/* ==========================================================================
   NewB2B — Ekip Sunum Sitesi
   Tasarim sistemi + animasyon katmani
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #070a0f;
  --bg-2: #0b1017;
  --bg-3: #0f1620;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-2: rgba(255, 255, 255, 0.16);

  --ink: #eef3f8;
  --ink-2: #b9c6d3;
  --muted: #7d8d9e;
  --faint: #55636f;

  --coral: #ff6a4d;
  --coral-2: #ff9d84;
  --blue: #5b9dff;
  --teal: #2fd0c5;
  --green: #57d98a;
  --purple: #a583ff;
  --amber: #ffb648;
  --navy: #202c38;

  --r-sm: 8px;
  --r: 14px;
  --r-lg: 22px;
  --r-xl: 30px;

  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.75);
  --shadow-sm: 0 10px 30px -14px rgba(0, 0, 0, 0.7);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);

  --wrap: 1240px;
  --nav-h: 68px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
}

/* accent yardimcilari */
.a-coral { --a: var(--coral); }
.a-blue { --a: var(--blue); }
.a-teal { --a: var(--teal); }
.a-green { --a: var(--green); }
.a-purple { --a: var(--purple); }
.a-amber { --a: var(--amber); }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 24px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* reveal animasyonlarindaki yatay oteleme sayfayi genisletmesin */
html, body { overflow-x: hidden; overflow-x: clip; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.03em; font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--coral); color: #fff; }

/* scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #22303e; border-radius: 99px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #33454f; }

/* ---------- Arka plan atmosferi ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  overflow: hidden;
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.5;
  animation: drift 26s var(--ease-io) infinite alternate;
}
.aurora span:nth-child(1) { width: 620px; height: 620px; background: #ff6a4d3d; top: -180px; left: -120px; }
.aurora span:nth-child(2) { width: 720px; height: 720px; background: #5b9dff33; top: 12%; right: -220px; animation-delay: -8s; }
.aurora span:nth-child(3) { width: 560px; height: 560px; background: #2fd0c528; bottom: -160px; left: 22%; animation-delay: -15s; }
.aurora span:nth-child(4) { width: 480px; height: 480px; background: #a583ff26; bottom: 20%; right: 12%; animation-delay: -20s; }
@keyframes drift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(60px, -70px, 0) scale(1.18); }
}
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 100% 70% at 50% 0%, #000 20%, transparent 78%);
}
.noise {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout ---------- */
.wrap { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }
.section { padding: clamp(56px, 6.5vw, 110px) 0; position: relative; }
.section.tight { padding: clamp(42px, 4.6vw, 74px) 0; }

/* ---------- Navigasyon ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900; height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(7, 10, 15, 0.55);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.nav.scrolled { background: rgba(7, 10, 15, 0.86); border-bottom-color: var(--line); }
.nav__inner { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; display: flex; align-items: center; gap: 28px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -0.04em; font-size: 18px; }
.logo__mark {
  width: 28px; height: 28px; border-radius: 9px; position: relative; flex: none;
  background: linear-gradient(140deg, var(--coral), #c9351f);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 8px 22px -8px var(--coral);
}
.logo__mark::after {
  content: ""; position: absolute; inset: 8px 8px auto auto; width: 8px; height: 8px;
  border-radius: 50%; background: #fff; opacity: 0.9;
}
.logo em { font-style: normal; color: var(--coral); }
.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 8px 15px; border-radius: 99px; font-size: 14.5px; font-weight: 500; color: var(--ink-2);
  transition: color 0.22s, background 0.22s; position: relative; white-space: nowrap;
}
.nav__links a:hover { color: var(--ink); background: var(--panel-2); }
.nav__links a.active { color: var(--ink); background: var(--panel-2); box-shadow: inset 0 0 0 1px var(--line); }
.nav__links a.active::before {
  content: ""; position: absolute; left: 50%; bottom: 1px; transform: translateX(-50%);
  width: 16px; height: 2px; border-radius: 2px; background: var(--coral);
}
.nav__prog { position: absolute; left: 0; bottom: -1px; height: 2px; background: linear-gradient(90deg, var(--coral), var(--amber)); width: 0; }
.burger { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; cursor: pointer; }

