/* ==========================================================================
           1. SISTEMA DE DISEÑO (VERDE SALVIA & BEIGE CÁLIDO)
           ========================================================================== */
        :root {
            --color-fondo: #FAF6F0; /* Beige muy suave / cálido */
            --color-blanco: #FFFFFF;
            --color-texto: #5c6670; /* Gris azulado suave */
            --color-titulos: #3A4A3F; /* Verde bosque muy oscuro (Elegante) */
            
            /* Paleta Bautizo Salvia */
            --color-acento-salvia: #A3B19B; /* Verde salvia tierno */
            --color-salvia-oscuro: #88997F; 
            --color-salvia-claro: #EAEFE9; 
            --color-oro-suave: #D4AF37; /* Pequeños detalles de luz */
            
            --fuente-nombres: 'Amatic SC', cursive;
            --fuente-titulos: 'Playfair Display', serif;
            --fuente-textos: 'Poppins', sans-serif;

            --espaciado-seccion: 80px 0;
            --sombra-tierna: 0 15px 35px rgba(163, 177, 155, 0.15);
            --borde-radio: 20px; 
            --radio-arco: 150px 150px 0 0; /* Para fotos estilo arco (Moderno) */
        }

        /* ==========================================================================
           2. RESET Y ESTILOS GLOBALES
           ========================================================================== */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: var(--fuente-textos); background-color: var(--color-fondo); color: var(--color-texto); line-height: 1.7; font-weight: 300; overflow-x: hidden; text-align: center; }
        
        h1, h2, h3, h4 { font-family: var(--fuente-titulos); font-weight: 500; color: var(--color-titulos); }
        p { font-size: 0.95rem; }
        a { text-decoration: none; color: inherit; }
        
        .contenedor { max-width: 600px; margin: 0 auto; padding: 0 6%; }
        .seccion-padding { padding: var(--espaciado-seccion); }

        /* Divisor Tierno (Hojitas de Olivo) */
        .divisor-icono { font-size: 1.8rem; color: var(--color-acento-salvia); margin: 0 auto 30px; opacity: 0.8; display: flex; align-items: center; justify-content: center; gap: 15px; }
        .divisor-icono::before, .divisor-icono::after { content: ''; width: 40px; height: 1px; background-color: var(--color-acento-salvia); opacity: 0.4; }

        /* Animaciones Scroll */
        .fade-up { opacity: 0; transform: translateY(30px); transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1); }
        .fade-up.visible { opacity: 1; transform: translateY(0); }
        .delay-1 { transition-delay: 200ms; } .delay-2 { transition-delay: 400ms; }

        /* ==========================================================================
           3. PANTALLA DE BIENVENIDA (SOBRE VIRTUAL) Y MÚSICA
           ========================================================================== */
        #pantalla-bienvenida {
            position: fixed; top: 0; left: 0; width: 100%; height: 100%;
            background-color: var(--color-salvia-claro); z-index: 99999;
            display: flex; flex-direction: column; justify-content: center; align-items: center;
            transition: transform 1.2s cubic-bezier(0.7, 0, 0.3, 1), opacity 1.2s ease;
            background-image: radial-gradient(circle at center, var(--color-blanco) 0%, transparent 100%);
        }
        #pantalla-bienvenida.abierto { transform: translateY(-100vh); opacity: 0; pointer-events: none; }
        
        .sello-inicial { font-family: var(--fuente-nombres); font-size: 5rem; color: var(--color-acento-salvia); margin-bottom: 10px; line-height: 1; animation: latido 2s infinite ease-in-out; font-weight: 700; }
        .bienvenida-texto { font-family: var(--fuente-textos); font-size: 0.8rem; letter-spacing: 3px; text-transform: uppercase; color: var(--color-texto); margin-bottom: 40px; font-weight: 500; }
        
