/* ==============================================================================
 * websitetoko.com - Mega Navbar Styles
 * Sticky Glassmorphism Header, Mega Dropdown, Theme Switcher & Mobile Drawer
 * ============================================================================== */

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-glass);
  transition: all var(--transition-normal);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.site-header.scrolled {
  padding: 0.2rem 0;
  background: rgba(7, 9, 14, 0.92);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

[data-theme="light"] .site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.site-header.scrolled .nav-wrapper {
  height: 68px;
}

/* Brand Logo */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-brand-logo {
  height: 44px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(14, 165, 233, 0.25));
  transition: transform var(--transition-fast);
}

.nav-brand:hover .nav-brand-logo {
  transform: scale(1.03);
}

.brand-dot {
  color: var(--brand-primary);
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-primary);
}

.nav-link.has-mega svg {
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-link.has-mega svg {
  transform: rotate(180deg);
}

/* Mega Menu Dropdown */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(15px);
  width: 780px;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-glass-hover);
  border-radius: var(--radius-xl);
  padding: 1.8rem;
  box-shadow: var(--shadow-lg), var(--glow-primary);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
  z-index: 1000;
  pointer-events: none;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(5px);
  pointer-events: auto;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.mega-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.mega-card:hover {
  background: var(--bg-glass);
  transform: translateX(4px);
}

.mega-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(14, 165, 233, 0.12);
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.mega-text h5 {
  font-size: 0.98rem;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
}

.mega-text p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Nav Actions (Theme Switch & CTA) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--brand-primary);
  transform: rotate(25deg);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
}

.icon-sun { display: none; }
.icon-moon { display: block; }

[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* Hamburger Button */
.mobile-toggle-btn {
  display: none;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-shrink: 0;
  transition: all var(--transition-normal);
  position: relative;
  z-index: 10;
}

.mobile-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--brand-primary);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  margin: 0;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--bg-card-solid);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border-glass);
  z-index: 1001;
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--transition-normal), visibility var(--transition-normal);
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.mobile-drawer.active {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-glass);
}

.mobile-close-btn {
  background: rgba(255,255,255,0.08);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

/* Mobile Dropdown Layanan Accordion */
.mobile-dropdown-item {
  display: flex;
  flex-direction: column;
}

.mobile-dropdown-btn {
  width: 100%;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  padding: 0;
  text-align: left;
  transition: color var(--transition-fast);
}

.mobile-dropdown-btn:hover {
  color: var(--brand-primary);
}

.mobile-dropdown-btn svg {
  transition: transform var(--transition-normal);
  color: var(--brand-primary);
}

.mobile-dropdown-btn.active svg {
  transform: rotate(180deg);
}

.mobile-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease, margin 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-left: 0.8rem;
  border-left: 2px solid var(--border-glass-hover);
  margin-top: 0;
}

.mobile-submenu.active {
  max-height: 500px;
  padding-top: 0.9rem;
  padding-bottom: 0.4rem;
  margin-top: 0.5rem;
}

.mobile-sub-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  padding: 0.25rem 0;
}

.mobile-sub-link:hover {
  color: var(--brand-primary);
  transform: translateX(4px);
}

.mobile-sub-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.mobile-drawer-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Drawer Backdrop */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle-btn {
    display: flex;
  }
  .nav-actions {
    gap: 0.75rem;
  }
}

@media (max-width: 768px) {
  .nav-wrapper {
    height: 68px;
  }
  .site-header.scrolled .nav-wrapper {
    height: 60px;
  }
  .nav-brand {
    font-size: 1.25rem;
    gap: 0.5rem;
  }
  .nav-brand-logo {
    height: 38px;
    width: auto;
    max-width: 100px;
  }
  /* Sembunyikan tombol konsultasi di navbar mobile agar tidak menimpa / memadati button burger */
  .nav-cta-btn {
    display: none !important;
  }
  .nav-actions {
    gap: 0.6rem;
  }
  .theme-toggle-btn {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
  }
  .mobile-toggle-btn {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
  }
}

@media (max-width: 380px) {
  .nav-brand span {
    font-size: 1.15rem;
  }
}