/* ==========================================================================
   TÜRKİYE SATRANÇ FEDERASYONU (TSF) - RESMİ KURUMSAL TASARIM SİSTEMİ
   Resmi Federasyon / Kamu Kurumu / Ulusal Birlik Estetiği
   Ciddi, Güven Verici, Yetkin ve Saygın Kurumsal Standart
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ==========================================================================
   1. TASARIM BELİRTEÇLERİ (DESIGN SYSTEM TOKENS)
   ========================================================================== */
:root {
  /* Renk Sistemi - High-Trust Institutional */
  --color-primary: #0a1d37;             /* Deep Navy (Resmi Kurumsal Lacivert) */
  --color-primary-dark: #061325;        /* Derin Lacivert (Top Bar, Vurgular) */
  --color-primary-light: #122b4e;       /* Orta Lacivert */
  --color-primary-subtle: #f0f4f9;      /* Çok Açık Kurumsal Lacivert Tonu */

  --color-secondary: #1d4ed8;           /* Institutional Blue (Yetkili Mavi) */
  --color-secondary-hover: #1e40af;     /* Koyu Kurumsal Mavi */
  --color-secondary-subtle: #eff6ff;    /* Hafif Mavi Zemin */

  /* Restrained Accents (Ölçülü ve Kurumsal) */
  --color-accent-red: #ba1a1a;          /* Kurumsal Bayrak Kırmızısı (Acil/Önemli) */
  --color-accent-red-hover: #991b1b;
  --color-accent-red-subtle: #fef2f2;

  --color-accent-gold: #92400e;         /* Ölçülü Madalya/Şampiyonluk Bronz-Altını */
  --color-accent-gold-hover: #78350f;
  --color-accent-gold-subtle: #fefce8;

  --color-success: #15803d;             /* Durum / Yürürlükte Yeşili */
  --color-success-subtle: #f0fdf4;

  /* Zemin ve Yüzey Renkleri - No Gradients */
  --color-bg-body: #f8fafc;             /* Very Light Gray Zemin */
  --color-surface: #ffffff;             /* Beyaz Kart ve Panel Yüzeyi */
  --color-surface-subtle: #f1f5f9;      /* Ayrıştırıcı Gri Bloklar */
  --color-surface-muted: #e2e8f0;       /* Vurgulu Satır Zeminleri */

  /* Metin Renkleri - Dark Charcoal */
  --color-text-main: #0f172a;           /* Başlıklar & Odak Metinleri (Koyu Kömür) */
  --color-text-body: #334155;           /* Gövde Metinleri (Okunaklı Kömür) */
  --color-text-muted: #64748b;          /* Açıklama, Meta ve İkincil Metinler */
  --color-text-light: #94a3b8;          /* Pasif Metinler ve İpuçları */
  --color-text-inverse: #ffffff;        /* Koyu Zemin Üzeri Beyaz Metin */

  /* Kenarlıklar (Subtle Borders) */
  --border-color: #e2e8f0;              /* Standart Kurumsal İnce Çizgi */
  --border-color-strong: #cbd5e1;       /* Belirgin Ayrım Çizgisi */
  --border-color-dark: #334155;         /* Koyu Kontur */

  /* Yuvarlatmalar - Sharp or Mildly Rounded (4–8px) */
  --radius-xs: 2px;
  --radius-sm: 4px;                     /* Butonlar, Rozetler, Girişler */
  --radius-md: 6px;                     /* Kartlar, Sekmeler, Tablolar */
  --radius-lg: 8px;                     /* Modallar, Büyük Paneller */

  /* Gölgeler - Very Subtle Shadows (No glowing neon) */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-dropdown: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);

  /* Tipografi Standartları */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Izgara ve Boyutlar (12-Column Desktop Grid, Max 1280px) */
  --container-max-width: 1280px;
  --grid-gap: 24px;
  --transition-speed: 0.2s ease-in-out;
}

/* ==========================================================================
   2. TEMEL SIFIRLAMA VE GLOBAL TİPOGRAFİ (RESET & BASE)
   ========================================================================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg-body);
  color: var(--color-text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  color: var(--color-text-main);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.015em;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
h5 { font-size: 0.95rem; }
h6 { font-size: 0.85rem; }

p {
  margin-bottom: 0.75rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-speed), border-color var(--transition-speed), background-color var(--transition-speed);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 0.875rem;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* 12-Kolon Izgara Yardımcısı */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
}

