/* ═══════════════════════════════════════════════
   YESA WORKS — style.css
   Sabit 3D merkez logo + yörüngede dönen kartlar
   ═══════════════════════════════════════════════ */

:root {
  --bg: #05060a;
  --bg-2: #0a0c14;
  --ink: #f2f5fa;
  --ink-dim: #9aa3b5;
  --ink-mute: #59606f;
  --teal: #2ee6c6;
  --violet: #a06bfa;
  --line: rgba(255, 255, 255, 0.08);
  --glass: rgba(14, 17, 26, 0.55);
  --grad: linear-gradient(100deg, var(--teal), #58b6f0 45%, var(--violet));
  --font-d: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-m: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-d);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  cursor: none;
}
@media (pointer: coarse) { body { cursor: auto; } }

::selection { background: var(--teal); color: #04110d; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1c212e; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #2a3143; }

.mono { font-family: var(--font-m); letter-spacing: 0.14em; }
a { color: inherit; text-decoration: none; }
a, button { cursor: none; }
@media (pointer: coarse) { a, button { cursor: pointer; } }

/* Scroll alanı: sahneyi süren görünmez yükseklik */
.scroller { height: 900vh; }

/* ═══════════ PRELOADER ═══════════ */
.preloader {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  background: var(--bg);
}
.preloader__inner {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.preloader.done .preloader__inner { opacity: 0; transform: scale(0.92); }
.preloader::before {
  content: ""; position: absolute; inset: 0;
  background: var(--bg); z-index: -1;
  transition: opacity 0.7s ease 0.35s;
}
.preloader.done { pointer-events: none; animation: preOut 0.1s linear 1.4s forwards; }
.preloader.done::before { opacity: 0; }
@keyframes preOut { to { opacity: 0; visibility: hidden; } }
.preloader__curtain { display: none; }

.preloader__mark { width: clamp(90px, 14vw, 150px); filter: drop-shadow(0 0 24px rgba(46, 230, 198, 0.35)); }
.preloader__mark .mark-arm { stroke-dasharray: 140; stroke-dashoffset: 140; animation: draw 1.1s var(--ease) 0.2s forwards; }
.preloader__mark .mark-arm--r { animation-delay: 0.35s; }
.preloader__mark .mark-stem { stroke-dasharray: 80; stroke-dashoffset: 80; animation: draw 0.7s var(--ease) 0.9s forwards; }
.preloader__mark .mark-dot { opacity: 0; transform-origin: center; animation: pop 0.5s var(--ease) forwards; }
.preloader__mark .mark-dot--l { animation-delay: 1.0s; }
.preloader__mark .mark-dot--r { animation-delay: 1.15s; }
.preloader__mark .mark-dot--b { animation-delay: 1.35s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pop { 0% { opacity: 0; transform: scale(0); } 70% { transform: scale(1.35); } 100% { opacity: 1; transform: scale(1); } }

.preloader__ascii {
  font-family: var(--font-m); font-size: 10px; line-height: 1.25;
  color: rgba(46, 230, 198, 0.4); white-space: pre; text-align: center;
  min-height: 52px; user-select: none;
}
.preloader__count { font-family: var(--font-m); font-size: 22px; letter-spacing: 0.2em; }
.preloader__hint { font-family: var(--font-m); font-size: 10px; letter-spacing: 0.34em; color: var(--ink-mute); }

/* ═══════════ ARKA PLAN ═══════════ */
#particles { position: fixed; inset: 0; z-index: 1; pointer-events: none; }

.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%, 100% { transform: translate(0, 0); } 10% { transform: translate(-5%, -10%); }
  30% { transform: translate(3%, -15%); } 50% { transform: translate(12%, 9%); }
  70% { transform: translate(9%, 4%); } 90% { transform: translate(-1%, 7%); }
}

