/* ─── TAHA-STYLE MAIN NAVIGATION ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: var(--white);
}

.site-header-rule {
  height: 1px;
  background: #e2ddd3;
}
.site-header-rule--top { background: #d8d3c8; }

.main-nav-wrap {
  max-width: 100%;
  margin: 0 auto;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 clamp(1rem, 3vw, 2.5rem);
  min-height: 78px;
}

.main-nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
  padding: 10px 0;
}

.main-nav-menu {
  display: flex;
  align-items: stretch;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: flex-end;
  gap: 0;
}

.main-nav-item {
  position: relative;
  display: flex;
  align-items: stretch;
}

.main-nav-link,
.main-nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  min-height: 78px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5a6348;
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s, background 0.2s;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.main-nav-link:hover,
.main-nav-trigger:hover,
.main-nav-link.is-active,
.main-nav-trigger.is-active {
  color: var(--green-dark);
}

.main-nav-link.is-active,
.main-nav-trigger.is-active {
  border-bottom-color: var(--green-dark);
}

.main-nav-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--green-dark);
  transition: transform 0.2s;
}
.main-nav-chevron svg { display: block; }

.main-nav-item--dropdown:hover .main-nav-chevron,
.main-nav-item--dropdown.is-open .main-nav-chevron {
  background: rgba(71, 89, 41, 0.08);
  transform: rotate(180deg);
}

/* Dropdown panel */
.main-nav-panel {
  position: absolute;
  top: calc(100% + 1px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  z-index: 400;
  padding-top: 0;
  display: none;
}
.main-nav-panel[hidden] {
  display: none !important;
}

.main-nav-item--mega .main-nav-panel {
  left: auto;
  right: 0;
  transform: none;
  min-width: 520px;
}

.main-nav-panel-inner {
  background: #f7f5f0;
  border: 1px solid #e2ddd3;
  border-top: 3px solid var(--green-dark);
  box-shadow: 0 12px 40px rgba(45, 56, 28, 0.12);
  padding: 0;
}

.main-nav-panel-heading {
  margin: 0;
  padding: 14px 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: rgba(71, 89, 41, 0.06);
  border-bottom: 1px solid #e2ddd3;
}

.main-nav-panel-grid {
  padding: 8px 0;
}

.main-nav-panel-grid--mega {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.main-nav-section {
  padding: 4px 0;
  border-bottom: 1px solid #e8e4dc;
}
.main-nav-panel-grid--mega .main-nav-section {
  border-bottom: none;
  border-right: 1px solid #e8e4dc;
}
.main-nav-panel-grid--mega .main-nav-section:last-child {
  border-right: none;
}

.main-nav-section-title {
  margin: 0;
  padding: 12px 20px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-accent);
}

.main-nav-section-links {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
}

.main-nav-section-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: #444;
  text-decoration: none;
  text-transform: none;
  letter-spacing: 0;
  border-bottom: 1px solid transparent;
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
}

.main-nav-section-links a:hover {
  background: var(--white);
  color: var(--green-dark);
  padding-left: 24px;
}

.main-nav-section-links li:last-child a {
  border-bottom: none;
}

.main-nav-ext {
  font-size: 11px;
  opacity: 0.6;
}

.main-nav-item--dropdown:hover .main-nav-panel,
.main-nav-item--dropdown.is-open .main-nav-panel {
  display: block !important;
}
.main-nav-item--dropdown:hover .main-nav-panel[hidden],
.main-nav-item--dropdown.is-open .main-nav-panel[hidden] {
  display: block !important;
}

/* Actions */
.main-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.main-nav-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  color: var(--green-dark);
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s;
}
.main-nav-search-btn:hover {
  background: rgba(71, 89, 41, 0.08);
}

.main-nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 8px;
  border: 1px solid #e2ddd3;
  border-radius: 4px;
  background: var(--white);
  cursor: pointer;
}
.main-nav-hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--green-dark);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Search overlay */
.nav-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 600;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px 20px;
}
.nav-search-overlay[hidden] { display: none !important; }

.nav-search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
  backdrop-filter: blur(4px);
}

