/* ==========================================
   1. SISTEMA DE DISEÑO Y VARIABLES VIP
   ========================================== */
:root {
    --color-fondo: #FDFDFD;
    --color-texto-oscuro: #1A202C;
    --color-texto-claro: #718096;
    
    --color-rosa: #F4C2C2;
    --color-azul: #89CFF0;
    --color-acento: #B39DDB;
    --color-dorado-vip: #D4AF37;
    
    /* Variables Glassmorphism Premium */
    --bg-cristal: rgba(255, 255, 255, 0.75);
    --borde-cristal: 1px solid rgba(255, 255, 255, 0.9);
    --blur-cristal: blur(16px);
    
    --fuente-titulos: 'Playfair Display', serif;
    --fuente-textos: 'Poppins', sans-serif;
    
    --sombra-vip: 0 15px 35px rgba(0,0,0,0.06);
    --sombra-flotante: 0 25px 50px rgba(0,0,0,0.1);
}

/* ==========================================
   2. RESET Y REGLA DE ORO ANTI-BUGS
   ========================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { 
    font-family: var(--fuente-textos); 
    background-color: var(--color-fondo); 
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    color: var(--color-texto-oscuro); 
    line-height: 1.6; overflow-x: hidden; 
    -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--fuente-textos); outline: none; }

.contenedor { width: 100%; padding: 0 20px; margin: 0 auto; max-width: 800px; position: relative; z-index: 10; }
.seccion-padding { padding: 80px 0; position: relative; }
.seccion-titulo { font-family: var(--fuente-titulos); font-size: 2.5rem; text-align: center; margin-bottom: 10px; color: var(--color-texto-oscuro); text-shadow: 1px 1px 0 #fff; }
.seccion-subtitulo { text-align: center; font-size: 1rem; color: var(--color-texto-claro); margin-bottom: 50px; }

/* ==========================================
   2.5 FONDO ANIMADO & PARALLAX VIP
   ========================================== */
.bg-animado { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: 0; overflow: hidden; pointer-events: none; transition: transform 0.1s ease-out; }
.orbe { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; will-change: transform; -webkit-backface-visibility: hidden; backface-visibility: hidden; transform: translateZ(0); }
.orbe-rosa { width: 400px; height: 400px; background: var(--color-rosa); top: -10%; left: -10%; animation: flotarOrbeRosa 20s alternate ease-in-out infinite; }
.orbe-azul { width: 450px; height: 450px; background: var(--color-azul); bottom: -10%; right: -10%; animation: flotarOrbeAzul 25s alternate-reverse ease-in-out infinite; }

.signo-flotante { position: absolute; font-family: var(--fuente-titulos); font-size: 8rem; font-style: italic; opacity: 0.07; font-weight: bold; will-change: transform; -webkit-backface-visibility: hidden; backface-visibility: hidden; transform: translateZ(0); }
.s-1 { color: var(--color-rosa); top: 20%; left: 10%; animation: derivarArriba 20s alternate ease-in-out infinite; }
.s-2 { color: var(--color-azul); top: 60%; right: 10%; animation: derivarAbajo 25s alternate-reverse ease-in-out infinite; font-size: 12rem;}
.s-3 { color: var(--color-acento); top: 80%; left: 30%; animation: derivarArriba 18s alternate ease-in-out infinite; font-size: 6rem;}

@keyframes flotarOrbeRosa { 0% { transform: translate3d(0, 0, 0); } 100% { transform: translate3d(20vw, 30vh, 0); } }
@keyframes flotarOrbeAzul { 0% { transform: translate3d(0, 0, 0); } 100% { transform: translate3d(-30vw, -20vh, 0); } }
@keyframes derivarArriba { 0% { transform: translate3d(0, 0, 0) rotate(-10deg); } 100% { transform: translate3d(10vw, -25vh, 0) rotate(15deg); } }
@keyframes derivarAbajo { 0% { transform: translate3d(0, 0, 0) rotate(10deg); } 100% { transform: translate3d(-10vw, 25vh, 0) rotate(-15deg); } }