/* ==========================================================================
   3. ÜST BİLGİ VE KURUMSAL İLETİŞİM BARI (TOP BAR)
   ========================================================================== */
.top-bar {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 101;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  color: #f1f5f9;
  font-weight: 500;
  font-size: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.top-bar-divider {
  width: 1px;
  height: 14px;
  background-color: rgba(255, 255, 255, 0.18);
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #cbd5e1;
  font-weight: 400;
}

.top-bar-item:hover {
  color: #ffffff;
}

.top-bar-right {
  display: flex;
  align-items: center;
}

.top-bar-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-bar-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: color var(--transition-speed);
}

.top-bar-social a:hover {
  color: #ffffff;
}

/* ==========================================================================
   4. ANA HEADER & KURUMSAL NAVİGASYON (MAIN HEADER)
   ========================================================================== */
.main-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--transition-speed), background-color var(--transition-speed);
}

.main-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo ve Kurumsal Marka */
.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand-logo-card {
  width: 52px;
  height: 52px;
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-card img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Navigasyon Menüsü */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 100%;
}

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

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  height: 100%;
  color: var(--color-text-main);
  font-size: 0.8438rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 3px solid transparent;
  transition: color var(--transition-speed), border-color var(--transition-speed);
}

.nav-link:hover,
.nav-item.active .nav-link {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

.nav-link .chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-speed);
}

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

/* Kurumsal Standart Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-top: 2px solid var(--color-secondary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: var(--shadow-dropdown);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-speed), transform var(--transition-speed), visibility var(--transition-speed);
  z-index: 120;
}

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

/* Mega Menü */
.nav-mega-dropdown {
  position: absolute;
  top: 100%;
  left: -80px;
  width: 540px;
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-top: 2px solid var(--color-secondary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  box-shadow: var(--shadow-dropdown);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--transition-speed), transform var(--transition-speed), visibility var(--transition-speed);
  z-index: 120;
}

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

.mega-column-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-item {
  display: block;
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-body);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.dropdown-item:hover {
  background-color: var(--color-bg-body);
  color: var(--color-secondary);
}

/* Header Aksiyon Butonları */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-trigger-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  color: var(--color-text-body);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-speed), border-color var(--transition-speed), color var(--transition-speed);
}

.search-trigger-btn:hover {
  background-color: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-primary);
}

.btn-quick-portal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--color-primary-dark);
  transition: background-color var(--transition-speed), transform var(--transition-speed);
}

.btn-quick-portal:hover {
  background-color: var(--color-primary-light);
  color: #ffffff;
}

.mobile-toggle-btn {
  display: none;
  width: 38px;
  height: 38px;
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.mobile-toggle-btn:hover,
.mobile-toggle-btn:active {
  background-color: var(--color-surface);
  border-color: var(--border-color-strong);
}

/* ==========================================================================
   5. KURUMSAL BREADCRUMB (SAYFA YOLU & RESMİ STATÜ BARI)
   ========================================================================== */
.institutional-breadcrumb-bar {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
}

.breadcrumb-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.breadcrumb-link:hover {
  color: var(--color-secondary);
}

.breadcrumb-separator {
  color: var(--color-text-light);
  font-size: 0.75rem;
}

.breadcrumb-item.active {
  color: var(--color-text-main);
  font-weight: 600;
}

.breadcrumb-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.meta-status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
}

/* ==========================================================================
   6. HERO BÖLÜMÜ: MANŞET SLIDER VE RESMİ HIZLI PANEL
   12-Kolon Izgara: Slider (8 kolon) + Yan Panel (4 kolon)
   ========================================================================== */
.hero-section {
  padding: 24px 0 32px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: var(--grid-gap);
  align-items: stretch;
}

/* Manşet Slider Konteyneri */
.slider-container {
  background-color: var(--color-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.slider-viewport {
  position: relative;
  height: 420px;
  width: 100%;
  background-color: var(--color-primary-dark);
}

