/* Teknik Cephe Sistemleri
   Renkler logodan: kırmızı #E3000E, siyah #1A1918, gri #6E6E6D */

:root {
  --red: #e3000e;
  --red-dk: #bf000c;
  --ink: #1a1918;
  --grey: #6e6e6d;
  --text: #4d4c4b;
  --bg: #ffffff;
  --bg-2: #f4f4f2;
  --line: #e4e3e0;
  --f: "Poppins", "Segoe UI", Arial, sans-serif;
  --gut: clamp(16px, 4vw, 64px);
  --max: 1280px;
  --ease: cubic-bezier(.7, 0, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--f); font-size: 16px; line-height: 1.75;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
em { font-style: normal; color: var(--red); }
::selection { background: var(--red); color: #fff; }
.ico { width: 18px; height: 18px; fill: currentColor; flex: none; }

/* ---------- Açılış ---------- */
.loader { position: fixed; inset: 0; z-index: 100; background: #fff; display: grid; place-content: center; }
.loader__box { position: relative; width: min(320px, 70vw); aspect-ratio: 900 / 562; }
.loader__frame { position: absolute; inset: -14px; width: calc(100% + 28px); height: calc(100% + 28px); overflow: visible; }
.loader__frame rect { fill: none; stroke: var(--red); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-dasharray: 1100; stroke-dashoffset: 1100; }
.loader__logo { width: 100%; clip-path: inset(0 100% 0 0); }

/* ---------- İlerleme, imleç, geçiş ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 60; pointer-events: none; }
.progress i { display: block; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; }
.cursor { position: fixed; left: 0; top: 0; z-index: 90; pointer-events: none; display: none; }
.cursor__ring, .cursor__dot { position: fixed; left: 0; top: 0; border-radius: 50%; }
.cursor__ring { width: 38px; height: 38px; margin: -19px 0 0 -19px; border: 1.5px solid var(--red); transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), background .3s, border-color .3s; }
.cursor__dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--red); }
.cursor.is-hover .cursor__ring { width: 70px; height: 70px; margin: -35px 0 0 -35px; background: rgba(227,0,14,.12); }
.cursor.is-dark .cursor__ring { border-color: #fff; }
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }
.curtain { position: fixed; inset: 0; z-index: 80; background: var(--red); display: grid; place-items: center; visibility: hidden; pointer-events: none; }
.curtain img { width: 230px; background: #fff; padding: 16px 18px 12px; box-shadow: 0 20px 50px rgba(0,0,0,.18); }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
html.lenis { scroll-behavior: auto; }

/* ---------- Butonlar ----------
   Logodaki gibi: kırmızı kutu, içinde ince beyaz çerçeve */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 17px 34px; background: var(--red); color: #fff;
  font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; line-height: 1;
  transition: background .3s, color .3s;
  will-change: transform;
}
.btn::after {
  content: ""; position: absolute; inset: 5px; border: 1.5px solid rgba(255, 255, 255, .85);
  transition: inset .35s var(--ease), border-color .3s; pointer-events: none;
}
.btn:hover { background: var(--ink); }
.btn:hover::after { inset: 0; border-color: var(--red); }
.btn--sm { padding: 13px 20px; font-size: 13px; letter-spacing: .04em; }
.btn--sm::after { inset: 4px; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn--ghost::after { inset: 5px; border-color: transparent; }
.btn--ghost:hover { background: var(--ink); color: #fff; }
.btn--ghost:hover::after { inset: 5px; border-color: rgba(255,255,255,.6); }
.btn--light { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px #fff; }
.btn--light::after { border-color: transparent; }
.btn--light:hover { background: #fff; color: var(--ink); }
.btn--light:hover::after { inset: 5px; border-color: var(--red); }
.btn--white { background: #fff; color: var(--red); }
.btn--white::after { border-color: var(--red); }
.btn--white:hover { background: var(--ink); color: #fff; }
.btn--white:hover::after { border-color: var(--ink); }

