/* CSS VARIABLES FOR PREMIUM DESIGN SYSTEM */
:root {
    --color-burgundy: #7d0b23;
    --color-burgundy-dark: #4d0010;
    --color-burgundy-light: #9e1b36;
    --color-burgundy-accent: #610416;
    --color-gold: #c5a059;
    --color-gold-light: #ecc17a;
    --color-gold-dark: #987532;
    --color-bg-base: #fdfbf8;
    --color-bg-card: #f9f5ee;
    --color-bg-alt: #f4ede2;
    --color-text-primary: #2d2426;
    --color-text-secondary: #5c4e51;
    --color-text-muted: #8c7d80;
    --color-white: #ffffff;
    --color-shadow: rgba(97, 4, 22, 0.08);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    background-color: #120205; /* Deep luxury backdrop for desktop */
    color: var(--color-text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 0;
    overflow-x: hidden;
}

/* APP FRAME (Enforces Mobile Ratio / Styling on Desktop) */
.app-container {
    width: 100%;
    max-width: 480px; /* Perfect mobile width */
    height: 100vh;
    background-color: var(--color-bg-base);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

@media (min-width: 481px) {
    .app-container {
        height: 92vh;
        border-radius: var(--border-radius-lg);
        border: 4px solid var(--color-gold-dark);
    }
}

/* HEADER */
.app-header {
    height: 64px;
    background-color: var(--color-bg-base);
    border-bottom: 1px solid var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 10;
    position: sticky;
    top: 0;
}

.header-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-burgundy);
    letter-spacing: 0.5px;
}

.header-icon-btn {
    background: none;
    border: none;
    color: var(--color-burgundy);
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.header-icon-btn:hover {
    transform: scale(1.1);
    color: var(--color-gold);
}

/* CONTENT CONTAINER */
.app-content {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: none; /* Hide scrollbar for clean app interface */
    padding-bottom: 80px; /* Space for bottom nav bar */
}

.app-content::-webkit-scrollbar {
    display: none;
}

/* BOTTOM NAVIGATION */
.app-tab-navigation {
    height: 68px;
    background-color: var(--color-bg-base);
    border-top: 1px solid var(--color-bg-alt);
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.03);
}

.tab-item {
    background: none;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    cursor: pointer;
    flex: 1;
    height: 100%;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.tab-item i {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
}

.tab-item.active {
    color: var(--color-burgundy);
}

.tab-item.active i {
    color: var(--color-white);
    background-color: var(--color-burgundy);
    border-radius: 12px;
    padding: 8px;
    box-content: content-box;
    width: 20px;
    height: 20px;
    transform: translateY(-8px);
    box-shadow: 0 4px 12px rgba(125, 11, 35, 0.35);
}

.tab-item.active span {
    transform: translateY(-2px);
    font-weight: 600;
}

/* SIDEBAR & OVERLAY */
.sidebar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.sidebar-nav {
    position: absolute;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background-color: var(--color-bg-base);
    z-index: 100;
    box-shadow: 10px 0 30px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    transition: left 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.sidebar-nav.active {
    left: 0;
}

.sidebar-header {
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 16px;
    border-bottom: 1px solid var(--color-bg-alt);
}

.sidebar-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-burgundy);
}

.sidebar-links {
    list-style: none;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sidebar-link-btn {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.sidebar-link-btn:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-burgundy);
}

/* PAGE TRANSITIONS & DISPLAY */
.page-section {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    padding: 20px 20px 40px 20px;
}

.page-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* COMMON SECTIONS */
.section-header-centered {
    text-align: center;
    margin-bottom: 30px;
}

.section-badge-top {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 8px;
}

.page-title-serif {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    color: var(--color-burgundy);
    margin-bottom: 8px;
}

.page-subtitle-italic {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.4;
    padding: 0 10px;
}

.heart-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 16px;
}

.heart-separator::before,
.heart-separator::after {
    content: '';
    width: 60px;
    height: 1px;
    background-color: var(--color-gold-light);
}

