/* ============================================
   Tech Hub Platform - Main Stylesheet
   ============================================ */

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #eff6ff;
    --secondary: #0ea5e9;
    --accent: #0f172a;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-text-hover: #e2e8f0;
    --sidebar-active: #3b82f6;
    --sidebar-active-bg: rgba(59, 130, 246, 0.1);
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.2s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 10px 20px;
    font-size: 14px; font-weight: 500;
    border: none; border-radius: var(--radius);
    cursor: pointer; transition: var(--transition); white-space: nowrap;
}

.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); color: var(--white); }
.btn-secondary { background: var(--gray-200); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-300); }
.btn-success { background: var(--success); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-warning { background: var(--warning); color: var(--white); }
.btn-outline {
    background: transparent; border: 1px solid var(--gray-300);
    color: var(--gray-700);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ============================================
   FORMS
   ============================================ */

.form-group { margin-bottom: 20px; }
.form-label {
    display: block; margin-bottom: 6px;
    font-size: 13px; font-weight: 500; color: var(--gray-700);
}
.form-label-required::after { content: ' *'; color: var(--danger); }

.form-control {
    width: 100%; padding: 11px 14px;
    font-size: 14px; font-family: inherit;
    color: var(--gray-800); background: var(--white);
    border: 1px solid var(--gray-300); border-radius: var(--radius);
    transition: var(--transition);
}
.form-control:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}
.form-control::placeholder { color: var(--gray-400); }
.form-control:disabled { background: var(--gray-100); cursor: not-allowed; }
.form-control.is-invalid { border-color: var(--danger); }
.form-error { margin-top: 4px; font-size: 12px; color: var(--danger); }
.form-hint { margin-top: 4px; font-size: 12px; color: var(--gray-500); }

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
    padding-right: 36px;
}
textarea.form-control { resize: vertical; min-height: 100px; }

.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check-input { width: 18px; height: 18px; accent-color: var(--primary); }
.form-check-label { font-size: 14px; color: var(--gray-700); }

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow); overflow: hidden;
}
.card-header {
    padding: 20px 24px; border-bottom: 1px solid var(--gray-100);
    display: flex; align-items: center; justify-content: space-between;
}
.card-header h2, .card-header h3 {
    font-size: 16px; font-weight: 600; color: var(--gray-800);
}
.card-body { padding: 24px; }
.card-footer {
    padding: 16px 24px; border-top: 1px solid var(--gray-100); background: var(--gray-50);
}

/* ============================================
   TABLES
   ============================================ */

.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    padding: 12px 16px; text-align: left; font-weight: 600;
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--gray-500); background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200); white-space: nowrap;
}
.table td {
    padding: 14px 16px; border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700); vertical-align: middle;
}
.table tbody tr:hover { background: var(--gray-50); }
.table tbody tr:last-child td { border-bottom: none; }
.table .actions { display: flex; gap: 6px; white-space: nowrap; }
.table-empty { text-align: center; padding: 48px 24px; color: var(--gray-500); }

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px; font-size: 11px; font-weight: 600;
    border-radius: 999px; text-transform: capitalize;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-failed, .badge-danger { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-pending { background: #dbeafe; color: #1e40af; }
.badge-processing { background: #e0e7ff; color: #3730a3; }
.badge-refunded { background: #f3e8ff; color: #6b21a8; }
.badge-default { background: var(--gray-100); color: var(--gray-600); }

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 12px 16px; border-radius: var(--radius);
    font-size: 13px; margin-bottom: 16px;
    display: flex; align-items: center; gap: 8px;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.alert-info { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 0; border-top: 1px solid var(--gray-200); margin-top: 8px;
}
.pagination-info { font-size: 13px; color: var(--gray-500); }
.pagination-links { display: flex; gap: 4px; }
.pagination-link {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 32px; height: 32px; padding: 0 10px;
    font-size: 13px; font-weight: 500; color: var(--gray-600);
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm); transition: var(--transition);
}
.pagination-link:hover { background: var(--gray-50); border-color: var(--gray-300); color: var(--gray-800); }
.pagination-link.active { background: var(--primary); border-color: var(--primary); color: var(--white); }

/* ============================================
   AUTH PAGES
   ============================================ */

.auth-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    padding: 20px;
}
.auth-container { width: 100%; max-width: 420px; }
.auth-card {
    background: var(--white); border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg); padding: 40px 32px;
}
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo h1 { font-size: 24px; font-weight: 700; color: var(--gray-900); margin-top: 12px; }
.auth-logo p { font-size: 14px; color: var(--gray-500); margin-top: 4px; }
.auth-footer { text-align: center; margin-top: 24px; font-size: 13px; color: var(--gray-500); }

