/* Redizayn Reklam Ajansı — Apple tasarım dili (HIG: clarity · deference · depth)
   Işık önce; tek koyu an: neon tabelalı hero. Tek vurgu: sarı. Hiyerarşi tip + boşlukla. */
:root {
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(0, 0, 0, .08);
  --hair: rgba(0, 0, 0, .12);
  --yellow: #ffcc00;   /* logo sarısı */
  --yellow-deep: #e0b400;
  --black: #000000;
  --red: #d70015;
  --wa: #25d366;
  --radius: 18px;
  --radius-lg: 28px;
  --wrap: 1068px;
  --gutter: 22px;
  --nav-h: 48px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  /* kvin.me/css-springs: ~500 ms, sıçramasız (kritik sönümlü) yay */
  --spring: linear(0, .0037, .0142, .031, .0534, .0804, .1108, .1438, .1784, .2135, .2484, .3145, .3746, .4283, .4755, .5562, .6215, .6726, .7112, .7735, .8196, .854, .8793, .9185, .9458, .9647, .9779, .9921, 1);
  --spring-t: 480ms;
  --ease-out: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.47; letter-spacing: -.01em;
  color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { font-weight: 600; text-wrap: balance; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
.wrap { width: min(var(--wrap), 100% - var(--gutter) * 2); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -64px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px rgba(255, 212, 0, .55); border-radius: 8px; }
section[id], [id="iletisim"] { scroll-margin-top: calc(var(--nav-h) + 24px); }

/* Hizmet ikonları: siyah çizgi + sarı dolgu; koyu zeminde --ico-* ile tersine döner */
svg .s, svg .f, svg .w, svg .d { stroke: var(--ico-stroke, var(--ink)); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
svg .s { fill: none; }
svg .f { fill: var(--ico-fill, var(--yellow)); }
svg .w { fill: var(--ico-hole, #fff); }
svg .d { fill: none; stroke-width: 2; stroke-dasharray: 3 5; }

/* ---------- Tip ölçeği (SF Display büyükte sıkı, Text küçükte gevşek) ---------- */
.hero h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.05; letter-spacing: -.025em; font-weight: 700; }
.section-head h2, .h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.02em; font-weight: 700; }
.section-head p { margin-top: 12px; font-size: 19px; line-height: 1.4; color: var(--muted); max-width: 640px; text-wrap: pretty; }
.kicker { display: block; margin-bottom: 10px; font-size: 14px; font-weight: 600; letter-spacing: .01em; color: var(--muted); text-transform: none; }
.lead { font-size: clamp(19px, 2vw, 24px); line-height: 1.35; letter-spacing: -.01em; }

/* ---------- Düğmeler: 44 pt, hap, yay geçişi, pointerdown geri bildirimi ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-size: 17px; font-weight: 500; letter-spacing: -.01em; white-space: nowrap;
  transition: transform var(--spring-t) var(--spring), background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(.97); transition-duration: 90ms; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-ghost { border-color: rgba(0, 0, 0, .28); color: var(--ink); }
.btn-ghost:hover { background: rgba(0, 0, 0, .04); border-color: var(--ink); }
.btn-outline { border-color: rgba(0, 0, 0, .28); color: var(--ink); background: transparent; }
.btn-outline:hover { border-color: var(--ink); }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 15px; }
.link-cta { display: inline-flex; align-items: center; gap: 4px; min-height: 44px; padding: 0 6px; font-size: 17px; font-weight: 500; color: inherit; transition: gap .2s var(--ease-out); }
.link-cta:hover { text-decoration: underline; text-underline-offset: 4px; gap: 8px; }
.hero .btn-primary { background: var(--yellow); color: var(--black); }
.hero .btn-primary:hover { background: #ffe14d; }
.hero .btn-ghost { border-color: rgba(255, 255, 255, .4); color: #fff; }
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .7); }
.hero .link-cta { color: #fff; }

