/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #C0C0C0;
    --primary-dark: #A0A0A0;
    --dark: #0a0a0a;
    --dark-gray: #1a1a1a;
    --light-gray: #2a2a2a;
    --text: #e0e0e0;
    --text-muted: #888;
    --shadow: 0 10px 30px rgba(192, 192, 192, 0.15);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --border-color: #333;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 25px;
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--dark);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===== HEADER / NAV ===== */
header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--primary);
    box-shadow: 0 5px 20px rgba(192, 192, 192, 0.1);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo {
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    max-height: 50px;
    width: auto;
    display: block;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-links a:hover {
    color: var(--primary);
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, #0a0a0a 60%, #1a1a1a);
    padding: 120px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Imagen de fondo del hero */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 0;
}

.hero-bg.loaded {
    opacity: 0.25;
}

/* Overlay oscuro sobre la imagen */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.6) 100%);
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(192, 192, 192, 0.03) 0%, transparent 70%);
    animation: pulseGlow 8s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulseGlow {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.hero h1 {
    font-family: 'Oswald', sans-serif;
    font-size: 4.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 5px;
    position: relative;
    z-index: 1;
    animation: fadeUp 1s ease-out;
}

.hero h1 span {
    color: var(--primary);
    text-shadow: 0 0 30px rgba(192, 192, 192, 0.3);
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin: 20px 0 35px;
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-block;
    background: rgba(192, 192, 192, 0.1);
    border: 1px solid rgba(192, 192, 192, 0.3);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

/* ===== SECCIÓN REDES SOCIALES ===== */
.social-section {
    padding: 80px 0;
    background: var(--dark-gray);
    border-top: 3px solid var(--primary);
    border-bottom: 3px solid var(--primary);
}

.social-section h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 50px;
}

.social-section h2 span {
    color: var(--primary);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.social-card {
    background: var(--light-gray);
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.social-card:hover::before {
    transform: scaleX(1);
}

.social-card:hover {
    transform: translateY(-12px);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.1);
}

.social-card i {
    font-size: 4rem;
    margin-bottom: 15px;
    transition: var(--transition);
}

.social-card:hover i {
    transform: scale(1.2) rotate(-5deg);
}

.social-card .fa-facebook { color: #1877f2; }
.social-card .fa-instagram { color: #e4405f; }
.social-card .fa-youtube { color: #ff0000; }

.social-card h3 {
    font-size: 1.8rem;
    font-family: 'Oswald', sans-serif;
    margin-bottom: 10px;
}

.social-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.btn-social {
    display: inline-block;
    padding: 10px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--primary);
    color: #fff;
}

.btn-social:hover {
    background: var(--primary);
    color: #0a0a0a;
    transform: scale(1.05);
}

/* ===== FEED DE REDES SOCIALES ===== */
.feed-section {
    padding: 80px 0;
    background: var(--dark);
}

.feed-section h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 50px;
}

.feed-section h2 span {
    color: var(--primary);
}

.feed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feed-card {
    background: var(--dark-gray);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feed-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 15px 40px rgba(192, 192, 192, 0.08);
}

/* Header de cada card de feed */
.feed-card-header {
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    font-family: 'Oswald', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.feed-card-header i {
    font-size: 1.8rem;
}

.feed-card-header.facebook {
    background: linear-gradient(135deg, #1877f2, #0d5ab9);
    color: #fff;
}

.feed-card-header.instagram {
    background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
    color: #fff;
}

.feed-card-header.youtube {
    background: linear-gradient(135deg, #ff0000, #cc0000);
    color: #fff;
}

/* Cuerpo de la card */
.feed-card-body {
    padding: 30px 25px;
}

/* Preview visual */
.feed-preview {
    text-align: center;
    padding: 20px 0;
}

.feed-preview .preview-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    transition: var(--transition);
}

.feed-card:hover .preview-icon {
    transform: scale(1.1) rotate(-5deg);
}

.facebook-preview .preview-icon {
    background: rgba(24, 119, 242, 0.15);
    color: #1877f2;
}

.instagram-preview .preview-icon {
    background: rgba(225, 48, 108, 0.15);
    color: #e1306c;
}

.youtube-preview .preview-icon {
    background: rgba(255, 0, 0, 0.15);
    color: #ff0000;
}

.feed-preview h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #fff;
}

.feed-preview p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Botones de feed */
.feed-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    color: #fff;
}

