/* ==========================================================
   CSS RESET & NORMALIZE
=============================================================*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
main, menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  box-sizing: border-box;
}
html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }
body {
  line-height: 1.5;
  background: #fff;
  color: #181818;
  font-family: 'Lato', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  letter-spacing: 0.01em;
}

img, picture, video, canvas, svg {
  display: inline-block;
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
a {
  color: #181818;
  text-decoration: none;
  transition: color 0.15s;
}
button, input, select, textarea {
  font: inherit;
  border: none;
  background: none;
  box-shadow: none;
  outline: none;
}
ul, ol {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
}

/* ==========================================================
   BRAND + MONOCHROME SOPHISTICATED COLORS
=============================================================*/
:root {
  --primary: #19213F;
  --secondary: #82919E;
  --accent: #F3E9CE;
  --black: #181818;
  --white: #fff;
  --gray-100: #f6f6f7;
  --gray-200: #e9eaea;
  --gray-700: #44494f;
  --gray-800: #22252b;
  --gray-900: #111217;
  --shadow: 0 2px 8px rgba(25,33,63,0.10);
  --radius: 10px;
  --transition: all 0.2s cubic-bezier(.62,.01,.48,1);
}

/* ==========================================================
   TYPOGRAPHY
=============================================================*/
@import url('https://fonts.googleapis.com/css?family=Lato:400,700&display=swap');
@import url('https://fonts.googleapis.com/css?family=Montserrat:700,600,500&display=swap');

body {
  font-family: 'Lato', Arial, sans-serif;
  font-weight: 400;
  color: var(--black);
  background: var(--white);
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.01em;
}
h1 { font-size: 2.7rem; line-height: 1.15; margin-bottom: 20px; }
h2 { font-size: 2rem; line-height: 1.18; margin-bottom: 16px; }
h3 { font-size: 1.34rem; line-height: 1.24; margin-bottom: 12px; }
h4 { font-size: 1.1rem; margin-bottom: 10px; }

p, li {
  font-size: 1rem;
  color: var(--black);
  margin-bottom: 12px;
}
p.subheadline {
  font-size: 1.25rem;
  color: var(--gray-700);
  margin-bottom: 18px;
  font-style: italic;
}
strong, b { font-weight: 700; }
em, i { font-style: italic; }

small {
  color: var(--gray-700);
  font-size: 0.92rem;
}

/* Typography hierarchy within cards/testimonials */
.testimonial-card p {
  font-size: 1.08rem;
  color: var(--black);
  margin-bottom: 10px;
}

/* ==========================================================
   UTILITY CLASSES & LAYOUT CONSTRAINTS
=============================================================*/
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  margin-bottom: 20px;
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  min-width: 250px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  min-width: 260px;
  box-shadow: 0 2px 10px rgba(25,33,63,0.08);
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
}
.features-grid,
.team-grid,
.course-list,
.testimonials-preview,
.testimonial-grid,
.success-stories {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
}

/* Spacing for section separation */
section + section { margin-top: 38px !important; }

/* ==========================================================
   HEADER & NAVIGATION
=============================================================*/
header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  width: 100%;
  padding: 0;
  z-index: 100;
  position: sticky;
  top: 0;
}
header > .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 20px;
  position: relative;
}
header a img {
  max-height: 38px;
  margin-right: 24px;
}
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.main-nav a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--primary);
  font-size: 1.04rem;
  padding: 10px 10px;
  border-radius: 5px;
  position: relative;
  transition: color .18s, background .18s;
}
.main-nav a:hover, .main-nav a:focus {
  background: var(--gray-200);
  color: var(--black);
}
.btn-primary {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  background: var(--primary);
  color: var(--white) !important;
  padding: 11px 30px;
  font-size: 1.07rem;
  border-radius: 40px;
  letter-spacing: .02em;
  margin-left: 20px;
  transition: background var(--transition), transform .12s;
  box-shadow: 0 4px 18px rgba(25,33,63,0.08);
  border: none;
  cursor: pointer;
  outline: none;
  display: inline-block;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--black);
  transform: translateY(-2px) scale(1.03);
}
.btn-secondary {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  background: none;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 10px 28px;
  border-radius: 40px;
  font-size: 1.07rem;
  letter-spacing: .01em;
  margin-top: 15px;
  margin-bottom: 5px;
  transition: border-color .18s, color .18s, background .18s, transform .14s;
  cursor: pointer;
  outline: none;
  display: inline-block;
}
.btn-secondary:hover, .btn-secondary:focus {
  border-color: var(--secondary);
  color: var(--white);
  background: var(--primary);
  transform: translateY(-2px) scale(1.02);
}
/* Mobile menu toggle */
.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--primary);
  margin-left: 20px;
  cursor: pointer;
  z-index: 1003;
  outline: none;
  transition: color .18s;
}
.mobile-menu-toggle:focus, .mobile-menu-toggle:hover {
  color: var(--black);
}
/* Only show burger on mobile */
@media (min-width: 1025px) {
  .mobile-menu-toggle { display: none; }
}


