/* MotoConvoy tanitim sitesi. Renkler logodan gelir (DESIGN.md). Once telefon, sonra masaustu. */
:root {
  --zemin: #0d1118;
  --zemin-2: #141a26;
  --yuzey: #1a2130;
  --cizgi: #283044;
  --yazi: #f2f3f6;
  --soluk: #9aa3b5;
  --turuncu-acik: #ff9a2e;
  --turuncu: #ff8a24;
  --turuncu-koyu: #ef661c;
  --kiremit: #e2561a;
  --sari: #ffc21a;
  --yol: #262d3b;
  --yaricap: 18px;
  --golge: 0 18px 40px rgba(0, 0, 0, .35);
  --baslik: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --govde: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--zemin);
  color: var(--yazi);
  font: 400 16px/1.55 var(--govde);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; }

/* Ust cubuk */
.ust {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: rgba(13, 17, 24, .78);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.ust-marka { display: flex; align-items: center; gap: 8px; text-decoration: none; font: italic 800 22px/1 var(--baslik); letter-spacing: .5px; color: var(--turuncu-acik); }
.ust-marka b { color: var(--turuncu-koyu); font-weight: 800; }

/* Dugmeler */
.dugme {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  text-decoration: none; border-radius: 14px; font-weight: 700; cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.dugme:active { transform: scale(.98); }
.dugme-kucuk { padding: 9px 16px; font-size: 14px; background: var(--turuncu); color: #1a1208; }
.dugme-ana {
  width: 100%; padding: 16px 22px; min-height: 64px;
  background: linear-gradient(180deg, var(--turuncu-acik), var(--turuncu-koyu));
  color: #1a1208; box-shadow: 0 10px 28px rgba(239, 102, 28, .35);
}
.dugme-ana span { font: italic 800 26px/1 var(--baslik); letter-spacing: .5px; }
.dugme-ana small { font-size: 13px; font-weight: 600; opacity: .8; margin-top: 3px; }
.dugme-ikincil { width: 100%; padding: 14px 22px; border: 1px solid var(--cizgi); color: var(--yazi); font-size: 15px; background: rgba(255, 255, 255, .03); }
.dugme:focus-visible { outline: 3px solid var(--sari); outline-offset: 3px; }

/* Karsilama */
.kahraman {
  position: relative; overflow: hidden;
  padding: 36px 20px 44px;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  background:
    radial-gradient(120% 70% at 50% 0%, rgba(255, 138, 36, .18), transparent 60%),
    linear-gradient(180deg, var(--zemin-2), var(--zemin));
}
.kahraman > * { position: relative; z-index: 1; }
.kahraman-ikon { width: min(58vw, 240px); height: auto; filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .45)); animation: belir .8s ease both; }
.kahraman h1 { margin-top: 14px; width: min(86vw, 460px); }
.kahraman-yazi { width: 100%; height: auto; animation: belir .8s .1s ease both; }
.slogan { margin: 18px 0 6px; font: italic 800 clamp(30px, 8vw, 46px)/1.05 var(--baslik); letter-spacing: .3px; }
.alt-slogan { margin: 0 auto 24px; max-width: 460px; color: var(--soluk); font-size: 16px; }
.cta { width: 100%; max-width: 420px; display: grid; gap: 10px; }
.rozetler { display: flex; gap: 8px; list-style: none; padding: 0; margin: 22px 0 0; flex-wrap: wrap; justify-content: center; }
.rozetler li { font-size: 12.5px; color: var(--soluk); border: 1px solid var(--cizgi); border-radius: 99px; padding: 5px 12px; }