.slider-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out;
}

.slider-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Karartma Örtüsü - Solid Gradient Yerine Koyu Düz Tonlama */
.slider-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 29, 55, 0.1) 0%, rgba(10, 29, 55, 0.88) 100%);
}

.slider-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  z-index: 3;
}

.slide-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  margin-bottom: 10px;
  background-color: var(--color-secondary);
  color: #ffffff;
}

.slide-tag.red {
  background-color: var(--color-accent-red);
}

.slide-tag.blue {
  background-color: var(--color-secondary);
}

.slide-tag.gold {
  background-color: var(--color-accent-gold);
}

.slide-title {
  font-size: 1.625rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 14px;
  max-width: 90%;
}

.slide-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #ffffff;
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid #ffffff;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.slide-btn:hover {
  background-color: #e2e8f0;
  color: var(--color-primary-dark);
}

/* Slider Kontrolleri */
.slider-nav-arrows {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 6px;
  z-index: 10;
}

.slider-arrow {
  width: 34px;
  height: 34px;
  background-color: rgba(10, 29, 55, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-speed);
}

.slider-arrow:hover {
  background-color: var(--color-primary-dark);
}

/* İlerleme Çubuğu */
.slider-progress {
  height: 3px;
  background-color: var(--color-secondary);
  width: 0%;
  z-index: 10;
}

/* Alt Küçük Başlık Çubuğu (Thumbs Bar) */
.slider-thumbs-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-color);
}

.slider-thumb-item {
  padding: 12px 10px;
  text-align: left;
  border-right: 1px solid var(--border-color);
  cursor: pointer;
  background-color: var(--color-surface);
  transition: background-color var(--transition-speed);
  border-top: 3px solid transparent;
}

.slider-thumb-item:last-child {
  border-right: none;
}

.slider-thumb-item:hover {
  background-color: var(--color-bg-body);
}

.slider-thumb-item.active {
  background-color: var(--color-bg-body);
  border-top-color: var(--color-secondary);
}

.thumb-title {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Hero Yan Panel: Genel Kurul Özel & UKD Sorgulama (4 Kolon) */
.hero-side-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-feature-promo {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-accent-red);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.promo-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-accent-red);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.promo-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 6px;
}

.promo-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 12px;
}

.promo-image-box {
  width: 100%;
  height: 130px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  border: 1px solid var(--border-color);
  background-color: var(--color-surface-subtle);
}

.promo-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-promo-action {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.btn-promo-action:hover {
  background-color: var(--color-surface-subtle);
  border-color: var(--border-color-strong);
  color: var(--color-secondary);
}

/* Canlı UKD / Lisans Doğrulama Formu */
.card-quick-inquiry {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.inquiry-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.inquiry-icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.inquiry-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.inquiry-input-group {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #ffffff;
}

.inquiry-input-group input {
  flex: 1;
  padding: 9px 12px;
  color: var(--color-text-main);
  background: transparent;
}

.inquiry-input-group input::placeholder {
  color: var(--color-text-light);
  font-size: 0.8125rem;
}

.inquiry-input-group:focus-within {
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 1px var(--color-secondary);
}

.btn-inquiry-submit {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0 16px;
  font-weight: 600;
  font-size: 0.8125rem;
  transition: background-color var(--transition-speed);
}

.btn-inquiry-submit:hover {
  background-color: var(--color-primary-light);
}

.inquiry-sample-text {
  font-size: 0.7188rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

/* ==========================================================================
   7. HIZLI HİZMETLER BARİ (QUICK SERVICES BAR)
   6 Sütunlu Grid - Keskin Kurumsal Hizmet Kutuları
   ========================================================================== */
.quick-services-section {
  padding: 0 0 36px 0;
}

.quick-services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-sm);
}

.service-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-secondary-subtle);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.service-icon-box.gold {
  background-color: var(--color-accent-gold-subtle);
  color: var(--color-accent-gold);
}

.service-icon-box.navy {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.service-icon-box.red {
  background-color: var(--color-accent-red-subtle);
  color: var(--color-accent-red);
}

.service-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
  margin-bottom: 2px;
}

.service-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* ==========================================================================
   8. BÖLÜM BAŞLIKLARI VE ROZETLERİ (SECTION HEADINGS & BADGES)
   ========================================================================== */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.section-head-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.015em;
}

