:root {
  --bg: #000;
  --amber: #ffb000;
  --text: #f4f7fb;
  --text-soft: rgba(244, 247, 251, 0.75);
  --glass: rgba(12, 16, 28, 0.32);
  --focus-boost: 1;
  /* Parallax: -0.5 .. 0.5 (tek kaynak; JS her kareden cok degiskene yazmak yerine bunu gunceller) */
  --par-nx: 0;
  --par-ny: 0;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Space Grotesk", "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  contain: strict;
  background:
    radial-gradient(130% 110% at 50% 100%, rgba(2, 7, 25, 0.62), transparent 58%),
    radial-gradient(110% 70% at 50% 0%, rgba(8, 10, 18, 0.56), transparent 54%),
    linear-gradient(130deg, #000 0%, #02040a 42%, #000 100%);
}
.nebula {
  position: absolute;
  inset: -16%;
  pointer-events: none;
  filter: blur(10px) saturate(102%);
  opacity: 0.5;
  transform: translate3d(calc(var(--par-nx) * -16px), calc(var(--par-ny) * -12px), 0);
}
.nebula::before {
  content: "";
  position: absolute;
  width: 60vmax;
  height: 60vmax;
  left: 5%;
  top: 8%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 40%, rgba(255, 176, 0, 0.14), rgba(10, 16, 34, 0.82) 48%, rgba(2, 3, 7, 0.95));
  mix-blend-mode: screen;
}
.nebula.far {
  inset: -22%;
  opacity: 0.28;
  filter: blur(12px) saturate(96%);
  transform: translate3d(calc(var(--par-nx) * -8px), calc(var(--par-ny) * -6px), 0);
}
.nebula.near {
  inset: -12%;
  opacity: 0.2;
  filter: blur(8px) saturate(106%);
  transform: translate3d(calc(var(--par-nx) * -22px), calc(var(--par-ny) * -16px), 0);
}
.stage-light {
  position: absolute;
  inset: -25%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.58;
  background:
    conic-gradient(from 210deg at 50% -4%, rgba(248, 252, 255, 0.24), rgba(248, 252, 255, 0.08) 16%, transparent 40%),
    radial-gradient(56% 42% at 50% 0%, rgba(248, 252, 255, 0.14), transparent 70%);
  transform: translate3d(calc(var(--par-nx) * 34px), calc(var(--par-ny) * 24px), 0);
}

.wrap {
  position: relative;
  z-index: 5;
  width: min(1120px, calc(100% - 30px));
  margin: 22px auto 34px;
}
.hero {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015) 36%, rgba(255, 255, 255, 0.03)),
    var(--glass);
  /* backdrop-filter tam ekran blur + alt katmanlardaki blur birlikte GPU'yu boguyor; cam hissi gradient ile */
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.44);
  overflow: hidden;
  transform: perspective(1000px)
    rotateX(calc(var(--par-ny) * -0.9deg))
    rotateY(calc(var(--par-nx) * 1.1deg));
}
.inner { padding: clamp(20px, 4vw, 44px); }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: clamp(0.78rem, 1.65vw, 1.02rem);
  color: rgba(255, 255, 255, 0.82);
}
.authorize-btn {
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.58);
  font-size: clamp(0.56rem, 1.25vw, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}
.authorize-btn:hover,
.authorize-btn:focus-visible {
  color: var(--amber);
  outline: none;
}
h1 {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.02;
  max-width: 940px;
  font-size: clamp(1.9rem, 6vw, 4.1rem);
  filter: brightness(var(--focus-boost));
}
.sub {
  margin-top: 14px;
  max-width: 860px;
  color: var(--text-soft);
  font-size: clamp(0.97rem, 2vw, 1.16rem);
  line-height: 1.68;
}
.sub strong { color: #fff; }

.grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015));
  padding: 14px 14px 13px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.34);
}
.c7 { grid-column: span 7; }
.c5 { grid-column: span 5; }
.c4 { grid-column: span 4; }
.c8 { grid-column: span 8; }
.k {
  color: #f7f9fc;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 8px;
}
.v {
  color: rgba(242, 246, 251, 0.77);
  line-height: 1.58;
  font-size: 0.95rem;
}
ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: rgba(242, 246, 251, 0.8);
}
li { margin: 5px 0; }
.route { margin-top: 8px; display: grid; gap: 8px; }
.route div {
  border-left: 2px solid rgba(255, 255, 255, 0.28);
  padding-left: 10px;
  color: rgba(244, 247, 251, 0.78);
}
.route b { color: #fff; }
.foot {
  margin-top: 15px;
  text-align: center;
  color: rgba(236, 240, 246, 0.44);
  font-size: clamp(0.56rem, 0.85vw, 0.62rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Aşağıdan yukarı, stagger — sadece opacity + translate (hafif) */
.reveal-up {
  opacity: 0;
  transform: translate3d(0, 1.35rem, 0);
  animation: revealUp 0.88s cubic-bezier(0.22, 1, 0.36, 1) var(--reveal-d, 0ms) forwards;
}
@keyframes revealUp {
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.vault-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  background: rgba(2, 2, 4, 0.36);
  transition: opacity 0.24s ease, visibility 0.24s ease;
  padding: 20px;
}
.vault-modal.open {
  opacity: 1;
  visibility: visible;
}
.vault-panel {
  width: min(94vw, 450px);
  background: rgba(18, 24, 42, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: clamp(18px, 4vw, 24px);
}
.vault-label {
  display: block;
  margin-bottom: 11px;
  text-align: center;
  color: rgba(244, 247, 251, 0.85);
  font-size: 0.64rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}
.vault-copy {
  margin: 8px 0 6px;
  text-align: center;
  color: rgba(244, 247, 251, 0.8);
  font-size: 0.9rem;
  line-height: 1.55;
}
.vault-note {
  margin-top: 10px;
  text-align: center;
  min-height: 1.2em;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(244, 247, 251, 0.5);
}
.vault-ok {
  display: block;
  margin: 14px auto 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
  color: rgba(244, 247, 251, 0.9);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
}
.signature-links {
  position: fixed;
  right: clamp(10px, 2vw, 18px);
  bottom: clamp(10px, 2vw, 16px);
  z-index: 22;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.signature-seal {
  font-size: clamp(0.62rem, 1.2vw, 0.8rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #ffb000;
  text-decoration: none;
}
.ig-mini {
  width: 17px;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.46);
  text-decoration: none;
}
.ig-mini svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
}

html.no-parallax .scene .nebula,
html.no-parallax .scene .stage-light {
  display: none;
}
html.no-parallax .hero {
  transform: none;
}

@media (max-width: 920px) {
  .c7, .c5, .c4, .c8 { grid-column: span 12; }
  .nebula.near, .nebula.far, .stage-light { display: none; }
}
@media (max-width: 700px) {
  .wrap { width: min(1120px, calc(100% - 20px)); margin: 12px auto 18px; }
  .inner { padding: 16px; }
  .brand { font-size: 0.7rem; letter-spacing: 0.11em; }
  .authorize-btn { font-size: 0.55rem; letter-spacing: 0.15em; }
  h1 { font-size: clamp(1.45rem, 8.3vw, 2.25rem); letter-spacing: 0.05em; }
  .sub { font-size: 0.92rem; line-height: 1.55; }
  .grid { gap: 10px; }
  .card { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal-up {
    opacity: 1 !important;
    transform: none !important;
  }
  .card, .hero { transform: none !important; }
  .card:hover { transform: none !important; }
}