/* assets/css/header.css */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.98) 0%, transparent 100%);
}

.site-header .logo-link {
  display: block;
  flex-shrink: 0;
}

.site-header .logo-link img {
  display: block;
  height: 36px;
  width: auto;
  margin-top: 3px;
}

.site-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.site-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.45);
  transition: color 0.25s;
}

.site-nav a:hover,
.site-nav a.active {
  color: rgba(0,0,0,0.95);
}

/* Mobile hamburger (hidden until mobile.css activates it) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: rgba(0,0,0,0.7);
  transition: all 0.3s;
}

/* Mobile nav overlay (hidden until active) */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(255,255,255,0.98);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 24px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.6);
  font-family: 'Bebas Neue', sans-serif;
  transition: color 0.2s;
}
.mobile-nav a:hover { color: #0a0a0a; }
.mobile-nav .close-btn {
  position: absolute;
  top: 24px; right: 32px;
  background: none; border: none;
  color: rgba(0,0,0,0.5);
  font-size: 28px; cursor: none;
}