/* ==========================================================================
   The Big 5-0 - California Wine Trip 2026
   A celebration site for Ed & Marika's 50th birthdays
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Warm wine country palette */
    --color-cream: #FAF7F2;
    --color-warm-white: #FFFDF9;
    --color-sand: #E8E0D5;
    --color-terracotta: #C4704A;
    --color-wine: #722F37;
    --color-wine-dark: #4A1F24;
    --color-burgundy: #5C1A1B;
    --color-gold: #C9A961;
    --color-gold-light: #E8D5A3;
    --color-sage: #7A8B6E;
    --color-charcoal: #2C2825;
    --color-warm-gray: #6B635B;
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 10rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 500;
    line-height: 1.2;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--color-wine-dark);
}

h3 {
    font-size: 1.5rem;
    color: var(--color-charcoal);
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

.lead {
    font-size: 1.25rem;
    color: var(--color-warm-gray);
    font-weight: 300;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-sm);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-terracotta));
    margin: var(--space-sm) auto 0;
}

.section-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-lg);
    color: var(--color-warm-gray);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    background: 
        linear-gradient(135deg, 
            rgba(114, 47, 55, 0.95) 0%, 
            rgba(74, 31, 36, 0.9) 50%,
            rgba(44, 40, 37, 0.95) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.03"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.03"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    background-size: cover, 200px 200px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(201, 169, 97, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(196, 112, 74, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: var(--color-cream);
    z-index: 1;
    padding: var(--space-md);
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-prelude {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold-light);
    margin-bottom: var(--space-sm);
    opacity: 0.9;
}

.hero-title {
    font-size: clamp(3.5rem, 12vw, 8rem);
    font-weight: 400;
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.hero-title .accent {
    font-style: italic;
    color: var(--color-gold);
    display: inline-block;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 400;
    font-style: italic;
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.hero-divider {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin: var(--space-md) 0;
    opacity: 0.7;
}

.hero-location {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold-light);
    margin-bottom: var(--space-xs);
}

.hero-dates {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    opacity: 0.85;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--color-cream);
    opacity: 0.6;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin: 0 auto;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* --------------------------------------------------------------------------
   Introduction Section
   -------------------------------------------------------------------------- */
.intro {
    background: var(--color-warm-white);
    padding: var(--space-2xl) 0;
}

.intro-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.intro-content h2 {
    margin-bottom: var(--space-md);
}

.intro-content .lead {
    font-size: 1.375rem;
    margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   Journey / Timeline Section
   -------------------------------------------------------------------------- */
.journey {
    background: var(--color-cream);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-gold), var(--color-terracotta));
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-item:nth-child(odd) .timeline-content {
    padding-right: var(--space-lg);
    padding-left: 0;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-date {
    display: inline-block;
    background: var(--color-wine);
    color: var(--color-cream);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.timeline-content {
    width: 50%;
    padding-left: var(--space-lg);
}

.timeline-content h3 {
    color: var(--color-wine-dark);
    margin-bottom: var(--space-xs);
}

.timeline-tagline {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--color-terracotta);
    margin-bottom: var(--space-sm);
}

/* Mobile timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: column;
        text-align: left;
        padding-left: 60px;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .timeline-content,
    .timeline-item:nth-child(odd) .timeline-content {
        width: 100%;
        padding: var(--space-sm) 0 0 0;
    }
}

/* --------------------------------------------------------------------------
   House Section
   -------------------------------------------------------------------------- */
.house {
    background: linear-gradient(135deg, var(--color-wine-dark) 0%, var(--color-burgundy) 100%);
    color: var(--color-cream);
    position: relative;
    overflow: hidden;
}

.house::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><circle cx="100" cy="100" r="80" fill="none" stroke="white" stroke-width="0.5" opacity="0.05"/><circle cx="100" cy="100" r="120" fill="none" stroke="white" stroke-width="0.5" opacity="0.03"/></svg>');
    background-size: 400px;
    background-position: right center;
    opacity: 0.5;
}

.house-content {
    position: relative;
    text-align: center;
}

.house .section-title {
    color: var(--color-cream);
}

.house .section-title::after {
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
}

.house .lead {
    color: var(--color-gold-light);
    margin-bottom: var(--space-lg);
}

.house-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-md);
}

.feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
}

.feature:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.5rem;
}

.feature-text {
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   Experiences / Plan Section
   -------------------------------------------------------------------------- */
.plan {
    background: var(--color-warm-white);
}

.experiences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}

.experience-card {
    background: var(--color-cream);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid var(--color-sand);
}

.experience-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.experience-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.experience-card h3 {
    color: var(--color-wine);
    margin-bottom: var(--space-sm);
}

.experience-card p {
    color: var(--color-warm-gray);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Guests Section
   -------------------------------------------------------------------------- */
.guests {
    background: var(--color-cream);
}

