/* ==========================================================================
   DH SPRACHZENTRUM - MAIN STYLESHEET
   Centre d'apprentissage de l'allemand & Préparation aux examens
   Inspiré de @dhsprachzentrum et abdeutschzentrum.de
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Brand Colors (German inspired & modern corporate) */
  --primary: #E30613;          /* German Red */
  --primary-dark: #B9000C;
  --primary-light: #FF4D58;
  --primary-subtle: #FFF1F2;
  
  --secondary: #FFCC00;        /* German Gold/Yellow */
  --secondary-dark: #D4A000;
  --secondary-light: #FFE066;
  
  --dark: #0F172A;             /* Slate 900 */
  --dark-light: #1E293B;       /* Slate 800 */
  --dark-muted: #334155;       /* Slate 700 */
  
  --light: #F8FAFC;            /* Slate 50 */
  --light-card: #FFFFFF;
  --light-border: #E2E8F0;
  
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  
  --success: #10B981;
  --warning: #F59E0B;
  --info: #0284C7;
  
  /* German Flag Colors */
  --flag-black: #111827;
  --flag-red: #E30613;
  --flag-gold: #FFCC00;

  /* Layout & Spacing */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.12), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 25px rgba(227, 6, 19, 0.25);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Poppins', 'Inter', sans-serif;
  color: var(--text-main);
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.94) 0%, rgba(241, 245, 249, 0.96) 100%),
              url('../images/site-bg.jpg') center top / 600px no-repeat fixed,
              var(--light);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -50px;
  left: 20px;
  background: var(--primary);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  z-index: 99999;
  transition: top var(--transition-fast);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  top: 20px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* German Flag Bar Component */
.german-flag-line {
  display: flex;
  height: 5px;
  width: 70px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 16px;
}
.german-flag-line.centered {
  margin-left: auto;
  margin-right: auto;
}
.german-flag-line span {
  flex: 1;
  height: 100%;
}
.german-flag-line span:nth-child(1) { background: var(--flag-black); }
.german-flag-line span:nth-child(2) { background: var(--flag-red); }
.german-flag-line span:nth-child(3) { background: var(--flag-gold); }

/* Floating Education Icons Background (inspired by abdeutschzentrum) */
.floating-icons-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.floating-icons-bg i {
  position: absolute;
  color: rgba(227, 6, 19, 0.04);
  font-size: 2.5rem;
  animation: floatSlow 24s linear infinite;
}

.floating-icons-bg i:nth-child(1) { top: 12%; left: 8%; animation-duration: 28s; animation-delay: 0s; font-size: 2rem; }
.floating-icons-bg i:nth-child(2) { top: 75%; left: 14%; animation-duration: 32s; animation-delay: 3s; font-size: 2.8rem; }
.floating-icons-bg i:nth-child(3) { top: 25%; left: 88%; animation-duration: 22s; animation-delay: 1s; font-size: 3rem; }
.floating-icons-bg i:nth-child(4) { top: 60%; left: 82%; animation-duration: 35s; animation-delay: 5s; font-size: 2.2rem; }
.floating-icons-bg i:nth-child(5) { top: 40%; left: 4%; animation-duration: 26s; animation-delay: 2s; font-size: 1.8rem; }
.floating-icons-bg i:nth-child(6) { top: 85%; left: 50%; animation-duration: 30s; animation-delay: 4s; font-size: 2.4rem; }
.floating-icons-bg i:nth-child(7) { top: 5%; left: 65%; animation-duration: 27s; animation-delay: 6s; font-size: 2.6rem; }
.floating-icons-bg i:nth-child(8) { top: 48%; left: 93%; animation-duration: 34s; animation-delay: 7s; font-size: 2rem; }

@keyframes floatSlow {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.3;
  }
  50% {
    transform: translateY(-40px) rotate(180deg);
    opacity: 0.7;
  }
  100% {
    transform: translateY(0) rotate(360deg);
    opacity: 0.3;
  }
}