/* ---------- Menü ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50; background: #fff;
  display: flex; align-items: center; gap: 36px; padding: 16px var(--gut);
  transition: transform .5s var(--ease), box-shadow .3s, padding .3s;
}
.nav.is-scrolled { box-shadow: 0 1px 0 var(--line), 0 8px 24px rgba(0,0,0,.04); padding-top: 10px; padding-bottom: 10px; }
.nav.is-hidden { transform: translateY(-100%); }
.nav__logo img { height: 66px; width: auto; transition: height .3s; }
.nav.is-scrolled .nav__logo img { height: 54px; }
.nav__links { display: flex; gap: 34px; margin-left: auto; font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); }
.nav__links a { position: relative; padding: 6px 0; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--red);
  transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.nav__links a:hover { color: var(--red); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__burger { display: none; width: 46px; height: 46px; position: relative; margin-left: auto; }
.nav__burger span { position: absolute; left: 8px; right: 8px; height: 3px; background: var(--ink); transition: transform .4s var(--ease), opacity .2s; }
.nav__burger span:nth-child(1) { top: 13px; }
.nav__burger span:nth-child(2) { top: 21px; }
.nav__burger span:nth-child(3) { top: 29px; }
.menu-open .nav__burger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
.menu-open .nav__burger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.mmenu {
  position: fixed; inset: 0; z-index: 40; background: #fff;
  display: flex; flex-direction: column; gap: 4px; padding: 110px var(--gut) 40px;
  clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease);
}
.mmenu a { font-size: 30px; font-weight: 700; text-transform: uppercase; color: var(--ink); padding: 8px 0; border-bottom: 1px solid var(--line); }
.mmenu__foot { margin-top: auto; display: flex; flex-direction: column; color: var(--grey); }
.menu-open .mmenu { clip-path: inset(0 0 0 0); }

/* ---------- Ortak ---------- */
.sec-head { padding: 0 var(--gut); margin: 0 auto 50px; max-width: calc(var(--max) + var(--gut) * 2); }
.sec-head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.sec-title {
  margin: 0; color: var(--ink); font-weight: 700; text-transform: uppercase;
  font-size: clamp(28px, 3.4vw, 46px); line-height: 1.15; letter-spacing: -.01em;
}
.sec-title::after { content: ""; display: block; width: 64px; height: 5px; margin-top: 18px; background: var(--red); transform: scaleX(var(--bar, 1)); transform-origin: left; }
.sec-title--center { text-align: center; }
.sec-title--center::after { margin-left: auto; margin-right: auto; transform-origin: center; }
.sec-sub { margin: 18px 0 0; max-width: 60ch; }
.reveal-words .w { display: inline-block; overflow: hidden; vertical-align: top; }
.reveal-words .w > span { display: inline-block; }

/* ---------- Hero ----------
   Fotoğraf logodaki gibi kırmızı çerçeve + beyaz iç çizgi içinde durur */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh; overflow: hidden;
  display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); align-items: center;
  gap: clamp(32px, 5vw, 90px); padding: 120px var(--gut) 70px; background: var(--bg-2);
}
.hero::before {
  content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 38%; background: #e9e8e4; pointer-events: none;
}
.hero__text { position: relative; z-index: 2; }
.hero__title {
  margin: 0; color: var(--ink); font-weight: 800; text-transform: uppercase;
  font-size: clamp(36px, min(5vw, 8.4vh), 84px); line-height: 1.04; letter-spacing: -.02em;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .08em; }
.hero__title .line > span { display: inline-block; }
.hero__title em { position: relative; }
.hero__title em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.02em; height: .1em;
  background: repeating-linear-gradient(90deg, var(--red) 0 20px, transparent 20px 28px);
  transform-origin: left; transform: scaleX(var(--u, 0));
}
.hero__lead { max-width: 46ch; margin: 24px 0 34px; font-size: clamp(15px, 1.1vw, 17px); }

