/* ==========================================================================
   TILLY & JOSEPH WEDDING SITE STYLESHEET
   Impeccable & Taste Design Compliant
   ========================================================================== */

/* --- Design System Primitive & Semantic Tokens --- */
:root {
    /* Color Palette (HSL curated) */
    --color-bg-primitive: 36, 33%, 98%;      /* Warm Champagne Cream */
    --color-text-primitive: 30, 10%, 15%;    /* Editorial Charcoal */
    --color-gold-primitive: 41, 35%, 52%;    /* Matte Luxury Gold */
    --color-gold-hover: hsl(41, 35%, 42%);
    --color-gold-light: hsl(41, 35%, 94%);
    
    --color-bg: hsl(var(--color-bg-primitive));
    --color-bg-surface: hsl(30, 20%, 96%);
    --color-bg-card: #ffffff;
    --color-text: hsl(var(--color-text-primitive));
    --color-text-muted: hsl(30, 5%, 45%);
    --color-text-subtle: hsl(30, 5%, 65%);
    --color-border: rgba(30, 10, 15, 0.08);
    --color-border-focus: hsl(var(--color-gold-primitive));
    --color-accent: hsl(var(--color-gold-primitive));
    --color-accent-text: #ffffff;
    
    /* Spacing Scale (4px Base Grid) */
    --space-0: 0;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-32: 128px;
    
    /* Typography Scales (Major Third Ratio: 1.25) */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    
    --font-size-xs: 0.8rem;
    --font-size-sm: 0.9rem;
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.563rem;
    --font-size-2xl: 1.953rem;
    --font-size-3xl: 2.441rem;
    --font-size-4xl: 3.052rem;
    --font-size-5xl: 3.815rem;
    
    /* Z-Index Hierarchy */
    --z-base: 0;
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-overlay: 30;
    --z-modal: 40;
    --z-toast: 50;
    
    /* Borders & Curves */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Subtle Shadows */
    --shadow-sm: 0 2px 8px rgba(30, 10, 15, 0.04);
    --shadow-md: 0 4px 16px rgba(30, 10, 15, 0.06), 0 2px 4px rgba(30, 10, 15, 0.04);
    --shadow-lg: 0 12px 32px rgba(30, 10, 15, 0.08), 0 4px 8px rgba(30, 10, 15, 0.04);
    
    /* Motion Durations & Easings */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 150ms var(--ease-out-expo);
    --transition-normal: 250ms var(--ease-out-expo);
    --transition-slow: 450ms var(--ease-out-expo);
}

/* --- Base & Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* --- Layout Utility Classes --- */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-20) var(--space-6);
}

.container-narrow {
    max-width: 760px;
}

.text-center {
    text-align: center;
}

.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-16 { margin-bottom: var(--space-16); }
.hidden { display: none !important; }

/* --- Section Typography Elements --- */
.section-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: var(--space-3);
}

.section-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    font-weight: 300;
    letter-spacing: 0.01em;
}

/* --- Header / Navigation --- */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-sticky);
    transition: var(--transition-normal);
    border-bottom: 1px solid transparent;
}

.main-nav.scrolled {
    background-color: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-normal);
}

.main-nav.scrolled .nav-container {
    padding: var(--space-4) var(--space-6);
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    padding: var(--space-1) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-rsvp-nav {
    background-color: var(--color-accent);
    color: var(--color-accent-text) !important;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: 500;
    letter-spacing: 0.05em;
    border: 1px solid var(--color-accent);
}

.btn-rsvp-nav::after {
    display: none;
}

.btn-rsvp-nav:hover {
    background-color: var(--color-gold-hover);
    border-color: var(--color-gold-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    width: 24px;
    height: 24px;
    justify-content: center;
    padding: 0;
}

.menu-toggle .bar {
    width: 100%;
    height: 1.5px;
    background-color: var(--color-text);
    transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('assets/wedding_hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(30, 10, 15, 0.45) 0%,
        rgba(30, 10, 15, 0.25) 50%,
        rgba(30, 10, 15, 0.55) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    max-width: 600px;
    padding: 0 var(--space-6);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--font-size-lg);
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
    display: block;
    opacity: 0.95;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 8vw, var(--font-size-5xl));
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-4);
}