.heart-icon {
    width: 14px;
    height: 14px;
    color: var(--color-burgundy);
    margin: 0 10px;
    fill: var(--color-burgundy);
}

/* --- PAGE: HOME --- */
.hero-image-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 24px;
}

.hero-portrait {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 30px var(--color-shadow);
    display: block;
    border: 3px solid var(--color-white);
}

.badge-years {
    position: absolute;
    bottom: -15px;
    left: 0;
    background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
    padding: 10px 20px;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    box-shadow: 2px 4px 15px rgba(0, 0, 0, 0.15);
}

.badge-range {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--color-burgundy-dark);
}

.badge-subtitle {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--color-burgundy-dark);
    margin-top: 2px;
}

.section-intro {
    text-align: center;
    margin-top: 32px;
    margin-bottom: 30px;
}

.divider-gold-line {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.divider-gold-line span {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-gold);
    text-transform: uppercase;
}

.divider-gold-line::before,
.divider-gold-line::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--color-gold-light);
    margin: 0 10px;
}

.main-title {
    font-family: var(--font-serif);
    font-size: 2.3rem;
    color: var(--color-burgundy);
    font-weight: 400;
}

.main-subtitle {
    font-family: var(--font-serif);
    font-size: 1.7rem;
    font-style: italic;
    color: var(--color-burgundy-accent);
    font-weight: 300;
    margin-top: 2px;
    margin-bottom: 24px;
}

.event-brief-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background-color: var(--color-bg-card);
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    margin: 0 auto 24px auto;
    width: fit-content;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.event-month {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.event-day {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-burgundy);
}

.event-time {
    display: flex;
    flex-direction: column;
    text-align: left;
    border-left: 1px solid var(--color-gold-light);
    padding-left: 16px;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.event-time strong {
    color: var(--color-burgundy);
    font-size: 0.95rem;
}

.intro-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 28px;
    padding: 0 8px;
}

/* BUTTONS */
.intro-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
}

.btn-primary {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border: none;
    padding: 14px 28px;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(125, 11, 35, 0.25);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    background-color: var(--color-burgundy-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: none;
    border: 1px solid var(--color-gold);
    color: var(--color-burgundy-accent);
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background-color: var(--color-bg-alt);
    transform: translateY(-2px);
}

/* FAMILY MESSAGE CARD */
.family-message-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    border: 1px solid var(--color-bg-alt);
    margin-bottom: 40px;
    box-shadow: 0 8px 25px var(--color-shadow);
}

.card-quote-icon {
    position: absolute;
    top: 15px;
    left: 20px;
    opacity: 0.05;
}

.quote-svg {
    width: 60px;
    height: 60px;
    color: var(--color-burgundy);
}

.flower-icon-wrapper {
    margin-bottom: 12px;
    color: var(--color-gold);
}

.flower-svg {
    width: 32px;
    height: 32px;
}

.card-title-serif {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-burgundy);
    margin-bottom: 16px;
}

.card-blockquote {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-weight: 300;
}

.card-cite {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--color-gold-dark);
    font-size: 0.9rem;
    font-weight: 600;
    display: block;
}

/* JOURNEY GRID */
.journey-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.journey-card-large {
    grid-column: span 2;
    height: 240px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: 0 6px 20px var(--color-shadow);
}

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

.journey-card-large:hover .journey-img {
    transform: scale(1.05);
}

.journey-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(77, 0, 16, 0.9), transparent);
    padding: 24px 16px 16px 16px;
}

.journey-card-overlay h4 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-white);
    font-weight: 400;
}

.journey-card-small {
    height: 120px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px var(--color-shadow);
}

.journey-img-small {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* TIMELINE BANNER */
.timeline-banner-card {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    padding: 20px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    margin-top: 12px;
    box-shadow: 0 6px 20px rgba(125, 11, 35, 0.25);
    transition: var(--transition-smooth);
}

.timeline-banner-card:hover {
    background-color: var(--color-burgundy-dark);
    transform: translateY(-2px);
}

.timeline-icon {
    background-color: rgba(255, 255, 255, 0.15);
    padding: 12px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-icon i {
    width: 24px;
    height: 24px;
}