/* ============================================
   DASHBOARD LAYOUT - DARK SIDEBAR
   ============================================ */

.dashboard-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 280px; background: var(--sidebar-bg);
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 100; transition: var(--transition);
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px 20px 16px;
    display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-header .logo-icon {
    width: 40px; height: 40px; border-radius: var(--radius);
    background: var(--primary); display: flex;
    align-items: center; justify-content: center;
    color: var(--white); font-size: 18px; font-weight: 700;
    flex-shrink: 0;
}

.sidebar-header .brand {
    font-size: 20px; font-weight: 700; color: var(--white);
    letter-spacing: -0.5px;
}

.sidebar-header .brand span { color: var(--primary); }

.sidebar-close {
    margin-left: auto; background: none; border: none;
    color: var(--sidebar-text); font-size: 24px; cursor: pointer;
    display: none;
}

.sidebar-nav { flex: 1; padding: 12px 10px; }
.sidebar-nav ul { list-style: none; }
.sidebar-nav li { margin-bottom: 2px; }

.sidebar-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; border-radius: var(--radius-sm);
    color: var(--sidebar-text); font-size: 14px;
    font-weight: 500; transition: var(--transition);
}

.sidebar-nav a:hover {
    color: var(--sidebar-text-hover); background: rgba(255,255,255,0.04);
}

.sidebar-nav a.active {
    color: var(--primary); background: var(--sidebar-active-bg);
}

.sidebar-nav .nav-icon {
    width: 22px; height: 22px; display: flex;
    align-items: center; justify-content: center;
    flex-shrink: 0; opacity: 0.8;
}

.sidebar-nav a.active .nav-icon { opacity: 1; }

.sidebar-nav .nav-label { flex: 1; }

.sidebar-nav .nav-arrow {
    font-size: 12px; transition: var(--transition); opacity: 0.5;
}

.sidebar-nav li.open > a .nav-arrow { transform: rotate(180deg); }

.sidebar-nav .submenu {
    display: none; padding: 4px 0 4px 48px;
    margin-top: 2px;
}

.sidebar-nav li.open .submenu { display: block; }

.sidebar-nav .submenu a {
    padding: 8px 14px; font-size: 13px;
    font-weight: 400; color: var(--sidebar-text);
    opacity: 0.85;
}

.sidebar-nav .submenu a:hover { color: var(--sidebar-text-hover); opacity: 1; }
.sidebar-nav .submenu a.active { color: var(--primary); opacity: 1; background: none; }

.sidebar-footer {
    padding: 12px 16px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-footer .logout-btn {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; border-radius: var(--radius-sm);
    color: var(--sidebar-text); font-size: 14px;
    font-weight: 500; transition: var(--transition);
    width: 100%; background: none; border: none; cursor: pointer;
}

.sidebar-footer .logout-btn:hover {
    color: var(--danger); background: rgba(239, 68, 68, 0.08);
}

/* Main Content */
.main-content {
    flex: 1; margin-left: 280px;
    display: flex; flex-direction: column; min-height: 100vh;
}

.topbar {
    height: 64px; background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px; position: sticky; top: 0; z-index: 90;
}

.topbar-left { display: flex; align-items: center; gap: 16px; }

.topbar-toggle {
    display: none; background: none; border: none;
    font-size: 20px; color: var(--gray-600); cursor: pointer; padding: 4px;
}

.topbar-title { font-size: 18px; font-weight: 600; color: var(--gray-800); }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-icon-btn {
    position: relative; width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius); color: var(--gray-500);
    background: none; border: none; cursor: pointer; transition: var(--transition);
}

.topbar-icon-btn:hover { background: var(--gray-100); color: var(--gray-700); }

.topbar-icon-btn .badge-count {
    position: absolute; top: 4px; right: 4px;
    min-width: 16px; height: 16px; padding: 0 4px;
    font-size: 10px; font-weight: 600;
    background: var(--danger); color: var(--white);
    border-radius: 999px; display: flex; align-items: center; justify-content: center;
}

.page-content { flex: 1; padding: 28px; }

/* ============================================
   STATS CARDS
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px; margin-bottom: 28px;
}

.stat-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 20px; box-shadow: var(--shadow);
    display: flex; align-items: flex-start; gap: 16px;
}