.hero__call { display: grid; justify-items: start; gap: 6px; padding-left: 22px; border-left: 4px solid var(--red); }
.hero__call-label { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--grey); }
.hero__phone { display: inline-flex; align-items: center; gap: 14px; color: var(--ink); font-weight: 700; font-size: clamp(17px, 1.9vw, 28px); line-height: 1.2; letter-spacing: -.01em; overflow-wrap: anywhere; transition: color .25s; }
.hero__phone-ico { width: 46px; height: 46px; display: grid; place-items: center; background: var(--red); color: #fff; flex: none; transition: background .25s, transform .4s var(--ease); }
.hero__phone-ico svg { width: 20px; height: 20px; fill: currentColor; }
.hero__phone:hover { color: var(--red); }
.hero__phone:hover .hero__phone-ico { background: var(--ink); transform: rotate(-12deg); }
.hero__link { margin-top: 14px; font-weight: 600; font-size: 15px; color: var(--ink); position: relative; padding-bottom: 4px; }
.hero__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--ink);
  transform-origin: right; transition: transform .45s var(--ease);
}
.hero__link:hover { color: var(--red); }
.hero__link:hover::after { transform: scaleX(0); }

.hero__media { position: relative; z-index: 1; margin: 0 0 28px; perspective: 1400px; }
.hero__frame { background: var(--red); padding: clamp(10px, 1.3vw, 18px); transform-origin: 50% 100%; will-change: transform; }
.hero__stage { position: relative; height: clamp(320px, calc(100svh - 260px), 680px); overflow: hidden; background: var(--ink); }
.hero__stage::after { content: ""; position: absolute; inset: 8px; border: 2px solid rgba(255, 255, 255, .9); pointer-events: none; z-index: 3; }
.hero__base { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__tiles { position: absolute; inset: 0; z-index: 2; display: grid; perspective: 900px; }
.hero__tiles div { background-repeat: no-repeat; backface-visibility: hidden; will-change: transform; }

/* logodaki "CEPHE SİSTEMLERİ" bandı gibi */
.hero__cap {
  position: absolute; left: clamp(24px, 3vw, 46px); bottom: -28px; z-index: 4;
  display: flex; align-items: center; gap: 22px; background: #fff; padding: 14px 18px 16px 22px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, .08); max-width: calc(100% - 48px);
}
.hero__label { display: block; overflow: hidden; position: relative; padding-bottom: 9px; color: var(--ink); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: clamp(12px, 1vw, 14px); white-space: nowrap; }
.hero__label::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: repeating-linear-gradient(90deg, var(--red) 0 9px, transparent 9px 13px); }
.hero__label span { display: inline-block; }
.hero__next { display: inline-flex; align-items: baseline; gap: 6px; padding: 6px 0 6px 18px; border-left: 1px solid var(--line); font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; transition: color .25s; }
.hero__next i { font-style: normal; color: #b9b8b5; font-weight: 400; }
.hero__next .hero__total { color: var(--grey); font-weight: 500; }
.hero__next:hover { color: var(--red); }
.hero__next[hidden] { display: none; }

/* ---------- Kayan şerit ---------- */
.tape { overflow: hidden; background: var(--red); }
.tape__band { white-space: nowrap; overflow: hidden; padding: 20px 0; color: #fff; }
.tape__track { display: inline-flex; align-items: center; gap: 34px; padding-right: 34px; will-change: transform; }
.tape__track span { font-weight: 700; text-transform: uppercase; font-size: clamp(16px, 1.6vw, 22px); letter-spacing: .04em; }
.tape__track b { width: 34px; height: 8px; background: repeating-linear-gradient(90deg, #fff 0 6px, transparent 6px 10px); }

