/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary:        #2563EB;
    --primary-dark:   #1D4ED8;
    --primary-light:  #EFF6FF;
    --secondary:      #0EA5E9;
    --accent:         #7C3AED;
    --success:        #10B981;
    --danger:         #EF4444;
    --warning:        #F59E0B;
    --text:           #1E293B;
    --text-muted:     #64748B;
    --border:         #E2E8F0;
    --background:     #F8FAFC;
    --white:          #FFFFFF;
    --shadow-sm:      0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow:         0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg:      0 10px 40px rgba(0,0,0,0.12);
    --radius:         12px;
    --radius-lg:      20px;
    --transition:     all 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.6;
    font-size: 15px;
}

a { text-decoration: none; color: inherit; }

img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   HEADER & NAVBAR
   ============================================ */
.main-header {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.9rem 0;
    gap: 1rem;
}

.logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo .logo-name {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.logo .slogan {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.3px;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu > li > a {
    display: block;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.nav-menu > li > a:hover {
    color: var(--primary);
    background: var(--primary-light);
}

/* Dropdown */
.dropdown { position: relative; }

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    min-width: 200px;
    list-style: none;
}

.dropdown:hover .dropdown-menu { display: block; }

.dropdown-menu a {
    display: block;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* Language switcher */
.lang-switcher {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    padding-left: 0.5rem;
    border-left: 1px solid var(--border);
    margin-left: 0.5rem;
}

.lang-switcher img {
    width: 22px;
    height: 15px;
    border-radius: 3px;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.7;
}

.lang-switcher img:hover {
    opacity: 1;
    transform: scale(1.15);
}

/* Mobile toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2.5rem 0;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #0EA5E9 100%);
    color: var(--white);
    padding: 5rem 2rem;
    text-align: center;
    border-radius: var(--radius-lg);
    margin-bottom: 2.5rem;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

.hero > * { position: relative; z-index: 1; }

.hero-title {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.hero p { font-size: 1.1rem; opacity: 0.9; }

/* ============================================
   SEARCH FORM
   ============================================ */
.search-form {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 2.5rem;
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--background);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group small {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,99,235,0.4);
    color: var(--white);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(14,165,233,0.3);
}

.btn-secondary:hover {
    background: #0284C7;
    transform: translateY(-2px);
    color: var(--white);
}

.btn-success {
    background: var(--success);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(16,185,129,0.3);
}

.btn-success:hover { background: #059669; color: var(--white); }

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover { background: #DC2626; color: var(--white); }

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-ghost {
    background: var(--primary-light);
    color: var(--primary);
    border: none;
}

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

/* ============================================
   CARDS
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card:hover::before { opacity: 1; }

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.card-subtitle {
    color: var(--primary);
    font-size: 0.88rem;
    font-weight: 500;
}

.card-body { margin-bottom: 1rem; }

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
}

.card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: var(--background);
    padding: 0.25rem 0.6rem;
    border-radius: 6px;
}

.card-body p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    gap: 0.5rem;
}

/* Company logo in card */
.card-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
    border-radius: 10px;
    border: 1px solid var(--border);
    padding: 4px;
    background: var(--white);
    flex-shrink: 0;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.stat-card h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-primary   { background: var(--primary-light); color: var(--primary); }
.badge-success   { background: #D1FAE5; color: #065F46; }
.badge-warning   { background: #FEF3C7; color: #92400E; }
.badge-danger    { background: #FEE2E2; color: #991B1B; }
.badge-secondary { background: #E0F2FE; color: #0369A1; }
.badge-purple    { background: #EDE9FE; color: #5B21B6; }

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 0.4rem;
    margin: 2.5rem 0;
}

.pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

.pagination a:hover,
.pagination .active a {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37,99,235,0.3);
}

/* ============================================
   TABLES
   ============================================ */
.table-responsive { overflow-x: auto; border-radius: var(--radius); }

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

th, td {
    padding: 0.9rem 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}

th {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--background); }

/* ============================================
   ALERTS
   ============================================ */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success { background: #D1FAE5; color: #065F46; border-left: 4px solid var(--success); }
.alert-danger  { background: #FEE2E2; color: #991B1B; border-left: 4px solid var(--danger); }
.alert-warning { background: #FEF3C7; color: #92400E; border-left: 4px solid var(--warning); }
.alert-info    { background: #E0F2FE; color: #0369A1; border-left: 4px solid var(--secondary); }

/* ============================================
   SECTION TITLES
   ============================================ */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
    letter-spacing: -0.3px;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: #0F172A;
    color: #94A3B8;
    padding: 4rem 0 1.5rem;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-name {
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #60A5FA, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: #64748B;
}

.footer-section h4 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #E2E8F0;
    margin-bottom: 1.2rem;
}

.footer-section ul { list-style: none; }

.footer-section ul li { margin-bottom: 0.6rem; }

.footer-section a {
    color: #64748B;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-section a:hover { color: #60A5FA; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid #1E293B;
    font-size: 0.82rem;
    color: #475569;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ============================================
   ADSENSE
   ============================================ */
.adsense-container {
    margin: 2.5rem 0;
    text-align: center;
    min-height: 100px;
    background: var(--background);
    border-radius: var(--radius);
    border: 1px dashed var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-muted   { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-center  { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .mobile-toggle { display: flex; }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border);
        gap: 0.25rem;
    }

    .nav-menu.active { display: flex; }

    .nav-menu > li > a { padding: 0.75rem 1rem; }

    .lang-switcher {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        padding: 0.5rem 1rem;
    }

    .hero { padding: 3.5rem 1.5rem; }
    .hero h1 { font-size: 1.8rem; }

    .form-row { grid-template-columns: 1fr; }
    .cards-grid { grid-template-columns: 1fr; }

    .footer-content { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .footer-content { grid-template-columns: 1fr; }
    .hero { padding: 2.5rem 1rem; border-radius: var(--radius); }
}