/* ==========================================================
           1. SISTEMA DE DISEÑO (FUEGO Y ORO - ALTA COSTURA)
           ========================================================== */
        :root {
            /* Fondos Pergamino / Marfil */
            --color-fondo-base: #FDFBF7;
            --color-fondo-secundario: #F4EFE6;
            
            /* Textos (Pizarra y Vino) */
            --color-texto-oscuro: #1A1A1A; 
            --color-texto-medio: #4A4A4A;
            --color-acento-vino: #721C24; /* Rojo Carmesí oscuro */
            
            /* Metálicos (Oro Brillante) */
            --color-oro: #CBA365;
            --color-oro-oscuro: #A8854D;
            --color-oro-claro: #E8D3A2;

            /* Tipografías */
            --fuente-titulos: 'Playfair Display', serif;
            --fuente-textos: 'Montserrat', sans-serif;

            /* Sombras y Bordes */
            --sombra-elegante: 0 15px 35px rgba(203, 163, 101, 0.08);
            --borde-fino: 1px solid var(--color-oro);
        }

        /* ==========================================================
           2. RESET Y RENDIMIENTO
           ========================================================== */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--fuente-textos);
            background-color: var(--color-fondo-base);
            color: var(--color-texto-oscuro);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            position: relative;
        }

        h1, h2, h3 { font-family: var(--fuente-titulos); font-weight: 600; }
        .contenedor { max-width: 700px; margin: 0 auto; padding: 0 6%; position: relative; z-index: 5; }
        .seccion-padding { padding: 90px 0; position: relative; z-index: 5; }
        a { text-decoration: none; color: inherit; }

        /* Animaciones Scroll Optimizadas */
        .fade-up { 
            opacity: 0; 
            transform: translate3d(0, 40px, 0); 
            transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1); 
            will-change: opacity, transform;
        }
        .fade-up.visible { opacity: 1; transform: translate3d(0, 0, 0); }
        .delay-1 { transition-delay: 150ms; } 
        .delay-2 { transition-delay: 300ms; }

        /* ==========================================================
           3. EFECTOS VISUALES (TEXTURA DE PERGAMINO)
           ========================================================== */
        .textura-pergamino {
            position: fixed; inset: 0; z-index: 1; pointer-events: none;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.03' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
            mix-blend-mode: multiply;
        }

        /* Divisores Estilo Diploma */
        .divisor-diploma {
            display: flex; align-items: center; justify-content: center; gap: 15px; margin: 30px auto; position: relative; z-index: 15;
        }
        .divisor-diploma .linea { height: 1px; width: 60px; background: var(--color-oro); opacity: 0.5; }
        .divisor-diploma i { font-size: 1.2rem; color: var(--color-oro); }

        /* ==========================================================
           3.5 FONDOS Y TEXTURAS EN CAPAS (LA ALTA COSTURA)
           ========================================================== */
        /* Capa 2: Marca de Agua (Sello del Espíritu Santo) */
        .capa-sello {
            position: fixed; bottom: -10%; right: -10%; z-index: 1; pointer-events: none;
            width: 80vmin; height: 80vmin; color: var(--color-oro); opacity: 0.04;
            transform: rotate(-15deg);
        }

        /* Capa 3: Rayos de Luz Divina (Superpuestos) */
        .capa-luces {
            position: fixed; inset: 0; z-index: 9000; pointer-events: none;
            background: 
                linear-gradient(135deg, rgba(253,251,247,0.4) 0%, rgba(203,163,101,0.05) 40%, transparent 60%),
                repeating-linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.15) 10%, transparent 20%);
            mix-blend-mode: soft-light;
        }

        /* Capa 4: Chispas del Espíritu (Partículas) */
        .contenedor-chispas { position: fixed; inset: 0; z-index: 9001; pointer-events: none; overflow: hidden; }
        .chispa {
            position: absolute; width: 3px; height: 3px; border-radius: 50%;
            background: var(--color-oro); 
            box-shadow: 0 0 8px var(--color-acento-vino), 0 0 4px var(--color-oro);
            animation: flotarChispa 15s infinite linear; opacity: 0;
        }
        @keyframes flotarChispa {
            0% { transform: translateY(110vh) scale(0); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-10vh) scale(1.5); opacity: 0; }
        }

        /* ==========================================================
           4. BOTONES (OUTLINE HAUTE COUTURE)
           ========================================================== */
        .btn-outline-oro {
            display: inline-flex; align-items: center; justify-content: center; gap: 10px;
            background: transparent; color: var(--color-oro-oscuro); 
            padding: 12px 30px; font-family: var(--fuente-textos); font-weight: 500; 
            font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; 
            border-radius: 50px; border: 1px solid var(--color-oro); cursor: pointer;
            transition: all 0.4s ease; will-change: transform; position: relative; z-index: 10;
        }
        .btn-outline-oro:hover { 
            background: var(--color-oro); color: white;
            transform: translate3d(0, -3px, 0); 
            box-shadow: 0 10px 20px rgba(203, 163, 101, 0.2); 
        }