/* ---------- Üst çubuk: 48 px, buzlu cam (yalnız chrome'da), bölüme göre tema ---------- */
.site-header { position: sticky; top: 0; z-index: 50; }
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  min-height: var(--nav-h); padding: 0 var(--gutter);
  transition: background-color .3s ease, color .3s ease, box-shadow .3s ease;
}
.site-header[data-theme="light"] .nav { background: rgba(255, 255, 255, .72); color: var(--ink); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); }
.site-header[data-theme="dark"] .nav { background: rgba(0, 0, 0, .62); color: #f5f5f7; -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px); }
/* kenar geçişi: çizgi değil, hafif gölge (scroll edge effect) */
.scrolled .site-header[data-theme="light"] .nav { box-shadow: 0 1px 0 rgba(0, 0, 0, .06), 0 8px 24px -16px rgba(0, 0, 0, .25); }
.scrolled .site-header[data-theme="dark"] .nav { box-shadow: 0 1px 0 rgba(255, 255, 255, .06); }
.nav-inner { display: contents; }
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand svg { height: 30px; width: auto; }
.nav-links { display: flex; gap: 2px; }
.nav-links a, .sub-trigger { display: inline-flex; align-items: center; gap: 5px; min-height: 44px; padding: 0 12px; border: 0; border-radius: 999px; background: transparent; font-size: 14px; font-weight: 400; color: inherit; opacity: .85; transition: opacity .15s ease, background-color .15s ease; }
.nav-links a:hover, .sub-trigger:hover, .nav-links a[aria-current="page"], .sub-trigger.is-current, .has-sub.open .sub-trigger { opacity: 1; }
.nav-links a[aria-current="page"], .sub-trigger.is-current { font-weight: 600; }
.sub-trigger svg { width: 12px; height: 12px; transition: transform .25s var(--ease-out); }
.has-sub { position: relative; }
.has-sub.open .sub-trigger svg { transform: rotate(180deg); }
.sub-panel {
  position: absolute; top: calc(100% + 10px); left: 50%; z-index: 60; width: 560px; padding: 10px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  border-radius: 20px; color: var(--ink);
  background: rgba(255, 255, 255, .86); -webkit-backdrop-filter: saturate(180%) blur(24px); backdrop-filter: saturate(180%) blur(24px);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 24px 60px -20px rgba(0, 0, 0, .35);
  opacity: 0; visibility: hidden; transform: translate(-50%, 6px) scale(.98); transform-origin: top center;
  transition: opacity .2s var(--ease-out), transform .3s var(--ease-out), visibility 0s linear .2s;
}
.sub-panel::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.has-sub.open .sub-panel { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition-delay: 0s; }
.nav-links .sub-panel a { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 6px 10px; border-radius: 12px; font-size: 14px; line-height: 1.25; opacity: 1; color: var(--ink); }
.nav-links .sub-panel a:hover { background: rgba(0, 0, 0, .05); }
.nav-links .sub-panel a[aria-current="page"] { background: rgba(255, 212, 0, .28); }
.sub-icon { flex: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-alt); }
.sub-icon svg { width: 24px; height: 24px; }
.nav-links .sub-panel a.sub-all { grid-column: 1 / -1; justify-content: center; gap: 6px; margin-top: 4px; border-top: 1px solid var(--line); border-radius: 0 0 12px 12px; font-weight: 600; }
.sub-all svg { width: 14px; height: 14px; }
@media (hover: hover) and (min-width: 1021px) {
  .has-sub:hover .sub-trigger { opacity: 1; }
  .has-sub:hover .sub-trigger svg { transform: rotate(180deg); }
  .has-sub:hover .sub-panel { opacity: 1; visibility: visible; transform: translate(-50%, 0) scale(1); transition-delay: 0s; }
}
.nav-cta { display: flex; align-items: center; gap: 6px; }
.nav-phone { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 10px; font-size: 14px; font-weight: 500; color: inherit; }
.nav-phone svg { width: 16px; height: 16px; }
.nav-cta .btn-sm { min-height: 32px; padding: 0 14px; font-size: 13px; background: var(--yellow); color: var(--black); }
.nav-cta .btn-sm:hover { background: #ffe14d; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 50%; border: 0; background: transparent; color: inherit; align-items: center; justify-content: center; }
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- Hero: tek koyu bölüm; ürün (neon tabela) baş rolde ---------- */
.hero { position: relative; color: #f5f5f7; background: var(--black); margin-top: calc(var(--nav-h) * -1); padding-top: var(--nav-h); isolation: isolate; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 32px; min-height: calc(100svh - var(--nav-h)); padding: 64px 0 72px; }
.eyebrow { font-size: 14px; font-weight: 600; letter-spacing: .01em; color: rgba(255, 255, 255, .6); }
.hero h1 { margin-top: 12px; }
.accent { color: var(--yellow); }
.hero p.lead { margin-top: 20px; max-width: 520px; color: rgba(255, 255, 255, .72); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 32px; }