.feed-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.facebook-btn {
    background: #1877f2;
}

.facebook-btn:hover {
    background: #0d5ab9;
}

.instagram-btn {
    background: linear-gradient(135deg, #f58529, #dd2a7b);
}

.instagram-btn:hover {
    background: linear-gradient(135deg, #e07520, #c0206a);
}

.youtube-btn {
    background: #ff0000;
}

.youtube-btn:hover {
    background: #cc0000;
}

/* ===== GALERÍA DE IMÁGENES ===== */
.gallery-section {
    padding: 80px 0;
    background: var(--dark-gray);
    border-top: 3px solid var(--primary);
    border-bottom: 3px solid var(--primary);
}

.gallery-section h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.gallery-section h2 span {
    color: var(--primary);
}

.gallery-sub {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 1/1;
    background: var(--light-gray);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.2);
    z-index: 10;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .overlay {
    transform: translateY(0);
}

.gallery-item .overlay h4 {
    font-size: 1.2rem;
    color: #fff;
    font-family: 'Oswald', sans-serif;
}

/* ===== BENEFICIOS ===== */
.benefits-section {
    padding: 80px 0;
    background: var(--dark-gray);
    border-top: 3px solid var(--primary);
    border-bottom: 3px solid var(--primary);
}

.benefits-section h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.8rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 50px;
}

.benefits-section h2 span {
    color: var(--primary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.benefit-item {
    background: var(--light-gray);
    padding: 35px 25px;
    border-radius: 20px;
    text-align: center;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(192, 192, 192, 0.1);
}

.benefit-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.benefit-item h4 {
    font-size: 1.4rem;
    font-family: 'Oswald', sans-serif;
    margin-bottom: 8px;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== CTA FINAL ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    text-align: center;
    border-top: 3px solid var(--primary);
    border-bottom: 3px solid var(--primary);
}

.cta-section h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 3.2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.cta-section h2 span {
    color: var(--primary);
    text-shadow: 0 0 30px rgba(192, 192, 192, 0.3);
}

.cta-section p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin: 20px 0 35px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FOOTER ===== */
footer {
    background: #050505;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid #222;
}

footer p {
    color: #666;
    font-size: 0.95rem;
}

footer span {
    color: var(--primary);
    font-weight: 600;
}

footer .social-icons {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

footer .social-icons a {
    color: #666;
    font-size: 1.5rem;
    transition: var(--transition);
}

footer .social-icons a:hover {
    color: var(--primary);
    transform: translateY(-5px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    .header-flex {
        flex-direction: column;
        gap: 15px;
    }
    .nav-links {
        justify-content: center;
        gap: 15px;
    }
    .social-grid,
    .feed-grid,
    .modelos-grid {
        grid-template-columns: 1fr;
    }
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    .cta-section h2 {
        font-size: 2.2rem;
    }

    .hero {
        padding: 80px 0 60px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 15px;
    }
}


/* ===== MODAL LIGHTBOX PARA GALERÍA ===== */
.gallery-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: modalFadeIn 0.3s ease;
}

.gallery-modal.active {
    display: flex;
}

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

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.modal-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    user-select: none;
    -webkit-user-drag: none;
}

/* Botón cerrar */
.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: #fff;
    font-size: 3rem;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s;
    line-height: 1;
    opacity: 0.7;
}

.modal-close:hover {
    opacity: 1;
    transform: rotate(90deg);
}

/* Botones de navegación */
.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #fff;
    font-size: 2.5rem;
    padding: 20px 15px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    opacity: 0.6;
}

.modal-nav:hover {
    background: rgba(192, 192, 192, 0.2);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

/* Indicador de posición en la galería */
.modal-dots {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    justify-content: center;
}

.modal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #444;
    transition: all 0.3s;
    cursor: pointer;
}

.modal-dot.active {
    background: #C0C0C0;
    box-shadow: 0 0 10px rgba(192, 192, 192, 0.3);
    transform: scale(1.2);
}

/* Responsive */
@media (max-width: 768px) {
    .modal-content {
        max-width: 95vw;
        max-height: 80vh;
    }
    
    .modal-nav {
        font-size: 1.8rem;
        padding: 15px 10px;
    }
    
    .modal-prev {
        left: 10px;
    }
    
    .modal-next {
        right: 10px;
    }
    
    .modal-close {
        top: 15px;
        right: 20px;
        font-size: 2.5rem;
    }
}