/* ==========================================================================
   Variables y Sistema de Diseño "Dark Luxury"
   ========================================================================== */
   :root {
    /* Color Principal: Rojo Leon Rojo (#FE0B22) */
    --primary-50: #FFE5E7;
    --primary-100: #FFB3B9;
    --primary-200: #FF808B;
    --primary-300: #FF4D5D;
    --primary-400: #FE1F35;
    --primary-500: #FE0B22; /* Color base */
    --primary-600: #E60A1F;
    --primary-700: #B30818;
    --primary-800: #800511;
    --primary-900: #4D030A;
    --primary-rgb: 254, 11, 34;

    /* Fondos */
    --bg-primary: #000000;
    --bg-secondary: #09090B;
    --bg-tertiary: #18181B;

    /* Textos */
    --text-primary: #FFFFFF;
    --text-secondary: #E4E4E7;
    --text-tertiary: #A1A1AA;
    --text-quaternary: #71717A;

    /* Acentos secundarios */
    --success: #22C55E;
    --info: #3B82F6;
    --warning: #F59E0B;

    /* Tipografías */
    --font-display: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* ==========================================================================
   Reseteo y Estilos Base
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1.2;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.text-primary {
    color: var(--primary-500);
}

/* ==========================================================================
   Componentes Reusables
   ========================================================================== */

/* Glassmorphism Card */
.glass-card {
    background: linear-gradient(
        135deg,
        rgba(var(--primary-rgb), 0.08) 0%,
        rgba(var(--primary-rgb), 0.04) 50%,
        rgba(var(--primary-rgb), 0.08) 100%
    );
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 24px;
    padding: 32px;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -2px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    border-color: rgba(var(--primary-rgb), 0.35);
    box-shadow: 0 25px 50px -12px rgba(var(--primary-rgb), 0.35);
    transform: translateY(-4px);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(
        135deg,
        var(--primary-600) 0%,
        var(--primary-500) 30%,
        var(--primary-400) 60%,
        var(--primary-500) 100%
    );
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
    color: #ffffff;
    font-weight: 600;
    font-family: var(--font-body);
    padding: 16px 32px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    box-shadow: 
        0 0 0 1px rgba(var(--primary-rgb), 0.5),
        0 4px 24px rgba(var(--primary-rgb), 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.1);
    box-shadow: 
        0 0 0 2px rgba(var(--primary-rgb), 0.8),
        0 8px 40px rgba(var(--primary-rgb), 0.6);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-body);
    padding: 16px 32px;
    border-radius: 12px;
    border: 1px solid rgba(var(--primary-rgb), 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: var(--primary-500);
    background: rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.2);
}

.btn-small {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    background: var(--primary-500);
    color: #fff;
    display: inline-block;
}

/* Glow Effects */
.glow-primary {
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4),
                0 0 40px rgba(var(--primary-rgb), 0.2);
}
.glow-primary:hover {
    box-shadow: 0 0 25px rgba(var(--primary-rgb), 0.6),
                0 0 50px rgba(var(--primary-rgb), 0.4);
}

.glow-text {
    text-shadow: 
        0 0 10px rgba(var(--primary-rgb), 0.8),
        0 0 20px rgba(var(--primary-rgb), 0.6),
        0 0 40px rgba(var(--primary-rgb), 0.4);
}

/* ==========================================================================
   Animaciones
   ========================================================================== */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(2deg); }
    50% { transform: translateY(-10px) rotate(-2deg); }
    75% { transform: translateY(-30px) rotate(1deg); }
}

@keyframes float-particle {
    0%, 100% { transform: translate(0, 0); opacity: 0.4; }
    25% { transform: translate(100px, -100px); opacity: 0.8; }
    50% { transform: translate(-50px, -200px); opacity: 0.6; }
    75% { transform: translate(-100px, -100px); opacity: 0.8; }
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 
            0 0 0 1px rgba(var(--primary-rgb), 0.5),
            0 4px 24px rgba(var(--primary-rgb), 0.4),
            0 0 60px rgba(var(--primary-rgb), 0.3);
    }
    50% {
        box-shadow: 
            0 0 0 2px rgba(var(--primary-rgb), 0.8),
            0 8px 40px rgba(var(--primary-rgb), 0.6),
            0 0 80px rgba(var(--primary-rgb), 0.5);
    }
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in-rotate {
    from { opacity: 0; transform: rotate(-10deg) scale(0.9); }
    to { opacity: 1; transform: rotate(0deg) scale(1); }
}

