/* ============================================================
   GILLES INFORMATIQUE — header-footer.css
   Styles spécifiques header, nav, méga-menu, footer
   ============================================================ */

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--c-bg-header);
  border-bottom: 1px solid var(--c-border-dark);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 58px;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

/* LOGO */
.site-header__logo {
  display: flex;
  align-items: center;
  gap: .625rem;
  text-decoration: none;
  flex-shrink: 0;
  color: #e0e0da;
}
.site-header__logo:hover { color: #e0e0da; }

.site-header__logo-icon {
  width: 32px; height: 32px;
  background: var(--c-orange);
  border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #0a0a0a;
}
.site-header__logo-icon svg { width: 20px; height: 20px; }

.site-header__logo-text {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: -.2px;
  white-space: nowrap;
}
.site-header__logo-text em {
  font-style: normal;
  color: var(--c-orange);
}

/* NAVIGATION */
.main-nav { flex: 1; }

.main-nav__list {
  display: flex;
  align-items: stretch;
  height: 58px;
  gap: 0;
}

.main-nav__item {
  display: flex;
  align-items: stretch;
}

.main-nav__link {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: 0 .875rem;
  font-family: var(--font-mono);
  font-size: .775rem;
  font-weight: 500;
  color: #aaaaaa;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
  background: none;
  cursor: pointer;
  height: 100%;
  letter-spacing: .02em;
}
.main-nav__link:hover {
  color: #dddddd;
  border-bottom-color: transparent;
}
.main-nav__link.is-active {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}
.main-nav__link--btn {
  border: none;
  border-bottom: 2px solid transparent;
}
/* Lien <a> avec sous-menu — même apparence que le bouton */
.main-nav__link--has-sub {
  display: flex;
  align-items: center;
  gap: .35rem;
}
.main-nav__link--btn[aria-expanded="true"],
.main-nav__link--has-sub[aria-expanded="true"] {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* Chevron */
.main-nav__chevron {
  width: 10px; height: 6px;
  transition: transform .2s ease;
  flex-shrink: 0;
}
.main-nav__link--btn[aria-expanded="true"] .main-nav__chevron,
.main-nav__link--has-sub[aria-expanded="true"] .main-nav__chevron {
  transform: rotate(180deg);
}

/* Lien "Voir tout" dans le dropdown desktop */
.mega-menu__link--all {
  font-weight: 700;
  color: var(--c-orange) !important;
  border-bottom: 1px solid rgba(240,120,32,.2);
  padding-bottom: .6rem;
  margin-bottom: .25rem;
}
.mega-menu__link--all:hover {
  color: #fff !important;
  background: rgba(240,120,32,.15);
}

/* Lien groupe cliquable mobile (ex: "Création de sites internet →") */
.mobile-menu__sub-link--group {
  color: var(--c-orange) !important;
  font-weight: 700;
  border-bottom: 1px solid #1e1e1e;
  padding-bottom: .65rem;
  margin-bottom: .25rem;
}

/* Bouton de groupe niveau 2 — ex: "Création de sites internet" dans Internet & Web */
.mobile-menu__sub-group-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  border-top: 1px solid #1e1e1e;
  padding: .75rem 1.25rem;
  color: #c8c8c4;
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition);
}
.mobile-menu__sub-group-btn:first-child { border-top: none; }
.mobile-menu__sub-group-btn:hover { color: var(--c-orange); }
.mobile-menu__sub-group-btn[aria-expanded="true"] { color: var(--c-orange); }
.mobile-menu__sub-group-btn svg {
  width: 10px; height: 6px;
  flex-shrink: 0;
  transition: transform .2s ease;
}
.mobile-menu__sub-group-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

.mobile-menu__sub-group-list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: #0a0a0a;
}
.mobile-menu__sub-group-list[hidden] { display: none; }
.mobile-menu__sub-accordion { list-style: none; }

/* BOUTON ESPACE CLIENT */
.btn-client {
  padding: .35rem .875rem;
  background: transparent;
  border: 1px solid var(--c-orange);
  color: var(--c-orange);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: .7rem;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.btn-client:hover {
  background: var(--c-orange);
  color: #0a0a0a;
}

/* ══════════════════════════════════════════
   MÉGA-MENU HORIZONTAL
══════════════════════════════════════════ */
.submenu-web {
  background: #111;
  border-bottom: 1px solid var(--c-border-dark);
  animation: slideDown .2s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.submenu-web[hidden] { display: none; }

/* Bande de liens horizontale */
.submenu-web__links {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--c-border-dark);
  height: 40px;
}

