/* Custom CSS for JDIH BGTK NTB */

:root {
    --primary-color: #1e3a8a;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #f59e0b;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #1f2937;
    --white: #ffffff;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    --gradient-secondary: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-light: linear-gradient(135deg, #dbeafe 0%, #ffffff 100%);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 10px 25px rgba(0,0,0,0.2);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
}

/* Header Styles */
header {
    background: var(--white) !important;
    box-shadow: var(--shadow-light);
    border-bottom: 1px solid var(--gray-200);
    padding: 0.5rem 0;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-logos {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-globe {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.logo-globe img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.logo-globe .logo-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    position: relative;
}

.logo-globe .logo-fallback::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 2px solid white;
    border-radius: 50%;
    background: transparent;
}

.logo-globe .logo-fallback::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 1px;
}

.logo-emblem {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.logo-emblem img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.logo-emblem .logo-fallback {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.1rem;
    position: relative;
}

.logo-emblem .logo-fallback::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.3) 100%);
    clip-path: polygon(70% 0%, 100% 0%, 100% 100%, 70% 100%);
}

.logo-emblem .logo-fallback i {
    position: relative;
    z-index: 2;
}

.header-title {
    display: flex;
    flex-direction: column;
}

.header-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.header-subtitle {
    font-size: 0.75rem;
    color: var(--gray-600);
    font-weight: 500;
    margin: 0;
}

/* Navigation Styles */
.navbar {
    background: var(--primary-color) !important;
    box-shadow: var(--shadow-medium);
    border: none;
    padding: 0;
}

.navbar-brand {
    display: none;
}

.navbar-nav {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
}

.navbar-nav .nav-item {
    margin: 0;
}

.navbar-nav .nav-link {
    color: var(--white) !important;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 1.5rem;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--warning-color);
    color: var(--white) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--warning-color);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: var(--gradient-light);
    padding: 3rem 0;
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-light);
}

.hero-section h2 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Search Form */
.search-form {
    max-width: 600px;
    margin: 0 auto;
}

.search-form .input-group {
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.search-form .form-control {
    border: none;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    background: var(--white);
}

.search-form .form-control:focus {
    box-shadow: none;
    background: var(--white);
}

.search-form .btn {
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    transition: var(--transition);
}

.search-form .btn-primary {
    background: var(--gradient-primary);
}

.search-form .btn-primary:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.search-form .btn-warning {
    background: var(--warning-color);
    color: var(--white);
}

.search-form .btn-warning:hover {
    background: #d97706;
    color: var(--white);
}

/* Advanced Filter */
.advanced-filter {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    margin-top: 1rem;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.filter-form .form-control,
.filter-form .form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.filter-form .form-control:focus,
.filter-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
}

/* Stats Cards */
.stats-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    text-align: center;
    padding: 1.5rem;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.stats-card h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stats-card .card-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

/* Regulation Cards */
.regulation-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    height: 100%;
}

.regulation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.regulation-card .card-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.regulation-card .card-text {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.regulation-card .btn {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

/* Detail Card */
.detail-card {
    background: var(--white);
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
    padding: 2rem;
}

.detail-card p {
    margin-bottom: 1rem;
}

.detail-card strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* PDF Embed */
.pdf-embed {
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
}

/* Tables */
.table {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.table thead th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--gray-100);
}

/* Badges */
.badge {
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.75rem;
}

/* Pagination */
.pagination {
    justify-content: center;
    margin-top: 2rem;
}

.page-link {
    color: var(--primary-color);
    border: 1px solid var(--gray-300);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.page-link:hover {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    padding: 0.75rem 1.5rem;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
}

.btn-primary:hover {
    background: var(--gradient-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* Responsive */
@media (max-width: 768px) {
    .header-title h1 {
        font-size: 1.2rem;
    }
    
    .header-subtitle {
        font-size: 0.7rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .search-form .btn {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }
    
    .advanced-filter {
        padding: 1rem;
    }
    
    .stats-card {
        margin-bottom: 1rem;
    }
}

/* Footer */
footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 2rem 0;
    margin-top: 3rem;
}

footer p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* Loading States */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    z-index: 1000;
    display: none;
}

.back-to-top:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.back-to-top.show {
    display: block;
}