/* Variables */
:root {
    --negro: #0a0a0a;
    --negro-2: #1a1a1a;
    --gris: #2a2a2a;
    --gris-claro: #f5f5f5;
    --dorado: #d4af37;
    --dorado-claro: #f4d03f;
    --blanco: #ffffff;
    --sombra: 0 10px 40px rgba(0,0,0,0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--negro); overflow-x: hidden; }

/* Preloader */
.preloader {
    position: fixed; inset: 0; background: var(--negro);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; transition: opacity 0.5s;
}
.preloader.hidden { opacity: 0; pointer-events: none; }
.loader {
    width: 50px; height: 50px;
    border: 4px solid var(--gris);
    border-top-color: var(--dorado);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Navbar */
.navbar {
    position: fixed; top: 0; width: 100%;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(10px);
    z-index: 1000; padding: 1rem 0;
}
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 2rem;
    display: flex; justify-content: space-between; align-items: center;
}
.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; font-weight: 900;
    color: var(--blanco); display: flex; align-items: center; gap: 0.75rem;
}
.logo i { color: var(--dorado); animation: rotate 8s linear infinite; }
@keyframes rotate { to { transform: rotate(360deg); } }
.logo .gold { color: var(--dorado); }

.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a {
    color: var(--blanco); text-decoration: none;
    font-weight: 500; transition: color 0.3s;
    position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -5px; left: 0;
    width: 0; height: 2px; background: var(--dorado);
    transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--dorado); }
.mobile-menu { display: none; color: var(--blanco); font-size: 1.5rem; cursor: pointer; }

/* Hero */
.hero {
    min-height: 100vh; position: relative;
    background: var(--negro);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212,175,55,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212,175,55,0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}
.hero-content {
    position: relative; z-index: 2; text-align: center;
    color: var(--blanco); max-width: 900px; padding: 2rem;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(212,175,55,0.2); border: 1px solid var(--dorado);
    padding: 0.5rem 1.5rem; border-radius: 50px;
    font-weight: 600; color: var(--dorado);
    margin-bottom: 2rem;
}
.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4rem; font-weight: 900;
    margin-bottom: 1.5rem; line-height: 1.1;
}
.gold-text {
    background: linear-gradient(135deg, var(--dorado) 0%, var(--dorado-claro) 50%, var(--dorado) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: shine 3s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }

.hero-subtitle { font-size: 1.3rem; margin-bottom: 3rem; opacity: 0.9; }

.hero-stats {
    display: flex; justify-content: center; gap: 2rem;
    margin-bottom: 3rem; flex-wrap: wrap;
}
.stat {
    text-align: center; padding: 1.5rem 2rem;
    background: rgba(212,175,55,0.1);
    border: 1px solid rgba(212,175,55,0.3);
    border-radius: 12px; min-width: 150px;
    transition: transform 0.3s;
}
.stat:hover { transform: translateY(-5px); }
.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem; font-weight: 900;
    color: var(--dorado); display: block;
}
.stat-label { font-size: 0.9rem; opacity: 0.8; }

/* Botones */
.btn {
    padding: 1rem 2rem; border: none; border-radius: 50px;
    font-size: 1rem; font-weight: 600; cursor: pointer;
    text-decoration: none; display: inline-flex;
    align-items: center; gap: 0.5rem;
    transition: all 0.3s; font-family: inherit;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.3); }
.btn-gold {
    background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
    color: var(--negro);
}
.btn-gold:hover { background: linear-gradient(135deg, var(--dorado-claro), var(--dorado)); }
.btn-outline {
    background: transparent; color: var(--blanco);
    border: 2px solid var(--dorado);
}
.btn-outline:hover { background: var(--dorado); color: var(--negro); }
.btn-outline-dark {
    background: transparent; color: var(--negro);
    border: 2px solid var(--negro);
}
.btn-outline-dark:hover { background: var(--negro); color: var(--blanco); }
.btn-block { width: 100%; justify-content: center; }

/* Secciones */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
    display: inline-block; color: var(--dorado);
    font-weight: 600; font-size: 0.9rem;
    text-transform: uppercase; letter-spacing: 2px;
    margin-bottom: 1rem;
}
.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.8rem; color: var(--negro);
    margin-bottom: 1rem;
}
.section-subtitle { color: #666; font-size: 1.1rem; }

/* Servicios */
.servicios { background: var(--gris-claro); }
.servicios-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
.servicio-card {
    background: var(--blanco); padding: 2.5rem;
    border-radius: 12px; box-shadow: var(--sombra);
    transition: all 0.4s; position: relative;
    border-top: 3px solid transparent;
}
.servicio-card:hover {
    transform: translateY(-10px);
    border-top-color: var(--dorado);
}
.card-icon {
    width: 70px; height: 70px; margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--negro), var(--gris));
    border-radius: 50%; display: flex;
    align-items: center; justify-content: center;
    color: var(--dorado); font-size: 1.8rem;
    transition: transform 0.6s;
}
.servicio-card:hover .card-icon { transform: rotateY(360deg); }
.servicio-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; margin-bottom: 1rem;
}
.servicio-card p { color: #666; margin-bottom: 1rem; line-height: 1.6; }
.card-features { list-style: none; }
.card-features li {
    padding: 0.4rem 0; display: flex;
    align-items: center; gap: 0.5rem; color: #444;
}
.card-features i { color: var(--dorado); }