/* ---------- Kurumsal ---------- */
.about {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 100px); align-items: center;
  max-width: calc(var(--max) + var(--gut) * 2); margin: 0 auto; padding: clamp(80px, 10vw, 140px) var(--gut);
}
.about__text .sec-title { margin-bottom: 30px; }
.about__text p { margin: 0 0 18px; }
.about__sign { display: flex; align-items: flex-end; gap: 22px; margin-top: 34px; flex-wrap: wrap; }
.sig { width: min(280px, 60vw); clip-path: inset(0 100% 0 0); }
.about__sign p { margin: 0; color: var(--ink); font-weight: 700; line-height: 1.3; font-size: 15px; }
.about__sign p span { color: var(--grey); font-weight: 400; font-size: 14px; }
.about__visual { position: relative; }
.about__frame { border: 14px solid var(--red); aspect-ratio: 1 / 1.1; position: relative; overflow: hidden; background: var(--bg-2); }
.about__frame img { position: absolute; inset: -6% 0; width: 100%; height: 112%; object-fit: cover; }
.about__badge {
  position: absolute; left: -28px; bottom: 36px; background: var(--ink); color: #fff;
  display: flex; align-items: center; gap: 14px; padding: 20px 26px;
}
.about__badge strong { font-size: 54px; font-weight: 800; line-height: 1; color: var(--red); }
.about__badge span { font-size: 13px; font-weight: 600; text-transform: uppercase; line-height: 1.3; letter-spacing: .04em; }

/* ---------- Neden ---------- */
.why { background: var(--bg-2); padding: clamp(80px, 10vw, 130px) var(--gut); }
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; max-width: var(--max); margin: 54px auto 0; }
.why__card {
  background: #fff; padding: 38px 30px 34px; position: relative; border-bottom: 4px solid transparent;
  transition: transform .45s var(--ease), border-color .3s, box-shadow .3s;
}
.why__card:hover { transform: translateY(-8px); border-color: var(--red); box-shadow: 0 18px 40px rgba(0,0,0,.07); }
.why__ico { width: 52px; height: 52px; fill: none; stroke: var(--red); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.why__card h3 { margin: 22px 0 10px; color: var(--ink); font-size: 19px; font-weight: 700; text-transform: uppercase; }
.why__card p { margin: 0; font-size: 15px; }

/* ---------- Sayılar ---------- */
.stats { display: grid; grid-template-columns: repeat(var(--cols, 4), 1fr); background: var(--ink); color: #fff; }
.stat { padding: 54px 24px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
.stat:last-child { border-right: 0; }
.stat__n { display: block; font-size: clamp(38px, 4.4vw, 62px); font-weight: 800; line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.stat__n::after { content: "+"; color: var(--red); }
.stat span { display: block; margin-top: 12px; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: #b9b8b5; }

/* ---------- Sistemler ---------- */
.services { padding: clamp(80px, 10vw, 140px) 0; }
.svc { list-style: none; margin: 0 auto; padding: 0 var(--gut); max-width: calc(var(--max) + var(--gut) * 2); }
.svc__item { border-top: 1px solid var(--line); }
.svc__item:last-child { border-bottom: 1px solid var(--line); }
.svc__row {
  width: 100%; display: grid; grid-template-columns: 64px 1fr 32px; align-items: center; gap: 18px;
  padding: 26px 22px; text-align: left; position: relative; isolation: isolate; color: var(--ink); transition: color .35s;
}
.svc__row::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--red);
  transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease);
}
.svc__row:hover::before, .svc__item.is-open .svc__row::before { transform: scaleX(1); }
.svc__row:hover, .svc__item.is-open .svc__row { color: #fff; }
.svc__no { font-weight: 700; color: var(--red); font-size: 15px; transition: color .35s; }
.svc__row:hover .svc__no, .svc__item.is-open .svc__no { color: #fff; }
.svc__name { font-weight: 700; text-transform: uppercase; font-size: clamp(18px, 2.1vw, 28px); line-height: 1.2; transition: transform .5s var(--ease); }
.svc__row:hover .svc__name { transform: translateX(10px); }
.svc__plus { width: 20px; height: 20px; position: relative; justify-self: end; }
.svc__plus::before, .svc__plus::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 3px; margin-top: -1.5px; background: currentColor; transition: transform .4s var(--ease); }
.svc__plus::after { transform: rotate(90deg); }
.svc__item.is-open .svc__plus::after { transform: rotate(0); }
.svc__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); background: var(--bg-2); }
.svc__item.is-open .svc__body { grid-template-rows: 1fr; }
.svc__inner { overflow: hidden; padding: 0 22px 0 104px; }
.svc__item.is-open .svc__inner { padding-top: 26px; padding-bottom: 30px; }
.svc__inner p { margin: 0 0 18px; max-width: 70ch; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.chips { gap: 4px 22px; }
.chips li { font-size: 14px; font-weight: 600; color: var(--ink); padding-left: 14px; position: relative; }
.chips li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; background: var(--red); }

