/**
 * NinjaTech - Design System & Custom Styles
 * Dark Tech Theme con acentos Verde Ninja (#00e676 / #10b981).
 * Sin morado. Paleta cuidada, moderna y optimizada para conversión en Perú.
 */

/* Twemoji Country Flags Font Polyfill (Banderas reales en Windows/Chrome/Edge) */
@font-face {
    font-family: "Twemoji Country Flags";
    src: url("https://cdn.jsdelivr.net/npm/country-flag-emoji-polyfill@0.1.10/dist/TwemojiCountryFlags.woff2") format("woff2");
    font-display: swap;
    unicode-range: U+1F1E6-1F1FF;
}

:root {
    /* =========================================================
       1. VARIABLES GLOBALES DEL TEMA (Fuente Única)
       ========================================================= */
    --theme-primary: #00e676;
    --theme-secondary: #00b0ff;
    --theme-bg: #07090b;
    --theme-surface: #0e1319;
    --theme-text: #ffffff;
    --theme-text-muted: #94a3b8;
    --theme-brand: #ffffff;
    --theme-primary-contrast: #000000;

    /* Componentes RGB base */
    --theme-primary-rgb: 0, 230, 118;
    --theme-secondary-rgb: 0, 176, 255;
    --theme-bg-rgb: 7, 9, 11;
    --theme-surface-rgb: 14, 19, 25;

    /* Glows y transparencias precalculadas */
    --theme-primary-glow: rgba(0, 230, 118, 0.28);
    --theme-primary-glow-strong: rgba(0, 230, 118, 0.48);
    --theme-primary-glow-subtle: rgba(0, 230, 118, 0.12);
    --theme-secondary-glow: rgba(0, 176, 255, 0.25);

    --theme-primary-alpha-05: rgba(0, 230, 118, 0.05);
    --theme-primary-alpha-08: rgba(0, 230, 118, 0.08);
    --theme-primary-alpha-10: rgba(0, 230, 118, 0.10);
    --theme-primary-alpha-12: rgba(0, 230, 118, 0.12);
    --theme-primary-alpha-15: rgba(0, 230, 118, 0.15);
    --theme-primary-alpha-20: rgba(0, 230, 118, 0.20);
    --theme-primary-alpha-25: rgba(0, 230, 118, 0.25);
    --theme-primary-alpha-30: rgba(0, 230, 118, 0.30);
    --theme-primary-alpha-35: rgba(0, 230, 118, 0.35);
    --theme-primary-alpha-40: rgba(0, 230, 118, 0.40);
    --theme-primary-alpha-50: rgba(0, 230, 118, 0.50);
    --theme-primary-alpha-70: rgba(0, 230, 118, 0.70);

    --theme-secondary-alpha-08: rgba(0, 176, 255, 0.08);
    --theme-secondary-alpha-12: rgba(0, 176, 255, 0.12);
    --theme-secondary-alpha-20: rgba(0, 176, 255, 0.20);
    --theme-secondary-alpha-35: rgba(0, 176, 255, 0.35);

    /* Derivaciones con color-mix() y fallback seguro */
    --theme-primary-light: color-mix(in srgb, var(--theme-primary) 80%, #ffffff 20%);
    --theme-primary-hover: color-mix(in srgb, var(--theme-primary) 85%, #000000 15%);
    --theme-primary-dark: color-mix(in srgb, var(--theme-primary) 70%, #000000 30%);
    --theme-primary-soft: color-mix(in srgb, var(--theme-primary) 65%, transparent);
    --theme-surface-hover: color-mix(in srgb, var(--theme-surface) 88%, #ffffff 12%);
    --theme-surface-dark: color-mix(in srgb, var(--theme-surface) 80%, #000000 20%);

    /* =========================================================
       2. UNIFICACIÓN COMPLETA CON TOKENS EXISTENTES (--nt-*)
       ========================================================= */
    --nt-primary: var(--theme-primary);
    --nt-secondary: var(--theme-secondary);
    --nt-bg: var(--theme-bg);
    --nt-surface: var(--theme-surface);
    --nt-text: var(--theme-text);
    --nt-text-muted: var(--theme-text-muted);
    --nt-brand-name-color: var(--theme-brand);

    /* Superficies y Paneles Dinámicos */
    --nt-bg-dark: var(--theme-bg);
    --nt-bg-body: var(--theme-bg);
    --nt-bg-surface: var(--theme-surface);
    --nt-bg-card: var(--theme-surface);
    --nt-bg-card-hover: var(--theme-surface-hover);
    --nt-border: rgba(255, 255, 255, 0.08);
    --nt-border-light: rgba(255, 255, 255, 0.08);
    
    /* Acentos y Botones vinculados a --theme-primary */
    --nt-green: var(--theme-primary);
    --nt-green-light: var(--theme-primary-light);
    --nt-green-dark: var(--theme-secondary);
    --nt-green-hover: var(--theme-primary-hover);
    --nt-green-glow: var(--theme-primary-glow);
    
    /* Textos vinculados a --theme-text y --theme-text-muted */
    --nt-text-white: var(--theme-text);
    --nt-text-light: color-mix(in srgb, var(--theme-text) 92%, var(--theme-text-muted) 8%);
    --nt-text-soft: var(--theme-text-muted);

    /* Valores por defecto de productos */
    --product-accent: var(--theme-primary);
    --product-accent-contrast: var(--theme-primary-contrast);
    
    /* WhatsApp Oficial (Marca Externa) */
    --nt-wa: #25d366;
    --nt-wa-hover: #1eb855;
    --nt-wa-glow: rgba(37, 211, 102, 0.35);

    --nt-radius-sm: 8px;
    --nt-radius: 14px;
    --nt-radius-lg: 20px;
    --nt-radius-pill: 9999px;
    --nt-font: 'Twemoji Country Flags', 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --nt-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base */
body {
    background-color: var(--nt-bg-dark);
    color: var(--nt-text-light);
    font-family: var(--nt-font);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--nt-green);
    text-decoration: none;
    transition: var(--nt-transition);
}
a:hover {
    color: var(--nt-green-light);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--nt-bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* =========================================================
   HEADER & NAVBAR (Refinado, alineado y moderno)
   ========================================================= */
.nt-header {
    background: rgba(7, 9, 11, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--nt-transition);
    z-index: 1040;
}
.nt-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--theme-brand, var(--nt-text-white)) !important;
    letter-spacing: -0.5px;
}
.nt-logo-badge {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    color: var(--theme-primary-contrast, #000);
    font-size: 0.95rem;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    box-shadow: 0 0 16px var(--theme-primary-glow);
}
.nt-logo span.accent {
    color: var(--theme-brand, var(--theme-primary));
}
.brand-name,
.nt-brand-name,
.nt-logo-text {
    color: var(--theme-brand) !important;
}

.nt-nav-link {
    color: var(--theme-text-muted, var(--nt-text-muted)) !important;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.5rem 0.85rem !important;
    border-radius: var(--nt-radius-sm);
    transition: var(--nt-transition);
}
.nt-nav-link:hover, .nt-nav-link.active {
    color: var(--theme-text, var(--nt-text-white)) !important;
    background: rgba(255, 255, 255, 0.05);
}
.nt-nav-link.active {
    color: var(--theme-primary) !important;
}



/* Botón Carrito Cápsula / Pill */
.nt-cart-btn,
.nt-cart-btn-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.95rem;
    height: 40px;
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
    border-radius: 9999px;
    color: var(--theme-text, var(--nt-text-white));
    text-decoration: none !important;
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}
.nt-cart-btn .nt-cart-btn-icon,
.nt-cart-btn-pill .nt-cart-btn-icon {
    color: var(--theme-primary);
    font-size: 0.95rem;
    transition: transform 0.2s ease;
}
.nt-cart-btn .nt-cart-btn-label,
.nt-cart-btn-pill .nt-cart-btn-label {
    color: var(--theme-text, var(--nt-text-white));
    letter-spacing: -0.2px;
}
.nt-cart-btn:hover,
.nt-cart-btn-pill:hover {
    border-color: var(--theme-primary);
    color: var(--theme-text, var(--nt-text-white));
    background: color-mix(in srgb, var(--theme-surface, #11171f) 90%, var(--theme-primary) 10%);
    box-shadow: 0 4px 14px var(--theme-primary-glow), 0 0 10px var(--theme-primary-glow);
    transform: translateY(-1px);
}
.nt-cart-btn:hover .nt-cart-btn-icon,
.nt-cart-btn-pill:hover .nt-cart-btn-icon {
    transform: scale(1.1);
}
.nt-cart-badge {
    position: static;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--theme-primary);
    color: var(--theme-primary-contrast, #000);
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
    margin-left: 0.15rem;
}
@media (max-width: 575.98px) {
    .nt-cart-btn,
    .nt-cart-btn-pill {
        padding: 0.4rem 0.65rem;
        gap: 0.35rem;
        height: 38px;
    }
    .nt-cart-btn .nt-cart-btn-label,
    .nt-cart-btn-pill .nt-cart-btn-label {
        display: none;
    }
}

/* Botón WhatsApp Estilizado */
.btn-nt-wa {
    background: linear-gradient(135deg, #25d366, #1eb855);
    color: #ffffff !important;
    font-weight: 700;
    border: none;
    border-radius: var(--nt-radius-pill);
    padding: 0.55rem 1.25rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 4px 16px var(--nt-wa-glow);
    transition: var(--nt-transition);
    font-size: 0.92rem;
}
.btn-nt-wa:hover {
    background: linear-gradient(135deg, #20ba5a, #199c47);
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.5);
}

/* =========================================================
   HERO PRINCIPAL (Layout Full-Width & Inmersivo)
   ========================================================= */
.nt-hero-section {
    position: relative;
    width: 100%;
    overflow: hidden;
    overflow-x: clip;
    background-color: var(--theme-bg, #07090b);
    background-image: 
        radial-gradient(ellipse 70% 60% at 76% 40%, var(--theme-primary-alpha-15) 0%, var(--theme-secondary-alpha-08) 38%, transparent 72%),
        radial-gradient(circle at 14% 28%, var(--theme-primary-alpha-08) 0%, transparent 42%),
        linear-gradient(90deg, var(--theme-bg) 0%, color-mix(in srgb, var(--theme-bg) 65%, transparent) 46%, transparent 100%);
    padding: 3.5rem 0 3.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

@media (min-width: 992px) {
    .nt-hero-section {
        min-height: calc(100vh - 75px + 90px);
        min-height: 790px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 6rem 0 5rem;
    }
}

/* Transición suave hacia la siguiente sección */
.nt-hero-section::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 120px;
    background: linear-gradient(180deg, transparent 0%, var(--theme-bg) 100%);
    pointer-events: none;
    z-index: 1;
}

/* Contenedor amplio para aprovechar pantallas grandes (1560px max) */
.nt-hero-container {
    width: 100%;
    max-width: 1560px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 3vw, 2.5rem);
    padding-right: clamp(1rem, 3vw, 2.5rem);
    position: relative;
    z-index: 2;
    box-sizing: border-box;
}

.nt-hero-grid {
    align-items: center;
}

/* Columna Izquierda: Textos y Acciones */
.nt-hero-col-content {
    position: relative;
    z-index: 3;
}

