:root {
    /* Estas variables serán sobrescritas dinámicamente desde el index.php leyendo el JSON */
    --bg-color: #181919;
    --accent-color: #f8d48d;
    --icon-color: #f4c261;
    --text-color: #FFFFFF;
    --card-bg: rgba(30, 31, 31, 0.65);
    --font-title: 'Poiret One', cursive;
    --font-text: 'Roboto', sans-serif;
    --gold-glow: rgba(248, 212, 141, 0.15);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-text);
    font-weight: 300;
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- ANIMACIONES DE APARICIÓN (Intersection Observer) --- */
.reveal {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-fade {
    opacity: 0;
    transition: opacity 1s ease;
}

.reveal-fade.active {
    opacity: 1;
}

/* --- ADORNOS DECORATIVOS POR DEFECTO (SVG / CSS) --- */
.tribal-separator {
    display: block;
    margin: 30px auto;
    max-width: 150px;
    height: auto;
    filter: drop-shadow(0 0 4px rgba(248, 212, 141, 0.4));
}

.tribal-title-ornament {
    display: block;
    margin: 0 auto 15px auto;
    max-width: 80px;
    height: auto;
    filter: drop-shadow(0 0 3px rgba(248, 212, 141, 0.3));
}

/* --- PANTALLA DE BIENVENIDA (INTRO) --- */
.welcome-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: opacity 1s cubic-bezier(0.77, 0, 0.175, 1), visibility 1s;
    overflow: hidden;
}

.welcome-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Canvas de partículas */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.welcome-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    max-width: 600px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: zoomInIntro 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}

@keyframes zoomInIntro {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.welcome-logo {
    max-width: 160px;
    max-height: 160px;
    object-fit: contain;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 10px rgba(248, 212, 141, 0.2));
}

.welcome-title {
    font-family: var(--font-title);
    font-size: 3.5rem;
    color: var(--accent-color);
    letter-spacing: 4px;
    margin-bottom: 10px;
    text-transform: uppercase;
    text-shadow: 0 0 15px rgba(248, 212, 141, 0.3);
}

.welcome-sub {
    font-size: 1.2rem;
    font-weight: 300;
    color: #fff;
    letter-spacing: 2px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.btn-enter-invitation {
    padding: 12px 30px;
    background: none;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-family: var(--font-text);
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    border-radius: 50px;
    transition: all 0.4s ease;
    box-shadow: 0 0 15px rgba(248, 212, 141, 0.05);
    outline: none;
}

.btn-enter-invitation:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: 0 0 25px rgba(248, 212, 141, 0.4);
    transform: translateY(-2px);
}

.welcome-additional {
    margin-top: 30px;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
}

/* --- BARRA SUPERIOR (STICKY HEADER) --- */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 30px;
    background-color: rgba(24, 25, 25, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 35px;
    max-width: 120px;
    object-fit: contain;
    filter: drop-shadow(0 0 3px rgba(248, 212, 141, 0.2));
}

.header-logo span {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--accent-color);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Control de música flotante */
.btn-music-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--icon-color);
    font-size: 1.2rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(244, 194, 97, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-music-toggle:hover {
    border-color: var(--icon-color);
    box-shadow: 0 0 10px rgba(244, 194, 97, 0.2);
}

.btn-music-toggle.playing i {
    animation: rotateMusic 4s linear infinite;
}

@keyframes rotateMusic {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btn-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--accent-color);
    font-size: 1.3rem;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

.btn-menu-toggle:hover {
    transform: scale(1.1);
}

/* --- MENÚ LATERAL (SIDEBAR) --- */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.side-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100%;
    background-color: #1a1b1b;
    border-left: 1px solid var(--border-color);
    z-index: 1600;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
}

.side-menu.active {
    right: 0;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.menu-header h3 {
    font-family: var(--font-title);
    font-size: 1.2rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-close-menu {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--accent-color);
    font-size: 1.4rem;
}

.menu-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.menu-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.05rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: color 0.3s;
    font-weight: 300;
}

.menu-links a i {
    color: var(--icon-color);
    width: 20px;
    text-align: center;
}

.menu-links a:hover {
    color: var(--accent-color);
}

/* --- SECCIONES GENERALES --- */
section {
    padding: 90px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

section::after {
    /* Línea divisoria suave */
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 1px;
    background: linear-gradient(90deg, rgba(248, 212, 141, 0) 0%, var(--accent-color) 50%, rgba(248, 212, 141, 0) 100%);
    opacity: 0.3;
}

section:last-of-type::after {
    display: none;
}

.section-container {
    max-width: 900px;
    width: 100%;
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.8rem;
    color: var(--accent-color);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(248, 212, 141, 0.15);
}

/* Tarjeta Glassmorphic */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    margin-top: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px var(--gold-glow);
}

/* --- SECCIÓN: BIENVENIDA / PORTADA --- */
.section-cover {
    min-height: 100vh;
    justify-content: center;
    padding-top: 120px;
    background: radial-gradient(circle at center, rgba(28, 29, 29, 0.2) 0%, var(--bg-color) 100%);
}

.cover-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cover-logo {
    max-width: 120px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 5px rgba(248, 212, 141, 0.2));
}