/* ==========================================
   3. PRELOADER Y MÚSICA
   ========================================== */
#preloader { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--color-fondo); z-index: 99999; display: flex; flex-direction: column; justify-content: center; align-items: center; transition: opacity 1s ease, visibility 1s ease; }
#preloader.oculto { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-icono { font-size: 4rem; margin-bottom: 20px; background: linear-gradient(45deg, var(--color-rosa), var(--color-azul)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: latirLogo 1.5s infinite ease-in-out;}
.loader-texto { font-family: var(--fuente-titulos); font-size: 1.8rem; letter-spacing: 3px; color: var(--color-texto-oscuro); }
@keyframes latirLogo { 0%, 100% { transform: translate3d(0,0,0); opacity: 1; } 50% { transform: translate3d(0,-5px,0); opacity: 0.6; } }

#btn-musica { position: fixed; bottom: 25px; right: 25px; width: 60px; height: 60px; background: var(--bg-cristal); backdrop-filter: var(--blur-cristal); -webkit-backdrop-filter: var(--blur-cristal); border: var(--borde-cristal); border-radius: 50%; display: flex; justify-content: center; align-items: center; z-index: 9990; cursor: pointer; font-size: 2rem; color: var(--color-texto-oscuro); box-shadow: var(--sombra-vip); }
.girar { animation: girarDisco 4s linear infinite; color: var(--color-acento) !important; }
@keyframes girarDisco { 100% { transform: rotate(360deg); } }

/* ==========================================
   4. ANIMACIONES SCROLL VARIADAS
   ========================================== */
.fade-up { opacity: 0; transform: translateY(50px); transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.zoom-in { opacity: 0; transform: scale(0.85) translateY(30px); transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.zoom-in.visible { opacity: 1; transform: scale(1) translateY(0); }
.slide-left { opacity: 0; transform: translateX(-60px); transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.slide-left.visible { opacity: 1; transform: translateX(0); }
.slide-right { opacity: 0; transform: translateX(60px); transition: all 0.8s cubic-bezier(0.2, 0.8, 0.2, 1); }
.slide-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 150ms; }
.delay-2 { transition-delay: 300ms; }
.delay-3 { transition-delay: 450ms; }

/* ==========================================
   5. PORTADA VIP
   ========================================== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 10; }
.hero-card { background: var(--bg-cristal); backdrop-filter: var(--blur-cristal); -webkit-backdrop-filter: var(--blur-cristal); border: var(--borde-cristal); border-radius: 30px; padding: 60px 30px; text-align: center; width: 100%; max-width: 480px; position: relative; z-index: 2; animation: flotacionVIP 7s ease-in-out infinite, cambioColorCristal 10s ease-in-out infinite; will-change: transform, background-color; -webkit-backface-visibility: hidden; backface-visibility: hidden; transform: translateZ(0); }
.hero-card::after { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: inherit; border: 2px solid transparent; background: linear-gradient(135deg, var(--color-rosa), var(--color-azul)) border-box; -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: 0.5; }
.hero-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; border-radius: inherit; box-shadow: var(--sombra-flotante); opacity: 0; z-index: -1; pointer-events: none; animation: sombraFlotante 7s ease-in-out infinite; will-change: opacity; }

@keyframes flotacionVIP { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -15px, 0); } }
@keyframes sombraFlotante { 0%, 100% { opacity: 0; } 50% { opacity: 1; } }
@keyframes cambioColorCristal { 0%, 100% { background-color: rgba(244, 194, 194, 0.45); } 50% { background-color: rgba(137, 207, 240, 0.45); } }

.hero-tag { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 5px; color: var(--color-texto-claro); margin-bottom: 20px; font-weight: 600;}
.hero-title { font-size: 4rem; line-height: 1.1; margin-bottom: 20px; color: var(--color-texto-oscuro); text-shadow: 2px 2px 4px rgba(255,255,255,0.8);}
.hero-names { font-family: var(--fuente-textos); font-size: 1.2rem; font-weight: 600; background: linear-gradient(90deg, var(--color-azul), var(--color-rosa)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 10px; }
.hero-date { font-size: 1rem; color: var(--color-texto-claro); }
.divisor-vip { display: flex; align-items: center; justify-content: center; gap: 15px; margin: 30px 0; }
.linea-vip { height: 1px; background: linear-gradient(90deg, transparent, rgba(0,0,0,0.2), transparent); flex-grow: 1; }
.icono-vip { color: var(--color-dorado-vip); font-size: 1.5rem; }