/* ==========================================================================
   TOP BAR & HEADER
   ========================================================================== */
.top-bar {
  background: var(--dark);
  color: #E2E8F0;
  font-size: 0.85rem;
  padding: 8px 0;
  position: relative;
  z-index: 1002;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-bar-info a, .top-bar-info span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #CBD5E1;
  transition: color var(--transition-fast);
}

.top-bar-info a:hover {
  color: var(--secondary);
}

.top-bar-info i {
  color: var(--primary);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-socials {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #FFF;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.top-socials a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.12);
  border: none;
  color: var(--secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.theme-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(15deg);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 999;
  border-bottom: 1px solid var(--light-border);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  background: #FFFFFF;
  padding: 3px 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.logo:hover .navbar-logo {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(227, 6, 19, 0.2);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.dropdown-toggle i {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle i {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--light-card);
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 1000;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-menu li a i {
  color: var(--primary);
  width: 18px;
}

.dropdown-menu li a:hover {
  background: var(--primary-subtle);
  color: var(--primary);
  padding-left: 18px;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   BUTTON & INTERACTIVE CONTROLS SYSTEM
   ========================================================================== */
button, input[type="button"], input[type="submit"], input[type="reset"] {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  outline: none;
  background: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.2s ease,
              background 0.25s ease,
              border-color 0.25s ease,
              color 0.25s ease;
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  overflow: hidden;
  line-height: 1.2;
}

.btn:active {
  transform: translateY(1px) scale(0.97) !important;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3.5px rgba(227, 6, 19, 0.45) !important;
}

.btn-primary {
  background: linear-gradient(135deg, #E30613 0%, #B3000B 100%);
  color: #FFFFFF !important;
  box-shadow: 0 4px 14px rgba(227, 6, 19, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FF1A27 0%, #C4000C 100%);
  box-shadow: 0 8px 24px rgba(227, 6, 19, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: translateY(-2.5px);
  color: #FFFFFF !important;
}

.btn-secondary {
  background: linear-gradient(135deg, #FFCC00 0%, #F59E0B 100%);
  color: #0F172A !important;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  background: linear-gradient(135deg, #FFD633 0%, #D97706 100%);
  transform: translateY(-2.5px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.52), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  color: #0F172A !important;
}

.btn-outline {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-outline:hover {
  background: var(--primary);
  color: #FFFFFF !important;
  transform: translateY(-2.5px);
  box-shadow: 0 6px 20px rgba(227, 6, 19, 0.4);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.85);
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: #0F172A !important;
  border-color: #FFFFFF;
  transform: translateY(-2.5px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.35);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF !important;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2BF074 0%, #15A090 100%);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: translateY(-2.5px);
  color: #FFFFFF !important;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.86rem;
  gap: 7px;
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1.05rem;
  gap: 12px;
}

.btn:disabled, .btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* Mobile Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--dark);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* ==========================================================================
   HERO SLIDER SECTION (With Clear Custom Photo Background)
   ========================================================================== */
.hero-slider {
  position: relative;
  min-height: 660px;
  background: linear-gradient(135deg, rgba(11, 17, 32, 0.65) 0%, rgba(30, 41, 59, 0.75) 100%),
              url('../images/hero-bg.jpg') center center/cover no-repeat;
  background-attachment: fixed;
  color: #FFFFFF;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.slider-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.04);
  display: flex;
  align-items: center;
  padding: 80px 0;
}

.slide.active {
  position: relative;
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.slide-bg-shape {
  position: absolute;
  top: 0;
  right: -10%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(227, 6, 19, 0.2) 0%, rgba(255, 204, 0, 0.08) 50%, transparent 70%);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
}

.slide-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.slide-content h1 {
  font-size: 3rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.18;
  margin-bottom: 20px;
}

.slide-content h1 span.highlight {
  background: linear-gradient(135deg, #FFCC00 0%, #FF8800 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-content h1 span.red-highlight {
  background: linear-gradient(135deg, #FF4D58 0%, #E30613 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-content p {
  font-size: 1.15rem;
  color: #CBD5E1;
  margin-bottom: 32px;
  max-width: 540px;
  font-weight: 400;
}

.slide-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.slide-visual {
  position: relative;
}

