/* style.css - Diseño General y Sistema de Diseño Premium */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- VARIABLES GLOBALES DE DISEÑO --- */
:root {
    /* Colores - Tema Oscuro (Defecto) */
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --accent-violet: #7c3aed;
    --accent-cyan: #06b6d4;
    --accent-blue: #3b82f6;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    
    /* Gradientes */
    --grad-primary: linear-gradient(135deg, var(--accent-violet) 0%, var(--accent-cyan) 100%);
    --grad-text: linear-gradient(90deg, #ffffff 0%, #a78bfa 50%, #67e8f9 100%);
    --grad-card: linear-gradient(135deg, rgba(17, 24, 39, 0.7) 0%, rgba(31, 41, 55, 0.5) 100%);
    
    /* Sombras y Efectos */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 20px rgba(124, 58, 237, 0.15);
    --blur-glass: 16px;
    
    /* Fuentes y Espaciados */
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* --- TEMA ALTO CONTRASTE (WCAG 2.2 AA) --- */
body.high-contrast {
    --bg-primary: #000000;
    --bg-secondary: #000000;
    --bg-tertiary: #111111;
    --accent-violet: #f59e0b; /* Amarillo de alta visibilidad */
    --accent-cyan: #ffffff;
    --accent-blue: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #ffffff;
    --text-muted: #dddddd;
    --border-color: #ffffff;
    --border-hover: #ffffff;
    --grad-primary: #f59e0b;
    --grad-text: none;
    --grad-card: #000000;
    --shadow-glow: none;
    background-color: #000000 !important;
    color: #ffffff !important;
}

body.high-contrast * {
    text-shadow: none !important;
    box-shadow: none !important;
    border-color: #ffffff !important;
}

body.high-contrast a, 
body.high-contrast button {
    text-decoration: underline !important;
    outline: 2px solid #ffffff !important;
}

/* --- RESET Y ESTILOS BASE --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

/* Enlaces Accesibles */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

/* Ocultar elementos para accesibilidad (solo lectores de pantalla) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Enlace de Salto (Skip Links) */
.skip-link {
    position: fixed;
    top: -100px;
    left: 20px;
    background: var(--accent-violet);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    z-index: 9999;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 20px;
    outline: 3px solid var(--accent-cyan);
}

/* --- CURSOR PERSONALIZADO --- */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: width 0.2s, height 0.2s, background-color 0.2s;
    mix-blend-mode: difference;
}

.custom-cursor-dot {
    width: 4px;
    height: 4px;
    background-color: var(--accent-violet);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
}

.custom-cursor.hover {
    width: 40px;
    height: 40px;
    background-color: rgba(6, 182, 212, 0.1);
    border-color: var(--accent-violet);
}

/* --- CABECERA Y NAVEGACIÓN (HEADER & NAVBAR) --- */
.header-main {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 15, 25, 0.7);
    backdrop-filter: blur(var(--blur-glass));
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 32px;
    height: 32px;
    fill: url(#logo-grad);
}

.logo-text {
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-item a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--grad-primary);
    transition: var(--transition-smooth);
}

.nav-item a:hover, 
.nav-item a.active {
    color: var(--text-primary);
}

.nav-item a:hover::after, 
.nav-item a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-contrast-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-contrast-toggle:hover {
    border-color: var(--accent-violet);
    box-shadow: var(--shadow-glow);
}

.btn-portal {
    background: var(--grad-primary);
    color: #ffffff;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-glow);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-portal:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
}

/* Menú hamburguesa (móvil) */
.btn-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    height: 24px;
    justify-content: space-between;
}

.btn-menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* --- BREADCRUMBS --- */
.breadcrumb-section {
    padding-top: 110px;
    background-color: rgba(17, 24, 39, 0.4);
}

.breadcrumb-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 16px 40px;
}

.breadcrumbs {
    display: flex;
    list-style: none;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin-left: 8px;
    color: var(--text-muted);
}

.breadcrumbs li a:hover {
    color: var(--accent-cyan);
}

.breadcrumbs li.current {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- LAYOUT GLOBAL Y BOTONES --- */
.section-padding {
    padding: 100px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    font-weight: 700;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.btn-secondary {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-primary);
}

