/* ============================================================
   FIDDLEHEAD GARDENS — NAVIGATION
   ============================================================ */

/* ── Site Header ───────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth),
              backdrop-filter var(--duration-normal);
}

/* Transparent on hero */
.site-header.is-transparent {
  background: transparent;
}

/* Scrolled state */
.site-header.is-scrolled {
  background: rgba(250, 248, 243, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(44, 42, 43, 0.08),
              var(--shadow-sm);
}

/* Dark variant (for dark hero pages) */
.site-header.is-dark.is-transparent {
  background: transparent;
}

.site-header.is-dark.is-scrolled {
  background: rgba(250, 248, 243, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

/* ── Logo ──────────────────────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

/* Legacy mark (kept for footer compatibility) */
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--forest);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--duration-normal);
}

.logo-mark svg {
  width: 20px;
  height: 20px;
  color: var(--cream);
}

/* Brand logo SVG — the actual Fiddlehead mark */
.logo-brand-svg {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  color: var(--forest);
  transition: color var(--duration-normal), opacity var(--duration-normal);
}

/* Transparent nav (over hero): white logo */
.site-header.is-transparent .logo-brand-svg {
  color: var(--cream);
}

/* Footer always cream */
.site-footer .logo-brand-svg {
  color: rgba(243,234,216,0.9);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--forest);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast);
}

.logo-tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  transition: color var(--duration-fast);
}

/* Transparent mode: invert logo colors */
.site-header.is-transparent .logo-mark {
  background: rgba(243, 234, 216, 0.2);
  border: 1px solid rgba(243, 234, 216, 0.4);
}

.site-header.is-transparent .logo-mark svg { color: var(--cream); }
.site-header.is-transparent .logo-name { color: var(--cream); }
.site-header.is-transparent .logo-tagline { color: rgba(243,234,216,0.6); }

/* ── Primary Navigation ────────────────────────────────────── */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast), background var(--duration-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1.5px;
  background: var(--sage);
  transition: width var(--duration-normal) var(--ease-smooth);
}

.nav-link:hover { color: var(--forest); }
.nav-link:hover::after { width: 60%; }
.nav-link.active { color: var(--forest); }
.nav-link.active::after { width: 60%; }

/* Dropdown Nav Item */
.nav-item {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem;
  min-width: 200px;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--duration-normal) var(--ease-smooth),
              transform var(--duration-normal) var(--ease-smooth);
  border: 1px solid rgba(44, 42, 43, 0.06);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-dark);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.nav-dropdown a:hover {
  background: var(--cream);
  color: var(--forest);
}

.nav-dropdown a .dropdown-icon {
  width: 30px;
  height: 30px;
  background: var(--cream);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sage);
  flex-shrink: 0;
  transition: background var(--duration-fast);
}

.nav-dropdown a:hover .dropdown-icon {
  background: var(--forest);
  color: var(--cream);
}

/* Transparent mode: nav link colors */
.site-header.is-transparent .nav-link {
  color: rgba(243, 234, 216, 0.85);
}

.site-header.is-transparent .nav-link:hover {
  color: var(--cream);
}

.site-header.is-transparent .nav-link::after {
  background: var(--sand);
}

/* ── Nav CTA Button ────────────────────────────────────────── */
.nav-cta {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--forest);
  border: 1.5px solid var(--forest);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  transition: all var(--duration-normal) var(--ease-smooth);
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--sage);
  border-color: var(--sage);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.site-header.is-transparent .nav-cta {
  background: rgba(243,234,216,0.15);
  color: var(--cream);
  border-color: rgba(243,234,216,0.5);
}

.site-header.is-transparent .nav-cta:hover {
  background: var(--cream);
  color: var(--forest);
  border-color: var(--cream);
}

/* ── Phone Link in Nav ─────────────────────────────────────── */
.nav-phone {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--duration-fast);
}

.nav-phone:hover { color: var(--forest); }
.nav-phone svg { width: 14px; height: 14px; }

.site-header.is-transparent .nav-phone { color: rgba(243,234,216,0.75); }
.site-header.is-transparent .nav-phone:hover { color: var(--cream); }

/* ── Mobile Hamburger ──────────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast);
}

.nav-toggle:hover { background: rgba(44,42,43,0.06); }

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--forest);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-smooth);
  transform-origin: center;
}

.site-header.is-transparent .nav-toggle span { background: var(--cream); }

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Drawer ─────────────────────────────────────────── */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--linen);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-height) + 2rem) 2rem 3rem;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-smooth);
  overflow-y: auto;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav-links {
  flex: 1;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--forest);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(44,42,43,0.08);
  transition: color var(--duration-fast), padding-left var(--duration-fast);
}

.mobile-nav-link:hover {
  color: var(--sage);
  padding-left: 0.5rem;
}

.mobile-nav-sub {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-light);
  display: block;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(44,42,43,0.05);
  transition: color var(--duration-fast);
}

.mobile-nav-sub:hover { color: var(--sage); }

.mobile-nav-footer {
  padding-top: 2rem;
}

.mobile-nav-footer .btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 1rem;
}

.mobile-nav-footer .nav-phone {
  color: var(--text-mid);
  font-size: 1rem;
  justify-content: center;
}