/* ==========================================
   6. VOTACIÓN INTERACTIVA & POSIBLES NOMBRES
   ========================================== */
.votacion-container { display: flex; flex-direction: column; gap: 20px; margin-top: 20px; }
.btn-voto { background: var(--bg-cristal); backdrop-filter: var(--blur-cristal); border: var(--borde-cristal); border-radius: 20px; padding: 25px 20px; display: flex; flex-direction: column; align-items: center; gap: 10px; cursor: pointer; box-shadow: var(--sombra-vip); transition: transform 0.3s ease, box-shadow 0.3s ease; position: relative; overflow: hidden; }
.btn-voto:hover { transform: translate3d(0, -5px, 0); }
.btn-voto:active { transform: translate3d(0, 2px, 0); }
.btn-voto i { font-size: 3.5rem; transition: transform 0.3s; }
.btn-voto:hover i { transform: scale(1.1); } 
.btn-voto span { font-family: var(--fuente-titulos); font-size: 1.8rem; font-weight: 600; }
.voto-nina { border-bottom: 4px solid var(--color-rosa); }
.voto-nina i { color: var(--color-rosa); }
.voto-nino { border-bottom: 4px solid var(--color-azul); }
.voto-nino i { color: var(--color-azul); }

/* Posibles Nombres Carrusel/Cards */
.nombres-container { display: flex; flex-direction: column; gap: 15px; margin-top: 30px; }
.nombre-card { flex: 1; padding: 30px 20px; border-radius: 20px; text-align: center; background: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.9); box-shadow: var(--sombra-vip); position: relative; overflow: hidden; }
.nc-nina { border-top: 4px solid var(--color-rosa); }
.nc-nino { border-top: 4px solid var(--color-azul); }
.nc-titulo { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2px; color: var(--color-texto-claro); margin-bottom: 5px; }
.nc-nombre { font-family: var(--fuente-titulos); font-size: 2.5rem; font-weight: 600; color: var(--color-texto-oscuro); }

/* ==========================================
   7. MITOS Y PISTAS (TARJETAS 3D FLIP)
   ========================================== */
.pistas-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.flip-card { background-color: transparent; width: 100%; height: 150px; perspective: 1000px; cursor: pointer; }
.flip-card-inner { position: relative; width: 100%; height: 100%; text-align: center; transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1); transform-style: preserve-3d; }
.flip-card.flipped .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back { position: absolute; width: 100%; height: 100%; -webkit-backface-visibility: hidden; backface-visibility: hidden; border-radius: 20px; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 20px; background: var(--bg-cristal); backdrop-filter: var(--blur-cristal); border: var(--borde-cristal); box-shadow: var(--sombra-vip); }
.flip-card-front i { font-size: 2.5rem; color: var(--color-acento); margin-bottom: 10px; }
.flip-card-front h3 { font-family: var(--fuente-textos); font-size: 1.1rem; font-weight: 600; }
.flip-card-front p { font-size: 0.8rem; color: var(--color-texto-claro); margin-top: 5px; }
.flip-card-back { transform: rotateY(180deg); background: linear-gradient(135deg, rgba(244,194,194,0.9), rgba(137,207,240,0.9)); color: white; border: none; }
.flip-card-back.nino { background: linear-gradient(135deg, #A1C4FD, #C2E9FB); color: var(--color-texto-oscuro); }
.flip-card-back.nina { background: linear-gradient(135deg, #FFB199, #FF0844); }
.flip-card-back h3 { font-family: var(--fuente-titulos); font-size: 1.5rem; margin-bottom: 5px; }
.flip-card-back p { font-size: 0.95rem; font-weight: 500; }