.timeline-text h4 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.timeline-text p {
    font-size: 0.8rem;
    opacity: 0.85;
    line-height: 1.3;
}

/* --- PAGE: FAMILY --- */
.family-group {
    margin-bottom: 32px;
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-bg-alt);
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.group-header h3 {
    font-family: var(--font-serif);
    color: var(--color-burgundy);
    font-size: 1.25rem;
    font-weight: 500;
}

.group-tag {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 1px;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.member-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-md);
    padding: 16px;
    text-align: center;
    box-shadow: 0 4px 12px var(--color-shadow);
    border: 1px solid rgba(197, 160, 89, 0.1);
}

.member-avatar {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    margin: 0 auto 12px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-serif);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05);
}

.placeholder-avatar-man {
    background-color: #e5edf5;
    color: #4b6a8a;
    border: 2px solid #ccdbe8;
}

.placeholder-avatar-woman {
    background-color: #fcebeb;
    color: #b35656;
    border: 2px solid #f7d4d4;
}

.placeholder-avatar-child {
    background-color: #f7f3e6;
    color: #9c8a4e;
    border: 2px solid #ebdcb8;
}

.member-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

.bg-light-card {
    background-color: var(--color-bg-card);
    padding: 20px;
    border-radius: var(--border-radius-lg);
}

.family-footer-quote {
    text-align: center;
    margin-top: 40px;
    padding: 0 16px;
}

.double-quote-small {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: -10px;
}

.family-footer-quote .quote-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    line-height: 1.5;
    color: var(--color-burgundy);
    margin-bottom: 8px;
}

.family-footer-quote .quote-author {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-gold-dark);
    letter-spacing: 1px;
}

/* --- PAGE: LOCAL --- */
.event-details-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.detail-item-card {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    border: 1px solid var(--color-bg-alt);
    box-shadow: 0 4px 15px var(--color-shadow);
}

.detail-icon-wrapper {
    background-color: var(--color-bg-alt);
    color: var(--color-burgundy);
    padding: 10px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-icon-wrapper i {
    width: 20px;
    height: 20px;
}

.detail-info {
    flex: 1;
}

.detail-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 4px;
}

.detail-value {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-burgundy);
    margin-bottom: 4px;
    font-weight: 500;
}

.detail-description {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.local-atmosphere-image {
    width: 100%;
    height: 180px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    margin-bottom: 24px;
    box-shadow: 0 6px 15px var(--color-shadow);
}

.local-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.map-card-wrapper {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 8px 25px var(--color-shadow);
    border: 1px solid var(--color-bg-alt);
}

.map-image-mock {
    width: 100%;
    height: 240px;
    object-fit: cover;
    filter: brightness(0.9);
}

.map-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(253, 251, 248, 0.95);
    backdrop-filter: blur(4px);
    padding: 16px;
    text-align: center;
    border-top: 1px solid var(--color-bg-alt);
}

.map-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 4px;
}

.map-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
}

.btn-map-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid var(--color-gold-dark);
    color: var(--color-burgundy);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.btn-map-link:hover {
    background-color: var(--color-burgundy);
    color: var(--color-white);
}

/* --- PAGE: RSVP --- */
.rsvp-form-container {
    background-color: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    border: 1px solid var(--color-bg-alt);
    box-shadow: 0 8px 25px var(--color-shadow);
}

.elegant-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-burgundy-accent);
}

.form-group-field input[type="text"],
.form-group-field input[type="number"],
.form-group-field textarea {
    padding: 12px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-gold-light);
    background-color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

.form-group-field input:focus,
.form-group-field textarea:focus {
    outline: none;
    border-color: var(--color-burgundy);
    box-shadow: 0 0 0 2px rgba(125, 11, 35, 0.1);
}

.radio-group-modern {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    gap: 10px;
}

.radio-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gold);
    border-radius: 50%;
    position: relative;
    display: inline-block;
    transition: var(--transition-smooth);
}

.radio-option input:checked ~ .radio-custom {
    border-color: var(--color-burgundy);
    background-color: var(--color-white);
}