        .btn-abrir {
            background: var(--color-acento-salvia); color: white; border: none;
            padding: 15px 40px; font-family: var(--fuente-textos); font-weight: 500; letter-spacing: 1px;
            font-size: 0.95rem; border-radius: 50px; cursor: pointer; transition: all 0.3s ease;
            box-shadow: 0 10px 25px rgba(163, 177, 155, 0.4); text-transform: uppercase;
        }
        .btn-abrir:hover { transform: translateY(-3px); box-shadow: 0 15px 30px rgba(163, 177, 155, 0.5); background: var(--color-salvia-oscuro); }

        @keyframes latido { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }

        /* --- BOTÓN FLOTANTE MÚSICA --- */
        #btn-musica {
            position: fixed; bottom: 25px; right: 25px; width: 50px; height: 50px;
            background: rgba(255, 255, 255, 0.9); border: 1px solid rgba(163, 177, 155, 0.3); border-radius: 50%;
            display: flex; justify-content: center; align-items: center; z-index: 9990;
            cursor: pointer; box-shadow: 0 5px 15px rgba(0,0,0,0.08); transition: transform 0.3s;
        }
        #btn-musica:hover { transform: scale(1.1); }
        #btn-musica i { font-size: 1.3rem; color: var(--color-acento-salvia); }
        .girar { animation: girarDisco 4s linear infinite; }
        @keyframes girarDisco { 100% { transform: rotate(360deg); } }

        /* ==========================================================================
           4. PORTADA PRINCIPAL (ARCO MODERNO)
           ========================================================================== */
        .portada { position: relative; padding: 60px 20px 70px; background-color: var(--color-blanco); border-bottom-left-radius: 40px; border-bottom-right-radius: 40px; box-shadow: var(--sombra-tierna); margin-bottom: 30px; }
        
        .marco-arco {
            width: 100%; max-width: 320px; aspect-ratio: 3/4; margin: 0 auto 30px;
            border-radius: var(--radio-arco); padding: 8px;
            border: 1px solid rgba(163, 177, 155, 0.5);
            position: relative;
        }
        /* Detalle dorado fino en el marco */
        .marco-arco::before { content: ''; position: absolute; top: -5px; left: -5px; right: -5px; bottom: -5px; border: 1px solid rgba(212, 175, 55, 0.2); border-radius: var(--radio-arco); pointer-events: none; }
        
        .imagen-arco { width: 100%; height: 100%; border-radius: var(--radio-arco); overflow: hidden; background-color: var(--color-salvia-claro); }
        .imagen-arco img { width: 100%; height: 100%; object-fit: cover; }

        .portada-titulos { position: relative; z-index: 5; }
        .texto-evento { font-family: var(--fuente-textos); font-size: 0.8rem; letter-spacing: 5px; text-transform: uppercase; color: var(--color-acento-salvia); margin-bottom: 10px; font-weight: 500; }
        .nombre-bebe { font-family: var(--fuente-nombres); font-size: 5.5rem; line-height: 0.9; color: var(--color-titulos); margin-bottom: 15px; font-weight: 700; }
        .fecha-hero { font-family: var(--fuente-titulos); font-size: 1.1rem; font-style: italic; color: var(--color-texto); }

        /* ==========================================================================
           5. MENSAJE, PADRES Y PADRINOS
           ========================================================================== */
        .texto-invitacion { font-size: 1.05rem; line-height: 1.8; color: var(--color-texto); margin-bottom: 40px; font-style: italic; font-family: var(--fuente-titulos); }
        
        .bloque-nombres { margin-bottom: 25px; }
        .bloque-nombres h3 { font-family: var(--fuente-textos); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 3px; color: var(--color-acento-salvia); margin-bottom: 5px; font-weight: 500; }
        .bloque-nombres p { font-family: var(--fuente-titulos); font-size: 1.4rem; color: var(--color-titulos); }

