/* Layout — container, header, footer, navigation */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Téléphone / mobile : léger padding sur les côtés pour ne pas coller aux bords */
@media (max-width: 767px) {
  .container {
    padding-inline: var(--space-lg);
  }
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--neutral-50);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--neutral-200);
}


.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* Logo plus visible : 48px petit mobile, 64px mobile, 72px desktop */
.header__logo img {
  height: 64px;
  width: auto;
  display: block;
  vertical-align: middle;
  border-radius: var(--radius-lg);
  transition: height var(--duration-base) var(--ease-out);
}

@media (max-width: 375px) {
  .header__logo img {
    height: 48px;
  }
}

@media (min-width: 1100px) {
  .header__logo img {
    height: 72px;
  }
}


/* Nav desktop — à partir de 1100px (iPad Pro 1024px garde le menu burger) */
.header__nav {
  display: none;
}

@media (min-width: 1100px) {
  .header__nav {
    display: block;
  }

  .header__burger {
    display: none;
  }

  .nav__logo-mobile,
  .nav__cta-mobile {
    display: none;
  }
}

.nav__list,
ul.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  list-style: none;
  padding-left: 0;
}

.nav__link {
  color: var(--neutral-700);
  text-decoration: none;
  font-weight: 500;
  background: none;
  border: none;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__link:hover {
  color: var(--color-step);
}

.nav__link--active {
  color: var(--primary);
  font-weight: 600;
}

/* Dropdown Offres — chevron hérite de la couleur du lien */
.nav__dropdown {
  position: relative;
}

.nav__link--dropdown {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__link--dropdown .nav__chevron {
  color: currentColor;
}

.nav__chevron {
  transition: transform var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

/* CTA header — zone tactile 48px min (WCAG, Apple HIG) */
.header__cta {
  flex-shrink: 0;
  padding: 0.75rem 1.25rem;
  min-height: 48px;
  font-size: var(--text-sm);
}

.nav__dropdown:hover .nav__chevron,
.nav__dropdown[data-open="true"] .nav__chevron {
  transform: rotate(180deg);
}

.nav__submenu,
ul.nav__submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(var(--space-sm));
  min-width: 220px;
  padding: var(--space-md);
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--duration-fast) var(--ease-out),
    visibility var(--duration-fast),
    transform var(--duration-fast) var(--ease-out);
}

.nav__dropdown:hover .nav__submenu,
.nav__dropdown[data-open="true"] .nav__submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav__submenu li {
  list-style: none;
  margin-bottom: var(--space-xs);
}

.nav__submenu li:last-child {
  margin-bottom: 0;
}

.nav__submenu a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  color: var(--neutral-700);
  text-decoration: none;
}

.nav__submenu a:hover {
  background: var(--neutral-100);
  color: var(--primary);
}

body.no-scroll {
  overflow: hidden;
}

/* Footer — fond sombre, premium (cohérent avec les heroes) */
.footer {
  background-color: var(--neutral-900);
  color: var(--neutral-300);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: calc(var(--space-section) / 2);
  border-top: none;
}

/* Quand le dernier bloc du main est le CTA (accueil) ou le bridge (manifeste) */
main:has(> section.cta-block:last-child) + .footer,
main:has(> section.manifeste-bridge:last-child) + .footer {
  margin-top: 0;
}

.footer ul,
.footer ol {
  list-style: none;
  padding-left: 0;
}

.footer a {
  color: var(--neutral-0);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer__inner {
  display: grid;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer__tagline {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  opacity: 0.9;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
  color: var(--neutral-900);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--space-sm);
}

.footer__bottom {
  grid-column: 1 / -1;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--neutral-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-sm);
  opacity: 0.8;
}

/* Footer riche (brand + nav + contact + copyright) */
.footer__inner--rich {
  display: grid;
  gap: var(--space-xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__logo {
  display: inline-block;
  width: fit-content;
}

.footer__logo img {
  width: 120px;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--neutral-0);
  line-height: 1.4;
}

.footer__cta {
  margin-top: var(--space-md);
}

.footer__cta .btn {
  font-size: var(--text-sm);
  padding: 0.5rem 1rem;
  min-height: 40px;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--text-sm);
}

.footer__nav a {
  color: var(--neutral-0);
  text-decoration: none;
}

.footer__nav a:hover {
  text-decoration: underline;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  font-size: var(--text-sm);
}

.footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--neutral-0);
  text-decoration: none;
}

.footer__contact a:hover {
  text-decoration: underline;
}

.footer__contact svg {
  flex-shrink: 0;
  color: var(--neutral-300);
}

.footer__bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--neutral-700);
  grid-column: 1 / -1;
}