/* ═══════════ İMLEÇ ═══════════ */
.cursor, .cursor-ring { position: fixed; top: 0; left: 0; z-index: 999; pointer-events: none; border-radius: 50%; }
.cursor { width: 8px; height: 8px; background: var(--teal); mix-blend-mode: difference; }
.cursor-ring {
  width: 38px; height: 38px; border: 1px solid rgba(46, 230, 198, 0.5);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.cursor-ring.is-hover { width: 64px; height: 64px; background: rgba(160, 107, 250, 0.12); border-color: var(--violet); }
@media (pointer: coarse) { .cursor, .cursor-ring { display: none; } }

/* ═══════════ NAV ═══════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
}
.nav__brand { display: flex; align-items: center; gap: 12px; }
.nav__mark { width: 26px; filter: drop-shadow(0 0 10px rgba(46, 230, 198, 0.5)); }
.nav__name { font-weight: 700; letter-spacing: 0.22em; font-size: 15px; }
.nav__name em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav__pill {
  display: flex; align-items: center; gap: 6px;
  background: var(--glass); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--line); border-radius: 100px;
  padding: 7px 8px 7px 22px;
  box-shadow: 0 0 34px rgba(46, 230, 198, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.nav__link {
  font-family: var(--font-m); font-size: 11.5px; letter-spacing: 0.18em;
  color: var(--ink-dim); padding: 8px 13px; border-radius: 100px;
  transition: color 0.3s;
}
.nav__link:hover, .nav__link.active { color: var(--ink); }
.nav__cta {
  font-family: var(--font-m); font-size: 11.5px; letter-spacing: 0.14em; font-weight: 700;
  color: #04110d; background: var(--grad);
  padding: 10px 20px; border-radius: 100px; margin-left: 8px;
  box-shadow: 0 0 22px rgba(46, 230, 198, 0.35);
  transition: box-shadow 0.3s, filter 0.3s;
}
.nav__cta:hover { box-shadow: 0 0 40px rgba(160, 107, 250, 0.55); filter: brightness(1.1); }

.nav__burger { display: none; background: none; border: 0; width: 44px; height: 44px; position: relative; z-index: 210; }
.nav__burger span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink);
  transition: transform 0.4s var(--ease), top 0.4s var(--ease);
}
.nav__burger span:nth-child(1) { top: 18px; }
.nav__burger span:nth-child(2) { top: 26px; }
.nav__burger.open span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav__burger.open span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

.mmenu {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(5, 6, 10, 0.92); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px;
  opacity: 0; visibility: hidden; transition: opacity 0.45s ease, visibility 0.45s;
}
.mmenu.open { opacity: 1; visibility: visible; }
.mmenu__links { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.mmenu__links a {
  font-size: clamp(34px, 9vw, 54px); font-weight: 700; letter-spacing: 0.06em;
  opacity: 0; transform: translateY(30px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  transition-delay: calc(var(--i) * 0.07s);
}
.mmenu.open .mmenu__links a { opacity: 1; transform: none; }
.mmenu__links a:hover { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mmenu__foot { position: absolute; bottom: 34px; font-family: var(--font-m); font-size: 10px; letter-spacing: 0.3em; color: var(--ink-mute); }

/* ═══════════ SAHNE ═══════════ */
.stage {
  position: fixed; inset: 0; z-index: 2;
  overflow: hidden;
}

