:root {
    --primary: #0099CC;
    --primary-dark: #007aa3;
    --primary-light: #e0f4ff;
    --secondary: #005f80;
    --accent: #00c4ff;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #2980b9;
    --dark: #1a1a2e;
    --gray: #6c757d;
    --light-gray: #f8f9fa;
    --border: #dee2e6;
    --white: #ffffff;
    --shadow: 0 2px 15px rgba(0, 153, 204, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 153, 204, 0.2);
    --radius: 10px;
    --transition: all 0.3s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f0f8ff;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

/* ===== NAVBAR ===== */
.navbar {
    background: var(--primary);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 65px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
}

.nav-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
}

.nav-brand span { font-size: 20px; font-weight: 700; }
.nav-brand small { display: block; font-size: 11px; opacity: 0.85; }

.nav-links { display: flex; align-items: center; gap: 5px; }

.nav-links a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    background: rgba(255,255,255,0.2);
    color: var(--white);
}

.nav-links .btn-nav {
    background: var(--white);
    color: var(--primary) !important;
    font-weight: 600;
}

.nav-links .btn-nav:hover { background: var(--primary-light); }

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
    background: none;
    border: none;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 8px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -8px); }

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    padding: 70px 20px;
    text-align: center;
}

.hero h1 { font-size: clamp(28px, 5vw, 48px); font-weight: 700; margin-bottom: 15px; }
.hero p { font-size: clamp(15px, 2.5vw, 18px); opacity: 0.9; max-width: 600px; margin: 0 auto 30px; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-stat { text-align: center; }
.hero-stat .number { font-size: 32px; font-weight: 700; }
.hero-stat .label { font-size: 13px; opacity: 0.8; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-hover); }

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

.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #219a52; }

.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #c0392b; }

.btn-warning { background: var(--warning); color: var(--white); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 15px 32px; font-size: 17px; }
.btn-block { width: 100%; justify-content: center; }

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

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.card-body { padding: 25px; }
.card-header { padding: 20px 25px; border-bottom: 1px solid var(--border); background: var(--light-gray); }
.card-footer { padding: 15px 25px; border-top: 1px solid var(--border); background: var(--light-gray); }

/* ===== JOB CARDS ===== */
.jobs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 30px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.job-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
    transition: var(--transition);
    border-left: 4px solid var(--primary);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.job-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); border-left-color: var(--primary-dark); }

.job-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.job-title { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 5px; }
.job-dept { font-size: 13px; color: var(--primary); font-weight: 600; }

.job-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 15px 0; }
.job-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--gray);
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: #d4edda; color: var(--success); }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger { background: #f8d7da; color: var(--danger); }
.badge-info { background: #d1ecf1; color: var(--info); }
.badge-secondary { background: #e2e3e5; color: #383d41; }

/* ===== FORMS ===== */
.form-section {
    max-width: 800px;
    margin: 30px auto;
    padding: 0 20px;
}

.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: #444;
    font-size: 14px;
}

.form-label .required { color: var(--danger); margin-left: 3px; }

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
    background: var(--white);
    color: #333;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 153, 204, 0.15);
}

.form-control.error { border-color: var(--danger); }
.form-control.success { border-color: var(--success); }

textarea.form-control { resize: vertical; min-height: 120px; }

select.form-control { cursor: pointer; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-hint { font-size: 12px; color: var(--gray); margin-top: 5px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 5px; font-weight: 500; }

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--primary);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--primary-light);
}

.file-upload-area:hover { background: #c8ecf8; }
.file-upload-area.dragover { background: #b0e4f5; border-color: var(--primary-dark); }
.file-upload-area input[type="file"] { display: none; }
.file-upload-icon { font-size: 40px; margin-bottom: 10px; }
.file-upload-text { color: var(--primary); font-weight: 600; }
.file-upload-hint { font-size: 12px; color: var(--gray); margin-top: 5px; }
.file-selected { color: var(--success); font-weight: 600; margin-top: 10px; }

/* ===== ALERTS ===== */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
}

.alert-success { background: #d4edda; color: #155724; border-left: 4px solid var(--success); }
.alert-danger { background: #f8d7da; color: #721c24; border-left: 4px solid var(--danger); }
.alert-warning { background: #fff3cd; color: #856404; border-left: 4px solid var(--warning); }
.alert-info { background: var(--primary-light); color: #0c5460; border-left: 4px solid var(--primary); }

/* ===== SECTION ===== */
.section { padding: 50px 20px; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: clamp(22px, 4vw, 32px); color: var(--dark); margin-bottom: 10px; }
.section-title p { color: var(--gray); font-size: 16px; }

/* ===== SEARCH/FILTER ===== */
.search-bar {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: -30px 20px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 10;
}

