/* ============================================================================
   EMLAK YÖNETİM SİSTEMİ - MODERN, MINIMAL & GLASS EFFECT STİLLERİ (ana.css)
   ============================================================================ */

:root {
  --birincil: #0F172A;
  --birincil-acik: #1E293B;
  --altin: #D97706;
  --altin-acik: #F59E0B;
  --vurgu: #2563EB;
  --arka-plan: #F8FAFC;
  --kart-arka-plan: #FFFFFF;
  --metin-ana: #0F172A;
  --metin-soluk: #64748B;
  --cizgi-renk: #E2E8F0;
  --basari: #10B981;
  --tehlike: #EF4444;
  --font-ana: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --yari-cap-sm: 6px;
  --yari-cap-md: 12px;
  --golge-kucuk: 0 1px 3px rgba(0,0,0,0.1);
  --golge-orta: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --golge-buyuk: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --hiz-hizli: 0.2s;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-ana);
  background-color: var(--arka-plan);
  color: var(--metin-ana);
  line-height: 1.6;
}

/* GLASSMORPHISM PRIMITIVES (GLASS EFFECT) */
.glass-card {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.glass-nav {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFF;
}

/* KEYFRAME ANIMASYONLAR */
@keyframes floatCard {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(37, 99, 235, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); }
}

.animasyon-float {
  animation: floatCard 4s ease-in-out infinite;
}

.animasyon-glow {
  animation: pulseGlow 2s infinite;
}

.kapsayici {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav-bar {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-kapsayici {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 75px;
}

.marka-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFF;
  text-decoration: none;
}

.marka-logo span {
  color: var(--altin);
}

.nav-linkler {
  display: flex;
  gap: 20px;
}

.nav-link {
  color: #CBD5E1;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #FFF;
  transform: translateY(-1px);
}

.nav-butonlar {
  display: flex;
  gap: 12px;
  align-items: center;
}

.buton {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--yari-cap-sm);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: all 0.2s ease;
}

.buton:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.buton-birincil { background-color: var(--vurgu); color: #FFF; }
.buton-altin { background-color: var(--altin); color: #FFF; }
.buton-cerceve { border: 1px solid rgba(255,255,255,0.2); color: #FFF; background: transparent; }

.hero-alani {
  background: linear-gradient(rgba(15,23,42,0.8), rgba(15,23,42,0.85)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1600&q=80') center/cover;
  color: #FFF;
  padding: 90px 0;
  text-align: center;
}

.filtre-kutusu {
  border-radius: var(--yari-cap-md);
  padding: 30px;
  color: var(--metin-ana);
  max-width: 950px;
  margin: 30px auto 0 auto;
}

.filtre-izgara {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.form-grup label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--metin-soluk);
}

.form-eleman {
  width: 100%;
  padding: 11px 15px;
  border: 1px solid var(--cizgi-renk);
  border-radius: var(--yari-cap-sm);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-eleman:focus {
  border-color: var(--vurgu);
}

.ilan-izgara {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.ilan-karti {
  border-radius: var(--yari-cap-md);
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.ilan-karti:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.resim-kapsayici {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.ilan-karti:hover .resim-kapsayici img {
  transform: scale(1.06);
}

.rozet {
  position: absolute;
  top: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #FFF;
}

.rozet-tur { left: 12px; background-color: var(--birincil); }
.rozet-vitrin { right: 12px; background-color: var(--altin); }

.ilan-icerik { padding: 20px; }
.fiyat-etiketi { font-size: 1.4rem; font-weight: 800; color: var(--vurgu); }
.ilan-baslik { font-size: 1.1rem; font-weight: 700; margin: 8px 0; }
.ilan-baslik a { color: var(--metin-ana); text-decoration: none; }
.lokasyon-metni { color: var(--metin-soluk); font-size: 0.85rem; }

.ozellikler-ozet {
  display: flex;
  gap: 15px;
  border-top: 1px solid var(--cizgi-renk);
  padding-top: 12px;
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--metin-soluk);
}

.alt-bilgi-alani {
  background-color: var(--birincil);
  color: #94A3B8;
  padding: 60px 0 20px 0;
  margin-top: 80px;
}

.alt-bilgi-izgara {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.alt-bilgi-izgara h4 { color: #FFF; margin-bottom: 15px; }
.alt-bilgi-izgara ul { list-style: none; }
.alt-bilgi-izgara li { margin-bottom: 8px; }
.alt-bilgi-izgara a { color: #94A3B8; text-decoration: none; }
.alt-bilgi-izgara a:hover { color: #FFF; }

.alt-bilgi-alt {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
}

.alert {
  padding: 12px 18px;
  border-radius: var(--yari-cap-sm);
  margin-bottom: 20px;
  font-weight: 500;
}

.alert-tehlike { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }
.alert-basari { background: #D1FAE5; color: #065F46; border: 1px solid #6EE7B7; }
.alert-bilgi { background: #DBEAFE; color: #1E40AF; border: 1px solid #93C5FD; }
.alert-uyari { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }

.canli-destek-widget { position: fixed; bottom: 25px; right: 25px; z-index: 9999; }
.canli-destek-buton {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFF;
  border: none;
  padding: 14px 22px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s ease;
}
.canli-destek-buton:hover { transform: scale(1.05); }
.canli-destek-pencere {
  display: none;
  position: fixed;
  bottom: 90px;
  right: 25px;
  width: 360px;
  background: #FFF;
  border-radius: var(--yari-cap-md);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
  border: 1px solid var(--cizgi-renk);
  overflow: hidden;
  z-index: 10000;
  flex-direction: column;
}
.canli-destek-pencere.acik { display: flex; }
.destek-ust-bar { background: var(--birincil); color: #FFF; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; }
.destek-icerik { padding: 20px; }
.destek-kanal-buton { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.9rem; margin-bottom: 10px; color: #FFF; }
.destek-whatsapp { background: #25D366; }
.destek-telegram { background: #0088cc; }
.destek-telefon { background: #2563EB; }
.destek-email { background: #D97706; }

/* MOBİL & TABLET DUYARLILIK (RESPONSIVE) KURALLARI */
@media (max-width: 992px) {
  .alt-bilgi-izgara {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 20px;
  }
  .kapsayici {
    padding: 0 15px;
  }
}

@media (max-width: 576px) {
  .alt-bilgi-izgara {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .canli-destek-widget {
    bottom: 15px;
    right: 15px;
  }
  .canli-destek-buton {
    padding: 12px 18px;
    font-size: 0.88rem;
  }
  .canli-destek-pencere {
    right: 15px;
    left: 15px;
    width: auto;
    bottom: 75px;
  }
  .fiyat-etiketi {
    font-size: 1.25rem;
  }
}