/* ===== ENT - Erudite Tutorial Network ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --purple-dark: #3a0ca3;
    --purple-main: #560bad;
    --purple-mid: #7209b7;
    --purple-light: #9d4edd;
    --purple-pale: #c77dff;
    --purple-bg: #f3e8ff;
    --white: #ffffff;
    --gray-light: #f8f9fa;
    --gray-mid: #e9ecef;
    --gray-text: #6c757d;
    --dark: #1a1a2e;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --shadow: 0 4px 20px rgba(86, 11, 173, 0.15);
    --shadow-hover: 0 8px 30px rgba(86, 11, 173, 0.25);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--white);
    color: var(--dark);
    line-height: 1.6;
}

/* ===== NAVBAR ===== */
.navbar {
    background: linear-gradient(135deg, var(--purple-dark), var(--purple-main));
    padding: 0 5%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.navbar-logo {
    width: 42px;
    height: 42px;
    background: var(--white);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--purple-main);
    font-size: 18px;
}

.navbar-title {
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.2;
}

.navbar-title span {
    display: block;
    font-size: 0.65rem;
    font-weight: 300;
    opacity: 0.85;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 8px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
}

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

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple-mid) 50%, var(--purple-light) 100%);
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 60px 5%;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero h1 {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--purple-pale);
}

.hero p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    margin-bottom: 35px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--white);
    color: var(--purple-main);
    padding: 14px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    padding: 14px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid rgba(255,255,255,0.5);
    transition: all 0.3s;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
}

/* ===== STATS BAR ===== */
.stats-bar {
    background: var(--white);
    padding: 40px 5%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    box-shadow: var(--shadow);
}

.stat-item {
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--purple-main);
    display: block;
}

.stat-label {
    color: var(--gray-text);
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== SECTION COMMONS ===== */
.section {
    padding: 80px 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-header h2 span {
    color: var(--purple-main);
}

.section-header p {
    color: var(--gray-text);
    max-width: 550px;
    margin: 0 auto;
    font-size: 1rem;
}

/* ===== COURSE CARDS ===== */
.level-section {
    margin-bottom: 50px;
}

.level-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--purple-dark);
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--purple-pale);
    display: inline-block;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
}

.course-card {
    background: var(--white);
    border-radius: 16px;
    padding: 28px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--purple-main), var(--purple-light));
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--purple-pale);
}

.course-icon {
    width: 55px;
    height: 55px;
    background: var(--purple-bg);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 18px;
}

.course-code {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--purple-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.course-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.course-meta span {
    font-size: 0.8rem;
    color: var(--gray-text);
    display: flex;
    align-items: center;
    gap: 5px;
}

.btn-start {
    width: 100%;
    background: linear-gradient(135deg, var(--purple-main), var(--purple-light));
    color: var(--white);
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
    display: block;
}

.btn-start:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ===== HOW IT WORKS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.step-item {
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--purple-main), var(--purple-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    color: white;
    margin: 0 auto 18px;
}

.step-item h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.step-item p {
    color: var(--gray-text);
    font-size: 0.88rem;
}

/* ===== CONTACT PAGE ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.contact-info h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
}

.contact-info p {
    color: var(--gray-text);
    margin-bottom: 30px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--purple-bg);
    border-radius: 12px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: var(--purple-main);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
}

.contact-text p {
    font-size: 0.85rem;
    color: var(--gray-text);
    margin: 0;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

/* ===== FORMS ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-mid);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--purple-main);
}

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

.btn-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--purple-main), var(--purple-light));
    color: var(--white);
    border: none;
    padding: 14px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.btn-submit:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* ===== CBT TEST PAGE ===== */
.cbt-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.cbt-header {
    background: linear-gradient(135deg, var(--purple-dark), var(--purple-main));
    color: white;
    padding: 25px 30px;
    border-radius: 16px 16px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.cbt-header h2 { font-size: 1.2rem; font-weight: 700; }
.cbt-header p { font-size: 0.85rem; opacity: 0.85; margin-top: 4px; }

.timer-box {
    background: rgba(255,255,255,0.15);
    padding: 10px 20px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid rgba(255,255,255,0.3);
}

.timer-box .time {
    font-size: 1.6rem;
    font-weight: 800;
    display: block;
}

.timer-box .timer-label {
    font-size: 0.7rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cbt-body {
    background: white;
    padding: 30px;
    border-radius: 0 0 16px 16px;
    box-shadow: var(--shadow);
}

.progress-bar-wrap {
    background: var(--gray-mid);
    border-radius: 10px;
    height: 8px;
    margin-bottom: 25px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--purple-main), var(--purple-light));
    border-radius: 10px;
    transition: width 0.4s;
}

.question-number {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-text);
    margin-bottom: 8px;
}

.question-text {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 25px;
    line-height: 1.6;
}

.options-list { list-style: none; margin-bottom: 30px; }

.option-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 2px solid var(--gray-mid);
    border-radius: 10px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.95rem;
    font-weight: 500;
}

.option-item:hover {
    border-color: var(--purple-light);
    background: var(--purple-bg);
}

.option-item.selected {
    border-color: var(--purple-main);
    background: var(--purple-bg);
    color: var(--purple-dark);
}

.option-item.correct { border-color: var(--success); background: #d4edda; }
.option-item.wrong { border-color: var(--danger); background: #f8d7da; }

.option-label {
    width: 32px;
    height: 32px;
    background: var(--gray-mid);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.option-item.selected .option-label {
    background: var(--purple-main);
    color: white;
}

.cbt-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.btn-nav {
    padding: 12px 28px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
    border: 2px solid var(--purple-main);
}

