/* ==========================================================
   Netsinerji — yeni site
   Tasarım dili: koyu öncelikli, aurora gradyanlar, cam yüzeyler,
   SVG çizimler ve ölçülü animasyon. Build adımı yok.
   ========================================================== */

:root {
  --bg: #f5f7ff;
  --bg-2: #eaeefc;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-solid: #ffffff;
  --surface-2: rgba(15, 23, 42, 0.04);
  --text: #0b1020;
  --muted: #56617c;
  --line: rgba(15, 23, 42, 0.1);
  --line-strong: rgba(15, 23, 42, 0.18);
  --primary: #4f46e5;
  --primary-2: #6366f1;
  --accent: #0ea5e9;
  --violet: #8b5cf6;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --glow: rgba(79, 70, 229, 0.28);
  --shadow: 0 20px 60px -20px rgba(30, 41, 99, 0.25);
  --grid: rgba(79, 70, 229, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #060a1a;
  --bg-2: #0a1026;
  --surface: rgba(255, 255, 255, 0.045);
  --surface-solid: #0e1530;
  --surface-2: rgba(255, 255, 255, 0.05);
  --text: #e9edff;
  --muted: #98a4c7;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --primary: #818cf8;
  --primary-2: #6366f1;
  --accent: #38bdf8;
  --violet: #a78bfa;
  --emerald: #34d399;
  --amber: #fbbf24;
  --rose: #fb7185;
  --glow: rgba(99, 102, 241, 0.45);
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  --grid: rgba(129, 140, 248, 0.09);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--primary-2); color: #fff; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: fixed; left: 12px; top: -60px; z-index: 200; background: var(--primary-2); color: #fff; padding: 10px 16px; border-radius: 10px; transition: top .2s; }
.skip:focus { top: 12px; }

/* ---------- ilerleme çubuğu ---------- */
.progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120; background: transparent; pointer-events: none; }
.progress i { display: block; height: 100%; width: 100%; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--primary-2), var(--accent), var(--emerald)); }

/* ---------- arka plan katmanları ---------- */
.bg-fx { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-fx::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 75%); }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; will-change: transform; }
.blob.b1 { width: 560px; height: 560px; left: -140px; top: -120px; background: radial-gradient(circle, var(--primary-2), transparent 70%); animation: drift1 26s ease-in-out infinite alternate; }
.blob.b2 { width: 520px; height: 520px; right: -160px; top: 120px; background: radial-gradient(circle, var(--accent), transparent 70%); opacity: .38; animation: drift2 32s ease-in-out infinite alternate; }
.blob.b3 { width: 480px; height: 480px; left: 30%; bottom: -220px; background: radial-gradient(circle, var(--violet), transparent 70%); opacity: .3; animation: drift3 38s ease-in-out infinite alternate; }
:root:not([data-theme="dark"]) .blob { opacity: .28; }
@keyframes drift1 { to { transform: translate(120px, 80px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-140px, 120px) scale(.9); } }
@keyframes drift3 { to { transform: translate(100px, -90px) scale(1.2); } }

/* ---------- navigasyon ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; padding: 12px 0; transition: background .3s, backdrop-filter .3s, border-color .3s, padding .3s; border-bottom: 1px solid transparent; }
.nav.scrolled { background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border-color: var(--line); padding: 8px 0; }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: -.01em; }
.brand img { width: 38px; height: 38px; border-radius: 11px; box-shadow: 0 6px 20px -6px var(--glow); }
.brand b { font-size: 1.12rem; }
.brand small { display: block; font-weight: 500; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); line-height: 1; margin-top: 3px; }
.menu { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.menu a { position: relative; display: block; padding: 8px 14px; border-radius: 999px; font-size: .93rem; font-weight: 500; color: var(--muted); transition: color .2s, background .2s; }
.menu a:hover, .menu a.active { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; transition: transform .2s var(--ease), border-color .2s; }
.icon-btn:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.icon-btn svg { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-sun { display: none; }
:root[data-theme="dark"] .theme-sun { display: block; }
:root[data-theme="dark"] .theme-moon { display: none; }
.burger { display: none; }