.section-subtitle {
  font-size: 0.8438rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.section-link:hover {
  color: var(--color-secondary-hover);
}

/* ==========================================================================
   9. SEKMELİ BİLGİ MERKEZİ (INTERACTIVE TABS SECTION)
   ========================================================================== */
.tabs-section {
  padding: 36px 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.tabs-nav-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-bg-body);
  padding: 4px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-body);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.tab-btn:hover {
  color: var(--color-primary);
}

.tab-btn.active {
  background-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border-color);
}

.tabs-content-box {
  margin-top: 20px;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Tab 1: Duyurular Grid (3 Sütun) */
.announcements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.announcement-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.announcement-card:hover {
  border-color: var(--border-color-strong);
  border-left-color: var(--color-secondary);
  box-shadow: var(--shadow-xs);
}

.announcement-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.announcement-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-secondary-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.announcement-badge.red {
  color: var(--color-accent-red);
  background-color: var(--color-accent-red-subtle);
}

.announcement-date {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.announcement-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.4;
  margin-bottom: 12px;
}

.announcement-arrow {
  font-size: 0.7813rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-top: auto;
}

/* Tab 2: Etkinlikler Grid */
.events-tab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.event-tab-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
}

.event-tab-img {
  height: 140px;
  background-color: var(--color-surface-subtle);
  overflow: hidden;
}

.event-tab-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-tab-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.event-tab-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: 6px;
}

/* Tab 3: Hizmetler Grid (6 Sütun) */
.services-tab-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.services-tab-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 18px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.services-tab-card:hover {
  border-color: var(--color-secondary);
  background-color: var(--color-bg-body);
}

.services-tab-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.services-tab-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-main);
}

/* Tab Banner Promo (Market & Okul) */
.tab-banner-promo {
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.tab-banner-content {
  flex: 1;
}

.tab-banner-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.tab-banner-desc {
  font-size: 0.8438rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}

/* ==========================================================================
   10. İL HABERLERİ VE ETKİNLİK TAKVİMİ
   12-Kolon Izgara: Haberler (8 kolon) + Takvim (4 kolon)
   ========================================================================== */
.news-events-section {
  padding: 40px 0;
}

.news-events-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: var(--grid-gap);
  align-items: start;
}

/* İl Haberleri Listesi (2x2 Grid) */
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.news-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.news-card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-sm);
}

.news-card-media {
  height: 170px;
  position: relative;
  background-color: var(--color-surface-subtle);
  overflow: hidden;
}

.news-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-city-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.03em;
}

.news-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card-title {
  font-size: 0.9688rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.news-card-snippet {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
}

.news-card-footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
}

.news-date {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.news-read-more {
  font-size: 0.7813rem;
  font-weight: 600;
  color: var(--color-secondary);
}

/* Etkinlik Takvimi Paneli */
.calendar-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  padding: 20px;
}

.calendar-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.calendar-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.calendar-header-icon {
  color: var(--color-primary);
}

.calendar-panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
}

.calendar-events-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calendar-event-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.calendar-event-item:hover {
  background-color: #ffffff;
  border-color: var(--border-color-strong);
}

.calendar-date-badge {
  background-color: var(--color-primary);
  color: #ffffff;
  min-width: 44px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.date-day {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1;
}

.date-month {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.calendar-event-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.event-name {
  font-size: 0.8438rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
}

.event-location {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7188rem;
  color: var(--color-text-muted);
}

.event-countdown-pill {
  display: inline-block;
  font-size: 0.6563rem;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-secondary-subtle);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  width: fit-content;
  margin-top: 2px;
}

/* ==========================================================================
   11. YÖNETİM KURULU VE KURUMSAL LİDERLİK BÖLÜMÜ
   12-Kolon Izgara: Başkan (4 kolon) + Kurul Üyeleri (8 kolon)
   ========================================================================== */
.executive-section {
  padding: 40px 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.executive-grid {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--grid-gap);
  align-items: stretch;
}

/* Federasyon Başkanı Kartı */
.executive-leader-card {
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.leader-badge-pill {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.leader-image-wrap {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 16px;
  background-color: var(--color-surface-subtle);
}

