/* =========================================================
   Chromatic Burst Langues – Gradient Modern CSS Theme
   Brand: Dynamique, moderne, inspirant, chromatique
   Fonts: Montserrat (display), Lato (body)
   Colors: #264653 (primary), #F4A261 (secondary), #E9C46A (accent)
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Lato:wght@400;700&display=swap');

:root {
  --primary: #264653;
  --secondary: #F4A261;
  --accent: #E9C46A;
  --gradient-main: linear-gradient(90deg, #264653 0%, #F4A261 100%);
  --gradient-hero: linear-gradient(120deg, #264653 0%, #E9C46A 100%);
  --gradient-card: linear-gradient(135deg, #F4A261 0%, #E9C46A 100%);
  --gradient-btn: linear-gradient(90deg, #F4A261 0%, #E76F51 100%);
  --gradient-section: linear-gradient(120deg, #E9C46A 0%, #F4A261 100%);
  --text-dark: #222;
  --text-light: #fff;
  --shadow-card: 0 4px 24px 0 rgba(38, 70, 83, 0.10);
  --shadow-btn: 0 2px 8px 0 rgba(244, 162, 97, 0.18);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
  --gap-section: 60px;
  --gap-card: 24px;
  --gap-content: 20px;
  --gap-feature: 15px;
  --gap-testimonial: 20px;
}

html {
  box-sizing: border-box;
  font-size: 16px;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: 'Lato', Arial, sans-serif;
  color: var(--text-dark);
  background: linear-gradient(120deg, #fff 0%, #E9C46A 100%);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-md);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* =====================
   HEADER & NAVIGATION
   ===================== */
header {
  background: var(--gradient-main);
  color: var(--text-light);
  box-shadow: 0 2px 12px 0 rgba(38,70,83,0.06);
  position: relative;
  z-index: 10;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  padding: 18px 20px;
}
header img {
  height: 48px;
  width: auto;
  border-radius: 0;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
header nav a {
  color: var(--text-light);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--transition);
}
header nav a:after {
  content: '';
  display: block;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width var(--transition);
  border-radius: 2px;
  margin-top: 2px;
}
header nav a:hover,
header nav a:focus {
  color: var(--accent);
}
header nav a:hover:after,
header nav a:focus:after {
  width: 100%;
}

.cta-btn {
  background: var(--gradient-btn);
  color: var(--text-light);
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 32px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-left: 24px;
  display: inline-block;
}
.cta-btn:hover, .cta-btn:focus {
  background: linear-gradient(90deg, #E76F51 0%, #F4A261 100%);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 24px 0 rgba(244, 162, 97, 0.22);
}

/* =====================
   MOBILE NAVIGATION
   ===================== */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 120;
  background: var(--gradient-btn);
  color: var(--text-light);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 2rem;
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.mobile-menu-toggle:active {
  transform: scale(0.96);
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--gradient-main);
  color: var(--text-light);
  z-index: 200;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.4s cubic-bezier(.4,0,.2,1), opacity 0.3s;
}
.mobile-menu.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 2.2rem;
  align-self: flex-end;
  margin: 24px 24px 0 0;
  cursor: pointer;
  transition: color var(--transition), transform var(--transition);
}
.mobile-menu-close:active {
  color: var(--accent);
  transform: scale(0.96);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  width: 100%;
  align-items: flex-start;
  padding: 40px 32px;
}
.mobile-nav a {
  color: var(--text-light);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--transition);
  padding: 8px 0;
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--accent);
}

@media (max-width: 1024px) {
  header .container nav {
    display: none;
  }
  .cta-btn {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
}
@media (min-width: 1025px) {
  .mobile-menu, .mobile-menu-toggle {
    display: none !important;
  }
}

/* =====================
   HERO SECTION
   ===================== */
.hero {
  background: var(--gradient-hero);
  color: var(--text-light);
  padding: 80px 0 60px 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: 0 8px 32px 0 rgba(38,70,83,0.10);
  margin-bottom: var(--gap-section);
}
.hero .container {
  align-items: center;
  justify-content: center;
}
.hero .content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  max-width: 700px;
  margin: 0 auto;
}
.hero h1 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 2.6rem;
  font-weight: 900;
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.hero p {
  font-size: 1.25rem;
  font-weight: 400;
  margin: 0 0 16px 0;
}

