/*
Theme Name: Almanyadayim Kurs Theme
Theme URI: https://kurs.almanyadayim.com
Description: Premium Almanca öğrenme platformu. A0-B2 CEFR seviyelerinde interaktif, Duolingo-tarzı modern ders deneyimi.
Version: 2.0.2
Author: almanyadayim.com
Author URI: https://almanyadayim.com
Text Domain: almanyadayim-kurs
*/

/* ============================================
   PREMIUM DESIGN SYSTEM v2.0.1
   Fixed: transparency, colors, mobile header
   ============================================ */

:root {
  /* Premium Color Palette */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #10b981;
  --secondary-dark: #059669;
  --accent: #f59e0b;
  --accent-light: #fbbf24;

  /* Semantic Colors */
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  --heart: #ef4444;
  --xp-gold: #fbbf24;
  --streak-fire: #f97316;

  /* Neutral Palette */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Backgrounds - LIGHT MODE DEFAULT */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-body: linear-gradient(180deg, #f0f4f8 0%, #e2e8f0 100%);

  /* Card backgrounds - VISIBLE */
  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);

  /* Glass Effect - more visible */
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(0, 0, 0, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);

  /* Text Colors - LIGHT MODE */
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-light: #9ca3af;

  /* Premium Gradients */
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  --gradient-fire: linear-gradient(135deg, #f97316 0%, #ef4444 100%);

  /* Typography Scale */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  --font-5xl: 3rem;

  /* 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;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.2);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   GLOBAL RESET & BASE
   ============================================ */

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-body);
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

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

/* ============================================
   HEADER - FIXED FOR MOBILE
   ============================================ */

.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: var(--space-3) 0;
  position: relative;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: nowrap;
  /* FIXED: don't wrap on mobile */
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.site-brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.site-branding .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.site-branding h1 {
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

.site-branding p {
  display: none;
}

/* Navigation */
.main-navigation {
  display: flex;
  align-items: center;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.main-navigation a {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  font-size: var(--font-sm);
  white-space: nowrap;
}

.main-navigation a:hover {
  color: var(--primary);
}

/* User Progress Widget */
.user-progress-widget {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.user-progress-widget .progress-stat {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--gray-100);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-sm);
}

.user-progress-widget .stat-icon {
  font-size: var(--font-base);
}

.user-progress-widget .stat-value {
  font-weight: 700;
  color: var(--primary);
}

/* Streak Fire Animation */
.streak-fire {
  animation: fireGlow 1.5s ease-in-out infinite alternate;
}

@keyframes fireGlow {
  0% {
    filter: drop-shadow(0 0 2px rgba(249, 115, 22, 0.5));
  }

  100% {
    filter: drop-shadow(0 0 6px rgba(249, 115, 22, 0.8));
  }
}

/* Header Auth Buttons */
.header-auth {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-shrink: 0;
}

.btn-header {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  white-space: nowrap;
}

.btn-header--ghost {
  background: var(--gray-700);
  color: white;
  border: 1px solid var(--gray-700);
}

.btn-header--ghost:hover {
  background: var(--gray-800);
  color: white;
  border-color: var(--gray-800);
}

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

.btn-header--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
  background: var(--gradient-hero);
  position: relative;
  padding: var(--space-12) 0;
  overflow: hidden;
  text-align: center;
}

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

.hero-section h1 {
  font-size: var(--font-4xl);
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-4);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-section p {
  font-size: var(--font-lg);
  color: rgba(255, 255, 255, 0.95);
  max-width: 600px;
  margin: 0 auto var(--space-6);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-6) 0;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-xl);
}

.hero-stat-icon {
  font-size: 1.75rem;
}

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

.hero-stat-value {
  font-size: var(--font-xl);
  font-weight: 800;
  color: white;
}

.hero-stat-label {
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.9);
}

/* Level Badges */
.level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-sm);
  font-weight: 600;
  color: white;
  margin: var(--space-1);
  transition: all var(--transition-spring);
}

.level-badge:hover {
  transform: translateY(-2px) scale(1.05);
  background: rgba(255, 255, 255, 0.3);
}

.hero-levels {
  margin-top: var(--space-6);
}

/* Hero CTA */
.hero-cta {
  margin-top: var(--space-6);
}

.hero-cta-note {
  margin-top: var(--space-3);
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   STAT CARDS - VISIBLE WITH SOLID BACKGROUND
   ============================================ */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-5);
  margin: var(--space-6) 0;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-spring);
  box-shadow: var(--card-shadow);
}

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

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  display: block;
}

.stat-value {
  font-size: var(--font-3xl);
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.stat-label {
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin-top: var(--space-2);
}

/* Card Variants */
.stat-card--xp .stat-value,
.stat-card--streak .stat-value {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card--success .stat-value {
  color: var(--success);
}

