/**
 * LAYOUT CSS - Structure et mise en page
 * 100% fait maison - Modern CSS Grid & Flexbox
 */

/* ==========================================================================
   HEADER - Structure hamburger Ardentys
   ========================================================================== */

/* Header de base - TOUJOURS transparent au démarrage */
.site-header {
  background-color: rgba(255, 0, 0, 0.5) !important; /* Rouge temporaire pour debug */
  background: rgba(255, 0, 0, 0.5) !important;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow: none !important;
}

/* Sur la page d'accueil spécifiquement */
.home .site-header {
  background-color: transparent !important;
  background: transparent !important;
  box-shadow: none !important;
}

.site-header.scrolled {
  background-color: var(--color-white) !important;
  box-shadow: var(--shadow-sm) !important;
}

.header__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-3) 0;
}

.header__left,
.header__middle,
.header__right {
  flex: 1;
}

.header__left {
  display: flex;
  justify-content: flex-start;
}

.header__middle {
  display: flex;
  justify-content: center;
}

.header__right {
  display: flex;
  justify-content: flex-end;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-logo a {
  display: flex;
  align-items: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: white;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.4s ease;
}

.site-header.scrolled .header-logo a {
  color: var(--color-primary);
}

.header-logo a:hover {
  opacity: 0.8;
  text-decoration: none;
}

.header-logo img {
  height: 40px;
  width: auto;
  max-width: 200px;
  filter: brightness(0) invert(1);
  transition: filter 0.4s ease;
}

.site-header.scrolled .header-logo img {
  filter: none;
}

/* Si pas de logo personnalisé, style le nom du site */
.header-logo a:not(:has(img)) {
  font-family: var(--font-family-serif);
  letter-spacing: -0.025em;
  font-size: var(--font-size-3xl);
}

/* ==========================================================================
   HAMBURGER MENU
   ========================================================================== */

.headerHamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
}

.headerHamburger:hover {
  transform: scale(1.1);
}

.headerHamburger__lines {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.headerHamburger__line {
  width: 24px;
  height: 2px;
  background-color: white;
  transition: all var(--transition-normal);
  border-radius: 1px;
}

.site-header.scrolled .headerHamburger__line {
  background-color: var(--color-primary);
}

/* Animation hamburger vers X */
.headerHamburger--active .headerHamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.headerHamburger--active .headerHamburger__line:nth-child(2) {
  opacity: 0;
}

.headerHamburger--active .headerHamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ==========================================================================
   NAVIGATION SOCIAL & LANGUES
   ========================================================================== */

.nav-social {
  display: flex;
  align-items: center;
}

.nav-social ul {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-social li {
  display: flex;
  align-items: center;
}

.nav-social svg {
  fill: white;
  transition: all var(--transition-fast);
}

.site-header.scrolled .nav-social svg {
  fill: var(--color-primary);
}

.nav-social a:hover svg {
  fill: rgba(255, 255, 255, 0.8);
  transform: scale(1.1);
}

.site-header.scrolled .nav-social a:hover svg {
  fill: var(--color-primary);
}

/* Language dropdown */
.language-switch {
  position: relative;
}

.language-switch .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--spacing-1);
  background: none;
  border: none;
  color: white;
  font-weight: 500;
  padding: var(--spacing-2);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.site-header.scrolled .language-switch .dropdown-toggle {
  color: var(--color-primary);
}

.language-switch .dropdown-toggle:hover,
.language-switch .dropdown-toggle:focus {
  background-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
}

.site-header.scrolled .language-switch .dropdown-toggle:hover,
.site-header.scrolled .language-switch .dropdown-toggle:focus {
  background-color: var(--color-neutral-100);
  color: var(--color-primary);
}

.language-switch .dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-neutral-200);
  box-shadow: var(--shadow-lg);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-2);
  margin-top: var(--spacing-1);
  min-width: 150px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.language-switch:hover .dropdown-menu,
.language-switch .dropdown-toggle:focus + .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.language-switch .dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  text-decoration: none;
  color: var(--color-neutral-800);
}

.language-switch .dropdown-item:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.language-switch .dropdown-item.active {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.flag-icon {
  font-size: 1em;
  line-height: 1;
}

/* ==========================================================================
   MOBILE NAVIGATION OVERLAY
   ========================================================================== */

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999999;
  visibility: hidden;
  opacity: 0;
  transition: all var(--transition-normal);
}

/* Ajustement quand la barre admin WordPress est présente */
.admin-bar .mobile-nav {
  top: 32px;
  height: calc(100% - 32px);
}

@media screen and (max-width: 782px) {
  .admin-bar .mobile-nav {
    top: 46px;
    height: calc(100% - 46px);
  }
}

.mobile-nav--open {
  visibility: visible;
  opacity: 1;
}

.mobile-nav__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.mobile-nav__content {
  position: absolute;
  top: 0;
  left: 0;
  width: 300px;
  height: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-lg);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
}

