/*
    ═══════════════════════════════════════════════════════════════
    Course Library Homepage Styles - Option C (Hybrid Approach)
    ═══════════════════════════════════════════════════════════════
    
    WCAG 2.2 AAA Compliant | Mobile-First | Modern Design
    PHP 8.3 | Bootstrap 5.3.8
    
    Features:
    - Dual-purpose hero with transformation promise
    - Trust bar with credentials
    - Two-path fork (Free vs Premium)
    - Module cards with hover effects
    - Transformation section with outcomes
    - Credentials showcase
    - Testimonials with social proof
    - Pricing comparison
    - FAQ accordion
    - Progress indicators
    - Responsive grid layout
*/

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION - DUAL PURPOSE
   ═══════════════════════════════════════════════════════════════ */

.hero-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #0891b2 100%);
    position: relative;
    overflow: hidden;
}

/* Subtle pattern overlay */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.08)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
    pointer-events: none;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.backdrop-blur {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Transformation headline */
.hero-transformation-headline {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* Credentials subhead */
.hero-credentials-subhead {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    opacity: 0.95;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* Dual CTA container */
.hero-dual-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* Primary CTA - Free Path */
.hero-cta-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: 3px solid #ffffff;
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.125rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    transition: all 0.3s ease;
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.hero-cta-primary:hover,
.hero-cta-primary:focus {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.5);
    color: #ffffff !important;
}

/* Secondary CTA - Premium Path */
.hero-cta-secondary {
    background: rgba(255, 255, 255, 0.15);
    border: 3px solid #ffffff;
    color: #ffffff !important;
    font-weight: 700;
    font-size: 1.125rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.hero-cta-secondary:hover,
.hero-cta-secondary:focus {
    background: #ffffff;
    color: #1d4ed8 !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.4);
}

/* ═══════════════════════════════════════════════════════════════
   TRUST BAR - CREDENTIALS & SOCIAL PROOF
   ═══════════════════════════════════════════════════════════════ */

.trust-bar {
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-bottom: 2px solid #e5e7eb;
    padding: 2rem 0;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.trust-badge:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.trust-badge-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.trust-badge-title {
    font-size: 0.875rem;
    font-weight: 700;
    text-align: center;
    color: #1f2937;
    margin: 0;
}

.trust-badge-detail {
    font-size: 0.75rem;
    text-align: center;
    color: #6b7280;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   TWO-PATH FORK - FREE VS PREMIUM
   ═══════════════════════════════════════════════════════════════ */

.two-path-fork {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.two-path-fork::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

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

.fork-section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #78350f;
    margin-bottom: 1rem;
}

.fork-section-subtitle {
    font-size: 1.25rem;
    color: #92400e;
    max-width: 700px;
    margin: 0 auto;
}

.path-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.path-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.path-card-free {
    border-color: #10b981;
}

.path-card-premium {
    border-color: #2563eb;
}

.path-card-popular {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.path-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.path-card-badge-free {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
}

.path-card-badge-premium {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
}

.path-card-title {
    font-size: 2rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 1rem;
}

.path-card-description {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.path-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.path-card-features li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: #f9fafb;
    border-radius: 8px;
}

.path-card-features i {
    font-size: 1.25rem;
    color: #10b981;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.path-card-features-premium i {
    color: #2563eb;
}

.path-card-cta {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
}

.path-card-cta-free {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.path-card-cta-free:hover,
.path-card-cta-free:focus {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.path-card-cta-premium {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.path-card-cta-premium:hover,
.path-card-cta-premium:focus {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* ═══════════════════════════════════════════════════════════════
   TRANSFORMATION SECTION
   ═══════════════════════════════════════════════════════════════ */

.transformation-section {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    padding: 5rem 0;
    position: relative;
}

.transformation-header {
    text-align: center;
    margin-bottom: 4rem;
}

.transformation-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: #065f46;
    margin-bottom: 1rem;
}

.transformation-subtitle {
    font-size: 1.25rem;
    color: #047857;
    max-width: 700px;
    margin: 0 auto;
}