.nt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.45rem 1.2rem;
    background: var(--theme-primary-alpha-10);
    border: 1px solid var(--theme-primary-alpha-30);
    color: #ffffff;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 1.45rem;
    box-shadow: 0 4px 16px var(--theme-primary-alpha-12);
}
.nt-hero-badge i {
    color: var(--theme-primary);
    font-size: 0.92rem;
}

.nt-hero-heading {
    font-size: clamp(2rem, 2.85vw, 3.15rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--theme-text, #ffffff);
    margin-bottom: 1.2rem;
    max-width: 680px;
    word-break: break-word;
}
.nt-hero-heading span.glow {
    color: var(--theme-primary);
    text-shadow: 0 0 35px var(--theme-primary-glow);
}

.nt-hero-lead {
    font-size: 1.12rem;
    color: var(--theme-text-muted, #94a3b8);
    line-height: 1.65;
    max-width: 580px;
    margin-bottom: 1.65rem;
    font-weight: 400;
}

/* Botones Principales del Hero */
.btn-nt-hero-primary {
    background: var(--theme-primary);
    color: var(--theme-primary-contrast, #000000) !important;
    font-weight: 800;
    font-size: 1.02rem;
    padding: 0.9rem 2.15rem;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    box-shadow: 0 8px 28px var(--theme-primary-alpha-35);
    border: none;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-nt-hero-primary:hover {
    background: color-mix(in srgb, var(--theme-primary) 85%, white);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px var(--theme-primary-alpha-50);
}

.btn-nt-hero-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff !important;
    border: 1.5px solid rgba(255, 255, 255, 0.16);
    font-weight: 600;
    font-size: 1.02rem;
    padding: 0.9rem 1.95rem;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-nt-hero-secondary i {
    color: #25d366;
}
.btn-nt-hero-secondary:hover {
    background: rgba(37, 211, 102, 0.12);
    border-color: rgba(37, 211, 102, 0.5);
    color: #25d366 !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

/* Mini Pills / Beneficios bajo botones */
.nt-hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding-top: 0.25rem;
}
.nt-hero-pill-feat {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 1.1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 999px;
    font-size: 0.85rem;
    color: #e2e8f0;
    font-weight: 600;
    backdrop-filter: blur(8px);
    transition: all 0.25s ease;
}
.nt-hero-pill-feat:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--theme-primary-alpha-35);
    transform: translateY(-1px);
}

/* Columna Derecha: Escenario Visual Libre (Sin caja cerrada) */
.nt-hero-col-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}
@media (min-width: 992px) {
    .nt-hero-col-visual {
        align-self: center;
        margin-top: -1.25rem;
    }
}

.nt-hero-visual-stage {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.nt-hero-stage-glow {
    position: absolute;
    width: 110%;
    height: 105%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(ellipse 65% 55% at center, var(--theme-primary-alpha-25) 0%, var(--theme-secondary-alpha-12) 40%, transparent 72%);
    filter: blur(65px);
    pointer-events: none;
    z-index: 1;
}

.nt-hero-main-img,
.nt-hero-img {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 820px;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.85)) drop-shadow(0 0 50px var(--theme-primary-alpha-20));
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

@media (min-width: 1400px) {
    .nt-hero-col-visual {
        margin-top: -1.85rem;
    }
    .nt-hero-main-img,
    .nt-hero-img {
        max-width: 890px;
        transform: translateY(-8px) scale(1.04);
    }
    .nt-hero-visual-stage:hover .nt-hero-main-img,
    .nt-hero-visual-stage:hover .nt-hero-img {
        transform: translateY(-12px) scale(1.07);
    }
}

.nt-hero-visual-stage:hover .nt-hero-main-img,
.nt-hero-visual-stage:hover .nt-hero-img {
    filter: drop-shadow(0 30px 65px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 70px var(--theme-primary-alpha-30));
}

/* Compatibilidad retrospectiva con contenedor previo */
.nt-hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.nt-hero-visual-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--theme-primary-alpha-20) 0%, transparent 70%);
    filter: blur(55px);
    pointer-events: none;
}
.nt-hero-card-frame {
    position: relative;
    z-index: 2;
    width: 100%;
    background: transparent;
    border: none;
    box-shadow: none;
}

/* =========================================================
   BUSCADOR INTEGRADO EN EL HERO (Dock Flotante)
   ========================================================= */
.nt-hero-search-dock {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: clamp(1.75rem, 2.3vw, 2.25rem) auto 0;
    background: color-mix(in srgb, var(--theme-surface) 82%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1.25rem 2rem;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.55), 0 0 25px var(--theme-primary-alpha-08);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.nt-hero-search-dock:hover {
    border-color: var(--theme-primary-alpha-35);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 35px var(--theme-primary-alpha-15);
}
.nt-search-box-card {
    background: var(--theme-surface);
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius-lg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    transition: var(--nt-transition);
}
.nt-search-box-card:hover {
    border-color: var(--theme-primary-alpha-35);
}


/* =========================================================
   CINTA INFINITA ANIMADA (Marquee Dock)
   ========================================================= */
.nt-hero-marquee-dock {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: clamp(1.75rem, 2.3vw, 2.25rem) auto 0;
    background: color-mix(in srgb, var(--theme-surface) 88%, transparent);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    padding: 1.35rem 0;
    min-height: 74px;
    box-sizing: border-box;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.55), 0 0 25px var(--theme-primary-alpha-08);
    overflow: hidden;
    display: flex;
    align-items: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.nt-hero-marquee-dock:hover {
    border-color: var(--theme-primary-alpha-35);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 35px var(--theme-primary-alpha-15);
}

/* Máscaras difuminadas en los extremos izquierdo y derecho */
.nt-marquee-fade {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 65px;
    pointer-events: none;
    z-index: 5;
}
.nt-marquee-fade-left {
    left: 0;
    background: linear-gradient(90deg, var(--theme-surface) 0%, transparent 100%);
}
.nt-marquee-fade-right {
    right: 0;
    background: linear-gradient(270deg, var(--theme-surface) 0%, transparent 100%);
}

/* Track de animación continua infinita */
.nt-marquee-track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: ntMarqueeScroll var(--marquee-speed, 30s) linear infinite;
}
.nt-hero-marquee-dock:hover .nt-marquee-track {
    animation-play-state: paused;
}

.nt-marquee-group {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    padding-right: 1.75rem;
    flex-shrink: 0;
}

@keyframes ntMarqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Elementos individuales de la cinta */
.nt-marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 0.82rem;
    white-space: nowrap;
    text-decoration: none;
    color: var(--nt-text-white, #ffffff);
    font-size: 1.04rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    user-select: none;
    transition: color 0.2s ease, transform 0.2s ease;
}
.nt-marquee-item-product {
    color: #f1f5f9;
}
.nt-marquee-item-product:hover {
    color: var(--theme-primary);
    transform: translateY(-1px);
}
.nt-marquee-item-message {
    color: #cbd5e1;
}

.nt-marquee-img {
    width: 30px;
    height: 30px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.45));
}

.nt-marquee-icon {
    font-size: 1.22rem;
    color: var(--theme-primary);
    flex-shrink: 0;
}

.nt-marquee-text {
    line-height: 1.3;
}

.nt-marquee-divider {
    color: var(--theme-primary-alpha-40);
    font-size: 0.98rem;
    line-height: 1;
    user-select: none;
}

/* Accesibilidad: prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .nt-marquee-track {
        animation: none;
        overflow-x: auto;
    }
}

/* Responsividad móvil */
@media (max-width: 991px) {
    .nt-hero-marquee-dock {
        border-radius: 16px;
        padding: 1.12rem 0;
        min-height: 60px;
        margin-top: 1.65rem;
    }
    .nt-marquee-group {
        gap: 1.45rem;
        padding-right: 1.45rem;
    }
    .nt-marquee-item {
        font-size: 0.92rem;
        gap: 0.65rem;
    }
    .nt-marquee-img {
        width: 23px;
        height: 23px;
    }
    .nt-marquee-icon {
        font-size: 1.08rem;
    }
    .nt-marquee-fade {
        width: 40px;
    }
    .nt-marquee-track {
        animation-duration: calc(var(--marquee-speed, 30s) * 1.2);
    }
}

/* =========================================================
   CATEGORÍAS POPULARES
   ========================================================= */
.nt-home-categories {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
}
.nt-home-categories .nt-section-header {
    margin-bottom: 2rem;
}

@media (min-width: 992px) {
    .nt-home-categories {
        padding-top: 5.75rem;
        padding-bottom: 4.5rem;
    }
    .nt-home-categories .nt-section-header {
        margin-bottom: 2.75rem;
    }
}

.nt-cat-card {
    background: var(--theme-surface);
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius);
    padding: 1.4rem 1.1rem;
    text-align: center;
    transition: var(--nt-transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.nt-cat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: transparent;
    transition: var(--nt-transition);
}
.nt-cat-card:hover {
    border-color: var(--theme-primary);
    transform: translateY(-4px);
    background: color-mix(in srgb, var(--theme-surface) 90%, white);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5), 0 0 20px var(--theme-primary-alpha-15);
}
.nt-cat-card:hover::before {
    background: linear-gradient(90deg, var(--theme-primary), var(--theme-secondary));
}
.nt-cat-icon {
    font-size: 2rem;
    color: var(--theme-primary);
    margin-bottom: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--theme-primary-alpha-10);
    border: 1px solid var(--theme-primary-alpha-20);
    transition: var(--nt-transition);
}
.nt-cat-card:hover .nt-cat-icon {
    transform: scale(1.1);
    background: var(--theme-primary-alpha-20);
    box-shadow: 0 0 20px var(--theme-primary-glow);
}
.nt-cat-title {
    color: var(--nt-text-white);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}
.nt-cat-desc {
    color: var(--nt-text-muted);
    font-size: 0.82rem;
    margin-bottom: 0;
    line-height: 1.45;
}

/* =========================================================
   ENCABEZADOS DE SECCIÓN
   ========================================================= */
.nt-section-header {
    margin-bottom: 2.25rem;
}
.nt-section-subtitle {
    color: var(--theme-primary);
    text-transform: uppercase;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 0.35rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.nt-section-title {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--theme-text, var(--nt-text-white));
    letter-spacing: -0.6px;
    line-height: 1.2;
}

/* =========================================================
   TARJETAS DE PRODUCTO (Grid Moderno & Hover Glow)
   ========================================================= */
.nt-card {
    background: linear-gradient(180deg, var(--theme-surface) 0%, color-mix(in srgb, var(--theme-surface) 80%, black) 100%);
    border: 1px solid color-mix(in srgb, var(--product-accent, var(--theme-primary)) 28%, rgba(255, 255, 255, 0.08));
    border-radius: var(--nt-radius);
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    min-height: 505px;
    height: 100%;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.65), 0 0 1px rgba(255, 255, 255, 0.06);
    transition: var(--nt-transition);
    overflow: hidden;
}
.nt-card:hover {
    background: linear-gradient(180deg, color-mix(in srgb, var(--theme-surface) 90%, white) 0%, var(--theme-surface) 100%);
    border-color: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 55%, rgba(255, 255, 255, 0.2));
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.75), 0 0 24px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 18%, transparent);
}

.nt-card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 16%, var(--theme-surface));
    border: 1px solid color-mix(in srgb, var(--product-accent, var(--theme-primary)) 40%, transparent);
    color: var(--product-accent, var(--theme-primary));
    font-size: 0.73rem;
    font-weight: 800;
    padding: 0.25rem 0.75rem;
    border-radius: var(--nt-radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    backdrop-filter: blur(8px);
}

