:root {
    --bg-color: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-primary: 'PT Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Header & Navigation */
.site-header {
    text-align: center;
    padding: 4rem 2rem 2rem;
    position: relative;
}

.lang-switcher-main {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s;
}

.lang-btn:hover, .lang-btn.active {
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.logo .subtitle {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.site-nav {
    margin-top: 2rem;
}

.site-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

.site-nav a {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 400;
}

.site-nav a.active {
    color: var(--accent-color);
}

/* Main Content */
.site-main {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem;
}

/* Gallery Grid */
.gallery-section {
    margin-bottom: 6rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.gallery-item {
    cursor: pointer;
    overflow: hidden;
    position: relative;
    aspect-ratio: 3/2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.03);
}

/* About Section */
.about-section {
    padding: 4rem 0;
    max-width: 1000px;
    margin: 0 auto 6rem;
    border-top: 1px solid var(--border-color);
}

.about-section h2, .contact-section h2 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
    text-align: center;
    font-weight: 400;
}

.about-columns {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.about-text h3, .meta-block h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 700;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.meta-block {
    margin-bottom: 2rem;
}

.meta-block ul {
    list-style: none;
    color: var(--text-secondary);
}

.meta-block ul li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.meta-block p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Contact Section */
.contact-section {
    text-align: center;
    padding: 4rem 0 6rem;
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
}

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

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-link {
    font-weight: 700;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
}

.contact-link:hover {
    border-bottom-color: var(--accent-color);
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 8, 15, 0.97);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s;
}

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

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 30px;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    padding: 20px;
    transition: color 0.2s;
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

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

/* Responsive */
@media (max-width: 768px) {
    .site-nav ul {
        flex-direction: column;
        gap: 1rem;
    }
    .about-columns {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .logo h1 {
        font-size: 2rem;
    }
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}