.leader-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.leader-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 2px;
}

.leader-title {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.leader-summary {
  font-size: 0.8125rem;
  color: var(--color-text-body);
  line-height: 1.5;
  margin-bottom: 16px;
}

.leader-meta-row {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

.meta-tag {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  color: var(--color-text-muted);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

/* Yönetim Kurulu Üyeleri Grid (2x2) */
.executive-members-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.member-card {
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.member-card:hover {
  background-color: #ffffff;
  border-color: var(--border-color-strong);
}

.member-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.member-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.member-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.member-role {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.member-desc {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin-bottom: 12px;
}

.member-status-chip {
  align-self: flex-start;
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   12. RESMİ VERİ TABLOSU VE DOKÜMAN İNDİRME MERKEZİ
   12-Kolon Izgara: Veri Tablosu (7 kolon) + Dokümanlar (5 kolon)
   ========================================================================== */
.documents-section {
  padding: 40px 0;
}

.documents-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--grid-gap);
  align-items: start;
}

/* Tablo Kartı */
.table-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.table-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  background-color: #ffffff;
}

.table-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.table-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

.table-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.table-status-pill {
  background-color: var(--color-secondary-subtle);
  color: var(--color-secondary);
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

/* Veri Tablosu Stili (Institutional Data Table) */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.8125rem;
}

.data-table thead th {
  background-color: var(--color-surface-subtle);
  color: var(--color-text-main);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-color-strong);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--color-text-body);
  vertical-align: middle;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover {
  background-color: var(--color-bg-body);
}

.cell-primary {
  display: flex;
  flex-direction: column;
}

.cell-primary strong {
  color: var(--color-text-main);
  font-weight: 600;
}

.cell-sub {
  font-size: 0.7188rem;
  color: var(--color-text-muted);
}

.cell-number {
  font-family: var(--font-family);
  font-weight: 700;
  color: var(--color-primary);
}

.text-right {
  text-align: right;
}

.text-center {
  text-align: center;
}

.badge-status {
  display: inline-block;
  padding: 2px 7px;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
}

.badge-status.success {
  background-color: var(--color-success-subtle);
  color: var(--color-success);
  border: 1px solid rgba(21, 128, 61, 0.2);
}

.table-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background-color: var(--color-bg-body);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
}

.table-note {
  color: var(--color-text-muted);
}

.table-action-link {
  font-weight: 600;
  color: var(--color-secondary);
}

/* Doküman İndirme Merkezi Kartı */
.documents-card {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
}

.documents-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.documents-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

.documents-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.documents-list {
  display: flex;
  flex-direction: column;
}

.document-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-speed);
}

.document-item:last-child {
  border-bottom: none;
}

.document-item:hover {
  background-color: var(--color-bg-body);
}

.doc-file-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 1px solid transparent;
}

.doc-file-icon.pdf {
  background-color: var(--color-accent-red-subtle);
  color: var(--color-accent-red);
  border-color: rgba(186, 26, 26, 0.2);
}

.doc-file-icon.zip {
  background-color: var(--color-secondary-subtle);
  color: var(--color-secondary);
  border-color: rgba(29, 78, 216, 0.2);
}

.doc-content {
  flex: 1;
  min-width: 0;
}

.doc-name {
  display: block;
  font-size: 0.8438rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.doc-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7188rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.meta-sep {
  color: var(--color-text-light);
}

.doc-download-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.document-item:hover .doc-download-btn {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.documents-card-footer {
  padding: 12px 20px;
  background-color: var(--color-bg-body);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.btn-all-docs {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary);
}

/* ==========================================================================
   13. RAKAMLARLA TSF (FEDERATION STATISTICS)
   4 Sütunlu Grid - Ciddi ve Saygın İstatistik Panelleri
   ========================================================================== */
.stats-section {
  padding: 44px 0;
  background-color: var(--color-primary);
  color: #ffffff;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 4px;
}

.stat-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 2px;
}

.stat-sub {
  font-size: 0.75rem;
  color: #94a3b8;
  line-height: 1.35;
}

/* ==========================================================================
   14. SPONSORLAR VE KURUMSAL İŞ ORTAKLARI
   ========================================================================== */
.sponsors-section {
  padding: 36px 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--border-color);
}