.stage__media { position: absolute; inset: 0; z-index: 0; }
.stage__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1s ease;
}
.stage__video.on { opacity: 1; }
.stage__shade {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(5, 6, 10, 0.9), transparent 55%),
    linear-gradient(180deg, rgba(5, 6, 10, 0.6) 0%, rgba(5, 6, 10, 0.3) 40%, rgba(5, 6, 10, 0.88) 100%);
}
.stage__aurora { position: absolute; inset: 0; overflow: hidden; opacity: 0; transition: opacity 1.6s ease; }
.stage__aurora.on { opacity: 1; }
.aurora { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.45; }
.aurora--teal { width: 46vw; height: 46vw; background: #0e6e60; top: -12%; left: -10%; animation: drift1 16s ease-in-out infinite alternate; }
.aurora--violet { width: 42vw; height: 42vw; background: #3c2478; bottom: -18%; right: -8%; animation: drift2 20s ease-in-out infinite alternate; }
.aurora--deep { width: 30vw; height: 30vw; background: #123a5c; top: 30%; left: 42%; animation: drift3 24s ease-in-out infinite alternate; }
@keyframes drift1 { to { transform: translate(14vw, 10vh) scale(1.2); } }
@keyframes drift2 { to { transform: translate(-10vw, -12vh) scale(1.15); } }
@keyframes drift3 { to { transform: translate(-8vw, 8vh) scale(0.85); } }

/* 3D sahne (izdüşüm JS'te hesaplanır — katman sırası z-index ile) */
.scene {
  position: absolute; inset: 0; z-index: 2;
}

/* Merkez logo — parçacık Y markası (Three.js canvas) */
.orb-logo {
  position: absolute; left: 50%; top: 40%; z-index: 15;
  width: min(92vw, 720px); height: min(72vh, 620px);
  will-change: transform, opacity;
  pointer-events: none;
}
.orb-logo canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
}
.orb-logo__fallback {
  display: none; width: min(52%, 280px); height: auto;
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -55%);
  filter: drop-shadow(0 0 34px rgba(46, 230, 198, 0.4)) drop-shadow(0 0 70px rgba(160, 107, 250, 0.25));
}
.orb-logo.is-fallback .orb-logo__fallback { display: block; }
.orb-logo.is-fallback canvas { display: none; }
.orb-logo__halo {
  position: absolute; inset: -8%; border-radius: 50%; z-index: -1; pointer-events: none;
  background: radial-gradient(circle, rgba(46, 230, 198, 0.12), rgba(160, 107, 250, 0.07) 45%, transparent 70%);
}

/* ═══════════ YÖRÜNGE KARTLARI ═══════════ */
.ocard {
  position: absolute; left: 50%; top: 55%;
  width: min(84vw, 400px);
  border: 1px solid var(--line); border-radius: 22px; overflow: hidden;
  background: linear-gradient(160deg, rgba(18, 22, 34, 0.97), rgba(9, 11, 18, 0.99));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
  will-change: transform, opacity;
  opacity: 0;
}
.ocard.front { border-color: rgba(46, 230, 198, 0.32); box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55), 0 0 46px rgba(46, 230, 198, 0.09); }

.ocard__visual { position: relative; height: clamp(150px, 24vh, 210px); overflow: hidden; border-bottom: 1px solid var(--line); }
.orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55; }
.orb--teal { width: 240px; height: 240px; background: #0d7c6b; top: -20%; left: -10%; animation: orbFloat 9s ease-in-out infinite alternate; }
.orb--violet { width: 230px; height: 230px; background: #4b2a96; bottom: -24%; right: -8%; animation: orbFloat 11s ease-in-out infinite alternate-reverse; }
@keyframes orbFloat { to { transform: translate(26px, 18px) scale(1.15); } }

/* Pucket mini sahne */
.scene-puck { position: absolute; inset: 0; display: grid; place-items: center; }
.puck-board {
  width: 66%; height: 62%; border-radius: 14px;
  border: 1px solid rgba(46, 230, 198, 0.3);
  background: linear-gradient(160deg, rgba(46, 230, 198, 0.06), rgba(160, 107, 250, 0.06));
  box-shadow: inset 0 0 34px rgba(46, 230, 198, 0.06);
  position: relative;
}
.puck-board::after { content: ""; position: absolute; top: 8%; bottom: 8%; left: 50%; width: 1px; background: rgba(242, 245, 250, 0.14); }
.puck { position: absolute; width: 26px; height: 26px; border-radius: 50%; z-index: 2; }
.puck--1 { background: radial-gradient(circle at 35% 30%, #63f5dd, #0f9d87); box-shadow: 0 0 20px rgba(46, 230, 198, 0.7); animation: puckMove1 5s ease-in-out infinite alternate; }
.puck--2 { background: radial-gradient(circle at 35% 30%, #c5a1ff, #6d3fd4); box-shadow: 0 0 20px rgba(160, 107, 250, 0.7); animation: puckMove2 6s ease-in-out infinite alternate; }
@keyframes puckMove1 { 0% { transform: translate(-60px, 26px); } 50% { transform: translate(-20px, -34px); } 100% { transform: translate(-80px, -12px); } }
@keyframes puckMove2 { 0% { transform: translate(66px, -20px); } 50% { transform: translate(26px, 36px); } 100% { transform: translate(88px, 8px); } }

