/* ==========================================================
   LYCAN — tasarım değişkenleri
   ========================================================== */
:root {
  --bg: #07080c;
  --bg-2: #0d0f16;
  --panel: #12151e;
  --line: #1f2433;
  --text: #e6e8ef;
  --muted: #8a90a2;
  --accent: #9fd8ff;      /* ay ışığı mavisi */
  --accent-2: #d7263d;    /* kurt gözü kırmızısı */
  --glow: 0 0 24px rgba(159, 216, 255, .35);
  --radius: 14px;
  --wrap: 1160px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 var(--font);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.1; margin: 0 0 .6em; letter-spacing: -.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.tiny { font-size: .8rem; color: var(--muted); margin-top: 1.4rem; }

.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }

.skip {
  position: absolute; left: -9999px; top: 8px; z-index: 100;
  background: var(--accent); color: var(--bg); padding: 8px 14px; border-radius: 8px;
}
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.eyebrow {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--accent);
  letter-spacing: .08em;
  text-transform: lowercase;
  margin-bottom: 1rem;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font: 600 .95rem var(--font);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--glow); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--small { padding: .5rem 1.1rem; font-size: .85rem; }

/* ---------- Navigasyon ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7, 8, 12, .82);
  backdrop-filter: blur(12px);
  border-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: .6rem; color: var(--text); font: 800 1.1rem var(--mono); letter-spacing: .3em; }
.brand:hover { text-decoration: none; }
.brand__mark { width: 34px; height: 34px; color: var(--accent); filter: drop-shadow(0 0 8px rgba(159,216,255,.4)); }
.nav__menu { display: flex; align-items: center; gap: 1.8rem; }
.nav__menu a:not(.btn) { color: var(--muted); font-size: .92rem; }
.nav__menu a:not(.btn):hover { color: var(--text); text-decoration: none; }
.nav__toggle { display: none; }

@media (max-width: 820px) {
  .nav__toggle {
    display: grid; gap: 6px; place-content: center;
    width: 44px; height: 44px; background: none; border: 0; cursor: pointer;
  }
  .nav__toggle span { width: 24px; height: 2px; background: var(--text); transition: transform .25s; }
  .nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .nav__menu {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(7, 8, 12, .97); border-bottom: 1px solid var(--line);
    padding: 8px 16px 20px;
    transform: translateY(-120%); visibility: hidden;
    transition: transform .3s, visibility .3s;
  }
  .nav__menu.is-open { transform: none; visibility: visible; }
  .nav__menu a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav__menu .btn { margin-top: 14px; border-bottom: 1px solid var(--accent); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero__sky { position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1200px 600px at 75% 20%, rgba(159,216,255,.08), transparent 60%),
    radial-gradient(800px 500px at 10% 100%, rgba(215,38,61,.07), transparent 60%),
    var(--bg);
}
.hero__sky::after { /* yıldızlar */
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, #fff8, transparent),
    radial-gradient(1px 1px at 30% 65%, #fff6, transparent),
    radial-gradient(1px 1px at 55% 15%, #fff9, transparent),
    radial-gradient(1px 1px at 82% 48%, #fff5, transparent),
    radial-gradient(1px 1px at 90% 80%, #fff7, transparent),
    radial-gradient(1px 1px at 45% 85%, #fff4, transparent),
    radial-gradient(1.5px 1.5px at 68% 32%, #fffa, transparent),
    radial-gradient(1px 1px at 20% 45%, #fff5, transparent);
  animation: twinkle 6s ease-in-out infinite alternate;
}
.moon {
  position: absolute; right: 8%; top: 14%;
  width: clamp(160px, 26vw, 340px); aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 35%, #f4f7ff 0%, #cfdcf0 45%, #8fa3c2 100%);
  box-shadow: 0 0 80px 20px rgba(159,216,255,.18), 0 0 240px 60px rgba(159,216,255,.08);
  opacity: .9;
}
.moon::before { /* kraterler */
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background:
    radial-gradient(circle at 62% 58%, rgba(100,120,150,.35) 0 9%, transparent 10%),
    radial-gradient(circle at 34% 66%, rgba(100,120,150,.25) 0 6%, transparent 7%),
    radial-gradient(circle at 70% 28%, rgba(100,120,150,.22) 0 5%, transparent 6%);
}
.fog {
  position: absolute; left: -20%; width: 140%; height: 260px; bottom: -60px;
  background: radial-gradient(ellipse at center, rgba(160,175,200,.10), transparent 70%);
  filter: blur(20px);
  animation: drift 28s linear infinite alternate;
}
.fog--2 { bottom: 40px; opacity: .6; animation-duration: 40s; animation-direction: alternate-reverse; }

.hero__content { position: relative; }
.hero__title {
  font-size: clamp(3rem, 10vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -.04em;
}
.glow {
  color: transparent;
  background: linear-gradient(180deg, #ffffff 10%, var(--accent) 90%);
  -webkit-background-clip: text; background-clip: text;
  filter: drop-shadow(0 0 30px rgba(159,216,255,.35));
}
.hero__lead { max-width: 560px; font-size: 1.12rem; color: var(--muted); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 2rem 0 3rem; }

.stats { display: flex; flex-wrap: wrap; gap: 2.5rem; margin: 0; }
.stats div { border-left: 2px solid var(--line); padding-left: 1rem; }
.stats dt { font: .75rem var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.stats dd { margin: 0; font: 700 1.6rem var(--mono); }

