/* ==========================================================================
   BÜYÜK TURAN DEVLETLERİ KONSEYİ — DÜZEN VE YERLEŞİM (LAYOUT.CSS)
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* ==========================================================================
   ÜST RESMÎ BİLGİ BARI (TOPBAR)
   ========================================================================== */
.site-topbar {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.topbar-link {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: var(--color-white);
}

/* ==========================================================================
   ANA BAŞLIK & NAVİGASYON (HEADER)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.site-logo-emblem {
  width: 58px;
  height: 58px;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.12));
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.site-logo:hover .site-logo-emblem {
  transform: scale(1.04);
}

.site-logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.15;
}

.logo-title-top {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--color-text-main);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.logo-title-main {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.logo-title-sub {
  font-family: var(--font-body);
  font-size: 0.60rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  white-space: nowrap;
  margin-top: 2px;
}

/* Navigasyon Menüsü */
.main-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-list {
  display: flex;
  align-items: center;
  height: 100%;
  list-style: none;
  margin: 0;
  gap: 2px;
}

.mobile-only-item {
  display: none !important;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 0 10px;
  height: 100%;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-text-main);
  text-transform: uppercase;
  white-space: nowrap !important;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-item:hover > .nav-link,
.nav-link.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nav-link-arrow {
  display: inline-block;
  font-size: 8px;
  transition: transform var(--transition-fast);
}

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

/* Standart Dropdown Menü */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: var(--z-dropdown);
  min-width: 240px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--transition-fast);
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 8px 18px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  padding-left: 22px;
}

/* ==========================================================================
   MEGA MENÜ (BÖLGELER VE KONSEY İÇİN)
   ========================================================================== */
.mega-menu {
  position: absolute;
  top: 100%;
  left: -200px;
  z-index: var(--z-dropdown);
  width: 860px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all var(--transition-fast);
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-media {
  width: 780px;
  left: -240px;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.mega-card {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-bg-surface);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.mega-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.mega-card-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.mega-card:hover .mega-card-title {
  color: var(--color-primary);
}

.mega-card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

/* Header Sağ Aksiyonlar */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.search-toggle-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.search-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   BREADCRUMB (SAYFA YOLU)
   ========================================================================== */
.breadcrumb-wrapper {
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
  font-size: var(--text-xs);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-body);
  font-weight: 500;
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.breadcrumb-separator {
  color: var(--color-text-light);
}

/* ==========================================================================
   FOOTER (RESMÎ KURUMSAL DİJİTAL MERKEZ)
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.8);
  margin-top: auto;
  border-top: 3px solid var(--color-primary);
}

.footer-top {
  padding: var(--space-16) 0 var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr;
  gap: var(--space-8);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-4);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
  position: relative;
  padding-bottom: var(--space-2);
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-links {
  list-style: none;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-link {
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--text-sm);
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-link:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

.footer-newsletter-text {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.65);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-3);
}

.footer-bottom {
  padding: var(--space-6) 0;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.55);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.6);
}

.footer-legal-links a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   RESPONSIVE UTILITY GRIDS (MOBİL / MASAÜSTÜ DUYARLI IZGARALAR)
   ========================================================================== */
.responsive-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.responsive-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.responsive-grid-sidebar {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: var(--space-12);
}

.responsive-grid-contact {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-12);
}

.responsive-grid-trade {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-10);
}

.responsive-grid-profile {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-10);
  align-items: flex-start;
}

/* ==========================================================================
   MOBİL VE TABLET DUYARLILIK (RESPONSIVE BREAKPOINTS)
   ========================================================================== */
@media (max-width: 1200px) {
  .nav-link {
    padding: 8px 10px;
    font-size: 0.78rem;
  }
  .mega-menu {
    width: 680px;
    left: -100px;
  }
  .mega-menu-media {
    width: 620px;
    left: -180px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 992px) {
  /* Mobil Menü Açılır Paneli */
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    background-color: #ffffff !important;
    border-bottom: 3px solid var(--color-primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.22);
    padding: var(--space-2) 0 var(--space-4);
    max-height: calc(100vh - 90px);
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    z-index: 9999;
  }

  .main-nav.is-open {
    display: block !important;
  }

  body.mobile-nav-locked {
    overflow: hidden;
  }

  .nav-list {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    height: auto !important;
    width: 100% !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .nav-item {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    position: static !important;
    border: none !important;
  }

  .mobile-only-item {
    display: block !important;
  }

  .nav-link {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    height: auto !important;
    min-height: 48px !important;
    padding: 13px 20px !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.04em !important;
    color: var(--color-text-main) !important;
    border-bottom: 1px solid var(--color-border-subtle) !important;
    border-top: none !important;
    border-left: none !important;
    border-right: none !important;
    white-space: normal !important;
    text-transform: uppercase !important;
    background-color: transparent;
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link:active,
  .nav-link.active {
    background-color: var(--color-primary-light) !important;
    color: var(--color-primary) !important;
    border-bottom-color: var(--color-border-subtle) !important;
  }