.sponsors-title-box {
  text-align: center;
  margin-bottom: 20px;
}

.sponsors-title-box h3 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  font-weight: 700;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: center;
}

.sponsor-logo-box {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  transition: border-color var(--transition-speed);
}

.sponsor-logo-box:hover {
  border-color: var(--border-color-strong);
}

.sponsor-logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(85%);
  opacity: 0.85;
  transition: filter var(--transition-speed), opacity var(--transition-speed);
}

.sponsor-logo-box:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ==========================================================================
   15. RESMİ KURUMSAL FOOTER (INSTITUTIONAL FOOTER)
   5 Kolonlu Ciddi ve Saygın Alt Bilgi Yapısı
   ========================================================================== */
.footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding: 48px 0 0 0;
  border-top: 3px solid var(--color-primary);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2.2fr 1.2fr 1.2fr 1.2fr 2fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-brand-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.footer-brand-desc {
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.55;
}

.footer-col-title {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  font-size: 0.8125rem;
  color: #94a3b8;
  transition: color var(--transition-speed);
}

.footer-link:hover {
  color: #ffffff;
}

.footer-contact-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: #94a3b8;
  line-height: 1.4;
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: #cbd5e1;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  font-size: 0.75rem;
  color: #64748b;
}

/* ==========================================================================
   16. MODALLAR (SEARCH & DETAIL MODALS)
   Keskin Hatlar, Temiz Tipografi, Sıfır Glassmorphism
   ========================================================================== */
.search-modal-overlay,
.detail-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 19, 37, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed), visibility var(--transition-speed);
}

.search-modal-overlay.active,
.detail-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-box {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  width: 100%;
  max-width: 600px;
  padding: 24px;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 12px;
}

.search-modal-input {
  flex: 1;
  font-size: 1.05rem;
  color: var(--color-text-main);
  background: transparent;
}

.search-quick-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.7813rem;
  color: var(--color-text-muted);
}

.search-tag-chip {
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-text-body);
  cursor: pointer;
  font-weight: 500;
}

.search-tag-chip:hover {
  background-color: var(--color-secondary-subtle);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

/* Detay Modalı */
.detail-modal-box {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  background-color: var(--color-bg-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background-color var(--transition-speed);
}

.modal-close-btn:hover {
  background-color: var(--color-surface-subtle);
}

.modal-media {
  width: 100%;
  height: 280px;
  background-color: var(--color-surface-subtle);
  overflow: hidden;
}

.modal-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body {
  padding: 24px;
}

.modal-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.modal-category {
  font-size: 0.7188rem;
  font-weight: 700;
  color: var(--color-secondary);
  background-color: var(--color-secondary-subtle);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
}

.modal-date {
  font-size: 0.7813rem;
  color: var(--color-text-light);
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 14px;
}

.modal-text {
  font-size: 0.875rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

/* ==========================================================================
   17. MOBİL OFF-CANVAS ÇEKMECE (DRAWER NAVIGATION)
   ========================================================================== */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 19, 37, 0.7);
  z-index: 210;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 320px;
  max-width: 86vw;
  background-color: var(--color-surface);
  z-index: 220;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.18);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.active {
  transform: translateX(0);
}

body.mobile-drawer-open {
  overflow: hidden !important;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-drawer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-logo-wrap {
  width: 38px;
  height: 38px;
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.drawer-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.drawer-brand-title {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
}

.drawer-brand-sub {
  display: block;
  font-size: 0.6875rem;
  color: #94a3b8;
}

.mobile-drawer-close {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background-color var(--transition-speed);
}

.mobile-drawer-close:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.mobile-drawer-search {
  padding: 12px 16px;
  background-color: var(--color-bg-body);
  border-bottom: 1px solid var(--border-color);
}

.mobile-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.mobile-search-input {
  flex: 1;
  background: transparent;
  font-size: 0.8125rem;
  color: var(--color-text-main);
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  flex: 1;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  border-left: 3px solid transparent;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: var(--color-bg-body);
  color: var(--color-secondary);
  border-left-color: var(--color-secondary);
}

.mobile-accordion-item {
  border-bottom: 1px solid var(--border-color);
}

.mobile-accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 20px;
  background: transparent;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-align: left;
  transition: background-color var(--transition-speed);
}