.hero-divider {
    width: 60px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.6);
    margin: var(--space-5) auto;
}

.hero-date {
    font-size: var(--font-size-xl);
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-1);
}

.hero-tagline {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-8);
    opacity: 0.8;
}

/* --- Common Interactive Buttons --- */
.btn-primary {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-accent-text);
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid var(--color-accent);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.btn-primary:hover {
    background-color: var(--color-gold-hover);
    border-color: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: var(--color-gold-light);
}

.btn-secondary svg {
    transition: transform var(--transition-fast);
}

.btn-secondary:hover svg {
    transform: translateY(-2px);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0.7;
    cursor: pointer;
}

.scroll-arrow {
    display: block;
    width: 10px;
    height: 10px;
    border-right: 1px solid #ffffff;
    border-bottom: 1px solid #ffffff;
    transform: rotate(45deg);
    animation: bounceIndicator 2s infinite;
}

@keyframes bounceIndicator {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(6px) rotate(45deg); }
    60% { transform: translateY(3px) rotate(45deg); }
}

/* --- Welcome / Countdown --- */
.welcome {
    background-color: var(--color-bg);
}

.floral-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--space-8);
    width: 100%;
}

.floral-divider {
    width: 100%;
    max-width: 380px;
    height: auto;
    opacity: 0.85;
    mix-blend-mode: multiply;
}

.welcome-intro {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    line-height: 1.8;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: var(--space-16);
}

.welcome-intro strong {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-text);
    display: inline-block;
    margin: var(--space-1) 0;
}

/* Countdown Grid System */
.countdown-container {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.countdown-heading {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
}

.countdown-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    max-width: 500px;
    margin: 0 auto;
}

.countdown-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-val {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 5vw, var(--font-size-3xl));
    font-weight: 300;
    color: var(--color-text);
    line-height: 1;
}

.countdown-divider {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    color: var(--color-text-subtle);
    font-weight: 300;
    padding-bottom: var(--space-4);
}

.countdown-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

/* --- Timeline Celebration Section --- */
.schedule {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-6);
}

.details-card {
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.details-card.no-image {
    justify-content: center;
    min-height: 350px;
}

.details-card.no-image .card-content {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
    justify-content: center;
}

.card-tag-inline {
    display: inline-block;
    align-self: flex-start;
    background-color: var(--color-gold-light);
    color: var(--color-accent);
    padding: var(--space-1.5) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
}

.details-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-img-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    background-color: var(--color-bg-surface);
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.details-card:hover .card-img {
    transform: scale(1.04);
}

.card-tag {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: var(--space-1.5) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.card-content {
    padding: var(--space-6) var(--space-6) var(--space-8);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: 400;
    margin-bottom: var(--space-4);
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-sm);
}

.meta-item {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
}

.meta-item::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
    margin-right: var(--space-3);
    flex-shrink: 0;
}

.meta-item.time {
    font-weight: 500;
    color: var(--color-text);
}

.card-desc {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.card-content .btn-secondary {
    align-self: flex-start;
}

/* --- Dress Code Section --- */
.dresscode {
    background-color: var(--color-bg);
}

.dresscode-layout {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: var(--shadow-md);
}

.dresscode-illustration {
    background-color: var(--color-bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    border-right: 1px solid var(--color-border);
}

.dresscode-img {
    max-height: 350px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.dresscode-details {
    padding: var(--space-12) var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.pre-heading {
    font-family: var(--font-serif);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.dresscode-details .section-title {
    margin-bottom: var(--space-1);
}

.title-underline {
    width: 40px;
    height: 1.5px;
    background-color: var(--color-accent);
    margin-bottom: var(--space-6);
}

.dresscode-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
    font-size: var(--font-size-base);
}

