/* ============================================================
   NAVIGATION — Word Communion Church
   Handles the fixed nav bar, desktop menu, hamburger and the
   mobile slide-in drawer. Depends on variables from main.css.
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 84px;
  display: flex;
  align-items: center;
  background: rgba(9, 15, 11, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), height var(--duration) var(--ease);
}
.nav--transparent { background: transparent; }
.nav.nav--scrolled {
  height: 70px;
  background: rgba(9, 15, 11, 0.92);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Logo already styled by .brand-mark in main.css; just keep it from shrinking */
.nav__logo { flex-shrink: 0; }

/* Desktop menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex: 1;
  justify-content: center;
}
.nav__link {
  position: relative;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ash-light);
  padding: 0.4rem 0.1rem;
  transition: color var(--duration) var(--ease);
  white-space: nowrap;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: width var(--duration) var(--ease);
}
.nav__link:hover { color: var(--text-primary); }
.nav__link:hover::after { width: 100%; }
.nav__link.active { color: var(--gold); }
.nav__link.active::after { width: 100%; }
.nav__link--give { color: var(--gold); }

/* Dropdown (Media > Sermons / Gallery) */
.nav__dropdown { position: relative; }
.nav__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
}
.nav__dropdown-caret { transition: transform var(--duration) var(--ease); flex-shrink: 0; }
.nav__dropdown[data-open="true"] .nav__dropdown-caret,
.nav__dropdown:hover .nav__dropdown-caret { transform: rotate(180deg); }

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 170px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease), visibility var(--duration) var(--ease);
  z-index: 20;
}
.nav__dropdown:hover .nav__dropdown-menu,
.nav__dropdown[data-open="true"] .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ash-light);
  white-space: nowrap;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}
.nav__dropdown-link:hover, .nav__dropdown-link.active { background: var(--gold-muted); color: var(--gold); }
.nav__dropdown-link--icon { display: flex; align-items: center; gap: 0.5rem; }
.nav__dropdown-link--icon svg { flex-shrink: 0; opacity: 0.85; }

/* Mobile drawer sub-grouping */
.nav__drawer-group-label {
  padding: 0.6rem 0.25rem 0.2rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.85;
}
.nav__drawer-link--sub { padding-left: 1rem; }

/* Search trigger button */
.nav__search-trigger {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--ash-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  margin-right: 0.25rem;
}
.nav__search-trigger:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-muted); }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(5,9,6,0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 10vh 1.5rem 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.search-overlay.is-open { opacity: 1; visibility: visible; }
.search-overlay__box {
  width: 100%;
  max-width: 560px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform 0.25s ease;
}
.search-overlay.is-open .search-overlay__box { transform: translateY(0); }
.search-overlay__input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.search-overlay__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-sans);
}
.search-overlay__input::placeholder { color: var(--text-dim); }
.search-overlay__close {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.06);
  color: var(--ash);
  font-size: 0.72rem;
  cursor: pointer;
  flex-shrink: 0;
}
.search-overlay__results { max-height: 55vh; overflow-y: auto; padding: 0.5rem; }
.search-result {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
}
.search-result:hover, .search-result.is-active { background: var(--gold-muted); }
.search-result__title { font-size: 0.88rem; font-weight: 700; color: var(--text-primary); }
.search-result__desc { font-size: 0.76rem; color: var(--ash); }
.search-overlay__empty { padding: 1.5rem; text-align: center; color: var(--ash); font-size: 0.85rem; }
.search-overlay__hint {
  padding: 0.7rem 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--text-dim);
}
.search-overlay__hint kbd {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-size: 0.68rem;
  margin: 0 0.15rem;
}
@media (max-width: 640px) {
  .search-overlay { padding: 4vh 1rem 1rem; }
  .nav__search-trigger { width: 34px; height: 34px; }
}

/* Connect CTA (desktop) */
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  flex-shrink: 0;
  box-shadow: 0 4px 18px rgba(201, 168, 76, 0.3);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.nav__cta svg { width: 15px; height: 15px; }
.nav__cta:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(201, 168, 76, 0.45); }

/* Hamburger (hidden on desktop) */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: background var(--duration) var(--ease);
}
.nav__hamburger:hover { background: rgba(255,255,255,0.06); }
.nav__hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) { opacity: 0; }
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav__drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(360px, 86vw);
  height: 100vh;
  height: 100dvh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.75rem 2rem;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  overflow-y: auto;
}

.nav__drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.nav__drawer-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
}
.nav__drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  color: var(--ash-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  flex-shrink: 0;
}
.nav__drawer-close:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-muted); }
.nav__drawer.is-open { transform: translateX(0); }

.nav__drawer-links { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 2rem; }
.nav__drawer-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ash-light);
  transition: color var(--duration) var(--ease);
}
.nav__drawer-link svg { width: 15px; height: 15px; opacity: 0.5; transition: transform var(--duration) var(--ease); }
.nav__drawer-link-label { display: inline-flex; align-items: center; gap: 0.55rem; }
.nav__drawer-link-label svg { opacity: 0.75; }
.nav__drawer-link:hover, .nav__drawer-link.active { color: var(--gold); }
.nav__drawer-link:hover svg, .nav__drawer-link.active svg { transform: translateX(3px); opacity: 1; }
.nav__drawer-actions { display: flex; gap: 0.75rem; margin-top: auto; }

/* Drawer backdrop */
.nav__drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration) var(--ease), visibility var(--duration) var(--ease);
}
.nav__drawer-backdrop.is-open { opacity: 1; visibility: visible; }

/* Lock page scroll while drawer is open */
body.nav-open { overflow: hidden; }

/* ── Responsive breakpoints ─────────────────────────────── */
@media (max-width: 1080px) {
  .nav__menu { gap: 1.15rem; }
  .nav__link { font-size: 0.8rem; }
}
@media (max-width: 900px) {
  .nav__menu, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .nav__inner { padding: 0 1.25rem; }
  .brand-mark__name { font-size: 0.88rem; }
}
@media (max-width: 420px) {
  .nav__drawer { width: 100vw; }
  .brand-mark__name { max-width: 150px; white-space: normal; line-height: 1.15; }
}