/* Main nav: hidden on mobile, shown on desktop */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .btn-primary { margin-left: 0; }
}
@media (min-width: 1025px) {
  .main-nav { display: flex; }
}

/* ----------- MOBILE MENU ----------- */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(25,33,63, 0.98);
  z-index: 1999;
  transform: translateX(100%);
  transition: transform .36s cubic-bezier(.62,.01,.48,1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 0;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu-close {
  font-size: 2.5rem;
  color: var(--accent);
  background: none;
  border: none;
  position: absolute;
  top: 18px; right: 24px;
  z-index: 2001;
  cursor: pointer;
  outline: none;
  transition: color .15s;
}
.mobile-menu-close:hover, .mobile-menu-close:focus {
  color: var(--white);
}

.mobile-nav {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 80px;
  align-items: flex-start;
  padding-left: 40px;
}
.mobile-nav a {
  color: var(--accent);
  font-weight: 600;
  font-size: 1.20rem;
  padding: 13px 0;
  letter-spacing: 0.01em;
  border-radius: 8px;
  transition: background .14s, color .18s;
}
.mobile-nav a:focus, .mobile-nav a:hover {
  background: var(--primary);
  color: var(--white);
}
@media (min-width: 1025px) {
  .mobile-menu { display: none !important; }
}

/* ========= HERO SECTION ========= */
section:first-of-type {
  padding-top: 46px;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

/* =============== FEATURES GRIDS & CARDS =============== */
.features-grid > div, .team-grid > .formateur-card, .course-list > div, .testimonials-preview > div, .testimonial-grid > div, .success-stories > div {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  min-width: 240px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: box-shadow .18s, transform .16s;
}
.features-grid > div:hover, .team-grid > .formateur-card:hover, .course-list > div:hover, .testimonial-card:hover, .testimonials-preview > div:hover, .testimonial-grid > div:hover, .success-stories > div:hover {
  box-shadow: 0 6px 24px rgba(25,33,63,0.16);
  transform: translateY(-5px) scale(1.02);
}
.features-grid img, .team-grid img, .course-list img, .testimonials-preview img, .testimonial-grid img, .success-stories img {
  height: 42px;
  margin-bottom: 12px;
  filter: grayscale(0.86) brightness(0.6);
}
.features-grid h3, .team-grid h2, .course-list h2 {
  color: var(--primary);
  font-size: 1.21rem;
}

/* ======= TESTIMONIALS SPECIAL CARD STYLING ======= */
.testimonials-preview,
.testimonial-grid {
  gap: 24px;
  display: flex;
  flex-wrap: wrap;
}
.testimonial-card {
  background: var(--gray-100);
  border: 1.5px solid var(--gray-200);
  box-shadow: 0 2px 16px rgba(25,33,63,0.09);
  color: var(--black);
}
.testimonial-card strong {
  color: var(--primary);
  font-weight: 600;
}
.testimonial-card span {
  color: var(--secondary);
  font-size: 1.1rem;
  letter-spacing: 0.07em;
  margin-left: 7px;
}
.testimonial-card span:last-child {
  color: var(--black);
  font-size: 1.15rem;
  margin-left: 0;
}
.success-stories > div {
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  box-shadow: 0 2px 12px rgba(25,33,63,0.08);
}

/* ======= BADGES, DIFFICULTY, & FORMATS ======= */
.difficulty-levels, .formats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin: 15px 0 12px 0;
  color: var(--gray-700);
  font-weight: 700;
  font-size: 1.03rem;
}
.formats img {
  margin-right: 8px;
  height: 24px;
}