.nav-search-dialog {
  position: relative;
  width: 100%;
  max-width: 560px;
  background: var(--white);
  border-radius: 8px;
  padding: 36px 32px 28px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
  border-top: 4px solid var(--green-dark);
}

.nav-search-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: none;
  border: none;
  font-size: 22px;
  color: #888;
  cursor: pointer;
  line-height: 1;
}
.nav-search-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--green-dark);
  margin: 0 0 6px;
}
.nav-search-sub {
  font-size: 14px;
  color: var(--text-light);
  margin: 0 0 24px;
}
.nav-search-form {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.nav-search-form input {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid #e0dbd0;
  border-radius: 4px;
  font-size: 15px;
  font-family: inherit;
}
.nav-search-form input:focus {
  outline: none;
  border-color: var(--green-dark);
  box-shadow: 0 0 0 3px rgba(71, 89, 41, 0.12);
}
.nav-search-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-top: 16px;
  border-top: 1px solid #eee;
}
.nav-search-quick span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  width: 100%;
  margin-bottom: 4px;
}
.nav-search-quick a {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-dark);
  text-decoration: none;
  padding: 6px 12px;
  background: var(--cream);
  border-radius: 4px;
}
.nav-search-quick a:hover {
  background: #e8f5e0;
}

/* Mobile navigation */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 550;
  background: #f4f2ec;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.mobile-nav[hidden] { display: none !important; }

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--white);
  border-bottom: 1px solid #e2ddd3;
  flex-shrink: 0;
}
.mobile-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.mobile-nav-logo .site-logo-img { height: 44px; }
.mobile-nav-logo .nav-brand-name { font-size: 17px; }
.mobile-nav-close {
  width: 40px;
  height: 40px;
  border: 1px solid #e2ddd3;
  border-radius: 4px;
  background: var(--white);
  font-size: 20px;
  cursor: pointer;
  color: var(--green-dark);
}

.mobile-nav-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0 32px;
}

.mobile-nav-link {
  display: block;
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #444;
  text-decoration: none;
  border-bottom: 1px solid #e2ddd3;
  background: var(--white);
}
.mobile-nav-link:hover { color: var(--green-dark); background: #faf8f4; }

.mobile-nav-group {
  border-bottom: 1px solid #e2ddd3;
  background: var(--white);
}

.mobile-nav-group-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: var(--white);
  border: none;
  cursor: pointer;
  text-align: left;
}

.mobile-nav-group-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid rgba(71, 89, 41, 0.35);
  border-radius: 3px;
  transition: transform 0.2s;
}
.mobile-nav-group.is-open .mobile-nav-group-icon {
  transform: rotate(180deg);
}

.mobile-nav-group-panel {
  background: #f7f5f0;
  border-top: 1px solid #e2ddd3;
  padding: 4px 0 12px;
}
.mobile-nav-group-panel[hidden] { display: none !important; }

.mobile-nav-section-title {
  margin: 0;
  padding: 14px 24px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-accent);
}

.mobile-nav-sublink {
  display: block;
  padding: 11px 24px 11px 32px;
  font-size: 14px;
  font-weight: 600;
  color: #555;
  text-decoration: none;
  border-bottom: 1px solid #ebe7de;
}
.mobile-nav-sublink:hover {
  color: var(--green-dark);
  background: var(--white);
}

.mobile-nav-search {
  display: block;
  width: calc(100% - 48px);
  margin: 20px 24px 0;
  padding: 14px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  color: var(--green-dark);
  background: var(--white);
  border: 1px solid var(--green-dark);
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
}

body.nav-open,
body.search-open {
  overflow: hidden;
}

/* Sticky offset when topbar exists */
body:has(.topbar) .site-header {
  top: 0;
}

@media (max-width: 1100px) {
  .main-nav-link,
  .main-nav-trigger {
    padding: 0 10px;
    font-size: 11px;
  }
}

@media (max-width: 1024px) {
  .main-nav-menu { display: none; }
  .main-nav-search-btn { display: none; }
  .main-nav-hamburger { display: flex; }
  .main-nav { min-height: 68px; }
}

@media (max-width: 480px) {
  .main-nav-logo .nav-brand-sub { display: none; }
  .mobile-nav-logo .nav-brand-sub { display: none; }
}