.dresscode-list {
    list-style: none;
    margin-bottom: var(--space-6);
}

.dresscode-list li {
    position: relative;
    padding-left: var(--space-5);
    margin-bottom: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.dresscode-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    line-height: 1;
}

.dresscode-note {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    background-color: var(--color-bg-surface);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.dresscode-note svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* --- Gift Registry Section --- */
.gifts {
    background-color: var(--color-bg);
}

/* Custom Gift Registry Container */
.registry-details-container {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-12) var(--space-8);
    max-width: 600px;
    margin: var(--space-8) auto 0;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    text-align: center;
}

.registry-text-primary {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-text);
}

.registry-text-secondary {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-style: italic;
    font-weight: 300;
    color: var(--color-text-muted);
}

.registry-text-tertiary {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    font-weight: 300;
    line-height: 1.6;
    color: var(--color-text-muted);
}

.registry-text-tertiary .phone-number {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    color: var(--color-accent);
    font-weight: 500;
    letter-spacing: 0.02em;
    display: inline-block;
    margin-top: var(--space-2);
}

.registry-divider {
    width: 80px;
    height: 1px;
    background-color: var(--color-border);
}

.btn-copy {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background-color: transparent;
    border: 1.5px solid var(--color-accent);
    color: var(--color-accent);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-copy:hover {
    background-color: var(--color-accent);
    color: var(--color-accent-text);
}

.btn-copy:active {
    transform: scale(0.98);
}

/* --- RSVP Section --- */
.rsvp {
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
}

.rsvp-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-12) var(--space-8);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.rsvp-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    border: 1.5px solid var(--color-border);
    background-color: var(--color-bg-card);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(41, 35, 52, 0.08);
}

/* Form Selection styling */
.radio-group {
    display: flex;
    gap: var(--space-6);
    margin-top: var(--space-1);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.radio-label input[type="radio"] {
    display: none;
}

.custom-radio {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1.5px solid var(--color-border);
    display: inline-block;
    position: relative;
    transition: var(--transition-fast);
}

.radio-label input[type="radio"]:checked + .custom-radio {
    border-color: var(--color-accent);
}

.radio-label input[type="radio"]:checked + .custom-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-accent);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.transition-container {
    max-height: 500px;
    opacity: 1;
    overflow: hidden;
    transition: max-height var(--transition-normal), opacity var(--transition-normal);
}

.transition-container.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
    pointer-events: none;
}

.btn-submit-form {
    align-self: flex-start;
    margin-top: var(--space-2);
    width: 100%;
    max-width: 320px;
}

/* Success Card */
.rsvp-success {
    padding: var(--space-8) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

.success-icon {
    color: var(--color-accent);
    margin-bottom: var(--space-6);
    background-color: var(--color-gold-light);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.success-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    margin-bottom: var(--space-3);
}

.success-text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    max-width: 480px;
    margin-bottom: var(--space-8);
}

/* --- Footer --- */
.footer {
    background-color: hsl(30, 10%, 12%);
    color: rgba(255, 255, 255, 0.7);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-16) var(--space-6);
}

.footer-names {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: #ffffff;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.footer-date {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-8);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-links .separator {
    color: rgba(255, 255, 255, 0.2);
}

.footer-credit {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
}

/* --- Toast Notification --- */
.toast-notification {
    position: fixed;
    bottom: var(--space-8);
    left: 50%;
    transform: translate(-50%, 100px);
    z-index: var(--z-toast);
    background-color: hsl(30, 10%, 12%);
    color: #ffffff;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-normal);
}

.toast-notification.show {
    transform: translate(-50%, 0);
}

/* --- Captured Moments / Scrapbook Gallery --- */
.gallery {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

/* --- Editorial Gallery System (Vogue-Inspired) --- */
.editorial-container {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-20) var(--space-6);
}

/* Rows */
.editorial-row {
    display: grid;
    gap: 24px;
    margin-bottom: 24px;
}

