/* ========================================
   Global Styles & Reset
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Wedding Color Palette */
    --primary-color: #d4a574; /* Elegant gold */
    --secondary-color: #f5e6d3; /* Soft champagne */
    --accent-color: #c89b6d; /* Warm bronze */
    --text-dark: #333333;
    --text-light: #666666;
    --background-light: #faf8f5; /* Soft ivory */
    --white: #ffffff;
    --overlay: rgba(212, 165, 116, 0.9);
    
    /* Typography */
    --font-script: 'Great Vibes', cursive;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Lato', sans-serif;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--background-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   Header
   ======================================== */
.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 60px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.main-title {
    font-family: var(--font-script);
    font-size: 4.5rem;
    font-weight: 400;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInDown 1s ease-out;
}

.subtitle {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out;
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.nav-link {
    display: block;
    padding: 18px 35px;
    text-decoration: none;
    color: var(--text-dark);
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* ========================================
   Main Content
   ======================================== */
.main-content {
    padding: 60px 0;
    min-height: calc(100vh - 300px);
}

.gallery-section {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.gallery-section.active {
    display: block;
}

.gallery-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.gallery-description {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 50px;
    font-style: italic;
}

/* ========================================
   Gallery Grid
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    padding: 0 10px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 4/3;
    background-color: var(--secondary-color);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover .thumbnail {
    transform: scale(1.1);
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.view-text {
    color: var(--white);
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Lightbox
   ======================================== */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease-out;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    box-shadow: 0 0 50px rgba(212, 165, 116, 0.3);
    border-radius: 4px;
    animation: zoomIn 0.3s ease-out;
}

.close-btn,
.prev-btn,
.next-btn {
    position: absolute;
    color: var(--white);
    font-size: 3rem;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    padding: 10px 15px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.close-btn {
    top: 20px;
    right: 40px;
    font-size: 3.5rem;
}

.prev-btn {
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
}

.next-btn {
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
}

.close-btn:hover,
.prev-btn:hover,
.next-btn:hover {
    color: var(--primary-color);
    background-color: rgba(0, 0, 0, 0.6);
    transform: translateY(-50%) scale(1.1);
}

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

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 1.1rem;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 4px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    color: var(--white);
    text-align: center;
    padding: 40px 20px;
    margin-top: 80px;
}

.footer p {
    margin: 8px 0;
    font-size: 0.95rem;
}

.footer-tagline {
    font-family: var(--font-script);
    font-size: 1.8rem;
    margin-top: 15px !important;
    opacity: 0.95;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1rem;
        letter-spacing: 2px;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-link {
        padding: 15px 20px;
        text-align: center;
    }
    
    .gallery-title {
        font-size: 2.2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .close-btn {
        top: 10px;
        right: 15px;
        font-size: 2.5rem;
    }
    
    .prev-btn,
    .next-btn {
        font-size: 2rem;
        padding: 8px 12px;
    }
    
    .prev-btn {
        left: 10px;
    }
    
    .next-btn {
        right: 10px;
    }
    
    .lightbox-image {
        max-width: 95%;
        max-height: 75vh;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .header {
        padding: 40px 20px;
    }
    
    .gallery-title {
        font-size: 1.8rem;
    }
    
    .gallery-description {
        font-size: 1rem;
    }
}

@media (min-width: 1400px) {
    .gallery-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .nav,
    .footer,
    .lightbox {
        display: none;
    }
    
    .gallery-section {
        display: block !important;
        page-break-before: always;
    }
    
    .gallery-section:first-child {
        page-break-before: avoid;
    }
}