.nt-card-img-wrap {
    width: 100%;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
    margin-bottom: 1rem;
    background: radial-gradient(circle at center, color-mix(in srgb, var(--product-accent, var(--nt-primary)) 4%, #070b10) 0%, #040609 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--nt-radius);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
    transition: var(--nt-transition);
}
.nt-card-img {
    width: 100%;
    height: 100%;
    max-width: 86%;
    max-height: 86%;
    object-fit: contain;
    object-position: center;
    filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.85));
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
    -webkit-user-drag: none;
}
.nt-card:hover .nt-card-img {
    transform: scale(1.05);
}
.nt-card:hover .nt-card-img-wrap {
    border-color: color-mix(in srgb, var(--product-accent, var(--nt-primary)) 24%, rgba(255, 255, 255, 0.08));
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), inset 0 0 20px color-mix(in srgb, var(--product-accent, var(--nt-primary)) 6%, transparent);
}

/* Modo Cover: Rellenar completamente el contenedor sin márgenes ni fondos vacíos (ideal para Canva/diseños full) */
.nt-card-img-wrap.fit-cover,
.nt-card-img-wrap[data-fit="cover"],
.nt-card[style*="--product-image-fit: cover"] .nt-card-img-wrap {
    padding: 0 !important;
}

.nt-card-img-wrap.fit-cover .nt-card-img,
.nt-card-img-wrap[data-fit="cover"] .nt-card-img,
.nt-card[style*="--product-image-fit: cover"] .nt-card-img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: center !important;
    filter: none !important;
    border-radius: calc(var(--nt-radius, 12px) - 1px);
}

@media (max-width: 1199.98px) {
    .nt-card {
        min-height: 475px;
    }
    .nt-card-img-wrap {
        height: 265px;
        padding: 1.15rem;
    }
}
@media (max-width: 991.98px) {
    .nt-card {
        min-height: 450px;
        padding: 1.1rem;
    }
    .nt-card-img-wrap {
        height: 250px;
        padding: 1.1rem;
    }
}
@media (max-width: 767.98px) {
    .nt-card {
        min-height: 420px;
        max-width: 350px;
        margin-inline: auto;
        padding: 1rem;
    }
    .nt-card-img-wrap {
        height: 240px;
        padding: 1rem;
        margin-bottom: 0.85rem;
    }
    .nt-card-title {
        min-height: 2.65rem;
    }
    .nt-card-benefit {
        min-height: 2.1rem;
    }
    .nt-card-footer > div:first-child {
        min-height: 50px;
        grid-template-rows: 12px 24px 14px;
    }
    .nt-card-price-label {
        line-height: 12px;
    }
    .nt-card-price-val {
        line-height: 24px;
    }
    .nt-card-price-old {
        line-height: 14px;
    }
}
@media (max-width: 575.98px) {
    .nt-card {
        min-height: 410px;
        max-width: 340px;
    }
    .nt-card-img-wrap {
        height: 230px;
        padding: 0.85rem;
    }
    .nt-card-img {
        max-width: 88%;
        max-height: 88%;
    }
}


.nt-card-body,
.nt-card-content,
.nt-card > div:not(.nt-card-divider):not(.nt-card-footer) {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.nt-card-title-row {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}
.nt-card-verified {
    color: var(--product-accent, var(--nt-primary));
    font-size: 0.95rem;
    margin-top: 0.25rem;
    transition: var(--nt-transition);
}
.nt-card-title {
    color: var(--nt-text-white);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 0;
    min-height: 2.85rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1 1 auto;
    min-width: 0;
}
.nt-card-title a {
    color: var(--nt-text-white);
    transition: var(--nt-transition);
}
.nt-card-title a:hover {
    color: var(--product-accent, var(--nt-primary));
}

.nt-card-benefit {
    font-size: 0.82rem;
    color: var(--nt-text-muted);
    display: flex;
    align-items: flex-start;
    gap: 0.45rem;
    margin-bottom: 0.75rem;
    line-height: 1.35;
    min-height: 2.25rem;
}
.nt-card-benefit i {
    color: var(--product-accent, var(--nt-primary));
    font-size: 0.78rem;
    margin-top: 0.18rem;
    flex-shrink: 0;
    transition: var(--nt-transition);
}
.nt-card-benefit span {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1 1 auto;
    min-width: 0;
}

.nt-card-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin-top: auto;
    margin-bottom: 0.85rem;
}

.nt-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0;
}
.nt-card-footer > div:first-child {
    display: grid;
    grid-template-rows: 14px 26px 16px;
    align-content: center;
    min-height: 56px;
}
.nt-card-price-label {
    grid-row: 1;
    font-size: 0.74rem;
    color: var(--nt-text-soft);
    display: block;
    line-height: 14px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0;
}
.nt-card-price-val {
    grid-row: 2;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--product-accent, var(--nt-primary));
    line-height: 26px;
}
.nt-card-price-old {
    grid-row: 3;
    font-size: 0.82rem;
    color: var(--nt-text-soft);
    text-decoration: line-through;
    margin-left: 0;
    line-height: 16px;
}

.btn-nt-card {
    background: color-mix(in srgb, var(--product-accent, var(--nt-primary)) 14%, rgba(13, 19, 27, 0.6));
    color: var(--product-accent, var(--nt-primary)) !important;
    border: 1px solid color-mix(in srgb, var(--product-accent, var(--nt-primary)) 38%, transparent);
    font-size: 0.88rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: var(--nt-radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: var(--nt-transition);
}
.btn-nt-card:hover {
    background: var(--product-accent, var(--nt-primary));
    color: var(--product-accent-contrast, #000000) !important;
    border-color: var(--product-accent, var(--nt-primary));
    box-shadow: 0 4px 14px color-mix(in srgb, var(--product-accent, var(--nt-primary)) 35%, transparent);
    transform: translateY(-1px);
}

.btn-nt-outline {
    background: transparent;
    color: var(--nt-text-white) !important;
    border: 1px solid var(--nt-border);
    font-weight: 600;
    border-radius: var(--nt-radius-pill);
    padding: 0.6rem 1.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--nt-transition);
}
.btn-nt-outline:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary) !important;
    background: var(--theme-primary-alpha-08);
}

/* =========================================================
   BENEFICIOS DE COMPRAR (Garantía Total)
   ========================================================= */
.nt-benefit-box {
    background: var(--theme-surface);
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius);
    padding: 1.6rem 1.35rem;
    display: flex;
    align-items: flex-start;
    gap: 1.15rem;
    height: 100%;
    transition: var(--nt-transition);
}
.nt-benefit-box:hover {
    border-color: var(--theme-primary-alpha-35);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}
.nt-benefit-icon {
    font-size: 1.85rem;
    color: var(--theme-primary);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--theme-primary-alpha-10);
}
.nt-benefit-title {
    color: var(--theme-text, var(--nt-text-white));
    font-weight: 700;
    font-size: 1.05rem;
    margin-bottom: 0.35rem;
}
.nt-benefit-text {
    color: var(--theme-text-muted, var(--nt-text-muted));
    font-size: 0.88rem;
    margin-bottom: 0;
    line-height: 1.5;
}

/* =========================================================
   CÓMO COMPRAR (3 Pasos Simples)
   ========================================================= */
.nt-step-card {
    background: var(--theme-surface);
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius);
    padding: 2.25rem 1.6rem;
    text-align: center;
    position: relative;
    height: 100%;
    transition: var(--nt-transition);
}
.nt-step-card:hover {
    border-color: var(--theme-primary);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.5);
}
.nt-step-number {
    width: 48px;
    height: 48px;
    background: var(--theme-primary-alpha-15);
    border: 2px solid var(--theme-primary);
    color: var(--theme-primary);
    font-size: 1.35rem;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.35rem;
    box-shadow: 0 0 20px var(--theme-primary-glow);
}
.nt-step-title {
    color: var(--theme-text, var(--nt-text-white));
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}
.nt-step-desc {
    color: var(--theme-text-muted, var(--nt-text-muted));
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.55;
}

/* =========================================================
   CTA BANNER FINAL
   ========================================================= */
.nt-cta-banner {
    background: linear-gradient(135deg, var(--theme-surface) 0%, var(--theme-bg) 100%);
    border: 1px solid var(--theme-primary-alpha-35);
    border-radius: var(--nt-radius-lg);
    padding: 3.75rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.8);
}
.nt-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--theme-primary-alpha-20) 0%, transparent 70%);
    pointer-events: none;
}

/* =========================================================
   FOOTER DARK TECH (4 COLUMNAS + FRANJA INFERIOR)
   ========================================================= */
.nt-footer {
    background: var(--theme-bg, #080c10);
    border-top: 1px solid var(--nt-border);
    padding: 4.5rem 0 2rem;
    color: var(--theme-text-muted);
    font-size: 0.9rem;
}
.nt-footer-title {
    color: var(--theme-text) !important;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1.35rem;
    letter-spacing: -0.2px;
}
.nt-footer-section-subtitle {
    color: var(--theme-text) !important;
}
.nt-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.nt-footer-links li {
    margin-bottom: 0.7rem;
    color: var(--theme-text-muted);
}
.nt-footer-links a {
    color: var(--theme-text-muted) !important;
    text-decoration: none;
    transition: var(--nt-transition);
    display: inline-block;
}
.nt-footer-links a:hover,
.nt-footer-links a:focus {
    color: var(--theme-primary) !important;
    transform: translateX(4px);
}
.nt-footer-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius-sm);
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--theme-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: var(--nt-transition);
}
.nt-footer-badge:hover {
    border-color: var(--theme-primary-alpha-35);
    background: var(--theme-primary-alpha-05);
    color: var(--theme-text);
}
.nt-footer-contact {
    color: var(--theme-text-muted);
}
.nt-footer-contact li {
    color: var(--theme-text-muted);
}
.nt-footer-contact-link {
    color: var(--theme-text-muted) !important;
    text-decoration: none;
    transition: var(--nt-transition);
}
.nt-footer-contact-link strong {
    color: inherit;
}
.nt-footer-contact-link:hover,
.nt-footer-contact-link:focus {
    color: var(--theme-primary) !important;
}
.nt-footer-social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--theme-surface);
    border: 1px solid var(--nt-border);
    color: var(--theme-text-muted) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    transition: var(--nt-transition);
    text-decoration: none;
}
.nt-footer-social-btn:hover,
.nt-footer-social-btn:focus {
    background: color-mix(in srgb, var(--theme-surface) 85%, white);
    border-color: var(--theme-primary);
    color: var(--theme-primary) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 14px var(--theme-primary-glow);
}
.nt-footer-credit-link {
    color: var(--theme-text-muted) !important;
    text-decoration: none;
    transition: var(--nt-transition);
}
.nt-footer-credit-link:hover,
.nt-footer-credit-link:focus {
    color: var(--theme-primary) !important;
}
.nt-footer-bottom {
    border-top: 1px solid var(--nt-border);
    padding-top: 1.75rem;
    margin-top: 3.5rem;
    font-size: 0.86rem;
    color: var(--theme-text-muted);
}
.nt-footer-bottom .text-muted,
.nt-footer-bottom span,
.nt-footer p.text-muted,
.nt-footer li.text-muted {
    color: var(--theme-text-muted) !important;
}
.nt-footer .brand-name,
.nt-footer .nt-brand-name,
.nt-footer .nt-logo-text {
    color: var(--theme-brand) !important;
}