/* ==========================================
   8. GALERÍA 3D MASONRY & EFECTO FIESTA
   ========================================== */
.galeria-masonry { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; grid-auto-rows: 150px; }
.foto-masonry { border-radius: 16px; overflow: hidden; box-shadow: var(--sombra-vip); position: relative; border: 3px solid white; animation: flotarFoto 8s ease-in-out infinite; will-change: transform; -webkit-backface-visibility: hidden; backface-visibility: hidden; transform: translateZ(0); }
.foto-masonry img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.foto-masonry:hover img { transform: scale(1.1); }
.fm-1 { grid-row: span 2; animation-delay: 0s; border-color: var(--color-rosa); }
.fm-2 { grid-row: span 1; animation-delay: 1.5s; border-color: var(--color-azul); }
.fm-3 { grid-row: span 1; animation-delay: 0.8s; border-color: var(--color-acento); }
.fm-4 { grid-row: span 2; animation-delay: 2.2s; border-color: var(--color-azul); margin-top: -150px; }
.fm-5 { grid-row: span 1; animation-delay: 1.2s; border-color: var(--color-rosa); }

@keyframes flotarFoto { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(0, -8px, 0); } }

.shape-fiesta { position: fixed; bottom: -50px; z-index: 9999; pointer-events: none; animation: volarShape 4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; will-change: transform, opacity; }
@keyframes volarShape { 0% { transform: translate3d(0, 0, 0) rotate(0deg); opacity: 1; } 100% { transform: translate3d(var(--desplazamiento-x), -120vh, 0) rotate(var(--rotacion)); opacity: 0; } }

/* ==========================================
   9. COMPONENTES REUTILIZABLES
   ========================================== */
.glass-panel { background: var(--bg-cristal); backdrop-filter: var(--blur-cristal); -webkit-backdrop-filter: var(--blur-cristal); border: var(--borde-cristal); box-shadow: var(--sombra-vip); border-radius: 24px; padding: 40px 25px; text-align: center; position: relative; overflow: hidden;}
.info-icono { font-size: 2.8rem; color: var(--color-acento); margin-bottom: 15px; }
.info-titulo { font-family: var(--fuente-titulos); font-size: 1.8rem; margin-bottom: 12px; }
.info-texto { font-size: 0.95rem; color: var(--color-texto-claro); line-height: 1.6; }

/* Timeline */
.timeline { position: relative; max-width: 400px; margin: 0 auto; padding-left: 30px; text-align: left;}
.timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 8px; width: 2px; background: rgba(179, 157, 219, 0.4); }
.timeline-item { position: relative; margin-bottom: 30px; background: rgba(255,255,255,0.7); padding: 15px 20px; border-radius: 16px; box-shadow: 0 4px 15px rgba(0,0,0,0.03);}
.timeline-punto { position: absolute; left: -31px; top: 20px; width: 20px; height: 20px; background: var(--color-fondo); border: 4px solid var(--color-acento); border-radius: 50%; }
.timeline-item:nth-child(even) .timeline-punto { border-color: var(--color-azul); }
.timeline-item:nth-child(odd) .timeline-punto { border-color: var(--color-rosa); }
.timeline-hora { font-family: var(--fuente-titulos); font-size: 1.2rem; font-weight: 600; color: var(--color-texto-oscuro); }
.timeline-desc { font-size: 0.95rem; color: var(--color-texto-claro); }

/* Cuenta Regresiva */
.countdown-grid { display: flex; justify-content: center; gap: 10px; margin: 0 auto; max-width: 400px; }
.countdown-box { flex: 1; padding: 15px 5px; border-radius: 16px; text-align: center; border-top: 4px solid var(--color-acento); background: rgba(255,255,255,0.8); box-shadow: var(--sombra-vip);}
.countdown-box:nth-child(even) { border-top-color: var(--color-azul); }
.countdown-box:nth-child(odd) { border-top-color: var(--color-rosa); }
.countdown-num { font-family: var(--fuente-titulos); font-size: 1.8rem; font-weight: 600; color: var(--color-texto-oscuro); display: block; line-height: 1;}
.countdown-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-texto-claro); margin-top: 5px; display: block;}

/* Botones */
.btn-container { display: flex; flex-direction: column; gap: 12px; margin-top: 25px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px; border-radius: 50px; font-weight: 500; font-size: 0.95rem; transition: transform 0.3s ease, box-shadow 0.3s ease; border: none; cursor: pointer; width: 100%; }
.btn:active { transform: translateY(2px); }
.btn-maps { background-color: rgba(255,255,255,0.9); color: var(--color-texto-oscuro); border: 1px solid rgba(0,0,0,0.05); }
.btn-calendario { background: linear-gradient(90deg, #F0F4F8, #E2E8F0); color: var(--color-texto-oscuro); }
.btn-dorado { background: linear-gradient(135deg, var(--color-dorado-vip), #B8860B); color: white; box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4); }
.btn-whatsapp { background-color: #25D366; color: white; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3); }