/* ---------- Süreç ---------- */
.process { background: var(--ink); color: #fff; }
.process__pin { position: relative; }
.process__bg { position: absolute; inset: 0; z-index: 0; }
.process__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.process__head, .process__track { position: relative; z-index: 1; }
.process .sec-title { color: #fff; }
.process__bar { background: rgba(255,255,255,.2) !important; }
.process__pin { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding: 90px 0 60px; }
.process__head { padding: 0 var(--gut); margin-bottom: 46px; display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.process__bar { height: 4px; background: #dcdbd7; width: min(360px, 100%); }
.process__bar i { display: block; height: 100%; background: var(--red); transform-origin: left; transform: scaleX(0); }
.process__track { display: flex; gap: 22px; padding: 0 var(--gut); width: max-content; }
.step {
  width: clamp(290px, 28vw, 400px); flex: none; background: #fff; padding: 38px 34px 32px;
  display: flex; flex-direction: column; min-height: 340px; position: relative; border-top: 5px solid var(--red); color: var(--text);
  transition: border-color .3s;
}
.step:hover { border-color: var(--red); }
.step__no { font-weight: 800; font-size: 76px; line-height: .9; color: #fff; -webkit-text-stroke: 2px var(--red); transition: color .3s; }
.step:hover .step__no { color: var(--red); }
.step h3 { margin: 24px 0 10px; color: var(--ink); font-weight: 700; text-transform: uppercase; font-size: 21px; line-height: 1.25; }
.step p { margin: 0; font-size: 15px; }

/* ---------- Projeler ---------- */
.projects { padding: clamp(80px, 10vw, 140px) 0; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters button { padding: 11px 20px; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; background: var(--bg-2); color: var(--ink); transition: background .25s, color .25s; }
.filters button:hover { background: #e7e6e2; }
.filters button.is-active { background: var(--red); color: #fff; }
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; padding: 0 var(--gut); max-width: calc(var(--max) + var(--gut) * 2); margin: 0 auto; }
.pcard { position: relative; background: #fff; transform-style: preserve-3d; will-change: transform; }
.pcard__img { position: relative; overflow: hidden; aspect-ratio: 4 / 3; background: var(--bg-2); }
.pcard__img svg, .pcard__img img { position: absolute; left: 0; top: -8%; width: 100%; height: 116%; object-fit: cover; transition: scale 1s var(--ease); }
.pcard:hover .pcard__img svg, .pcard:hover .pcard__img img { scale: 1.06; }
.pcard__img::after { content: "İncele"; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; background: rgba(227, 0, 14, .78); clip-path: inset(100% 0 0 0); transition: clip-path .55s var(--ease); }
.pcard:hover .pcard__img::after { clip-path: inset(0 0 0 0); }
.pcard__status {
  position: absolute; top: 16px; left: 16px; z-index: 2; padding: 6px 12px;
  font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; background: #fff; color: var(--ink);
}
.pcard__status.is-devam { background: var(--red); color: #fff; }
.pcard__status.is-planli { background: var(--ink); color: #fff; }
.pcard { cursor: pointer; }
.pcard:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.pcard__count { position: absolute; right: 14px; bottom: 14px; z-index: 2; background: rgba(26,25,24,.8); color: #fff; font-size: 12px; font-weight: 600; padding: 4px 10px; }
.pcard__meta { padding: 18px 2px 16px; border-bottom: 3px solid var(--line); transition: border-color .3s; }
.pcard:hover .pcard__meta { border-color: var(--red); }
.pcard__title { margin: 0; color: var(--ink); font-weight: 700; text-transform: uppercase; font-size: 17px; line-height: 1.3; }
.pcard__sys { display: block; color: var(--grey); font-size: 14px; margin-top: 4px; }
.pcard.is-out { display: none; }