.mobile-nav--open .mobile-nav__content {
  transform: translateX(0);
}

.mobile-nav__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--color-neutral-200);
}

.mobile-nav__header h2 {
  margin: 0;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.mobile-nav__close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-neutral-600);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-fast);
}

.mobile-nav__close:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-800);
}

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: var(--spacing-4) 0;
}

.mobile-nav__item {
  margin: 0;
}

.mobile-nav__link {
  display: block;
  padding: var(--spacing-4) var(--spacing-6);
  color: var(--color-neutral-800);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--font-size-lg);
  border-left: 4px solid transparent;
  transition: all var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link:focus,
.mobile-nav__link--active {
  color: var(--color-primary);
  background-color: var(--color-neutral-50);
  border-left-color: var(--color-primary);
  text-decoration: none;
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */

.site-main {
  min-height: calc(100vh - 200px);
}

.content-area {
  display: grid;
  gap: var(--spacing-8);
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Single column layout */
.content-area--single {
  grid-template-columns: 1fr;
}

/* Two column layout with sidebar */
.content-area--sidebar {
  grid-template-columns: 1fr 300px;
  grid-template-areas: "content sidebar";
}

.content-area__main {
  grid-area: content;
}

.content-area__sidebar {
  grid-area: sidebar;
}

@media (max-width: 1023px) {
  .content-area--sidebar {
    grid-template-columns: 1fr;
    grid-template-areas:
      "content"
      "sidebar";
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--color-neutral-800);
  color: var(--color-neutral-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
  margin-top: 0px !important;
}

.site-footer__container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.site-footer__content {
  display: grid;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

.site-footer__content {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.site-footer__section h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-lg);
}

.site-footer__section p,
.site-footer__section a {
  color: var(--color-neutral-300);
  line-height: var(--line-height-relaxed);
}

.site-footer__section a:hover {
  color: var(--color-accent);
}

.site-footer__bottom {
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--color-neutral-700);
  text-align: center;
  color: var(--color-neutral-400);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   PAGE LAYOUTS
   ========================================================================== */

/* Home page layout */
.page-home .hero {
  margin-bottom: 0;
}

/* About page layout */
.page-about .content-area {
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: var(--spacing-12);
}

@media (max-width: 767px) {
  .page-about .content-area {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

/* Services page layout */
.page-services .services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
  margin: var(--spacing-12) 0;
}

/* Team page layout */
.page-team .team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-8);
  margin: var(--spacing-12) 0;
}

/* Contact page layout */
.page-contact .content-area {
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: start;
}

@media (max-width: 767px) {
  .page-contact .content-area {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   ARTICLE LAYOUTS
   ========================================================================== */

.article-header {
  margin-bottom: var(--spacing-8);
  text-align: center;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
}

.article-content {
  max-width: 700px;
  margin: 0 auto;
}

.article-content img {
  margin: var(--spacing-8) 0;
  border-radius: var(--border-radius-lg);
}

.article-content h2,
.article-content h3,
.article-content h4 {
  margin-top: var(--spacing-8);
  margin-bottom: var(--spacing-4);
}

.article-content ul,
.article-content ol {
  margin: var(--spacing-4) 0;
  padding-left: var(--spacing-6);
}

.article-content li {
  margin-bottom: var(--spacing-2);
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: var(--spacing-4) var(--spacing-6);
  margin: var(--spacing-6) 0;
  background-color: var(--color-neutral-50);
  font-style: italic;
}

/* ==========================================================================
   RESPONSIVE DESIGN - HEADER
   ========================================================================== */

/* Tablet et petits écrans */
@media (max-width: 1023px) {
  .header__container {
    padding: 0 var(--spacing-4);
  }

  .header__top {
    padding: var(--spacing-4) 0;
  }

  .header-logo img {
    height: 35px;
  }

  .nav-social svg {
    width: 24px;
    height: 24px;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .header__container {
    padding: 0 var(--spacing-3);
  }

  .header__top {
    padding: var(--spacing-3) 0;
  }

  .header-logo img {
    height: 30px;
  }

  .nav-social {
    gap: var(--spacing-1);
  }

  .nav-social ul {
    gap: var(--spacing-1);
  }

  .nav-social svg {
    width: 20px;
    height: 20px;
  }

  .language-switch .dropdown-toggle {
    padding: var(--spacing-1);
    font-size: var(--font-size-sm);
  }

  .language-switch .dropdown-menu {
    right: 0;
    left: auto;
    min-width: 120px;
  }
}

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */

.hidden-mobile {
  display: block;
}

.hidden-desktop {
  display: none;
}

@media (max-width: 767px) {
  .hidden-mobile {
    display: none;
  }

  .hidden-desktop {
    display: block;
  }
}

/* ==========================================================================
   ACCESSIBILITY
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-2) var(--spacing-4);
  text-decoration: none;
  border-radius: var(--border-radius);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Focus styles */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}