/* =====================================================
   TradeBune Income Academy - Main Styles
   ===================================================== */

:root {
    --tbia-primary: #4F46E5;
    --tbia-primary-dark: #4338CA;
    --tbia-primary-light: #818CF8;
    --tbia-secondary: #10B981;
    --tbia-secondary-dark: #059669;
    --tbia-accent: #F59E0B;
    --tbia-dark: #1F2937;
    --tbia-gray-900: #111827;
    --tbia-gray-800: #1F2937;
    --tbia-gray-700: #374151;
    --tbia-gray-600: #4B5563;
    --tbia-gray-500: #6B7280;
    --tbia-gray-400: #9CA3AF;
    --tbia-gray-300: #D1D5DB;
    --tbia-gray-200: #E5E7EB;
    --tbia-gray-100: #F3F4F6;
    --tbia-gray-50: #F9FAFB;
    --tbia-white: #FFFFFF;
    --tbia-success: #10B981;
    --tbia-warning: #F59E0B;
    --tbia-error: #EF4444;
    --tbia-radius: 12px;
    --tbia-radius-lg: 20px;
    --tbia-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --tbia-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --tbia-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--tbia-gray-800);
    line-height: 1.6;
    background: var(--tbia-white);
}

/* =====================================================
   Typography
   ===================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--tbia-gray-900);
}

.tbia-hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--tbia-primary) 0%, var(--tbia-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tbia-section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    text-align: center;
    margin-bottom: 0.5rem;
}

.tbia-section-subtitle {
    font-size: 1.25rem;
    color: var(--tbia-gray-600);
    text-align: center;
    margin-bottom: 3rem;
}

.tbia-lead {
    font-size: 1.25rem;
    color: var(--tbia-gray-600);
    line-height: 1.7;
}

/* =====================================================
   Hero Section
   ===================================================== */

.tbia-hero {
    background: linear-gradient(135deg, var(--tbia-gray-50) 0%, var(--tbia-white) 100%);
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tbia-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.tbia-hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.tbia-hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--tbia-gray-600);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.tbia-hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.tbia-hero-note {
    font-size: 0.95rem;
    color: var(--tbia-gray-500);
}

/* =====================================================
   Buttons
   ===================================================== */

.tbia-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--tbia-radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.tbia-btn-primary {
    background: var(--tbia-primary);
    color: var(--tbia-white);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.tbia-btn-primary:hover {
    background: var(--tbia-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
    color: var(--tbia-white);
}

.tbia-btn-secondary {
    background: var(--tbia-gray-100);
    color: var(--tbia-gray-800);
}

.tbia-btn-secondary:hover {
    background: var(--tbia-gray-200);
}

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

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

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

.tbia-btn-white:hover {
    background: var(--tbia-gray-100);
}

.tbia-btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

/* =====================================================
   Sections
   ===================================================== */

.tbia-section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tbia-section-gray {
    background: var(--tbia-gray-50);
    max-width: 100%;
    padding-left: 2rem;
    padding-right: 2rem;
}

.tbia-section-gray > h2,
.tbia-section-gray > p,
.tbia-section-gray > .tbia-paths-grid,
.tbia-section-gray > .tbia-center {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.tbia-center {
    text-align: center;
    margin-top: 2.5rem;
}

/* =====================================================
   Features Grid
   ===================================================== */

.tbia-features {
    background: var(--tbia-white);
}

.tbia-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tbia-feature {
    text-align: center;
    padding: 2rem;
    background: var(--tbia-gray-50);
    border-radius: var(--tbia-radius-lg);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tbia-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--tbia-shadow-lg);
}

.tbia-feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tbia-feature h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.tbia-feature p {
    color: var(--tbia-gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* =====================================================
   How It Works / Steps
   ===================================================== */

.tbia-how-it-works {
    background: var(--tbia-white);
}

.tbia-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.tbia-step {
    text-align: center;
    padding: 2rem;
    position: relative;
}

.tbia-step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--tbia-primary) 0%, var(--tbia-primary-light) 100%);
    color: var(--tbia-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.tbia-step h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.tbia-step p {
    color: var(--tbia-gray-600);
    margin: 0;
}

/* =====================================================
   Income Paths Grid
   ===================================================== */

.tbia-paths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.tbia-path-card {
    background: var(--tbia-white);
    border-radius: var(--tbia-radius-lg);
    padding: 2rem;
    box-shadow: var(--tbia-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.tbia-path-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--tbia-shadow-xl);
}

.tbia-path-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tbia-path-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.tbia-path-excerpt {
    color: var(--tbia-gray-600);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.tbia-path-meta {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.tbia-meta-item {
    font-size: 0.875rem;
    color: var(--tbia-gray-500);
}

.tbia-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tbia-tag-beginner {
    background: #D1FAE5;
    color: #065F46;
}

.tbia-tag-intermediate {
    background: #FEF3C7;
    color: #92400E;
}

.tbia-tag-advanced {
    background: #FEE2E2;
    color: #991B1B;
}

.tbia-path-potential {
    font-weight: 600;
    color: var(--tbia-secondary-dark);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.tbia-path-card .tbia-btn {
    width: 100%;
    margin-top: auto;
}

/* =====================================================
   Testimonials
   ===================================================== */

.tbia-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tbia-testimonial-card {
    background: var(--tbia-white);
    border-radius: var(--tbia-radius-lg);
    padding: 2rem;
    box-shadow: var(--tbia-shadow);
    position: relative;
}

.tbia-testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    color: var(--tbia-primary-light);
    opacity: 0.3;
    font-family: Georgia, serif;
    line-height: 1;
}