/* =====================
   SECTIONS & LAYOUTS
   ===================== */
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 16px 0 rgba(38,70,83,0.06);
}
main > section {
  margin-bottom: var(--gap-section);
}
.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

h1, h2, h3, h4 {
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 12px;
  font-weight: 900;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.2rem; }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p, ul, li {
  font-family: 'Lato', Arial, sans-serif;
  color: var(--text-dark);
  font-size: 1rem;
  margin-bottom: 0.7em;
}

/* =====================
   FLEXBOX LAYOUTS
   ===================== */
.feature-grid, .course-list, .course-grid, .pricing-table, .testimonial-slider, .testimonial-list, .photo-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-card);
  justify-content: flex-start;
  align-items: stretch;
}
.feature-grid {
  gap: var(--gap-card);
}
.feature {
  background: var(--gradient-card);
  color: var(--primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
  min-width: 220px;
  flex: 1 1 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-feature);
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature:hover, .feature:focus-within {
  box-shadow: 0 8px 32px 0 rgba(244,162,97,0.18);
  transform: translateY(-4px) scale(1.03);
}

.course-list, .course-grid {
  gap: var(--gap-card);
  margin-bottom: 20px;
}
.course {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 24px 18px;
  flex: 1 1 220px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.course:hover, .course:focus-within {
  box-shadow: 0 8px 32px 0 rgba(38,70,83,0.13);
  transform: translateY(-3px) scale(1.02);
}

.pricing-table {
  gap: var(--gap-card);
  margin-bottom: 20px;
}
.package {
  background: var(--gradient-card);
  color: var(--primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 32px 24px;
  flex: 1 1 220px;
  min-width: 220px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.package strong {
  font-size: 1.3rem;
  color: var(--primary);
  font-weight: 900;
}
.package:hover, .package:focus-within {
  box-shadow: 0 8px 32px 0 rgba(244,162,97,0.18);
  transform: translateY(-4px) scale(1.03);
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.text-image-section > div {
  flex: 1 1 320px;
  min-width: 220px;
}
.team-photo, .map {
  flex: 1 1 220px;
  min-width: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.team-photo img, .map img {
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px 0 rgba(38,70,83,0.10);
  max-width: 320px;
}

.photo-gallery {
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.photo-gallery img {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px 0 rgba(38,70,83,0.08);
  transition: transform var(--transition), box-shadow var(--transition);
}
.photo-gallery img:hover {
  transform: scale(1.04) rotate(-2deg);
  box-shadow: 0 8px 32px 0 rgba(244,162,97,0.18);
}

/* =====================
   TESTIMONIALS
   ===================== */
.testimonial-slider, .testimonial-list {
  gap: var(--gap-testimonial);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 16px 0 rgba(38,70,83,0.08);
  min-width: 220px;
  max-width: 340px;
  margin-bottom: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card p {
  color: var(--primary);
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 0.5em;
}
.testimonial-card strong {
  color: var(--secondary);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 700;
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: 0 8px 32px 0 rgba(244,162,97,0.18);
  transform: translateY(-3px) scale(1.02);
}

/* =====================
   FOOTER
   ===================== */
footer {
  background: var(--primary);
  color: var(--text-light);
  padding: 40px 0 24px 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -2px 12px 0 rgba(38,70,83,0.06);
  margin-top: 60px;
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 8px;
}
footer nav a {
  color: var(--accent);
  font-family: 'Montserrat', Arial, sans-serif;
  font-size: 1rem;
  text-decoration: none;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--secondary);
}
.footer-contact {
  text-align: center;
  font-size: 0.98rem;
  color: var(--text-light);
}
footer p {
  color: var(--accent);
  font-size: 0.95rem;
  margin: 0;
}