@keyframes scale-in {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fade-in-up {
    opacity: 0;
    animation: fade-in-up 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-scale-in {
    opacity: 0;
    animation: scale-in 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

.animate-fade-in-rotate {
    opacity: 0;
    animation: fade-in-rotate 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

/* Partículas */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-500);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary-500);
    opacity: 0;
    animation: float-particle 20s infinite ease-in-out;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 16px 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cart-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    position: relative;
    cursor: pointer;
    transition: color 0.3s;
}

.cart-btn:hover {
    color: var(--primary-500);
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-500);
    color: white;
    font-size: 10px;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: none;
    color: var(--text-primary);
    cursor: pointer;
}

.nav-account {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-account:hover {
    color: var(--primary-400);
}

.nav-account i {
    width: 18px;
    height: 18px;
}

.nav-account-logout {
    color: var(--text-tertiary);
    font-size: 13px;
    text-decoration: underline;
}

.nav-account-logout:hover {
    color: var(--primary-400);
}

/* ==========================================================================
   Cuenta (Login / Registro)
   ========================================================================== */
.cuenta-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 24px 80px;
}

.cuenta-box {
    max-width: 460px;
    width: 100%;
}

.cuenta-title {
    font-size: 30px;
    margin-bottom: 8px;
}

.cuenta-subtitle {
    color: var(--text-tertiary);
    font-size: 14px;
    margin-bottom: 24px;
}

.cuenta-form label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    margin-top: 20px;
}

.cuenta-form label:first-of-type {
    margin-top: 0;
}

.cuenta-form input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
}

.cuenta-form input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.cuenta-form button {
    margin-top: 28px;
    width: 100%;
}

.cuenta-help {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-tertiary);
    text-align: center;
}

.cuenta-help a {
    color: var(--primary-400);
}

/* ==========================================================================
   Modal (Pop-up de datos para checkout por WhatsApp)
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 24px;
}

.modal-overlay.oculto {
    display: none;
}

.modal-box {
    max-width: 440px;
    width: 100%;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
}

.modal-close:hover {
    color: var(--primary-400);
}

.modal-box h3 {
    font-size: 22px;
    margin-bottom: 8px;
    padding-right: 24px;
}

.modal-subtitle {
    color: var(--text-tertiary);
    font-size: 14px;
    margin-bottom: 24px;
}

.modal-form label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    margin-top: 16px;
}

.modal-form label:first-of-type {
    margin-top: 0;
}

.modal-form input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
}

.modal-form input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.modal-form button {
    margin-top: 24px;
    width: 100%;
    justify-content: center;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 60px;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    width: 100%;
}

.hero-text {
    max-width: 600px;
}

.badge-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    color: var(--primary-400);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 76px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-ctas {
    display: flex;
    gap: 16px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.sphere {
    width: 500px;
    height: 500px;
    position: relative;
    transform-style: preserve-3d;
    animation: float 6s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sphere-inner {
    position: absolute;
    width: 90%;
    height: 90%;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1) 0%, rgba(var(--primary-rgb), 0.2) 100%);
    border-radius: 50%;
    border: 2px solid rgba(var(--primary-rgb), 0.3);
    box-shadow: 
        0 0 60px rgba(var(--primary-rgb), 0.4),
        0 0 120px rgba(var(--primary-rgb), 0.3),
        inset 0 0 60px rgba(var(--primary-rgb), 0.2);
    backdrop-filter: blur(10px);
    z-index: 1;
}

.hero-img-3d {
    width: 80%;
    max-width: 400px;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}

/* ==========================================================================
   Metrics / Social Proof
   ========================================================================== */
.metrics-section {
    padding: 60px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.metrics-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.metric-item {
    text-align: center;
    padding: 40px 20px;
}

.metric-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary-500);
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4);
}

.metric-label {
    font-size: 16px;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Servicios / Soluciones (Tarjetas Estáticas)
   ========================================================================== */
.services-section {
    padding: 120px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* Static Cards */
.service-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    height: 100%;
}

.service-image-static {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.15);
}

.service-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex-grow: 1;
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-400);
}