.mobile-accordion-btn:hover {
  background-color: var(--color-bg-body);
}

.btn-text-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.accordion-arrow {
  transition: transform 0.25s ease;
  color: var(--color-text-muted);
}

.mobile-accordion-item.open .accordion-arrow {
  transform: rotate(180deg);
  color: var(--color-secondary);
}

.mobile-accordion-content {
  display: none;
  background-color: var(--color-bg-body);
  padding: 6px 0;
  border-top: 1px solid var(--border-color);
}

.mobile-accordion-item.open .mobile-accordion-content {
  display: flex;
  flex-direction: column;
}

.mobile-sublink {
  display: block;
  padding: 8px 20px 8px 46px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-body);
  transition: color var(--transition-speed), background-color var(--transition-speed);
}

.mobile-sublink:hover {
  color: var(--color-secondary);
  background-color: var(--color-surface-subtle);
}

.mobile-drawer-actions {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  background-color: var(--color-surface);
}

.mobile-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-size: 0.8438rem;
  font-weight: 600;
}

.mobile-btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--color-bg-body);
  color: var(--color-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8438rem;
  font-weight: 600;
}

.mobile-drawer-footer {
  padding: 16px;
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-footer-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
}

.mobile-footer-phone a {
  color: #cbd5e1;
  font-weight: 600;
}

.mobile-footer-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-footer-social a {
  color: #94a3b8;
}
.mobile-footer-social a:hover {
  color: #ffffff;
}

/* ==========================================================================
   18. KAPSAMLI DUYARLI TASARIM (RESPONSIVE BREAKPOINTS)
   ========================================================================== */

/* Tablet (1024px ve Altı) */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .header-inner {
    height: 72px;
  }

  .nav-menu {
    gap: 0;
  }

  .nav-link {
    padding: 0 10px;
    font-size: 0.8125rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .slider-viewport {
    height: 360px;
  }

  .quick-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .news-events-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .executive-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .documents-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 24px;
  }

  .footer-col-brand {
    grid-column: span 3;
  }
}

/* Mobil ve Küçük Tablet (768px ve Altı) */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  /* Top Bar */
  .top-bar {
    font-size: 0.75rem;
  }

  .top-bar .container {
    height: 34px;
  }

  .top-bar-left .top-bar-item,
  .top-bar-left .top-bar-divider {
    display: none;
  }

  .top-bar-badge {
    font-size: 0.6875rem;
    padding: 1px 6px;
  }

  /* Main Header */
  .header-inner {
    height: 64px;
  }

  .brand-logo-card {
    width: 44px;
    height: 44px;
  }

  .brand-title {
    font-size: 0.875rem;
  }

  .brand-subtitle {
    font-size: 0.6875rem;
  }

  /* Desktop Nav Gizlenir, Hamburger Buton Açılır */
  .nav-menu {
    display: none !important;
  }

  .mobile-toggle-btn {
    display: flex;
  }

  /* Breadcrumb Mobil */
  .institutional-breadcrumb-bar {
    padding: 8px 0;
  }

  .breadcrumb-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .breadcrumb-nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .breadcrumb-meta {
    font-size: 0.6875rem;
  }

  /* Hero Bölümü Mobil */
  .hero-section {
    padding: 16px 0 24px 0;
  }

  .slider-viewport {
    height: clamp(230px, 56vw, 320px);
  }

  .slider-slide-content {
    padding: 16px 14px;
  }

  .slide-tag {
    font-size: 0.625rem;
    padding: 2px 6px;
    margin-bottom: 6px;
  }

  .slide-title {
    font-size: clamp(1.05rem, 4vw, 1.25rem);
    line-height: 1.35;
    max-width: 100%;
    margin-bottom: 10px;
  }

  .slide-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .slider-nav-arrows {
    top: 12px;
    right: 12px;
  }

  .slider-arrow {
    width: 30px;
    height: 30px;
  }

  /* Küçük Resimler: Mobilde kaydırılabilir şık yatay bar */
  .slider-thumbs-bar {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    border-top: 1px solid var(--border-color);
    background-color: var(--color-surface);
  }

