/* ==========================================================================
   Mahalyaa — Premium Header & Navigation
   Standalone file for header/nav styles.
   Supplements sections.css which holds the base .navbar-custom rules.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. HOMEPAGE TRANSPARENT HEADER
   Applied via .navbar-homepage class on index.html only.
   -------------------------------------------------------------------------- */
.navbar-homepage {
  position: fixed;
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* When homepage header is transparent, force white text on dark hero */
.navbar-homepage .nav-link-custom {
  color: rgba(255, 255, 255, 0.85);
}

.navbar-homepage .nav-link-custom:hover {
  color: #FFFFFF;
}

.navbar-homepage .nav-link-custom::after {
  background: var(--color-accent);
}

.navbar-homepage .btn-nav-custom {
  border-color: rgba(255, 255, 255, 0.55);
  color: #FFFFFF !important;
}

.navbar-homepage .btn-nav-custom:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.85);
  color: #FFFFFF !important;
  box-shadow: none;
}

.navbar-homepage .navbar-toggler-custom span {
  background-color: #FFFFFF;
}

/* Transparent logo on dark: invert to white */
.navbar-homepage:not(.scrolled) .navbar-logo-img {
  filter: brightness(0) invert(1);
}
/* --------------------------------------------------------------------------
   2. SCROLLED STATE — applies to all headers via JS
   -------------------------------------------------------------------------- */
.navbar-custom.scrolled {
  background: rgba(250, 250, 248, 0.94);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(108, 74, 182, 0.08);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  padding: 8px 0;
}

/* When homepage scrolls, restore dark text */
.navbar-homepage.scrolled .nav-link-custom {
  color: var(--color-text-muted);
}

.navbar-homepage.scrolled .nav-link-custom:hover {
  color: var(--color-primary);
}

.navbar-homepage.scrolled .nav-link-custom::after {
  background: var(--color-primary);
}

.navbar-homepage.scrolled .btn-nav-custom {
  border-color: var(--color-primary);
  color: var(--color-primary) !important;
}

.navbar-homepage.scrolled .btn-nav-custom:hover {
  background: var(--color-primary);
  color: #FFFFFF !important;
}

.navbar-homepage.scrolled .navbar-toggler-custom span {
  background-color: var(--color-text);
}

/* --------------------------------------------------------------------------
   3. ACTIVE NAVIGATION STATE
   Gold underline + slightly heavier weight for current page.
   -------------------------------------------------------------------------- */
.nav-link-custom.active {
  color: var(--color-text) !important;
  font-weight: 600;
}

.nav-link-custom.active::after {
  transform: scaleX(1) !important;
  background: var(--color-accent);
  height: 2px;
}

/* On transparent homepage header, active = white */
.navbar-homepage .nav-link-custom.active {
  color: #FFFFFF !important;
}

/* On scrolled or internal pages, active = dark text */
.navbar-homepage.scrolled .nav-link-custom.active {
  color: var(--color-text) !important;
}

/* --------------------------------------------------------------------------
   4. FULL DESKTOP NAV — layout refinements
   -------------------------------------------------------------------------- */
.navbar-nav-custom {
  align-items: center;
}

/* Login link — subtle, no underline effect */
.nav-link-login {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: 6px 0;
}

.nav-link-login:hover {
  color: var(--color-primary);
}

.navbar-homepage .nav-link-login {
  color: rgba(255, 255, 255, 0.8);
}

.navbar-homepage .nav-link-login:hover {
  color: #FFFFFF;
}

.navbar-homepage.scrolled .nav-link-login {
  color: var(--color-text-muted);
}

.navbar-homepage.scrolled .nav-link-login:hover {
  color: var(--color-primary);
}

/* List Your Mahal — primary CTA button */
.btn-nav-cta {
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 9px 22px;
  border-radius: var(--border-radius-full);
  background: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  color: #FFFFFF !important;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-nav-cta:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(108, 74, 182, 0.28);
}

.btn-nav-cta:active {
  transform: translateY(0);
}

/* Transparent state: slightly adjusted CTA */
.navbar-homepage .btn-nav-cta {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   5. MOBILE MENU OVERLAY PANEL
   Full-width drawer opening from top.
   -------------------------------------------------------------------------- */

/* Overlay backdrop */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12, 9, 5, 0.45);
  z-index: 1025;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.mobile-menu-overlay.visible {
  display: block;
}

.mobile-menu-overlay.active {
  opacity: 1;
}

/* Mobile menu panel */
.navbar-mobile-panel {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: #FFFFFF;
  z-index: 1035;
  padding: 28px 28px 36px;
  flex-direction: column;
  gap: 0;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  transform: translateY(-100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-mobile-panel.active {
  display: flex;
  transform: translateY(0);
}

.navbar-mobile-panel.open {
  transform: translateY(0);
}

/* Panel header row */
.mobile-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.mobile-panel-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

.mobile-panel-close:hover {
  color: var(--color-text);
  background: rgba(0,0,0,0.04);
}

/* Panel nav links */
.mobile-panel-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.mobile-panel-nav li a {
  display: block;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: 13px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: color 0.18s ease;
}

.mobile-panel-nav li a:hover {
  color: var(--color-primary);
}

.mobile-panel-nav li a.active {
  color: var(--color-primary);
  font-weight: 600;
}

.mobile-panel-nav li:last-child a {
  border-bottom: none;
}

/* Panel divider */
.mobile-panel-divider {
  border: none;
  border-top: 1px solid rgba(108, 74, 182, 0.1);
  margin: 20px 0;
}

/* Panel actions */
.mobile-panel-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-panel-cta {
  display: block;
  text-align: center;
  padding: 13px 24px;
  border-radius: var(--border-radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
  background: var(--color-primary);
  color: #FFFFFF !important;
}

.mobile-panel-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(108, 74, 182, 0.25);
}

.mobile-panel-login {
  display: block;
  text-align: center;
  padding: 11px 24px;
  border-radius: var(--border-radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
  color: var(--color-text-muted) !important;
  border: 1.5px solid rgba(108, 74, 182, 0.2);
}

.mobile-panel-login:hover {
  color: var(--color-primary) !important;
  border-color: rgba(108, 74, 182, 0.4);
}

/* Prevent body scroll when menu open */
body.mobile-menu-open {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   6. RESPONSIVE — hide desktop nav, show toggler on mobile
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  /* Keep sections.css mobile rules; just hide desktop-only items */
  .nav-link-login,
  .btn-nav-cta {
    display: none;
  }
}

@media (min-width: 992px) {
  /* Hide mobile panel on desktop */
  .navbar-mobile-panel,
  .mobile-menu-overlay {
    display: none !important;
  }
}

/* --------------------------------------------------------------------------
   7. PERFORMANCE — no layout shift
   -------------------------------------------------------------------------- */
.navbar-logo-img {
  /* Reserve space so layout doesn't shift on load */
  aspect-ratio: auto;
}

/* --------------------------------------------------------------------------
   8. ACCESSIBILITY — focus states
   -------------------------------------------------------------------------- */
.nav-link-custom:focus-visible,
.btn-nav-cta:focus-visible,
.btn-nav-custom:focus-visible,
.mobile-panel-close:focus-visible,
.navbar-toggler-custom:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .navbar-custom,
  .navbar-mobile-panel,
  .mobile-menu-overlay,
  .nav-link-custom,
  .btn-nav-cta {
    transition: none !important;
    animation: none !important;
  }
}