        .btn-whatsapp-vino {
            display: inline-flex; align-items: center; justify-content: center; gap: 10px;
            background: var(--color-acento-vino); color: white; 
            padding: 15px 35px; font-family: var(--fuente-textos); font-weight: 500; 
            font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; 
            border-radius: 50px; border: none; cursor: pointer;
            box-shadow: 0 10px 20px rgba(114, 28, 36, 0.2); 
            transition: all 0.3s ease; will-change: transform; position: relative; z-index: 10;
        }
        .btn-whatsapp-vino:hover { 
            background: #5a141b; transform: translate3d(0, -3px, 0); 
            box-shadow: 0 15px 25px rgba(114, 28, 36, 0.3); 
        }

        /* ==========================================================
           5. PRELOADER SOLEMNE
           ========================================================== */
        #preloader { 
            position: fixed; inset: 0; background: var(--color-fondo-base); z-index: 99999; 
            display: flex; flex-direction: column; justify-content: center; align-items: center; 
            transition: opacity 0.8s ease; 
        }
        #preloader.oculto { opacity: 0; pointer-events: none; }
        
        .loader-icono { 
            font-size: 3rem; color: var(--color-oro); margin-bottom: 20px;
            animation: pulseLoader 2s infinite ease-in-out;
        }
        @keyframes pulseLoader { 
            0%, 100% { transform: scale(1); opacity: 1; } 
            50% { transform: scale(0.9); opacity: 0.6; } 
        }

        /* ==========================================================
           6. PORTADA HERO (DRAMÁTICA)
           ========================================================== */
        .hero { 
            position: relative; min-height: 100vh; display: flex; 
            align-items: center; justify-content: center; padding: 20px; 
            overflow: hidden; 
        }
        .hero-bg { position: absolute; inset: 0; z-index: 2; }
        .hero-bg img { 
            width: 100%; height: 75%; object-fit: cover; 
            filter: brightness(0.6) sepia(20%); /* Tono oscuro y cálido */
        }
        /* Degradado para fundir con la página */
        .hero-bg::after { 
            content: ''; position: absolute; inset: 0; 
            background: linear-gradient(to bottom, rgba(253,251,247,0.3) 0%, rgba(253,251,247,1) 95%); 
        }

        .hero-marco-interno {
            position: absolute; inset: 25px; border: 1px solid rgba(203, 163, 101, 0.4);
            z-index: 4; pointer-events: none;
        }

        .hero-content { 
            position: relative; z-index: 10; width: 100%; max-width: 500px; text-align: center; 
        }

        /* Caja central estilo diploma */
        .caja-hero {
            background: rgba(253, 251, 247, 0.95);
            padding: 60px 40px; border: var(--borde-fino);
            box-shadow: var(--sombra-elegante);
            position: relative;
        }
        /* Doble borde interno */
        .caja-hero::after {
            content: ''; position: absolute; inset: 6px;
            border: 1px solid rgba(203, 163, 101, 0.3); pointer-events: none;
        }

        .hero-etiqueta { 
            font-family: var(--fuente-textos); font-size: 0.85rem; letter-spacing: 6px; 
            text-transform: uppercase; color: var(--color-texto-medio); margin-bottom: 20px; 
        }
        .hero-nombre { 
            font-family: var(--fuente-titulos); font-size: 4.5rem; line-height: 1; 
            color: var(--color-texto-oscuro); margin-bottom: 20px; font-style: italic;
        }
        .hero-fecha { 
            font-family: var(--fuente-textos); font-size: 0.95rem; color: var(--color-acento-vino); 
            letter-spacing: 3px; text-transform: uppercase; font-weight: 500;
        }

        /* ==========================================================
           7. MENSAJE Y PILARES (ESTILO CERTIFICADO)
           ========================================================== */
        .seccion-mensaje { text-align: center; }
        
        .texto-certificado { 
            font-size: 1.1rem; line-height: 2; color: var(--color-texto-oscuro); 
            margin: 0 auto; max-width: 600px; font-weight: 300; font-family: var(--fuente-titulos);
            font-style: italic;
        }

        .bloque-pilares { margin-top: 60px; }
        .etiqueta-honor { 
            font-size: 0.75rem; text-transform: uppercase; letter-spacing: 4px; 
            color: var(--color-texto-medio); margin-bottom: 10px; font-weight: 500;
        }
        .nombres-honor { 
            font-family: var(--fuente-titulos); font-size: 1.5rem; color: var(--color-texto-oscuro); 
            margin-bottom: 5px; 
        }

