/* site-header.css - Unified Enterprise Navigation for MarsBulut */

:root {
  --bg-dark: #0B1120;
  --bg-dark-card: #0F172A;
  --bg-dark-border: rgba(255, 255, 255, 0.08);
  --brand-primary: #2563EB;
  --brand-dark: #1D4ED8;
  --brand-cyan: #0EA5E9;
  --brand-accent: #38BDF8;
  --text-light: #F8FAFC;
  --text-slate: #94A3B8;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
}

/* Header & Container */
header.site-header, header {
  background-color: rgba(11, 17, 32, 0.96) !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1000 !important;
  width: 100% !important;
}

header .nav-wrapper {
  height: 72px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 24px !important;
  width: 100% !important;
}

/* Brand */
header .brand {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  text-decoration: none !important;
  color: #F8FAFC !important;
  font-size: 19px !important;
  font-weight: 800 !important;
  letter-spacing: -0.3px !important;
}

header .brand img {
  width: 32px !important;
  height: 32px !important;
  object-fit: contain !important;
}

header .brand-font {
  font-weight: 800 !important;
  background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 100%) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
}

/* Desktop Navigation */
header .desktop-nav {
  display: flex !important;
  align-items: center !important;
}

header .nav-links {
  display: flex !important;
  list-style: none !important;
  gap: 6px !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
}

header .nav-item {
  position: relative !important;
}

header .nav-link {
  background: none !important;
  border: none !important;
  color: #94A3B8 !important;
  text-decoration: none !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 8px 12px !important;
  border-radius: 4px !important;
  transition: all 0.15s ease !important;
  cursor: pointer !important;
  font-family: inherit !important;
}

header .nav-link:hover,
header .nav-item:hover > .nav-link,
header .nav-item.open > .nav-link,
header .nav-link.active {
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.05) !important;
}

header .nav-chevron {
  width: 12px !important;
  height: 12px !important;
  transition: transform 0.2s ease !important;
  opacity: 0.65 !important;
}

header .nav-item:hover .nav-chevron,
header .nav-item.open .nav-chevron {
  transform: rotate(180deg) !important;
  opacity: 1 !important;
  color: #38BDF8 !important;
}

/* Dropdown Menus */
header .dropdown-menu {
  position: absolute !important;
  top: calc(100% + 8px) !important;
  left: 0 !important;
  background: #0F172A !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 12px !important;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05) !important;
  padding: 20px !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(6px) !important;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease !important;
  z-index: 1100 !important;
  pointer-events: none !important;
}

header .dropdown-menu::before {
  content: "" !important;
  position: absolute !important;
  top: -12px !important;
  left: 0 !important;
  right: 0 !important;
  height: 12px !important;
}

header .nav-item:hover > .dropdown-menu,
header .nav-item:focus-within > .dropdown-menu {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
  pointer-events: auto !important;
}

/* Mega Dropdown for Çözümler (840px width, exactly aligned like index.html) */
header .dropdown-mega {
  width: 840px !important;
  left: -120px !important;
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 22px !important;
}

header .dropdown-col h4 {
  font-size: 11px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.9px !important;
  color: #38BDF8 !important;
  font-weight: 700 !important;
  margin: 0 0 12px 6px !important;
  padding-bottom: 6px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}

header .dropdown-col {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
}

header .dropdown-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 12px !important;
  padding: 8px 10px !important;
  border-radius: 8px !important;
  text-decoration: none !important;
  transition: background 0.15s ease, transform 0.15s ease !important;
}

header .dropdown-item:hover {
  background: rgba(37, 99, 235, 0.14) !important;
  transform: translateX(2px) !important;
}

header .dropdown-item-icon {
  width: 28px !important;
  height: 28px !important;
  border-radius: 6px !important;
  background: rgba(255, 255, 255, 0.06) !important;
  color: #38BDF8 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  margin-top: 2px !important;
  transition: all 0.15s ease !important;
}

header .dropdown-item-icon svg {
  width: 15px !important;
  height: 15px !important;
}

header .dropdown-item:hover .dropdown-item-icon {
  background: #2563EB !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4) !important;
}

header .dropdown-item-title {
  font-size: 13.5px !important;
  font-weight: 600 !important;
  color: #F8FAFC !important;
  line-height: 1.3 !important;
  transition: color 0.15s ease !important;
}

header .dropdown-item:hover .dropdown-item-title {
  color: #38BDF8 !important;
}

header .dropdown-item-desc {
  font-size: 11px !important;
  color: #94A3B8 !important;
  line-height: 1.35 !important;
  margin-top: 2px !important;
}

