/* ═══════════════════════════════════════════════════════════
   header.css — Styles du header Dagicour Projection
   Design moderne 2025 — avec rouge #E73630
   Dépendances : global.css
   ═══════════════════════════════════════════════════════════ */

/* ──────────────── HEADER GLOBAL ──────────────── */
#main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  transition: box-shadow var(--transition);
}

#main-header.scrolled {
  box-shadow: 0 4px 28px rgba(0, 30, 50, 0.14);
}

/* ──────────────── TOPBAR ──────────────── */
.header-topbar {
  background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  color: var(--color-white);
  font-size: 13px;
  padding: 8px 0;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  max-height: 46px;
  overflow: hidden;
  border-bottom: 3px solid var(--color-red);
  position: relative;
}

.header-topbar::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 30%;
  height: 3px;
  background: var(--color-accent);
}

#main-header.scrolled .header-topbar {
  max-height: 0;
  opacity: 0;
  padding: 0;
  border-bottom-width: 0;
}

.topbar-address {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}

.topbar-address svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

/* Téléphone dans la topbar — pill cliquable */
.topbar-tel {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255, 255, 255, 0.95);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 100px;
  padding: 4px 13px 4px 9px;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.topbar-tel svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.topbar-tel:hover {
  color: var(--color-accent);
  background: rgba(255, 237, 0, 0.12);
  border-color: rgba(255, 237, 0, 0.40);
}

/* ──────────────── HEADER MAIN ──────────────── */
.header-main {
  padding: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
}

.header-main > .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 32px;
  max-width: 1200px;
}

.header-topbar .container {
  max-width: 1200px;
}

/* ──────────────── LOGO ──────────────── */
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header-logo img {
  display: block;
  width: 185px;
  height: 40px;
  object-fit: contain;
  object-position: left center;
  transition: transform var(--transition), opacity var(--transition);
}

#main-header.scrolled .header-logo img {
  height: 34px;
}

/* ──────────────── NAV DESKTOP ──────────────── */
.header-nav {
  display: none;
}

@media (min-width: 1100px) {
  .header-nav {
    display: flex;
    flex: 1;
    justify-content: center;
    min-width: 0;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}

@media (min-width: 1100px) {
  .nav-list {
    justify-content: center;
  }
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 9px 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
  border-radius: var(--radius-sm);
  letter-spacing: 0.01em;
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-light);
}

/* Indicateur visuel quand le menu est ouvert */
.nav-item:hover > .nav-link,
.nav-item:focus-within > .nav-link {
  color: var(--color-primary);
  background-color: var(--color-light);
}

.nav-link.active {
  color: var(--color-primary);
}

/* Soulignement rouge item actif */
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--color-red);
  border-radius: 2px;
}

.nav-arrow {
  font-size: 9px;
  transition: transform var(--transition);
  opacity: 0.6;
  margin-top: 1px;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

/* ──────────────── DROPDOWN DESKTOP ──────────────── */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 230px;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--color-red);
  border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  z-index: 100;
  padding: 8px 0;
}

.nav-dropdown--wide {
  min-width: 250px;
}

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

.nav-dropdown li a {
  display: flex;
  align-items: center;
  padding: 9px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
  border-left: 2px solid transparent;
}

.nav-dropdown li a:hover {
  background-color: var(--color-light);
  color: var(--color-primary);
  padding-left: 26px;
  border-left-color: var(--color-red);
}

/* Groupe labels dropdown */
.dropdown-group-label {
  padding: 8px 20px 4px;
  font-size: 10px;
  font-weight: 700;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-group-label::before {
  content: '';
  width: 16px;
  height: 2px;
  background: var(--color-red);
  border-radius: 2px;
  flex-shrink: 0;
}

.dropdown-group-label:not(:first-child) {
  margin-top: 8px;
  border-top: 1px solid var(--color-gray-light);
  padding-top: 12px;
}

/* ──────────────── CTA HEADER ──────────────── */
.header-cta {
  display: none;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

@media (min-width: 1100px) {
  .header-cta {
    display: flex;
  }
}

.btn-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  background: var(--color-white);
  letter-spacing: 0.01em;
}

.btn-tel:hover {
  border-color: var(--color-primary);
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-tel svg {
  flex-shrink: 0;
  color: var(--color-red);
  transition: color var(--transition);
}

.btn-tel:hover svg {
  color: var(--color-accent);
}

/* ──────────────── BURGER MOBILE ──────────────── */
.burger-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}

.burger-btn:hover {
  background: var(--color-light);
}

@media (min-width: 1100px) {
  .burger-btn {
    display: none;
  }
}

.burger-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
}

.burger-btn[aria-expanded="true"] {
  opacity: 0;
  pointer-events: none;
}

/* ──────────────── MOBILE DRAWER ──────────────── */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
}

.mobile-drawer[aria-hidden="false"] {
  pointer-events: auto;
}

.mobile-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  transition: opacity var(--transition-slow);
  backdrop-filter: blur(2px);
}

.mobile-drawer[aria-hidden="false"] .mobile-drawer-overlay {
  opacity: 1;
}

.mobile-drawer-inner {
  position: absolute;
  top: 0;
  right: 0;
  width: min(340px, 90vw);
  height: 100%;
  background: var(--color-white);
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-left: 3px solid var(--color-red);
}

.mobile-drawer[aria-hidden="false"] .mobile-drawer-inner {
  transform: translateX(0);
}

.mobile-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-gray-light);
}

.mobile-close-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition), color var(--transition);
  color: var(--color-dark);
  border: 1.5px solid var(--color-gray-light);
}