.eyes { position: absolute; left: 50%; bottom: 14%; display: flex; gap: 22px; opacity: 0; animation: blink 9s 3s infinite; }
.eyes span {
  width: 14px; height: 6px; border-radius: 50% 50% 40% 40%;
  background: var(--accent-2);
  box-shadow: 0 0 12px 3px rgba(215,38,61,.7);
}
.eyes span:last-child { transform: scaleX(-1); }

/* ---------- Bölümler ---------- */
.section { padding: clamp(80px, 12vw, 140px) 0; position: relative; }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section__head { max-width: 640px; margin-bottom: 3.5rem; }
.section__head p:last-child { color: var(--muted); }

/* Av döngüsü */
.hunt { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.hunt__step { background: var(--bg); padding: 2rem 1.6rem; transition: background .3s; }
.hunt__step:hover { background: var(--panel); }
.hunt__num { display: block; font: 700 .9rem var(--mono); color: var(--accent); margin-bottom: 2.5rem; }
.hunt__step p { color: var(--muted); margin: 0; font-size: .95rem; }
@media (max-width: 900px) { .hunt { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .hunt { grid-template-columns: 1fr; } }

/* Kartlar */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 18px; }
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.8rem;
  overflow: hidden;
  transition: border-color .3s, transform .3s;
}
.card::before { /* fareyi takip eden ışık — JS --x/--y ayarlar */
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: radial-gradient(300px circle at var(--x, 50%) var(--y, 50%), rgba(159,216,255,.10), transparent 60%);
  pointer-events: none;
}
.card:hover { border-color: #2f3850; transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card__icon { width: 36px; height: 36px; color: var(--accent); margin-bottom: 1.2rem; }
.card p { color: var(--muted); margin: 0; font-size: .95rem; }

/* Terminal */
.split { display: grid; grid-template-columns: 1fr 1.25fr; gap: 3rem; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.term {
  background: #05060a;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px rgba(159,216,255,.04);
  overflow: hidden;
  min-width: 0;
}
.term__bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #0a0c12; }
.term__bar span { width: 11px; height: 11px; border-radius: 50%; background: #2a2f3d; }
.term__bar em { margin-left: auto; font: .75rem var(--mono); color: var(--muted); font-style: normal; }
.term__body {
  margin: 0; padding: 1.2rem 1.3rem; min-height: 340px;
  font: .84rem/1.7 var(--mono); color: #c8d0e0;
  white-space: pre-wrap; word-break: break-word;
}
.t-prompt { color: var(--accent); }
.t-ok { color: #5fd38d; }
.t-warn { color: #f0b54a; }
.t-crit { color: #ff5468; font-weight: 700; }
.t-dim { color: #5b6275; }
.cursor { display: inline-block; width: .55em; height: 1.1em; vertical-align: text-bottom; background: var(--accent); animation: caret 1s steps(1) infinite; }

/* Güvenlik listesi */
.checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: 12px; }
.checks li {
  padding: 1rem 1.2rem 1rem 3rem; position: relative;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  font-size: .95rem;
}
.checks li::before {
  content: ""; position: absolute; left: 1.1rem; top: 50%; translate: 0 -50%;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(95,211,141,.15);
  box-shadow: inset 0 0 0 1.5px #5fd38d;
}
.checks li::after {
  content: ""; position: absolute; left: calc(1.1rem + 6px); top: 50%;
  width: 6px; height: 9px; border: solid #5fd38d; border-width: 0 2px 2px 0;
  transform: translateY(-65%) rotate(45deg);
}

/* CTA */
.cta { text-align: center; background: radial-gradient(600px 300px at 50% 100%, rgba(159,216,255,.08), transparent 70%); }
.cta__inner { max-width: 680px; }
.code {
  display: flex; align-items: center; gap: 10px;
  margin: 2rem auto 0; padding: .6rem .6rem .6rem 1.2rem;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  text-align: left;
}
.code code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; font: .9rem var(--mono); color: var(--accent); }
.code__copy {
  flex-shrink: 0; padding: .5rem .9rem; border-radius: 8px; cursor: pointer;
  background: var(--bg); color: var(--text); border: 1px solid var(--line); font: .8rem var(--font);
}
.code__copy:hover { border-color: var(--accent); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 2rem 0; font-size: .88rem; }
.footer__inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

/* ---------- Görünme animasyonu ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@keyframes twinkle { from { opacity: .5; } to { opacity: 1; } }
@keyframes drift { from { transform: translateX(-6%); } to { transform: translateX(6%); } }
@keyframes caret { 50% { opacity: 0; } }
@keyframes blink {
  0%, 70% { opacity: 0; }
  74%, 92% { opacity: .9; }
  93% { opacity: 0; } 94% { opacity: .9; }
  100% { opacity: 0; }
}

/* Hareket hassasiyeti olan kullanıcılara saygı */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 600px) {
  .moon { width: 130px; right: 6%; top: 12%; }
  .hero { align-items: flex-end; }
}

/* Sorumlu açıklama (footer) */
.disclosure { display: flex; flex-direction: column; gap: .2rem; margin: 0; text-align: right; }
.disclosure__line { font-family: var(--mono); font-size: .85rem; color: var(--accent); }
@media (max-width: 600px) { .disclosure { text-align: left; } }