/* =========================================================
   BOTÓN FLOTANTE WHATSAPP
   ========================================================= */
.nt-wa-floating {
    position: fixed;
    bottom: 26px;
    right: 26px;
    width: 62px;
    height: 62px;
    background: var(--nt-wa);
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    box-shadow: 0 8px 25px var(--nt-wa-glow);
    z-index: 9999;
    transition: var(--nt-transition);
}
.nt-wa-floating:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65);
}
.nt-wa-floating::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border-radius: 50%;
    border: 2px solid var(--nt-wa);
    animation: ntPulse 2s infinite;
}

@keyframes ntPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.55); opacity: 0; }
}

/* =========================================================
   RESPONSIVE DESIGN
   ========================================================= */
@media (max-width: 991px) {
    .nt-hero-section {
        min-height: auto;
        padding: 2.75rem 0 3rem;
        text-align: center;
    }
    .nt-hero-lead {
        margin-left: auto;
        margin-right: auto;
    }
    .nt-hero-features {
        justify-content: center;
    }
    .nt-hero-main-img,
    .nt-hero-img,
    .nt-hero-card-frame {
        max-width: 540px;
        margin: 2rem auto 0;
    }
    .nt-hero-search-dock {
        margin-top: 1.65rem;
        padding: 1.15rem 1.35rem;
        text-align: center;
    }
    .nt-header .navbar-collapse {
        background: var(--nt-bg-card);
        border: 1px solid var(--nt-border);
        border-radius: var(--nt-radius);
        padding: 1.25rem;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .nt-hero-heading {
        font-size: clamp(1.75rem, 6.5vw, 2.15rem);
    }
    .btn-nt-hero-primary, .btn-nt-hero-secondary {
        width: 100%;
        justify-content: center;
    }
    .nt-hero-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .nt-hero-search-dock {
        padding: 1rem 0.9rem;
        margin-top: 1.35rem;
        border-radius: 16px;
    }
    .nt-hero-features {
        gap: 0.5rem;
    }
    .nt-hero-pill-feat {
        font-size: 0.78rem;
        padding: 0.35rem 0.8rem;
    }
    .nt-wa-floating {
        bottom: 18px;
        right: 18px;
        width: 52px;
        height: 52px;
        font-size: 28px;
    }
}

/* =========================================================
   SECCIÓN: ¿POR QUÉ ELEGIRNOS? (HOME FEATURES)
   ========================================================= */
.nt-home-features-section {
    padding-top: 3.75rem;
    padding-bottom: 3.5rem;
    position: relative;
    background: transparent;
}

@media (min-width: 992px) {
    .nt-home-features-section {
        padding-top: 5rem;
        padding-bottom: 4.5rem;
    }
}

.nt-features-header {
    margin-bottom: 2.25rem;
}

@media (min-width: 992px) {
    .nt-features-header {
        margin-bottom: 3rem;
    }
}

.nt-features-eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--nt-green);
    margin-bottom: 0.55rem;
}

.nt-features-title {
    font-size: clamp(1.85rem, 3.2vw, 2.5rem);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 0.85rem;
}

.nt-features-desc {
    font-size: 1rem;
    color: var(--nt-text-muted);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
}

.nt-feature-card {
    background: var(--theme-surface);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 16px;
    padding: 2.15rem 1.65rem 1.95rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.25s ease, 
                box-shadow 0.25s ease, 
                background 0.25s ease;
}

.nt-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: transparent;
    transition: background 0.25s ease;
}

.nt-feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--theme-primary-alpha-40);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55), 0 0 24px var(--theme-primary-alpha-12);
    background: linear-gradient(180deg, color-mix(in srgb, var(--theme-surface) 90%, white) 0%, var(--theme-surface) 100%);
}

.nt-feature-card:hover::before {
    background: linear-gradient(90deg, transparent, var(--theme-primary), transparent);
}

.nt-feature-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--theme-primary-alpha-08);
    border: 1px solid var(--theme-primary-alpha-20);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--theme-primary);
    font-size: 1.25rem;
    margin-bottom: 1.35rem;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.nt-feature-card:hover .nt-feature-icon-box {
    background: var(--theme-primary-alpha-15);
    border-color: var(--theme-primary-alpha-50);
    box-shadow: 0 0 18px var(--theme-primary-glow);
    color: var(--theme-primary);
    transform: scale(1.05);
}

.nt-feature-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--theme-text, #ffffff);
    margin-bottom: 0.65rem;
    letter-spacing: -0.01em;
    line-height: 1.35;
}

.nt-feature-card-desc {
    font-size: 0.92rem;
    color: var(--theme-text-muted, var(--nt-text-muted));
    line-height: 1.55;
    margin-bottom: 0;
}

/* =========================================================
   FICHA DE PRODUCTO PÚBLICA (producto.php Rediseño)
   ========================================================= */
.nt-product-section {
    padding-top: 1.25rem;
    padding-bottom: 4rem;
}

/* Contenedor Principal Hero (Unifica Columna Izquierda y Derecha en una Sola Card Premium) */
.nt-product-hero-wrapper {
    background-color: var(--theme-surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 26px;
    padding: 2.25rem 2.25rem 1.65rem;
    position: relative;
    overflow: hidden;
    height: auto !important;
    min-height: auto !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 40px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 8%, transparent);
    margin-bottom: 2.25rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nt-product-hero-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--product-accent, var(--theme-primary)) 45%, rgba(255, 255, 255, 0.2)), transparent);
    pointer-events: none;
}

.nt-product-hero-wrapper:hover {
    border-color: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 28%, rgba(255, 255, 255, 0.12));
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75), 0 0 50px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 12%, transparent);
}

.nt-hero-row {
    align-items: flex-start !important;
    height: auto !important;
}

.nt-product-hero-wrapper .col-lg-5,
.nt-product-hero-wrapper .col-lg-7 {
    align-self: flex-start !important;
    height: auto !important;
}

@media (min-width: 992px) {
    .nt-product-hero-wrapper .col-lg-5 {
        width: 46%;
        flex: 0 0 46%;
        max-width: 46%;
    }
    .nt-product-hero-wrapper .col-lg-7 {
        width: 54%;
        flex: 0 0 54%;
        max-width: 54%;
    }
}

@media (min-width: 1200px) {
    .nt-product-hero-wrapper .col-lg-5 {
        width: 48%;
        flex: 0 0 48%;
        max-width: 48%;
    }
    .nt-product-hero-wrapper .col-lg-7 {
        width: 52%;
        flex: 0 0 52%;
        max-width: 52%;
    }
}

.nt-hero-left-col,
.nt-hero-right-col {
    display: flex;
    flex-direction: column;
    height: auto !important;
    min-height: auto !important;
    align-self: flex-start !important;
}

/* Columna Izquierda: Tarjeta Hero de Imagen (Marco Interior) */
.nt-product-hero-card {
    background: color-mix(in srgb, var(--theme-surface) 75%, black);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    padding: 0.35rem;
    position: relative;
    overflow: hidden;
    height: auto !important;
    min-height: auto !important;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4), 0 10px 24px rgba(0, 0, 0, 0.3);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nt-product-hero-card:hover {
    border-color: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 45%, rgba(255, 255, 255, 0.14));
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.4), 0 14px 30px rgba(0, 0, 0, 0.45), 0 0 25px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 12%, transparent);
}

.nt-product-badge-delivery {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 15%, var(--theme-surface));
    color: var(--product-accent, var(--theme-primary));
    border: 1px solid color-mix(in srgb, var(--product-accent, var(--theme-primary)) 38%, transparent);
    backdrop-filter: blur(8px);
}

.nt-product-img-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 620px;
    min-height: 600px;
    max-height: 640px;
    margin: 0;
    padding: 0;
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}

.nt-product-main-img,
.nt-product-main-image {
    display: block;
    object-position: center;
    border-radius: 14px;
    filter: drop-shadow(0 20px 42px rgba(0, 0, 0, 0.88));
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    margin: 0 auto;
}

/* Modo Contain: muestra imagen completa y centrada, sin recortar */
.nt-product-img-stage.fit-contain .nt-product-main-img,
.nt-product-img-stage.fit-contain .nt-product-main-image,
.nt-product-main-img.fit-contain {
    width: auto;
    height: auto;
    max-width: 99%;
    max-height: 610px;
    object-fit: contain !important;
}

/* Modo Cover: llena el stage completo de borde a borde sin franjas vacías */
.nt-product-img-stage.fit-cover .nt-product-main-img,
.nt-product-img-stage.fit-cover .nt-product-main-image,
.nt-product-main-img.fit-cover {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: cover !important;
}

.nt-product-hero-card:hover .nt-product-main-img,
.nt-product-hero-card:hover .nt-product-main-image {
    transform: scale(1.02);
}

.nt-product-hero-pills {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.82rem;
    color: var(--nt-text-muted);
}

.nt-product-hero-pills span {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

/* Tarjeta de Beneficios Rápidos (Bajo la imagen) */
.nt-product-benefits-card {
    background: #080d14;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 1.15rem;
    margin-top: 1rem;
}

.nt-benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.nt-benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.nt-benefit-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.nt-benefit-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 12%, transparent);
    color: var(--product-accent, var(--theme-primary));
    border: 1px solid color-mix(in srgb, var(--product-accent, var(--theme-primary)) 25%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}

.nt-benefit-content {
    min-width: 0;
}

.nt-benefit-title {
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--theme-text, #ffffff);
    line-height: 1.25;
    margin-bottom: 0.15rem;
}

.nt-benefit-subtitle {
    font-size: 0.74rem;
    color: var(--theme-text-muted, var(--nt-text-muted));
    line-height: 1.35;
    margin-bottom: 0;
}

/* Tarjeta de Compartir Producto */
.nt-product-share-card {
    background: color-mix(in srgb, var(--theme-surface) 75%, black);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 0.85rem 1.15rem;
    margin-top: 0.85rem;
    margin-bottom: 0 !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.nt-share-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--nt-text-muted);
}

.nt-share-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-nt-share {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s ease;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #cbd5e1;
}

.btn-nt-share:hover {
    background: rgba(255, 255, 255, 0.09);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-nt-share-wa {
    border-color: rgba(37, 211, 102, 0.35);
    background: rgba(37, 211, 102, 0.08);
    color: #25d366;
}

.btn-nt-share-wa:hover {
    background: rgba(37, 211, 102, 0.18);
    color: #25d366;
    border-color: rgba(37, 211, 102, 0.55);
}

/* Columna Derecha: Información Principal */
.nt-license-pill {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #cbd5e1;
}

.nt-product-title {
    font-size: clamp(1.85rem, 3.2vw, 2.5rem);
    font-weight: 800;
    color: var(--theme-text, #ffffff);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-top: 0.4rem;
    margin-bottom: 0.6rem;
}

.nt-product-summary {
    font-size: 0.96rem;
    color: var(--theme-text-muted, var(--nt-text-muted));
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* Caja de Especificaciones Rápidas (Pills) */
.nt-spec-box {
    background: color-mix(in srgb, var(--theme-surface) 75%, black);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    padding: 1.15rem;
    margin-bottom: 1.25rem;
}