/* ---------- düğmeler ---------- */
.btn { --bx: 50%; --by: 50%; position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 24px; border-radius: 14px; font-weight: 600; font-size: .96rem; border: 1px solid transparent; cursor: pointer; overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s, border-color .25s, background .25s; isolation: isolate; }
.btn svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.btn:hover svg.arrow { transform: translateX(4px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--primary-2), var(--accent)); box-shadow: 0 10px 30px -10px var(--glow); }
.btn-primary::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(120px circle at var(--bx) var(--by), rgba(255,255,255,.35), transparent 60%); opacity: 0; transition: opacity .25s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px var(--glow); }
.btn-primary:hover::before { opacity: 1; }
.btn-ghost { background: var(--surface); border-color: var(--line); backdrop-filter: blur(10px); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.btn[disabled] { opacity: .65; cursor: progress; }

/* ---------- bölüm başlıkları ---------- */
section { position: relative; padding: 110px 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--primary); margin-bottom: 16px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: linear-gradient(90deg, var(--primary-2), var(--accent)); border-radius: 2px; }
.h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.12; letter-spacing: -.03em; margin: 0 0 16px; font-weight: 750; }
.lead { color: var(--muted); font-size: 1.08rem; max-width: 62ch; margin: 0; }
.sec-head { margin-bottom: 56px; }
.sec-head.center { text-align: center; }
.sec-head.center .lead { margin-inline: auto; }
.grad { background: linear-gradient(120deg, var(--primary-2), var(--accent) 55%, var(--emerald)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- görünme animasyonları ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.reveal.left { transform: translateX(-34px); }
.reveal.right { transform: translateX(34px); }
.reveal.zoom { transform: scale(.94); }
.reveal.left.in, .reveal.right.in, .reveal.zoom.in { transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- hero ---------- */
.hero { padding: 150px 0 90px; min-height: min(100vh, 980px); display: flex; align-items: center; }
#net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .75; }
.hero .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(10px); font-size: .84rem; color: var(--muted); margin-bottom: 26px; }
.pill .dot { position: relative; width: 22px; height: 22px; border-radius: 50%; background: color-mix(in srgb, var(--emerald) 22%, transparent); display: grid; place-items: center; }
.pill .dot::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 0 0 var(--emerald); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero h1 { font-size: clamp(2.5rem, 5.6vw, 4.5rem); line-height: 1.04; letter-spacing: -.04em; margin: 0 0 22px; font-weight: 800; }
.rotator { display: inline-block; position: relative; min-width: 4.4ch; }
.rotator .word { background: linear-gradient(120deg, var(--primary-2), var(--accent) 60%, var(--emerald)); -webkit-background-clip: text; background-clip: text; color: transparent; display: inline-block; transition: opacity .35s, transform .35s var(--ease); }
.rotator .word.out { opacity: 0; transform: translateY(-14px); }
.rotator .word.pre { opacity: 0; transform: translateY(14px); }
.hero .lead { font-size: 1.16rem; margin-bottom: 34px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.trust { display: flex; flex-wrap: wrap; gap: 26px; color: var(--muted); font-size: .86rem; }
.trust span { display: inline-flex; align-items: center; gap: 8px; }
.trust svg { width: 17px; height: 17px; stroke: var(--emerald); fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* hero görseli */
.stage { position: relative; aspect-ratio: 1 / .94; width: 100%; max-width: 600px; margin-inline: auto; perspective: 1200px; }
.stage-core { position: absolute; inset: 7% 4% 9% 4%; border-radius: 28px; border: 1px solid var(--line-strong); background: linear-gradient(160deg, color-mix(in srgb, var(--surface-solid) 90%, transparent), color-mix(in srgb, var(--surface-solid) 60%, transparent)); backdrop-filter: blur(14px); box-shadow: var(--shadow); overflow: hidden; transform: rotateY(-8deg) rotateX(4deg); transition: transform .4s var(--ease); }
.stage:hover .stage-core { transform: rotateY(-3deg) rotateX(2deg); }
.win-bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.win-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.win-bar i:nth-child(1) { background: #f87171; } .win-bar i:nth-child(2) { background: #fbbf24; } .win-bar i:nth-child(3) { background: #34d399; }
.win-bar span { margin-left: 10px; font-family: var(--mono); font-size: .74rem; color: var(--muted); }
.stage-body { padding: 18px 20px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.kpi { padding: 10px 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.kpi small { display: block; font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.kpi b { font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.kpi em { font-style: normal; font-size: .7rem; color: var(--emerald); margin-left: 4px; }
.chart { width: 100%; height: auto; }
.chart .grid-l { stroke: var(--line); stroke-width: 1; }
.chart .area { fill: url(#gArea); opacity: .9; }
.chart .line { fill: none; stroke: url(#gLine); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 2.4s var(--ease) .5s forwards; }
.chart .line2 { fill: none; stroke: var(--violet); stroke-width: 2; stroke-dasharray: 5 6; opacity: .7; animation: dash 14s linear infinite; }
.chart .dot { fill: var(--accent); filter: drop-shadow(0 0 6px var(--accent)); }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes dash { to { stroke-dashoffset: -220; } }
.float-card { position: absolute; display: flex; align-items: center; gap: 12px; padding: 12px 16px 12px 12px; border-radius: 16px; border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface-solid) 86%, transparent); backdrop-filter: blur(14px); box-shadow: var(--shadow); font-size: .8rem; animation: bob 7s ease-in-out infinite; z-index: 2; }
.float-card .ic { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; flex: none; }
.float-card .ic svg { width: 20px; height: 20px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.float-card small { display: block; color: var(--muted); font-size: .7rem; line-height: 1.2; }
.float-card b { font-size: 1.02rem; font-variant-numeric: tabular-nums; line-height: 1.25; }
.fc1 { left: -5%; top: 34%; animation-delay: -1s; } .fc1 .ic { background: linear-gradient(135deg, #f59e0b, #f43f5e); }
.fc2 { right: -3%; top: 4%; animation-delay: -3s; } .fc2 .ic { background: linear-gradient(135deg, #10b981, #0ea5e9); }
.fc3 { left: 2%; bottom: 3%; animation-delay: -5s; } .fc3 .ic { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.fc4 { right: 0; bottom: 14%; animation-delay: -2s; } .fc4 .ic { background: linear-gradient(135deg, #0ea5e9, #6366f1); }
@keyframes bob { 50% { transform: translateY(-12px); } }
.orbit-ring { position: absolute; inset: -2% -4%; border-radius: 50%; border: 1px dashed var(--line-strong); opacity: .6; animation: spin 60s linear infinite; pointer-events: none; }
.orbit-ring::after { content: ""; position: absolute; top: 8%; left: 50%; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 16px 4px var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }

.scroll-hint { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); width: 24px; height: 40px; border: 2px solid var(--line-strong); border-radius: 14px; z-index: 1; }
.scroll-hint::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; border-radius: 3px; background: var(--primary); transform: translateX(-50%); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; transform: translate(-50%, 14px); } }

/* ---------- kayan şerit ---------- */
.marquee { padding: 26px 0; border-block: 1px solid var(--line); background: color-mix(in srgb, var(--bg-2) 60%, transparent); overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 14px; animation: scroll-x 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.chip { display: inline-flex; align-items: center; gap: 9px; padding: 9px 18px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: .88rem; font-weight: 500; color: var(--muted); white-space: nowrap; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--c, var(--primary)); box-shadow: 0 0 10px var(--c, var(--primary)); }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* ---------- istatistikler ---------- */
.stats { padding: 80px 0 40px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.stat { position: relative; padding: 28px 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(10px); overflow: hidden; }
.stat::after { content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle, var(--c, var(--primary)), transparent 70%); opacity: .22; }
.stat b { display: block; font-size: clamp(2.2rem, 4vw, 3.2rem); line-height: 1; letter-spacing: -.04em; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat b sup { font-size: .5em; color: var(--c, var(--primary)); margin-left: 2px; }
.stat > span { display: block; margin-top: 10px; color: var(--muted); font-size: .92rem; }

/* ---------- kartlar (spotlight) ---------- */
.spot { --mx: 50%; --my: 50%; position: relative; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(12px); overflow: hidden; transition: transform .35s var(--ease), border-color .3s, box-shadow .35s; }
.spot::before { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--mx) var(--my), color-mix(in srgb, var(--primary-2) 22%, transparent), transparent 55%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.spot:hover { transform: translateY(-6px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.spot:hover::before { opacity: 1; }
.spot > * { position: relative; }