        /* ==========================================================================
           6. CUENTA REGRESIVA
           ========================================================================== */
        .contador-grid { display: flex; justify-content: center; gap: 12px; flex-wrap: nowrap; margin-top: 20px; }
        .contador-box { background: var(--color-blanco); flex: 1; max-width: 75px; padding: 15px 0; display: flex; flex-direction: column; justify-content: center; align-items: center; border-radius: var(--borde-radio); box-shadow: var(--sombra-tierna); }
        .contador-numero { font-family: var(--fuente-titulos); font-size: 1.8rem; color: var(--color-titulos); line-height: 1; }
        .contador-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; margin-top: 5px; color: var(--color-acento-salvia); font-weight: 500; }

        /* ==========================================================================
           7. UBICACIONES (DÓNDE Y CUÁNDO)
           ========================================================================== */
        .titulo-seccion { font-size: 2.2rem; margin-bottom: 10px; color: var(--color-titulos); }
        
        .ubicacion-card { background: var(--color-blanco); padding: 35px 20px; border-radius: var(--borde-radio); margin-bottom: 25px; box-shadow: var(--sombra-tierna); position: relative; overflow: hidden; }
        /* Detalle color top */
        .ubicacion-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--color-acento-salvia); }
        
        .ubicacion-icon { font-size: 2.2rem; color: var(--color-acento-salvia); margin-bottom: 15px; }
        .ubicacion-card h3 { font-size: 1.4rem; margin-bottom: 5px; }
        .ubicacion-hora { font-family: var(--fuente-textos); font-weight: 500; color: var(--color-texto); font-size: 0.95rem; margin-bottom: 15px; }
        .ubicacion-direccion { margin-bottom: 25px; color: var(--color-texto); font-size: 0.9rem; padding: 0 5%; }
        
        .btn-outline { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: transparent; color: var(--color-acento-salvia); padding: 12px 25px; font-family: var(--fuente-textos); font-weight: 500; font-size: 0.85rem; border-radius: 50px; border: 1px solid var(--color-acento-salvia); transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px; }
        .btn-outline:hover { background: var(--color-acento-salvia); color: var(--color-blanco); }

        /* ==========================================================================
           8. ITINERARIO (LÍNEA DE TIEMPO)
           ========================================================================== */
        .seccion-itinerario { background-color: var(--color-salvia-claro); border-radius: 40px; margin: 0 10px; }
        .timeline { position: relative; max-width: 400px; margin: 0 auto; text-align: left; padding: 20px 0; }
        .timeline::before { content: ''; position: absolute; top: 0; bottom: 0; left: 24px; width: 2px; background-color: rgba(163, 177, 155, 0.4); }
        
        .timeline-item { position: relative; padding-left: 70px; margin-bottom: 40px; }
        .timeline-item:last-child { margin-bottom: 0; }
        
        .timeline-icon { position: absolute; left: 0; top: 0; width: 50px; height: 50px; background-color: var(--color-blanco); border: 2px solid var(--color-acento-salvia); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--color-acento-salvia); font-size: 1.3rem; z-index: 2; box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
        
        .timeline-hora { font-family: var(--fuente-titulos); font-size: 1.2rem; color: var(--color-titulos); line-height: 1.2; margin-bottom: 3px; }
        .timeline-titulo { font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; color: var(--color-salvia-oscuro); margin-bottom: 5px; }
        .timeline-desc { font-size: 0.85rem; color: var(--color-texto); }

        /* ==========================================================================
           9. GALERÍA FOTOGRÁFICA (CARRUSEL HORIZONTAL)
           ========================================================================== */
        .galeria-container { position: relative; width: 100vw; margin-left: calc(-50vw + 50%); padding: 20px 0; }
        .galeria-wrapper { overflow: hidden; }
        .galeria-scroll { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; -webkit-overflow-scrolling: touch; padding: 0 5vw; gap: 5vw; padding-bottom: 20px; }
        .galeria-scroll::-webkit-scrollbar { display: none; } 
        