.btn-nav.prev {
    background: white;
    color: var(--purple-main);
}

.btn-nav.prev:hover { background: var(--purple-bg); }

.btn-nav.next, .btn-nav.submit {
    background: linear-gradient(135deg, var(--purple-main), var(--purple-light));
    color: white;
    border: none;
}

.btn-nav.submit { background: linear-gradient(135deg, #28a745, #20c997); }

.question-palette {
    margin-top: 25px;
    padding-top: 25px;
    border-top: 2px solid var(--gray-mid);
}

.palette-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-text);
    margin-bottom: 12px;
}

.palette-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.palette-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 2px solid var(--gray-mid);
    background: white;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.palette-btn.answered {
    background: var(--purple-main);
    color: white;
    border-color: var(--purple-main);
}

.palette-btn.active {
    border-color: var(--purple-pale);
    outline: 2px solid var(--purple-pale);
}

/* ===== RESULTS ===== */
.result-container {
    max-width: 700px;
    margin: 40px auto;
    padding: 0 20px;
    text-align: center;
}

.result-card {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: var(--shadow-hover);
}

.result-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
}

.result-score {
    font-size: 4rem;
    font-weight: 800;
    color: var(--purple-main);
    line-height: 1;
}

.result-score-label {
    font-size: 1rem;
    color: var(--gray-text);
    margin-bottom: 25px;
}

.result-grade {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.grade-A { background: #d4edda; color: #155724; }
.grade-B { background: #d1ecf1; color: #0c5460; }
.grade-C { background: #fff3cd; color: #856404; }
.grade-F { background: #f8d7da; color: #721c24; }

.result-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 25px 0;
}

.result-detail-item {
    background: var(--purple-bg);
    padding: 15px;
    border-radius: 12px;
}

.result-detail-item .value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--purple-dark);
    display: block;
}

.result-detail-item .label {
    font-size: 0.75rem;
    color: var(--gray-text);
    font-weight: 500;
}

.review-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    margin-top: 20px;
}

.review-table th {
    background: var(--purple-dark);
    color: white;
    padding: 12px 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.review-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--gray-mid);
    font-size: 0.88rem;
}

.review-table tr:nth-child(even) td { background: var(--purple-bg); }
.correct-ans { color: var(--success); font-weight: 600; }
.wrong-ans { color: var(--danger); font-weight: 600; }

/* ===== REGISTRATION MODAL ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-box {
    background: white;
    border-radius: 20px;
    padding: 40px;
    max-width: 480px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.modal-box h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 6px;
}

.modal-box p {
    color: var(--gray-text);
    font-size: 0.88rem;
    margin-bottom: 25px;
}

/* ===== ADMIN ===== */
.admin-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: linear-gradient(180deg, var(--purple-dark), var(--purple-main));
    padding: 30px 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.admin-brand {
    padding: 0 25px 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.admin-brand h3 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
}

.admin-brand span {
    color: rgba(255,255,255,0.6);
    font-size: 0.75rem;
}

.sidebar-menu { list-style: none; }

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 25px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background: rgba(255,255,255,0.12);
    color: white;
    padding-left: 30px;
}

.sidebar-menu a .icon { font-size: 1.1rem; }

.admin-content {
    background: var(--gray-light);
    padding: 35px;
    overflow-y: auto;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-topbar h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.admin-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 25px;
}

.admin-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gray-mid);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--purple-main);
}

.stat-card .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--purple-main);
}

.stat-card .lbl {
    font-size: 0.8rem;
    color: var(--gray-text);
    font-weight: 500;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    background: var(--purple-dark);
    color: white;
    padding: 12px 15px;
    font-size: 0.82rem;
    font-weight: 600;
    text-align: left;
}

.data-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--gray-mid);
    font-size: 0.88rem;
    vertical-align: middle;
}

.data-table tr:hover td { background: var(--purple-bg); }

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-purple { background: var(--purple-bg); color: var(--purple-dark); }
.badge-success { background: #d4edda; color: #155724; }
.badge-danger { background: #f8d7da; color: #721c24; }

.btn-danger {
    background: #dc3545;
    color: white;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: 0.2s;
}

.btn-danger:hover { background: #c82333; }

.btn-purple {
    background: linear-gradient(135deg, var(--purple-main), var(--purple-light));
    color: white;
    border: none;
    padding: 11px 24px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    font-family: 'Poppins', sans-serif;
}

.btn-purple:hover { opacity: 0.9; }

.alert {
    padding: 14px 18px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success { background: #d4edda; color: #155724; border-left: 4px solid #28a745; }
.alert-danger { background: #f8d7da; color: #721c24; border-left: 4px solid #dc3545; }

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 50px 5% 25px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    margin-top: 12px;
    opacity: 0.7;
}

.footer h4 {
    color: white;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer ul a:hover { color: var(--purple-pale); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.82rem;
    opacity: 0.6;
}

/* ===== PAGE HERO ===== */
.page-hero {
    background: linear-gradient(135deg, var(--purple-dark), var(--purple-main));
    padding: 60px 5%;
    text-align: center;
    color: white;
}

.page-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.page-hero p {
    opacity: 0.85;
    max-width: 500px;
    margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { height: auto; position: relative; }
}

@media (max-width: 600px) {
    .hamburger { display: flex; }
    .nav-links { 
        display: none; 
        position: absolute; 
        top: 70px; 
        left: 0; 
        right: 0; 
        background: var(--purple-dark); 
        flex-direction: column; 
        padding: 15px;
        gap: 5px;
    }
    .nav-links.open { display: flex; }
    .navbar { position: relative; }
    .footer-grid { grid-template-columns: 1fr; }
    .result-details { grid-template-columns: 1fr 1fr; }
    .contact-form { padding: 25px; }
    .admin-content { padding: 20px 15px; }
}