/* ==========================================
   10. FORMULARIO PASE VIP
   ========================================== */
.form-vip { text-align: left; margin-top: 25px; }
.form-vip input[type="text"], .form-vip textarea {
    width: 100%; padding: 16px; margin-bottom: 20px; background: rgba(255,255,255,0.6); 
    border: 1px solid rgba(255,255,255,0.9); border-radius: 12px; font-family: var(--fuente-textos); 
    font-size: 0.95rem; color: var(--color-texto-oscuro); outline: none; transition: all 0.3s ease;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.02);
}
.form-vip input[type="text"]:focus, .form-vip textarea:focus { background: rgba(255,255,255,0.95); box-shadow: 0 0 0 3px rgba(179, 157, 219, 0.3); }
.form-vip textarea { resize: vertical; min-height: 90px; }
.radio-group { display: flex; gap: 20px; justify-content: center; margin-bottom: 25px; }
.radio-label { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; cursor: pointer; color: var(--color-texto-oscuro); font-weight: 500;}
.radio-label input { accent-color: var(--color-acento); transform: scale(1.3); }

/* ==========================================
   11. MODAL LOOKBOOK VIP
   ========================================== */
.modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.7); backdrop-filter: blur(10px); z-index: 999999; display: flex; justify-content: center; align-items: center; opacity: 0; visibility: hidden; transition: all 0.4s ease; padding: 20px; }
.modal.activo { opacity: 1; visibility: visible; }
.modal-content { background: var(--color-fondo); border-radius: 24px; padding: 35px 25px; width: 100%; max-width: 500px; position: relative; transform: scale(0.9); transition: transform 0.4s ease; max-height: 90vh; overflow-y: auto; text-align: center; }
.modal.activo .modal-content { transform: scale(1); }
.modal-cerrar { position: absolute; top: 15px; right: 15px; font-size: 2rem; color: var(--color-texto-oscuro); cursor: pointer; background: none; border: none; }
.lookbook-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 20px; }
.lookbook-img { border-radius: 16px; width: 100%; height: 220px; object-fit: cover; box-shadow: var(--sombra-vip); border: 3px solid white;}

/* ==========================================
   12. FOOTER COMERCIAL
   ========================================== */
footer { text-align: center; padding: 40px 20px 20px; background-color: var(--color-texto-oscuro); color: white; position: relative; z-index: 10; margin-top: 40px;}
.footer-logo { font-family: var(--fuente-titulos); font-size: 1.4rem; margin-bottom: 10px; }
.color-azul { color: var(--color-azul); }
.color-rosa { color: var(--color-rosa); font-style: italic; }
.footer-texto { font-size: 0.85rem; color: #A0AEC0; }
.social-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 15px; }
.social-link { font-size: 1.8rem; color: #A0AEC0; transition: color 0.3s ease, transform 0.3s ease; }
.social-link:hover { color: white; transform: translateY(-3px); }

/* ==========================================
   13. MEDIA QUERIES (Desktop)
   ========================================== */
@media (min-width: 768px) {
    .contenedor { padding: 0 40px; }
    .hero-title { font-size: 5rem; }
    .votacion-container { flex-direction: row; justify-content: center; }
    .nombres-container { flex-direction: row; }
    .btn-voto { width: 250px; }
    .pistas-grid { grid-template-columns: repeat(3, 1fr); }
    .galeria-masonry { grid-template-columns: repeat(3, 1fr); }
    .fm-4 { margin-top: 0; }
    .btn-container { flex-direction: row; justify-content: center; }
    .btn { width: auto; padding: 15px 35px; }
    .timeline { padding-left: 0; }
    .timeline::before { left: 50%; transform: translateX(-50%); }
    .timeline-item { width: 45%; margin-bottom: 40px; }
    .timeline-item:nth-child(odd) { margin-left: auto; }
    .timeline-punto { left: auto; right: -42px; }
    .timeline-item:nth-child(odd) .timeline-punto { right: auto; left: -42px; }
}