.nt-spec-pills-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.nt-spec-pills-row:last-child {
    margin-bottom: 0;
}

.nt-spec-pill {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    padding: 0.55rem 0.85rem;
    font-size: 0.82rem;
    color: #cbd5e1;
    min-width: 0;
}

.nt-spec-pill i {
    color: var(--product-accent, var(--theme-primary));
    font-size: 0.9rem;
    flex-shrink: 0;
}

.nt-spec-pill span {
    white-space: normal;
    word-break: break-word;
}

.nt-spec-platforms-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.nt-spec-platforms-row:first-child {
    padding-top: 0;
    border-top: none;
}

.nt-platforms-list {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--nt-text-muted);
}

.nt-platform-icon-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 0.25rem 0.55rem;
    font-size: 0.76rem;
    color: #e2e8f0;
}

/* Lista de Garantías / Checkmarks */
.nt-product-bullets-card {
    background: rgba(255, 255, 255, 0.015);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 0.95rem 1.15rem;
    margin-bottom: 1.25rem;
}

.nt-bullets-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem 1rem;
    list-style: none;
    padding: 0;
    margin: 0 0 0.65rem 0;
}

.nt-bullet-item {
    font-size: 0.84rem;
    color: #cbd5e1;
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    line-height: 1.4;
}

.nt-bullet-item i {
    color: var(--product-accent, var(--theme-primary));
    margin-top: 0.15rem;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.nt-bullets-footnote {
    font-size: 0.75rem;
    color: #64748b;
    font-style: italic;
    margin-bottom: 0;
}

/* Bloque de Precio */
.nt-price-block {
    background: color-mix(in srgb, var(--theme-surface) 75%, black);
    border: 1px solid color-mix(in srgb, var(--product-accent, var(--theme-primary)) 28%, rgba(255, 255, 255, 0.08));
    border-radius: 14px;
    padding: 1rem 1.35rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.nt-price-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--nt-text-muted);
    margin-bottom: 0.2rem;
}

.nt-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.85rem;
    flex-wrap: wrap;
}

.nt-price-main {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
}

.nt-price-regular {
    font-size: 1.15rem;
    color: #64748b;
    text-decoration: line-through;
    font-weight: 500;
}

.nt-badge-ahorro {
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    background: rgba(239, 68, 68, 0.12);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Placeholder de Precio cuando no hay variación seleccionada */
.nt-price-placeholder {
    padding: 0.85rem 1.15rem;
    background: rgba(13, 20, 32, 0.75);
    border: 1px dashed rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    backdrop-filter: blur(8px);
}

.nt-price-placeholder-title {
    font-size: 0.96rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nt-price-placeholder-desc {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 0.25rem;
    margin-left: 1.45rem;
}

/* Selector de Variaciones / Presentaciones */
.nt-variations-box {
    margin-bottom: 1.35rem;
    transition: all 0.25s ease;
}

.nt-variations-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.65rem;
}

.nt-variations-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #e2e8f0;
}

.nt-variations-hint {
    font-size: 0.75rem;
    color: #94a3b8;
}

/* Cuadrícula de Tarjetas de Variaciones */
.nt-var-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 0.75rem;
}

/* Tarjeta individual de variación (Dark Tech) */
.nt-var-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    text-align: left;
    width: 100%;
    min-height: 86px;
    background: #0d1420;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 12px;
    padding: 0.85rem 0.95rem;
    cursor: pointer;
    color: #e2e8f0;
    font-family: inherit;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    user-select: none;
}

.nt-var-card:hover {
    background: #111a28;
    border-color: rgba(255, 255, 255, 0.22);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35);
}

/* Estado Seleccionado */
.nt-var-card.is-selected {
    background: linear-gradient(150deg, color-mix(in srgb, var(--product-accent, var(--theme-primary)) 15%, var(--theme-surface)) 0%, var(--theme-surface) 100%);
    border-color: var(--product-accent, var(--theme-primary));
    box-shadow: 0 0 0 1px var(--product-accent, var(--theme-primary)), 
                0 6px 20px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 22%, transparent);
}

.nt-var-card.is-out-of-stock {
    opacity: 0.55;
    cursor: not-allowed;
}

.nt-var-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
}

.nt-var-card-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--theme-text, #ffffff);
    line-height: 1.25;
}

.nt-var-card-check {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.18);
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
    margin-top: 1px;
}

.nt-var-card.is-selected .nt-var-card-check {
    color: var(--product-accent, var(--theme-primary));
    transform: scale(1.1);
}

.nt-var-card-meta {
    font-size: 0.74rem;
    color: var(--theme-text-muted, #94a3b8);
    margin-bottom: 0.45rem;
    line-height: 1.2;
}

.nt-var-card-pricing {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.nt-var-card-price {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--product-accent, var(--theme-primary));
    letter-spacing: -0.01em;
}

.nt-var-card-regular {
    font-size: 0.75rem;
    color: #64748b;
    text-decoration: line-through;
    font-weight: 500;
}

.nt-var-card-stock-tag {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-top: 0.25rem;
}

/* Animación de aviso cuando se intenta comprar sin seleccionar */
@keyframes ntShakeBox {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}
.nt-shake-highlight {
    animation: ntShakeBox 0.5s ease-in-out;
    outline: 2px solid var(--product-accent, var(--theme-primary));
    outline-offset: 4px;
    border-radius: 14px;
}

/* Fallback para select tradicional si fuera necesario */
.nt-variations-select {
    background-color: var(--theme-surface) !important;
    border: 1px solid rgba(148, 163, 184, 0.25) !important;
    color: var(--theme-text, #ffffff) !important;
    border-radius: 10px !important;
    padding: 0.7rem 1rem !important;
    font-size: 0.92rem !important;
    font-weight: 500;
}

.nt-variations-select:focus {
    border-color: var(--product-accent, var(--theme-primary)) !important;
    box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--product-accent, var(--theme-primary)) 25%, transparent) !important;
}

/* Responsive para cuadrícula de variaciones */
@media (min-width: 1200px) {
    .nt-var-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
    }
}

@media (max-width: 991px) {
    .nt-var-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .nt-var-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* Bloque de Cupón */
.nt-coupon-card {
    background: color-mix(in srgb, var(--theme-surface) 75%, black);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 0.95rem 1.15rem;
    margin-bottom: 1.25rem;
}

.nt-coupon-header {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--theme-text-muted, #94a3b8);
    margin-bottom: 0.5rem;
}

.nt-coupon-input-group {
    display: flex;
    gap: 0.5rem;
}

.nt-coupon-input {
    background: var(--theme-surface) !important;
    border: 1px solid rgba(148, 163, 184, 0.22) !important;
    color: var(--theme-text, #ffffff) !important;
    font-size: 0.86rem !important;
    border-radius: 8px !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.85rem !important;
}

.nt-coupon-input:focus {
    border-color: var(--theme-secondary) !important;
    box-shadow: 0 0 0 0.2rem var(--theme-secondary-alpha-20) !important;
}

.btn-nt-coupon {
    background: var(--theme-secondary-alpha-12);
    color: var(--theme-secondary);
    border: 1px solid var(--theme-secondary-alpha-35);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-nt-coupon:hover {
    background: var(--theme-secondary);
    color: var(--theme-primary-contrast, #000000);
}

/* Estado de Cupón Aplicado / Mensajes */
.nt-coupon-applied-box {
    margin-top: 0.65rem;
    padding: 0.65rem 0.85rem;
    background: var(--theme-primary-alpha-08);
    border: 1px solid var(--theme-primary-alpha-25);
    border-radius: 10px;
    animation: ntFadeSlideDown 0.25s ease-out;
}

.nt-coupon-applied-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--theme-primary);
}

.nt-coupon-applied-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.45rem;
    padding-top: 0.45rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 0.8rem;
}

.nt-coupon-remove-btn {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    font-size: 0.78rem;
    transition: color 0.15s ease;
}

.nt-coupon-remove-btn:hover {
    color: #ef4444;
}

.nt-coupon-alert {
    margin-top: 0.65rem;
    padding: 0.55rem 0.85rem;
    border-radius: 8px;
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    animation: ntFadeSlideDown 0.25s ease-out;
}

.nt-coupon-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

.nt-coupon-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: #fcd34d;
}

@keyframes ntFadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Bloque de Cantidad y Total Estimado */
.nt-quantity-total-card {
    background: #080d14;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    padding: 0.95rem 1.25rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.nt-qty-group {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.nt-qty-label {
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--nt-text-muted);
}

.nt-qty-stepper {
    display: inline-flex;
    align-items: center;
    background: #080c11;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 8px;
    overflow: hidden;
}

.btn-nt-qty {
    background: transparent;
    border: none;
    color: #cbd5e1;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.btn-nt-qty:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

.nt-qty-input {
    width: 44px;
    height: 34px;
    background: transparent;
    border: none;
    color: #ffffff;
    text-align: center;
    font-weight: 700;
    font-size: 0.92rem;
    -moz-appearance: textfield;
}

.nt-qty-input::-webkit-outer-spin-button,
.nt-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.nt-total-group {
    display: flex;
    align-items: baseline;
    gap: 0.65rem;
}

.nt-total-label {
    font-size: 0.78rem;
    color: var(--nt-text-muted);
    font-weight: 500;
}

.nt-total-value {
    font-size: 1.45rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.01em;
}

/* Botones de Acción (Doble Embudo) */
.nt-actions-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0 !important;
}

.btn-nt-wa-main {
    background: #25d366;
    color: #072612 !important;
    border: 1px solid #20ba5a;
    border-radius: 12px;
    padding: 0.9rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-nt-wa-main:hover {
    background: #22bf5b;
    color: #04170a !important;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

.nt-wa-microcopy {
    font-size: 0.78rem;
    color: #64748b;
    text-align: center;
    margin-top: -0.25rem;
    margin-bottom: 0.25rem;
}

.btn-nt-cart-main {
    background: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 90%, #ffffff);
    color: var(--product-accent-contrast, #000000) !important;
    border: 1px solid var(--product-accent, var(--theme-primary));
    border-radius: 12px;
    padding: 0.85rem 1.5rem;
    font-size: 0.98rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    cursor: pointer;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 28%, transparent);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-nt-cart-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 40%, transparent);
    filter: brightness(1.08);
}

/* Sección Grande: Información y Detalles del Producto */
.nt-product-details-section {
    margin-top: 2rem;
    padding-top: 0;
    border-top: none;
}

.nt-details-card {
    background: linear-gradient(180deg, var(--theme-surface) 0%, color-mix(in srgb, var(--theme-surface) 80%, black) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 26px;
    padding: 2.25rem 2.25rem;
    box-shadow: 0 16px 45px rgba(0, 0, 0, 0.55);
    position: relative;
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.nt-details-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    pointer-events: none;
}

.nt-details-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nt-details-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--product-accent, var(--theme-primary));
    margin-bottom: 0.35rem;
}

.nt-details-title {
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    font-weight: 800;
    color: var(--theme-text, #ffffff);
    letter-spacing: -0.01em;
    margin-bottom: 0;
}

.nt-specs-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.75rem;
}

.nt-spec-summary-item {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    padding: 0.75rem 0.95rem;
}

.nt-spec-summary-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--nt-text-muted);
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.nt-spec-summary-val {
    font-size: 0.88rem;
    font-weight: 700;
    color: #f1f5f9;
}