.stat-icon {
    width: 48px; height: 48px; border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 20px; font-weight: 600;
}

.stat-icon.primary { background: var(--primary-light); color: var(--primary); }
.stat-icon.success { background: #d1fae5; color: var(--success); }
.stat-icon.warning { background: #fef3c7; color: var(--warning); }
.stat-icon.danger { background: #fee2e2; color: var(--danger); }

.stat-info h3 { font-size: 24px; font-weight: 700; color: var(--gray-900); line-height: 1.2; }
.stat-info p { font-size: 13px; color: var(--gray-500); margin-top: 2px; }

/* ============================================
   SERVICE CARDS
   ============================================ */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 24px; box-shadow: var(--shadow);
    border: 1px solid var(--gray-100);
    transition: var(--transition); cursor: pointer;
}

.service-card:hover {
    box-shadow: var(--shadow-md); border-color: var(--primary-light);
    transform: translateY(-2px);
}

.service-card .service-icon {
    width: 48px; height: 48px; border-radius: var(--radius);
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 600; margin-bottom: 16px;
}

.service-card h3 { font-size: 16px; font-weight: 600; color: var(--gray-800); margin-bottom: 6px; }
.service-card p { font-size: 13px; color: var(--gray-500); margin-bottom: 16px; line-height: 1.5; }
.service-card .service-price { font-size: 18px; font-weight: 700; color: var(--primary); }

/* ============================================
   TIER CARDS
   ============================================ */

.tier-cards {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px; margin-bottom: 24px;
}

.tier-card {
    background: var(--white); border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg); padding: 24px 16px;
    text-align: center; cursor: pointer; transition: var(--transition);
}

.tier-card:hover { border-color: var(--primary); }
.tier-card.selected { border-color: var(--primary); background: var(--primary-light); }

.tier-card h4 { font-size: 15px; font-weight: 600; color: var(--gray-800); margin-bottom: 8px; }
.tier-card .tier-price { font-size: 22px; font-weight: 700; color: var(--primary); }

/* ============================================
   WALLET CARD
   ============================================ */

.wallet-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-xl); padding: 28px; color: var(--white);
    margin-bottom: 24px;
}

.wallet-card .wallet-label { font-size: 13px; opacity: 0.8; margin-bottom: 8px; }
.wallet-card .wallet-balance { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
.wallet-card .wallet-actions { display: flex; gap: 12px; }
.wallet-card .wallet-actions .btn {
    background: rgba(255,255,255,0.15); color: var(--white);
    border: 1px solid rgba(255,255,255,0.2);
}
.wallet-card .wallet-actions .btn:hover { background: rgba(255,255,255,0.25); }

/* ============================================
   DOCUMENTS GRID
   ============================================ */

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.document-card {
    background: var(--white); border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200); overflow: hidden;
    transition: var(--transition);
}

.document-card:hover { box-shadow: var(--shadow-md); }

.document-preview {
    height: 140px; background: var(--gray-100);
    display: flex; align-items: center; justify-content: center;
    color: var(--gray-400); font-size: 48px;
}

.document-info { padding: 14px; }
.document-info h4 {
    font-size: 13px; font-weight: 600; color: var(--gray-800);
    margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.document-info p { font-size: 11px; color: var(--gray-500); margin-bottom: 8px; }
.document-info .expiry-timer { font-size: 11px; font-weight: 500; color: var(--warning); }
.document-info .expiry-timer.expired { color: var(--danger); }

/* ============================================
   MODAL
   ============================================ */

.modal-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5); display: flex;
    align-items: center; justify-content: center;
    z-index: 1000; opacity: 0; visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active { opacity: 1; visibility: visible; }

.modal {
    background: var(--white); border-radius: var(--radius-xl);
    width: 100%; max-width: 480px; max-height: 90vh;
    overflow-y: auto; transform: scale(0.95);
    transition: var(--transition);
}

.modal-overlay.active .modal { transform: scale(1); }

.modal-header {
    padding: 20px 24px; border-bottom: 1px solid var(--gray-100);
    display: flex; align-items: center; justify-content: space-between;
}

.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; color: var(--gray-400); cursor: pointer; }
.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px; border-top: 1px solid var(--gray-100);
    display: flex; justify-content: flex-end; gap: 10px;
}

/* ============================================
   TABS
   ============================================ */

.tabs {
    display: flex; gap: 4px;
    border-bottom: 1px solid var(--gray-200); margin-bottom: 24px;
}