  .slider-thumbs-bar::-webkit-scrollbar {
    display: none;
  }

  .slider-thumb-item {
    flex: 0 0 190px;
    padding: 8px 10px;
  }

  .thumb-title {
    font-size: 0.6875rem;
  }

  /* Hızlı Hizmetler: 2 Sütun */
  .quick-services-section {
    padding: 0 0 24px 0;
  }

  .quick-services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .service-card {
    padding: 12px 10px;
  }

  .service-icon-box {
    width: 34px;
    height: 34px;
    margin-bottom: 8px;
  }

  .service-title {
    font-size: 0.8125rem;
  }

  .service-desc {
    font-size: 0.6875rem;
  }

  /* Bölüm Başlıkları Mobil */
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
    padding-bottom: 12px;
  }

  .section-title {
    font-size: 1.1875rem;
  }

  /* Sekmeli Bilgi Merkezi Mobil */
  .tabs-section {
    padding: 24px 0;
  }

  .tabs-nav-wrapper {
    display: flex;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    width: 100%;
  }

  .tabs-nav-wrapper::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    flex-shrink: 0;
    padding: 7px 12px;
    font-size: 0.7813rem;
  }

  .announcements-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .announcement-card {
    padding: 14px;
  }

  .announcement-title {
    font-size: 0.875rem;
  }

  .events-tab-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .services-tab-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .tab-banner-promo {
    flex-direction: column;
    text-align: center;
    padding: 18px;
    gap: 16px;
  }

  .tab-banner-promo div[style*="flex:0 0 220px"] {
    flex: 0 0 auto !important;
  }

  /* İl Haberleri & Takvim */
  .news-events-section {
    padding: 24px 0;
  }

  .news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-card-media {
    height: 160px;
  }

  .calendar-panel {
    padding: 16px;
  }

  .calendar-date-badge {
    min-width: 40px;
    height: 44px;
  }

  .date-day {
    font-size: 1rem;
  }

  /* Yönetim Kurulu */
  .executive-section {
    padding: 24px 0;
  }

  .executive-leader-card {
    padding: 16px;
  }

  .leader-image-wrap {
    height: 190px;
  }

  .executive-members-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Mevzuat & Veri Tablosu */
  .documents-section {
    padding: 24px 0;
  }

  .table-card-header {
    padding: 12px 14px;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .table-title {
    font-size: 0.9375rem;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 9px 12px;
    font-size: 0.75rem;
  }

  .documents-card-header {
    padding: 12px 14px;
  }

  .document-item {
    padding: 10px 14px;
  }

  .doc-name {
    font-size: 0.7813rem;
  }

  /* İstatistikler */
  .stats-section {
    padding: 32px 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .stat-card {
    padding: 16px 14px;
  }

  .stat-icon {
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-title {
    font-size: 0.8125rem;
  }

  /* Sponsorlar */
  .sponsors-section {
    padding: 24px 0;
  }

  .sponsors-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .sponsor-logo-box {
    height: 56px;
    padding: 8px 10px;
  }

  /* Footer */
  .footer {
    padding: 32px 0 0 0;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 24px;
  }

  .footer-col-brand {
    grid-column: span 1;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 8px;
    font-size: 0.6875rem;
  }
}

/* Çok Küçük Ekranlar (480px ve Altı Telefonlar) */
@media (max-width: 480px) {
  .btn-quick-portal span {
    display: none;
  }

  .btn-quick-portal {
    padding: 8px 10px;
  }

  .brand-title {
    font-size: 0.8125rem;
  }

  .services-tab-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sponsors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .detail-modal-box {
    max-width: 95vw;
  }

  .modal-body {
    padding: 16px;
  }

  .modal-media {
    height: 180px;
  }

  .modal-title {
    font-size: 1.125rem;
  }
}

/* ==========================================================================
   19. TOAST VE BİLDİRİMLER (INSTITUTIONAL TOAST NOTICES)
   ========================================================================== */
.toast-notice {
  position: fixed;
  bottom: 20px;
  right: 20px;
  left: 20px;
  max-width: 420px;
  margin-left: auto;
  background-color: var(--color-surface);
  color: var(--color-text-main);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow-dropdown);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 300;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.toast-notice.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}