/* ---------- İletişim ---------- */
.contact {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 90px);
  background: var(--red); color: #fff; padding: clamp(80px, 10vw, 130px) var(--gut);
}
.contact__title { margin: 0; font-weight: 800; text-transform: uppercase; font-size: clamp(32px, 4vw, 54px); line-height: 1.1; }
.contact__title::after { content: ""; display: block; width: 64px; height: 5px; margin-top: 18px; background: #fff; }
.contact__lead { margin: 24px 0 30px; max-width: 46ch; color: rgba(255,255,255,.92); }
.contact__info { margin: 0 0 36px; }
.contact__info > div { display: grid; grid-template-columns: 170px 1fr; gap: 14px; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.28); }
.contact__info dt { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: rgba(255,255,255,.78); padding-top: 2px; }
.contact__info dd { margin: 0; font-weight: 600; }
.contact__info a:hover { text-decoration: underline; text-underline-offset: 4px; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px; align-content: start; background: #fff; color: var(--ink); padding: clamp(26px, 3.4vw, 48px); border-top: 6px solid var(--ink); }
.form__title { grid-column: 1 / -1; margin: 0 0 6px; font-weight: 700; text-transform: uppercase; font-size: 20px; }
.field { position: relative; padding-top: 18px; }
.field--full, .form__submit { grid-column: 1 / -1; }
.field input, .field textarea, .field select {
  width: 100%; border: 0; border-bottom: 2px solid #d9d8d4; background: transparent; border-radius: 0;
  font: inherit; font-size: 16px; padding: 10px 0; color: var(--ink); outline: none; resize: vertical;
  -webkit-appearance: none; appearance: none; transition: border-color .25s;
}
.field--select select { padding-right: 24px; cursor: pointer; }
.field--select::after { content: ""; position: absolute; right: 4px; bottom: 22px; width: 8px; height: 8px; border-right: 2px solid var(--red); border-bottom: 2px solid var(--red); transform: rotate(45deg); pointer-events: none; }
.field label { position: absolute; left: 0; top: 30px; color: var(--grey); pointer-events: none; transition: transform .3s var(--ease), color .3s; transform-origin: left; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label, .field label.is-fixed {
  transform: translateY(-26px) scale(.8); color: var(--red); font-weight: 600;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--red); }
.field.is-error input { border-color: var(--red); background: rgba(227,0,14,.05); }
.form__submit { justify-self: start; margin-top: 24px; }
.form__submit:disabled { opacity: .6; pointer-events: none; }
.form__trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form { position: relative; }
.form__msg { grid-column: 1 / -1; margin: 10px 0 0; font-size: 15px; font-weight: 600; min-height: 1.5em; }
.form__msg.is-ok { color: #1d7a3a; }
.form__msg.is-error { color: var(--red); }
.load-error { position: fixed; top: 90px; left: 16px; right: 16px; z-index: 70; background: var(--red); color: #fff; padding: 14px 18px; margin: 0; font-weight: 600; }