/* Neon tabela: markanın gerçek ürünü. Halka/podyum yok; yalnız tabela ve zeminde yansıması. */
.stage { position: relative; height: 440px; display: grid; place-items: center; will-change: transform; }
.sign {
  position: relative; z-index: 2; padding: 36px 44px 32px; border-radius: 22px; text-align: center;
  background: linear-gradient(165deg, #1c1c1e, #0a0a0a);
  box-shadow: 0 30px 60px -24px rgba(0, 0, 0, .9), inset 0 1px 0 rgba(255, 255, 255, .08), 0 0 0 1px rgba(255, 255, 255, .06);
  transform: perspective(1200px) rotateY(-10deg);
}
.sign-wrap { position: relative; z-index: 2; animation: float 6s ease-in-out 7s infinite alternate; }
.sign::before, .sign::after { content: ""; position: absolute; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #c7c7cc, #3a3a3c); }
.sign::before { left: 12px; } .sign::after { right: 12px; }
.sign { overflow: hidden; }
.sign-logo { color: #fff; transform: perspective(900px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)); transition: transform var(--spring-t) var(--spring); will-change: transform; }
.sign-svg { width: clamp(260px, 30vw, 420px); height: auto; overflow: visible; animation: glow-in 1s 3.7s both, glow-breathe 5s ease-in-out 5.2s infinite alternate; }
/* 1) Montaj: her parça yukarıdan inip yerine oturur (sönük) — 2) şalter: sırayla titreyerek yanar */
.neon-seg { transform-box: fill-box; animation: seg-place .7s var(--spring) both, seg-on 1.2s ease-out both; animation-delay: calc(var(--d) * 160ms), calc(3.6s + var(--d) * 60ms); }
.neon-white { animation-delay: calc(var(--d) * 160ms), calc(3.6s + var(--d) * 60ms); }
@keyframes seg-place { from { transform: translateY(160px); } to { transform: translateY(0); } }
@keyframes seg-on { 0% { opacity: .22; } 28% { opacity: 1; } 38% { opacity: .3; } 52% { opacity: 1; } 62% { opacity: .5; } 78%, 100% { opacity: 1; } }
@keyframes glow-in { from { filter: none; } to { filter: drop-shadow(0 0 3px rgba(255, 204, 0, .55)) drop-shadow(0 0 18px rgba(255, 190, 0, .35)); } }
@keyframes glow-breathe { from { filter: drop-shadow(0 0 3px rgba(255, 204, 0, .55)) drop-shadow(0 0 18px rgba(255, 190, 0, .35)); } to { filter: drop-shadow(0 0 4px rgba(255, 204, 0, .75)) drop-shadow(0 0 28px rgba(255, 190, 0, .55)); } }
/* Vidalar montaj sırasında takılır */
.sign::before, .sign::after { transform: scale(0); animation: screw-in .35s var(--spring) both; }
.sign::before { animation-delay: 1.1s; } .sign::after { animation-delay: 2.5s; }
