:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --accent: #0ea5e9;
    --dark: #0f172a;
    --light: #f8fafc;
    --white: #ffffff;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 8px;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

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

.text-gradient {
    background: linear-gradient(to right, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light);
}

/* Navbar */
.navbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--dark);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-link-secondary {
    font-size: 0.9rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 1rem;
}

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

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

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.full-width {
    width: 100%;
    text-align: center;
}

/* Hero */
.hero {
    padding: 100px 0;
    background: linear-gradient(to bottom, var(--light), var(--white));
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--gray-light);
    padding-top: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Cards */
.card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-light);
}

/* Steps Grid */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    text-align: center;
    padding: 2rem;
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-light);
    margin-bottom: 1rem;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 3rem auto 0;
}

.pricing-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--gray-light);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.1);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-top: 0.5rem;
}

.price span {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 400;
}

.badge {
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

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

.pricing-features li {
    margin-bottom: 0.75rem;
    color: var(--gray);
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--gray);
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--gray-light);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
}

/* Assessment Styles */
.assessment-body {
    background-color: var(--light);
    min-height: 100vh;
}

.assessment-container {
    max-width: 800px;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.assessment-card {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.category-list-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin: 2rem 0;
    padding-left: 1.2rem;
    color: var(--gray);
}

.hidden {
    display: none !important;
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    height: 6px;
    background: var(--gray-light);
    border-radius: 3px;
    margin-bottom: 2rem;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

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

.category-badge {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

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

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

.option-btn {
    text-align: left;
    padding: 1rem 1.5rem;
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}

.option-btn:hover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
}

.option-btn.selected {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Results */
.results-header {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 2rem;
}

.score-circle {
    width: 150px;
    height: 150px;
    position: relative;
    flex-shrink: 0;
}

.circular-chart {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    max-height: 100%;
}

.circle-bg {
    fill: none;
    stroke: var(--gray-light);
    stroke-width: 2.5;
}

.circle {
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke: var(--primary);
    transition: stroke-dasharray 1s ease;
}

.percentage {
    fill: var(--dark);
    font-family: var(--font-main);
    font-weight: bold;
    font-size: 0.5em;
    text-anchor: middle;
}

.score-label {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 0.5rem;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.category-bar-item {
    margin-bottom: 1rem;
}

.cat-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.cat-progress-bg {
    height: 8px;
    background: var(--gray-light);
    border-radius: 4px;
    overflow: hidden;
}

.cat-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 4px;
}

.recommendations-list {
    list-style: none;
}

.recommendations-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-light);
    display: flex;
    gap: 1rem;
}

.rec-icon {
    color: var(--success);
    font-size: 1.2rem;
}

/* Admin */
.login-card {
    max-width: 400px;
    margin: 4rem auto;
}

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

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

.admin-table th {
    font-weight: 600;
    color: var(--gray);
    font-size: 0.9rem;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

    .results-header {
        flex-direction: column;
        text-align: center;
    }

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

    .nav-links {
        display: none;
    }
}