/* ======= LISTS & TIMELINES ======= */
.values-list, .timeline, .faq-list {
  margin: 24px 0 18px 0;
}
.values-list h3, .timeline h3 {
  margin-bottom: 6px;
}
.values-list ul, .timeline ul {
  padding-left: 0;
  margin-left: 0;
}
.values-list li, .timeline li, .faq-list li {
  color: var(--black);
  font-size: 1.04rem;
  margin-bottom: 7px;
  list-style: none;
  padding-left: 0;
  position: relative;
}
.values-list li::before, .timeline li::before {
  content: '•';
  color: var(--secondary);
  font-weight: 700;
  margin-right: 7px;
  font-size: 1.16rem;
}

/* ======= CONTACT DETAILS ======= */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 22px 0 4px 0;
  font-size: 1.05rem;
}
.contact-details img {
  height: 22px;
  margin-right: 8px;
  opacity: 0.88;
}

.phone-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  font-size: 1.14rem;
  color: var(--primary);
  font-weight: 600;
}
.phone-cta img {
  width: 28px;
  height: 28px;
  opacity: 0.77;
}

.confirmation-block {
  background: var(--gray-100);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px 18px;
  margin-top: 25px;
  box-shadow: var(--shadow);
}

/* =========== FOOTER =========== */
footer {
  background: var(--primary);
  color: var(--gray-100);
  padding: 38px 0 28px;
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -6px 34px rgba(25,33,63,0.11);
  margin-top: 60px;
}
footer a img {
  max-height: 32px;
}
footer .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.footer-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-nav a {
  color: var(--gray-100);
  font-size: 0.98rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 4px;
  transition: background .15s, color .11s;
}
.footer-nav a:hover, .footer-nav a:focus {
  background: var(--accent);
  color: var(--primary);
}
.contact-info {
  font-size: 0.98rem;
  color: var(--gray-200);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  text-align: right;
  margin-left: auto;
}

/* ================ RESPONSIVE =================== */
@media (max-width: 1024px) {
  .container { max-width: 100%; }
  footer .container { flex-direction: column; gap: 16px; align-items: flex-start; }
  .footer-nav { flex-wrap: wrap; }
  .contact-info, .footer-nav { text-align: left; }
}
@media (max-width: 850px) {
  .features-grid, .team-grid, .course-list, .testimonials-preview, .testimonial-grid, .success-stories {
    gap: 14px;
  }
  .card, .testimonial-card { min-width: 99%; }
}
@media (max-width: 768px) {
  .container { padding: 0 10px; }
  header > .container, footer .container { padding: 0 10px; flex-direction: column; gap: 14px; align-items: stretch; }
  .main-nav { flex-direction: column; }

  section, .section {
    padding: 32px 5px;
    margin-bottom: 38px;
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.35rem; }
  .features-grid, .team-grid, .course-list, .testimonials-preview, .testimonial-grid, .success-stories {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
  .content-grid, .text-image-section {
    flex-direction: column;
    gap: 14px;
  }
  .card-container {
    gap: 12px;
    flex-direction: column;
  }
  .contact-details { gap: 8px; }
  .phone-cta { margin-top: 14px; font-size: 1rem; }
  .confirmation-block { padding: 22px 8px; }
}
@media (max-width: 540px) {
  h1, h2, h3 { word-break: break-word; }
  .footer-nav { gap: 8px; }
  footer .container {
    padding: 0 5px;
    gap: 8px;
  }
  .contact-info { font-size: 0.96rem; }
}

/* ============================
   COOKIE CONSENT BANNER + MODAL
===============================*/
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  width: 100vw;
  z-index: 3500;
  background: var(--gray-900);
  color: var(--white);
  box-shadow: 0 -2px 18px rgba(25,33,63,.16);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 22px 7vw 18px 7vw;
  font-size: 1rem;
  transition: transform 0.44s cubic-bezier(.62,.01,.48,1);
}
.cookie-banner.hidden {
  transform: translateY(120%);
}
.cookie-banner .cookie-text {
  flex: 1 1 60%;
  margin-right: 18px;
  color: var(--gray-100);
}
.cookie-banner .cookie-actions {
  flex: 1 1 auto;
  display: flex;
  gap: 12px;
}
.cookie-banner button {
  min-width: 110px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--primary);
  background: var(--white);
  border: none;
  border-radius: 32px;
  padding: 9px 21px;
  font-size: 1rem;
  box-shadow: 0 2px 10px rgba(25,33,63,0.08);
  margin-left: 0;
  cursor: pointer;
  transition: background .18s, color .18s, box-shadow .16s, transform .12s;
}
.cookie-banner button:focus, .cookie-banner button:hover {
  color: var(--white);
  background: var(--primary);
  box-shadow: 0 4px 22px rgba(25,33,63,0.14);
  transform: translateY(-2px) scale(1.03);
}
.cookie-banner button.cookie-reject {
  background: var(--gray-700);
  color: var(--accent);
  border: 1px solid var(--secondary);
}
.cookie-banner button.cookie-reject:focus, .cookie-banner button.cookie-reject:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--black);
}
.cookie-banner button.cookie-settings {
  background: var(--accent);
  color: var(--primary);
}
.cookie-banner button.cookie-settings:focus, .cookie-banner button.cookie-settings:hover {
  background: var(--primary);
  color: var(--accent);
}