/* ============================================
   MISSION CARD - SOLID VISIBLE
   ============================================ */

.mission-card {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: white;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  margin: var(--space-6) 0;
  box-shadow: var(--shadow-lg);
}

.mission-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.mission-card h2 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: white;
  margin: 0;
}

.mission-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-xs);
  font-weight: 600;
  color: white;
  text-transform: uppercase;
}

.mission-title {
  font-size: var(--font-lg);
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-4);
}

.mission-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin: var(--space-5) 0;
}

.mission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.mission-meta span,
.mission-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-sm);
  color: white;
}

.mission-meta-item--xp {
  background: rgba(251, 191, 36, 0.3);
  border: 1px solid rgba(251, 191, 36, 0.5);
}

/* Start Lesson Button */
.btn-start-lesson {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: white;
  color: var(--primary);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: var(--font-lg);
  text-decoration: none;
  transition: all var(--transition-spring);
  border: none;
  cursor: pointer;
}

.btn-start-lesson:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ============================================
   LEARNING PATH
   ============================================ */

.level-path {
  margin: var(--space-10) 0;
}

.level-path h2 {
  font-size: var(--font-2xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.level-path-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.level-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 500px;
  margin: 0 auto;
}

.level-item {
  display: flex;
  align-items: center;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-spring);
  box-shadow: var(--shadow-sm);
}

.level-item:hover {
  transform: translateX(4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.level-node {
  width: 50px;
  height: 50px;
  background: var(--gray-100);
  border: 2px solid var(--card-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.level-item:hover .level-node {
  transform: scale(1.1);
  border-color: var(--primary);
}

.level-content {
  flex: 1;
  padding-left: var(--space-4);
}

.level-title {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.level-progress {
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.level-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
  overflow: hidden;
}

.level-progress-fill {
  height: 100%;
  background: var(--gradient-success);
  border-radius: var(--radius-full);
}

/* Level Item States */
.level-item.locked {
  opacity: 0.6;
  cursor: not-allowed;
}

.level-item.locked:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.level-item.completed {
  border-color: var(--success);
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.level-item.completed .level-node {
  background: var(--gradient-success);
  border-color: var(--success);
}

.level-item.in-progress {
  border-color: var(--accent);
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.level-item.in-progress .level-node {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-color: var(--accent);
}

/* ============================================
   CTA BANNER
   ============================================ */

.cta-banner {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  text-align: center;
  margin: var(--space-10) 0;
  box-shadow: var(--card-shadow);
}

.cta-banner h2 {
  font-size: var(--font-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.cta-banner p {
  font-size: var(--font-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--gray-900);
  color: white;
  padding: var(--space-10) 0 var(--space-6);
  margin-top: var(--space-12);
}

.footer-promo {
  text-align: center;
  margin-bottom: var(--space-6);
}

.footer-promo h2 {
  font-size: var(--font-xl);
  color: white;
  margin-bottom: var(--space-2);
}

.footer-promo p {
  color: var(--gray-400);
  margin-bottom: var(--space-5);
}

.footer-promo .btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: all var(--transition-spring);
}

.footer-promo .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-700);
  color: var(--gray-500);
  font-size: var(--font-sm);
}

/* ============================================
   BUTTONS & COMPONENTS
   ============================================ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  border: none;
  font-weight: 600;
  font-size: var(--font-base);
  cursor: pointer;
  transition: all var(--transition-spring);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--gray-100);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--gray-200);
  border-color: var(--primary);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--card-shadow);
}

/* ============================================
   DASHBOARD & LANDING MAIN
   ============================================ */

.dashboard-main,
.landing-main {
  padding: var(--space-8) 0;
}

.section-title {
  text-align: center;
  font-size: var(--font-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

/* Promo Section */
.promo-section {
  padding: var(--space-6) 0 var(--space-12);
}

.promo-section .cta-banner {
  background: var(--gradient-hero);
  border: none;
  color: white;
}

.promo-section .cta-banner h2,
.promo-section .cta-banner p {
  color: white;
}

.promo-section .cta-banner p {
  opacity: 0.9;
}

/* ============================================
   ANIMATIONS LIBRARY
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Utility Classes */
.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.5s ease forwards;
}

.animate-bounce-in {
  animation: bounceIn 0.6s ease forwards;
}

.stagger-1 {
  animation-delay: 0.1s;
}

.stagger-2 {
  animation-delay: 0.2s;
}

.stagger-3 {
  animation-delay: 0.3s;
}

.stagger-4 {
  animation-delay: 0.4s;
}

/* ============================================
   RESPONSIVE DESIGN - FIXED MOBILE
   ============================================ */

@media (max-width: 768px) {
  :root {
    --space-16: 2.5rem;
    --space-12: 2rem;
    --space-10: 1.5rem;
    --font-5xl: 2rem;
    --font-4xl: 1.75rem;
    --font-3xl: 1.5rem;
    --font-2xl: 1.25rem;
  }

