* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: Arial, Helvetica, sans-serif;
}

body {
 line-height: 1.6;
background: #111;
color: #fff;
overflow-x: hidden;
font-family: Arial, Helvetica, sans-serif;
}

.container {
display: block;
margin-left: 260px;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(135deg, #0e0e0e 0%, #1a1a1a 100%);
    padding: 40px 30px;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 15px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

.logo {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 50px;
    color: #fff;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding-bottom: 20px;
    border-bottom: 2px solid #f5c400;
    line-height: 1.4;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar nav a {
    display: block;
    padding: 12px 16px;
    color: #999;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    margin: 0;
}

.sidebar nav a:hover {
    color: #f5c400;
    background-color: rgba(245, 196, 0, 0.1);
    border-left-color: #f5c400;
    padding-left: 20px;
}

.sidebar nav a.active {
    color: #f5c400;
    background-color: rgba(245, 196, 0, 0.15);
    border-left-color: #f5c400;
    padding-left: 20px;
   font-weight: 600;
}



/* Gallery Main */
.gallery-main {
    padding: 60px 50px 80px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Page Header */
.gallery-header {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.gallery-title {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 12px;
}

.gallery-subtitle {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Section */
.gallery-section {
    margin-bottom: 70px;
}

.gallery-section:last-child {
    margin-bottom: 0;
}

.section-label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 28px;
    padding-bottom: 10px;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    background: var(--color-surface);
    cursor: pointer;
    aspect-ratio: 4 / 5;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0) 50%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.gallery-item .view-text {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.gallery-item .view-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 300;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

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

.gallery-item:hover .view-icon {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.9);
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 14px 18px;
    font-size: 20px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
    font-family: inherit;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.lightbox-close {
    top: 24px;
    right: 24px;
    font-size: 28px;
    line-height: 1;
    padding: 8px 14px;
}

.lightbox-prev {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
}

/* Responsive */
@media (max-width: 1100px) {
    .container {
        margin-left: 200px;
    }

    .sidebar {
        width: 200px;
        padding: 30px 20px;
    }

    .logo {
        font-size: 16px;
        margin-bottom: 30px;
    }

    .sidebar nav a {
        font-size: 12px;
        padding: 10px 12px;
    }

    .gallery-grid {
        gap: 16px;
    }

    .gallery-main {
        padding: 50px 30px 70px;
    }

    .gallery-title {
        font-size: 2.2rem;
    }
}

/* Medium tablets: collapse sidebar and adjust grid */
@media (max-width: 768px) {
    .container {
        margin-left: 0;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 20px;
        margin-bottom: 0;
        border-bottom: 2px solid #f5c400;
        box-shadow: none;
    }

    .sidebar nav {
        display: flex;
        flex-direction: row;
        gap: 0;
        flex-wrap: wrap;
    }

    .logo {
        font-size: 16px;
        margin-bottom: 15px;
        text-align: center;
        border-bottom: 1px solid #f5c400;
        padding-bottom: 15px;
    }

    .sidebar nav a {
        flex: 1;
        min-width: 80px;
        padding: 8px 6px;
        font-size: 11px;
        text-align: center;
        border-left: none;
        border-bottom: 2px solid transparent;
        margin: 0 3px;
    }

    .sidebar nav a:hover,
    .sidebar nav a.active {
        border-left: none;
        border-bottom: 2px solid #f5c400;
        background-color: transparent;
        padding-left: 6px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .container {
        margin-left: 0;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 15px;
        margin-bottom: 0;
        border-bottom: 2px solid #f5c400;
        box-shadow: none;
    }

    .logo {
        font-size: 14px;
        margin-bottom: 10px;
        padding-bottom: 10px;
        text-align: center;
    }

    .sidebar nav a {
        min-width: 60px;
        padding: 6px 4px;
        font-size: 10px;
        margin: 2px;
        text-align: center;
        border-left: none;
        border-bottom: 2px solid transparent;
    }

    .sidebar nav a:hover,
    .sidebar nav a.active {
        border-bottom: 2px solid #f5c400;
        background-color: transparent;
        padding-left: 6px;
    }

    .gallery-main {
        padding: 20px;
    }

    .gallery-header {
        margin-bottom: 30px;
        padding-bottom: 20px;
    }

    .gallery-title {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

    .gallery-subtitle {
        font-size: 11px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gallery-item {
        aspect-ratio: 3 / 4;
    }

    .gallery-section {
        margin-bottom: 30px;
    }

    .section-label {
        font-size: 0.85rem;
        margin-bottom: 16px;
    }

    .lightbox-prev,
    .lightbox-next {
        padding: 10px 12px;
        font-size: 16px;
    }

    .lightbox-close {
        padding: 6px 10px;
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .gallery-main {
        padding: 15px;
    }

    .gallery-title {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }

    .gallery-subtitle {
        font-size: 10px;
    }

    .gallery-grid {
        gap: 8px;
    }

    .gallery-item {
        aspect-ratio: 3 / 4;
    }

    .gallery-item .view-text {
        font-size: 9px;
    }

    .gallery-item .view-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .lightbox-prev,
    .lightbox-next {
        padding: 8px 10px;
        font-size: 14px;
    }

    .lightbox-prev {
        left: 8px;
    }

    .lightbox-next {
        right: 8px;
    }

    .lightbox-close {
        top: 12px;
        right: 12px;
        padding: 4px 8px;
        font-size: 20px;
    }
}