/* Standard Dropdown */
header .dropdown-standard {
  width: 290px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  padding: 14px !important;
}

header .dropdown-right {
  left: auto !important;
  right: 0 !important;
  width: 270px !important;
}

/* Nav Actions (Buttons) */
header .nav-actions {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
}

/* Button styles in header */
header .btn,
.nav-actions .btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  padding: 8px 16px !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  text-decoration: none !important;
  transition: all 0.18s ease !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  font-family: inherit !important;
  line-height: 1.4 !important;
  box-sizing: border-box !important;
}

/* Primary Button (Bayilik Başvurusu) - Exact match to Home Page */
header .btn-mars,
.nav-actions .btn-mars {
  background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%) !important;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25) !important;
}

header .btn-mars:hover,
.nav-actions .btn-mars:hover {
  background: linear-gradient(135deg, #0284c7 0%, #1d4ed8 100%) !important;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35) !important;
  transform: translateY(-1px) !important;
  color: #FFFFFF !important;
}

/* Secondary Button (Giriş Yap / Yönetim Paneli) - Exact match to Home Page */
header .btn-outline-dark,
.nav-actions .btn-outline-dark,
header #navLoginBtn,
.nav-actions #navLoginBtn {
  background: transparent !important;
  color: #F8FAFC !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
  border-radius: 6px !important;
}

header .btn-outline-dark:hover,
.nav-actions .btn-outline-dark:hover,
header #navLoginBtn:hover,
.nav-actions #navLoginBtn:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: rgba(255, 255, 255, 0.35) !important;
  color: #FFFFFF !important;
}

/* Mobile Menu Toggle */
header .mobile-menu-toggle {
  display: none !important;
  background: rgba(255, 255, 255, 0.06) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 6px !important;
  color: #FFFFFF !important;
  padding: 7px !important;
  cursor: pointer !important;
}

/* Mobile Drawer Extras - Hidden by default on Desktop */
header .mobile-nav-extras,
.mobile-nav-extras {
  display: none !important;
}

header .mobile-portal-item svg,
.mobile-portal-item svg {
  width: 16px !important;
  height: 16px !important;
  color: #38BDF8 !important;
  flex-shrink: 0 !important;
}

/* Mobile Responsive */
@media (max-width: 968px) {
  header .desktop-nav {
    position: fixed !important;
    top: 72px !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: #0B1120 !important;
    padding: 24px 20px 60px !important;
    overflow-y: auto !important;
    display: none !important;
    flex-direction: column !important;
    z-index: 999 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  }
  header .desktop-nav.active {
    display: flex !important;
  }
  header .nav-links {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    width: 100% !important;
  }
  header .nav-item {
    width: 100% !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
    padding-bottom: 6px !important;
  }
  header .nav-link {
    width: 100% !important;
    justify-content: space-between !important;
    font-size: 15px !important;
    padding: 10px 6px !important;
  }
  header .dropdown-menu {
    position: static !important;
    width: 100% !important;
    left: auto !important;
    box-shadow: none !important;
    padding: 10px 0 10px 12px !important;
    background: rgba(15, 23, 42, 0.7) !important;
    border: none !important;
    border-left: 2px solid #2563eb !important;
    border-radius: 4px !important;
    display: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    pointer-events: auto !important;
  }
  header .nav-item.open > .dropdown-menu {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
  }
  header .dropdown-mega {
    display: none !important;
  }
  header .nav-item.open > .dropdown-mega {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
  }
  header .mobile-menu-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  header .mobile-nav-extras,
  .mobile-nav-extras {
    display: flex !important;
    flex-direction: column !important;
    margin-top: 24px !important;
    padding-top: 20px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    gap: 12px !important;
  }
  header .mobile-nav-portal-title,
  .mobile-nav-portal-title {
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em !important;
    color: #64748B !important;
    text-transform: uppercase !important;
    margin-bottom: 4px !important;
  }
  header .mobile-nav-portals,
  .mobile-nav-portals {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
  }
  header .mobile-portal-item,
  .mobile-portal-item {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 9px 12px !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    border-radius: 6px !important;
    color: #E2E8F0 !important;
    text-decoration: none !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    transition: background 0.15s ease !important;
  }
  header .mobile-portal-item:hover,
  .mobile-portal-item:hover {
    background: rgba(37, 99, 235, 0.15) !important;
    color: #FFFFFF !important;
  }
}