/* =============================================
   GENEL RESET & TEMEL STİLLER
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --text-dark: #1a1a2e;
  --text-mid: #4b5563;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s ease;
  --header-h: 64px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

ul { list-style: none; }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex;
  align-items: center;
  padding: 0 20px;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Logo alanı */
.logo-area {
  display: flex;
  align-items: center;
  gap: 5px;
  flex: 0 1 auto;
  min-width: 0;
}

.logo-area img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: contain;
}

.logo-text {
   font-size: clamp(0.4rem, 2.5vw, 0.75rem);
  font-weight: 700;
  min-width: 0;
  color: var(--primary);
  white-space: nowrap;
  overflow: hidden;
  max-width: none;
  overflow: visible;
}

/* Orta metin kutusu */
.header-tagline {
  flex:  1;
  min-width: 0;
  text-align: center;
  font-size: clamp(0.6rem, 2.5vw, 0.82rem);
  color: var(--text-mid);
  font-style: italic;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
} 

/* Sosyal ikonlar */
.social-icons {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  margin-left: auto;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 348x;
  border-radius: 50%;
  transition: transform var(--transition), background var(--transition);
  color: var(--text-mid);
}

.social-icons a:hover {
  transform: scale(1.15);
  background: var(--bg-light);
}

.social-icons svg,
.social-icons img {
  width: 48px;
  height: 48px;
}

.social-icons .icon-sahibinden svg { color: #f97316; }
.social-icons .icon-instagram svg { color: #e1306c; }
.social-icons .icon-whatsapp svg { color: #25d366; }

/* =============================================
   HERO BÖLÜMÜ
   ============================================= */
.hero {
  text-align: center;
  padding: 56px 20px 40px;
  background: var(--bg-white);
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.hero h1 span {
  color: var(--primary);
}

.hero p {
  font-size: clamp(0.9rem, 2.5vw, 1.05rem);
  color: var(--text-light);
  max-width: 520px;
  margin: 0 auto;
}

/* =============================================
   KART IZGARASI (Ana Sayfa)
   ============================================= */
.cards-section {
  padding: 20px 16px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

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

/* Ana kart */
.main-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.main-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.main-card .card-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #f3f4f6;
  position: relative;
}

.main-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.main-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

/* Placeholder görsel */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e0e7ff 0%, #f0f4ff 100%);
  font-size: 2.5rem;
  object-fit: cover;
}

.main-card .card-body {
  padding: 14px 14px 16px;
}

.main-card .card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.main-card .card-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Şubeler kartı özel ikon */
.branch-icon {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

/* =============================================
   İSTATİSTİK BÖLÜMÜ
   ============================================= */
.stats-section {
  background: var(--bg-light);
  padding: 56px 20px;
  text-align: center;
  margin-top: 20px;
}

.stats-section h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.stats-quote {
  font-size: 0.95rem;
  color: var(--text-mid);
  font-style: italic;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.stats-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px 48px;
}

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

.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* =============================================
   BİLGİ METİN KUTUSU
   ============================================= */
.info-text-section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.info-text-box {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.8;
  background: var(--bg-white);
  text-align: center;
}

/* =============================================
   FOOTER / ALT BİLGİ
   ============================================= */
.site-footer {
  background: var(--bg-white);
  border-top: 1px solid var(--border);
  padding: 40px 20px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* Sol: Daha fazlası için */
.footer-contact h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: var(--text-mid);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--primary);
}

.footer-hours {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--text-light);
  font-style: italic;
}

/* Sağ: Harita */
.footer-map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  min-height: 200px;
  position: relative;
  height: auto;
}

.footer-map iframe {
  width: 100%;
  height: 250px; /* kapsayıcının yüksekliğini alır */
  min-height: 220px; /* istersen minimum yükseklik */
  border: none;
  display: block;
}

.map-nav-btn {
  display: block;
  width: 100%;
  padding: 12px;
  background: var(--primary);
  color: #fff;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
}

.map-nav-btn:hover {
  background: var(--primary-dark);
}

.map-nav-btn svg {
  width: 16px;
  height: 16px;
  display: inline;
  vertical-align: middle;
  margin-right: 6px;
}

/* Footer alt çizgi */
.footer-bottom {
  margin-top: 32px;
  padding: 20px  3px ;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-light);
}

/* =============================================
   ALT SAYFA HEADER (Kategori sayfaları)
   ============================================= */
.page-hero {
  padding: 32px 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 16px;
  padding: 6px 12px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  transition: background var(--transition), color var(--transition);
}

.back-btn:hover {
  background: var(--primary);
  color: #fff;
}

.back-btn svg {
  width: 16px;
  height: 16px;
}

.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 8px;
}

.page-hero p {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* =============================================
   ALT SAYFA KART IZGARASI (Sadece fotoğraf)
   ============================================= */
.sub-cards-section {
  padding: 10px 16px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.sub-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sub-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.sub-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.sub-card .card-img-wrap {
  width: 100%;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #f3f4f6;
}

.sub-card .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: transform 0.4s ease;
}

.sub-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

.sub-card .card-body {
  padding: 12px 14px;
}

.sub-card .card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.sub-card .card-desc {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: var(--radius);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

/* =============================================
   RESPONSIVE - TABLET (max 900px)
   ============================================= */
@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

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

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

  .header-tagline {
    max-width: 180px;
    font-size: 0.75rem;
  }
}

/* =============================================
   RESPONSIVE - MOBİL (max 600px)
   ============================================= */

   @media (max-width: 900px) and (min-width: 601px) {
  .header-inner {
    justify-content: space-between; /* Araya boşluk koyuyor */
    gap: 8px; /* Daha sıkı hizalama */
  }

  .header-tagline {
    flex: 2 1 auto; /* Genişleyebilir ama taşmaz */
    text-align: center;
    max-width: 160px; /* Gereksiz boşluğu kısıtla */
  }

  .social-icons {
    margin-left: 0; /* Auto kaldır */
  }
}


@media (max-width: 600px) {

  :root {
    --header-h: 56px;
  }


    .header-tagline {
    font-size: 0.65rem;
    padding: 4px 8px;
    max-width: 90%;
    white-space: normal;
  }


  .logo-area img{
    width: 24px;
  }


  .site-header {
    padding: 0 12px;
  }


  .social-icons {
    gap: 8px;
  }

  .social-icons a {
width: 28px;
  }

  .social-icons svg,
  .social-icons img {
    width: 28px;
    height: 28px;
  }

  .hero {
    padding: 36px 16px 28px;
  }

  .cards-section {
    padding: 12px 12px 32px;
  }

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

  .main-card .card-body {
    padding: 10px 10px 12px;
  }

  .main-card .card-title {
    font-size: 0.85rem;
  }

  .main-card .card-desc {
    font-size: 0.75rem;
  }

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

  .stats-section {
    padding: 40px 16px;
  }

  .stats-grid {
    gap: 24px 32px;
  }

  .info-text-section {
    padding: 24px 16px;
  }

  .info-text-box {
    padding: 18px 16px;
    font-size: 0.88rem;
  }

  .site-footer {
    padding: 32px 16px 100px;
  }
  
  .footer-bottom {
    margin-top: 16px;
    padding: 16px 8px;
    font-size: 0.72rem;
  }

  
  .footer-map iframe {
    height: 200px;
  }


  .page-hero {
    padding: 24px 16px 16px;
  }

  .sub-cards-section {
    padding: 8px 12px 32px;
  }


}

/* =============================================
   YARDIMCI SINIFLAR
   ============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.text-primary { color: var(--primary); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }