/* ============================================
   nav.css — SkipTV Site Navigation
   ============================================ */

/* ---- Site Header ---- */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition), border-bottom var(--transition);
}

#site-header.scrolled {
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

/* ---- Nav Container ---- */
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 100%;
  gap: 40px;
}

/* ---- Logo ---- */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
  letter-spacing: 0.5px;
  transition: color var(--transition);
}

.nav-logo:hover {
  color: var(--accent-blue);
  text-decoration: none;
}

.nav-logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-logo .logo-skip {
  color: var(--accent-blue);
}

.nav-logo .logo-tv {
  color: var(--accent-orange);
}

/* ---- Nav Links ---- */
.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin: 0 auto;
  padding: 0;
}

.nav-links a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

/* ---- Nav CTA ---- */
.nav-cta {
  margin-left: auto;
  flex-shrink: 0;
}

/* ---- Hamburger ---- */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hamburger svg {
  width: 24px;
  height: 24px;
}

/* ==========================================
   MOBILE MENU
   ========================================== */

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 2000;
  overflow-y: auto;
}

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

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-menu-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  align-self: flex-end;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.mobile-menu-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  margin: 0;
}

.mobile-menu a {
  display: block;
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.mobile-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
  color: var(--accent-blue);
}

.mobile-menu a.active {
  color: var(--accent-blue);
  background: var(--accent-blue-dim);
}

.mobile-menu-cta {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.mobile-menu-cta .btn {
  width: 100%;
  justify-content: center;
}

/* ---- Overlay ---- */
.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 1999;
}

.menu-overlay.visible {
  opacity: 1;
  pointer-events: all;
}