/* Ana Değişkenler ve Sıfırlama */
:root {
  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  --text-main: #2b2b2b;
  --text-muted: #555555;
  --transition-speed: 0.5s;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text-main);
  transition: background-color var(--transition-speed) ease;
  min-height: 100vh;
  display: flex;
  justify-content: center;
}

/* GIF Renklerine Duyarlı Temalar */
.theme-gunesli { background-color: #f9eddb; } /* Sunny */
.theme-bulutlu { background-color: #fcbfe4; } /* Cloudy - Normal */
.theme-yagmurlu { background-color: #6ec9fd; } /* Umbrella */
.theme-karli   { background-color: #d5f0cb; } /* Winter */
.theme-gece    { background-color: #caa5ec; } /* Sleep */

/* Uygulama Ana Konteyner */
.app-container {
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding: 20px 15px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Glassmorphism Genel Sınıfı */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-shadow);
  padding: 20px;
}

/* Arama Çubuğu */
.search-container {
  display: flex;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 30px;
  align-items: center;
}

#search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-main);
  font-family: inherit;
  font-weight: 500;
}
#search-input::placeholder {
  color: rgba(43, 43, 43, 0.6);
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5px;
  color: var(--text-main);
  transition: transform 0.2s;
}
.icon-btn:hover {
  transform: scale(1.15);
}

/* Ana Hava Durumu Bilgisi (Hero) */
.hero-section {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 25px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

/* Hero Hover Efekti (Hafifçe Belirginleştirme) */
.hero-section:hover {
  transform: translateY(-2px);
}

.hero-left {
  display: flex;
  flex-direction: column;
  gap: 5px;
  z-index: 2;
}

.location-name {
  font-size: 1.9rem;
  font-weight: 800;
  margin-bottom: 2px;
  letter-spacing: -0.5px;
}

.current-date {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 600;
}

.temp-row {
  display: flex;
  align-items: flex-start;
  margin: 12px 0;
}

.temp-huge {
  font-size: 4.8rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -3px;
}

.temp-unit {
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 6px;
  margin-left: 2px;
}

.condition-text {
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: capitalize;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.hero-right img {
  width: 150px;
  height: auto;
  /* multiply blend mode sayesinde GIF'in arkaplanı saydamlaşır pürüzsüz görünür */
  mix-blend-mode: multiply;
  transition: opacity 0.3s ease;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

/* Detay Kartları (Nem, Rüzgar...) */
.details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.detail-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  text-align: center;
}

.detail-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-val {
  font-size: 1.15rem;
  font-weight: 800;
}

/* Alt Bölüm Başlıkları */
.section-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.section-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-left: 8px;
  color: var(--text-main);
  opacity: 0.9;
}

/* Saatlik Tahmin Kaydırmalı Kutu */
.hourly-scroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 5px;
  scrollbar-width: none; /* Firefox */
  -webkit-overflow-scrolling: touch;
}
.hourly-scroll::-webkit-scrollbar {
  display: none; /* Chrome */
}

.hour-card {
  flex: 0 0 auto;
  min-width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 12px;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s, border-color 0.3s;
  border-radius: 20px;
}
.hour-card:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.6);
}
.hour-card.active {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transform: translateY(-5px);
}
.hour-time {
  font-size: 0.95rem;
  font-weight: 700;
}
.hour-icon {
  font-size: 1.7rem;
}
.hour-temp {
  font-size: 1.2rem;
  font-weight: 800;
}

/* Günlük Tahmin Liste */
.daily-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
}

.day-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-radius: 15px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.day-row:hover {
  background: rgba(255,255,255,0.5);
  transform: translateX(4px);
}

.day-name {
  flex: 1;
  font-weight: 700;
  font-size: 1.05rem;
}
.day-icon {
  flex: 0 0 50px;
  text-align: center;
  font-size: 1.5rem;
}
.day-temps {
  flex: 1;
  text-align: right;
  font-weight: 800;
  font-size: 1.05rem;
}
.day-temps .min {
  color: var(--text-muted);
  margin-left: 10px;
  font-weight: 600;
  opacity: 0.8;
}

/* Mobil için optimizasyon */
@media (max-width: 480px) {
  .app-container {
    padding: 15px 10px;
    gap: 15px;
  }
  .hero-right img { width: 120px; }
  .temp-huge { font-size: 4rem; }
  .details-grid { gap: 10px; }
  .detail-card { padding: 12px 6px; }
  .detail-val { font-size: 1.05rem; }
}