:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #0f172a;
    --accent: #818cf8;
    --background: #f8fafc;
    --surface: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --radius-lg: 1rem;
    --radius-md: 0.5rem;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

body {
    background-color: var(--background);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--border) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
    z-index: -1;
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--secondary);
    line-height: 1.2;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: var(--font-heading);
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background-color: var(--surface);
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--background);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

.full-width {
    width: 100%;
}

.hidden {
    display: none !important;
}

.fade-in {
    animation: fadeIn 0.4s ease-in-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary);
}

.logo-icon {
    width: 2rem;
    height: 2rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-weight: 500;
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.2s;
    position: relative;
}

.nav-btn:hover,
.nav-btn.active {
    color: var(--primary);
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

/* Hero Section */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 6rem 0;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: #e0e7ff;
    color: var(--primary);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-stats-row {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.mini-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.mini-stat i {
    width: 1.25rem;
}

.text-success {
    color: var(--success);
}

.text-primary {
    color: var(--primary);
}

.hero-image {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.abstract-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.7;
    animation: float 6s ease-in-out infinite;
    z-index: 0;
}

.shape-1 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #c7d2fe 0%, #818cf8 100%);
    top: -40px;
    right: -40px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #fecaca 0%, #f87171 100%);
    bottom: -40px;
    left: 20px;
    animation-delay: 3s;
}

.glass-card {
    position: relative;
    z-index: 2;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 80%;
    text-align: center;
    transform: translateY(0);
    transition: transform 0.3s;
}

.glass-card:hover {
    transform: translateY(-5px);
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(0, 20px);
    }

    100% {
        transform: translate(0, 0);
    }
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--secondary);
    font-weight: 600;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 4rem 1.5rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 10;
}

.feature-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent);
}

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

.icon-box {
    width: 3rem;
    height: 3rem;
    background: #eff6ff;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

/* Test Intro */
.content-wrapper {
    max-width: 600px;
    margin: 4rem auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.info-card {
    background: var(--surface);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.instruction-list {
    list-style: none;
    margin-bottom: 2rem;
}

.instruction-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.instruction-list li i {
    color: var(--success);
    width: 1.25rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Test Run */
.test-container {
    max-width: 800px;
    margin: 4rem auto;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

.question-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    font-weight: 600;
}

.question-card {
    background: var(--surface);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.question-card h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.options-grid {
    display: grid;
    gap: 1rem;
}

.option-card {
    padding: 1rem 1.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.option-card:hover {
    border-color: var(--accent);
    background: #f8fafc;
}

.option-card.selected {
    border-color: var(--primary);
    background: #eff6ff;
    color: var(--primary);
    font-weight: 600;
}

.test-controls {
    display: flex;
    justify-content: space-between;
}

/* Results */
.result-container {
    max-width: 800px;
    margin: 4rem auto;
    text-align: center;
}

.score-circle {
    position: relative;
    width: 150px;
    margin: 0 auto 2rem;
}

.circular-chart {
    display: block;
    margin: 10px auto;
    max-width: 100%;
    max-height: 250px;
}

.circle {
    stroke: var(--primary);
    fill: none;
    stroke-width: 2.8;
    stroke-linecap: round;
    animation: progress 1s ease-out forwards;
}

.circle-bg {
    fill: none;
    stroke: #eee;
    stroke-width: 2.8;
}

.percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}

.recommendation-section {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    text-align: left;
    margin-top: 2rem;
}

.rec-list {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

/* Admin */
.login-card {
    max-width: 400px;
    margin: 6rem auto;
    padding: 2.5rem;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.dashboard-wrapper {
    margin: 2rem 0;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border);
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.admin-tab-content {
    display: none;
}

.admin-tab-content.active {
    display: block;
}

.content-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.question-item {
    background: var(--surface);
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.data-table th,
.data-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    background: #f1f5f9;
    font-weight: 600;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 4rem 0;
    }

    .hero-actions {
        justify-content: center;
    }

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

@keyframes progress {
    0% {
        stroke-dasharray: 0, 100;
    }
}

.circle {
    stroke: var(--primary);
    fill: none;
    stroke-width: 2.8;
    stroke-linecap: round;
    transition: stroke-dasharray 1s ease-out;
}