.visual-card-wrapper {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(12px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.floating-badge {
  position: absolute;
  background: #FFFFFF;
  color: var(--dark);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: floatCard 4s ease-in-out infinite alternate;
}

.floating-badge.badge-top {
  top: -15px;
  right: -15px;
}

.floating-badge.badge-bottom {
  bottom: -20px;
  left: -20px;
  animation-delay: 2s;
}

.floating-badge i {
  font-size: 1.5rem;
  color: var(--primary);
}

.floating-badge .badge-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--dark);
}

.floating-badge .badge-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

@keyframes floatCard {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

/* Slider Controls */
.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  width: 32px;
  border-radius: 10px;
  background: var(--primary);
}

/* ==========================================================================
   QUICK COURSE FINDER (SEARCH BAR)
   ========================================================================== */
.quick-finder-section {
  position: relative;
  margin-top: -45px;
  z-index: 30;
}

.quick-finder-card {
  background: var(--light-card);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-border);
}

.finder-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 20px;
  align-items: flex-end;
}

.finder-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.finder-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 6px;
}

.finder-group label i {
  color: var(--primary);
}

.finder-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--light-border);
  border-radius: var(--radius-sm);
  background-color: #F8FAFC;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.finder-select:focus {
  border-color: var(--primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, 0.15);
}

/* ==========================================================================
   STATS SECTION (With Custom Background Image & Bold Red Numerals)
   ========================================================================== */
.stats-section {
  position: relative;
  padding: 85px 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.8) 100%), 
              url('../images/hero-bg.jpg') center center/cover no-repeat;
  background-attachment: scroll;
  overflow: hidden;
  border-top: 3px solid var(--primary);
  border-bottom: 3px solid var(--secondary);
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(227, 6, 19, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 34px 26px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(227, 6, 19, 0.3);
  border-color: rgba(227, 6, 19, 0.6);
  background: rgba(20, 30, 50, 0.85);
}

.stat-icon {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  background: rgba(227, 6, 19, 0.15);
  color: #FF2E3E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
  border: 1px solid rgba(227, 6, 19, 0.3);
}

.stat-info .stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: #FF0015;
  text-shadow: 0 2px 10px rgba(255, 0, 21, 0.25);
  line-height: 1;
  margin-bottom: 6px;
  font-family: 'Poppins', sans-serif;
  letter-spacing: -0.5px;
}

.stat-info .stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #F1F5F9;
  letter-spacing: 0.2px;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ==========================================================================
   COURSES SECTION & CARDS
   ========================================================================== */
.courses-section {
  padding: 80px 0;
  background: #FFFFFF;
}

.course-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--light-card);
  border: 1.5px solid var(--light-border);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  user-select: none;
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(227, 6, 19, 0.15);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF !important;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(227, 6, 19, 0.4);
  transform: translateY(-2px);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.course-card {
  background: var(--light-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(227, 6, 19, 0.4);
}

.course-header {
  padding: 24px 24px 16px 24px;
  background: linear-gradient(135deg, #F8FAFC 0%, #F1F5F9 100%);
  border-bottom: 1px solid var(--light-border);
  position: relative;
}

.course-level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  box-shadow: 0 4px 10px rgba(227, 6, 19, 0.3);
}

.course-level-badge.gold {
  background: #D97706;
}

.course-level-badge.dark {
  background: var(--dark);
}

.course-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.course-target {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.course-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--light-border);
  margin-bottom: 18px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 600;
}

.meta-item i {
  color: var(--primary);
}

.course-features {
  margin-bottom: 24px;
  flex-grow: 1;
}

.course-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.course-features li i {
  color: var(--success);
  margin-top: 3px;
  font-size: 0.85rem;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--light-border);
}

.course-price .price-tag {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
}
.course-price .price-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

/* ==========================================================================
   WHY CHOOSE US / ADVANTAGES
   ========================================================================== */
.why-us-section {
  padding: 90px 0;
  background: var(--light);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.why-content h2 {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
}

.why-content p {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 1.05rem;
}

.features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 18px;
  background: var(--light-card);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--light-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  transform: translateX(8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.why-visual {
  position: relative;
}

