/* ============================================================
   layout.css — Navbar, footer et structure de page globale
   ============================================================ */

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.navbar__logo img {
  height: 44px;
  width: auto;
}

/* Navigation principale */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 0.85rem;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-dark);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0.85rem;
  right: 0.85rem;
  height: 2.5px;
  background: var(--clr-primary);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link[aria-expanded="true"] {
  color: var(--clr-primary);
  background: transparent;
}

.nav-link:hover::after,
.nav-link[aria-expanded="true"]::after {
  transform: scaleX(1);
}

.nav-link svg { /* flèche dropdown */
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-link[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

/* Dropdown avec pont invisible d'accessibilité souris */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--clr-white);
  border: 1px solid rgba(27,79,138,0.12);
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(15, 47, 87, 0.14);
  padding: 8px;
  margin-top: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

.dropdown::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -10px;
  right: -10px;
  height: 24px;
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown__link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: var(--text-sm);
  color: var(--clr-dark);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
  font-weight: 600;
}

.dropdown__link:hover {
  background: rgba(42, 108, 196, 0.08);
  color: var(--clr-primary);
  transform: translateX(4px);
}

/* Portail connexion */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-portal {
  position: relative;
}

.btn-portal__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--clr-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-portal__trigger:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-1px);
}

.btn-portal__menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 260px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  pointer-events: none;
}

.btn-portal:hover .btn-portal__menu,
.btn-portal:focus-within .btn-portal__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.portal-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
  color: var(--clr-dark);
}

.portal-option:hover {
  background: rgba(27,79,138,0.06);
}

.portal-option__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.portal-option__icon--blue   { background: rgba(27,79,138,0.1); }
.portal-option__icon--green  { background: rgba(46,204,113,0.12); }
.portal-option__icon--orange { background: rgba(245,166,35,0.12); }

.portal-option__text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--clr-dark);
}

.portal-option__text span {
  font-size: var(--text-xs);
  color: var(--clr-light);
}

/* Hamburger mobile */
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.navbar__toggle:hover { background: var(--clr-border); }

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.navbar__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.navbar__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile (masqué par défaut sur desktop/tablette) */
.navbar__mobile-menu {
  display: none;
}

/* Décalage du contenu sous la navbar fixe */
main {
  padding-top: var(--navbar-height);
}

/* ── Footer ───────────────────────────────────────────────── */
/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--clr-primary-dark);
  color: #FFFFFF;
  padding-top: var(--space-16);
}

.footer__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.8;
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
  color: #FFFFFF;
  opacity: 0.95;
  font-weight: 500;
}

.footer__logo {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 1;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.social-btn {
  width: 42px;
  height: 42px;
  background: var(--clr-primary);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.social-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}

.social-btn:hover {
  transform: translateY(-3px);
  border-color: #FFFFFF;
}

.social-btn:hover svg {
  transform: scale(1.18);
}

/* ── Couleurs Officielles au survol (Image 1) ── */
.social-btn--facebook:hover {
  background: #1877F2 !important;
  border-color: #1877F2 !important;
  box-shadow: 0 8px 22px rgba(24, 119, 242, 0.6) !important;
}

.social-btn--youtube:hover {
  background: #FF0000 !important;
  border-color: #FF0000 !important;
  box-shadow: 0 8px 22px rgba(255, 0, 0, 0.6) !important;
}

.social-btn--whatsapp:hover {
  background: #25D366 !important;
  border-color: #25D366 !important;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.6) !important;
}

.social-btn--tiktok:hover {
  background: #000000 !important;
  border-color: #FE2C55 !important;
  box-shadow: 0 8px 22px rgba(254, 44, 85, 0.55) !important;
}

.footer__col h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  margin-bottom: var(--space-6);
  border-bottom: 2px solid rgba(255,255,255,0.3);
  padding-bottom: 8px;
  display: inline-block;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: #FFFFFF;
  opacity: 0.92;
  font-weight: 500;
  transition: color var(--transition-fast), padding-left var(--transition-fast), opacity var(--transition-fast);
}

.footer__link:hover {
  color: var(--clr-primary-light);
  opacity: 1;
  padding-left: var(--space-2);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: #FFFFFF;
  opacity: 0.95;
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.footer__contact-icon {
  font-size: var(--text-base);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: #FFFFFF;
  opacity: 0.85;
  font-weight: 500;
}

.footer__legal {
  display: flex;
  gap: var(--space-6);
}

.footer__legal a {
  font-size: var(--text-xs);
  color: #FFFFFF;
  opacity: 0.85;
  font-weight: 500;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--clr-primary-light);
  opacity: 1;
}