@keyframes screw-in { from { transform: scale(0); } to { transform: scale(1); } }
/* Montaj ekibi: minimal figürler */
.crew { position: absolute; pointer-events: none; }
.crew-l { left: -46px; top: -26px; width: 64px; }
.crew-r { right: -54px; bottom: -74px; width: 72px; }
.arm { transform-box: fill-box; transform-origin: 8% 50%; }
.arm-drill { animation: drill 3.4s linear both, wave 1.6s ease-in-out 4.4s 2 alternate; }
@keyframes drill { 0%, 8% { transform: rotate(0deg); } 10%, 28% { transform: rotate(-8deg) translateX(1px); } 11%, 27% { transform: rotate(-9deg) translateX(-1px); } 30%, 48% { transform: rotate(4deg); } 50%, 88% { transform: rotate(-8deg) translateX(1px); } 51%, 87% { transform: rotate(-9deg) translateX(-1px); } 100% { transform: rotate(0deg); } }
@keyframes wave { from { transform: rotate(-70deg); } to { transform: rotate(-110deg); } }
.arm-switch { transform-origin: 8% 50%; animation: push 1s var(--spring) 3.2s both; }
@keyframes push { 0% { transform: rotate(-40deg); } 45% { transform: rotate(18deg); } 100% { transform: rotate(-10deg); } }
.switch { transform-box: fill-box; transform-origin: center; animation: flip .3s ease-out 3.55s both; }
@keyframes flip { from { transform: translateY(0); fill: #ffcc00; } to { transform: translateY(6px); fill: #fff; } }
.w1 { animation: bob 3s ease-in-out 5s infinite alternate; } .w2 { animation: bob 2.6s ease-in-out 5.4s infinite alternate; }
@keyframes bob { from { transform: translateY(0); } to { transform: translateY(-2px); } }
/* Parlak akrilik yüzeyde kayan ışık */
.sign-sweep { position: absolute; top: -20%; bottom: -20%; left: 0; width: 34%; pointer-events: none; opacity: 0; animation-name: sweep; animation-fill-mode: both; background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, .10) 45%, rgba(255, 255, 255, .16) 50%, rgba(255, 255, 255, .10) 55%, rgba(255, 255, 255, 0) 100%); transform: translateX(-160%) skewX(-18deg); animation: sweep 7s cubic-bezier(.4, 0, .2, 1) 6s infinite; }
@keyframes sweep { 0% { opacity: 1; transform: translateX(-160%) skewX(-18deg); } 35%, 100% { opacity: 1; transform: translateX(420%) skewX(-18deg); } }
.sign-glow { position: absolute; left: 50%; bottom: 40px; width: 62%; height: 60px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 212, 0, .28), transparent); filter: blur(10px); }
@keyframes float { from { transform: translateY(0); } to { transform: translateY(-8px); } }

