/* ============================================================
   header.css — Navigation & Header Styles
   ============================================================ */

/* ── Header wrapper ─────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background .35s ease, box-shadow .35s ease, padding .35s ease;
  padding: 1.5rem 0;
}

.site-header.scrolled {
  background: rgba(27,46,26,.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
  padding: .9rem 0;
}

.site-header.transparent {
  background: linear-gradient(to bottom, rgba(0,0,0,.45) 0%, transparent 100%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* ── Logo ──────────────────────────────────────────────────── */
.site-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo__mark {
  width: 48px;
  height: 48px;
  background: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--warm-white);
  letter-spacing: -.02em;
  flex-shrink: 0;
  transition: var(--transition);
}

.site-logo:hover .site-logo__mark {
  background: var(--amber-light);
  transform: rotate(-5deg) scale(1.05);
}

.site-logo__text { line-height: 1.1; }

.site-logo__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--warm-white);
  display: block;
}

.site-logo__sub {
  font-family: var(--font-label);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber-pale);
  display: block;
}

/* ── Nav ───────────────────────────────────────────────────── */
.site-nav { display: flex; align-items: center; gap: .25rem; }

.site-nav a {
  font-family: var(--font-label);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(247,242,232,.85);
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

.site-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: .85rem;
  right: .85rem;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transition: transform .3s ease;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--amber-pale);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.site-nav a.active { color: var(--amber-light); }

/* ── CTA rezervare ──────────────────────────────────────────── */
.header-cta {
  flex-shrink: 0;
}

/* ── Hamburger ──────────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
  justify-content: center;
  align-items: flex-end;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--parchment);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger span:nth-child(1) { width: 28px; }
.hamburger span:nth-child(2) { width: 20px; }
.hamburger span:nth-child(3) { width: 24px; }

.hamburger.open span:nth-child(1) { width: 24px; transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { width: 24px; transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile menu ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--forest-deep);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    transform: translateX(100%);
    transition: transform .4s cubic-bezier(.77,0,.175,1);
    z-index: 1001;
  }

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

  .site-nav a {
    font-size: 1rem;
    padding: .85rem 2rem;
    color: var(--parchment);
  }

  .site-nav a::after { display: none; }

  .header-cta { display: none; }
  .hamburger { display: flex; z-index: 1002; }
}