/* Nosotros */
.nosotros { background: var(--blanco); }
.nosotros-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
}
.img-frame {
    background: linear-gradient(135deg, var(--negro), var(--gris));
    border-radius: 12px; padding: 4rem 2rem;
    text-align: center; color: var(--dorado);
    border: 2px solid var(--dorado);
}
.img-frame i { font-size: 5rem; display: block; margin-bottom: 1rem; }
.nosotros-text { color: #555; line-height: 1.8; margin-bottom: 1rem; }
.features-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1rem; margin: 2rem 0;
}
.feature {
    display: flex; align-items: center; gap: 0.5rem;
    font-weight: 500;
}
.feature i { color: var(--dorado); }

/* Precios */
.precios { background: var(--gris-claro); }
.precios-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem; max-width: 1000px; margin: 0 auto;
}
.precio-card {
    background: var(--blanco); padding: 2.5rem;
    border-radius: 12px; box-shadow: var(--sombra);
    text-align: center; position: relative;
    transition: all 0.4s;
}
.precio-card:hover { transform: translateY(-10px); }
.precio-card.featured {
    border: 2px solid var(--dorado);
    transform: scale(1.05);
}
.precio-card.featured:hover { transform: scale(1.05) translateY(-10px); }
.precio-badge {
    position: absolute; top: -12px; left: 50%;
    transform: translateX(-50%);
    background: var(--dorado); color: var(--negro);
    padding: 0.4rem 1.5rem; border-radius: 50px;
    font-weight: 700; font-size: 0.85rem;
}
.precio-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; margin-bottom: 1rem;
}
.precio {
    display: flex; align-items: baseline;
    justify-content: center; gap: 0.2rem;
    margin-bottom: 2rem;
}
.moneda { font-size: 1.5rem; color: var(--dorado); font-weight: 600; }
.monto { font-size: 3.5rem; color: var(--negro); font-weight: 900; font-family: 'Playfair Display', serif; }
.periodo { font-size: 1rem; color: #666; }
.precio-features { list-style: none; text-align: left; margin-bottom: 2rem; }
.precio-features li {
    padding: 0.7rem 0; display: flex;
    align-items: center; gap: 0.75rem;
    border-bottom: 1px solid #eee;
}
.precio-features i { color: var(--dorado); }

/* Contacto */
.contacto { background: var(--blanco); }
.contacto-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.info-card {
    display: flex; gap: 1rem;
    background: var(--gris-claro); padding: 1.5rem;
    border-radius: 12px; margin-bottom: 1rem;
    transition: all 0.3s;
}
.info-card:hover { transform: translateX(10px); background: #fff; box-shadow: var(--sombra); }
.info-icon {
    width: 50px; height: 50px; flex-shrink: 0;
    background: var(--negro); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--dorado); font-size: 1.2rem;
}
.info-card h4 { margin-bottom: 0.3rem; }
.info-card p { color: #666; font-size: 0.95rem; }

.contacto-form {
    background: var(--gris-claro); padding: 2.5rem;
    border-radius: 12px;
}
.form-group { margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group label {
    display: block; font-weight: 600;
    margin-bottom: 0.5rem; font-size: 0.9rem;
}
.form-group label i { color: var(--dorado); margin-right: 0.3rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.9rem;
    border: 2px solid #e0e0e0; border-radius: 8px;
    font-family: inherit; font-size: 1rem;
    transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--dorado);
}

/* Footer */
.footer {
    background: var(--negro); color: var(--blanco);
    padding: 3rem 0 1.5rem; text-align: center;
}
.footer-logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; font-weight: 900;
    margin-bottom: 1rem;
    display: flex; align-items: center;
    justify-content: center; gap: 0.5rem;
}
.footer-logo i { color: var(--dorado); }
.footer-logo .gold { color: var(--dorado); }
.footer-content p { color: #999; margin-bottom: 1.5rem; }
.footer-social {
    display: flex; justify-content: center; gap: 1rem;
}
.footer-social a {
    width: 45px; height: 45px;
    background: var(--gris); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--dorado); text-decoration: none;
    transition: all 0.3s;
}
.footer-social a:hover {
    background: var(--dorado); color: var(--negro);
    transform: translateY(-5px);
}
.footer-bottom {
    border-top: 1px solid var(--gris);
    padding-top: 1.5rem; margin-top: 2rem;
    color: #666; font-size: 0.9rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed; bottom: 30px; right: 30px;
    width: 60px; height: 60px;
    background: #25D366; color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; text-decoration: none;
    box-shadow: 0 5px 20px rgba(37,211,102,0.4);
    z-index: 999; transition: transform 0.3s;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 5px 20px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 5px 30px rgba(37,211,102,0.7); }
}
.whatsapp-float:hover { transform: scale(1.1); }

/* Animaciones */
.fade-in-up {
    opacity: 0; transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.4s; }
.fade-in-up:nth-child(4) { animation-delay: 0.6s; }
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 70px; left: -100%;
        width: 100%; height: calc(100vh - 70px);
        background: var(--negro);
        flex-direction: column; align-items: center;
        padding: 2rem; transition: left 0.3s;
    }
    .nav-links.active { left: 0; }
    .mobile-menu { display: block; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .stat-number { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .nosotros-grid, .contacto-grid { grid-template-columns: 1fr; }
    .precio-card.featured { transform: scale(1); }
    .precio-card.featured:hover { transform: translateY(-10px); }
    .form-row { grid-template-columns: 1fr; }
}