:root {
  --bg: #0b0e17;
  --bg-soft: #111527;
  --card: #151a2e;
  --card-hover: #1a2038;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef1fa;
  --muted: #9aa3bd;
  --accent: #7c6cff;
  --accent-2: #ff8a5c;
  --good: #4ade80;
  --radius: 18px;
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html { color-scheme: dark; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* arka plan ışıltıları — blur filtresi yerine hazır radial-gradient (repaint maliyeti yok) */
.glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.glow-a {
  width: 820px; height: 820px;
  background: radial-gradient(circle, rgba(91, 75, 255, 0.32) 0%, rgba(91, 75, 255, 0.12) 40%, transparent 68%);
  top: -330px; left: -270px;
}
.glow-b {
  width: 680px; height: 680px;
  background: radial-gradient(circle, rgba(255, 106, 61, 0.20) 0%, rgba(255, 106, 61, 0.07) 40%, transparent 68%);
  top: -250px; right: -230px;
}

/* ---- hero ---- */
.hero { position: relative; z-index: 1; padding: 40px 0 28px; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
}

.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--text); }
.brand:hover span { color: var(--accent); }

.top-social { display: flex; gap: 8px; }
.top-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.top-social a:hover {
  color: var(--text);
  border-color: rgba(124, 108, 255, 0.55);
  background: rgba(124, 108, 255, 0.15);
}
.top-social svg { width: 17px; height: 17px; }

h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin-top: 14px;
  max-width: 560px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}
.tagline strong { color: var(--text); font-weight: 600; }

.price-note {
  margin-top: 14px;
  display: inline-block;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  background: rgba(124, 108, 255, 0.08);
  border: 1px solid rgba(124, 108, 255, 0.25);
  border-radius: 12px;
  padding: 9px 14px;
  max-width: 640px;
}
.price-note strong { color: var(--text); font-weight: 600; }

/* ---- kontroller ---- */
.controls {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: stretch;
}

.control-group {
  display: flex;
  gap: 6px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.seg, .chip {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  background: transparent;
  border: none;
  border-radius: 9px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.seg:hover, .chip:hover { color: var(--text); }
.seg.active, .chip.active {
  background: linear-gradient(120deg, rgba(124, 108, 255, 0.9), rgba(124, 108, 255, 0.7));
  color: #fff;
  box-shadow: 0 4px 18px rgba(124, 108, 255, 0.35);
}

.seg-code { font-family: var(--font-head); font-weight: 700; letter-spacing: 0.04em; }
.seg-city { font-size: 12.5px; opacity: 0.75; }

.select-wrap { display: flex; align-items: center; gap: 10px; padding: 0 6px 0 12px; }
.select-label { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
select {
  appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 32px 8px 12px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239aa3bd' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---- durum satırı ---- */
.status {
  position: relative;
  z-index: 1;
  margin: 6px 0 18px;
  font-size: 13.5px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 8px var(--good);
}
.status.warn .dot { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }

/* ---- grid & kartlar ---- */
.grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 18px;
  padding-bottom: 30px;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s, box-shadow 0.18s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 108, 255, 0.5);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
  background: var(--card-hover);
}

.card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: linear-gradient(140deg, #1c2240, #12162a);
  overflow: hidden;
}
.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.card:hover .card-media img { transform: scale(1.05); }

.badge-price {
  position: absolute;
  right: 10px; bottom: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  background: rgba(10, 12, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 6px 12px;
  border-radius: 999px;
}

.badge-dom {
  position: absolute;
  left: 10px; top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(10, 12, 22, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
}

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

.card-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17.5px;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.card-title .iata { font-size: 11.5px; font-weight: 600; color: var(--muted); letter-spacing: 0.06em; }

.card-country { margin-top: 2px; font-size: 13px; color: var(--muted); }

/* fiyat, mobilde görsel yerine kart gövdesinde gösterilir */
.card-price { display: none; }

.card-meta {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.meta {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  padding: 4px 9px;
  border-radius: 999px;
}
.meta.direct { color: var(--good); border-color: rgba(74, 222, 128, 0.25); }

/* ---- skeleton ---- */
.skeleton {
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  overflow: hidden;
}
.skeleton .sk-img { aspect-ratio: 16/10; }
.skeleton .sk-line { height: 14px; border-radius: 7px; margin: 14px 16px; }
.skeleton .sk-line.short { width: 45%; margin-top: 0; }
.sk-img, .sk-line {
  background: linear-gradient(100deg, rgba(255,255,255,0.05) 40%, rgba(255,255,255,0.11) 50%, rgba(255,255,255,0.05) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---- boş & footer ---- */
.empty {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 70px 0;
  color: var(--muted);
  line-height: 1.7;
}
.empty-icon { font-size: 44px; margin-bottom: 12px; }

/* ---- sosyal medya ---- */
.social-box {
  position: relative;
  z-index: 1;
  margin: 10px 0 34px;
  text-align: center;
  padding: 34px 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(124, 108, 255, 0.3);
  background:
    radial-gradient(600px 200px at 50% -60%, rgba(124, 108, 255, 0.25), transparent),
    var(--card);
}
.social-box h2 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
}
.social-box p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14.5px;
}
.social-links {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.social-links a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.social-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 108, 255, 0.55);
  background: rgba(124, 108, 255, 0.15);
}
.social-links svg { width: 18px; height: 18px; }

.footer {
  position: relative;
  z-index: 1;
  padding: 26px 24px 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
  max-width: 1180px;
}

@media (max-width: 560px) {
  .hero { padding-top: 26px; }
  .topbar { margin-bottom: 24px; }
  .brand { font-size: 13.5px; }
  .top-social a { width: 32px; height: 32px; }
  .controls { gap: 8px; justify-content: center; }
  .control-group { flex-wrap: wrap; justify-content: center; }

  /* yatay kart: görsel solda tüm yüksekliği kaplar, içerik sağda */
  .grid { grid-template-columns: 1fr; gap: 12px; }
  .card {
    display: flex;
    align-items: stretch;
    padding: 0;
  }
  .card-media {
    width: 118px;
    min-width: 118px;
    aspect-ratio: auto;
    height: auto;
    border-radius: 0;
  }
  .badge-price, .badge-dom, .badge-trend { display: none; }
  .card-body { padding: 12px 14px; flex: 1; min-width: 0; }
  .meta.trend-chip { display: inline-block; }
  .card-title { font-size: 16px; }
  .card-price {
    display: block;
    margin-top: 4px;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 15.5px;
  }
  .card-meta { margin-top: 8px; }
}

/* ---- uçuş saatleri ---- */
.card-times {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12.5px;
  color: var(--muted);
}
.card-times .leg {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.leg-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
.leg-time { font-family: var(--font-head); font-weight: 600; color: var(--text); }

/* ---- fiyat trendi ---- */
.badge-trend {
  position: absolute;
  right: 10px; top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: rgba(10, 12, 22, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 4px 10px;
  border-radius: 999px;
}
.badge-trend.trend-down { color: var(--good); }
.badge-trend.trend-up { color: #f87171; }

.meta.trend-down { color: var(--good); border-color: rgba(74, 222, 128, 0.25); }
.meta.trend-up { color: #f87171; border-color: rgba(248, 113, 113, 0.25); }
/* masaüstünde trend thumbnail üstünde rozet olarak gösterilir, metadaki çip gizlenir */
.meta.trend-chip { display: none; }

@media (max-width: 560px) {
  .card-times { gap: 12px; }
  .card-times .leg { gap: 5px; }
}