        /* Ajuste Mobile First: Una foto completa a la vez */
        .foto-item { flex: 0 0 90vw; max-width: 90vw; scroll-snap-align: center; position: relative; aspect-ratio: 4/5; border-radius: var(--radio-arco); overflow: hidden; box-shadow: var(--sombra-tierna); border: 4px solid var(--color-blanco); }
        .foto-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .foto-item:hover img { transform: scale(1.05); }

        .carrusel-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255, 255, 255, 0.9); border: none; width: 45px; height: 45px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; box-shadow: 0 4px 15px rgba(0,0,0,0.15); transition: all 0.3s; color: var(--color-acento-salvia); font-size: 1.2rem; }
        .carrusel-btn:hover { background: var(--color-acento-salvia); color: #FFFFFF; }
        .carrusel-prev { left: 10px; } .carrusel-next { right: 10px; }

        /* ==========================================================================
           10. MESA DE REGALOS (SOBRE/BANCO)
           ========================================================================== */
        .seccion-regalos { border-top: 1px dashed rgba(163, 177, 155, 0.4); border-bottom: 1px dashed rgba(163, 177, 155, 0.4); }
        .icono-regalo { font-size: 3rem; color: var(--color-acento-salvia); margin-bottom: 15px; }
        
        .datos-bancarios { display: none; margin-top: 20px; padding: 25px; background: var(--color-blanco); border-radius: 12px; font-size: 0.9rem; box-shadow: 0 5px 15px rgba(0,0,0,0.05); text-align: left; border-left: 4px solid var(--color-acento-salvia); }
        .datos-bancarios.visible { display: block; animation: fadeIn 0.5s ease; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

        /* ==========================================================================
           11. RSVP Y FOOTER
           ========================================================================== */
        .seccion-rsvp { padding-bottom: 100px; }
        .btn-rsvp { display: inline-flex; align-items: center; justify-content: center; gap: 10px; background: var(--color-acento-salvia); color: white; padding: 16px 40px; border-radius: 50px; font-weight: 500; font-size: 1rem; letter-spacing: 1px; text-transform: uppercase; transition: transform 0.3s, box-shadow 0.3s; box-shadow: 0 10px 20px rgba(163, 177, 155, 0.3); border: none; cursor: pointer; width: 100%; max-width: 350px; }
        .btn-rsvp:hover { transform: translateY(-3px); box-shadow: 0 15px 25px rgba(163, 177, 155, 0.4); background-color: var(--color-salvia-oscuro); }

        .footer-comercial { background-color: var(--color-titulos); color: #FFFFFF; padding: 50px 20px; text-align: center; }
        .footer-comercial h3 { font-family: var(--fuente-textos); font-size: 1.1rem; font-weight: 400; margin-bottom: 20px; letter-spacing: 1px; color: #FFFFFF; }
        
        .social-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 30px; }
        .social-link { width: 45px; height: 45px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--color-acento-salvia); transition: all 0.3s ease; }
        .social-link:hover { background: var(--color-acento-salvia); color: white; transform: translateY(-3px); }
        
        .creditos { font-size: 0.8rem; color: #999; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; max-width: 400px; margin: 0 auto; }
        .creditos a { color: var(--color-acento-salvia); font-weight: 600; text-decoration: underline; }

        /* ==========================================================================
           12. AJUSTES ESPECÍFICOS PARA TABLETS/DESKTOP (Si se ve en PC)
           ========================================================================== */
        @media (min-width: 768px) {
            .galeria-scroll { padding: 0 5%; gap: 20px; }
            .foto-item { flex: 0 0 60%; max-width: 350px; }
            .carrusel-prev { left: 5%; } .carrusel-next { right: 5%; }
            .seccion-itinerario { margin: 0; border-radius: 0; background-color: var(--color-fondo); }
        }
        @media (max-width: 400px) {
            .nombre-bebe { font-size: 4.5rem; }
            .sello-inicial { font-size: 4rem; }
        }