/* ---------- Tipografi ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 11.5px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--coral); margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
h1.display { font-size: clamp(42px, 6.4vw, 84px); letter-spacing: -0.045em; line-height: 0.98; }
h2.title { font-size: clamp(30px, 3.9vw, 50px); letter-spacing: -0.04em; }
h3.sub { font-size: clamp(19px, 1.6vw, 23px); }
.lead { font-size: clamp(16.5px, 1.35vw, 19.5px); color: var(--ink-2); line-height: 1.62; max-width: 66ch; }
.muted { color: var(--muted); }
.small { font-size: 13.5px; }
.tiny { font-size: 12px; }
.mono { font-family: var(--mono); font-size: 0.86em; letter-spacing: -0.01em; }
.grad {
  background: linear-gradient(100deg, #fff 8%, var(--coral-2) 46%, var(--amber) 78%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section-head { max-width: 860px; margin-bottom: 52px; }
.section-head .lead { margin-top: 18px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 24px; border-radius: 99px;
  font-size: 14.5px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.25s;
  background: var(--panel-2); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line);
}
.btn:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.1); }
.btn--primary {
  background: linear-gradient(135deg, var(--coral), #d4402a); color: #fff; box-shadow: 0 14px 34px -14px var(--coral);
}
.btn--primary:hover { box-shadow: 0 20px 44px -14px var(--coral); }
.btn--ghost { background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }
.btn svg { width: 16px; height: 16px; }

/* ---------- Chip / rozet ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px; border-radius: 99px;
  font-size: 12px; font-weight: 600; background: var(--panel-2); box-shadow: inset 0 0 0 1px var(--line);
  color: var(--ink-2); white-space: nowrap;
}
.chip--a { color: var(--a, var(--coral)); background: color-mix(in srgb, var(--a, var(--coral)) 12%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--a, var(--coral)) 30%, transparent); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.dot--pulse { position: relative; }
.dot--pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid currentColor;
  animation: pulse 2.2s var(--ease-io) infinite; opacity: 0;
}
@keyframes pulse { 0% { transform: scale(0.7); opacity: 0.9; } 100% { transform: scale(1.9); opacity: 0; } }

/* durum renkleri */
.st-near { --a: var(--green); }
.st-advanced { --a: var(--blue); }
.st-dev { --a: var(--amber); }
.st-start { --a: var(--faint); }

/* ---------- Kartlar / paneller ---------- */
.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.018));
  border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s, box-shadow 0.4s;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--a, var(--coral)) 13%, transparent), transparent 62%);
  opacity: 0; transition: opacity 0.4s;
}
.card:hover { transform: translateY(-4px); border-color: var(--line-2); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card__top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.card h3 { font-size: 19px; margin-bottom: 9px; letter-spacing: -0.025em; }
.card p { color: var(--muted); font-size: 14.5px; line-height: 1.58; }

.glass {
  background: rgba(255, 255, 255, 0.035); border: 1px solid var(--line); border-radius: var(--r-lg);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}

.grid { display: grid; gap: 18px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g5 { grid-template-columns: repeat(5, 1fr); }

/* ---------- Reveal animasyonu ---------- */
[data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal="left"] { transform: translate3d(-26px, 0, 0); }
[data-reveal="right"] { transform: translate3d(26px, 0, 0); }
[data-reveal="scale"] { transform: scale(0.94); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .aurora span { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Hero ---------- */
.hero { padding: calc(var(--nav-h) + clamp(44px, 5.4vw, 92px)) 0 clamp(52px, 6vw, 96px); position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 56px; align-items: center; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero h1 { margin-bottom: 24px; }

/* orbit gorseli */
.orbit { position: relative; aspect-ratio: 1; width: 100%; max-width: 460px; margin-inline: auto; }
.orbit__ring {
  position: absolute; inset: 0; border: 1px solid var(--line); border-radius: 50%;
  animation: spin 46s linear infinite;
}
.orbit__ring:nth-child(2) { inset: 13%; animation-duration: 34s; animation-direction: reverse; border-color: rgba(255, 106, 77, 0.2); }
.orbit__ring:nth-child(3) { inset: 27%; animation-duration: 24s; border-color: rgba(91, 157, 255, 0.2); }
@keyframes spin { to { transform: rotate(360deg); } }
.orbit__node {
  position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--c, var(--coral));
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--c, var(--coral)) 18%, transparent), 0 0 24px var(--c, var(--coral));
}
.orbit__core {
  position: absolute; inset: 38%; border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #2a3947, #101820);
  border: 1px solid var(--line-2); display: grid; place-items: center; text-align: center;
  box-shadow: 0 0 70px -10px rgba(255, 106, 77, 0.4), inset 0 0 40px rgba(0, 0, 0, 0.6);
}
.orbit__core b { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--coral-2); }
.orbit__core span { display: block; font-size: 11px; color: var(--muted); margin-top: 3px; }