.service-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-tag {
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}


/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    padding: 120px 24px;
    background: var(--bg-secondary);
}

.about-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(var(--primary-rgb), 0.2) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
}

.about-img {
    width: 80%;
    max-width: 400px;
    position: relative;
    z-index: 2;
    border-radius: 24px;
}

.about-text h2 {
    margin-bottom: 24px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 18px;
    color: var(--text-secondary);
}

.about-badges {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.mini-card {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
}
.mini-card i {
    color: var(--primary-500);
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-section {
    padding: 120px 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.cta-card {
    position: relative;
    text-align: center;
    padding: 80px 40px;
    overflow: hidden;
    border-color: rgba(var(--primary-rgb), 0.3);
}

.cta-bg-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(var(--primary-rgb), 0.15) 0%, transparent 70%);
    z-index: 0;
}

.cta-title, .cta-subtitle, .cta-btn {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 48px;
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btn {
    animation: pulse-glow 3s ease-in-out infinite;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #000;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 80px 24px 24px;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

.brand-col p {
    color: var(--text-tertiary);
    margin-bottom: 24px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-500);
    color: #fff;
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 18px;
    margin-bottom: 24px;
    color: #fff;
}

.footer-col a, .footer-col p {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    margin-bottom: 12px;
    font-size: 15px;
}

.footer-col a:hover {
    color: var(--primary-400);
}

.icon-sm {
    width: 16px;
    height: 16px;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--text-quaternary);
    font-size: 14px;
}

/* ==========================================================================
   Tienda (Catálogo)
   ========================================================================== */
.nav-link.active {
    color: var(--primary-400);
}
.nav-link.active::after {
    width: 100%;
}

.tienda-hero {
    padding: 140px 24px 40px;
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.tienda-search {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.tienda-search input {
    flex: 1;
    padding: 14px 20px;
    border-radius: 12px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
}

.tienda-search input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.tienda-search button {
    border: none;
}

.tienda-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 24px 120px;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
}

.tienda-filtros {
    position: sticky;
    top: 100px;
    padding: 24px;
}

.tienda-filtros h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.filtro-link {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 4px;
}

.filtro-link:hover {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--text-primary);
}

.filtro-link.activo {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-400);
    font-weight: 600;
}

.tienda-resultados {
    color: var(--text-tertiary);
    margin-bottom: 24px;
    font-size: 14px;
}

.productos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.producto-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.producto-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.15);
}

.producto-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.producto-card-title {
    font-size: 18px;
    color: var(--text-primary);
}

.producto-card-precio {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-500);
}

.tienda-vacio {
    text-align: center;
    padding: 60px 24px;
}

.tienda-paginacion {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.pagina-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    color: var(--text-secondary);
}

.pagina-link.activo {
    background: var(--primary-500);
    color: #fff;
    border-color: var(--primary-500);
}

/* ==========================================================================
   Ficha de Producto
   ========================================================================== */
.producto-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 140px 24px 120px;
}

.producto-breadcrumb {
    color: var(--text-tertiary);
    font-size: 14px;
    margin-bottom: 32px;
}

.producto-breadcrumb a {
    color: var(--text-tertiary);
}

.producto-breadcrumb a:hover {
    color: var(--primary-400);
}

.producto-breadcrumb span {
    color: var(--text-secondary);
}

.producto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.producto-media {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.producto-media-card {
    padding: 16px;
}

.producto-imagen-principal {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
}

.producto-video-card {
    display: flex;
    justify-content: center;
}

.producto-video-vertical {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 9 / 16;
    border-radius: 16px;
    object-fit: cover;
    background: #000;
}

.producto-titulo {
    font-size: 40px;
    margin: 16px 0;
}

.producto-precio {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-500);
    margin-bottom: 24px;
}

.producto-descripcion {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.producto-stock {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-weight: 600;
    margin-bottom: 32px;
}

.producto-agotado {
    color: var(--primary-400);
}

.producto-carrito-form {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.producto-carrito-form label {
    font-weight: 600;
}

.producto-carrito-form input[type="number"] {
    width: 80px;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-size: 16px;
}

.producto-ficha-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 14px;
}

.producto-ficha-link:hover {
    color: var(--primary-400);
}

/* ==========================================================================
   Carrito
   ========================================================================== */
.carrito-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 140px 24px 120px;
}