/* ERP grafiği */
.erp-ui { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: center; gap: 11px; padding: 30px 26px; }
.erp-bar {
  width: 26px; height: var(--h); border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, rgba(160, 107, 250, 0.85), rgba(46, 230, 198, 0.25));
  box-shadow: 0 0 16px rgba(160, 107, 250, 0.25);
  transform: scaleY(0.12); transform-origin: bottom; transition: transform 0.9s var(--ease);
}
.ocard.front .erp-bar { transform: scaleY(1); }
.erp-bar:nth-child(2) { transition-delay: 0.08s; } .erp-bar:nth-child(3) { transition-delay: 0.16s; }
.erp-bar:nth-child(4) { transition-delay: 0.24s; } .erp-bar:nth-child(5) { transition-delay: 0.32s; }
.erp-bar:nth-child(6) { transition-delay: 0.4s; }

/* Tarayıcı mockup */
.browser {
  position: absolute; inset: 12% 10%; border-radius: 12px; overflow: hidden;
  border: 1px solid var(--line); background: rgba(10, 13, 20, 0.8);
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.45);
}
.browser__bar { display: flex; gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.browser__bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3143; }
.browser__bar i:first-child { background: var(--teal); opacity: 0.7; }
.browser__body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.sk { display: block; border-radius: 6px; background: linear-gradient(90deg, #161b28, #202a3d, #161b28); background-size: 200% 100%; animation: shimmer 2.2s linear infinite; }
.sk--1 { width: 55%; height: 18px; }
.sk--2 { width: 85%; height: 10px; }
.sk--3 { width: 70%; height: 10px; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Telefon */
.ocard__visual--phone { display: grid; place-items: center; height: clamp(210px, 30vh, 280px); }
.phone {
  position: relative; width: min(120px, 34%); aspect-ratio: 9 / 19;
  border-radius: 22px; overflow: hidden;
  border: 2px solid rgba(242, 245, 250, 0.18);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.6), 0 0 40px rgba(160, 107, 250, 0.15);
  animation: phoneFloat 7s ease-in-out infinite alternate;
}
@keyframes phoneFloat { to { transform: translateY(-10px) rotate(1.4deg); } }
.phone__notch {
  position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 36%; height: 11px; background: #05060a; border-radius: 100px; z-index: 2;
}
.phone__video { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Kart içerikleri */
.ocard__info { padding: 22px 26px 26px; display: flex; flex-direction: column; gap: 10px; }
.ocard__info--full { padding: 30px 30px 32px; }
.ocard__tag { font-size: 9.5px; color: var(--teal); letter-spacing: 0.28em; }
.ocard__name { font-size: clamp(22px, 2.6vw, 30px); font-weight: 700; letter-spacing: 0.02em; }
.grad-txt { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ocard__desc { color: var(--ink-dim); line-height: 1.6; font-size: 13.5px; }
.ocard__desc .hl { color: var(--teal); font-style: normal; }
.ocard__desc strong { color: var(--ink); }
.ocard__mail { font-size: clamp(15px, 2vw, 19px); color: var(--ink); letter-spacing: 0.03em; border-bottom: 2px solid; border-image: var(--grad) 1; padding-bottom: 4px; width: max-content; max-width: 100%; transition: color 0.3s; }
.ocard__mail:hover { color: var(--teal); }
.ocard__phones { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.ocard__phone {
  font-size: clamp(14px, 1.8vw, 17px); color: var(--ink-dim); letter-spacing: 0.08em;
  width: max-content; transition: color 0.3s;
}
.ocard__phone:hover { color: var(--teal); }