.editorial-row-top {
    grid-template-columns: 1.85fr 1fr;
}

.editorial-row-mid {
    grid-template-columns: 1fr 1.6fr;
}

.editorial-row-wide {
    grid-template-columns: 1fr;
}

/* Cells */
.editorial-cell {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: 0 4px 20px rgba(30, 10, 15, 0.06);
    cursor: pointer;
    margin: 0;
}

/* Image base */
.editorial-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1),
                filter 600ms cubic-bezier(0.16, 1, 0.3, 1);
    /* Rich B&W by default */
    filter: grayscale(1) contrast(1.1) brightness(1.05);
}

/* Warm ivory grading variant (selected images) */
.editorial-img--warm {
    filter: sepia(0.15) saturate(1.2) contrast(1.05) brightness(1.02);
}

/* Film grain texture via pseudo-element */
.editorial-cell::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    border-radius: inherit;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.03;
    mix-blend-mode: overlay;
}

/* Hover effects */
.editorial-cell:hover .editorial-img {
    transform: scale(1.04);
}

/* Specific cell heights for visual hierarchy */
.editorial-hero {
    min-height: 420px;
}

.editorial-portrait {
    min-height: 420px;
}

.editorial-detail {
    min-height: 350px;
}

.editorial-feature {
    min-height: 350px;
}

.editorial-cinematic {
    min-height: 320px;
}

/* Captions */
.editorial-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-6) var(--space-6) var(--space-5);
    background: linear-gradient(
        to top,
        rgba(20, 10, 5, 0.55) 0%,
        rgba(20, 10, 5, 0) 100%
    );
    color: rgba(255, 255, 255, 0.92);
    font-family: var(--font-serif);
    font-style: italic;
    font-size: var(--font-size-sm);
    font-weight: 300;
    letter-spacing: 0.06em;
    z-index: 3;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 400ms cubic-bezier(0.16, 1, 0.3, 1),
                transform 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

.editorial-cell:hover .editorial-caption {
    opacity: 1;
    transform: translateY(0);
}

/* Quote interlude */
.editorial-quote {
    text-align: center;
    padding: var(--space-10) var(--space-6);
}

.editorial-quote blockquote {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-muted);
    letter-spacing: 0.02em;
    line-height: 1.5;
    max-width: 500px;
    margin: 0 auto;
}

/* --- Lightbox --- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    background-color: rgba(10, 5, 2, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.is-active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
    transform: scale(0.92);
    transition: transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.is-active .lightbox-img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.75);
    font-size: 2rem;
    cursor: pointer;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 200ms ease, color 200ms ease;
    z-index: 1;
}

.lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

/* --- Editorial Gallery Mobile Responsive --- */
@media (max-width: 768px) {
    .editorial-container {
        padding: var(--space-12) var(--space-4);
    }

    .editorial-row {
        gap: 16px;
        margin-bottom: 16px;
    }

    .editorial-row-top {
        grid-template-columns: 1fr;
    }

    .editorial-row-mid {
        grid-template-columns: 1fr 1fr;
    }

    .editorial-row-wide {
        grid-template-columns: 1fr;
    }

    .editorial-hero {
        min-height: 320px;
    }

    .editorial-portrait {
        min-height: 280px;
    }

    .editorial-detail,
    .editorial-feature {
        min-height: 220px;
    }

    .editorial-cinematic {
        min-height: 200px;
    }

    .editorial-caption {
        opacity: 1;
        transform: translateY(0);
    }

    .editorial-quote blockquote {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 480px) {
    .editorial-row-mid {
        grid-template-columns: 1fr;
    }

    .editorial-hero,
    .editorial-portrait {
        min-height: 260px;
    }

    .editorial-detail,
    .editorial-feature,
    .editorial-cinematic {
        min-height: 200px;
    }
}

/* --- Scroll Revelations --- */
.reveal-fade,
.reveal-slide-up,
.reveal-slide-left,
.reveal-slide-right,
.reveal-scale-up {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    will-change: opacity, transform;
}

