/* Bootstrap Dark Mode Customizations */
:root[data-bs-theme="dark"] {
    --bs-body-bg: #0f172a;
    --bs-body-color: #f9fafb;
    --bs-border-color: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: radial-gradient(circle at 20% 20%, #111827 0, #0b1221 40%, #0a0f1f 80%);
    min-height: 100vh;
}

/* Form controls dark mode */
.form-control {
    background-color: var(--bs-dark);
    border-color: var(--bs-secondary);
    color: var(--bs-light);
}

.form-control:focus {
    background-color: var(--bs-dark);
    border-color: var(--bs-primary);
    color: var(--bs-light);
}

/* Cards */
.card {
    border-color: var(--bs-secondary);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.25);
}

/* Buttons */
.btn-outline-primary:hover {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.btn-outline-secondary:hover {
    background-color: var(--bs-secondary);
    border-color: var(--bs-secondary);
}

/* Navbar */
.navbar {
    backdrop-filter: blur(8px);
}

.navbar-brand img {
    display: block;
    max-height: 50px;
    width: auto;
}

.navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    transition: color 0.2s;
}

.navbar-nav .nav-link:hover {
    color: var(--bs-primary) !important;
}

/* Table */
.table-dark {
    --bs-table-bg: #1e293b;
    --bs-table-striped-bg: #1e293b;
    --bs-table-hover-bg: #334155;
}

/* List group */
.list-group-item {
    background-color: var(--bs-dark);
    border-color: var(--bs-secondary);
    color: var(--bs-light);
}

.list-group-item:hover {
    background-color: var(--bs-secondary);
    color: var(--bs-light);
}

.list-group-item.active {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* Gallery images */
.gallery-img {
    transition: transform 0.2s;
}

.gallery-img:hover {
    transform: scale(1.02);
}

/* Project cards */
.project-card .card {
    transition: transform 0.2s, box-shadow 0.2s;
}

.project-card .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
}

/* Filter chips */
.filter-chip.active {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: white;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox.open {
    display: flex;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

/* Gallery Section */
.gallery-section {
    position: relative;
}

.gallery-wrapper {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.gallery-wrapper::-webkit-scrollbar {
    display: none;
}

.gallery-item img {
    transition: transform 0.3s ease;
}

.gallery-item img:hover {
    transform: scale(1.02);
}

.gallery-nav-btn {
    transition: all 0.3s ease;
}

.gallery-nav-btn:hover {
    transform: translateY(-50%) scale(1.1) !important;
}

.gallery-nav-btn:active {
    transform: translateY(-50%) scale(0.95) !important;
}