.why-visual-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #111827 0%, #1F2937 100%);
  color: #FFFFFF;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-german-emblem {
  text-align: center;
  margin-bottom: 30px;
}

.visual-german-emblem i {
  font-size: 4rem;
  color: var(--secondary);
  margin-bottom: 12px;
}

.why-card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-stat-box {
  background: rgba(255, 255, 255, 0.08);
  padding: 20px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.why-stat-box .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  display: block;
}

.why-stat-box .txt {
  font-size: 0.85rem;
  color: #E2E8F0;
}

/* ==========================================================================
   EXAMS PREPARATION SECTION
   ========================================================================== */
.exams-section {
  padding: 85px 0;
  background: #FFFFFF;
}

.exams-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.exam-card {
  background: var(--light-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-border);
  padding: 30px 24px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.exam-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.exam-logo-box {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(227, 6, 19, 0.15);
}

.exam-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.exam-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.exam-badge-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 20px;
}

.exam-badge-list span {
  background: #F1F5F9;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dark);
}

/* ==========================================================================
   PACKS & FORMATIONS
   ========================================================================== */
.packs-section {
  padding: 90px 0;
  background: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);
}

.packs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pack-card {
  background: var(--light-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-border);
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.pack-card.featured {
  border: 2px solid var(--primary);
  transform: scale(1.03);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.pack-card:hover {
  transform: translateY(-6px);
}
.pack-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.pack-ribbon {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.pack-header h3 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.pack-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pack-price {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--light-border);
}

.pack-price .amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
}

.pack-price .note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pack-features {
  margin-bottom: 30px;
  flex-grow: 1;
}

.pack-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-main);
  margin-bottom: 12px;
}

.pack-features li i {
  color: var(--success);
  margin-top: 4px;
  font-size: 0.9rem;
}

/* ==========================================================================
   PAGE HERO (For all subpages with photo background)
   ========================================================================== */
.page-hero {
  position: relative;
  padding: 110px 0 70px 0;
  background: linear-gradient(135deg, rgba(11, 17, 32, 0.68) 0%, rgba(30, 41, 59, 0.78) 100%),
              url('../images/hero-bg.jpg') center center/cover no-repeat;
  color: #FFFFFF;
  text-align: center;
  border-bottom: 3px solid var(--primary);
  overflow: hidden;
}

.page-hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.page-hero p {
  color: #CBD5E1;
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto;
}

/* ==========================================================================
   INTERACTIVE LEVEL TEST BANNER / WIDGET
   ========================================================================== */
.level-test-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%),
              url('../images/stats-bg.png') center center/cover no-repeat;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.test-banner-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 44px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.test-banner-text h2 {
  font-size: 2.2rem;
  color: #FFFFFF;
  margin-bottom: 16px;
  line-height: 1.25;
}

.test-banner-text p {
  color: #E2E8F0;
  font-size: 1.05rem;
  margin-bottom: 28px;
  line-height: 1.6;
}

.test-mini-quiz-box {
  background: #FFFFFF;
  color: #0F172A;
  border-radius: var(--radius-md);
  padding: 26px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.1);
  border: 1px solid #E2E8F0;
}

.mini-quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid #E2E8F0;
}

.mini-quiz-header h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mini-quiz-header span {
  font-size: 0.8rem;
  background: #FEE2E2;
  color: #DC2626;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  letter-spacing: 0.3px;
}

.mini-question-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 14px;
  line-height: 1.4;
}

.mini-options {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 14px;
}

.mini-opt-btn {
  text-align: left;
  padding: 12px 15px;
  border-radius: var(--radius-sm);
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
  color: #1E293B !important;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: block;
  width: 100%;
}

.mini-opt-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: #FEF2F2;
  color: var(--primary) !important;
  transform: translateX(4px);
}

.mini-opt-btn.correct {
  background: #DCFCE7 !important;
  border-color: #22C55E !important;
  color: #15803D !important;
  font-weight: 700;
}

.mini-opt-btn.wrong {
  background: #FEE2E2 !important;
  border-color: #EF4444 !important;
  color: #B91C1C !important;
  font-weight: 700;
}

