@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Outfit:wght@600;700;800;900&display=swap');

/* ==========================================
   DESIGN TOKENS & ROOT STYLES (Light Mode)
   ========================================== */
:root {
  --primary-color: #1a56db;
  --primary-hover: #1239a0;
  --secondary-color: #f97316;
  --bg-primary: #ffffff;
  --bg-secondary: #f0f5fa;
  --bg-tertiary: #eff6ff;
  --text-primary: #111827;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --header-height: 100px;
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* Dark Mode Tokens */
[data-theme="dark"] {
  --primary-color: #3b82f6;
  --primary-hover: #60a5fa;
  --secondary-color: #fb923c;
  --bg-primary: #0b1329;
  --bg-secondary: #111c44;
  --bg-tertiary: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ==========================================
   GLOBAL RESET & TYPOGRAPHY
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-family: var(--font-body);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
  padding-bottom: 60px; /* offset for sticky bottom CTA bar */
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s;
}

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

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 9999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff !important;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 86, 219, 0.25);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--primary-color);
  color: var(--primary-color) !important;
}

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

/* ==========================================
   NAVIGATION HEADER
   ========================================== */
.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s;
}

[data-theme="dark"] .site-header {
  background-color: rgba(11, 19, 41, 0.85);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-link img {
  height: 90px;
  max-height: 90px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-link span {
  color: var(--secondary-color);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 15px;
  color: var(--text-secondary);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Slider */
.theme-switch {
  cursor: pointer;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  transition: background-color 0.2s;
}

.theme-switch:hover {
  background-color: var(--border-color);
}

/* Hamburger Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-primary);
}

/* ==========================================
   HOMEPAGE: HERO SECTION
   ========================================== */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 50%, var(--bg-tertiary) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  background: rgba(26, 86, 219, 0.08);
  border-radius: 50%;
  filter: blur(80px);
  top: -100px;
  right: -100px;
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  background-color: var(--bg-tertiary);
  color: var(--primary-color);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}

.hero-title {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 20px;
  color: var(--text-primary);
}

.hero-title span {
  color: var(--primary-color);
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-img-wrap {
  position: relative;
}

/* ==========================================
   STATS WIDGET
   ========================================== */
.stats {
  padding: 40px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 900;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==========================================
   WHY US / BENEFITS SECTION
   ========================================== */
.why-us {
  padding: 100px 0;
}

.section-head {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
  padding: 0 24px;
}

.section-eyebrow {
  color: var(--primary-color);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text-muted);
  font-size: 16px;
}

.why-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.why-item {
  display: flex;
  gap: 20px;
}

.why-icon {
  width: 52px;
  height: 52px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  color: var(--primary-color);
  transition: transform 0.2s;
}

.why-item:hover .why-icon {
  transform: scale(1.1);
}

.why-info h4 {
  font-size: 18px;
  margin-bottom: 6px;
}

.why-info p {
  color: var(--text-muted);
  font-size: 14px;
}

/* ==========================================
   LEARNING PATH ROADMAP
   ========================================== */
.roadmap {
  padding: 100px 0;
  background-color: var(--bg-secondary);
}

.roadmap-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.roadmap-grid::before {
  content: '';
  position: absolute;
  top: 48px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  z-index: 1;
}

.roadmap-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.roadmap-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 3px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 32px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s;
}

.roadmap-step:hover .roadmap-icon {
  transform: scale(1.1);
  border-color: var(--primary-color);
}

.roadmap-step h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.roadmap-step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */
.testimonials {
  padding: 100px 0;
}

.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.test-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--card-shadow);
  position: relative;
  transition: all 0.3s;
}

.test-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.test-stars {
  color: #fbbf24;
  margin-bottom: 16px;
}

.test-text {
  font-style: italic;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.test-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.test-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--border-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.test-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
}

.test-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.test-outcome {
  font-size: 11px;
  font-weight: 700;
  color: #10b981;
  margin-top: 2px;
}

/* ==========================================
   FAQ SECTION (ACCORDION)
   ========================================== */
.faq {
  padding: 100px 0;
  background-color: var(--bg-secondary);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.faq-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.2s;
}

.faq-header:hover {
  background-color: var(--bg-tertiary);
}

.faq-question {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.faq-arrow {
  font-size: 18px;
  color: var(--primary-color);
  transition: transform 0.3s;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-text {
  padding: 0 24px 20px;
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ==========================================
   COURSES PAGE & ARCHIVES
   ========================================== */
.courses-hero {
  padding: 130px 0 60px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.courses-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 40px 0;
  flex-wrap: wrap;
  padding: 0 24px;
}

.filter-btn {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 10px 24px;
  border-radius: 9999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.25s;
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #ffffff;
}

.courses-grid {
  max-width: 1200px;
  margin: 0 auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.course-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, border-color 0.3s;
}

.course-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-color);
}

.course-img-wrap {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-tertiary), var(--border-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 60px;
}

.course-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--secondary-color);
  color: #ffffff;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
  text-transform: uppercase;
}