/* ---------- hizmetler ---------- */
.services-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.svc { grid-column: span 2; padding: 30px 28px 32px; }
.svc:nth-child(4), .svc:nth-child(5) { grid-column: span 3; }
.svc .ico { width: 62px; height: 62px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 22px; background: linear-gradient(135deg, color-mix(in srgb, var(--c) 24%, transparent), color-mix(in srgb, var(--c) 6%, transparent)); border: 1px solid color-mix(in srgb, var(--c) 40%, transparent); }
.svc .ico svg { width: 32px; height: 32px; stroke: var(--c); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.svc .ico .pulse { transform-origin: center; animation: pulse 3s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.12); opacity: .7; } }
.svc h3 { margin: 0 0 10px; font-size: 1.3rem; letter-spacing: -.02em; }
.svc p { margin: 0 0 18px; color: var(--muted); font-size: .98rem; }
.svc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.svc li { font-size: .78rem; padding: 4px 11px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); }

/* ---------- çözümler (bento) ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.tile { grid-column: span 2; display: flex; flex-direction: column; }
.tile.wide { grid-column: span 3; }
.tile.full { grid-column: span 6; flex-direction: row; }
.tile.full .art { flex: 0 0 46%; height: auto; min-height: 230px; border-bottom: 0; border-right: 1px solid var(--line); }
.tile.full .body { align-self: center; padding: 30px 36px; }
.tile .art { position: relative; height: 210px; border-bottom: 1px solid var(--line); background: linear-gradient(160deg, color-mix(in srgb, var(--c, var(--primary)) 14%, transparent), transparent 70%); overflow: hidden; }
.tile .art svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.tile .body { padding: 22px 26px 28px; flex: 1; }
.tag { display: inline-block; font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; color: var(--c, var(--primary)); background: color-mix(in srgb, var(--c, var(--primary)) 14%, transparent); margin-bottom: 12px; }
.tile h3 { margin: 0 0 8px; font-size: 1.22rem; letter-spacing: -.02em; }
.tile p { margin: 0 0 14px; color: var(--muted); font-size: .95rem; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .78rem; color: var(--muted); }
.meta span { display: inline-flex; align-items: center; gap: 6px; }
.meta span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--c, var(--primary)); }

/* SVG çizim ortak sınıfları */
.s-stroke { fill: none; stroke: var(--c, var(--primary)); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.s-soft { fill: color-mix(in srgb, var(--c, var(--primary)) 18%, transparent); stroke: color-mix(in srgb, var(--c, var(--primary)) 55%, transparent); stroke-width: 1.2; }
.s-fill { fill: var(--c, var(--primary)); }
.s-ln { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.s-txt { fill: var(--muted); font: 600 9px var(--font); letter-spacing: .04em; }
.s-num { fill: var(--text); font: 700 15px var(--mono); }
.s-led { animation: blink 2.4s steps(1) infinite; }
.s-led:nth-of-type(2n) { animation-delay: -.8s; } .s-led:nth-of-type(3n) { animation-delay: -1.6s; }
@keyframes blink { 50% { opacity: .15; } }
.s-flow { stroke-dasharray: 4 7; animation: dash 5s linear infinite; }
.s-wave { stroke-dasharray: 600; stroke-dashoffset: 600; }
.in .s-wave, .s-wave.on { animation: draw 2.4s var(--ease) forwards; }
.s-bar { transform-box: fill-box; transform-origin: 50% 100%; animation: barUp 3.2s ease-in-out infinite; }
@keyframes barUp { 0%,100% { transform: scaleY(1); } 50% { transform: scaleY(.45); } }
.s-spin { transform-box: fill-box; transform-origin: center; animation: spin 14s linear infinite; }
.s-spin-r { transform-box: fill-box; transform-origin: center; animation: spin 22s linear infinite reverse; }
.s-float { animation: sfloat 6s ease-in-out infinite; }
/* SVG'de transform özniteliğini ezmemek için ayrı translate özelliği */
@keyframes sfloat { 50% { translate: 0 -10px; } }
.s-scan { animation: scan 3.6s ease-in-out infinite alternate; }
@keyframes scan { from { transform: translateY(0); } to { transform: translateY(68px); } }
.s-type { animation: typing 4.2s steps(1) infinite; }
@keyframes typing { 0%,100% { opacity: .2; } 30% { opacity: 1; } }