.tab {
    padding: 10px 16px; font-size: 13px; font-weight: 500;
    color: var(--gray-500); background: none; border: none;
    border-bottom: 2px solid transparent; cursor: pointer;
    transition: var(--transition); margin-bottom: -1px;
}

.tab:hover { color: var(--gray-700); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ============================================
   SEARCH & FILTER
   ============================================ */

.search-bar {
    display: flex; align-items: center; gap: 8px;
    background: var(--white); border: 1px solid var(--gray-200);
    border-radius: var(--radius); padding: 0 12px; max-width: 320px;
}

.search-bar input {
    flex: 1; border: none; background: none;
    padding: 10px 0; font-size: 13px; outline: none;
}
.search-bar input::placeholder { color: var(--gray-400); }

.filter-bar {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 20px; flex-wrap: wrap;
}

.filter-bar select, .filter-bar input {
    padding: 8px 12px; font-size: 13px;
    border: 1px solid var(--gray-200); border-radius: var(--radius); background: var(--white);
}

/* ============================================
   HOMEPAGE - MATCHING HERCULES DESIGN
   ============================================ */

.homepage { min-height: 100vh; }

.homepage-header {
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    position: sticky; top: 0; z-index: 100;
}

.homepage-nav {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    height: 64px; display: flex; align-items: center; justify-content: space-between;
}

.homepage-nav .nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px; font-weight: 700; color: var(--gray-900);
}

.homepage-nav .nav-brand-icon {
    width: 36px; height: 36px; border-radius: var(--radius-sm);
    background: var(--primary); display: flex;
    align-items: center; justify-content: center;
    color: var(--white); font-size: 16px; font-weight: 700;
}

.homepage-nav .nav-links {
    display: flex; align-items: center; gap: 28px;
}

.homepage-nav .nav-links a {
    font-size: 14px; font-weight: 500; color: var(--gray-600);
}

.homepage-nav .nav-links a:hover { color: var(--primary); }

.homepage-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    color: var(--white); padding: 100px 24px 80px; text-align: center;
}

.homepage-hero h1 {
    font-size: 44px; font-weight: 800; margin-bottom: 16px;
    line-height: 1.15; letter-spacing: -1px;
}

.homepage-hero .hero-subtitle {
    font-size: 18px; opacity: 0.85; max-width: 560px;
    margin: 0 auto 12px; line-height: 1.6;
}

.homepage-hero .hero-note {
    font-size: 14px; opacity: 0.6; margin-bottom: 32px;
}

.homepage-hero .hero-buttons {
    display: flex; gap: 16px; justify-content: center;
}

.homepage-hero .btn-light {
    background: var(--white); color: var(--primary);
}

.homepage-hero .btn-light:hover { background: var(--gray-100); }

.homepage-hero .btn-outline-light {
    background: transparent; color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

.homepage-hero .btn-outline-light:hover {
    background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5);
}

/* Features Section */
.homepage-features {
    background: var(--white); padding: 80px 24px;
}

.homepage-features-inner {
    max-width: 1200px; margin: 0 auto;
}

.homepage-features h2 {
    font-size: 28px; font-weight: 700; color: var(--gray-900);
    text-align: center; margin-bottom: 12px;
}

.homepage-features .section-desc {
    font-size: 16px; color: var(--gray-500);
    text-align: center; max-width: 500px; margin: 0 auto 48px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-item {
    display: flex; align-items: flex-start; gap: 16px;
    padding: 24px; border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100); transition: var(--transition);
}

.feature-item:hover {
    box-shadow: var(--shadow-md); border-color: var(--primary-light);
}

.feature-item .feature-icon {
    width: 48px; height: 48px; border-radius: var(--radius);
    background: var(--primary-light); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 600; flex-shrink: 0;
}

.feature-item h3 { font-size: 16px; font-weight: 600; color: var(--gray-800); margin-bottom: 6px; }
.feature-item p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* Why Choose Section */
.homepage-why {
    background: var(--gray-50); padding: 80px 24px;
}

.homepage-why-inner {
    max-width: 1200px; margin: 0 auto;
}

.homepage-why h2 {
    font-size: 28px; font-weight: 700; color: var(--gray-900);
    text-align: center; margin-bottom: 48px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.why-item { text-align: center; }
.why-item .why-icon {
    width: 56px; height: 56px; border-radius: var(--radius);
    background: var(--white); color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 600; margin: 0 auto 16px;
    box-shadow: var(--shadow);
}