  .nav-link-arrow {
    display: inline-block !important;
    transition: transform 0.25s ease !important;
    font-size: 11px !important;
    color: var(--color-text-muted) !important;
    margin-left: 8px !important;
  }

  .nav-item.open-mobile > .nav-link .nav-link-arrow {
    transform: rotate(180deg) !important;
    color: var(--color-primary) !important;
  }

  /* Alt Menü ve Mega Menü (Mobil Akordeon Yapısı) */
  .mega-menu, 
  .mega-menu-media, 
  .dropdown-menu {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
    left: auto !important;
    top: auto !important;
    box-shadow: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    padding: var(--space-2) var(--space-3) !important;
    background-color: #f9fbfd !important;
    border-top: none !important;
    border-left: 4px solid var(--color-primary) !important;
    border-right: none !important;
    border-bottom: 1px solid var(--color-border-subtle) !important;
    display: none !important;
  }

  .nav-item.open-mobile > .mega-menu,
  .nav-item.open-mobile > .mega-menu-media,
  .nav-item.open-mobile > .dropdown-menu {
    display: block !important;
  }

  .mega-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-2) !important;
  }

  .mega-card {
    padding: 10px 14px !important;
    display: block !important;
    background-color: var(--color-white) !important;
    border: 1px solid var(--color-border-subtle) !important;
    border-radius: var(--radius-xs) !important;
    margin-bottom: 4px !important;
  }

  .mega-card-title {
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    color: var(--color-text-main) !important;
  }

  .mega-card-desc {
    font-size: 0.75rem !important;
    color: var(--color-text-muted) !important;
  }

  .dropdown-link {
    padding: 12px 18px !important;
    font-size: 0.86rem !important;
    font-weight: 600 !important;
    color: var(--color-text-body) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    display: block !important;
    min-height: 44px !important;
    background-color: transparent !important;
  }

  .dropdown-link:hover, .dropdown-link:active {
    color: var(--color-primary) !important;
    background-color: var(--color-white) !important;
  }

  .mobile-menu-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    cursor: pointer;
    touch-action: manipulation;
    transition: all var(--transition-fast);
  }

  .mobile-menu-toggle.is-active {
    border-color: var(--color-primary);
    color: var(--color-white);
    background-color: var(--color-primary);
  }

  .mobile-menu-toggle.is-active .icon-hamburger {
    display: none !important;
  }

  .mobile-menu-toggle.is-active .icon-close {
    display: block !important;
  }

  /* Responsive Izgara Çöküşleri */
  .responsive-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .responsive-grid-sidebar,
  .responsive-grid-contact,
  .responsive-grid-trade,
  .responsive-grid-profile {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Üst Şerit (Topbar) Kompakt */
  .site-topbar {
    padding-top: 6px;
    padding-bottom: 6px;
    font-size: 11px;
  }

  .topbar-content {
    justify-content: space-between;
  }

  .topbar-badge {
    display: none;
  }

  .topbar-links {
    gap: var(--space-3);
    width: 100%;
    justify-content: space-between;
  }

  .responsive-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  /* Konteyner Dolguları */
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  /* Header ve Logo */
  .header-inner {
    height: 72px;
  }

  .site-logo {
    gap: var(--space-2);
  }

  .site-logo-emblem {
    width: 48px;
    height: 48px;
  }

  .logo-title-top {
    font-size: 0.70rem;
  }

  .logo-title-main {
    font-size: 0.92rem;
  }

  .logo-title-sub {
    display: none;
  }

  /* Arama Butonu - Metni Gizle, Yalnızca İkon */
  .search-toggle-btn {
    padding: 9px 10px;
    min-height: 40px;
  }

  .search-toggle-btn span {
    display: none;
  }

  #btnHeaderRegister {
    padding: 8px 12px;
    font-size: 0.72rem;
  }

  .responsive-grid-3 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-3);
  }

  .footer-legal-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3);
  }
}

@media (max-width: 480px) {
  /* Küçük Ekranlar (Akıllı Telefonlar) */
  .header-inner {
    height: 62px;
  }

  .site-logo img {
    height: 36px;
    max-width: 170px;
  }

  #btnHeaderRegister {
    display: none; /* Mobilde taşmayı önler; mobil menü içinde mevcuttur */
  }

  .proclamation-banner {
    padding: var(--space-2) var(--space-3) !important;
  }

  .proclamation-banner .container {
    flex-direction: column !important;
    gap: 4px !important;
  }
}