/* ---------- süreç ---------- */
.process { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg-2) 75%, transparent), transparent); }
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.steps-line { position: absolute; left: 12.5%; right: 12.5%; top: 34px; height: 4px; border-radius: 4px; background: var(--line); z-index: 0; }
.steps-line i { display: block; height: 100%; width: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--primary-2), var(--accent), var(--emerald)); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.8s var(--ease); }
.steps.in .steps-line i { transform: scaleX(1); }
.step { position: relative; z-index: 1; padding-top: 0; text-align: center; }
.step .num { width: 70px; height: 70px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; background: var(--surface-solid); border: 2px solid var(--c); color: var(--c); box-shadow: 0 0 0 8px color-mix(in srgb, var(--c) 14%, transparent), 0 14px 30px -10px var(--c); }
.step h3 { margin: 0 0 8px; font-size: 1.15rem; }
.step p { margin: 0 auto; color: var(--muted); font-size: .93rem; max-width: 28ch; }

/* ---------- teknoloji yörüngesi ---------- */
.stack-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: center; }
.orbit { container-type: inline-size; position: relative; aspect-ratio: 1; width: 100%; max-width: 560px; margin-inline: auto; }
.orbit .ring { position: absolute; border-radius: 50%; border: 1px dashed var(--line-strong); inset: var(--i); }
.orbit .ring .spinner { position: absolute; inset: 0; animation: spin var(--t) linear infinite; animation-direction: var(--dir, normal); }
.orbit .node { position: absolute; left: 50%; top: 50%; width: 0; height: 0; transform: rotate(var(--a)) translateY(calc(var(--r) * -1)); }
.orbit .node span { position: absolute; left: 0; top: 0; transform: translate(-50%, -50%) rotate(calc(var(--a) * -1)); padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface-solid) 92%, transparent); font-size: .76rem; font-weight: 600; white-space: nowrap; box-shadow: 0 8px 24px -10px rgba(0,0,0,.4); }
.orbit .ring .spinner .node span { animation: counter var(--t) linear infinite; animation-direction: var(--dir-r, reverse); }
@keyframes counter { to { transform: translate(-50%, -50%) rotate(calc(var(--a) * -1 - 360deg)); } }
.orbit .core { position: absolute; inset: 38%; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 30% 30%, var(--primary-2), var(--accent)); box-shadow: 0 0 80px 10px var(--glow); }
.orbit .core img { width: 52%; filter: drop-shadow(0 4px 10px rgba(0,0,0,.3)); }
.orbit .core::after { content: ""; position: absolute; inset: -14px; border-radius: 50%; border: 1px solid var(--primary); opacity: .4; animation: ripple 3.4s ease-out infinite; }
@keyframes ripple { to { transform: scale(1.5); opacity: 0; } }
.checks { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; color: var(--muted); }
.checks li b { color: var(--text); }
.checks svg { flex: none; width: 24px; height: 24px; margin-top: 2px; stroke: var(--emerald); fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- hakkımızda ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-copy p { color: var(--muted); }
.about-copy p strong { color: var(--text); }
.legal { margin-top: 24px; padding: 18px 20px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); font-size: .88rem; color: var(--muted); display: flex; gap: 14px; align-items: flex-start; }
.legal svg { flex: none; width: 22px; height: 22px; stroke: var(--primary); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.timeline { position: relative; padding-left: 34px; display: grid; gap: 26px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--primary-2), var(--accent), var(--emerald)); border-radius: 2px; }
.tl { position: relative; padding: 18px 22px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--surface); backdrop-filter: blur(10px); }
.tl::before { content: ""; position: absolute; left: -34px; top: 24px; width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 3px solid var(--c); box-shadow: 0 0 0 5px color-mix(in srgb, var(--c) 18%, transparent); }
.tl small { font-weight: 700; letter-spacing: .1em; color: var(--c); font-size: .74rem; }
.tl h4 { margin: 2px 0 4px; font-size: 1.06rem; }
.tl p { margin: 0; font-size: .9rem; color: var(--muted); }