.why-item h3 { font-size: 17px; font-weight: 600; color: var(--gray-800); margin-bottom: 8px; }
.why-item p { font-size: 14px; color: var(--gray-500); line-height: 1.6; }

/* CTA Section */
.homepage-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white); padding: 80px 24px; text-align: center;
}

.homepage-cta h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.homepage-cta p { font-size: 16px; opacity: 0.85; margin-bottom: 28px; }
.homepage-cta .btn-light { background: var(--white); color: var(--primary); padding: 14px 32px; font-size: 15px; }
.homepage-cta .btn-light:hover { background: var(--gray-100); }

/* Footer */
.homepage-footer {
    background: var(--gray-900); color: var(--gray-400); padding: 48px 24px 24px;
}

.homepage-footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
}

.homepage-footer h4 { color: var(--white); font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.homepage-footer p { font-size: 13px; line-height: 1.7; margin-bottom: 8px; }
.homepage-footer a { color: var(--gray-400); font-size: 13px; display: block; margin-bottom: 10px; }
.homepage-footer a:hover { color: var(--white); }

.homepage-footer-bottom {
    max-width: 1200px; margin: 32px auto 0;
    padding-top: 24px; border-top: 1px solid var(--gray-800);
    text-align: center; font-size: 13px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-close { display: block; }
    .main-content { margin-left: 0; }
    .topbar-toggle { display: block; }
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
    .homepage-footer-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .auth-card { padding: 32px 20px; }
    .page-content { padding: 16px; }
    .stats-grid { grid-template-columns: 1fr; }
    .homepage-hero { padding: 60px 20px 50px; }
    .homepage-hero h1 { font-size: 28px; }
    .homepage-hero .hero-subtitle { font-size: 15px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    .tier-cards { grid-template-columns: 1fr 1fr; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar > * { width: 100%; }
    .features-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .homepage-footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .homepage-nav .nav-links { display: none; }
    .sidebar { width: 280px; }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.3s ease forwards; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--gray-200); border-top-color: var(--primary);
    border-radius: 50%; animation: spin 0.8s linear infinite;
}

/* ============================================
   UTILITIES
   ============================================ */

.text-center { text-align: center; }
.text-right { text-align: right; }
.d-flex { display: flex; }
.d-block { display: block; }
.d-none { display: none; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; } .mt-5 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; } .mb-5 { margin-bottom: 24px; }
.w-100 { width: 100%; }
.overflow-hidden { overflow: hidden; }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--gray-500); }
.font-weight-bold { font-weight: 700; }
.font-weight-medium { font-weight: 500; }
.fs-12 { font-size: 12px; } .fs-13 { font-size: 13px; } .fs-14 { font-size: 14px; }
.fs-16 { font-size: 16px; } .fs-18 { font-size: 18px; } .fs-20 { font-size: 20px; }


/* ============================================
   MOBILE RESPONSIVENESS - v6
   ============================================ */

@media (max-width: 768px) {
    /* Stack flex containers vertically */
    .dashboard-layout { flex-direction: column; }
    .topbar { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 16px; height: auto; }
    .topbar-right { width: 100%; justify-content: flex-end; gap: 8px; }
    .topbar-left { width: 100%; }
    .card-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .card-footer { flex-direction: column; align-items: stretch; gap: 12px; }
    .actions { flex-direction: column; gap: 8px; }
    .alert { flex-direction: column; gap: 8px; }
    .pagination { flex-direction: column; gap: 12px; align-items: stretch; }
    .pagination-links { justify-content: center; }
    .tabs { flex-direction: column; gap: 4px; }
    .search-bar { flex-direction: column; gap: 8px; }
    .filter-bar { flex-direction: column; gap: 8px; }
    .wallet-actions { flex-direction: column; gap: 8px; }
    .document-preview { flex-direction: column; }
    .modal-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .modal-footer { flex-direction: column-reverse; gap: 8px; }
    .d-flex { flex-direction: column !important; }
    .form-row { flex-direction: column; gap: 0; }
    .form-row .form-group { width: 100%; }
    .detail-grid { grid-template-columns: 1fr; }
    .detail-grid .full-width { grid-column: 1; }

    /* Grids to single column */
    .stats-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .tier-cards { grid-template-columns: 1fr; }
    .documents-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }

    /* Table overflow scroll */
    .table-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .table-container table { min-width: 700px; }
    .data-table { min-width: 700px; }

