/**
 * File: header.css
 * Theme: PIP'N'HUB
 */

/* Header container */
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-sm) 0;
}

/* Burger à gauche */
.header-left {
  flex: 0 0 60px;
}

.burger-menu {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  width: 30px;
}

.burger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.burger-menu[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger-menu[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger-menu[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Logo centré */
.header-center {
  flex: 1;
  text-align: center;
}

.header-center a {
  display: inline-block;
}

.header-center .custom-logo,
.header-center img {
  max-height: 120px;
  width: auto;
  display: inline-block;
}

.header-center p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

/* Recherche à droite */
.header-right {
  flex: 0 0 60px;
  text-align: right;
}

#sch-button {
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1.2em;
  color: var(--color-primary);
  padding: 8px;
  transition: var(--transition);
}

#sch-button:hover {
  color: var(--color-secondary);
}

/* Menu navigation (caché par défaut sur mobile) */
.header-menu {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm);
  display: none;
}

.header-menu.open {
  display: block;
}

.main-navigation {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.main-navigation li:not(:last-child)::after {
  content: '/';
  margin-left: var(--space-sm);
  color: var(--color-text-light);
}

.main-navigation a {
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-accent);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  font-size: var(--text-sm);
  transition: var(--transition);
}

.main-navigation a:hover {
  color: var(--color-secondary);
}

/* Barre recherche */
#search-bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm);
}

.search-form {
  width: 100%;
}

.search-form .search-container {
  display: flex;
  gap: var(--space-xs);
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.search-field {
  flex: 1;
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: var(--text-base);
}

.search-field:focus {
  outline: none;
  border-color: var(--color-secondary);
}

.search-submit {
  padding: var(--space-sm) var(--space-md);
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--border-radius);
  font-weight: var(--font-bold);
  cursor: pointer;
  transition: var(--transition);
}

.search-submit:hover {
  background: var(--color-secondary-dark);
}

/* RESPONSIVE */
@media (min-width: 768px) {
  .burger-menu {
    display: none !important;
  }
  
  .header-menu {
    display: block !important;
  }
}

@media (max-width: 767px) {
  .main-navigation {
    flex-direction: column;
    align-items: center;
  }
  
  .main-navigation li::after {
    display: none !important;
  }
}


/* Menu caché par défaut sur mobile */
@media (max-width: 767px) {
  .header-menu {
    display: none !important;
  }
  
  .header-menu.open {
    display: block !important;
  }
}


#search-bar {
  display: none;
  width: 100%;
  max-width: 1200px;
  margin: var(--space-md) auto;
  padding: 0 var(--space-sm);
}

#search-bar.open {
  display: block !important;
}

.search-form {
  display: flex;
  gap: var(--space-xs);
  width: 100%;
}


/* ========== FOOTER ========== */
#footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-2xl) 0 var(--space-lg);
  margin-top: var(--space-2xl);
  border-top: 3px solid var(--color-secondary);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
}

.footer-left,
.footer-right {
  flex: 1;
}

.footer-right {
  text-align: right;
}

#footer p {
  margin-bottom: var(--space-sm);
  line-height: var(--leading-relaxed);
}

#footer a {
  color: var(--color-secondary);
  text-decoration: underline;
}

#footer a:hover {
  color: var(--color-secondary-light);
}

#footer button {
  color: var(--color-text-inverse);
  transition: var(--transition);
}

#footer button:hover {
  color: var(--color-secondary);
}

#footer small {
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
}

/* Back to top button */
#back-to-top {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  background: var(--color-secondary);
  color: var(--color-text-inverse);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  z-index: 1000;
}

#back-to-top:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-4px);
}

/* Affiliation notice */
.affiliation {
  background: var(--color-bg-alt);
  padding: var(--space-md);
  margin: var(--space-lg) auto;
  border-left: 3px solid var(--color-secondary);
  font-size: var(--text-sm);
  color: var(--color-text-light);
  border-radius: var(--border-radius);
}

.affiliation i {
  color: var(--color-secondary);
  margin-right: var(--space-xs);
}

/* RGPD */
.rgpd {
  max-width: 1200px;
  margin: var(--space-lg) auto 0;
  padding: 0 var(--space-sm);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 767px) {
  .footer-content {
    flex-direction: column;
  }
  
  .footer-right {
    text-align: left;
  }
  
  #back-to-top {
    bottom: var(--space-sm);
    right: var(--space-sm);
    width: 40px;
    height: 40px;
    font-size: var(--text-lg);
  }
}