        /* ==========================================================
           8. CUENTA REGRESIVA MINIMALISTA
           ========================================================== */
        .titulo-seccion { 
            font-size: 2rem; text-align: center; color: var(--color-texto-oscuro); margin-bottom: 10px; 
            font-style: italic;
        }
        .contador-grid { 
            display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-top: 40px; 
        }
        .contador-box { 
            background: transparent; width: 90px; height: 100px; 
            display: flex; flex-direction: column; justify-content: center; align-items: center; 
            border: var(--borde-fino); position: relative; z-index: 10;
        }
        .contador-box::before {
            content: ''; position: absolute; inset: 4px; border: 1px solid rgba(203, 163, 101, 0.2); pointer-events: none;
        }
        .contador-numero { 
            font-family: var(--fuente-titulos); font-size: 2.5rem; color: var(--color-texto-oscuro); 
            line-height: 1; 
        }
        .contador-label { 
            font-size: 0.65rem; text-transform: uppercase; letter-spacing: 2px; 
            margin-top: 5px; color: var(--color-acento-vino); font-weight: 500;
        }

        /* ==========================================================
           9. UBICACIONES
           ========================================================== */
        .ubicaciones-contenedor { display: flex; flex-direction: column; gap: 30px; }
        
        .ubicacion-card {
            background: white; padding: 45px 30px; text-align: center;
            border: 1px solid rgba(0,0,0,0.05); box-shadow: var(--sombra-elegante);
            position: relative; z-index: 10;
        }
        
        .ubicacion-icono { 
            font-size: 2.5rem; color: var(--color-oro); margin-bottom: 15px; 
        }
        .ubicacion-titulo { 
            font-size: 1.5rem; color: var(--color-texto-oscuro); margin-bottom: 10px; 
        }
        .ubicacion-hora { 
            font-family: var(--fuente-textos); font-size: 0.95rem; color: var(--color-acento-vino); 
            letter-spacing: 2px; font-weight: 500; margin-bottom: 15px; 
        }
        .ubicacion-direccion { 
            font-family: var(--fuente-textos); font-size: 0.9rem; color: var(--color-texto-medio); 
            margin-bottom: 25px; line-height: 1.6; 
        }

        /* ==========================================================
           10. RSVP (ESTILO ARCO PAPELERÍA FINA)
           ========================================================== */
        .seccion-rsvp { 
            background: var(--color-fondo-base);
            border-radius: 200px 200px 15px 15px; 
            padding: 80px 30px 60px; text-align: center; 
            position: relative; z-index: 10;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--color-oro);
            max-width: 500px; margin: 0 auto;
        }
        .seccion-rsvp::before {
            content: ''; position: absolute; inset: 10px;
            border: 1px dashed var(--color-oro-oscuro);
            border-radius: 190px 190px 10px 10px; pointer-events: none; opacity: 0.5;
        }

        .icono-rsvp { font-size: 2.5rem; color: var(--color-acento-vino); margin-bottom: 15px; position: relative; z-index: 2; }
        .seccion-rsvp h2 { color: var(--color-texto-oscuro); font-size: 2.2rem; position: relative; z-index: 2; line-height: 1.2; font-style: italic; }
        .seccion-rsvp p { color: var(--color-texto-medio); margin: 20px auto 35px; font-size: 0.95rem; max-width: 350px; position: relative; z-index: 2; }

        /* ==========================================================
           11. FOOTER
           ========================================================== */
        footer { background-color: var(--color-texto-oscuro); color: #FFFFFF; padding: 60px 0 20px; position: relative; z-index: 10; margin-top: 60px; text-align: center; }
        .logo { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; letter-spacing: -0.5px; text-align: center; }
        .logo span { font-style: italic; color: var(--color-oro); }
        
        .redes { margin: 20px 0; }
        .redes a { color: var(--color-oro-claro); font-size: 1.5rem; margin: 0 10px; transition: all 0.3s ease; display: inline-block; }
        .redes a:hover { color: white; transform: translateY(-3px); }

        .copyright { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; margin-top: 30px; color: rgba(255,255,255,0.4); font-size: 0.85rem; }

        /* ==========================================================
           12. RESPONSIVO
           ========================================================== */
        @media (max-width: 600px) {
            .hero-nombre { font-size: 3.5rem; }
            .caja-hero { padding: 40px 20px; }
            .contador-grid { gap: 10px; flex-wrap: nowrap; }
            .contador-box { flex: 1; max-width: 75px; height: 85px; }
            .contador-numero { font-size: 1.8rem; }
            .contador-label { font-size: 0.55rem; letter-spacing: 1px; }
            .seccion-rsvp { border-radius: 150px 150px 15px 15px; padding: 60px 20px 40px; }
            .seccion-rsvp::before { border-radius: 140px 140px 10px 10px; }
        }