/* ---------- iletişim ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.c-info { padding: 36px 34px; display: flex; flex-direction: column; gap: 22px; }
.c-info h3 { margin: 0; font-size: 1.5rem; letter-spacing: -.02em; }
.c-row { display: flex; gap: 16px; align-items: flex-start; }
.c-row .ci { width: 46px; height: 46px; flex: none; border-radius: 14px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 16%, transparent); border: 1px solid color-mix(in srgb, var(--c) 36%, transparent); }
.c-row .ci svg { width: 21px; height: 21px; stroke: var(--c); fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.c-row small { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.c-row a, .c-row span.v { font-weight: 600; word-break: break-word; }
.c-row a:hover { color: var(--primary); }
.map-art { margin-top: auto; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--line); background: var(--surface-2); }
.c-form { padding: 36px 34px; }
.field { position: relative; margin-bottom: 18px; }
.field input, .field textarea { width: 100%; padding: 22px 16px 8px; border-radius: 14px; border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--text); font: inherit; outline: none; transition: border-color .2s, box-shadow .2s, background .2s; resize: vertical; }
.field label { position: absolute; left: 17px; top: 15px; color: var(--muted); font-size: .95rem; pointer-events: none; transition: all .2s var(--ease); transform-origin: 0 0; }
.field input:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 20%, transparent); background: var(--surface-solid); }
.field input:focus + label, .field input:not(:placeholder-shown) + label, .field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { transform: translateY(-9px) scale(.78); color: var(--primary); }
.field.err input, .field.err textarea { border-color: var(--rose); }
.field .msg { display: none; margin-top: 6px; color: var(--rose); font-size: .8rem; }
.field.err .msg { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { margin: 14px 0 0; font-size: .82rem; color: var(--muted); }
.form-note a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 150; max-width: min(420px, calc(100vw - 44px)); padding: 16px 20px; border-radius: 16px; border: 1px solid var(--line-strong); background: var(--surface-solid); box-shadow: var(--shadow); display: flex; gap: 12px; align-items: flex-start; transform: translateY(30px); opacity: 0; pointer-events: none; transition: all .4s var(--ease); }
.toast.show { transform: none; opacity: 1; pointer-events: auto; }
.toast svg { flex: none; width: 22px; height: 22px; fill: none; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; stroke: var(--emerald); }
.toast.error svg { stroke: var(--rose); }

/* ---------- CTA bandı ---------- */
.cta-band { padding: 0 0 110px; }
.cta-box { position: relative; padding: 64px 40px; border-radius: 32px; text-align: center; overflow: hidden; background: linear-gradient(135deg, #3730a3, #4f46e5 40%, #0ea5e9); color: #fff; box-shadow: 0 40px 100px -30px var(--glow); }
.cta-box::before, .cta-box::after { content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.12); animation: bob 9s ease-in-out infinite; }
.cta-box::before { width: 300px; height: 300px; left: -80px; top: -120px; }
.cta-box::after { width: 220px; height: 220px; right: -50px; bottom: -90px; animation-delay: -4s; }
.cta-box h2 { position: relative; margin: 0 0 12px; font-size: clamp(1.7rem, 3.4vw, 2.6rem); letter-spacing: -.03em; }
.cta-box p { position: relative; margin: 0 auto 28px; max-width: 54ch; opacity: .9; }
.cta-box .btn { position: relative; background: #fff; color: #312e81; }
.cta-box .btn:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 16px 40px -10px rgba(0,0,0,.4); }

/* ---------- alt bilgi ---------- */
footer { border-top: 1px solid var(--line); padding: 64px 0 30px; background: color-mix(in srgb, var(--bg-2) 70%, transparent); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.foot-grid p { color: var(--muted); font-size: .92rem; max-width: 34ch; }
.foot-grid h5 { margin: 0 0 16px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot-grid ul a { color: var(--text); font-size: .93rem; opacity: .85; transition: opacity .2s, color .2s; }
.foot-grid ul a:hover { opacity: 1; color: var(--primary); }
.foot-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }

/* ---------- iç sayfalar ---------- */
.page-hero { padding: 150px 0 40px; }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); letter-spacing: -.035em; margin: 0 0 14px; }
.doc { padding: 20px 0 100px; }
.doc .panel { padding: 40px; max-width: 880px; }
.doc h2 { font-size: 1.4rem; letter-spacing: -.02em; margin: 34px 0 10px; }
.doc h3 { font-size: 1.08rem; margin: 22px 0 6px; }
.doc p, .doc li { color: var(--muted); }
.doc ul { padding-left: 22px; }
.doc .highlight { color: var(--primary); font-weight: 600; }
[hidden] { display: none !important; }
.empty { display: grid; place-items: center; text-align: center; padding: 70px 20px; gap: 14px; }
.empty svg { width: 120px; height: 120px; }
.dl-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 20px; color: var(--muted); }
.dl-crumbs button { font: inherit; font-weight: 600; color: var(--text); background: none; border: 0; padding: 4px 6px; border-radius: 8px; cursor: pointer; }
.dl-crumbs button:hover { background: var(--surface-2); }
.dl-crumbs button:last-child { color: var(--primary); }
.dl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.dl-tile { position: relative; display: grid; gap: 6px; justify-items: start; text-align: left; padding: 22px; font: inherit; color: var(--text); text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; cursor: pointer; transition: transform .25s, border-color .25s, box-shadow .25s; animation: dlIn .5s both calc(var(--i, 0) * 70ms); }
.dl-tile:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: 0 14px 34px -18px var(--primary); }
.dl-tile b { font-size: 1rem; word-break: break-word; }
.dl-tile small { color: var(--muted); }
.dl-ic { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 6px; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.dl-ic svg { width: 24px; height: 24px; }
.dl-tile:hover .dl-ic svg { animation: dlBob .8s ease-in-out infinite; }
.dl-none { color: var(--muted); }
@keyframes dlIn { from { opacity: 0; transform: translateY(14px); } }
@keyframes dlBob { 50% { transform: translateY(3px); } }
.nf { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 40px 20px; }
.nf h1 { font-size: clamp(5rem, 18vw, 11rem); line-height: 1; margin: 0; letter-spacing: -.06em; font-weight: 900; }

/* ---------- duyarlı ---------- */
@media (max-width: 1020px) {
  .hero-grid, .stack-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 130px; }
  .stage { max-width: 520px; }
  .services-grid, .bento { grid-template-columns: repeat(2, 1fr); }
  .svc, .svc:nth-child(4), .svc:nth-child(5), .tile, .tile.wide { grid-column: span 1; }
  .tile.full { grid-column: span 2; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .steps-line { display: none; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .svc:nth-child(5) { grid-column: span 2; }
}
@media (max-width: 860px) {
  .burger { display: grid; }
  .menu { position: fixed; inset: 64px 14px auto 14px; flex-direction: column; align-items: stretch; padding: 12px; border-radius: 20px; border: 1px solid var(--line-strong); background: var(--surface-solid); box-shadow: var(--shadow); transform: translateY(-14px) scale(.98); opacity: 0; pointer-events: none; transition: all .3s var(--ease); }
  .menu.open { transform: none; opacity: 1; pointer-events: auto; }
  .menu a { padding: 13px 16px; }
  .nav-cta { display: none; }
}
@media (max-width: 640px) {
  section { padding: 80px 0; }
  .services-grid, .bento, .steps, .form-row { grid-template-columns: 1fr; }
  .svc:nth-child(5), .tile.full { grid-column: span 1; }
  .tile.full { flex-direction: column; }
  .tile.full .art { flex: none; height: 210px; border-right: 0; border-bottom: 1px solid var(--line); }
  .fc1, .fc4 { display: none; } .fc2 { right: -1%; top: 0; } .fc3 { left: 0; bottom: 0; }
  .orbit .node span { font-size: .66rem; padding: 5px 9px; }
  .kpis { gap: 6px; } .kpi { padding: 8px; } .kpi b { font-size: .98rem; }
  .float-card { transform-origin: center; scale: .88; }
  .stage-body { padding: 14px; }
  .c-info, .c-form, .doc .panel { padding: 26px 22px; }
  .cta-box { padding: 48px 22px; }
  .foot-grid { grid-template-columns: 1fr; }
  .scroll-hint { display: none; }
}

/* ---------- hareket azaltma ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .chart .line, .s-wave { stroke-dashoffset: 0; }
  .marquee-track { animation: none; }
}