.guest-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
}

.guest-card {
    background: var(--color-warm-white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-sand);
    position: relative;
    transition: var(--transition-base);
}

.guest-card:hover {
    border-color: var(--color-gold);
}

.guest-card.birthday {
    background: linear-gradient(135deg, var(--color-wine) 0%, var(--color-wine-dark) 100%);
    color: var(--color-cream);
    border: none;
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-lg);
}

.guest-card.birthday h3 {
    color: var(--color-gold);
    font-size: 1.75rem;
}

.guest-card.birthday p {
    color: rgba(255, 255, 255, 0.85);
}

.guest-card.maybe {
    opacity: 0.8;
    border-style: dashed;
}

.guest-badge {
    position: absolute;
    top: -10px;
    right: var(--space-sm);
    background: var(--color-gold);
    color: var(--color-wine-dark);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
}

.guest-card.birthday .guest-badge {
    position: static;
    display: inline-block;
    margin-bottom: var(--space-sm);
}

.guest-card h3 {
    margin-bottom: var(--space-xs);
}

.guest-card p {
    color: var(--color-warm-gray);
    font-size: 0.9375rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Flights Section
   -------------------------------------------------------------------------- */
.flights {
    background: var(--color-warm-white);
}

.flight-group {
    margin-bottom: var(--space-lg);
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid var(--color-sand);
}

.flight-group:last-of-type {
    margin-bottom: var(--space-md);
}

.flight-direction {
    color: var(--color-wine);
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.flight-date {
    color: var(--color-warm-gray);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.flight-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--space-sm);
}

.flight-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.flight-table th,
.flight-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-sand);
}

.flight-table th {
    background: var(--color-sand);
    font-weight: 600;
    color: var(--color-charcoal);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.flight-table tbody tr:hover {
    background: rgba(201, 169, 97, 0.1);
}

.flight-table tbody tr.recommended {
    background: rgba(201, 169, 97, 0.15);
    font-weight: 500;
}

.flight-table tbody tr.recommended td {
    border-bottom-color: var(--color-gold);
}

.highlight-col {
    color: var(--color-terracotta);
}

.flight-note {
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    background: rgba(201, 169, 97, 0.1);
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-gold);
    margin: 0;
}

.flight-tips {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid var(--color-sand);
}

.flight-tips h3 {
    color: var(--color-wine);
    margin-bottom: var(--space-sm);
}

.flight-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.flight-tips li {
    padding: var(--space-xs) 0;
    border-bottom: 1px solid var(--color-sand);
}

.flight-tips li:last-child {
    border-bottom: none;
}

@media (max-width: 768px) {
    .flight-table {
        font-size: 0.8125rem;
    }
    
    .flight-table th,
    .flight-table td {
        padding: 0.5rem 0.75rem;
    }
}

/* --------------------------------------------------------------------------
   Details Section
   -------------------------------------------------------------------------- */
.details {
    background: var(--color-sand);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
}

.detail-card {
    background: var(--color-warm-white);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
}

.detail-card h3 {
    color: var(--color-wine);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.detail-card p {
    color: var(--color-charcoal);
    font-size: 0.9375rem;
}

.detail-note {
    font-size: 0.875rem;
    color: var(--color-warm-gray);
    font-style: italic;
}

/* --------------------------------------------------------------------------
   Countdown Section
   -------------------------------------------------------------------------- */
.countdown {
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-wine-dark) 100%);
    color: var(--color-cream);
    text-align: center;
    padding: var(--space-xl) 0;
}

.countdown h2 {
    color: var(--color-cream);
    margin-bottom: var(--space-lg);
}

.countdown h2::after {
    display: none;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.countdown-item {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    min-width: 100px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.countdown-value {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.countdown-caption {
    color: var(--color-gold-light);
    font-style: italic;
    opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Gallery Section (Hidden until post-trip)
   -------------------------------------------------------------------------- */
.gallery.hidden {
    display: none;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--color-wine-dark);
    color: var(--color-cream);
    text-align: center;
    padding: var(--space-lg) 0;
}

.footer-toast {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-gold);
    margin-bottom: var(--space-xs);
}

.footer-date {
    font-size: 0.875rem;
    opacity: 0.7;
    letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }
    
    .hero-title {
        font-size: clamp(3rem, 15vw, 5rem);
    }
    
    .countdown-timer {
        gap: var(--space-sm);
    }
    
    .countdown-item {
        padding: var(--space-sm) var(--space-md);
        min-width: 70px;
    }
    
    .countdown-value {
        font-size: 2rem;
    }
}

/* Print styles */
@media print {
    .hero {
        min-height: auto;
        padding: var(--space-lg);
        background: var(--color-wine);
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
    
    .scroll-indicator,
    .countdown {
        display: none;
    }
}