/* COOKIE PREFERENCES MODAL */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(25,33,63,0.70);
  z-index: 4000;
  display: none;
  align-items: center;
  justify-content: center;
}
.cookie-modal-overlay.active {
  display: flex;
}
.cookie-modal {
  background: var(--white);
  color: var(--black);
  border-radius: 18px;
  box-shadow: 0 8px 48px rgba(25,33,63,0.24);
  min-width: 320px; max-width: 95vw;
  padding: 36px 30px 32px 30px;
  position: relative;
  z-index: 4500;
  display: flex;
  flex-direction: column;
  gap: 22px;
  animation: modalin .42s cubic-bezier(.62,.01,.48,1) both;
}
@keyframes modalin {
  from { opacity: 0; transform: translateY(160px) scale(0.75); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.cookie-modal h2 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: 8px;
}
.cookie-categories {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cookie-category {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--gray-100);
  border-radius: 7px;
  padding: 9px 14px;
}
.cookie-category .category-label {
  flex: 1 1 auto;
  font-weight: 600;
  color: var(--primary);
  font-size: 1.05rem;
}
.cookie-category .category-toggle {
  margin-left: auto;
}
.cookie-category input[type="checkbox"] {
  appearance: none;
  width: 40px;
  height: 22px;
  background: var(--gray-200);
  border-radius: 18px;
  position: relative;
  outline: none;
  transition: background .24s;
  cursor: pointer;
}
.cookie-category input[type="checkbox"]:checked {
  background: var(--secondary);
}
.cookie-category input[type="checkbox"]:before {
  content: '';
  position: absolute;
  top: 3px; left: 4px;
  width: 16px; height: 16px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(25,33,63,0.10);
  transition: left .18s;
}
.cookie-category input[type="checkbox"]:checked:before {
  left: 20px;
  background: var(--primary);
}
.cookie-modal-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal button {
  min-width: 108px;
  font-family: 'Montserrat', sans-serif;
  border: none;
  border-radius: 32px;
  font-weight: 700;
  font-size: 1rem;
  padding: 9px 20px;
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(25,33,63,0.10);
  transition: background .16s, color .12s, transform .12s;
  cursor: pointer;
}
.cookie-modal button:focus, .cookie-modal button:hover {
  background: var(--black);
  color: var(--accent);
  transform: scale(1.045);
}
.cookie-modal-close {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 2rem;
  color: var(--secondary);
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  transition: color .20s;
}
.cookie-modal-close:focus, .cookie-modal-close:hover {
  color: var(--black);
}

/* ================== MICRO-INTERACTIONS & HOVER ================ */
a, button {
  transition: color .16s, background .16s, box-shadow .13s, border-color .14s, transform .11s;
}
a:focus, button:focus {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

/* ================== MISC & AUXILIARY ====================== */
::-webkit-scrollbar {
  width: 10px;
  background: var(--gray-100);
}
::-webkit-scrollbar-thumb { background: var(--gray-200); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary); }

/* General focus style for accessibility */
*:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

/* Hide mobile menu overlay scrollbar */
.mobile-menu {
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

/* FAQ accordion (if ever JS is added in future) */
.faq-list h3 {
  cursor: pointer;
  font-size: 1.13rem;
  transition: color .15s;
}
.faq-list h3:hover {
  color: var(--primary);
}

/* Cookies: force toggle interaction for modal on mobile */
@media (max-width: 600px) {
  .cookie-modal {
    min-width: 98vw;
    padding: 26px 4vw;
  }
}

/* End of CSS */