.transformation-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
    border-left: 4px solid #10b981;
}

.transformation-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.transformation-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.transformation-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 1rem;
}

.transformation-card-description {
    color: #047857;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.transformation-card-stat {
    display: inline-block;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
}

/* ═══════════════════════════════════════════════════════════════
   CREDENTIALS SECTION
   ═══════════════════════════════════════════════════════════════ */

.credentials-section {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 5rem 0;
}

.credentials-container {
    max-width: 900px;
    margin: 0 auto;
}

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

.credentials-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.credentials-subtitle {
    font-size: 1.125rem;
    color: #1e40af;
}

.credentials-bio-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.credentials-bio-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.credentials-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
    flex-shrink: 0;
}

.credentials-name-title h3 {
    font-size: 2rem;
    font-weight: 800;
    color: #1e3a8a;
    margin-bottom: 0.5rem;
}

.credentials-name-title p {
    font-size: 1.125rem;
    color: #1e40af;
    margin: 0;
}

.credentials-bio-text {
    color: #374151;
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.credentials-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.credential-badge {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border: 2px solid #93c5fd;
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    transition: all 0.3s ease;
}

.credential-badge:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.2);
}

.credential-badge i {
    font-size: 2rem;
    color: #2563eb;
    margin-bottom: 0.75rem;
}

.credential-badge-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: #1e3a8a;
    margin: 0;
    line-height: 1.4;
}

/* ═══════════════════════════════════════════════════════════════
   TESTIMONIALS SECTION
   ═══════════════════════════════════════════════════════════════ */

.testimonials-section {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 5rem 0;
}

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

.testimonials-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #78350f;
    margin-bottom: 1rem;
}

.testimonials-subtitle {
    font-size: 1.125rem;
    color: #92400e;
}

.testimonial-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.testimonial-rating {
    color: #f59e0b;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: #374151;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 2px solid #fef3c7;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonial-author-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #78350f;
    margin: 0 0 0.25rem 0;
}

.testimonial-author-info p {
    font-size: 0.875rem;
    color: #92400e;
    margin: 0;
}

.testimonial-date {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 1rem;
    border-top: 2px solid #fef3c7;
}

.testimonial-date time {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: #92400e;
    font-style: normal;
}

.testimonial-date i {
    color: #d97706;
    font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════════════
   PRICING SECTION
   ═══════════════════════════════════════════════════════════════ */

.pricing-section {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    padding: 5rem 0;
}

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

.pricing-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #065f46;
    margin-bottom: 1rem;
}

.pricing-subtitle {
    font-size: 1.125rem;
    color: #047857;
}

.pricing-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: 100%;
    position: relative;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card-recommended {
    border-color: #10b981;
}

.pricing-card-popular-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

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

.pricing-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 1rem;
}

.pricing-card-price {
    font-size: 3rem;
    font-weight: 800;
    color: #10b981;
}

.pricing-card-price-small {
    font-size: 1.5rem;
}

.pricing-card-period {
    font-size: 1rem;
    color: #6b7280;
}

.pricing-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

.pricing-card-features li {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #374151;
}

.pricing-card-features i {
    font-size: 1.25rem;
    color: #10b981;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.pricing-card-cta {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: none;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.pricing-card-cta:hover,
.pricing-card-cta:focus {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    color: #ffffff;
}

.pricing-guarantee {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    border: 2px solid #a7f3d0;
}

.pricing-guarantee i {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 1rem;
}

.pricing-guarantee h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #065f46;
    margin-bottom: 0.5rem;
}

.pricing-guarantee p {
    color: #047857;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════════
   FAQ SECTION
   ═══════════════════════════════════════════════════════════════ */

.faq-section {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 5rem 0;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

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

.faq-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e3a8a;
    margin-bottom: 1rem;
}

.faq-subtitle {
    font-size: 1.125rem;
    color: #1e40af;
}

.faq-accordion .accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.faq-accordion .accordion-button {
    background: #ffffff;
    color: #1e3a8a;
    font-weight: 700;
    font-size: 1.125rem;
    padding: 1.5rem;
    border: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e3a8a;
    box-shadow: none;
}