.radio-custom::after {
    content: '';
    position: absolute;
    display: none;
    top: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-burgundy);
}

.radio-option input:checked ~ .radio-custom::after {
    display: block;
}

.radio-label {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.btn-form-submit {
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border: none;
    padding: 14px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(125, 11, 35, 0.2);
    transition: var(--transition-smooth);
    margin-top: 10px;
}

.btn-form-submit:hover {
    background-color: var(--color-burgundy-dark);
}

.rsvp-deadline-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
}

/* Form Helper text */
.input-helper {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Success Card */
.rsvp-success-card {
    text-align: center;
    padding: 30px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.success-icon-badge {
    color: var(--color-gold);
}

.success-icon-badge i {
    width: 48px;
    height: 48px;
}

.rsvp-success-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-burgundy);
}

.rsvp-success-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Transition Utilities */
.hidden {
    display: none !important;
}

.transition-height {
    transition: var(--transition-smooth);
    overflow: hidden;
}

/* --- PAGE: MURAL DE MEMÓRIAS --- */
.btn-primary-mural {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-burgundy);
    color: var(--color-white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(125, 11, 35, 0.2);
    transition: var(--transition-smooth);
    margin-top: 16px;
}

.btn-primary-mural:hover {
    background-color: var(--color-burgundy-dark);
}

/* Mural Form Modal */
.mural-form-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-gold-light);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 8px 25px var(--color-shadow);
}

.mural-form-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-bg-alt);
    padding-bottom: 8px;
}

.mural-form-header h3 {
    font-family: var(--font-serif);
    color: var(--color-burgundy);
}

.btn-icon-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-burgundy);
}

/* Memories feed list */
.mural-posts-feed {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
}

.memory-post-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 4px 15px var(--color-shadow);
    border: 1px solid var(--color-bg-alt);
}

.memory-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--color-bg-alt);
}

.author-initials-badge {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg-alt);
    color: var(--color-burgundy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--color-gold-light);
}

.author-info-text {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.author-relation {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.memory-card-image {
    width: 100%;
    max-height: 260px;
    object-fit: cover;
    display: block;
}

.memory-card-body {
    padding: 16px;
}

.memory-card-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.memory-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px 16px 16px;
    border-top: 1px solid var(--color-bg-alt);
}

.btn-like-post {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.btn-like-post:hover {
    color: var(--color-burgundy);
}

.btn-like-post.liked {
    color: var(--color-burgundy);
}

.btn-like-post.liked i {
    fill: var(--color-burgundy);
}

.post-date-tag {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.mural-feed-footer {
    text-align: center;
    margin-top: 24px;
}

/* Quote memory card decoration */
.memory-card-quote-special {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-gold-light);
    border-radius: var(--border-radius-md);
    padding: 24px;
    text-align: center;
    position: relative;
}

.memory-quote-body {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--color-burgundy);
    font-style: italic;
    margin-bottom: 12px;
}

.memory-quote-author {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

/* --- TIMELINE MODAL --- */
.timeline-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.timeline-modal-container {
    width: 100%;
    max-height: 80%;
    background-color: var(--color-bg-base);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    display: flex;
    flex-direction: column;
    box-shadow: 0 -8px 30px rgba(0,0,0,0.15);
    animation: slideUp 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.timeline-modal-header {
    height: 60px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-bg-alt);
}

.timeline-modal-header h3 {
    font-family: var(--font-serif);
    color: var(--color-burgundy);
    font-size: 1.25rem;
}

.timeline-scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
}

.timeline-track {
    position: relative;
    border-left: 2px solid var(--color-gold-light);
    margin-left: 16px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    padding-left: 20px;
}

.timeline-node {
    position: relative;
}

.timeline-badge-year {
    position: absolute;
    left: -42px;
    top: 0;
    background-color: var(--color-gold);
    color: var(--color-burgundy-dark);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 20px;
    border: 2px solid var(--color-bg-base);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.timeline-node-content h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-burgundy);
    margin-bottom: 6px;
}

.timeline-node-content p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}