/* ==========================================================================
   COMPONENT: Header — Floating Navigation Bar
   Design: Dark green bar with rounded corners (not pill), floats over hero
   ========================================================================== */

/* ------------------------------------------------------------------
   HEADER WRAPPER
   Fixed, floats above content including hero
   ------------------------------------------------------------------ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-4) var(--gutter);
  pointer-events: none;
}

/* ------------------------------------------------------------------
   HEADER BAR — Floating rounded bar
   ------------------------------------------------------------------ */

.header-bar {
  display: flex;
  align-items: center;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-3) var(--space-6);
  background-color: rgba(2, 44, 34, 0.80);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px 0 rgba(23, 49, 36, 0.06);
  pointer-events: auto;
  transition:
    background-color var(--duration-normal) var(--ease-default),
    box-shadow var(--duration-normal) var(--ease-default),
    padding var(--duration-normal) var(--ease-default);
}

/* Scrolled state */
.site-header.is-scrolled .header-bar {
  background-color: rgba(2, 44, 34, 0.92);
  box-shadow: 0 20px 50px 0 rgba(23, 49, 36, 0.10);
  padding-block: var(--space-2);
}

/* ------------------------------------------------------------------
   LOGO
   ------------------------------------------------------------------ */

.header-logo {
  flex-shrink: 0;
  margin-right: auto;
  text-decoration: none;
}

.header-logo__text {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-style: italic;
  font-weight: 400;
  color: #ECFDF5;
  letter-spacing: 0.01em;
  transition: opacity var(--duration-fast) var(--ease-default);
}

.header-logo:hover .header-logo__text {
  opacity: 0.85;
}

.header-logo .custom-logo {
  height: 28px;
  width: auto;
}

/* ------------------------------------------------------------------
   NAVIGATION — Desktop
   ------------------------------------------------------------------ */

.header-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-nav__list li a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  font-weight: 400;
  color: rgba(209, 250, 229, 0.70);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition:
    color var(--duration-fast) var(--ease-default),
    background-color var(--duration-fast) var(--ease-default);
  white-space: nowrap;
}

.header-nav__list li a:hover {
  color: #ECFDF5;
  background-color: rgba(236, 253, 245, 0.08);
}

/* Active / current page */
.header-nav__list li.current-menu-item a,
.header-nav__list li.current_page_item a {
  color: #ECFDF5;
  font-weight: 600;
}

/* ------------------------------------------------------------------
   ACTIONS
   ------------------------------------------------------------------ */

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
  flex-shrink: 0;
}

.header-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: rgba(209, 250, 229, 0.70);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: none;
  border: none;
  transition:
    color var(--duration-fast) var(--ease-default),
    background-color var(--duration-fast) var(--ease-default);
}

.header-action-btn:hover {
  color: #ECFDF5;
  background-color: rgba(236, 253, 245, 0.08);
}

/* Cart badge */
.header-cart {
  position: relative;
  text-decoration: none;
}

.header-cart__count {
  position: absolute;
  top: 4px;
  right: 4px;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--color-primary);
  background-color: #ECFDF5;
  border-radius: var(--radius-full);
  line-height: 1;
}

/* ------------------------------------------------------------------
   BURGER — Mobile menu toggle
   ------------------------------------------------------------------ */

.header-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
  transition: background-color var(--duration-fast) var(--ease-default);
}

.header-burger:hover {
  background-color: rgba(236, 253, 245, 0.08);
}

.header-burger__line {
  display: block;
  width: 18px;
  height: 1.5px;
  background-color: rgba(209, 250, 229, 0.70);
  border-radius: 1px;
  transition:
    transform var(--duration-normal) var(--ease-spring),
    opacity var(--duration-fast) var(--ease-default),
    background-color var(--duration-fast) var(--ease-default);
  transform-origin: center;
}

.header-burger:hover .header-burger__line {
  background-color: #ECFDF5;
}

/* Burger → X */
.header-burger[aria-expanded="true"] .header-burger__line:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.header-burger[aria-expanded="true"] .header-burger__line:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

/* ------------------------------------------------------------------
   SEARCH OVERLAY
   ------------------------------------------------------------------ */

.header-search {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: var(--gutter);
  right: var(--gutter);
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition:
    opacity var(--duration-normal) var(--ease-default),
    transform var(--duration-normal) var(--ease-spring);
}

.header-search[aria-hidden="false"] {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0);
}

.header-search__inner {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.header-search__form {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background-color: rgba(2, 44, 34, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 50px 0 rgba(23, 49, 36, 0.10);
}

.header-search__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: #ECFDF5;
  padding: var(--space-2) 0;
}

.header-search__input::placeholder {
  color: rgba(209, 250, 229, 0.50);
}

.header-search__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  color: rgba(209, 250, 229, 0.70);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition:
    color var(--duration-fast) var(--ease-default),
    background-color var(--duration-fast) var(--ease-default);
}

.header-search__submit:hover {
  color: #ECFDF5;
  background-color: rgba(236, 253, 245, 0.08);
}

/* ------------------------------------------------------------------
   MOBILE OVERLAY
   ------------------------------------------------------------------ */

.header-mobile {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-sticky) - 1);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(2, 44, 34, 0.96);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--duration-slow) var(--ease-default),
    visibility var(--duration-slow) var(--ease-default);
}

.header-mobile[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.header-mobile__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header-mobile__list li a {
  display: block;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  font-weight: 400;
  color: rgba(209, 250, 229, 0.70);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition:
    color var(--duration-fast) var(--ease-default),
    background-color var(--duration-fast) var(--ease-default);
}

.header-mobile__list li a:hover,
.header-mobile__list li.current-menu-item a {
  color: #ECFDF5;
  background-color: rgba(236, 253, 245, 0.06);
}

/* Staggered entrance */
.header-mobile[aria-hidden="false"] .header-mobile__list li {
  animation: mobileNavIn var(--duration-slow) var(--ease-spring) both;
}

.header-mobile[aria-hidden="false"] .header-mobile__list li:nth-child(1) { animation-delay: 50ms; }
.header-mobile[aria-hidden="false"] .header-mobile__list li:nth-child(2) { animation-delay: 100ms; }
.header-mobile[aria-hidden="false"] .header-mobile__list li:nth-child(3) { animation-delay: 150ms; }
.header-mobile[aria-hidden="false"] .header-mobile__list li:nth-child(4) { animation-delay: 200ms; }
.header-mobile[aria-hidden="false"] .header-mobile__list li:nth-child(5) { animation-delay: 250ms; }
.header-mobile[aria-hidden="false"] .header-mobile__list li:nth-child(6) { animation-delay: 300ms; }

@keyframes mobileNavIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ------------------------------------------------------------------
   BODY STATES
   ------------------------------------------------------------------ */

body.menu-open {
  overflow: hidden;
}

/* ------------------------------------------------------------------
   RESPONSIVE
   ------------------------------------------------------------------ */

@media (max-width: 1024px) {
  .header-bar {
    padding: var(--space-2) var(--space-5);
  }

  .header-nav__list li a {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-body-sm);
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: var(--space-3) var(--space-4);
  }

  .header-bar {
    padding: var(--space-2) var(--space-4);
  }

  .header-nav {
    display: none;
  }

  .header-burger {
    display: flex;
  }

  .header-logo__text {
    font-size: 1.125rem;
  }
}

@media (max-width: 380px) {
  .header-bar {
    padding: var(--space-2) var(--space-3);
  }

  .header-actions {
    gap: 0;
  }

  .header-action-btn {
    width: 36px;
    height: 36px;
  }
}