/* ========================================
   NADR EDPNA Training - Stylesheet
   "Academic meets Professional"
   ======================================== */

/* CSS Custom Properties */
:root {
    /* Primary Colors - NADR Brand */
    --color-primary: #051E37;
    --color-primary-dark: #030f1c;
    --color-primary-light: #0a3a6b;
    --color-primary-muted: #1a4b8c;
    
    /* Accent Colors - NADR Red */
    --color-accent: #FF371B;
    --color-accent-light: #ff5c45;
    --color-accent-dark: #cc2c16;
    
    /* Neutral Colors */
    --color-white: #ffffff;
    --color-off-white: #f8f9fb;
    --color-gray-50: #f3f5f8;
    --color-gray-100: #e8ecf2;
    --color-gray-200: #d1d9e4;
    --color-gray-300: #b0bdce;
    --color-gray-400: #8a9ab2;
    --color-gray-500: #6b7c96;
    --color-gray-600: #4f5d73;
    --color-gray-700: #3a4557;
    --color-gray-800: #252d3a;
    --color-gray-900: #141920;
    
    /* Semantic Colors */
    --color-success: #2d8a5e;
    --color-warning: #e6a517;
    --color-error: #FF371B;
    --color-info: #0a3a6b;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(20, 25, 32, 0.05);
    --shadow-md: 0 4px 12px rgba(20, 25, 32, 0.08);
    --shadow-lg: 0 8px 24px rgba(20, 25, 32, 0.12);
    --shadow-xl: 0 16px 48px rgba(20, 25, 32, 0.16);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   Header & Navigation
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-mark {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.logo-icon {
    font-size: 1.5rem;
    filter: grayscale(1) brightness(10);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.logo-tagline {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-links a:not(.btn) {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--color-primary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    transition: var(--transition-base);
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(26, 75, 140, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(26, 75, 140, 0.15);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
    transform: translateY(-1px);
}

.btn-nav {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-5);
}

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

.btn-nav::after {
    display: none !important;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-icon {
    width: 18px;
    height: 18px;
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 var(--space-24);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(26, 75, 140, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(196, 160, 82, 0.03) 0%, transparent 50%);
    background-size: 100% 100%;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--color-white) 0%,
        var(--color-off-white) 60%,
        var(--color-gray-50) 100%
    );
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(26, 75, 140, 0.08);
    border: 1px solid rgba(26, 75, 140, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease;
}

.badge-icon {
    font-size: var(--text-base);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    font-weight: 600;
    color: var(--color-gray-900);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    right: 0;
    height: 0.15em;
    background: var(--color-accent);
    opacity: 0.6;
    border-radius: var(--radius-sm);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    animation: fadeInUp 0.6s ease 0.4s both;
}

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

.stat-number {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

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

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

/* ========================================
   Section Styles
   ======================================== */

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-16);
}

.section-header-light .section-eyebrow,
.section-header-light .section-title,
.section-header-light .section-subtitle {
    color: var(--color-white);
}

.section-header-light .section-eyebrow {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

.section-eyebrow {
    display: inline-block;
    padding: var(--space-1) var(--space-4);
    background: rgba(26, 75, 140, 0.08);
    border: 1px solid rgba(26, 75, 140, 0.12);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 600;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
}

/* ========================================
   Value Proposition Section
   ======================================== */

.value-section {
    padding: var(--space-24) 0;
    background: var(--color-white);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
}

.value-card {
    padding: var(--space-10);
    background: var(--color-off-white);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.value-icon {
    width: 64px;
    height: 64px;
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.value-icon svg {
    width: 100%;
    height: 100%;
}

.value-title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

.value-text {
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ========================================
   Curriculum Section
   ======================================== */

.curriculum-section {
    padding: var(--space-24) 0;
    background: var(--color-off-white);
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.curriculum-card {
    position: relative;
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.curriculum-card:hover .curriculum-accent {
    height: 100%;
}

.curriculum-number {
    font-family: var(--font-serif);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-gray-300);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.curriculum-title {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.curriculum-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.curriculum-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    color: var(--color-gray-600);
}

.list-icon {
    color: var(--color-primary);
    font-size: var(--text-xs);
    margin-top: 0.35em;
}

.curriculum-accent {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 4px;
    height: 60px;
    background: linear-gradient(to top, var(--color-accent), var(--color-accent-light));
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: height var(--transition-slow);
}

/* ========================================
   Schedule Section
   ======================================== */

.schedule-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    position: relative;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.schedule-single {
    max-width: 560px;
    margin: 0 auto;
}

.schedule-card-featured .schedule-details {
    padding: var(--space-8);
}

.schedule-card-featured .schedule-details h3 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
}

.schedule-card-featured .schedule-details > p {
    font-size: var(--text-base);
    margin-bottom: var(--space-6);
}

.schedule-card-featured {
    border: 2px solid var(--color-accent);
}

.schedule-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.schedule-card:hover {
    transform: translateY(-4px);
}

.schedule-badge {
    background: var(--color-accent);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
}

.schedule-date {
    padding: var(--space-6);
    background: var(--color-gray-50);
    text-align: center;
    border-bottom: 1px solid var(--color-gray-100);
}

.schedule-month {
    display: block;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.schedule-day {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.1;
}

.schedule-year {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.schedule-details {
    padding: var(--space-6);
}

.schedule-details h3 {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.schedule-details > p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-4);
}

.schedule-details ul {
    margin-bottom: var(--space-6);
}

.schedule-details li {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    padding: var(--space-1) 0;
    position: relative;
    padding-left: var(--space-5);
}

.schedule-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 600;
}

.schedule-feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
    margin-bottom: var(--space-8);
}

.schedule-feature-list li {
    display: flex;
    flex-direction: column;
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    list-style: none;
}

.schedule-feature-list li::before {
    display: none;
}

.schedule-feature-list strong {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--space-1);
}

.schedule-feature-list span {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: 1.4;
}

@media (max-width: 480px) {
    .schedule-feature-list {
        grid-template-columns: 1fr;
    }
}

.btn-schedule {
    width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-3);
    font-weight: 600;
}

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

.btn-schedule-outline {
    width: 100%;
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: var(--space-3);
    font-weight: 600;
}

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

/* ========================================
   Disclaimer Section
   ======================================== */

.disclaimer-section {
    padding: var(--space-16) 0;
    background: var(--color-white);
}

.disclaimer-card {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-8);
    background: linear-gradient(135deg, #fef3cd, #fff9e6);
    border: 2px solid var(--color-warning);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.disclaimer-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--color-accent-dark);
}

.disclaimer-icon svg {
    width: 100%;
    height: 100%;
}

.disclaimer-title {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.disclaimer-text {
    color: var(--color-gray-700);
    line-height: 1.7;
}

.disclaimer-text strong {
    color: var(--color-gray-900);
}

/* ========================================
   FAQ Section
   ======================================== */

.faq-section {
    padding: var(--space-24) 0;
    background: var(--color-off-white);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item[open] {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    cursor: pointer;
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-gray-800);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-icon {
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-icon::before {
    width: 2px;
    height: 14px;
    top: 5px;
    left: 11px;
}

.faq-icon::after {
    width: 14px;
    height: 2px;
    top: 11px;
    left: 5px;
}

.faq-item[open] .faq-icon::before {
    transform: rotate(90deg);
}

.faq-answer {
    padding: 0 var(--space-6) var(--space-6);
}

.faq-answer p {
    color: var(--color-gray-600);
    line-height: 1.7;
}

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

.cta-section {
    position: relative;
    padding: var(--space-24) 0;
    background: var(--color-gray-900);
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(26, 75, 140, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(196, 160, 82, 0.2) 0%, transparent 50%);
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-text {
    font-size: var(--text-lg);
    color: var(--color-gray-400);
    margin-bottom: var(--space-8);
}

.btn-cta {
    background: var(--color-accent);
    color: var(--color-gray-900);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

.btn-cta:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.cta-note {
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.cta-note a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--color-gray-900);
    border-top: 1px solid var(--color-gray-800);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo .logo-mark {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.footer-logo .logo-name {
    color: var(--color-white);
}

.footer-logo .logo-tagline {
    color: var(--color-gray-500);
}

.footer-desc {
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    line-height: 1.7;
    max-width: 300px;
}

.footer-links h4 {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--space-8);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.footer-domains {
    margin-top: var(--space-2);
    color: var(--color-gray-700) !important;
}

/* ========================================
   Page Hero (Subpages)
   ======================================== */

.page-hero {
    position: relative;
    padding: 160px 0 var(--space-16);
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.page-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
    font-weight: 600;
    color: var(--color-gray-900);
    line-height: 1.1;
    margin-bottom: var(--space-4);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.page-hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-gray-500);
    max-width: 560px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease 0.2s both;
}

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

.testimonials-section {
    padding: var(--space-16) 0 var(--space-24);
    background: var(--color-off-white);
}

.testimonials-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.testimonial-quote-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    opacity: 0.2;
    margin-bottom: var(--space-4);
}

.testimonial-quote-icon svg {
    width: 100%;
    height: 100%;
}

.testimonial-text {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--space-8);
    border: none;
    padding: 0;
    font-style: normal;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-100);
}

.testimonial-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--color-gray-100);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-gray-900);
}

.testimonial-credential {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
}

/* Testimonial teaser on home page */
.testimonial-teaser {
    padding: var(--space-24) 0;
    background: var(--color-white);
}

.testimonial-teaser-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-teaser-quote {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
    font-weight: 400;
    font-style: italic;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    border: none;
    padding: 0;
}

.testimonial-teaser-attribution {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    font-weight: 500;
    margin-bottom: var(--space-8);
}

.btn-testimonials {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.btn-testimonials:hover {
    color: var(--color-primary-light);
}

.btn-testimonials:hover .btn-arrow {
    transform: translateX(4px);
}

/* Active nav link */
.nav-active {
    color: var(--color-primary) !important;
}

.nav-active::after {
    width: 100% !important;
}

/* ========================================
   Animations
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-8);
        gap: var(--space-4);
        border-bottom: 1px solid var(--color-gray-100);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero {
        padding: 100px 0 var(--space-16);
        min-height: auto;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--space-4);
    }
    
    .stat {
        align-items: center;
    }
    
    .stat-divider {
        display: none;
    }
    
    .disclaimer-card {
        flex-direction: column;
        text-align: center;
    }

    .disclaimer-icon {
        margin: 0 auto;
    }

    .page-hero {
        padding: 120px 0 var(--space-12);
    }

    .testimonial-card {
        padding: var(--space-6);
    }

    .testimonial-text {
        font-size: var(--text-base);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .footer-brand {
        grid-column: auto;
    }
}

@media (max-width: 480px) {
    .value-grid,
    .curriculum-grid,
    .schedule-grid {
        grid-template-columns: 1fr;
    }
}