.svc-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin-top: 6px; }
.svc-list li { display: flex; align-items: baseline; gap: 9px; font-size: 14.5px; font-weight: 500; }
.svc-list .mono { font-size: 9.5px; color: var(--violet); }

.ostats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin-top: 8px; }
.ostats div { display: flex; flex-direction: column; gap: 3px; }
.ostats b.stat-n { font-size: 26px; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ostats span { font-family: var(--font-m); font-size: 8.5px; letter-spacing: 0.24em; color: var(--ink-mute); }

.proc-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-top: 6px; }
.proc-list li { display: flex; gap: 12px; align-items: baseline; }
.proc-list .mono { font-size: 10px; color: var(--violet); }
.proc-list b { letter-spacing: 0.08em; margin-right: 6px; }
.proc-list div { color: var(--ink-dim); font-size: 13.5px; line-height: 1.5; }

/* ═══════════ GİRİŞ BAŞLIĞI ═══════════ */
.intro {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 0 20px;
  will-change: transform, opacity;
}
.intro__kicker { font-size: 11px; color: var(--teal); letter-spacing: 0.34em; margin-bottom: 24px; }
.intro__title {
  font-size: clamp(38px, 7.4vw, 100px); font-weight: 700; line-height: 1.02;
  letter-spacing: -0.02em; text-transform: uppercase;
  text-shadow: 0 10px 60px rgba(5, 6, 10, 0.8);
}
.intro__title .line { display: block; overflow: hidden; }
.intro__title .w { display: inline-block; transform: translateY(115%); }
.intro__title.play .w { animation: riseUp 1s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes riseUp { to { transform: translateY(0); } }
.intro__title .ghost { color: transparent; -webkit-text-stroke: 1.5px rgba(242, 245, 250, 0.55); }
.intro__title .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 26px rgba(46, 230, 198, 0.25)); }
.intro__title .dot-b { color: var(--teal); }
.intro__sub { margin-top: 26px; color: var(--ink-dim); font-size: clamp(14px, 1.5vw, 17px); letter-spacing: 0.06em; opacity: 0; animation: fadeIn 1s ease 1.4s forwards; }
@keyframes fadeIn { to { opacity: 1; } }

/* ═══════════ HUD ═══════════ */
.hud { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.hud__coords {
  position: absolute; bottom: 28px; right: clamp(20px, 4vw, 56px);
  font-size: 10px; line-height: 1.8; letter-spacing: 0.2em; color: var(--ink-mute); text-align: right;
}
.hud__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 9.5px; letter-spacing: 0.4em; color: var(--ink-mute);
  transition: opacity 0.6s ease;
}
.hud__scroll i { display: block; width: 1px; height: 46px; background: linear-gradient(var(--teal), transparent); animation: scrollPulse 2s ease-in-out infinite; transform-origin: top; }
@keyframes scrollPulse { 0%, 100% { transform: scaleY(0.3); opacity: 0.4; } 50% { transform: scaleY(1); opacity: 1; } }
.hud__scroll.off { opacity: 0; }
.hud__label {
  position: absolute; bottom: 28px; left: clamp(20px, 4vw, 56px);
  font-size: 10.5px; letter-spacing: 0.3em; color: var(--teal);
}
.hud__foot {
  position: absolute; top: 50%; right: -74px; transform: rotate(90deg);
  font-size: 9px; letter-spacing: 0.3em; color: var(--ink-mute);
}
.hud__rail {
  position: absolute; right: clamp(16px, 3vw, 40px); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 12px; pointer-events: auto;
}
.hud__rail button {
  width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--ink-mute);
  background: transparent; padding: 0; position: relative;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}
.hud__rail button.on { background: var(--teal); border-color: var(--teal); transform: scale(1.3); box-shadow: 0 0 12px rgba(46, 230, 198, 0.7); }
.hud__rail button::after {
  content: attr(data-label); position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-m); font-size: 9px; letter-spacing: 0.22em; color: var(--ink-mute);
  opacity: 0; transition: opacity 0.3s; white-space: nowrap;
}
.hud__rail button:hover::after, .hud__rail button.on::after { opacity: 1; color: var(--ink-dim); }

