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

body {
  display: grid;
  margin: 0px;
  height: 100vh;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr;
  font-family: 'Inter', system-ui, sans-serif;
  background-color: #f8fafc; /* Premium açık gri arkaplan */
  color: #0f172a;
}

header {
  display: flex;
  justify-content: space-between;
  padding: 1rem 2.5rem;
  background-color: white;
  align-items: center;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05); /* Yumuşak alt gölge */
  z-index: 10;
}

.brand-title {
  margin: 0;
  display: flex;
  align-items: center;
}

.brand-title > a {
  text-decoration: none;
  color: #0f172a;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
}

#menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.menu-item {
  text-decoration: none;
  color: #475569;
  font-weight: 500;
  padding: 0.5rem 1rem;
  background-color: transparent;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.menu-item:hover {
  background-color: #f1f5f9;
  color: #0f172a;
}

main {
  background-color: #f8fafc;
  overflow-y: auto;
  padding: 2.5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

footer {
  background-color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.75rem 1rem;
  color: #94a3b8; /* Daha silik ve kibar bir gri */
  font-size: 0.8rem;
  border-top: 1px solid #e2e8f0;
}

/* YENI TASARIM SINIFLARI (Liste Gorunumu) */
.section-title {
  margin: 1.5rem 0 1rem 0;
  font-size: 1.25rem;
  color: #0f172a;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.earthquake-list-container {
  list-style-type: none;
  padding: 0;
  margin: 0;
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  overflow: hidden; /* Köşelerin yuvarlak kalması için */
}

.earthquake-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid #f1f5f9;
  transition: background-color 0.2s ease;
}

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

.earthquake-list-item:hover {
  background-color: #f8fafc;
}

.eq-info h3 {
  margin: 0 0 0.35rem 0;
  font-size: 1.05rem;
  color: #1e293b;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.eq-info p {
  margin: 0;
  color: #64748b;
  font-size: 0.85rem;
}

/* Sağ Taraf - Büyüklük ve Etki Çubuğu Taşıyıcısı */
.eq-right-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

/* Hissedilme Oranı Çubuğu */
.prob-bar-outer {
  width: 100%;
  height: 4px;
  background-color: #e2e8f0;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.prob-bar-inner {
  height: 100%;
  border-radius: 4px;
  background-color: #3b82f6;
  transition: width 0.3s ease;
}

.eq-mag {
  font-size: 1.25rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 8px;
  background-color: #f1f5f9;
  min-width: 3.5rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Dikkat Çekici Deprem Vurguları */
.earthquake-list-item.felt-earthquake {
  background-color: #fffbeb;
  border-left: 4px solid #f59e0b;
}

.earthquake-list-item.felt-earthquake:hover {
  background-color: #fef3c7;
}

.earthquake-list-item.felt-earthquake-high {
  background-color: #fef2f2;
  border-left: 4px solid #ef4444;
}

.earthquake-list-item.felt-earthquake-high:hover {
  background-color: #fee2e2;
}

/* Filtre Butonlari (Pills) */
.filter-container {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.125rem;
  border-radius: 99px;
  border: 1px solid #cbd5e1;
  background-color: white;
  color: #475569;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
}

.filter-btn:hover {
  background-color: #f8fafc;
  color: #0f172a;
}

.filter-btn.active {
  background-color: #0f172a; /* Zarif bir siyah/gece mavisi buton */
  border-color: #0f172a;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Hakkinda Sayfasi */
.about-card {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  padding: 2.5rem;
  width: 100%;
  box-sizing: border-box;
}

.about-card h2 {
  margin-top: 0;
  color: #0f172a;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.75rem;
  font-weight: 600;
}

.about-card p {
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

/* Mobil Uyumluluk (Responsive) */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    padding: 1.25rem 1rem;
    gap: 1rem;
  }

  .brand-title > a {
    font-size: 1.5rem;
  }

  #menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
  }

  .menu-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
  }

  main {
    padding: 1.5rem 1rem;
  }

  .earthquake-list-item {
    padding: 0.85rem 1rem;
    align-items: center;
  }

  .eq-info h3 {
    font-size: 0.95rem;
  }

  .eq-info p {
    font-size: 0.825rem;
  }

  .eq-mag {
    font-size: 1.1rem;
    padding: 0.35rem 0.65rem;
    min-width: 3rem;
  }
  
  .about-card {
    padding: 1.5rem 1.25rem;
  }
}