/* Güven şeridi: hero'nun hemen altında, açık zemin, çizgi yok */
.strip { background: var(--bg); }
.strip ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 40px 0 8px; }
.strip li { display: flex; align-items: center; gap: 12px; font-size: 14px; line-height: 1.3; font-weight: 500; color: var(--muted); }
.strip svg { width: 26px; height: 26px; flex: none; color: var(--ink); }

/* ---------- Bölümler: boşluk hiyerarşiyi taşır ---------- */
.sheet { position: relative; z-index: 2; background: var(--bg); }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(28px, 4vw, 44px); }

/* Öne çıkanlar: beyaz kart, kenarlık yok, hover'da yükselir */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { position: relative; display: flex; flex-direction: column; border-radius: var(--radius); background: var(--bg-alt); overflow: hidden; transition: transform var(--spring-t) var(--spring), box-shadow .3s ease; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(0, 0, 0, .3); }
.feature-art { position: relative; height: 200px; display: grid; place-items: center; }
.feature-art svg { width: 140px; height: 140px; transition: transform var(--spring-t) var(--spring); }
.feature-card:hover .feature-art svg { transform: scale(1.04); }
.feature-body { padding: 0 24px 24px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.feature-body .cat { font-size: 13px; font-weight: 600; color: var(--muted); }
.feature-body h3 { font-size: 24px; letter-spacing: -.015em; }
.feature-body p { font-size: 15px; color: var(--muted); }
.feature-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 16px; }
.feature-foot .more { font-size: 15px; font-weight: 500; }
.round-btn { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--yellow); color: var(--black); transition: transform var(--spring-t) var(--spring); }
.round-btn svg { width: 16px; height: 16px; }
.feature-card:hover .round-btn { transform: translateX(3px); }
.stretched::after { content: ""; position: absolute; inset: 0; z-index: 1; }

/* Tüm hizmetler: gri zeminde beyaz kartlar */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service-card { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 24px; border-radius: var(--radius); background: var(--bg); transition: transform var(--spring-t) var(--spring), box-shadow .3s ease; }
.service-card:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -26px rgba(0, 0, 0, .35); }
.service-top { display: flex; align-items: center; gap: 14px; }
.service-icon { flex: none; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--bg-alt); }
.service-icon svg { width: 36px; height: 36px; }
.service-num { font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .04em; }
.service-card h3 { font-size: 19px; letter-spacing: -.01em; line-height: 1.2; }
.service-card p { font-size: 15px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.chips li { padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; color: var(--ink); background: var(--bg-alt); }

/* Sektörler */
.sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.sector-card { padding: 24px; border-radius: var(--radius); background: var(--bg-alt); }
.sector-card h3 { font-size: 19px; letter-spacing: -.01em; }
.sector-card p { margin-top: 6px; font-size: 15px; color: var(--muted); }
.sector-card ul { margin-top: 14px; display: grid; gap: 6px; font-size: 14px; }
.sector-card li { display: flex; gap: 10px; align-items: baseline; }
.sector-card li::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--yellow-deep); transform: translateY(-2px); }

/* Neden Redizayn: sakin, açık, üç sütun */
.band { text-align: center; }
.band h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.02em; font-weight: 700; }
.band-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: clamp(32px, 5vw, 56px); text-align: left; }
.band-item { display: flex; flex-direction: column; gap: 14px; }
.band-icon { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--yellow); }
.band-icon svg { width: 26px; height: 26px; color: var(--black); }
.band-item h3 { font-size: 21px; letter-spacing: -.015em; }
.band-item p { font-size: 15px; color: var(--muted); }

/* Süreç: yapışkan deste (sticky-stack) — her adım kendi bölümü, öncekiler geride kalır */
.steps { isolation: isolate; display: grid; gap: 16px; counter-reset: step; max-width: 820px; }
.step { position: sticky; top: calc(var(--nav-h) + 24px + var(--i, 0) * 12px); z-index: calc(var(--i, 0) + 1); display: grid; grid-template-columns: 120px 1fr; gap: 24px; align-items: start; min-height: 240px; padding: 32px; border-radius: var(--radius-lg); background: var(--bg); box-shadow: 0 0 0 1px var(--line), 0 24px 48px -32px rgba(0, 0, 0, .35); transform-origin: top center; will-change: transform; transition: transform .3s var(--ease-out), opacity .3s ease; }
.step::before { counter-increment: step; content: "0" counter(step); font-size: clamp(48px, 7vw, 80px); font-weight: 700; letter-spacing: -.04em; line-height: .9; color: var(--yellow-deep); }
.step h3 { font-size: 28px; letter-spacing: -.02em; line-height: 1.1; }
.step p { margin-top: 10px; font-size: 17px; color: var(--muted); max-width: 46ch; }