.footer__inner--rich .footer__copy {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--neutral-0);
}

/* Footer CTA — bouton ghost sur fond sombre (contraste WCAG AA) */
.footer .btn--ghost {
  color: var(--neutral-0);
  border: 1px solid var(--neutral-300);
}

.footer .btn--ghost:hover {
  color: var(--neutral-0);
  border-color: var(--neutral-0);
  background: rgba(255, 255, 255, 0.05);
}

/* Footer riche — desktop : 3 colonnes */
@media (min-width: 768px) {
  .footer__inner--rich {
    grid-template-columns: 1.2fr 1fr 1fr;
    align-items: start;
  }

  .footer__bottom {
    padding-top: var(--space-xl);
  }
}

/* Footer riche — mobile : empilé, centré */
@media (max-width: 767px) {
  .footer__inner--rich {
    text-align: center;
  }

  .footer__brand {
    align-items: center;
  }

  .footer__nav {
    justify-content: center;
  }

  .footer__contact {
    align-items: center;
  }
}

@media (max-width: 1099px) {
  #main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--primary);
    z-index: 9999;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: var(--space-2xl) var(--space-xl);
    overflow-y: auto;
  }
  
  #main-nav.is-open {
    display: flex;
  }
  
  #main-nav .nav__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
    max-width: 320px;
  }
  
  #main-nav .nav__list > li {
    padding: 0;
    margin: 0;
    width: 100%;
    text-align: center;
  }
  
  /* Logo en haut — ancrage visuel */
  #main-nav .nav__logo-mobile {
    padding-bottom: var(--space-xl);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }
  
  #main-nav .nav__logo-mobile .nav__link {
    display: block;
    padding: 0;
  }
  
  #main-nav .nav__logo-mobile img {
    display: block;
    height: 80px;
    width: auto;
    margin-inline: auto;
    filter: brightness(0) invert(1);
  }
  
  /* Liens principaux */
  #main-nav .nav__link,
  #main-nav .nav__link--dropdown {
    color: var(--neutral-0);
    font-size: var(--text-xl);
    font-weight: 600;
    text-decoration: none;
    background: none;
    border: none;
    display: block;
    padding: 14px 0;
  }
  
  #main-nav .nav__dropdown {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
  }
  
  /* Sous-liens Offres — hiérarchie visuelle */
  #main-nav .nav__submenu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0 0 var(--space-xs);
    margin: 0;
    list-style: none;
    position: static;
    left: auto;
    transform: none;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    min-width: 0;
    width: 100%;
    text-align: center;
  }
  
  #main-nav .nav__submenu li {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
  }
  
  #main-nav .nav__submenu a {
    font-size: var(--text-base);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    display: block;
    padding: 8px 0;
    transition: color var(--duration-fast) var(--ease-out);
  }
  
  #main-nav .nav__submenu a:hover {
    color: var(--neutral-0);
  }
  
  #main-nav .nav__link--dropdown {
    outline: none;
    cursor: default;
    padding-bottom: var(--space-xs);
  }
  
  #main-nav .nav__chevron {
    display: none;
  }
  
  /* CTA — bouton pleine largeur, accent warm */
  #main-nav .nav__cta-mobile {
    margin-top: var(--space-2xl);
    border: none;
    position: relative;
  }
  
  #main-nav .nav__cta-mobile::before {
    content: "";
    display: block;
    width: 60%;
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 auto var(--space-lg);
  }
  
  #main-nav .nav__cta-mobile .btn {
    display: block;
    width: 100%;
    text-align: center;
    background-color: var(--accent-warm);
    color: var(--neutral-0);
    font-size: var(--text-lg);
    font-weight: 600;
    padding: 16px 24px;
    border-radius: var(--radius-lg);
  }
  
  #main-nav .nav__cta-mobile .btn:hover {
    background-color: var(--accent-warm-hover);
    color: var(--neutral-0);
  }
  
  #burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10001;
  }
  
  #burger .burger__line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--neutral-900);
    transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-base) var(--ease-out);
  }
  
  /* Burger → X blanc quand menu ouvert */
  #main-nav.is-open ~ #burger .burger__line,
  .header:has(#main-nav.is-open) #burger .burger__line {
    background: var(--neutral-0);
  }
  
  .header:has(#main-nav.is-open) #burger .burger__line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .header:has(#main-nav.is-open) #burger .burger__line:nth-child(2) {
    opacity: 0;
  }
  
  .header:has(#main-nav.is-open) #burger .burger__line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .header__cta {
    display: none;
  }
}