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

:root {
    --primary-bg: #faf8f5;
    --secondary-bg: #f5f2ed;
    --paper-white: #ffffff;
    --text-primary: #2c2c2c;
    --text-secondary: #6b6b6b;
    --accent: #8b6f47;
    --accent-light: #a58b68;
    --border-color: #e0ddd8;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h1 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.nav-brand a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.nav-brand a:hover {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent);
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible,
.gallery-item:focus-visible,
.contact-button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.lightbox-control:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

/* Skip to content */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: var(--paper-white);
    text-decoration: none;
    z-index: 1001;
    border-radius: 2px;
}

.skip-link:focus {
    top: 0.5rem;
}

/* Hero Section */
.hero {
    height: 60vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: 80px;
    overflow: hidden;
    background: var(--secondary-bg);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    object-fit: cover;
    opacity: 0.65;
    filter: grayscale(10%);
    transform: translateY(0);
    will-change: transform;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(250, 248, 245, 0.4) 0%, rgba(245, 242, 237, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-content h2 {
    font-family: 'Instrument Serif', serif;
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 300;
    letter-spacing: 1px;
}

/* Gallery Sections */
main {
    max-width: 1800px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.gallery-section {
    margin-bottom: 6rem;
}

.gallery-title {
    font-family: 'Instrument Serif', serif;
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    text-align: center;
    color: var(--accent);
    letter-spacing: 2px;
}

.gallery-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(400px, 100%), 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    cursor: pointer;
    background: var(--paper-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    aspect-ratio: 3 / 2;
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

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

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(139, 111, 71, 0.2) 100%);
    opacity: 0;
    transition: var(--transition);
}

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

/* Lazy Loading */
.gallery-item img[data-src] {
    opacity: 0;
    transition: opacity 0.5s;
}

.gallery-item img.loaded {
    opacity: 1;
}

/* Contact Section */
.contact {
    background: var(--paper-white);
    padding: 6rem 2rem;
    text-align: center;
    margin-top: 6rem;
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.03);
}

.contact-content h3 {
    font-family: 'Instrument Serif', serif;
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 400;
    color: var(--text-primary);
}

.contact-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-button {
    display: inline-block;
    padding: 1rem 3rem;
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
    text-decoration: none;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: var(--transition);
    border-radius: 2px;
}

.contact-button:hover {
    background: var(--accent);
    color: var(--paper-white);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-credits {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    opacity: 0.7;
}

.footer-credits a {
    color: var(--accent);
    text-decoration: none;
}

.footer-credits a:hover {
    text-decoration: underline;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    inset: 0;
    background-color: rgba(44, 44, 44, 0.97);
    overflow: hidden;
}

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

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    color: white;
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
    padding: 1rem;
    background: none;
    border: none;
    line-height: 1;
}

.lightbox-close {
    top: 1rem;
    right: 2rem;
}

.lightbox-close:hover {
    color: var(--accent);
}

.lightbox-prev {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--accent);
}

.lightbox-caption {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 1.1rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        padding: 1rem;
    }

    .nav-brand h1 {
        font-size: 1.2rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .hero {
        height: 65vh;
        margin-top: 60px;
    }

    .hero-content {
        padding: 0 1.5rem;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .gallery-item {
        aspect-ratio: 1 / 1;
    }

    .gallery-title {
        font-size: 2rem;
    }

    .contact-content h3 {
        font-size: 2rem;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 2rem;
        padding: 0.5rem;
    }

    .lightbox-close {
        top: 0.5rem;
        right: 1rem;
        font-size: 2.5rem;
    }
}

/* Tablet adjustments */
@media (max-width: 1024px) and (min-width: 769px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 1rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    main {
        padding: 0 1rem;
    }
}