#miniQuizFeedback {
  margin-top: 10px;
  font-size: 0.88rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #F1F5F9;
  color: #1E293B;
  border: 1px solid #E2E8F0;
}

/* ==========================================================================
   INSTAGRAM FEED SHOWCASE (@dhsprachzentrum)
   ========================================================================== */
.insta-section {
  padding: 85px 0;
  background: #FFFFFF;
}

.insta-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 16px;
}

.insta-profile-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.insta-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(45deg, #F09433 0%, #E6683C 25%, #DC2743 50%, #CC2366 75%, #BC1888 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.insta-avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #0F172A;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.insta-details h3 {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.verified-badge {
  color: #3897F0;
  font-size: 1rem;
}

.insta-details p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   INSTAGRAM VIDEO FEED SHOWCASE (3-CARD PLAYER LAYOUT)
   ========================================================================== */
.insta-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}

/* Carte 1 : Profile Hub */
.insta-profile-hub-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  height: 580px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.insta-profile-hub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.14);
}

.insta-hub-gradient-header {
  height: 110px;
  background: linear-gradient(135deg, #F09433 0%, #E6683C 25%, #DC2743 50%, #CC2366 75%, #BC1888 100%);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 16px 20px;
}

.insta-hub-icon {
  font-size: 2.2rem;
  color: rgba(255, 255, 255, 0.85);
}

.insta-hub-body {
  padding: 0 24px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

.insta-avatar-large {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  padding: 3px;
  background: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  margin-top: -38px;
  margin-bottom: 12px;
}

.insta-avatar-large .insta-avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #0F172A;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
}

.insta-hub-title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.insta-hub-subtitle {
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.insta-hub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.hub-tag {
  background: #F1F5F9;
  color: #334155;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hub-tag i {
  color: var(--primary);
}

.insta-hub-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
}

/* Cartes 2 & 3 : Clean Instagram Embeds */
.insta-embed-card-clean {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  height: 580px;
  display: flex;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.insta-embed-card-clean:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 35px rgba(0, 0, 0, 0.14);
}

.insta-reel-iframe {
  width: 100%;
  height: 100%;
  min-height: 580px;
  border: 0;
  overflow: hidden;
  display: block;
}

/* ==========================================================================
   TESTIMONIALS & SUCCESS STORIES
   ========================================================================== */
.testimonials-section {
  padding: 85px 0;
  background: var(--light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--light-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--light-border);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: #F59E0B;
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 24px;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--light-border);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.author-info h4 {
  font-size: 1rem;
  font-weight: 700;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.author-badge {
  margin-left: auto;
  font-size: 0.75rem;
  background: #DCFCE7;
  color: #166534;
  padding: 4px 8px;
  border-radius: 6px;
  font-weight: 600;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-section {
  padding: 85px 0;
  background: #FFFFFF;
}

.faq-container {
  max-width: 860px;
  margin: 0 auto;
}

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

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 20px 24px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  cursor: pointer;
}

.faq-question i {
  color: var(--primary);
  transition: transform var(--transition-normal);
  font-size: 0.9rem;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px 24px;
}

/* ==========================================================================
   CONTACT & REGISTRATION CTA SECTION
   ========================================================================== */
.cta-banner-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  position: relative;
  text-align: center;
}

.cta-banner-content h2 {
  font-size: 2.6rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.cta-banner-content p {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 620px;
  margin: 0 auto 32px auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #0B1120;
  color: #94A3B8;
  padding: 70px 0 24px 0;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-brand .footer-logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  background: #FFFFFF;
  padding: 5px 8px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
  margin-bottom: 18px;
}

.footer-col-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
  color: #94A3B8;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 6px;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  margin-bottom: 14px;
  color: #94A3B8;
}

.footer-contact-list li i {
  color: var(--primary);
  margin-top: 4px;
  font-size: 1rem;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--secondary);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 990;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  animation: pulseWa 2s infinite;
  z-index: -1;
  opacity: 0.7;
}

@keyframes pulseWa {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  color: #FFFFFF;
}