/* Fiyat + form */
.quote { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.factors { border-radius: var(--radius); background: var(--bg); overflow: hidden; box-shadow: 0 0 0 1px var(--line); }
.factors table { width: 100%; border-collapse: collapse; font-size: 15px; }
.factors th, .factors td { padding: 14px 20px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.factors tr:last-child th, .factors tr:last-child td { border-bottom: 0; }
.factors thead th { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.factors tbody th { width: 34%; font-weight: 600; }
.factors td { color: var(--muted); }
.note { margin-top: 16px; font-size: 14px; color: var(--muted); }
.form-card { padding: 28px; border-radius: var(--radius-lg); background: var(--bg); box-shadow: 0 0 0 1px var(--line), 0 24px 48px -32px rgba(0, 0, 0, .25); }
.form-card h3 { font-size: 24px; letter-spacing: -.015em; }
.form-card > p { margin-top: 6px; font-size: 15px; color: var(--muted); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 14px; border-radius: 12px; border: 1px solid #d2d2d7; background: var(--bg); color: var(--ink); font: inherit; font-size: 17px; transition: border-color .15s ease, box-shadow .15s ease; }
.field textarea { min-height: 100px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #86868b; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(255, 212, 0, .45); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--red); }
.field-err { font-size: 13px; color: var(--red); }
.form .btn { grid-column: 1 / -1; }
.form-alt { margin-top: 14px; font-size: 14px; color: var(--muted); }
.form-alt a { color: var(--ink); font-weight: 500; }
.form-alt[role="status"] { color: var(--ink); font-weight: 500; }

/* SSS: kart değil, ince çizgiler */
.faq { max-width: 820px; border-top: 1px solid var(--hair); }
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 20px 4px; font-size: 19px; font-weight: 600; letter-spacing: -.01em; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(45deg); transition: transform .3s var(--ease-out); }
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq details p { padding: 0 4px 22px; color: var(--muted); font-size: 17px; max-width: 64ch; }

/* Kapanış: tek sarı an */
.cta { margin: 0 0 clamp(48px, 7vw, 96px); border-radius: var(--radius-lg); padding: clamp(36px, 5vw, 56px) clamp(24px, 4vw, 48px); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--black); background: var(--yellow); }
.cta h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -.02em; line-height: 1.1; font-weight: 700; }
.cta p { margin-top: 10px; color: rgba(0, 0, 0, .7); max-width: 520px; font-size: 17px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }
.cta .btn-primary { background: var(--black); color: #fff; }
.cta .btn-ghost { border-color: rgba(0, 0, 0, .35); color: var(--black); }
.cta .btn-ghost:hover { background: rgba(0, 0, 0, .06); border-color: var(--black); }

/* Altbilgi: açık gri, küçük tip */
.site-footer { background: var(--bg-alt); color: var(--muted); padding: 48px 0 32px; font-size: 13px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 32px; }
.site-footer h4 { margin-bottom: 12px; font-size: 13px; color: var(--ink); }
.site-footer li { margin-bottom: 8px; }
.site-footer a:hover { text-decoration: underline; }
.footer-about { margin-top: 14px; max-width: 300px; }
.site-footer .brand { color: var(--ink); }
.site-footer .brand svg { height: 30px; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--hair); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; }

/* WhatsApp sabit düğme */
.wa-fab { position: fixed; right: 18px; bottom: 18px; z-index: 40; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--wa); color: #fff; box-shadow: 0 12px 30px -10px rgba(0, 0, 0, .5); transition: transform var(--spring-t) var(--spring), box-shadow .2s ease; }
.wa-fab svg { width: 30px; height: 30px; }
.wa-fab:hover { transform: translateY(-2px); }
.wa-fab:active { transform: scale(.96); transition-duration: 90ms; }