.stage.past {
  pointer-events: none;
}
.stage.past .hud,
.stage.past .intro { opacity: 0 !important; visibility: hidden; }

/* ═══════════ YÖRÜNGE SONRASI ═══════════ */
.continuum {
  position: relative; z-index: 5;
  background: var(--bg);
}

.cont-bridge {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  padding: 48px 20px 8px;
  font-size: 10px; letter-spacing: 0.32em; color: var(--ink-mute);
}
.cont-bridge i {
  display: block; width: 48px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
}

.band {
  padding: clamp(64px, 12vh, 120px) clamp(20px, 5vw, 72px);
  max-width: 1180px; margin: 0 auto;
}
.band__kicker {
  font-size: 11px; color: var(--teal); letter-spacing: 0.3em; margin-bottom: 18px;
}
.band__title {
  font-size: clamp(32px, 5.4vw, 64px); font-weight: 700; line-height: 1.08;
  letter-spacing: -0.02em; margin-bottom: 18px;
}
.band__lead {
  max-width: 54ch; color: var(--ink-dim); font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.65; margin-bottom: 42px;
}

.band--status { padding-top: 24px; padding-bottom: 0; max-width: none; }
.status-bar {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 14px 22px; border-block: 1px solid var(--line);
  background: linear-gradient(90deg, transparent, rgba(46, 230, 198, 0.04), transparent);
}
.status-bar p { font-size: 11px; letter-spacing: 0.18em; color: var(--ink-dim); text-align: center; }
.status-bar__live { color: var(--teal); }
.status-bar__pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 0 0 rgba(46, 230, 198, 0.55);
  animation: pulseLive 2s ease-out infinite; flex-shrink: 0;
}
@keyframes pulseLive {
  0% { box-shadow: 0 0 0 0 rgba(46, 230, 198, 0.55); }
  70% { box-shadow: 0 0 0 12px rgba(46, 230, 198, 0); }
  100% { box-shadow: 0 0 0 0 rgba(46, 230, 198, 0); }
}

.principles {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px 32px;
  margin-top: 12px;
}
.principle { border-top: 1px solid var(--line); padding-top: 20px; }
.principle__n { display: block; font-size: 11px; color: var(--violet); letter-spacing: 0.2em; margin-bottom: 12px; }
.principle h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; letter-spacing: 0.02em; }
.principle p { color: var(--ink-dim); font-size: 14px; line-height: 1.55; }

.band--signal {
  max-width: none; padding-left: 0; padding-right: 0;
  border-block: 1px solid var(--line);
  overflow: hidden;
}
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track {
  display: flex; gap: 48px; width: max-content;
  font-family: var(--font-m); font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.28em; color: var(--ink-mute);
  padding: 28px 0;
  animation: marquee 32s linear infinite;
}
.marquee__track span { white-space: nowrap; }
.marquee__track span:nth-child(odd) { color: var(--ink-dim); }
@keyframes marquee { to { transform: translateX(-50%); } }

