/* streetvpn.com — panelle aynı görsel dil: derin uzay laciverti + indigo. */
:root {
  --zemin: #070b16;
  --zemin-2: #0b1122;
  --kart: #0f1730;
  --cizgi: #1c2748;
  --metin: #e6eaf5;
  --soluk: #97a3c4;
  --uzay: #6175f2;
  --uzay-acik: #a5bbfc;
  --uzay-koyu: #3e41cb;
  --turuncu: #f97316;
  --yesil: #34d399;
  --kirmizi: #f87171;
  --yaricap: 14px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--zemin); color: var(--metin);
  font-family: var(--font); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.dil-zh { font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", var(--font); }
img, svg { display: block; max-width: 100%; }
a { color: var(--uzay-acik); text-decoration: none; }
a:hover { color: #fff; }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
.dil-zh h1, .dil-zh h2, .dil-zh h3 { letter-spacing: 0; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--uzay-acik); outline-offset: 3px; border-radius: 6px; }

.kap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.atla { position: absolute; left: -999px; top: 8px; background: var(--uzay); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.atla:focus { left: 12px; }

/* --- Üst çubuk --- */
.ust { position: sticky; top: 0; z-index: 50; background: rgba(7, 11, 22, .78); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(28, 39, 72, .6); }
.ust-ic { display: flex; align-items: center; gap: 24px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #e2e8f0; font-weight: 700; font-size: 21px; letter-spacing: -0.01em; font-family: var(--font); }
.logo:hover { color: #fff; }
.logo img { height: 34px; width: 34px; }
.logo.kucuk { font-size: 16px; gap: 8px; }
.logo.kucuk img { height: 24px; width: 24px; }
.menu { display: flex; gap: 26px; margin-left: 12px; }
.menu a { color: var(--soluk); font-size: 15px; }
.menu a:hover { color: #fff; }
.ust-sag { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.diller { display: flex; gap: 2px; border: 1px solid var(--cizgi); border-radius: 999px; padding: 3px; }
.diller a { color: var(--soluk); font-size: 13px; padding: 4px 10px; border-radius: 999px; }
.diller a.etkin { background: rgba(97, 117, 242, .22); color: #fff; }

/* --- Düğmeler --- */
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer;
  background: linear-gradient(180deg, #6f82f5, var(--uzay-koyu)); color: #fff; font: inherit; font-weight: 600;
  padding: 12px 22px; border-radius: 10px; box-shadow: 0 8px 24px -10px rgba(97, 117, 242, .7); transition: transform .15s, box-shadow .15s, opacity .15s; }
.dugme:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 12px 28px -10px rgba(97, 117, 242, .9); }
.dugme:disabled { opacity: .6; cursor: wait; transform: none; }
.dugme.ikincil { background: transparent; border: 1px solid var(--cizgi); box-shadow: none; color: var(--metin); }
.dugme.ikincil:hover { border-color: var(--uzay); }
.dugme.kucuk { padding: 7px 14px; font-size: 14px; font-weight: 500; }

/* --- Giriş: görsel geçişli slaytlar --- */
.giris { position: relative; overflow: hidden; padding: 48px 0 56px;
  background: radial-gradient(1200px 500px at 70% 0%, rgba(97, 117, 242, .18), transparent 60%),
              radial-gradient(800px 400px at 0% 100%, rgba(249, 115, 22, .08), transparent 60%); }
.slaytlar { position: relative; min-height: 440px; }
.slayt { position: absolute; inset: 0; margin: 0; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 40px;
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .9s ease, transform .9s ease, visibility 0s linear .9s; }
.slayt.etkin { opacity: 1; visibility: visible; transform: none; transition: opacity .9s ease, transform .9s ease, visibility 0s; }
.slayt figcaption { order: -1; }
.slayt-baslik { font-size: clamp(32px, 5vw, 54px); font-weight: 700;
  background: linear-gradient(180deg, #fff 30%, #b9c5ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.slayt p { margin-top: 18px; font-size: 18px; color: var(--soluk); max-width: 30em; }
.sahne { border-radius: 20px; background: linear-gradient(180deg, rgba(15, 23, 48, .9), rgba(11, 17, 34, .6)); border: 1px solid var(--cizgi); padding: 12px; box-shadow: 0 30px 80px -40px rgba(97, 117, 242, .5); }
.giris-alt { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 28px; flex-wrap: wrap; }
.noktalar { display: flex; gap: 8px; }
.nokta { width: 28px; height: 6px; border-radius: 99px; border: 0; background: var(--cizgi); cursor: pointer; padding: 0; transition: background .3s, width .3s; }
.nokta.etkin { background: var(--uzay); width: 44px; }
.eylemler { display: flex; gap: 12px; flex-wrap: wrap; }

/* SVG sahne parçaları */
.s-kenar { stroke: #25325e; stroke-width: 1.5; }
.s-dugum { fill: #3c4a86; }
.s-dugum-ana { fill: var(--uzay); }
.s-paket { fill: #c7d2fe; }
.s-halka { fill: none; stroke: var(--uzay); stroke-width: 1.5; }
.s-paket-kutu { fill: var(--uzay-acik); }
.s-kilit rect { fill: var(--uzay); }
.s-kilit path { stroke: var(--uzay-acik); }
.s-kilit-delik { fill: #0b1122; }
.s-yorunge { fill: none; stroke: #22305c; stroke-width: 1; stroke-dasharray: 4 6; }
.s-kalkan { fill: var(--uzay); }
.s-kalkan-ic { fill: #1d1f4b; opacity: .85; }
.s-parilti { fill: rgba(97, 117, 242, .18); }