.mobile-close-btn:hover {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

/* ──────────────── NAV MOBILE ──────────────── */
.mobile-nav {
  flex: 1;
}

.mobile-nav-list {
  list-style: none;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--color-gray-light);
}

.mobile-nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 14px 4px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  transition: color var(--transition);
}

.mobile-nav-link:hover {
  color: var(--color-red);
}

a.mobile-nav-link {
  text-decoration: none;
}

.mobile-arrow {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-red);
  transition: transform var(--transition);
  line-height: 1;
  width: 24px;
  text-align: center;
}

.mobile-nav-item.open .mobile-arrow {
  transform: rotate(45deg);
}

.mobile-nav-separator {
  padding: 16px 4px 6px;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-gray);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: none;
  list-style: none;
}

.mobile-nav-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gray-light);
}

.mobile-dropdown {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease;
}

.mobile-nav-item.open .mobile-dropdown {
  max-height: 400px;
}

.mobile-dropdown li a {
  display: block;
  padding: 10px 8px 10px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-gray);
  border-left: 2px solid var(--color-gray-light);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.mobile-dropdown li a:hover,
.mobile-dropdown li a.active {
  color: var(--color-primary);
  border-color: var(--color-red);
  background: var(--color-light);
}

/* ──────────────── CTA MOBILE DRAWER ──────────────── */
.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 24px;
  margin-top: auto;
}

.mobile-cta .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

.mobile-certs {
  display: flex;
  justify-content: center;
  gap: 12px;
  padding-top: 16px;
  font-size: 11px;
  color: var(--color-gray);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.mobile-certs span {
  color: var(--color-red);
}

/* ──────────────── CTA MOBILE FLOTTANT ──────────────── */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  z-index: 998;
  box-shadow: 0 -4px 24px rgba(0, 47, 65, 0.15);
}

@media (min-width: 1100px) {
  .mobile-sticky-cta {
    display: none;
  }
}

.mobile-sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 15px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  transition: background var(--transition), color var(--transition);
  letter-spacing: 0.02em;
}

/* Bouton Appeler */
.mobile-sticky-cta a:first-child {
  background: var(--color-white);
  color: var(--color-primary);
  border-top: 2px solid var(--color-gray-light);
}

.mobile-sticky-cta a:first-child:hover {
  background: var(--color-light);
}

/* Bouton Devis — rouge vif */
.mobile-sticky-cta a.active {
  background: var(--color-red);
  color: var(--color-white);
}

.mobile-sticky-cta a.active:hover {
  background: var(--color-red-dark);
}

/* ──────────────── RESPONSIVE ──────────────── */
@media (max-width: 640px) {
  .topbar-address {
    font-size: 11px;
  }

  .topbar-certs {
    display: none;
  }
}

/* Body padding pour mobile sticky CTA */
@media (max-width: 1099px) {
  body {
    padding-bottom: 56px;
  }
}

/* Padding spécifique pages légales courtes */
@media (max-width: 1099px) {
  .legal-page body,
  body.legal-page {
    padding-bottom: 56px;
  }
}

/* ──────────────── BOUTON ACCENT ──────────────── */
.btn-accent {
  background: var(--color-accent);
  color: var(--color-primary-dark) !important;
  border: 2px solid var(--color-accent);
  font-weight: 700;
}
.btn-accent:hover, .btn-accent:focus {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-primary-dark) !important;
}

/* ═══════════════════════════════════════════════════════════
   MEGA-MENU DESKTOP — added post-debug session 1a3e0d
   ═══════════════════════════════════════════════════════════ */

/* FIX (Bug A confirmed): .has-megamenu must be position:static
   so the mega-menu is positioned relative to #main-header (sticky),
   NOT the <li> (118px). */
.nav-item.has-megamenu {
  position: static;
}

/* Full-width panel anchored to the sticky #main-header */
.nav-megamenu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--color-white);
  box-shadow: 0 16px 48px rgba(0, 30, 60, 0.15);
  border-top: 3px solid var(--color-red);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 1001;
  padding: 0;
}

.has-megamenu:hover .nav-megamenu,
.has-megamenu:focus-within .nav-megamenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Inner grid : 3 colonnes égales + colonne CTA plus étroite */
.megamenu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 210px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.megamenu-col {
  padding: 28px 24px 24px;
  border-right: 1px solid var(--color-gray-light);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.megamenu-col:last-child {
  border-right: none;
}

.megamenu-col-title {
  display: block;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-red);
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-gray-light);
}

.megamenu-col a {
  display: flex;
  align-items: center;
  padding: 8px 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
  transition: color 0.16s, background 0.16s, padding-left 0.16s;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  text-decoration: none;
}

.megamenu-col a:hover {
  color: var(--color-primary);
  padding-left: 16px;
  border-left-color: var(--color-red);
  background: rgba(0, 74, 96, 0.05);
}

/* Colonne CTA — sobre, ne concurrence pas les liens */
.megamenu-col--cta {
  background: var(--color-light);
  border-left: 1px solid rgba(0, 74, 96, 0.10);
  border-right: none;
}

.megamenu-col--cta .megamenu-col-title {
  color: var(--color-primary);
  border-bottom-color: rgba(0, 74, 96, 0.12);
}

.megamenu-desc {
  font-size: 0.83rem;
  color: var(--color-gray);
  line-height: 1.65;
  margin-bottom: 20px;
  margin-top: 4px;
}

.megamenu-col--cta .megamenu-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.83rem;
  border-radius: var(--radius-md);
  border: none;
  border-left: none;
  margin-top: auto;
  transition: background 0.18s, transform 0.18s;
  width: fit-content;
}

.megamenu-col--cta .megamenu-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  padding-left: 16px;
}

.megamenu-col--cta .megamenu-btn svg {
  flex-shrink: 0;
}