.cover-title {
    font-family: var(--font-title);
    font-size: 4rem;
    color: var(--accent-color);
    letter-spacing: 4px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.cover-subtitle {
    font-size: 1.3rem;
    letter-spacing: 2px;
    margin-bottom: 30px;
    font-weight: 300;
}

/* --- SECCIÓN: NUESTRA HISTORIA --- */
.story-text {
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

/* --- SECCIÓN: NOVIOS & PADRES --- */
.parents-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .parents-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.parents-column h4 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--accent-color);
    letter-spacing: 1px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.parents-names {
    list-style: none;
    font-size: 1.05rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* --- SECCIÓN: EVENTO / DETALLES --- */
.event-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.detail-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px 20px;
    transition: transform 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 5px 15px rgba(248, 212, 141, 0.05);
}

.detail-card i {
    font-size: 2rem;
    color: var(--icon-color);
    margin-bottom: 15px;
}

.detail-card h4 {
    font-family: var(--font-title);
    font-size: 1.3rem;
    color: var(--accent-color);
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.detail-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

.rsvp-actions {
    margin-top: 40px;
}

.btn-whatsapp-rsvp {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--icon-color) 100%);
    color: #181919;
    text-decoration: none;
    font-family: var(--font-text);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 50px;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(244, 194, 97, 0.3);
}

.btn-whatsapp-rsvp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(248, 212, 141, 0.5);
    filter: brightness(1.05);
}

/* --- SECCIÓN: GOOGLE MAPS --- */
.map-iframe-container {
    width: 100%;
    height: 380px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-top: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.map-iframe-container iframe {
    width: 100%;
    height: 100%;
}

/* --- SECCIÓN: GALERÍA DE FOTOS --- */
.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.gallery-photo-card {
    background-color: #1f2020;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: all 0.3s;
}

.gallery-photo-card:hover {
    transform: scale(1.03);
    border-color: var(--accent-color);
    box-shadow: 0 5px 20px rgba(248, 212, 141, 0.15);
}

.gallery-img-wrapper {
    width: 100%;
    aspect-ratio: 0.85;
    overflow: hidden;
}

.gallery-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-photo-card:hover .gallery-img-wrapper img {
    transform: scale(1.08);
}

.gallery-caption {
    padding: 10px 15px;
    font-size: 0.85rem;
    text-align: center;
    color: var(--text-muted);
}

/* --- LIGHTBOX MODERNO --- */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80%;
    position: relative;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    border-radius: 8px;
    border: 1px solid rgba(248, 212, 141, 0.2);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.8);
    display: block;
    animation: zoomInLightbox 0.3s ease-out;
}

@keyframes zoomInLightbox {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    font-size: 2.2rem;
    color: #fff;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s;
}

.lightbox-close:hover {
    color: var(--accent-color);
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    padding: 10px;
    transition: color 0.2s;
    z-index: 10;
}

.lightbox-arrow:hover {
    color: var(--accent-color);
}

.lightbox-prev {
    left: -60px;
}

.lightbox-next {
    right: -60px;
}

@media (max-width: 768px) {
    .lightbox-prev { left: -10px; background: rgba(0,0,0,0.4); border-radius: 50%; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; }
    .lightbox-next { right: -10px; background: rgba(0,0,0,0.4); border-radius: 50%; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; }
}

/* --- SECCIÓN: COMENTARIOS / FELICITACIONES --- */
.comments-container {
    max-width: 600px;
    margin: 0 auto;
}

.comment-form {
    text-align: left;
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-color);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    color: #fff;
    font-family: var(--font-text);
    font-size: 0.95rem;
    font-weight: 300;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 10px rgba(248, 212, 141, 0.15);
}

.btn-submit-comment {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--icon-color) 100%);
    border: none;
    color: #181919;
    font-family: var(--font-text);
    font-size: 0.95rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-submit-comment:hover {
    box-shadow: 0 5px 15px rgba(248, 212, 141, 0.3);
    filter: brightness(1.05);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
    max-height: 450px;
    overflow-y: auto;
    padding-right: 8px;
}

/* Personalizar scrollbar de comentarios */
.comments-list::-webkit-scrollbar {
    width: 5px;
}
.comments-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}
.comments-list::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

.comment-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    transition: border-color 0.2s;
    animation: fadeInComment 0.5s ease-out;
}

@keyframes fadeInComment {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.comment-card:hover {
    border-color: rgba(248, 212, 141, 0.2);
}

.comment-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.comment-author {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent-color);
}

.comment-date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

.comment-text {
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.85);
}

.no-comments-msg {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    padding: 30px 0;
}

/* --- PIE DE PÁGINA (FOOTER) --- */
.main-footer {
    background-color: #101111;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 20px;
    text-align: center;
}

.footer-sitename {
    font-family: var(--font-title);
    font-size: 1.5rem;
    color: var(--accent-color);
    letter-spacing: 2px;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.footer-copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.5px;
}

/* --- RESPONSIBLE FIX --- */
@media (max-width: 600px) {
    .welcome-title {
        font-size: 2.5rem;
    }
    .cover-title {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2rem;
    }
    section {
        padding: 60px 15px;
    }
    .sticky-header {
        padding: 15px;
    }
}