/* --- Bölümler --- */
.bolum { padding: 88px 0; }
.bolum.koyu { background: var(--zemin-2); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); }
.bolum h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 700; }
.alt { margin-top: 12px; color: var(--soluk); max-width: 40em; }
.izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.kart { background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 24px; transition: border-color .2s, transform .2s; }
.kart:hover { border-color: #33427a; transform: translateY(-2px); }
.kart h3 { font-size: 18px; margin-top: 16px; }
.kart p { margin-top: 8px; color: var(--soluk); font-size: 15px; }
.simge { width: 40px; height: 40px; padding: 8px; border-radius: 10px; background: rgba(97, 117, 242, .15); stroke: var(--uzay-acik); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.guvenlik { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 40px; }
.guvenlik li { display: flex; gap: 14px; }
.guvenlik h3 { font-size: 17px; }
.guvenlik p { color: var(--soluk); font-size: 15px; margin-top: 4px; }
.tik { flex: none; width: 26px; height: 26px; border-radius: 50%; background: rgba(52, 211, 153, .15); position: relative; margin-top: 1px; }
.tik::after { content: ""; position: absolute; left: 9px; top: 6px; width: 6px; height: 11px; border: solid var(--yesil); border-width: 0 2px 2px 0; transform: rotate(45deg); }

/* --- İletişim formu --- */
.iletisim { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: start; }
.form { background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 28px; display: grid; gap: 16px; }
.satir { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { display: grid; gap: 6px; font-size: 14px; color: var(--soluk); }
.form input, .form textarea { width: 100%; font: inherit; color: var(--metin); background: #0a1022; border: 1px solid var(--cizgi); border-radius: 10px; padding: 11px 13px; transition: border-color .15s, box-shadow .15s; }
.form textarea { resize: vertical; min-height: 130px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--uzay); box-shadow: 0 0 0 3px rgba(97, 117, 242, .2); }
.form .hatali { border-color: var(--kirmizi); }
.form .dugme { justify-self: start; }
.not { font-size: 13px; color: #6d7899; }
.durum { font-size: 15px; min-height: 1.4em; }
.durum.tamam { color: var(--yesil); }
.durum.hata { color: var(--kirmizi); }
/* Tuzak alanı: ekran okuyucudan da gizli, ama display:none değil (bazı botlar onu atlar) */
.tuzak { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.turnstile:empty { display: none; }

/* "Ben robot değilim" kutusu */
.robot { display: flex; align-items: center; justify-content: space-between; gap: 12px; max-width: 320px;
  background: #0a1022; border: 1px solid var(--cizgi); border-radius: 10px; padding: 10px 12px; }
.robot.hatali { border-color: var(--kirmizi); }
.robot-kutu { display: flex; align-items: center; gap: 12px; background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: var(--metin); }
.robot-kutu:disabled { cursor: default; }
.robot-isaret { position: relative; width: 26px; height: 26px; flex: none; border: 2px solid #3b4a7a; border-radius: 6px; background: #0f1730; transition: border-color .2s, background .2s; }
.robot-kutu:hover .robot-isaret { border-color: var(--uzay); }
.robot[data-durum="calisiyor"] .robot-isaret { border-color: transparent; border-radius: 50%; border-top-color: var(--uzay); border-right-color: var(--uzay); animation: robot-don .7s linear infinite; background: none; }
.robot[data-durum="tamam"] .robot-isaret { border-color: var(--yesil); background: rgba(52, 211, 153, .12); }
.robot[data-durum="tamam"] .robot-isaret::after { content: ""; position: absolute; left: 8px; top: 3px; width: 6px; height: 12px; border: solid var(--yesil); border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.robot[data-durum="tamam"] .robot-metin { color: var(--yesil); }
.robot-kalkan img { opacity: .8; }
@keyframes robot-don { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .robot[data-durum="calisiyor"] .robot-isaret { animation-duration: 2s; } }

/* --- Alt bilgi --- */
.alt-bilgi { padding: 40px 0; border-top: 1px solid var(--cizgi); color: #6d7899; font-size: 14px; }
.alt-bilgi-ic { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.alt-bilgi .telif { margin-left: auto; }
.bulunamadi { min-height: 100vh; display: grid; place-content: center; justify-items: center; gap: 16px; text-align: center; }
.bulunamadi h1 { font-size: 64px; }

/* --- Duyarlı --- */
@media (max-width: 980px) {
  .izgara { grid-template-columns: repeat(2, 1fr); }
  .slayt { grid-template-columns: 1fr; gap: 24px; }
  .slayt figcaption { order: 0; }
  .slaytlar { min-height: 640px; }
  .iletisim { grid-template-columns: 1fr; gap: 28px; }
  .menu { display: none; }
}
@media (max-width: 600px) {
  .kap { padding: 0 16px; }
  .ust-ic { gap: 12px; height: 60px; }
  .logo { font-size: 18px; }
  .logo img { height: 28px; width: 28px; }
  .ust-sag .dugme { display: none; }
  .izgara, .guvenlik, .satir { grid-template-columns: 1fr; }
  .slaytlar { min-height: 500px; }
  .slayt p { font-size: 16px; }
  .bolum { padding: 64px 0; }
  .form { padding: 20px; }
  .eylemler .dugme { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slayt, .slayt.etkin, .kart, .dugme { transition: none; }
}