.feature {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px, 5vw, 64px);
  align-items: center; margin-bottom: 48px;
}
.feature__tag { font-size: 10px; color: var(--teal); letter-spacing: 0.28em; }
.feature__name {
  font-size: clamp(36px, 5vw, 56px); font-weight: 700; margin: 12px 0 16px;
  letter-spacing: 0.04em;
}
.feature__body { color: var(--ink-dim); line-height: 1.65; font-size: 15.5px; max-width: 48ch; }
.feature__chips {
  list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px;
}
.feature__chips li {
  font-family: var(--font-m); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-dim); border: 1px solid var(--line); padding: 8px 12px;
}
.feature__panel {
  position: relative; aspect-ratio: 4 / 5; border: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 30% 20%, rgba(46, 230, 198, 0.18), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(160, 107, 250, 0.2), transparent 50%),
    linear-gradient(160deg, #0c1018, #06080e);
  overflow: hidden;
}
.feature__grid {
  position: absolute; inset: 18%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.feature__grid span {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}
.feature__grid span:nth-child(1) { background: rgba(46, 230, 198, 0.12); }
.feature__grid span:nth-child(4) { background: rgba(160, 107, 250, 0.12); }
.feature__panel-label {
  position: absolute; left: 18px; bottom: 18px;
  font-size: 10px; letter-spacing: 0.28em; color: var(--ink-mute);
}

.work-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  border-top: 1px solid var(--line); padding-top: 32px;
}
.work-mini span { font-size: 10px; color: var(--violet); letter-spacing: 0.24em; }
.work-mini h3 { font-size: 20px; margin: 10px 0 8px; }
.work-mini p { color: var(--ink-dim); font-size: 14px; line-height: 1.5; }

.models {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  margin-top: 28px;
}
.model {
  padding: 28px 0 0; border-top: 1px solid var(--line);
}
.model__n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border: 1px solid var(--line);
  font-size: 13px; color: var(--teal); margin-bottom: 16px;
}
.model h3 { font-size: 20px; margin-bottom: 10px; }
.model p { color: var(--ink-dim); font-size: 14.5px; line-height: 1.55; }

.band--close { padding-bottom: clamp(48px, 8vh, 80px); }
.close-cta { margin: 36px 0 64px; display: flex; flex-direction: column; gap: 18px; }
.close-cta__mail {
  font-size: clamp(22px, 3.4vw, 36px); letter-spacing: 0.02em;
  border-bottom: 2px solid; border-image: var(--grad) 1; width: max-content;
  transition: color 0.3s;
}
.close-cta__mail:hover { color: var(--teal); }
.close-cta__phones { display: flex; flex-wrap: wrap; gap: 18px 32px; }
.close-cta__phones a {
  font-size: clamp(15px, 1.8vw, 18px); color: var(--ink-dim); letter-spacing: 0.1em;
  transition: color 0.3s;
}
.close-cta__phones a:hover { color: var(--teal); }

.site-foot {
  display: flex; flex-wrap: wrap; gap: 12px 28px;
  padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 10px; letter-spacing: 0.22em; color: var(--ink-mute);
}

/* ═══════════ RESPONSIVE ═══════════ */
@media (max-width: 860px) {
  .nav__pill { display: none; }
  .nav__burger { display: block; }
  .hud__coords { display: none; }
  .hud__foot { display: none; }
  .hud__rail { right: 12px; gap: 10px; }
  .hud__rail button::after { display: none; }
  .ocard { width: min(74vw, 330px); }
  .svc-list { grid-template-columns: 1fr; gap: 9px; }
  .principles { grid-template-columns: 1fr 1fr; gap: 24px; }
  .feature { grid-template-columns: 1fr; }
  .feature__panel { max-width: 320px; }
  .work-row, .models { grid-template-columns: 1fr; gap: 22px; }
  .status-bar p { font-size: 9.5px; letter-spacing: 0.1em; }
}

@media (max-width: 520px) {
  .principles { grid-template-columns: 1fr; }
}

/* Hareket azaltma */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .intro__title .w { transform: none; }
  .intro__sub { opacity: 1; }
  .marquee__track { animation: none; }
}