/* --- HERO PREMIUM --- */
.hero-premium {
    padding: 180px 40px 120px;
    position: relative;
    overflow: hidden;
}

.hero-glow-1 {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.hero-glow-2 {
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    color: #a78bfa;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-badge span {
    width: 6px;
    height: 6px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--accent-cyan);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-cta {
    display: flex;
    gap: 20px;
}

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

.hero-card-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, transparent 60%);
    filter: blur(20px);
    pointer-events: none;
}

.hero-card {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 100%;
    max-width: 480px;
    backdrop-filter: blur(var(--blur-glass));
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition-bounce);
}

.hero-card:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
    border-color: var(--accent-cyan);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.card-chip {
    width: 48px;
    height: 36px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-radius: 6px;
}

.card-logo {
    font-weight: 800;
    font-size: 1.2rem;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card-number {
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: 3px;
    margin-bottom: 40px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.card-footer {
    display: flex;
    justify-content: space-between;
}

.card-info-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.card-info-value {
    font-size: 0.9rem;
    font-weight: 600;
}

/* --- TARJETAS GLASSMORPHISM --- */
.glass-card {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-glass));
    border-radius: var(--radius-md);
    padding: 32px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.glass-card:hover::before {
    opacity: 0.15;
}

/* --- PIE DE PÁGINA PREMIUM (FOOTER) --- */
.footer-main {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 80px 40px 30px;
    position: relative;
    overflow: hidden;
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-desc {
    color: var(--text-secondary);
    max-width: 320px;
    font-size: 0.95rem;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.social-link:hover {
    color: var(--text-primary);
    border-color: var(--accent-cyan);
    background-color: rgba(6, 182, 212, 0.05);
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-col-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links-list a:hover {
    color: var(--accent-cyan);
    padding-left: 4px;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-legal-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-legal-links a:hover {
    color: var(--text-primary);
}

/* --- BANNER DE COOKIES --- */
.cookie-banner {
    position: fixed;
    bottom: 30px;
    left: 30px;
    right: 30px;
    max-width: 500px;
    background: rgba(17, 24, 39, 0.9);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--blur-glass));
    border-radius: var(--radius-md);
    padding: 24px;
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: translateY(150%);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-title {
    font-weight: 700;
    font-size: 1.1rem;
}

.cookie-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cookie-actions {
    display: flex;
    gap: 12px;
}

.btn-cookie-accept {
    background: var(--grad-primary);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-cookie-reject {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

/* --- ESTILOS DE GALERÍA Y MASONRY --- */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.gallery-filter-btn {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
    background: var(--grad-primary);
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.gallery-masonry {
    column-count: 3;
    column-gap: 24px;
}

@media (max-width: 1024px) {
    .gallery-masonry {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .gallery-masonry {
        column-count: 1;
    }
}

.gallery-item {
    background: var(--grad-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    break-inside: avoid;
    overflow: hidden;
    transition: var(--transition-smooth);
    position: relative;
    display: block;
}

.gallery-link {
    display: block;
    position: relative;
    overflow: hidden;
    outline: none;
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    background: linear-gradient(to top, rgba(11, 15, 25, 0.9) 0%, rgba(11, 15, 25, 0) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
}

.gallery-item-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* --- LIGHTBOX MODAL --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox.open {
    display: flex;
}

.lightbox-content {
    max-width: 1000px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.lightbox img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
    display: block;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 2.5rem;
    color: #ffffff;
    cursor: pointer;
}

.lightbox-close:hover {
    color: var(--accent-cyan);
}

.lightbox-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    color: #ffffff;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10;
}

.lightbox-btn:hover {
    color: var(--accent-cyan);
}

#lightbox-prev {
    left: -80px;
}

#lightbox-next {
    right: -80px;
}

@media (max-width: 1200px) {
    #lightbox-prev { left: -40px; }
    #lightbox-next { right: -40px; }
}

@media (max-width: 768px) {
    .lightbox { padding: 20px; }
    #lightbox-prev { display: none; }
    #lightbox-next { display: none; }
    .lightbox-close { top: -30px; right: 10px; }
}

.lightbox-caption {
    color: #ffffff;
    margin-top: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
}