/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    margin-bottom: 40px;
}

/* Gallery Styles */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 10px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* Card Styles */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

/* Button Styles - Standar Bootstrap tanpa gradient */
.btn-primary {
    background-color: #0d6efd;
    border: 1px solid #0d6efd;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-2px);
}

.btn-primary:active {
    background-color: #0a58ca;
    border-color: #0a58ca;
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.btn-secondary {
    background-color: #6c757d;
    border: 1px solid #6c757d;
}

.btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
    transform: translateY(-2px);
}

.btn-success {
    background-color: #198754;
    border: 1px solid #198754;
}

.btn-success:hover {
    background-color: #157347;
    border-color: #146c43;
    transform: translateY(-2px);
}

.btn-danger {
    background-color: #dc3545;
    border: 1px solid #dc3545;
}

.btn-danger:hover {
    background-color: #bb2d3b;
    border-color: #b02a37;
    transform: translateY(-2px);
}

.btn-warning {
    background-color: #ffc107;
    border: 1px solid #ffc107;
    color: #000;
}

.btn-warning:hover {
    background-color: #ffcd39;
    border-color: #ffc720;
    transform: translateY(-2px);
}

.btn-info {
    background-color: #0dcaf0;
    border: 1px solid #0dcaf0;
    color: #000;
}

.btn-info:hover {
    background-color: #31d2f2;
    border-color: #25cff2;
    transform: translateY(-2px);
}

.btn-light {
    background-color: #f8f9fa;
    border: 1px solid #f8f9fa;
    color: #000;
}

.btn-light:hover {
    background-color: #e2e6ea;
    border-color: #dae0e5;
    transform: translateY(-2px);
}

.btn-dark {
    background-color: #212529;
    border: 1px solid #212529;
}

.btn-dark:hover {
    background-color: #1c1f23;
    border-color: #1a1e21;
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: #0d6efd;
    border-color: #0d6efd;
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: #0d6efd;
    color: white;
    transform: translateY(-2px);
}

.btn-outline-secondary {
    color: #6c757d;
    border-color: #6c757d;
}

.btn-outline-secondary:hover {
    background-color: #6c757d;
    color: white;
    transform: translateY(-2px);
}

/* Button sizes */
.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

/* Disabled button */
.btn:disabled {
    opacity: 0.65;
    transform: none;
    cursor: not-allowed;
}

/* Button group */
.btn-group .btn {
    margin: 0 2px;
}

/* Responsive buttons */
@media (max-width: 768px) {
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
    
    .btn-sm {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
}

/* Footer */
footer {
    margin-top: 60px;
}

footer a:hover {
    color: #667eea !important;
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 50px 0;
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .gallery-item img {
        height: 200px;
    }
}