/* Arka plandaki akan yol seridi */
.yol { position: absolute; z-index: 0; left: 50%; bottom: 0; width: 6px; height: 100%; transform: translateX(-50%); opacity: .14; }
.yol i { position: absolute; left: 0; width: 6px; height: 46px; border-radius: 3px; background: var(--sari); animation: akis 3.2s linear infinite; }
.yol i:nth-child(2) { animation-delay: -.64s; }
.yol i:nth-child(3) { animation-delay: -1.28s; }
.yol i:nth-child(4) { animation-delay: -1.92s; }
.yol i:nth-child(5) { animation-delay: -2.56s; }
@keyframes akis { from { top: -10%; transform: scaleY(.5); } to { top: 105%; transform: scaleY(1.6); } }
@keyframes belir { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* Bolumler */
.bolum { padding: 44px 18px; max-width: 1080px; margin: 0 auto; }
.bolum h2, .son-cagri h2 { font: italic 800 clamp(30px, 7vw, 42px)/1.05 var(--baslik); margin-bottom: 20px; text-align: center; }
.kartlar { display: grid; gap: 12px; grid-template-columns: 1fr; }
.kart { background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 18px; }
.kart h3 { font-size: 17px; margin: 10px 0 4px; }
.kart p { margin: 0; color: var(--soluk); font-size: 14.5px; }
.kart-ikon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 138, 36, .14); }
.kart-ikon svg { width: 24px; height: 24px; fill: none; stroke: var(--turuncu-acik); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.adimlar { list-style: none; margin: 0 auto; padding: 0; display: grid; gap: 12px; max-width: 640px; }
.adimlar li { display: flex; gap: 14px; align-items: flex-start; background: var(--yuzey); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 16px; }
.adim-no { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font: italic 800 22px/1 var(--baslik); color: #1a1208; background: linear-gradient(180deg, var(--turuncu-acik), var(--turuncu-koyu)); }
.adimlar h3 { font-size: 17px; margin: 2px 0 2px; }
.adimlar p { margin: 0; color: var(--soluk); font-size: 14.5px; }

.kur-kartlar { display: grid; gap: 12px; max-width: 760px; margin: 0 auto; }
.kur-kart { border-radius: var(--yaricap); padding: 18px; background: linear-gradient(180deg, var(--yuzey), var(--zemin-2)); border: 1px solid var(--cizgi); }
.kur-kart h3 { font: italic 800 24px/1 var(--baslik); color: var(--turuncu-acik); margin-bottom: 8px; }
.kur-kart p { margin: 0; color: var(--soluk); font-size: 14.5px; }
.kur-kart b { color: var(--yazi); font-weight: 600; }

.son-cagri { padding: 48px 20px 56px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; background: radial-gradient(90% 80% at 50% 100%, rgba(255, 138, 36, .14), transparent 70%); }
.son-cagri img { width: 90px; height: auto; margin-bottom: 8px; }
.son-cagri .dugme-ana { max-width: 420px; }

.alt { display: flex; justify-content: space-between; gap: 12px; padding: 18px 18px calc(54px + env(safe-area-inset-bottom)); color: var(--soluk); font-size: 13px; border-top: 1px solid var(--cizgi); max-width: 1080px; margin: 0 auto; }
.alt a { color: var(--soluk); }

/* Surum etiketi (sag alt) */
.surum { position: fixed; right: 8px; bottom: calc(6px + env(safe-area-inset-bottom)); z-index: 30; text-align: right; font: 10.5px/1.35 ui-monospace, Consolas, monospace; color: var(--soluk); background: rgba(13, 17, 24, .7); padding: 4px 7px; border-radius: 8px; pointer-events: none; }
.surum div { font-weight: 700; }
.surum .yeni { color: #3ddc84; }

/* Tablet ve masaustu */
@media (min-width: 720px) {
  .ust { padding-left: 28px; padding-right: 28px; }
  .kahraman { padding: 64px 24px 72px; }
  .cta { grid-template-columns: 1.4fr 1fr; max-width: 560px; }
  .dugme-ikincil { height: 100%; }
  .kartlar { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .kur-kartlar { grid-template-columns: 1fr 1fr; }
  .bolum { padding: 64px 28px; }
}
@media (min-width: 1024px) {
  .kartlar { grid-template-columns: repeat(3, 1fr); }
  .adimlar { grid-template-columns: repeat(3, 1fr); max-width: none; }
  .adimlar li { flex-direction: column; }
  .kart:hover { transform: translateY(-3px); box-shadow: var(--golge); border-color: rgba(255, 138, 36, .4); }
  .kart { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
  .dugme-ana:hover { box-shadow: 0 14px 34px rgba(239, 102, 28, .5); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}