.nt-details-body {
    color: #cbd5e1;
    font-size: 0.96rem;
    line-height: 1.8;
}

/* Sección Productos Relacionados */
.nt-related-section {
    margin-top: 1.5rem;
    padding-top: 0;
    border-top: none;
}

.nt-related-header {
    margin-bottom: 1.75rem;
}

.nt-related-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--nt-green);
    margin-bottom: 0.35rem;
}

.nt-related-title {
    font-size: clamp(1.4rem, 2.4vw, 1.85rem);
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.01em;
    margin-bottom: 0;
}

/* Responsividad para móviles y tablets */
@media (max-width: 991px) {
    .nt-product-hero-wrapper {
        padding: 1.5rem 1.25rem 1.25rem;
        border-radius: 22px;
        margin-bottom: 2rem;
    }
    .nt-hero-left-col {
        margin-bottom: 1.5rem;
    }
    .nt-product-hero-card {
        padding: 0.35rem;
        margin-bottom: 0.85rem;
    }
    .nt-product-img-stage {
        height: 500px;
        min-height: 470px;
        max-height: 530px;
        padding: 0;
        margin: 0;
        border-radius: 14px;
    }
    .nt-product-img-stage.fit-contain .nt-product-main-img,
    .nt-product-img-stage.fit-contain .nt-product-main-image,
    .nt-product-main-img.fit-contain {
        max-height: 490px;
        max-width: 99%;
        width: auto;
        height: auto;
        object-fit: contain !important;
    }
    .nt-product-img-stage.fit-cover .nt-product-main-img,
    .nt-product-img-stage.fit-cover .nt-product-main-image,
    .nt-product-main-img.fit-cover {
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        max-height: none !important;
        object-fit: cover !important;
    }
    .nt-benefits-grid {
        grid-template-columns: 1fr;
    }
    .nt-spec-pills-row {
        grid-template-columns: 1fr;
    }
    .nt-bullets-list {
        grid-template-columns: 1fr;
    }
    .nt-details-card {
        padding: 1.5rem 1.25rem;
        border-radius: 22px;
    }
}

@media (max-width: 576px) {
    .nt-product-section {
        padding-top: 0.85rem;
        padding-bottom: 3rem;
    }
    .nt-product-hero-wrapper {
        padding: 1.15rem 1rem 1rem;
        border-radius: 18px;
        margin-bottom: 1.5rem;
    }
    .nt-product-hero-card {
        padding: 0.25rem;
        border-radius: 16px;
    }
    .nt-product-img-stage {
        height: 360px;
        min-height: 330px;
        max-height: 390px;
        padding: 0;
        margin: 0;
        border-radius: 12px;
    }
    .nt-product-img-stage.fit-contain .nt-product-main-img,
    .nt-product-img-stage.fit-contain .nt-product-main-image,
    .nt-product-main-img.fit-contain {
        max-height: 350px;
        max-width: 99%;
        width: auto;
        height: auto;
        object-fit: contain !important;
    }
    .nt-product-img-stage.fit-cover .nt-product-main-img,
    .nt-product-img-stage.fit-cover .nt-product-main-image,
    .nt-product-main-img.fit-cover {
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        max-height: none !important;
        object-fit: cover !important;
    }
    .nt-product-hero-pills {
        flex-direction: column;
        gap: 0.5rem;
    }
    .nt-quantity-total-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .nt-total-group {
        width: 100%;
        justify-content: space-between;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .btn-nt-wa-main, .btn-nt-cart-main {
        width: 100%;
    }
    .nt-details-card {
        padding: 1.15rem 1rem;
        border-radius: 18px;
    }
}

/* =========================================================
   CATÁLOGO - CABECERA MINIMALISTA
   ========================================================= */
.catalog-header,
.nt-catalog-header {
    margin-bottom: 1.25rem;
    text-align: left;
}

.catalog-eyebrow,
.nt-catalog-eyebrow {
    display: inline-block;
    color: var(--nt-primary);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.35rem;
    line-height: 1.2;
}

.catalog-header h1,
.catalog-title,
.nt-catalog-title {
    color: #ffffff;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin: 0;
}

/* =========================================================
   CATÁLOGO - BARRA DE BÚSQUEDA Y FILTROS HORIZONTAL
   ========================================================= */
.nt-catalog-filter-card {
    background: var(--theme-surface);
    border: 1px solid var(--nt-border);
    border-radius: var(--nt-radius);
    padding: 0.9rem 1.15rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    margin-bottom: 2rem;
}

.nt-catalog-filter-form {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
}

/* Buscador (60-65% en desktop) */
.nt-catalog-search-wrap {
    flex: 1 1 62%;
    position: relative;
    display: flex;
    align-items: center;
}

.nt-catalog-search-icon {
    position: absolute;
    left: 1.1rem;
    color: var(--nt-text-soft);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--nt-transition);
}

.nt-catalog-search-input {
    width: 100%;
    background: var(--theme-bg) !important;
    border: 1px solid #1e2836 !important;
    border-radius: 10px !important;
    color: var(--theme-text, #ffffff) !important;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.65rem 1rem 0.65rem 2.65rem !important;
    transition: var(--nt-transition);
}

.nt-catalog-search-input::placeholder {
    color: #64748b;
}

.nt-catalog-search-input:focus {
    background: var(--theme-bg) !important;
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-primary-alpha-15) !important;
    outline: none;
}

.nt-catalog-search-wrap:focus-within .nt-catalog-search-icon {
    color: var(--theme-primary);
}

/* Selector de Categorías (25-30% en desktop) */
.nt-catalog-cat-wrap {
    flex: 0 0 28%;
    min-width: 200px;
    max-width: 320px;
}

.nt-catalog-cat-select {
    width: 100%;
    background-color: var(--theme-bg) !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    border: 1px solid #1e2836 !important;
    border-radius: 10px !important;
    color: #e2e8f0 !important;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.65rem 2.25rem 0.65rem 1rem !important;
    cursor: pointer;
    transition: var(--nt-transition);
}

.nt-catalog-cat-select:focus {
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-primary-alpha-15) !important;
    outline: none;
}

.nt-catalog-cat-select option {
    background-color: var(--theme-surface);
    color: var(--theme-text, #ffffff);
    padding: 8px;
}

/* Botón Limpiar */
.nt-catalog-clear-btn {
    flex: 0 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #94a3b8 !important;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.65rem 1.25rem;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    transition: var(--nt-transition);
    white-space: nowrap;
    cursor: pointer;
    outline: none;
}

.nt-catalog-clear-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff !important;
}

/* Estado Vacío del Catálogo */
.nt-catalog-empty {
    background: var(--theme-surface);
    border: 1px dashed var(--nt-border);
    border-radius: var(--nt-radius);
    padding: 4rem 1.5rem;
    text-align: center;
}

.nt-catalog-empty-icon {
    font-size: 3rem;
    color: var(--nt-text-soft);
    margin-bottom: 1.25rem;
}

/* Responsive Filtros */
@media (max-width: 991px) {
    .nt-catalog-cat-wrap {
        flex: 1 1 35%;
        max-width: none;
    }
}

@media (max-width: 767px) {
    .catalog-header,
    .nt-catalog-header {
        margin-bottom: 0.95rem;
    }
    .catalog-eyebrow,
    .nt-catalog-eyebrow {
        font-size: 0.75rem;
        letter-spacing: 0.07em;
        margin-bottom: 0.25rem;
    }
    .catalog-header h1,
    .catalog-title,
    .nt-catalog-title {
        font-size: 1.65rem;
    }
    .nt-catalog-filter-card {
        padding: 0.85rem;
        margin-bottom: 1.5rem;
    }
    .nt-catalog-filter-form {
        flex-direction: column;
        gap: 0.75rem;
    }
    .nt-catalog-search-wrap,
    .nt-catalog-cat-wrap,
    .nt-catalog-clear-btn {
        width: 100%;
        flex: none;
        max-width: none;
    }
}

/* ==========================================================================
   Sección Métodos de Pago Aceptados (Dark Tech)
   ========================================================================== */
.nt-payment-section {
    position: relative;
    padding: 3.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nt-payment-header {
    margin-bottom: 2.25rem;
}

.nt-payment-title {
    color: var(--theme-primary);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 auto;
    display: inline-block;
    position: relative;
    padding: 0 0.5rem;
}

.nt-payment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.nt-payment-card {
    background: var(--theme-surface);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    padding: 1.85rem 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.25s ease,
                box-shadow 0.25s ease,
                background-color 0.25s ease;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
    position: relative;
    overflow: hidden;
}

.nt-payment-card:hover {
    transform: translateY(-4px);
    background: color-mix(in srgb, var(--theme-surface) 90%, white);
    border-color: var(--card-accent, var(--theme-primary-alpha-40));
    box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.5), 
                0 0 18px -3px color-mix(in srgb, var(--card-accent, var(--theme-primary)) 28%, transparent);
}

.nt-payment-logo-container {
    width: 100%;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    padding: 0 10px;
}

.nt-payment-logo {
    max-height: 52px;
    max-width: 130px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.25s ease;
}

.nt-payment-card:hover .nt-payment-logo {
    transform: scale(1.05);
}

.nt-payment-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.nt-payment-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 0.35rem 0;
    line-height: 1.25;
}

.nt-payment-desc {
    font-size: 0.82rem;
    color: #94a3b8;
    margin: 0;
    line-height: 1.35;
    font-weight: 400;
}

/* Responsive Grid: Tablet 2 cols, Móvil 1 col */
@media (max-width: 991px) {
    .nt-payment-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    .nt-payment-card {
        padding: 1.6rem 1rem;
    }
    .nt-payment-logo-container {
        height: 60px;
        margin-bottom: 1rem;
    }
    .nt-payment-logo {
        max-height: 48px;
        max-width: 120px;
    }
}

@media (max-width: 575px) {
    .nt-payment-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .nt-payment-section {
        padding: 2.75rem 0;
    }
    .nt-payment-header {
        margin-bottom: 1.5rem;
    }
    .nt-payment-title {
        font-size: 0.8rem;
        letter-spacing: 1.5px;
    }
    .nt-payment-card {
        padding: 1.4rem 1rem;
    }
}

/* =========================================================
   ESTILOS DE PRODUCTO AGOTADO (PUBLIC AVAILABILITY = 0)
   ========================================================= */
.nt-card.is-exhausted {
    opacity: 0.82;
    filter: saturate(0.85);
    border-color: rgba(255, 255, 255, 0.08) !important;
}
.nt-card.is-exhausted:hover {
    transform: none !important;
    box-shadow: none !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
}
.nt-card-img-wrap.is-exhausted {
    cursor: not-allowed;
    pointer-events: none;
    opacity: 0.75;
}
.nt-card-badge-danger {
    background: rgba(239, 68, 68, 0.2) !important;
    color: #f87171 !important;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
}
.nt-card-sold-out-block {
    width: 100%;
}
.nt-badge-agotado {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.55rem 1rem;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #f87171;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.32);
    border-radius: var(--nt-radius-pill, 9999px);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.1);
}

/* =========================================================
   CARRITO LATERAL (DRAWER) DARK TECH
   ========================================================= */
.nt-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 6, 9, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s;
}
.nt-drawer-backdrop.is-active {
    opacity: 1;
    visibility: visible;
}