.faq-accordion .accordion-button:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

.faq-accordion .accordion-body {
    padding: 1.5rem;
    background: #ffffff;
    color: #374151;
    font-size: 1rem;
    line-height: 1.6;
}

/* ═══════════════════════════════════════════════════════════════
   MODULE CARDS
   ═══════════════════════════════════════════════════════════════ */

.module-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.module-icon {
    width: 60px;
    height: 60px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Gradient classes for icons */
.gradient-blue {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.gradient-cyan {
    background: linear-gradient(135deg, #0891b2 0%, #0d9488 100%);
}

.gradient-green {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.gradient-purple {
    background: linear-gradient(135deg, #9333ea 0%, #7e22ce 100%);
}

.gradient-orange {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.gradient-red {
    background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
}

/* ═══════════════════════════════════════════════════════════════
   DIFFICULTY BADGES
   ═══════════════════════════════════════════════════════════════ */

.badge-beginner {
    background-color: #d1fae5;
    color: #065f46;
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-intermediate {
    background-color: #fef3c7;
    color: #92400e;
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-advanced {
    background-color: #fee2e2;
    color: #991b1b;
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════
   HOVER EFFECTS
   ═══════════════════════════════════════════════════════════════ */

.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* ═══════════════════════════════════════════════════════════════
   HERO ICONS
   ═══════════════════════════════════════════════════════════════ */

.hero-icon {
    font-size: 12rem;
    opacity: 0.2;
}

/* ═══════════════════════════════════════════════════════════════
   PROGRESS CIRCLE
   ═══════════════════════════════════════════════════════════════ */

.progress-circle {
    transition: stroke-dasharray 0.5s ease;
}

/* ═══════════════════════════════════════════════════════════════
   SMOOTH SCROLL
   ═══════════════════════════════════════════════════════════════ */

html {
    scroll-behavior: smooth;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 991.98px) {
    .hero-transformation-headline {
        font-size: 2.5rem;
    }
    
    .transformation-title,
    .credentials-title,
    .testimonials-title,
    .pricing-title,
    .faq-title {
        font-size: 2rem;
    }
    
    .fork-section-title {
        font-size: 2rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section {
        padding-top: 2rem !important;
        padding-bottom: 2rem !important;
    }
    
    .hero-transformation-headline {
        font-size: 2rem;
    }
    
    .hero-dual-cta {
        flex-direction: column;
    }
    
    .hero-cta-primary,
    .hero-cta-secondary {
        width: 100%;
        min-width: 100%;
    }
    
    .module-card {
        margin-bottom: 1rem;
    }
    
    .credentials-bio-header {
        flex-direction: column;
        text-align: center;
    }
    
    .credentials-avatar {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
    
    .path-card {
        margin-bottom: 2rem;
    }
    
    .transformation-title,
    .credentials-title,
    .testimonials-title,
    .pricing-title,
    .faq-title {
        font-size: 1.75rem;
    }
}

/* ═══════════════════════════════════════════════════════════════
   ACCESSIBILITY - WCAG 2.2 AAA
   ═══════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible for keyboard navigation */
.btn:focus-visible,
.nav-link:focus-visible,
.module-card:focus-visible,
.path-card:focus-visible,
.testimonial-card:focus-visible,
.pricing-card:focus-visible,
.accordion-button:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
}

/* High contrast focus states */
a:focus-visible,
button:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 3px;
}

/* Ensure all interactive elements have proper color contrast */
.trust-badge-title,
.path-card-title,
.transformation-card-title,
.credentials-name-title h3,
.testimonial-author-info h4,
.pricing-card-title,
.faq-accordion .accordion-button {
    color: #1f2937;
}

/* Ensure sufficient contrast for all text */
.trust-badge-detail,
.path-card-description,
.transformation-card-description,
.credentials-bio-text,
.testimonial-text,
.pricing-card-features li,
.faq-accordion .accordion-body {
    color: #374151;
}

/* Testimonial date contrast */
.testimonial-date time {
    color: #92400e;
}