/* Kayahan Kurumsal Tema ve Renk Paleti */
:root {
  --primary-yellow: #f5b301;
  --primary-dark-yellow: #d89c00;
  --secondary-dark: #1b1c1e;
  --text-dark: #22252a;
  --text-muted-custom: #6c757d;
  --accent-cyan: #17a2b8;
  --accent-orange: #e65100;
  --bg-light: #f8f9fa;
  --card-border-radius: 12px;
}

body {
  font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background-color: #fcfcfc;
  overflow-x: hidden;
}

/* Üst Bilgi Barı */
.top-header-bar {
  background-color: #121315;
  color: #c9d1d9;
  font-size: 0.85rem;
  padding: 7px 0;
  border-bottom: 2px solid var(--primary-yellow);
}

.top-header-bar a {
  color: #c9d1d9;
  text-decoration: none;
  transition: color 0.2s;
}

.top-header-bar a:hover {
  color: var(--primary-yellow);
}

/* Ana Navigasyon */
.kayahan-navbar {
  background: #ffffff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  padding: 12px 0;
  transition: all 0.3s ease;
}

.brand-title {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 1.5px;
  color: #111;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary-dark-yellow);
  text-transform: uppercase;
  display: block;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: #2c3e50 !important;
  padding: 8px 16px !important;
  border-radius: 6px;
  transition: all 0.25s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--secondary-dark) !important;
  background-color: #fef5db;
}

.btn-kayahan-primary {
  background-color: var(--primary-yellow);
  color: #111;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  padding: 10px 22px;
  transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  box-shadow: 0 4px 14px rgba(245, 179, 1, 0.35);
}

.btn-kayahan-primary:hover {
  background-color: var(--primary-dark-yellow);
  color: #000;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 179, 1, 0.45);
}

.btn-kayahan-outline {
  border: 2px solid var(--primary-yellow);
  color: #111;
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 20px;
  transition: all 0.3s;
}

.btn-kayahan-outline:hover {
  background-color: var(--primary-yellow);
  color: #000;
}

/* Hero Carousel */
.hero-slider-item {
  height: 520px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero-slider-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(10,10,12,0.85) 0%, rgba(10,10,12,0.5) 60%, rgba(10,10,12,0.2) 100%);
  display: flex;
  align-items: center;
}

.hero-badge {
  background-color: var(--primary-yellow);
  color: #111;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.hero-title {
  color: #ffffff;
  font-weight: 800;
  font-size: 2.8rem;
  line-height: 1.2;
}

.hero-desc {
  color: #e2e8f0;
  font-size: 1.15rem;
  max-width: 650px;
}

/* Hizmet Hızlı Kutuları (Vitrin Bannerları) */
.service-feature-card {
  background: #ffffff;
  border-radius: var(--card-border-radius);
  border: 1px solid #edf2f7;
  padding: 24px 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.service-feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.09);
  border-color: var(--primary-yellow);
}

.service-icon-box {
  width: 62px;
  height: 62px;
  border-radius: 12px;
  background-color: #fff9e6;
  color: var(--primary-dark-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 18px;
}

/* İlan & Proje & Ürün Kartları */
.custom-card {
  background: #ffffff;
  border-radius: var(--card-border-radius);
  border: 1px solid #eef1f6;
  box-shadow: 0 6px 18px rgba(0,0,0,0.04);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.custom-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.08);
}

.card-img-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.custom-card:hover .card-img-wrapper img {
  transform: scale(1.06);
}

.badge-listing-type {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(18, 19, 21, 0.85);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.badge-property-type {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--primary-yellow);
  color: #111;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
}

.card-price-tag {
  font-size: 1.35rem;
  font-weight: 800;
  color: #e65100;
}

/* Marka Logoları Bandı */
.brand-strip-container {
  background: #ffffff;
  padding: 30px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.brand-logo-pill {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 14px 24px;
  text-align: center;
  font-weight: 700;
  font-size: 1.15rem;
  color: #334155;
  transition: all 0.25s;
}

.brand-logo-pill:hover {
  background: #111;
  color: var(--primary-yellow);
  border-color: #111;
}

/* Kat Karşılığı Çağrı Bandı (Tabela Metni Vurgusu) */
.kat-karsiligi-banner {
  background: linear-gradient(135deg, #111215 0%, #202428 100%);
  color: #fff;
  border-radius: 16px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  border-left: 8px solid var(--primary-yellow);
}

.kat-karsiligi-banner h3 {
  font-weight: 800;
  color: var(--primary-yellow);
}

/* Footer */
.kayahan-footer {
  background-color: #111215;
  color: #94a3b8;
  padding-top: 60px;
  padding-bottom: 30px;
  border-top: 4px solid var(--primary-yellow);
}

.kayahan-footer h5 {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
}

.kayahan-footer h5::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 35px;
  height: 3px;
  background-color: var(--primary-yellow);
}

.kayahan-footer a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}

.kayahan-footer a:hover {
  color: var(--primary-yellow);
}

.footer-bottom {
  border-top: 1px solid #23272e;
  padding-top: 25px;
  margin-top: 45px;
  font-size: 0.88rem;
}