.course-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.course-title {
  font-size: 19px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.course-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.course-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

/* ==========================================
   CONTACT PAGE
   ========================================== */
.contact-container {
  max-width: 1200px;
  margin: 140px auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-info-wrap {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-item {
  display: flex;
  gap: 16px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--primary-color);
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-size: 16px;
  margin-bottom: 2px;
}

.contact-detail-text p {
  font-size: 14px;
  color: var(--text-muted);
}

.contact-form-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--card-shadow);
}

.form-title {
  font-size: 24px;
  margin-bottom: 8px;
}

.form-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 28px;
}

/* ==========================================
   POPUP SELECTION BUTTONS (Google Forms)
   ========================================== */
.popup-option-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  background-color: var(--bg-primary);
  transition: all 0.25s ease;
  cursor: pointer;
  text-decoration: none !important;
}

.popup-option-link:hover {
  transform: translateY(-2px);
  border-color: var(--primary-color);
  background-color: var(--bg-secondary);
  box-shadow: var(--card-shadow);
}

.option-icon {
  width: 44px;
  height: 44px;
  background-color: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  transition: background-color 0.2s;
}

.popup-option-link:hover .option-icon {
  background-color: var(--bg-tertiary);
}

.option-text {
  flex-grow: 1;
  text-align: left;
}

.option-text h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.option-text p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.option-arrow {
  font-size: 18px;
  color: var(--primary-color);
  font-weight: 800;
  transition: transform 0.2s;
}

.popup-option-link:hover .option-arrow {
  transform: translateX(4px);
}

/* ==========================================
   POPUP MODAL STRUCTURE
   ========================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-primary);
  width: 90%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--card-shadow);
  position: relative;
  transform: scale(0.9);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid var(--border-color);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  border: none;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all 0.2s;
}

.modal-close:hover {
  background-color: var(--border-color);
}

.modal-head {
  text-align: center;
  margin-bottom: 24px;
}

.modal-badge {
  background-color: var(--bg-tertiary);
  color: var(--primary-color);
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.modal-title {
  font-size: 24px;
  color: var(--text-primary);
}

.modal-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ==========================================
   STICKY BOTTOM CTA BAR
   ========================================== */
.sticky-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 24px;
  z-index: 999;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.sticky-cta-bar.show {
  transform: translateY(0);
}

.sticky-cta-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.sticky-cta-bar span {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
}

/* ==========================================
   SINGLE POST / BLOG READING VIEW
   ========================================== */
.blog-reading-body {
  font-family: var(--font-body);
  color: var(--text-secondary);
}

.blog-reading-body p {
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.85;
}

.blog-reading-body h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 40px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.blog-reading-body h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 14px;
}

.blog-reading-body ul, .blog-reading-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.blog-reading-body li {
  margin-bottom: 8px;
  font-size: 15.5px;
}

.blog-reading-body blockquote {
  border-left: 4px solid var(--primary-color);
  padding: 10px 20px;
  background-color: var(--bg-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0;
  font-style: italic;
  color: var(--text-primary);
}

.blog-reading-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14.5px;
}

.blog-reading-body th, .blog-reading-body td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.blog-reading-body th {
  background-color: var(--bg-secondary);
  font-weight: 750;
  color: var(--text-primary);
}

.blog-reading-body tr:hover td {
  background-color: rgba(26, 86, 219, 0.02);
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
.site-footer {
  background-color: #0b1329;
  color: #94a3b8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: #ffffff;
  font-size: 22px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.25s;
}

.social-icon:hover {
  background-color: var(--primary-color);
  transform: translateY(-2px);
}

.footer-links h4 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-menu a {
  font-size: 14px;
  color: #94a3b8;
}

.footer-menu a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-newsletter h4 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-newsletter p {
  font-size: 13.5px;
  margin-bottom: 16px;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
}

.newsletter-input {
  flex: 1;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-right: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 10px 16px;
  font-size: 13.5px;
  color: #ffffff;
  outline: none;
  font-family: var(--font-body);
}

.newsletter-btn {
  background-color: var(--primary-color);
  color: #ffffff;
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0 20px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.2s;
  font-family: var(--font-body);
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

/* ==========================================
   MOBILE RESPONSIVE MEDIA QUERIES
   ========================================== */
@media (max-width: 1024px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .roadmap-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  .roadmap-grid::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-img-wrap {
    max-width: 500px;
    margin: 0 auto;
  }
  .why-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .why-img {
    max-width: 500px;
    margin: 0 auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .contact-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .logo-link img {
    height: 70px;
    max-height: 70px;
  }

  .menu-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px;
    gap: 24px;
    transition: left 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-top: 1px solid var(--border-color);
  }
  
  .nav-menu.open {
    left: 0;
  }
  
  .roadmap-grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    margin: 0 auto;
  }
  
  .courses-grid {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin: 0 auto;
  }
  
  .sticky-cta-container {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-container {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .modal-content {
    padding: 30px 20px;
  }
}