/* ---------- KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.kpi { background: var(--bg-2); padding: clamp(16px, 1.7vw, 26px) clamp(14px, 1.5vw, 22px); transition: background 0.3s; }
.kpi:hover { background: var(--bg-3); }
.kpi__v { font-size: clamp(26px, 3vw, 40px); font-weight: 800; letter-spacing: -0.045em; line-height: 1; background: linear-gradient(160deg, #fff, #93a5b6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kpi__l { font-size: 13.5px; font-weight: 600; margin-top: 11px; }
.kpi__s { font-size: 11.5px; color: var(--faint); margin-top: 4px; line-height: 1.42; }

/* ---------- Progress ---------- */
.bar { height: 6px; border-radius: 99px; background: rgba(255, 255, 255, 0.07); overflow: hidden; position: relative; }
.bar__fill {
  height: 100%; border-radius: 99px; width: 0;
  background: linear-gradient(90deg, color-mix(in srgb, var(--a, var(--coral)) 55%, #000), var(--a, var(--coral)));
  transition: width 1.5s var(--ease); position: relative;
}
.bar__fill::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  animation: sheen 2.6s var(--ease-io) infinite; opacity: 0.7;
}
@keyframes sheen { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(200%); } }
.bar--thin { height: 4px; }

.ring { --p: 0; width: 74px; height: 74px; position: relative; flex: none; }
.ring svg { transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 6; stroke-linecap: round; }
.ring .track { stroke: rgba(255, 255, 255, 0.08); }
.ring .val { stroke: var(--a, var(--coral)); stroke-dasharray: 201; stroke-dashoffset: 201; transition: stroke-dashoffset 1.6s var(--ease); }
.ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: 15px; font-weight: 800; letter-spacing: -0.03em; }

/* ---------- Tablolar ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th {
  text-align: left; padding: 13px 16px; font-size: 11.5px; letter-spacing: 0.11em; text-transform: uppercase;
  color: var(--muted); font-weight: 700; border-bottom: 1px solid var(--line); background: var(--bg-2);
}
/* sticky basligi YALNIZCA kendi kaydirma kabinin icinde uygula */
.names-scroll .table th { position: sticky; top: 0; z-index: 3; box-shadow: 0 1px 0 var(--line); }
.table td { padding: 13px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.05); vertical-align: middle; }
.table tbody tr { transition: background 0.2s; }
.table tbody tr:hover { background: rgba(255, 255, 255, 0.035); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 62px 0 40px; margin-top: 40px; background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02)); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer h4 { font-size: 12px; letter-spacing: 0.13em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer li { font-size: 14px; color: var(--ink-2); padding: 5px 0; }
.footer li a:hover { color: var(--coral); }
.footer__bot { margin-top: 46px; padding-top: 26px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--faint); }

/* ---------- Yardimcilar ---------- */
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); margin: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.center { text-align: center; }
.mt-s { margin-top: 12px; } .mt { margin-top: 22px; } .mt-l { margin-top: 40px; }
.hide { display: none !important; }
.notice {
  border-left: 3px solid var(--a, var(--coral)); background: color-mix(in srgb, var(--a, var(--coral)) 7%, transparent);
  padding: 16px 20px; border-radius: 0 var(--r) var(--r) 0; font-size: 14px; color: var(--ink-2);
}
.tick { color: var(--green); }
.kbd { font-family: var(--mono); font-size: 11.5px; padding: 3px 7px; border-radius: 6px; background: var(--panel-2); box-shadow: inset 0 0 0 1px var(--line); }

/* ---------- Responsive ---------- */
/* 13" dizustu / 1440x900 */
@media (max-width: 1500px) {
  :root { --wrap: 1160px; --nav-h: 62px; }
}
/* 1280x800 ve benzeri */
@media (max-width: 1320px) {
  :root { --wrap: 1080px; }
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .g5 { grid-template-columns: repeat(3, 1fr); }
  .nav__links a { padding: 8px 12px; font-size: 14px; }
}
/* alcak ekranlar */
@media (max-height: 860px) {
  :root { --nav-h: 58px; }
}
@media (max-width: 1080px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .g5 { grid-template-columns: repeat(2, 1fr); }
  .g4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .wrap { width: calc(100% - 32px); }
  .nav__links {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column; gap: 2px; padding: 16px;
    background: rgba(7, 10, 15, 0.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(20px);
    transform: translateY(-130%); transition: transform 0.4s var(--ease); margin: 0;
  }
  .nav__links.open { transform: none; }
  .nav__links a { padding: 13px 16px; border-radius: 12px; }
  .burger { display: block; margin-left: auto; }
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .orbit { max-width: 330px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .section { padding: 74px 0; }
  .footer__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .g4, .g5 { grid-template-columns: 1fr; }
}

/* ---------- Print ---------- */
@media print {
  .nav, .aurora, .grid-bg, .noise, .btn { display: none !important; }
  body { background: #fff; color: #111; }
  .card, .glass { border-color: #ccc; background: #fff; }
}