/* ============================================================
   DSM Photography — Shared Nav Styles
   nav.css | Linked from every page
   To update nav styles site-wide: edit this file only.

   VARIANTS:
   Default — light warm-white nav (portraits, graduations, home, services)
   nav.dark — dark charcoal nav (events)
   Apply by adding class="dark" to the <nav> element via nav.html,
   OR by adding <body class="nav-dark"> on pages that need it.
   ============================================================ */

:root {
  --gold: #C9A96E;
  --gold-light: #E2C99A;
  --gold-pale: #F5EDD8;
  --mint: #8FBCB2;
  --mint-light: #B8D8D3;
  --blush: #E8C5B8;
  --blush-light: #F4DDD5;
  --warm-white: #FDFAF6;
  --charcoal: #2C2C2C;
  --charcoal-deep: #1E1E1E;
  --mid: #6B6560;
  --light-text: #9B9490;
  --border: rgba(201,169,110,0.2);
  --border-dark: rgba(201,169,110,0.25);
}

/* ── BASE NAV (light) ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 48px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(253,250,246,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, border-color 0.3s;
}

/* ── DARK VARIANT ── */
nav.dark {
  background: rgba(30,30,30,0.97);
  border-bottom-color: var(--border-dark);
}

/* ── LOGO ── */
.nav-logo img {
  height: 44px;
  width: auto;
}

/* ── LINKS ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
  text-decoration: none;
  transition: color 0.2s;
}

nav.dark .nav-links a {
  color: rgba(255,255,255,0.55);
}

.nav-links a:hover { color: var(--gold); }
nav.dark .nav-links a:hover { color: var(--gold); }

.nav-links a.active { color: var(--gold); }

.nav-links .coming-soon {
  color: var(--light-text);
  pointer-events: none;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

nav.dark .nav-links .coming-soon {
  color: rgba(255,255,255,0.2);
}

/* ── DROPDOWN ── */
.nav-dropdown { position: relative; }
.nav-dropdown > a { cursor: pointer; }

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 0;
  min-width: 200px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 200;
}

nav.dark .dropdown-menu {
  background: rgba(22,20,18,0.98);
  border-color: var(--border-dark);
  box-shadow: 0 8px 32px rgba(0,0,0,0.32);
}

/* Hover bridge — prevents dropdown from closing when
   cursor moves from nav item into dropdown panel */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 20px;
}

.nav-dropdown:hover .dropdown-menu { display: block; }

.dropdown-menu a,
.dropdown-menu span {
  display: block;
  padding: 10px 20px;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

nav.dark .dropdown-menu a,
nav.dark .dropdown-menu span {
  color: rgba(255,255,255,0.55);
}

.dropdown-menu a:hover {
  background: var(--gold-pale);
  color: var(--gold);
}

nav.dark .dropdown-menu a:hover {
  background: rgba(201,169,110,0.08);
  color: var(--gold);
}

.dropdown-menu .soon {
  color: var(--light-text);
  pointer-events: none;
  cursor: default;
}

nav.dark .dropdown-menu .soon {
  color: rgba(255,255,255,0.2);
}

.dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 0;
}

nav.dark .dropdown-divider {
  background: var(--border-dark);
}

/* ── CTA BUTTON ── */
.nav-cta {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-white);
  background: var(--gold);
  border: none;
  padding: 10px 24px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
  border-radius: 2px;
}

nav.dark .nav-cta {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 0;
}

.nav-cta:hover { background: var(--gold-light); color: var(--charcoal-deep); }

nav.dark .nav-cta:hover {
  background: var(--gold);
  color: var(--charcoal-deep);
}

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  transition: all 0.3s;
}

nav.dark .hamburger span {
  background: rgba(255,255,255,0.6);
}

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

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--warm-white);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.open { display: flex; }

/* Dark mobile menu — used when nav.dark is active */
.mobile-menu.dark-menu {
  background: rgba(22,20,18,0.98);
}

.mobile-menu a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 400;
  color: var(--charcoal);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.mobile-menu.dark-menu a {
  color: rgba(255,255,255,0.7);
}

.mobile-menu a:hover { color: var(--gold); }
.mobile-menu.dark-menu a:hover { color: var(--gold); }

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 28px;
  cursor: pointer;
  color: var(--charcoal);
  background: none;
  border: none;
}

.mobile-menu.dark-menu .mobile-close {
  color: rgba(255,255,255,0.6);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
}