.reveal-slide-up {
    transform: translateY(30px);
}

.reveal-slide-left {
    transform: translateX(-40px);
}

.reveal-slide-right {
    transform: translateX(40px);
}

.reveal-scale-up {
    transform: scale(0.96);
}

.reveal-fade.active,
.reveal-slide-up.active,
.reveal-slide-left.active,
.reveal-slide-right.active,
.reveal-scale-up.active {
    opacity: 1;
    transform: none;
}

/* Delay modifiers */
.reveal-fade[data-delay="100"],
.reveal-slide-up[data-delay="100"],
.reveal-slide-left[data-delay="100"],
.reveal-slide-right[data-delay="100"],
.reveal-scale-up[data-delay="100"] {
    transition-delay: 100ms;
}

.reveal-fade[data-delay="150"],
.reveal-slide-up[data-delay="150"],
.reveal-slide-left[data-delay="150"],
.reveal-slide-right[data-delay="150"],
.reveal-scale-up[data-delay="150"] {
    transition-delay: 150ms;
}

.reveal-fade[data-delay="200"],
.reveal-slide-up[data-delay="200"],
.reveal-slide-left[data-delay="200"],
.reveal-slide-right[data-delay="200"],
.reveal-scale-up[data-delay="200"] {
    transition-delay: 200ms;
}

.reveal-fade[data-delay="250"],
.reveal-slide-up[data-delay="250"],
.reveal-slide-left[data-delay="250"],
.reveal-slide-right[data-delay="250"],
.reveal-scale-up[data-delay="250"] {
    transition-delay: 250ms;
}

.reveal-fade[data-delay="300"],
.reveal-slide-up[data-delay="300"],
.reveal-slide-left[data-delay="300"],
.reveal-slide-right[data-delay="300"],
.reveal-scale-up[data-delay="300"] {
    transition-delay: 300ms;
}

.reveal-fade[data-delay="400"],
.reveal-slide-up[data-delay="400"],
.reveal-slide-left[data-delay="400"],
.reveal-slide-right[data-delay="400"],
.reveal-scale-up[data-delay="400"] {
    transition-delay: 400ms;
}

/* --- Responsive Layout Adjustments --- */
@media (max-width: 768px) {
    /* Main Layout */
    .section-container {
        padding: var(--space-12) var(--space-5);
    }
    
    /* Navigation Menu Toggle */
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        gap: 0;
        padding: var(--space-4) 0;
        box-shadow: var(--shadow-md);
        display: none;
        animation: slideInMenu 250ms var(--ease-out-expo) forwards;
    }
    
    @keyframes slideInMenu {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }
    
    .nav-links.open {
        display: flex;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: var(--space-4) 0;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .btn-rsvp-nav {
        border-radius: 0;
        border: none;
        width: calc(100% - 40px);
        margin: var(--space-2) var(--space-5);
        border-radius: var(--radius-md);
    }
    
    .menu-toggle.open .bar:nth-child(1) {
        transform: translateY(4px) rotate(45deg);
    }
    
    .menu-toggle.open .bar:nth-child(2) {
        transform: translateY(-4px) rotate(-45deg);
    }
    
    /* Welcome */
    .welcome-intro {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-12);
    }
    
    .welcome-intro strong {
        font-size: var(--font-size-xl);
    }
    
    /* Dress Code section layout collapse */
    .dresscode-layout {
        grid-template-columns: 1fr;
    }
    
    .dresscode-illustration {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-6);
    }
    
    .dresscode-details {
        padding: var(--space-8) var(--space-6);
    }
    
    /* Countdowns */
    .countdown-grid {
        gap: var(--space-2);
    }
    
    .countdown-divider {
        padding-bottom: var(--space-2);
    }
    
    /* RSVP */
    .rsvp-card {
        padding: var(--space-8) var(--space-5);
    }
    
    .btn-submit-form {
        max-width: 100%;
    }
}

/* Accessibility: Reduced motion settings */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .reveal-on-scroll {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    
    .details-card:hover, .btn-primary:hover, .btn-secondary:hover, .btn-copy:hover {
        transform: none !important;
        transition: none !important;
    }
}