.nt-cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 480px;
    height: 100vh;
    height: 100dvh;
    background: var(--theme-bg, #090d13);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -15px 0 45px rgba(0, 0, 0, 0.7);
    z-index: 10001;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.nt-cart-drawer.is-active {
    transform: translateX(0);
}

.nt-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    background: var(--theme-surface);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.nt-drawer-title {
    color: var(--theme-text, #ffffff);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}
.nt-drawer-close-btn {
    background: transparent;
    border: none;
    color: var(--theme-text-muted, #94a3b8);
    font-size: 1.25rem;
    padding: 0.35rem 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s ease;
}
.nt-drawer-close-btn:hover {
    color: var(--theme-text, #ffffff);
    background: rgba(255, 255, 255, 0.08);
}

.nt-drawer-body {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 1.15rem 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}
.nt-drawer-body::-webkit-scrollbar {
    width: 6px;
}
.nt-drawer-body::-webkit-scrollbar-track {
    background: transparent;
}
.nt-drawer-body::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 3px;
}
.nt-drawer-body::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Listado de Productos en Drawer */
.nt-drawer-items-wrap {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nt-drawer-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem;
    background: color-mix(in srgb, var(--theme-surface) 92%, white);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    position: relative;
    transition: border-color 0.2s, background 0.2s;
}
.nt-drawer-item:hover {
    border-color: var(--theme-primary-alpha-30);
    background: color-mix(in srgb, var(--theme-surface) 85%, white);
}
.nt-drawer-item-img {
    width: 52px;
    height: 52px;
    border-radius: 8px;
    object-fit: contain;
    background: var(--theme-bg, #090d13);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4px;
    flex-shrink: 0;
}
.nt-drawer-item-details {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.nt-drawer-item-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.5rem;
}
.nt-drawer-item-title {
    color: var(--theme-text, #ffffff);
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nt-drawer-item-del {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 0.85rem;
    cursor: pointer;
    padding: 2px 4px;
    opacity: 0.75;
    transition: opacity 0.2s, transform 0.15s;
    flex-shrink: 0;
    line-height: 1;
}
.nt-drawer-item-del:hover {
    opacity: 1;
    transform: scale(1.15);
}
.nt-drawer-item-var {
    display: inline-flex;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--theme-primary);
    background: var(--theme-primary-alpha-08);
    padding: 1px 6px;
    border-radius: 4px;
    width: fit-content;
}
.nt-drawer-item-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: 0.15rem;
}
.nt-drawer-item-prices {
    display: flex;
    flex-direction: column;
}
.nt-drawer-item-unit {
    font-size: 0.72rem;
    color: var(--theme-text-muted, #94a3b8);
}
.nt-drawer-item-total {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--theme-text, #ffffff);
}

.nt-drawer-qty-stepper {
    display: inline-flex;
    align-items: center;
    background: #111a26;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    overflow: hidden;
}
.nt-drawer-qty-btn {
    background: transparent;
    border: none;
    color: #cbd5e1;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
}
.nt-drawer-qty-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}
.nt-drawer-qty-val {
    min-width: 22px;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #fff;
}

.nt-drawer-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: #64748b;
}
.nt-drawer-empty-icon {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #334155;
}

/* Sección Datos del Cliente */
.nt-drawer-customer-section {
    background: var(--theme-surface);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    padding: 1.15rem;
}
.nt-drawer-section-title {
    color: var(--theme-text, #ffffff);
    font-size: 0.92rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
    display: flex;
    align-items: center;
}
.nt-drawer-section-sub {
    font-size: 0.75rem;
    color: var(--theme-text-muted, #94a3b8);
    margin-bottom: 1rem;
    line-height: 1.35;
}
.nt-drawer-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 0.35rem;
}
.nt-drawer-input,
.nt-drawer-select {
    background: color-mix(in srgb, var(--theme-surface) 75%, black) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--theme-text, #ffffff) !important;
    border-radius: 8px !important;
    font-size: 0.88rem !important;
    padding: 0.55rem 0.85rem !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
}
.nt-drawer-input:focus,
.nt-drawer-select:focus {
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 0 2px var(--theme-primary-alpha-20) !important;
    outline: none !important;
}

/* Selector de País Dark Tech */
.nt-drawer-select {
    cursor: pointer;
    background-color: color-mix(in srgb, var(--theme-surface) 75%, black) !important;
    color: #f8fafc !important;
    font-family: "Twemoji Country Flags", "Plus Jakarta Sans", system-ui, -apple-system, sans-serif !important;
    font-size: 0.88rem !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 14px 10px !important;
}
.nt-drawer-select option {
    background: var(--theme-surface) !important;
    color: var(--theme-text, #ffffff) !important;
    padding: 8px 10px;
    font-family: "Twemoji Country Flags", "Plus Jakarta Sans", system-ui, -apple-system, sans-serif !important;
    font-size: 0.88rem !important;
}

/* WhatsApp: Prefijo Bloqueado + Número */
.nt-drawer-phone-group {
    display: flex;
    border-radius: 8px;
    overflow: hidden;
}
.nt-drawer-prefix {
    background: #111a26 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: var(--theme-primary) !important;
    font-weight: 700 !important;
    font-size: 0.86rem !important;
    padding: 0.55rem 0.85rem !important;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    user-select: none;
    border-top-left-radius: 8px !important;
    border-bottom-left-radius: 8px !important;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    white-space: nowrap;
}
.nt-prefix-flag {
    font-family: "Twemoji Country Flags", "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
    font-size: 1.25rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}
.nt-prefix-code {
    font-family: var(--nt-font-mono, monospace);
    color: var(--theme-primary);
    letter-spacing: 0.5px;
}
.nt-drawer-phone-input {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    border-left: none !important;
}
.nt-drawer-hint {
    display: block;
    font-size: 0.72rem;
    margin-top: 0.35rem;
    color: #64748b;
}

/* Bloque Cupón Discreto y Secundario */
.nt-drawer-coupon-box {
    margin-top: 0.85rem;
    padding-top: 0.75rem;
    border-top: 1px dashed rgba(255, 255, 255, 0.08);
}
.nt-drawer-coupon-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.35rem 0.2rem;
    cursor: pointer;
    transition: color 0.2s;
}
.nt-drawer-coupon-toggle:hover {
    color: #cbd5e1;
}
.nt-coupon-chevron {
    font-size: 0.72rem;
    transition: transform 0.25s ease;
}
.nt-drawer-coupon-collapse {
    padding-top: 0.25rem;
}
.nt-btn-apply-coupon {
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #cbd5e1 !important;
    font-size: 0.8rem !important;
    padding: 0.35rem 0.85rem !important;
    background: transparent !important;
    transition: all 0.2s ease !important;
}
.nt-btn-apply-coupon:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

/* Footer del Carrito y CTA Principal */
.nt-drawer-footer {
    padding: 1.15rem 1.4rem;
    background: var(--theme-surface);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
}
.nt-drawer-totals {
    margin-bottom: 0.65rem;
}
.nt-drawer-submit-btn {
    background: var(--theme-primary) !important;
    color: var(--theme-primary-contrast, #05080c) !important;
    border: none !important;
    border-radius: 10px !important;
    min-height: 48px;
    letter-spacing: 0.4px;
    box-shadow: 0 4px 20px var(--theme-primary-alpha-35) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    cursor: pointer;
}
.nt-drawer-submit-btn:hover {
    background: color-mix(in srgb, var(--theme-primary) 85%, white) !important;
    color: var(--theme-primary-contrast, #05080c) !important;
    box-shadow: 0 6px 26px var(--theme-primary-alpha-50) !important;
    transform: translateY(-1px);
}
.nt-drawer-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px var(--theme-primary-alpha-30) !important;
}
.nt-drawer-microcopy {
    color: #64748b !important;
    font-size: 0.74rem !important;
}

/* Botón "Agregar al carrito" en Ficha de Producto con Herencia Dinámica de Color */
.btn-product-add-cart {
    background: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 12%, rgba(13, 20, 30, 0.75)) !important;
    color: var(--product-accent, var(--theme-primary)) !important;
    border: 1.5px solid color-mix(in srgb, var(--product-accent, var(--theme-primary)) 65%, transparent) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4), 0 0 16px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 18%, transparent) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
}
.btn-product-add-cart i {
    color: var(--product-accent, var(--theme-primary)) !important;
    transition: transform 0.2s ease;
}
.btn-product-add-cart:hover {
    background: color-mix(in srgb, var(--product-accent, var(--theme-primary)) 24%, rgba(13, 20, 30, 0.9)) !important;
    color: var(--product-accent, var(--theme-primary)) !important;
    border-color: var(--product-accent, var(--theme-primary)) !important;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5), 0 0 28px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 38%, transparent) !important;
    transform: translateY(-2px);
}
.btn-product-add-cart:hover i {
    transform: scale(1.1);
}
.btn-product-add-cart:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4), 0 0 12px color-mix(in srgb, var(--product-accent, var(--theme-primary)) 20%, transparent) !important;
}

/* Responsive Móvil */
@media (max-width: 576px) {
    .nt-cart-drawer {
        max-width: 100%;
        border-left: none;
    }
    .nt-drawer-header,
    .nt-drawer-body,
    .nt-drawer-footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ==========================================================================
   PÁGINA PÚBLICA DE CARRITO (/carrito) - DARK TECH DESIGN SYSTEM
   ========================================================================== */

.nt-cart-page {
    min-height: calc(100vh - 200px);
    background: var(--theme-bg, #090d13);
    color: var(--theme-text, #ffffff);
}

/* 1. Hero del Carrito */
.nt-cart-hero {
    position: relative;
    padding: 3rem 0 2rem;
    background: radial-gradient(circle at 80% 20%, var(--theme-primary-alpha-10, rgba(0, 230, 118, 0.05)), transparent 50%),
                linear-gradient(180deg, var(--theme-surface, #11171f) 0%, var(--theme-bg, #090d13) 100%);
    border-bottom: 1px solid var(--nt-border, rgba(255, 255, 255, 0.06));
}
.nt-cart-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--theme-primary);
    margin-bottom: 0.5rem;
}
.nt-cart-eyebrow i {
    font-size: 0.75rem;
}
.nt-cart-hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--theme-text, #ffffff);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}
.nt-cart-hero-desc {
    color: var(--theme-text-muted, #94a3b8);
    font-size: 1rem;
    max-width: 600px;
    margin-bottom: 0;
    line-height: 1.5;
}
.nt-btn-back-catalog {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
    border-radius: 9999px;
    color: var(--theme-text, #ffffff);
    padding: 0.55rem 1.25rem;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}
.nt-btn-back-catalog:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
    background: color-mix(in srgb, var(--theme-surface, #11171f) 90%, var(--theme-primary) 10%);
    box-shadow: 0 4px 14px var(--theme-primary-glow);
    transform: translateX(-3px);
}

/* 2. Bloques Informativos de Confianza */
.nt-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}
.nt-trust-card {
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.06));
    border-radius: 14px;
    padding: 1.25rem 1.35rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.25s ease;
}
.nt-trust-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
.nt-trust-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    background: color-mix(in srgb, var(--theme-primary) 14%, rgba(0, 0, 0, 0.3));
    border: 1px solid color-mix(in srgb, var(--theme-primary) 30%, transparent);
    color: var(--theme-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}
.nt-trust-title {
    color: var(--theme-text, #ffffff);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
    letter-spacing: -0.2px;
}
.nt-trust-desc {
    color: var(--theme-text-muted, #94a3b8);
    font-size: 0.82rem;
    line-height: 1.45;
    margin: 0;
}