.tbia-testimonial-quote {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--tbia-gray-700);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.tbia-testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.tbia-testimonial-author strong {
    color: var(--tbia-gray-900);
}

.tbia-testimonial-author span {
    font-size: 0.9rem;
    color: var(--tbia-gray-500);
}

/* =====================================================
   CTA Section
   ===================================================== */

.tbia-cta-section {
    background: linear-gradient(135deg, var(--tbia-primary) 0%, var(--tbia-primary-dark) 100%);
    color: var(--tbia-white);
    padding: 5rem 2rem;
    text-align: center;
    border-radius: var(--tbia-radius-lg);
    margin: 3rem auto;
    max-width: 1200px;
}

.tbia-cta-section h2 {
    color: var(--tbia-white);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.tbia-cta-section p {
    font-size: 1.15rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.tbia-cta-note {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 1.5rem !important;
}

/* =====================================================
   Quiz Styles
   ===================================================== */

.tbia-quiz-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 2rem;
}

.tbia-quiz-intro {
    text-align: center;
    padding: 3rem;
    background: var(--tbia-gray-50);
    border-radius: var(--tbia-radius-lg);
}

.tbia-quiz-intro h2 {
    margin-bottom: 1rem;
}

.tbia-quiz-intro p {
    color: var(--tbia-gray-600);
    margin-bottom: 2rem;
}

.tbia-quiz-progress {
    height: 8px;
    background: var(--tbia-gray-200);
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.tbia-quiz-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--tbia-primary) 0%, var(--tbia-secondary) 100%);
    width: 25%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.tbia-quiz-question h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tbia-quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tbia-quiz-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--tbia-white);
    border: 2px solid var(--tbia-gray-200);
    border-radius: var(--tbia-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.05rem;
}

.tbia-quiz-option:hover {
    border-color: var(--tbia-primary-light);
    background: var(--tbia-gray-50);
}

.tbia-quiz-option input {
    width: 20px;
    height: 20px;
    accent-color: var(--tbia-primary);
}

.tbia-quiz-option input:checked + .tbia-quiz-option,
.tbia-quiz-option:has(input:checked) {
    border-color: var(--tbia-primary);
    background: rgba(79, 70, 229, 0.05);
}

.tbia-quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    gap: 1rem;
}

.tbia-quiz-nav .tbia-btn {
    min-width: 120px;
}

/* Quiz Results */
.tbia-quiz-results h2 {
    text-align: center;
    margin-bottom: 2rem;
}

#quiz-recommendations {
    display: grid;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tbia-recommendation {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--tbia-gray-50);
    border-radius: var(--tbia-radius);
}

.tbia-recommendation-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.tbia-recommendation-content h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.15rem;
}

.tbia-recommendation-content p {
    margin: 0 0 0.75rem 0;
    color: var(--tbia-gray-600);
    font-size: 0.95rem;
}

/* Quiz Signup */
.tbia-quiz-signup {
    background: linear-gradient(135deg, var(--tbia-primary) 0%, var(--tbia-primary-dark) 100%);
    padding: 2.5rem;
    border-radius: var(--tbia-radius-lg);
    text-align: center;
    color: var(--tbia-white);
}

.tbia-quiz-signup h3 {
    color: var(--tbia-white);
    margin-bottom: 0.5rem;
}

.tbia-quiz-signup > p {
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.tbia-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.tbia-form input[type="text"],
.tbia-form input[type="email"] {
    padding: 1rem 1.25rem;
    border: none;
    border-radius: var(--tbia-radius);
    font-size: 1rem;
    width: 100%;
}

.tbia-form input:focus {
    outline: 3px solid var(--tbia-primary-light);
}

.tbia-form-note {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 0.5rem !important;
}

/* Quiz Success */
.tbia-quiz-success {
    text-align: center;
    padding: 3rem;
}

.tbia-success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.tbia-quiz-success h2 {
    margin-bottom: 1rem;
}

.tbia-quiz-success p {
    color: var(--tbia-gray-600);
    margin-bottom: 2rem;
}

/* =====================================================
   About Page
   ===================================================== */

.tbia-about-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.tbia-about-hero {
    text-align: center;
    padding: 3rem 0;
}

.tbia-about-hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1.5rem;
}

.tbia-about-section {
    padding: 2rem 0;
}

.tbia-about-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--tbia-primary);
}

.tbia-check-list {
    list-style: none;
    padding: 0;
}

.tbia-check-list li {
    padding: 0.75rem 0 0.75rem 2rem;
    position: relative;
}

.tbia-check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--tbia-secondary);
    font-weight: bold;
}

.tbia-about-cta {
    text-align: center;
    padding: 3rem;
    background: var(--tbia-gray-50);
    border-radius: var(--tbia-radius-lg);
    margin-top: 2rem;
}

.tbia-about-cta h2 {
    margin-bottom: 1.5rem;
}

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 768px) {
    .tbia-hero {
        padding: 4rem 1.5rem;
    }
    
    .tbia-section {
        padding: 3rem 1.5rem;
    }
    
    .tbia-hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .tbia-hero-buttons .tbia-btn {
        width: 100%;
        max-width: 300px;
    }
    
    .tbia-paths-grid {
        grid-template-columns: 1fr;
    }
    
    .tbia-quiz-option {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
    
    .tbia-cta-section {
        margin: 2rem 1rem;
        padding: 3rem 1.5rem;
    }
}

/* =====================================================
   Utility Classes
   ===================================================== */

.tbia-hidden {
    display: none !important;
}

.tbia-text-center {
    text-align: center;
}

.tbia-mt-2 {
    margin-top: 2rem;
}

.tbia-mb-2 {
    margin-bottom: 2rem;
}