/* =====================
   COOKIE CONSENT BANNER
   ===================== */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: var(--gradient-main);
  color: var(--text-light);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  box-shadow: 0 -2px 16px 0 rgba(38,70,83,0.10);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  gap: 24px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s, transform 0.4s cubic-bezier(.4,0,.2,1);
}
.cookie-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
}
.cookie-banner p {
  color: var(--text-light);
  margin: 0;
  font-size: 1rem;
  flex: 1 1 0;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 22px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
  margin: 0;
}
.cookie-btn.accept {
  background: var(--gradient-btn);
  color: var(--text-light);
  box-shadow: var(--shadow-btn);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: linear-gradient(90deg, #E76F51 0%, #F4A261 100%);
  transform: translateY(-2px) scale(1.04);
}
.cookie-btn.reject {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--secondary);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: var(--secondary);
  color: var(--text-light);
}
.cookie-btn.settings {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--accent);
  color: var(--primary);
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  z-index: 400;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(38,70,83,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: #fff;
  color: var(--primary);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px 0 rgba(38,70,83,0.18);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeInModal 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes fadeInModal {
  from { transform: translateY(40px) scale(0.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h3 {
  margin: 0 0 8px 0;
  font-size: 1.3rem;
  color: var(--primary);
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-category label {
  font-family: 'Lato', Arial, sans-serif;
  font-size: 1rem;
  color: var(--primary);
}
.cookie-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: var(--gradient-section);
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  margin-right: 8px;
  border: none;
  outline: none;
  appearance: none;
}
.cookie-toggle:checked {
  background: var(--gradient-btn);
}
.cookie-toggle:before {
  content: '';
  position: absolute;
  left: 4px;
  top: 4px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: left var(--transition);
}
.cookie-toggle:checked:before {
  left: 24px;
}
.cookie-modal .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}

/* =====================
   RESPONSIVE DESIGN
   ===================== */
@media (max-width: 1024px) {
  .container {
    max-width: 98vw;
    padding: 0 10px;
  }
  .feature-grid, .course-list, .course-grid, .pricing-table, .testimonial-slider, .testimonial-list, .photo-gallery {
    gap: 16px;
  }
  .feature, .course, .package, .testimonial-card {
    min-width: 160px;
    padding: 18px 10px;
  }
  .photo-gallery img {
    width: 120px;
    height: 80px;
  }
}
@media (max-width: 768px) {
  .container {
    max-width: 100vw;
    padding: 0 4vw;
  }
  header .container {
    flex-direction: row;
    padding: 12px 4vw;
  }
  .hero {
    padding: 48px 0 32px 0;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
  .hero h1 {
    font-size: 1.5rem;
  }
  .hero .content-wrapper {
    gap: 18px;
  }
  .section {
    padding: 24px 4vw;
    margin-bottom: 36px;
    border-radius: var(--radius-md);
  }
  .content-wrapper {
    gap: 18px;
  }
  .feature-grid, .course-list, .course-grid, .pricing-table, .testimonial-slider, .testimonial-list, .photo-gallery {
    flex-direction: column;
    gap: 12px;
  }
  .feature, .course, .package, .testimonial-card {
    min-width: 0;
    width: 100%;
    padding: 14px 8px;
    margin-bottom: 12px;
  }
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .team-photo img, .map img {
    max-width: 100%;
  }
  .photo-gallery {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  .photo-gallery img {
    width: 90px;
    height: 60px;
  }
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 10px;
  }
  .cookie-banner .cookie-actions {
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }
  .cookie-modal {
    padding: 18px 8px 14px 8px;
    min-width: 0;
    width: 96vw;
  }
  footer .container {
    gap: 12px;
    padding: 0 4vw;
  }
  footer nav {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
}

/* =====================
   UTILITY CLASSES
   ===================== */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-20 { margin-bottom: 20px !important; }
.mb-40 { margin-bottom: 40px !important; }

/* =====================
   ACCESSIBILITY
   ===================== */
:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* =====================
   MISCELLANEOUS
   ===================== */
ul.contact-details {
  list-style: none;
  padding: 0;
  margin: 0 0 12px 0;
}
ul.contact-details li {
  margin-bottom: 6px;
  font-size: 1rem;
}

/* Hide scrollbars for modal overlay */
.cookie-modal-overlay {
  scrollbar-width: none;
}
.cookie-modal-overlay::-webkit-scrollbar {
  display: none;
}

/* =====================
   END OF CSS
   ===================== */