.submenu-web__link {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: 0 1.25rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--c-text-dim);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--transition);
  white-space: nowrap;
  height: 100%;
}
.submenu-web__link:hover { color: var(--c-text-muted); }
.submenu-web__link.is-active {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}
.submenu-web__link:first-child { padding-left: 0; }

.submenu-web__num {
  color: #2a2a2a;
  font-size: .6rem;
  transition: color var(--transition);
}
.submenu-web__link.is-active .submenu-web__num,
.submenu-web__link:hover .submenu-web__num {
  color: var(--c-orange-dim);
}

/* Zone preview en dessous */
.submenu-web__preview {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.submenu-preview-item {
  padding-right: var(--space-lg);
  border-right: 1px solid var(--c-border-dark);
  transition: opacity .15s;
  cursor: pointer;
}
.submenu-preview-item:last-child { border-right: none; padding-right: 0; }
.submenu-preview-item--dim { opacity: .35; }
.submenu-preview-item--dim:hover { opacity: .7; }

.submenu-preview-item__tag {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--c-orange-dim);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .35rem;
}
.submenu-preview-item__title {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--c-text-primary);
  margin-bottom: .35rem;
}
.submenu-preview-item__desc {
  font-size: .725rem;
  color: var(--c-text-dim);
  line-height: 1.55;
  margin-bottom: .5rem;
}
.submenu-preview-item__tags {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
}
.submenu-preview-item__tags span {
  font-family: var(--font-mono);
  font-size: .6rem;
  padding: .15rem .4rem;
  border-radius: 2px;
  background: rgba(255,255,255,.03);
  color: var(--c-text-dim);
  border: .5px solid var(--c-border-mid);
}

/* ══════════════════════════════════════════
   BURGER & MENU MOBILE
══════════════════════════════════════════ */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
}
.burger__line {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--c-text-muted);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.burger[aria-expanded="true"] .burger__line:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__line:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__line:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  background: #0e0e0e;
  border-top: 1px solid var(--c-border-dark);
  padding: var(--space-md) 0;
}
.mobile-menu[hidden] { display: none; }

.mobile-menu ul { padding: 0 var(--space-lg); }

.mobile-menu__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: .75rem 0;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--c-text-muted);
  text-decoration: none;
  border-bottom: .5px solid var(--c-border-dark);
  background: none;
  cursor: pointer;
}
.mobile-menu__link:hover { color: var(--c-text-primary); }
.mobile-menu__link svg { width: 10px; height: 6px; transition: transform .2s; }
.mobile-menu__link--expand[aria-expanded="true"] svg { transform: rotate(180deg); }
.mobile-menu__link--client { color: var(--c-orange); }

.mobile-menu__sub { padding: 0 0 0 var(--space-md) !important; }
.mobile-menu__sub[hidden] { display: none; }

.mobile-menu__sub-link {
  display: block;
  padding: .5rem 0;
  font-family: var(--font-mono);
  font-size: .725rem;
  color: var(--c-text-dim);
  text-decoration: none;
  border-bottom: .5px solid var(--c-border-dark);
}
.mobile-menu__sub-link:hover { color: var(--c-orange); }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.site-footer {
  background: var(--c-bg-header);
  border-top: 1px solid var(--c-border-dark);
  margin-top: auto;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

/* Logo footer */
.site-footer__logo {
  display: flex; align-items: center; gap: .625rem;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 700;
  color: #d0d0cc;
  margin-bottom: var(--space-md);
}
.site-footer__logo:hover { color: #d0d0cc; }
.site-footer__logo em { font-style: normal; color: var(--c-orange); }
.site-footer__logo-icon {
  width: 30px; height: 30px; background: var(--c-orange);
  border-radius: 5px; display: flex; align-items: center; justify-content: center;
  color: #0a0a0a; flex-shrink: 0;
}
.site-footer__logo-icon svg { width: 18px; height: 18px; }

.site-footer__tagline {
  font-size: .8rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* Contact */
.site-footer__contact { font-style: normal; }

.site-footer__contact-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .725rem;
  color: var(--c-text-muted);
  text-decoration: none;
  margin-bottom: .5rem;
  transition: color var(--transition);
}
.site-footer__contact-item svg { width: 14px; height: 14px; color: var(--c-orange); flex-shrink: 0; }
.site-footer__contact-item:hover { color: var(--c-text-primary); }

/* Colonnes nav */
.site-footer__col-title {
  font-family: var(--font-mono);
  font-size: .65rem;
  font-weight: 700;
  color: var(--c-orange);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.site-footer__links li { margin-bottom: .5rem; }
.site-footer__links a {
  font-size: .8rem;
  color: var(--c-text-dim);
  text-decoration: none;
  transition: color var(--transition);
}
.site-footer__links a:hover { color: var(--c-orange); }