/* ---------- Hizmet sayfası ---------- */
.page-hero .hero-grid { min-height: 0; grid-template-columns: 1.2fr .8fr; padding: 48px 0 64px; }
.page-hero h1 { font-size: clamp(36px, 5vw, 64px); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .55); }
.crumbs a:hover { color: #fff; }
.crumbs span[aria-hidden] { opacity: .5; }
.mini-stage { position: relative; height: 280px; display: grid; place-items: center; --ico-stroke: var(--yellow); --ico-fill: rgba(255, 212, 0, .18); --ico-hole: #000; will-change: transform; }
.mini-stage svg { position: relative; z-index: 2; width: 180px; height: 180px; filter: drop-shadow(0 0 22px rgba(255, 196, 0, .45)); animation: float-y 6s ease-in-out infinite alternate; }
@keyframes float-y { from { transform: translateY(0); } to { transform: translateY(-8px); } }
.item-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.item { padding: 24px; border-radius: var(--radius); background: var(--bg); }
.item h3 { display: flex; align-items: center; gap: 10px; font-size: 19px; letter-spacing: -.01em; }
.item h3::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--yellow-deep); }
.item p { margin-top: 8px; font-size: 15px; color: var(--muted); }
.prose { max-width: 720px; font-size: clamp(19px, 2vw, 24px); line-height: 1.4; letter-spacing: -.012em; }
.prose p + p { margin-top: 18px; color: var(--muted); font-size: 19px; }
.other-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.other { display: flex; align-items: center; gap: 12px; min-height: 60px; padding: 10px 14px; border-radius: 14px; background: var(--bg-alt); font-weight: 500; font-size: 15px; line-height: 1.25; transition: background-color .15s ease, transform var(--spring-t) var(--spring); }
.other:hover { background: #ebebef; transform: translateY(-2px); }
.other svg { flex: none; width: 30px; height: 30px; }

/* ---------- Galeri + projeler ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery a { display: block; border-radius: var(--radius); overflow: hidden; background: var(--bg-alt); transition: transform var(--spring-t) var(--spring), box-shadow .3s ease; }
.gallery a:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -24px rgba(0, 0, 0, .35); }
.gallery figure { margin: 0; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery figcaption { padding: 12px 16px 14px; font-size: 14px; font-weight: 500; color: var(--ink); }
.gallery-empty { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; max-width: 560px; padding: 32px; border-radius: var(--radius); background: var(--bg-alt); }
.gallery-empty p { font-size: 17px; color: var(--muted); }
.chips-nav { margin-bottom: clamp(28px, 4vw, 44px); }
.chips-nav li a { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 14px; border-radius: 999px; font-size: 14px; font-weight: 500; background: var(--bg-alt); }
.chips-nav li a span { color: var(--muted); }
.chips-nav li a:hover { background: #ebebef; }
.project-group + .project-group { margin-top: clamp(40px, 6vw, 72px); }
.project-group .section-head h2 { font-size: 28px; letter-spacing: -.015em; }
.lightbox { border: 0; padding: 0; max-width: min(96vw, 1200px); max-height: 92vh; border-radius: var(--radius); background: #000; color: #fff; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8); }
.lightbox::backdrop { background: rgba(0, 0, 0, .7); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.lightbox img { max-width: 96vw; max-height: 82vh; width: auto; height: auto; object-fit: contain; margin: 0 auto; }
.lightbox figcaption { padding: 12px 16px; font-size: 14px; color: rgba(255, 255, 255, .8); text-align: center; }
.lightbox-close { position: absolute; top: 10px; right: 10px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .14); color: #fff; font-size: 22px; line-height: 1; }
.lightbox-close:hover { background: rgba(255, 255, 255, .26); }
@media (max-width: 860px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .gallery { grid-template-columns: 1fr; } }

/* ---------- Kaydırmaya bağlı hareket ---------- */
/* Belirme: tarayıcı destekliyorsa scroll-timeline (compositor), yoksa JS .in sınıfı */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@supports (animation-timeline: view()) {
  .reveal { opacity: 1; transform: none; transition: none; animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 45%; }
  .step.reveal { animation: none; }
  .section-head h2 { animation: wipe linear both; animation-timeline: view(); animation-range: entry 10% entry 55%; }
}
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes wipe { from { clip-path: inset(0 0 100% 0); transform: translateY(.25em); } to { clip-path: inset(0 0 -10% 0); transform: none; } }