.search-bar form { display: flex; gap: 10px; flex-wrap: wrap; }
.search-bar .form-control { flex: 1; min-width: 200px; }
.search-bar select { min-width: 150px; }

/* ===== FOOTER ===== */
footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 30px 20px;
    margin-top: 60px;
    font-size: 14px;
}

footer a { color: var(--accent); text-decoration: none; }

/* ===== HR DASHBOARD ===== */
.dashboard-layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 260px;
    background: var(--dark);
    color: var(--white);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-brand {
    padding: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-brand h2 { font-size: 18px; color: var(--accent); }
.sidebar-brand p { font-size: 12px; opacity: 0.6; }

.sidebar-nav { padding: 15px 0; flex: 1; }

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    background: rgba(0, 153, 204, 0.15);
    color: var(--white);
    border-left-color: var(--primary);
}

.sidebar-nav a .icon { font-size: 18px; width: 20px; text-align: center; }
.sidebar-nav .nav-section { padding: 15px 20px 5px; font-size: 11px; text-transform: uppercase; opacity: 0.4; letter-spacing: 1px; }

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 13px;
}

.main-content {
    margin-left: 260px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    background: var(--white);
    padding: 15px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 5px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar h1 { font-size: 20px; color: var(--dark); }
.topbar-right { display: flex; align-items: center; gap: 15px; }

.user-info { display: flex; align-items: center; gap: 10px; }
.user-avatar {
    width: 38px;
    height: 38px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 15px;
}

.page-content { padding: 25px; flex: 1; }

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-icon {
    width: 55px;
    height: 55px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-icon.blue { background: var(--primary-light); }
.stat-icon.green { background: #d4edda; }
.stat-icon.orange { background: #fff3cd; }
.stat-icon.red { background: #f8d7da; }

.stat-info .number { font-size: 28px; font-weight: 700; color: var(--dark); }
.stat-info .label { font-size: 13px; color: var(--gray); }

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

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    font-size: 14px;
}

thead th {
    background: var(--light-gray);
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    color: #555;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

tbody td { padding: 12px 15px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:hover { background: #f8fbff; }
tbody tr:last-child td { border-bottom: none; }

/* Sidebar toggle for mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--dark);
    padding: 5px;
}

/* ===== MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--white);
    border-radius: var(--radius);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-header {
    padding: 20px 25px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--white);
}

.modal-header h3 { font-size: 18px; color: var(--dark); }
.modal-close { background: none; border: none; font-size: 22px; cursor: pointer; color: var(--gray); line-height: 1; }
.modal-body { padding: 25px; }
.modal-footer { padding: 15px 25px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ===== PAGINATION ===== */
.pagination { display: flex; gap: 5px; justify-content: center; margin-top: 25px; flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    border: 1px solid var(--border);
    color: var(--primary);
    transition: var(--transition);
}
.pagination a:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.pagination .active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.pagination .disabled { color: var(--gray); cursor: not-allowed; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray); }
.empty-state .icon { font-size: 60px; margin-bottom: 15px; opacity: 0.4; }
.empty-state h3 { font-size: 20px; margin-bottom: 8px; color: #555; }

/* ===== PROGRESS STEPS ===== */
.steps { display: flex; justify-content: center; margin-bottom: 35px; gap: 0; }
.step {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray);
}
.step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--border);
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}
.step.active .step-num { background: var(--primary); color: var(--white); }
.step.done .step-num { background: var(--success); color: var(--white); }
.step-line { width: 40px; height: 2px; background: var(--border); margin: 0 5px; }
.step.done + .step .step-line, .step.active + .step .step-line { background: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 65px;
        left: 0;
        right: 0;
        background: var(--primary-dark);
        flex-direction: column;
        padding: 10px;
        gap: 2px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px 15px; border-radius: 6px; }

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

    .search-bar form { flex-direction: column; }
    .search-bar .form-control, .search-bar select { min-width: unset; }

    .jobs-grid { grid-template-columns: 1fr; padding: 20px 15px; }

    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay.active { display: block; }
    .main-content { margin-left: 0; }
    .menu-toggle { display: block; }

    .stats-grid { grid-template-columns: 1fr 1fr; }

    .modal { max-height: 95vh; }

    .steps { gap: 0; }
    .step-line { width: 20px; }
    .step span:not(.step-num) { display: none; }

    .topbar h1 { font-size: 16px; }
    .page-content { padding: 15px; }

    table { font-size: 13px; }
    thead th, tbody td { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .hero { padding: 50px 15px; }
    .hero-stats { gap: 25px; }
    .btn-lg { padding: 12px 24px; font-size: 15px; }
}