/* ===== HEADER DESIGN SYSTEM ===== */

.kent-header {
  background-color: var(--color-white);
  padding: 30px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.kent-header__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.kent-header__logo img {
  height: 60px;
  width: auto;
}

/* Navigation desktop */
.kent-header__nav {
  display: flex;
  align-items: center;
}

.kent-header__nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 40px;
}

.kent-header__nav-item a {
  font-family: var(--font-avenir);
  font-weight: 600; /* Avenir Book = Medium */
  font-size: 16px;
  color: var(--color-dark-blue);
  text-decoration: none;
  transition: color 0.3s ease;
  padding: 8px 0;
}

.kent-header__nav-item a:hover {
  color: var(--color-violet);
}

/* Bouton CTA */
.kent-header__cta {
  margin-left: 40px;
}

.kent-header__cta .btn {
  font-size: 16px;
  padding: 12px 24px;
}

/* Menu hamburger mobile */
.kent-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.kent-header__toggle span {
  width: 100%;
  height: 3px;
  background: var(--color-dark-blue);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.kent-header__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.kent-header__toggle.active span:nth-child(2) {
  opacity: 0;
}

.kent-header__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Menu mobile */
.kent-header__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  z-index: 1000;
  padding: 100px 40px 40px;
}

.kent-header__mobile-menu.active {
  display: block;
}

.kent-header__mobile-nav {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.kent-header__mobile-list {
  list-style: none;
  margin: 0 0 40px 0;
  padding: 0;
  text-align: center;
}

.kent-header__mobile-item {
  margin-bottom: 30px;
}

.kent-header__mobile-item a {
  font-family: var(--font-avenir);
  font-weight: 500;
  font-size: 24px;
  color: var(--color-dark-blue);
  text-decoration: none;
  transition: color 0.3s ease;
}

.kent-header__mobile-item a:hover {
  color: var(--color-violet);
}

.kent-header__mobile-nav .btn {
  align-self: center;
  font-size: 18px;
  padding: 15px 30px;
}

/* ===== MOBILE DROPDOWN STYLES ===== */
.kent-header__mobile-item--dropdown {
  position: relative;
}

.kent-header__mobile-dropdown-toggle {
  position: relative;
  cursor: pointer;
}

.kent-header__mobile-dropdown-toggle::after {
  content: '+';
  position: absolute;
  right: -30px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 300;
  transition: transform 0.3s ease;
}

.kent-header__mobile-item--dropdown.active .kent-header__mobile-dropdown-toggle::after {
  transform: translateY(-50%) rotate(45deg);
}

.kent-header__mobile-submenu {
  list-style: none;
  margin: 15px 0 0 0;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.kent-header__mobile-item--dropdown.active .kent-header__mobile-submenu {
  max-height: 200px;
}

.kent-header__mobile-subitem {
  margin-bottom: 15px;
}

.kent-header__mobile-subitem a {
  font-family: var(--font-avenir);
  font-weight: 400;
  font-size: 20px;
  color: var(--color-violet);
  text-decoration: none;
  transition: color 0.3s ease;
  padding-left: 20px;
  position: relative;
}

.kent-header__mobile-subitem a::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-violet);
}

.kent-header__mobile-subitem a:hover {
  color: var(--color-dark-blue);
}

/* ===== DROPDOWN STYLES ===== */
.kent-header__nav-item--dropdown {
  position: relative;
}

.kent-header__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-white);
  border-radius: 15px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  padding: 20px;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
}

.kent-header__nav-item--dropdown:hover .kent-header__dropdown {
  opacity: 1;
  visibility: visible;
}

.kent-header__dropdown-item {
  display: block;
  font-family: var(--font-avenir);
  font-weight: 600;
  font-size: 16px;
  color: var(--color-dark-blue);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 8px;
  transition: all 0.3s ease;
  margin-bottom: 8px;
}

.kent-header__dropdown-item:last-child {
  margin-bottom: 0;
}


/* Responsive */
@media (max-width: 1024px) {
  .kent-header__container {
    padding: 0 20px;
  }
  
  .kent-header__nav-list {
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .kent-header__nav {
    display: none;
  }
  
  .kent-header__cta {
    display: none;
  }
  
  .kent-header__toggle {
    display: flex;
  }
  
  .kent-header__container {
    padding: 0 20px;
  }
}

@media (max-width: 480px) {
  
  .kent-header__logo img {
    height: 50px;
  }
  
  .kent-header__mobile-menu {
    padding: 80px 20px 20px;
  }
}