/**
 * Responsive — tous les changements de structure sont centralisés ici.
 */
@media (max-width: 1160px) {
  .ey-site-header__inner { grid-template-columns: 140px 1fr auto; gap: 18px; }
  .ey-nav__trigger { padding-inline: 6px; font-size: .7rem; }
  .ey-header-contact { display: none; }
  .ey-home-hero__grid { grid-template-columns: 1fr 430px; gap: 48px; }
  .ey-map-section__grid { grid-template-columns: 1fr; }
  .ey-map-section__copy { max-width: 720px; }
}

@media (max-width: 980px) {
  .ey-wrap { width: min(var(--ey-wrap), calc(100% - 40px)); }
  .ey-site-header__inner { grid-template-columns: 1fr auto; min-height: 72px; }
  .ey-logo img { width: 126px; }
  .ey-header-cta { display: none; }
  .ey-menu-toggle { display: flex; }
  .ey-nav {
    position: fixed;
    z-index: 999;
    top: 76px;
    right: 0;
    bottom: 0;
    left: 0;
    overflow-y: auto;
    padding: 18px 20px 40px;
    background: var(--ey-white);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }
  .ey-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .ey-nav__list { display: block; }
  .ey-nav__item { border-bottom: 1px solid var(--ey-paper-100); }
  .ey-nav__trigger { justify-content: space-between; width: 100%; padding: 15px 2px; font-size: .9rem; }
  .ey-nav__panel { position: static; width: auto; padding: 0; opacity: 1; visibility: visible; transform: none; display: none; }
  .ey-nav__item.is-open .ey-nav__panel { display: block; }
  .ey-nav__panel-inner { padding: 0 0 15px; border: 0; border-radius: 0; box-shadow: none; }
  .ey-nav__panel-label { display: none; }
  .ey-nav__panel-links { grid-template-columns: 1fr; }
  body.ey-menu-open { overflow: hidden; }

  .ey-home-hero__grid, .ey-needs__grid, .ey-method__grid, .ey-proof__top { grid-template-columns: 1fr; }
  .ey-home-hero__copy { max-width: 820px; }
  .ey-home-hero__visual { max-width: 720px; }
  .ey-section-heading--sticky { position: static; }
  .ey-school-year__track { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 44px 0; }
  .ey-services__editorial { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .ey-services__photo { grid-row: auto; grid-column: 1 / -1; min-height: 520px; }
  .ey-services__links, .ey-proof__markers { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ey-proof__reviews { grid-template-columns: 1fr; }
  .ey-site-footer__top { grid-template-columns: 1.4fr 1fr; }
}

@media (max-width: 680px) {
  .ey-wrap { width: min(var(--ey-wrap), calc(100% - 28px)); }
  .ey-section { padding: 70px 0; }
  .ey-section--chapter::before { left: 14px; }
  .ey-home-hero { padding: 58px 0 66px; }
  .ey-home-hero h1 { font-size: clamp(2.8rem,14vw,4rem); }
  .ey-home-hero__lead { font-size: .96rem; }
  .ey-home-hero__markers { display: grid; }
  .ey-photo--hero { min-height: 430px; }
  .ey-home-hero__note { right: 12px; bottom: 18px; width: calc(100% - 24px); }
  .ey-hand-note { display: none; }
  .ey-need-row { grid-template-columns: 32px 1fr; gap: 10px; }
  .ey-need-row__action { grid-column: 2; }
  .ey-school-year__track { grid-template-columns: 1fr; gap: 34px; }
  .ey-school-year__item, .ey-school-year__item:not(:first-child) { padding: 28px 0 0; }
  .ey-services__editorial { grid-template-columns: 1fr; }
  .ey-services__photo { grid-column: auto; min-height: 420px; }
  .ey-service-feature { padding-left: 18px; }
  .ey-services__links { grid-template-columns: 1fr; }
  .ey-services__links a, .ey-services__links a:first-child { padding: 18px 0; border-right: 0; border-bottom: 1px solid var(--ey-paper-100); }
  .ey-photo--portrait { height: 450px; }
  .ey-method__motif { right: 10px; }
  .ey-calvados-map { min-height: 0; padding: 12px; }
  .ey-calvados-map__legend { position: static; margin-top: 10px; flex-direction: column; }
  .ey-proof__markers { grid-template-columns: 1fr; }
  .ey-proof__markers div { border-right: 0; border-bottom: 1px solid var(--ey-paper-100); }
  .ey-professionals__rows a { grid-template-columns: 1fr 26px; gap: 8px 14px; }
  .ey-professionals__audience { grid-column: 1; }
  .ey-professionals__rows strong { grid-column: 1; }
  .ey-professionals__rows i { grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .ey-final-cta__panel { grid-template-columns: 1fr; padding: 38px 28px; }
  .ey-site-footer__top { grid-template-columns: 1fr; gap: 34px; }
  .ey-site-footer__bottom { flex-direction: column; }
  .ey-site-footer__bottom > div { flex-wrap: wrap; }
}


/* ==========================================================================
   Phase 2 — archétypes
   ========================================================================== */

@media (max-width: 980px) {
  .ey-inner-hero__grid,
  .ey-problem-layout,
  .ey-sequence-layout,
  .ey-skill-layout,
  .ey-milestone-layout,
  .ey-exam-timeline-layout,
  .ey-demand-hero__grid,
  .ey-demand-card,
  .ey-b2b-form-panel {
    grid-template-columns: 1fr;
  }

  .ey-inner-hero__visual {
    max-width: 760px;
  }

  .ey-section-heading--sticky {
    position: static;
  }

  .ey-work-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .ey-dark-columns,
  .ey-level-challenges,
  .ey-demand-reassurance {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }

  .ey-form-notice {
    grid-column: 1;
  }
}

@media (max-width: 680px) {
  .ey-inner-hero {
    padding: 52px 0 60px;
  }

  .ey-inner-hero h1,
  .ey-demand-hero h1 {
    font-size: clamp(2.55rem,13vw,3.8rem);
  }

  .ey-photo--inner {
    height: 390px;
  }

  .ey-inner-hero__aside {
    width: calc(100% - 20px);
  }

  .ey-editorial-rows article {
    grid-template-columns: 36px 1fr;
    gap: 10px 14px;
  }

  .ey-editorial-rows article p {
    grid-column: 2;
  }

  .ey-work-grid,
  .ey-dark-columns,
  .ey-level-challenges,
  .ey-demand-reassurance,
  .ey-exam-routes,
  .ey-form-grid {
    grid-template-columns: 1fr;
  }

  .ey-dark-columns article,
  .ey-dark-columns article + article {
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.16);
  }

  .ey-related-links {
    grid-template-columns: 1fr;
  }

  .ey-related-links a,
  .ey-related-links a:nth-child(odd),
  .ey-related-links a:nth-child(even) {
    padding-inline: 0;
    border-right: 0;
  }

  .ey-subject-index a,
  .ey-level-path a {
    grid-template-columns: 38px 1fr 24px;
    gap: 12px;
  }

  .ey-postal-form {
    padding: 24px 20px;
  }

  .ey-postal-form__row {
    grid-template-columns: 1fr;
  }
}