  /* Header - FIXED */
  .site-header .container {
    flex-wrap: nowrap;
    justify-content: space-between;
    padding: var(--space-2) var(--space-4);
  }

  .site-branding h1 {
    font-size: var(--font-base);
  }

  .site-branding .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  /* Hide nav on mobile, show only essential */
  .main-navigation {
    display: none;
  }

  .user-progress-widget .progress-stat {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-xs);
  }

  .header-auth {
    gap: var(--space-1);
  }

  .btn-header {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-xs);
  }

  /* Hero */
  .hero-section {
    padding: var(--space-8) 0;
  }

  .hero-section h1 {
    font-size: var(--font-2xl);
  }

  .hero-section p {
    font-size: var(--font-base);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-3);
  }

  .hero-stat {
    padding: var(--space-3) var(--space-4);
  }

  /* Cards */
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .stat-card {
    padding: var(--space-4);
  }

  .stat-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
  }

  .stat-value {
    font-size: var(--font-xl);
  }

  /* Mission */
  .mission-card {
    padding: var(--space-5);
  }

  .mission-info {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-start-lesson {
    width: 100%;
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-base);
  }

  /* Level Path */
  .level-list {
    max-width: 100%;
  }

  .level-item {
    padding: var(--space-3);
  }

  .level-node {
    width: 42px;
    height: 42px;
    font-size: 1.25rem;
  }

  /* CTA */
  .cta-banner {
    padding: var(--space-6);
  }

  .container {
    padding: 0 var(--space-4);
  }
}

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

  .hero-section h1 {
    font-size: var(--font-xl);
  }

  .level-badge {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-xs);
  }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   FRONT PAGE OVERRIDES (consolidated from inline)
   ============================================ */

.course-home-page .stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--card-shadow);
}

.course-home-page .stat-card .stat-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-3);
}

.course-home-page .stat-card .stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.course-home-page .stat-card .stat-label {
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin-top: var(--space-2);
}

/* Level Items */
.course-home-page .level-item {
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  display: flex;
  align-items: center;
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-spring);
}

.course-home-page .level-item.locked {
  opacity: 1;
  background: var(--card-bg);
  border-color: var(--error);
}

.course-home-page .level-item.locked .level-title {
  color: var(--gray-700);
}

.course-home-page .level-item.locked .level-progress {
  color: var(--text-muted);
}

.course-home-page .level-item.locked .level-node {
  background: #fef2f2;
  border: 2px solid var(--error);
  opacity: 1;
}

.course-home-page .level-item .level-title {
  font-size: var(--font-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.course-home-page .level-item .level-progress {
  font-size: var(--font-sm);
  color: var(--gray-400);
}

.course-home-page .level-node {
  width: 50px;
  height: 50px;
  background: var(--gray-100);
  border: 2px solid var(--card-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-right: var(--space-4);
}

/* In-Progress Level */
.course-home-page .level-item.in-progress {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.course-home-page .level-item.in-progress .level-node {
  background: #dcfce7;
}

/* Progress-based border colors */
.course-home-page .level-item.progress-0 {
  border-color: var(--error);
}

.course-home-page .level-item.progress-0 .level-node {
  border-color: var(--error);
}

.course-home-page .level-item.progress-25 {
  border-color: #f97316;
}

.course-home-page .level-item.progress-25 .level-node {
  border-color: #f97316;
}

.course-home-page .level-item.progress-50 {
  border-color: #eab308;
}

.course-home-page .level-item.progress-50 .level-node {
  border-color: #eab308;
}

.course-home-page .level-item.progress-75 {
  border-color: #84cc16;
}

.course-home-page .level-item.progress-75 .level-node {
  border-color: #84cc16;
}

.course-home-page .level-item.progress-100,
.course-home-page .level-item.completed {
  border-color: var(--success);
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
}

.course-home-page .level-item.progress-100 .level-node,
.course-home-page .level-item.completed .level-node {
  border-color: var(--success);
  background: #dcfce7;
}

.course-home-page .level-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
  overflow: hidden;
}

.course-home-page .level-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ef4444 0%, #f59e0b 25%, #eab308 50%, #84cc16 75%, #22c55e 100%);
  border-radius: var(--radius-full);
}

/* Mission Card */
.course-home-page .mission-card {
  background: var(--gradient-primary);
  color: white;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  margin: var(--space-6) 0;
}

.course-home-page .mission-card h2,
.course-home-page .mission-card p,
.course-home-page .mission-card .mission-title {
  color: white;
}

/* Dashboard Grid Override */
.course-home-page .dashboard-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
  margin: var(--space-6) 0;
}

@media (max-width: 1024px) {
  .course-home-page .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .course-home-page .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* Level List */
.course-home-page .level-list {
  max-width: 600px;
  margin: 0 auto;
}