.carrito-aviso {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    margin-bottom: 24px;
    color: var(--success);
}

.carrito-tabla {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.carrito-fila {
    display: grid;
    grid-template-columns: 60px 1fr 90px 120px 40px;
    align-items: center;
    gap: 16px;
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.carrito-fila-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

.carrito-fila-nombre {
    color: var(--text-primary);
    font-weight: 600;
    display: block;
}

.carrito-fila-precio {
    color: var(--text-tertiary);
    font-size: 14px;
}

.carrito-fila-cantidad {
    width: 70px;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    text-align: center;
}

.carrito-fila-subtotal {
    font-weight: 700;
    color: var(--primary-400);
    text-align: right;
}

.carrito-fila-eliminar {
    background: transparent;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
}

.carrito-fila-eliminar:hover {
    color: var(--primary-500);
}

.carrito-resumen {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding: 24px;
}

.carrito-total {
    display: flex;
    align-items: baseline;
    gap: 16px;
    font-size: 24px;
    font-weight: 800;
}

.carrito-acciones {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    margin-top: 24px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Admin: Login / Instalar
   ========================================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-box {
    max-width: 420px;
    width: 100%;
    text-align: center;
}

.login-logo {
    height: 56px;
    margin-bottom: 24px;
}

.login-title {
    font-size: 26px;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--text-tertiary);
    font-size: 14px;
    margin-bottom: 24px;
}

.login-help {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-tertiary);
}

.login-help a {
    color: var(--primary-400);
}

/* ==========================================================================
   Admin: Layout general
   ========================================================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-right: 1px solid rgba(var(--primary-rgb), 0.15);
    padding: 32px 20px;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.admin-sidebar .logo-link {
    display: block;
    margin-bottom: 40px;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-grow: 1;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
}

.admin-nav a:hover {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--text-primary);
}

.admin-nav a.active {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-400);
    font-weight: 600;
}

.admin-sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 16px;
}

.admin-sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--text-tertiary);
    font-size: 14px;
}

.admin-sidebar-footer a:hover {
    color: var(--primary-400);
}

.admin-content {
    margin-left: 260px;
    width: 100%;
    padding: 40px 48px 80px;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.admin-page-title {
    font-size: 28px;
}

.admin-user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 14px;
}

/* ==========================================================================
   Admin: Componentes
   ========================================================================== */
.admin-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.admin-stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 28px;
    text-align: center;
}

.admin-stat-card i {
    color: var(--primary-500);
    width: 28px;
    height: 28px;
}

.admin-stat-number {
    font-size: 32px;
    font-weight: 800;
    font-family: var(--font-display);
}

.admin-stat-label {
    color: var(--text-tertiary);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-quick-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.admin-quick-link {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
}

.admin-quick-link i {
    color: var(--primary-500);
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.admin-quick-link h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.admin-quick-link p {
    color: var(--text-tertiary);
    font-size: 14px;
}

.admin-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.admin-filtros-form {
    display: flex;
    gap: 8px;
}

.admin-filtros-form select,
.admin-filtros-form input {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
}

.admin-aviso {
    padding: 16px 24px;
    margin-bottom: 24px;
    border-radius: 12px;
}

.admin-aviso-ok {
    color: var(--success);
    border-color: rgba(34, 197, 94, 0.3);
}

.admin-aviso-error {
    color: var(--primary-400);
    border-color: rgba(var(--primary-rgb), 0.3);
    background: rgba(var(--primary-rgb), 0.08);
}

.admin-tabla-wrap {
    padding: 8px;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.admin-table th {
    text-align: left;
    padding: 14px 16px;
    color: var(--text-tertiary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.admin-text-muted {
    color: var(--text-tertiary);
    font-size: 14px;
}

.admin-tabla-thumb {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: 8px;
}

.admin-tabla-acciones {
    display: flex;
    gap: 8px;
}

.admin-btn-danger {
    background: transparent;
    border: 1px solid rgba(var(--primary-rgb), 0.4);
    color: var(--primary-400);
}

.admin-btn-danger:hover {
    background: rgba(var(--primary-rgb), 0.15);
}

.admin-badge {
    border: none;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.admin-badge-ok {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.admin-badge-off {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-tertiary);
}