/* Localisation discrète */
.site-footer__location {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  margin-top: var(--space-lg);
  font-size: .7rem;
  color: var(--c-text-dim);
  line-height: 1.5;
}
.site-footer__location svg { width: 12px; height: 12px; color: var(--c-text-dim); flex-shrink: 0; margin-top: 2px; }

/* Barre bottom */
.site-footer__bottom {
  border-top: 1px solid var(--c-border-dark);
  padding: var(--space-md) 0;
}
.site-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}
.site-footer__copy {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: #2e2e2e;
}
.site-footer__copy a { color: #2e2e2e; }
.site-footer__copy a:hover { color: var(--c-text-dim); }
.site-footer__legal {
  display: flex;
  gap: var(--space-md);
  font-family: var(--font-mono);
  font-size: .65rem;
  color: #2e2e2e;
}
.site-footer__legal a { color: #2e2e2e; text-decoration: none; }
.site-footer__legal a:hover { color: var(--c-text-dim); }

/* ══════════════════════════════════════════
   RESPONSIVE HEADER/FOOTER
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
}

@media (max-width: 1080px) {
  .main-nav  { display: none; }
  .btn-client { display: none; }
  .burger    { display: flex; }

  .submenu-web__preview { grid-template-columns: 1fr; }

  .status-bar__group:last-child { display: none; }
}

@media (max-width: 600px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-lg); }
  .site-footer__bottom-inner { flex-direction: column; align-items: flex-start; }
}


/* ══════════════════════════════════════════
   MÉGA-MENU COLONNES
══════════════════════════════════════════ */
.mega-menu {
  background: #111;
  border-bottom: 1px solid var(--c-border-dark);
  animation: slideDown .2s ease;
}
.mega-menu[hidden] { display: none; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mega-menu__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.mega-menu__inner--2col {
  grid-template-columns: repeat(2, 1fr);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Dropdown simple ancré (Services informatiques) */
#nav-services { position: relative; }
.mega-menu--dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 250px;
  border: 1px solid var(--c-border-dark);
  border-top: none;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 14px 28px rgba(0,0,0,.35);
}
.mega-menu__inner--dropdown {
  display: flex;
  flex-direction: column;
  padding: .65rem .9rem;
  gap: 0;
}
.mega-menu__inner--dropdown .mega-menu__link {
  padding: .4rem 0;
}

.mega-menu__col-title {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--c-orange);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .75rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid #1e1e1e;
  display: block;
}
.mega-menu__col-title--link {
  text-decoration: none;
  transition: color var(--transition);
}
.mega-menu__col-title--link:hover {
  color: #ffffff;
}

.mega-menu__link {
  display: block;
  padding: .3rem 0;
  font-family: var(--font-mono);
  font-size: .725rem;
  color: #888884;
  text-decoration: none;
  transition: color var(--transition), padding-left var(--transition);
  white-space: nowrap;
}
.mega-menu__link:hover {
  color: var(--c-orange);
  padding-left: .4rem;
}

/* Outils en ligne */
.mega-menu--outils .mega-menu__inner--outils {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg);
}

.mega-menu__outils-grid {
  display: grid;
  grid-template-columns: repeat(4, 200px);
  gap: var(--space-md);
}

.mega-menu__outil-card {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .6rem .875rem;
  background: #181818;
  border: .5px solid #2a2a2a;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
}
.mega-menu__outil-card:hover {
  border-color: var(--c-orange);
  background: #1e1e1e;
}
.mega-menu__outil-icon { font-size: 1rem; flex-shrink: 0; }
.mega-menu__outil-svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--c-orange);
}
.mega-menu__outil-name {
  font-family: var(--font-mono);
  font-size: .725rem;
  color: #c8c8c4;
  flex: 1;
}
.mega-menu__outil-ext {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--c-orange);
}

/* Mobile sub-group label */
.mobile-menu__sub-group {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--c-orange);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .5rem 0 .2rem;
  margin-top: .3rem;
  list-style: none;
}

/* ══════════════════════════════════════════
   BOUTON SCROLL TOP
══════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 998;
  width: 42px;
  height: 42px;
  background: var(--c-orange);
  border: none;
  border-radius: var(--radius-sm);
  color: #0a0a0a;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .25s ease, transform .25s ease, background .15s ease;
  pointer-events: none;
}
.scroll-top svg { width: 18px; height: 18px; }
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.scroll-top:hover { background: var(--c-orange-hover); }

@media (max-width: 900px) {
  .mega-menu__outils-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .mega-menu__inner { grid-template-columns: 1fr; }
  .mega-menu__outils-grid { grid-template-columns: repeat(2, 1fr); }
}