/* ===== CSS Variables ===== */
:root {
    /* Tropical Palette */
    --color-gold: #D4A853;
    --color-honey: #E8C87A;
    --color-cream: #FDF8F0;
    --color-white: #FFFFFF;
    --color-green: #2D5A3D;
    --color-green-light: #4A7C5C;
    --color-coral: #E07A5F;
    --color-pink: #E8A5A5;
    --color-brown: #3D2914;
    --color-brown-light: #5C4033;
    --color-gray: #6B6B6B;
    --color-gray-light: #E5E5E5;
    
    /* 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: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(61, 41, 20, 0.08);
    --shadow-md: 0 4px 20px rgba(61, 41, 20, 0.12);
    --shadow-lg: 0 8px 40px rgba(61, 41, 20, 0.15);
}

/* ===== 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: 1.6;
    color: var(--color-brown);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 248, 240, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(61, 41, 20, 0.08);
    transition: all var(--transition-medium);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 var(--space-md);
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-brown);
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-brown);
    position: relative;
    padding: 0.25rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-coral);
    transition: width var(--transition-medium);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-brown);
    transition: all var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(61, 41, 20, 0.3) 0%,
        rgba(61, 41, 20, 0.2) 50%,
        rgba(61, 41, 20, 0.5) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    padding: var(--space-md);
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    opacity: 0.9;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-details {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.hero-divider {
    opacity: 0.6;
}

/* ===== Welcome Section ===== */
.welcome-section {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

.welcome-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.welcome-text {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    line-height: 1.7;
    color: var(--color-brown);
    margin-bottom: var(--space-xl);
}

.welcome-quote {
    border-left: 3px solid var(--color-coral);
    padding-left: var(--space-md);
    margin: 0;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.welcome-quote p {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-brown-light);
    margin-bottom: var(--space-xs);
}

.welcome-quote cite {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-style: normal;
    color: var(--color-gray);
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--color-brown);
}

/* ===== About Section ===== */
.about-section {
    padding: var(--space-2xl) 0;
    background: var(--color-white);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-brown);
    text-align: center;
    margin-bottom: var(--space-lg);
}

.about-note {
    background: var(--color-cream);
    border-radius: 8px;
    padding: var(--space-md);
    border-left: 4px solid var(--color-green);
}

.about-note p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-brown-light);
}

.about-note strong {
    color: var(--color-green);
}

/* ===== Schedule Section ===== */
.schedule-section {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.schedule-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.schedule-time {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-coral);
    white-space: nowrap;
}

.schedule-event h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-brown);
    margin-bottom: 0.25rem;
}

.schedule-event p {
    font-size: 0.95rem;
    color: var(--color-gray);
}

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

.note-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-white);
    border-radius: 8px;
}

.note-icon {
    font-size: 1.25rem;
    color: var(--color-green);
}

.note-item p {
    font-size: 0.9rem;
    color: var(--color-brown);
}

/* ===== Gallery Section ===== */
.gallery-section {
    padding: var(--space-xl) 0;
    background: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.gallery-item {
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: 12px;
}

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

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ===== Location Section ===== */
.location-section {
    padding: var(--space-2xl) 0;
    background: var(--color-cream);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.location-block h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-coral);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.location-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-brown);
    margin-bottom: var(--space-xs);
}

.location-block p {
    font-size: 1rem;
    color: var(--color-brown-light);
    margin-bottom: var(--space-sm);
}

.location-note {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-top: var(--space-xs);
}

.location-map {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.location-map iframe {
    display: block;
    width: 100%;
    height: 450px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition-medium);
}

.btn-primary {
    background: var(--color-green);
    color: var(--color-white);
}

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

.btn-secondary {
    background: var(--color-white);
    color: var(--color-brown);
    border: 2px solid var(--color-gray-light);
}

.btn-secondary:hover {
    border-color: var(--color-coral);
    color: var(--color-coral);
}

.btn-submit {
    background: var(--color-coral);
    color: var(--color-white);
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-submit:hover {
    background: #D46A50;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===== Practical Section ===== */
.practical-section {
    padding: var(--space-2xl) 0;
    background: var(--color-white);
}

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

.practical-card {
    padding: var(--space-lg);
    background: var(--color-cream);
    border-radius: 16px;
    transition: all var(--transition-medium);
}

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

.practical-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-sm);
    color: var(--color-green);
}

.practical-icon svg {
    width: 100%;
    height: 100%;
}

.practical-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-brown);
    margin-bottom: var(--space-xs);
}

.practical-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-brown-light);
}

/* ===== RSVP Section ===== */
.rsvp-section {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--color-cream) 0%, #F5EFE5 100%);
}

.rsvp-content {
    max-width: 600px;
    margin: 0 auto;
}

.rsvp-deadline {
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-coral);
    margin-bottom: var(--space-xs);
}

.rsvp-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray);
    margin-bottom: var(--space-lg);
}

.rsvp-form {
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-brown);
    margin-bottom: 0.5rem;
}

.form-group .required {
    color: var(--color-coral);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--color-brown);
    background: var(--color-cream);
    border: 2px solid transparent;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-coral);
    background: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.radio-group {
    display: flex;
    gap: var(--space-md);
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--color-brown);
}

.radio-label input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-light);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-fast);
}

.radio-label input:checked + .radio-custom {
    border-color: var(--color-coral);
    background: var(--color-coral);
}

.radio-label input:checked + .radio-custom::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--color-white);
    border-radius: 50%;
}

/* ===== Closing Section ===== */
.closing-section {
    padding: var(--space-2xl) 0;
    background: var(--color-green);
    color: var(--color-white);
    text-align: center;
}

.closing-content {
    max-width: 600px;
    margin: 0 auto;
}

.closing-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.closing-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

.closing-names {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    opacity: 1;
}

/* ===== Footer ===== */
.footer {
    padding: var(--space-md) 0;
    background: var(--color-brown);
    text-align: center;
}

.footer-credit {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .location-content {
        grid-template-columns: 1fr;
    }
    
    .location-map iframe {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-cream);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--color-gray-light);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        aspect-ratio: 16/9;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .schedule-grid {
        grid-template-columns: 1fr;
    }
    
    .radio-group {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .hero-details {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .hero-divider {
        display: none;
    }
}

@media (max-width: 480px) {
    .rsvp-form {
        padding: var(--space-md);
    }
    
    .practical-grid {
        grid-template-columns: 1fr;
    }
    
    .schedule-notes {
        grid-template-columns: 1fr;
    }
}

/* ===== Print Styles ===== */
@media print {
    .nav,
    .hero-overlay,
    .rsvp-section,
    .footer {
        display: none;
    }
    
    .hero {
        height: auto;
        min-height: auto;
        page-break-after: always;
    }
    
    .hero-image {
        position: relative;
        height: 400px;
    }
    
    section {
        page-break-inside: avoid;
    }
}