.admin-form-card {
    padding: 32px;
    max-width: 900px;
}

.admin-form label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
    margin-top: 20px;
}

.admin-form label:first-of-type {
    margin-top: 0;
}

.admin-form input[type="text"],
.admin-form input[type="email"],
.admin-form input[type="password"],
.admin-form input[type="number"],
.admin-form select,
.admin-form textarea {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
}

.admin-form input:focus,
.admin-form select:focus,
.admin-form textarea:focus {
    outline: none;
    border-color: var(--primary-500);
}

.admin-form input[type="file"] {
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: 14px;
}

.admin-checkbox {
    display: flex !important;
    align-items: center;
    gap: 10px;
    font-weight: 500 !important;
}

.admin-checkbox input {
    width: auto;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.admin-form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
}

.admin-preview-img {
    width: 100%;
    max-width: 200px;
    border-radius: 10px;
    margin-bottom: 8px;
    display: block;
}

.admin-imagen-acciones {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-imagen-acciones input[type="file"] {
    flex: 1;
    min-width: 180px;
}

.modal-box-galeria {
    max-width: 1400px;
    width: 92vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
}

.admin-galeria-buscador {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    margin-bottom: 8px;
}

.admin-galeria-buscador:focus {
    outline: none;
    border-color: var(--primary-500);
}

.admin-galeria-contador {
    font-size: 13px;
    margin-bottom: 12px;
}

.admin-galeria-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: min-content;
    gap: 12px;
    max-height: 62vh;
    overflow-y: auto;
    padding-right: 4px;
}

.admin-galeria-item {
    display: flex;
    flex-direction: column;
    padding: 0;
    border: 2px solid rgba(var(--primary-rgb), 0.15);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.03);
    text-align: left;
}

.admin-galeria-thumb {
    position: relative;
    width: 100%;
    height: 130px;
    flex-shrink: 0;
}

.admin-galeria-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-galeria-item span {
    display: block;
    padding: 6px 8px;
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.admin-galeria-item:hover span {
    color: var(--primary-400);
}

.admin-galeria-item:hover {
    border-color: var(--primary-500);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
/* Desktop */
@media (min-width: 1024px) and (max-width: 1439px) {
    .hero-title { font-size: 64px; }
    .metrics-container { gap: 16px; }
}

/* Tablet */
@media (max-width: 1023px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }
    
    .hero-text {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .sphere {
        width: 400px;
        height: 400px;
        margin: 0 auto;
    }

    .metrics-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-badges {
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .tienda-section {
        grid-template-columns: 1fr;
    }

    .tienda-filtros {
        position: static;
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .filtro-link {
        margin-bottom: 0;
    }

    .productos-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .producto-grid {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        width: 220px;
    }

    .admin-content {
        margin-left: 220px;
        padding: 32px;
    }

    .admin-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-quick-links {
        grid-template-columns: 1fr;
    }

    .admin-form-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .admin-galeria-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Mobile */
@media (max-width: 767px) {
    .hero-title { font-size: 40px; }
    
    .sphere {
        width: 300px;
        height: 300px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .metrics-container {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 32px;
    }
    
    .cta-card {
        padding: 40px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
    
    /* Reducir partículas en mobile */
    .particle:nth-child(n+20) {
        display: none;
    }

    .productos-grid {
        grid-template-columns: 1fr;
    }

    .carrito-fila {
        grid-template-columns: 50px 1fr;
        row-gap: 8px;
    }

    .carrito-fila-cantidad,
    .carrito-fila-subtotal,
    .carrito-fila-eliminar {
        grid-column: 2;
        justify-self: start;
    }

    .carrito-resumen {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .producto-carrito-form {
        flex-wrap: wrap;
    }

    .admin-galeria-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        position: static;
        width: 100%;
        height: auto;
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
        padding: 16px;
    }

    .admin-sidebar .logo-link {
        margin-bottom: 0;
        margin-right: auto;
    }

    .admin-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .admin-sidebar-footer {
        flex-direction: row;
        border-top: none;
        padding-top: 0;
    }

    .admin-content {
        margin-left: 0;
        padding: 24px 16px;
    }

    .admin-cards-grid {
        grid-template-columns: 1fr;
    }

    .admin-actions-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .admin-filtros-form {
        flex-wrap: wrap;
    }

    .admin-topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}