    /* Homepage */
    .homepage-nav { flex-direction: column; gap: 16px; padding: 16px; }
    .nav-links { flex-direction: column; gap: 8px; width: 100%; }
    .nav-links a { width: 100%; text-align: center; }
    .hero-buttons { flex-direction: column; gap: 12px; }
    .hero-buttons .btn { width: 100%; }
    .feature-item { flex-direction: column; text-align: center; }
    .homepage-footer-inner { grid-template-columns: 1fr; text-align: center; }

    /* Sidebar close button visible */
    .sidebar-close { display: block; position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; background: rgba(255,255,255,0.1); border: none; border-radius: 8px; color: #fff; font-size: 24px; cursor: pointer; z-index: 10; }
    .sidebar-close:hover { background: rgba(255,255,255,0.2); }

    /* Topbar right edge positioning */
    .topbar-right { position: absolute; top: 12px; right: 16px; width: auto; }
    .user-menu { flex-direction: column; align-items: flex-end; gap: 2px; }
    .user-name { font-size: 12px; }
    .user-tier { font-size: 10px; }

    /* Cards padding reduction */
    .card-body { padding: 16px; }
    .card-header { padding: 16px; }
    .card-footer { padding: 16px; }

    /* Form inputs full width */
    .form-control { width: 100%; }
    .btn-block { width: 100%; }

    /* Modal full screen on mobile */
    .modal-content { width: 95%; margin: 20px auto; max-height: 90vh; }

    /* Reduce font sizes */
    .page-title { font-size: 20px; }
    .section-title { font-size: 16px; }
    .stat-value { font-size: 24px; }

    /* Auth page */
    .auth-page { padding: 20px; }
    .auth-card { padding: 24px; }
}

@media (max-width: 480px) {
    .topbar-right { gap: 6px; }
    .wallet-badge { padding: 6px 10px; font-size: 12px; }
    .wallet-badge svg { width: 14px; height: 14px; }
    .user-name { display: none; }
    .user-tier { display: none; }
    .sidebar { width: 260px; }
    .stat-card { padding: 16px; }
    .stat-icon { width: 40px; height: 40px; }
    .service-card { padding: 16px; }
}


/* ============================================
   MOBILE NAVIGATION - v8
   ============================================ */
.mobile-menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: #475569; }
.mobile-nav { display: none; position: fixed; top: 0; right: 0; width: 280px; height: 100vh; background: #fff; z-index: 1000; transform: translateX(100%); transition: transform .3s ease; box-shadow: -4px 0 20px rgba(0,0,0,.1); }
.mobile-nav.open { transform: translateX(0); display: block; }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid #e2e8f0; font-size: 16px; font-weight: 700; color: #0f172a; }
.mobile-nav a { display: block; padding: 14px 20px; color: #334155; text-decoration: none; font-size: 15px; font-weight: 500; border-bottom: 1px solid #f1f5f9; transition: all .15s; }
.mobile-nav a:hover { background: #f8fafc; color: #3b82f6; }
.mobile-nav-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15,23,42,.4); z-index: 999; }
.mobile-nav.open + .mobile-nav-overlay { display: block; }

@media (max-width: 768px) {
    .mobile-menu-toggle { display: block !important; }
    .desktop-nav { display: none; }
    .main-header .nav-links { display: none; }
}


/* ============================================
   USER DROPDOWN MENU - v8
   ============================================ */

/* Close dropdown when clicking outside */
body.user-dropdown-open .user-dropdown-menu { display: block; }


/* ============================================
   USER DROPDOWN MENU - v9
   ============================================ */
.user-dropdown { position: relative; z-index: 1000; }
.user-dropdown-toggle { display: flex; align-items: center; gap: 6px; background: none; border: none; cursor: pointer; padding: 6px 10px; border-radius: 8px; transition: background .15s; font-family: inherit; }
.user-dropdown-toggle:hover { background: #f1f5f9; }
.user-dropdown-toggle .user-name { font-weight: 600; font-size: 14px; color: #0f172a; }
.user-dropdown-menu { display: none; position: absolute; top: calc(100% + 6px); right: 0; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,.15); min-width: 180px; padding: 8px 0; z-index: 9999; }
.user-dropdown-menu.show { display: block; animation: dropdownFade .15s ease; }
.user-dropdown-menu a { display: block; padding: 10px 16px; color: #334155; text-decoration: none; font-size: 14px; font-weight: 500; transition: background .1s; }
.user-dropdown-menu a:hover { background: #f8fafc; color: #3b82f6; }
.dropdown-divider { height: 1px; background: #e2e8f0; margin: 6px 0; }
@keyframes dropdownFade { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:translateY(0); } }