/* 3. Tabla / Listado de Productos Desktop */
.nt-cart-table-card {
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.nt-cart-table-header {
    display: grid;
    grid-template-columns: 44px 3.5fr 1.5fr 2fr 1.5fr;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--nt-border, rgba(255, 255, 255, 0.06));
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--theme-text-muted, #94a3b8);
    text-transform: uppercase;
    align-items: center;
}
.nt-cart-table-row {
    display: grid;
    grid-template-columns: 44px 3.5fr 1.5fr 2fr 1.5fr;
    padding: 1.25rem;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background 0.2s ease;
}
.nt-cart-table-row:last-child {
    border-bottom: none;
}
.nt-cart-table-row:hover {
    background: rgba(255, 255, 255, 0.015);
}
.nt-cart-row-del-col {
    display: flex;
    align-items: center;
    justify-content: center;
}
.nt-cart-del-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: #ef4444;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}
.nt-cart-del-btn:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
    transform: scale(1.08);
}
.nt-cart-product-col {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    padding-right: 0.75rem;
}
.nt-cart-prod-thumb {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    object-fit: contain;
    padding: 6px;
    flex-shrink: 0;
}
.nt-cart-prod-meta {
    min-width: 0;
}
.nt-cart-prod-name {
    color: var(--theme-text, #ffffff);
    font-weight: 700;
    font-size: 0.95rem;
    line-height: 1.35;
    margin-bottom: 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nt-cart-prod-var {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.74rem;
    color: var(--theme-primary);
    background: color-mix(in srgb, var(--theme-primary) 10%, rgba(0, 0, 0, 0.4));
    border: 1px solid color-mix(in srgb, var(--theme-primary) 25%, transparent);
    padding: 0.15rem 0.55rem;
    border-radius: 6px;
    font-weight: 600;
}
.nt-cart-stock-badge-out {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.74rem;
    color: #f87171;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 0.15rem 0.55rem;
    border-radius: 6px;
    font-weight: 700;
    margin-top: 0.3rem;
}
.nt-cart-price-col {
    color: var(--theme-text-muted, #94a3b8);
    font-weight: 600;
    font-size: 0.95rem;
}
.nt-cart-qty-col {
    display: flex;
    align-items: center;
}
.nt-cart-stepper {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.12));
    border-radius: 9px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.nt-cart-stepper:focus-within {
    border-color: var(--theme-primary);
}
.nt-cart-stepper-btn {
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--theme-text, #ffffff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    padding: 0;
}
.nt-cart-stepper-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
    color: var(--theme-primary);
}
.nt-cart-stepper-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}
.nt-cart-stepper-val {
    width: 36px;
    text-align: center;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--theme-text, #ffffff);
    user-select: none;
}
.nt-cart-subtotal-col {
    color: var(--theme-text, #ffffff);
    font-weight: 800;
    font-size: 1.05rem;
    text-align: right;
    padding-right: 0.5rem;
}

/* 4. Resumen / Totales del Carrito & Checkout Sidebar */
.nt-cart-sidebar {
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    padding: 1.6rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.nt-cart-sidebar-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--theme-text, #ffffff);
    letter-spacing: -0.3px;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--nt-border, rgba(255, 255, 255, 0.06));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.nt-cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--theme-text-muted, #94a3b8);
    font-size: 0.92rem;
    margin-bottom: 0.75rem;
}
.nt-cart-total-row strong {
    color: var(--theme-text, #ffffff);
    font-weight: 700;
}
.nt-cart-total-row.discount-row {
    color: #4ade80;
}
.nt-cart-total-row.discount-row strong {
    color: #4ade80;
}
.nt-cart-grand-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--theme-text, #ffffff);
}
.nt-cart-grand-total-amount {
    color: var(--theme-primary);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    text-shadow: 0 0 20px var(--theme-primary-alpha-30);
}

/* 5. Cupón Colapsable */
.nt-cart-coupon-box {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px dashed var(--nt-border, rgba(255, 255, 255, 0.08));
}
.nt-cart-coupon-toggle {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--theme-text-muted, #94a3b8);
    font-size: 0.88rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0;
    cursor: pointer;
    transition: color 0.2s ease;
}
.nt-cart-coupon-toggle:hover {
    color: var(--theme-text, #ffffff);
}
.nt-cart-coupon-toggle .chevron-icon {
    font-size: 0.75rem;
    transition: transform 0.25s ease;
}
.nt-cart-coupon-toggle.is-open .chevron-icon {
    transform: rotate(180deg);
}
.nt-cart-coupon-body {
    display: none;
    padding-top: 0.75rem;
}
.nt-cart-coupon-body.is-open {
    display: block;
}
.nt-cart-coupon-input-group {
    display: flex;
    gap: 0.4rem;
}
.nt-cart-coupon-input {
    background: rgba(0, 0, 0, 0.35) !important;
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.1)) !important;
    color: var(--theme-text, #ffffff) !important;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    font-size: 0.88rem;
    border-radius: 8px !important;
}
.nt-cart-coupon-input:focus {
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 10px var(--theme-primary-alpha-30) !important;
}
.nt-cart-coupon-apply-btn {
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.12));
    color: var(--theme-text, #ffffff);
    font-weight: 700;
    font-size: 0.85rem;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.nt-cart-coupon-apply-btn:hover {
    border-color: var(--theme-primary);
    color: var(--theme-primary);
}
.nt-cart-coupon-feedback {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    display: none;
}
.nt-cart-coupon-remove-btn {
    background: transparent;
    border: none;
    color: #ef4444;
    font-size: 0.76rem;
    cursor: pointer;
    text-decoration: underline;
    margin-left: 0.5rem;
    padding: 0;
}

/* 6. Formulario Datos del Cliente */
.nt-cart-customer-section {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
}
.nt-cart-customer-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--theme-text, #ffffff);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}
.nt-cart-customer-sub {
    font-size: 0.78rem;
    color: var(--theme-text-muted, #94a3b8);
    margin-bottom: 1rem;
    line-height: 1.4;
}
.nt-cart-form-group {
    margin-bottom: 0.95rem;
}
.nt-cart-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--theme-text-muted, #94a3b8);
    margin-bottom: 0.35rem;
    letter-spacing: 0.02em;
}
.nt-cart-input,
.nt-cart-select {
    background: rgba(0, 0, 0, 0.35) !important;
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.1)) !important;
    color: var(--theme-text, #ffffff) !important;
    border-radius: 8px !important;
    font-size: 0.9rem;
    padding: 0.55rem 0.85rem;
    transition: all 0.2s ease;
}
.nt-cart-input:focus,
.nt-cart-select:focus {
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 12px var(--theme-primary-alpha-30) !important;
    outline: none !important;
}
.nt-cart-select option {
    background: var(--theme-surface, #11171f);
    color: #ffffff;
}
.nt-cart-phone-input-group {
    display: flex;
}
.nt-cart-phone-prefix {
    background: rgba(0, 0, 0, 0.5) !important;
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.1)) !important;
    border-right: none !important;
    border-top-left-radius: 8px !important;
    border-bottom-left-radius: 8px !important;
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    color: var(--theme-text, #ffffff) !important;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.55rem 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.nt-cart-phone-input {
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
}
.nt-cart-input-hint {
    font-size: 0.72rem;
    color: var(--theme-text-muted, #94a3b8);
    margin-top: 0.3rem;
    display: block;
}

/* 7. Botón Checkout Final */
.nt-cart-checkout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.9rem 1.25rem;
    background: var(--theme-primary) !important;
    color: var(--theme-primary-contrast, #05080c) !important;
    border: none !important;
    border-radius: 12px !important;
    font-size: 1rem !important;
    font-weight: 800 !important;
    letter-spacing: -0.2px;
    cursor: pointer;
    box-shadow: 0 6px 20px var(--theme-primary-alpha-40) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    margin-top: 1.25rem;
}
.nt-cart-checkout-btn:hover:not(:disabled) {
    background: color-mix(in srgb, var(--theme-primary) 85%, white) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 26px var(--theme-primary-alpha-60) !important;
}
.nt-cart-checkout-btn:active:not(:disabled) {
    transform: translateY(0);
}
.nt-cart-checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none !important;
    transform: none !important;
}
.nt-cart-microcopy {
    font-size: 0.75rem;
    color: var(--theme-text-muted, #94a3b8);
    line-height: 1.45;
    margin-top: 0.75rem;
    text-align: center;
}

/* 8. Vista Carrito Vacío */
.nt-cart-empty-view {
    background: var(--theme-surface, #11171f);
    border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
    border-radius: 18px;
    padding: 4rem 2rem;
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}
.nt-cart-empty-icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: color-mix(in srgb, var(--theme-primary) 12%, rgba(0, 0, 0, 0.4));
    border: 1px solid color-mix(in srgb, var(--theme-primary) 25%, transparent);
    color: var(--theme-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 30px var(--theme-primary-alpha-20);
}
.nt-cart-empty-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--theme-text, #ffffff);
    margin-bottom: 0.5rem;
}
.nt-cart-empty-sub {
    font-size: 0.95rem;
    color: var(--theme-text-muted, #94a3b8);
    margin-bottom: 2rem;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}
.nt-cart-empty-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--theme-primary);
    color: var(--theme-primary-contrast, #05080c);
    font-weight: 800;
    font-size: 0.95rem;
    padding: 0.75rem 1.75rem;
    border-radius: 9999px;
    text-decoration: none !important;
    box-shadow: 0 6px 20px var(--theme-primary-alpha-40);
    transition: all 0.25s ease;
}
.nt-cart-empty-btn:hover {
    color: var(--theme-primary-contrast, #05080c);
    transform: translateY(-2px);
    box-shadow: 0 8px 26px var(--theme-primary-alpha-60);
}

/* 9. Responsive Móvil (< 768px): Card View */
@media (max-width: 991.98px) {
    .nt-trust-grid {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }
}

@media (max-width: 767.98px) {
    .nt-cart-hero {
        padding: 2rem 0 1.5rem;
    }
    .nt-cart-hero-title {
        font-size: 1.65rem;
    }
    .nt-cart-table-card {
        background: transparent;
        border: none;
        box-shadow: none;
    }
    .nt-cart-table-header {
        display: none !important;
    }
    .nt-cart-table-row {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.85rem;
        background: var(--theme-surface, #11171f);
        border: 1px solid var(--nt-border, rgba(255, 255, 255, 0.08));
        border-radius: 14px;
        padding: 1.15rem;
        margin-bottom: 1rem;
        position: relative;
    }
    .nt-cart-table-row:hover {
        background: var(--theme-surface, #11171f);
    }
    .nt-cart-row-del-col {
        position: absolute;
        top: 0.85rem;
        right: 0.85rem;
    }
    .nt-cart-product-col {
        padding-right: 2.5rem;
    }
    .nt-cart-mobile-row-bottom {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-top: 0.75rem;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        margin-top: 0.25rem;
    }
    .nt-cart-price-col {
        display: none; /* Se muestra integrado en el móvil */
    }
    .nt-cart-subtotal-col {
        text-align: right;
        padding-right: 0;
    }
}