/* ---------- Duyarlı ---------- */
@media (max-width: 1068px) {
  .nav-links, .nav-phone span { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; left: 12px; right: 12px; top: calc(var(--nav-h) + 8px); padding: 10px; border-radius: 20px; color: var(--ink); background: rgba(255, 255, 255, .97); -webkit-backdrop-filter: saturate(180%) blur(24px); backdrop-filter: saturate(180%) blur(24px); box-shadow: 0 0 0 1px rgba(0, 0, 0, .06), 0 30px 60px -24px rgba(0, 0, 0, .4); max-height: calc(100dvh - var(--nav-h) - 24px); overflow-y: auto; overscroll-behavior: contain; }
  .nav-links.open a, .nav-links.open .sub-trigger { width: 100%; justify-content: space-between; min-height: 48px; padding: 0 14px; font-size: 17px; border-radius: 14px; opacity: 1; }
  .sub-trigger svg { width: 16px; height: 16px; }
  .sub-panel, .has-sub.open .sub-panel { position: static; width: auto; transform: none; opacity: 1; visibility: visible; transition: none; grid-template-columns: 1fr; padding: 4px 0 8px 8px; background: transparent; border: 0; box-shadow: none; border-radius: 0; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .sub-panel { display: none; }
  .has-sub.open .sub-panel { display: grid; }
  .sub-panel::before { display: none; }
  .nav-links.open .sub-panel a { min-height: 44px; padding: 6px 10px; font-size: 15px; justify-content: flex-start; }
  .nav-links.open .sub-panel a.sub-all { border-top: 0; margin-top: 0; }
  .service-grid, .item-grid { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .other-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .hero-grid, .page-hero .hero-grid { grid-template-columns: 1fr; min-height: 0; padding: 40px 0 32px; }
  .stage { height: 360px; }
  .sign { padding: 28px 30px 26px; transform: perspective(1200px) rotateY(-6deg); }
  .sign-svg { width: min(66vw, 420px); }
  .crew-l { left: -30px; top: -18px; width: 42px; }
  .crew-r { right: -30px; bottom: -52px; width: 46px; }
  .stage { padding: 0 32px; }
  .mini-stage { display: none; }
  .strip ul { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .band-grid, .quote { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 8px; min-height: 0; padding: 24px; }
  .cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 734px) {
  :root { --gutter: 16px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .service-grid, .item-grid, .sector-grid, .form { grid-template-columns: 1fr; }
  .other-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-cta .btn { display: none; }
  .hero h1 { letter-spacing: -.02em; }
  .wa-fab { right: 14px; bottom: 14px; }
}

/* ---------- Erişilebilirlik tercihleri ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .section-head h2 { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .stage, .mini-stage, .step { transform: none !important; opacity: 1 !important; }
  .sign-wrap, .sign, .sign-logo, .sign-svg, .neon-seg, .sign-sweep, .sign::before, .sign::after { animation: none !important; opacity: 1 !important; transform: none !important; }
  .sign-svg { filter: drop-shadow(0 0 3px rgba(255, 204, 0, .55)) drop-shadow(0 0 18px rgba(255, 190, 0, .35)) !important; }
  .sign-sweep, .crew { display: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header[data-theme="light"] .nav, .nav-links.open, .sub-panel { background: rgba(255, 255, 255, .98); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .site-header[data-theme="dark"] .nav { background: rgba(0, 0, 0, .97); -webkit-backdrop-filter: none; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --muted: #515154; --line: rgba(0, 0, 0, .22); --hair: rgba(0, 0, 0, .3); }
  .service-card, .item, .feature-card, .sector-card, .other { box-shadow: 0 0 0 1px var(--line); }
  .btn-ghost, .btn-outline { border-color: var(--ink); }
}