/* ==========================================================================
   MODAL DIALOG (REGISTRATION & TEST)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  background: var(--light-card);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--light-border);
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-header {
  padding: 24px 28px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  color: #FFFFFF;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close-btn {
  background: none;
  border: none;
  color: #94A3B8;
  font-size: 1.4rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: #FFFFFF;
}

.modal-body {
  padding: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--light-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  background: #F8FAFC;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  background: #FFFFFF;
}

/* Toast Notification Message */
.toast-msg {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0F172A !important;
  color: #FFFFFF !important;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  z-index: 100000;
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  font-weight: 600;
  font-size: 0.95rem;
  pointer-events: none;
  backdrop-filter: blur(8px);
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-msg i {
  color: #22C55E !important;
  font-size: 1.1rem;
}

.toast-msg span {
  color: #FFFFFF !important;
  font-weight: 600;
}

/* ==========================================================================
   LANGUAGE SELECTOR DROPDOWN
   ========================================================================== */
.lang-selector-dropdown {
  position: relative;
  display: inline-block;
}

.lang-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: var(--secondary);
}

.lang-selector-dropdown {
  position: relative;
  z-index: 1005;
}

.lang-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: #1E293B;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  min-width: 155px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
  padding: 6px 0;
  z-index: 999999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--transition-fast);
}

.lang-selector-dropdown:hover .lang-dropdown-menu,
.lang-selector-dropdown.active .lang-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  color: #E2E8F0;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.lang-option:hover, .lang-option.active {
  background: var(--primary);
  color: #FFFFFF;
}

/* ==========================================================================
   RTL ARABIC MODE SUPPORT
   ========================================================================== */
body.rtl-mode {
  direction: rtl;
  text-align: right;
  font-family: 'Cairo', 'Poppins', 'Segoe UI', sans-serif;
}

body.rtl-mode .top-bar-info,
body.rtl-mode .nav-menu,
body.rtl-mode .finder-group label,
body.rtl-mode .course-features li,
body.rtl-mode .pack-features li,
body.rtl-mode .testimonial-author,
body.rtl-mode .footer-links a,
body.rtl-mode .footer-contact-list li {
  flex-direction: row-reverse;
  text-align: right;
}

body.rtl-mode .dropdown-menu,
body.rtl-mode .lang-dropdown-menu {
  left: 0;
  right: auto;
  text-align: right;
}

body.rtl-mode .footer-col h4::after {
  left: auto;
  right: 0;
}

/* ==========================================================================
   3D ADVANCED ANIMATIONS & DEPTH SYSTEM
   ========================================================================== */
#canvas3d {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

.hero-slider, .stats-section, .courses-section, .why-us-section, .exams-section, .packs-section {
  perspective: 1200px;
}

.visual-card-wrapper {
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  animation: float3DCard 6s ease-in-out infinite alternate;
}

@keyframes float3DCard {
  0% {
    transform: translateY(0px) rotateX(0deg) rotateY(0deg);
  }
  50% {
    transform: translateY(-12px) rotateX(2deg) rotateY(-3deg);
  }
  100% {
    transform: translateY(0px) rotateX(-2deg) rotateY(3deg);
  }
}

.course-card, .pack-card, .stat-card, .exam-card, .why-visual-box {
  transform-style: preserve-3d;
  will-change: transform;
}

.floating-badge {
  transform-style: preserve-3d;
  transform: translateZ(35px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
  animation: floatBadge3D 4s ease-in-out infinite alternate;
}

@keyframes floatBadge3D {
  0% {
    transform: translateZ(30px) translateY(0px);
  }
  100% {
    transform: translateZ(45px) translateY(-8px);
  }
}

/* 3D Shimmer / Glow on interactive badges */
.course-level-badge {
  transform-style: preserve-3d;
  box-shadow: 0 8px 20px rgba(227, 6, 19, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.course-card:hover .course-level-badge {
  transform: translateZ(25px) scale(1.1);
  box-shadow: 0 12px 28px rgba(227, 6, 19, 0.6);
}

.stat-icon {
  transform-style: preserve-3d;
  transition: transform 0.3s ease-out;
}

.stat-card:hover .stat-icon {
  transform: translateZ(25px) rotateY(15deg) scale(1.08);
}