/* ---------- Proje penceresi ---------- */
.modal { position: fixed; inset: 0; z-index: 85; display: none; place-items: center; padding: 24px; }
.modal-open .modal { display: grid; }
.modal-open { overflow: hidden; }
.modal__bg { position: absolute; inset: 0; background: rgba(20, 19, 18, .86); }
.modal__box {
  position: relative; width: min(1200px, 100%); max-height: calc(100vh - 48px); overflow: auto;
  display: grid; grid-template-columns: 1.5fr 1fr; background: #fff; border-top: 6px solid var(--red);
}
.modal__gallery { position: relative; background: var(--ink); min-height: 420px; }
.modal__stage { position: absolute; inset: 0; overflow: hidden; }
.modal__stage img { width: 100%; height: 100%; object-fit: cover; }
.modal__nav { position: absolute; top: 50%; width: 52px; height: 52px; margin-top: -26px; background: #fff; transition: background .25s; }
.modal__nav::before { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; border-top: 3px solid var(--ink); border-right: 3px solid var(--ink); }
.modal__nav--prev { left: 0; } .modal__nav--prev::before { transform: translate(-30%, -50%) rotate(-135deg); }
.modal__nav--next { right: 0; } .modal__nav--next::before { transform: translate(-70%, -50%) rotate(45deg); }
.modal__nav:hover { background: var(--red); }
.modal__nav:hover::before { border-color: #fff; }
.modal__count { position: absolute; left: 16px; bottom: 14px; color: #fff; font-weight: 600; font-size: 14px; background: rgba(26,25,24,.7); padding: 4px 10px; }
.modal__count:empty { display: none; }
.modal__info { padding: 44px 38px 34px; position: relative; }
.modal__status { position: static; display: inline-block; }
.modal__title { margin: 18px 0 18px; color: var(--ink); font-size: clamp(22px, 2.4vw, 32px); line-height: 1.2; text-transform: uppercase; font-weight: 800; }
.modal__meta { margin: 0 0 18px; }
.modal__meta div { display: grid; grid-template-columns: 90px 1fr; padding: 9px 0; border-top: 1px solid var(--line); }
.modal__meta dt { font-size: 13px; font-weight: 600; text-transform: uppercase; color: var(--grey); }
.modal__meta dd { margin: 0; color: var(--ink); font-weight: 600; }
.modal__desc { margin: 0 0 22px; white-space: pre-line; }
.modal__desc:empty { display: none; }
.modal__thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
.modal__thumbs button { aspect-ratio: 1; overflow: hidden; opacity: .55; outline: 3px solid transparent; outline-offset: -3px; transition: opacity .2s, outline-color .2s; }
.modal__thumbs button.is-active, .modal__thumbs button:hover { opacity: 1; outline-color: var(--red); }
.modal__thumbs img { width: 100%; height: 100%; object-fit: cover; }
.modal__close { position: absolute; top: 0; right: 0; z-index: 2; width: 52px; height: 52px; background: var(--red); }
.modal__close span { position: absolute; left: 15px; right: 15px; top: 25px; height: 3px; background: #fff; transform: rotate(45deg); }
.modal__close span + span { transform: rotate(-45deg); }
.modal__close:hover { background: var(--ink); }
@media (max-width: 900px) {
  .modal { padding: 0; }
  .modal__box { grid-template-columns: 1fr; max-height: 100vh; height: 100%; align-content: start; }
  .modal__gallery { min-height: 0; aspect-ratio: 4 / 3; }
  .modal__info { padding: 26px 20px 30px; }
}

/* ---------- Footer ---------- */
.foot { background: var(--ink); color: #b9b8b5; padding: 70px var(--gut) 26px; font-size: 15px; }
.foot__grid { display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 40px; max-width: var(--max); margin: 0 auto; }
.foot__logo { width: 230px; }
.foot__sig { width: 200px; margin-top: 18px; opacity: .55; }
.foot__nav, .foot__contact { display: flex; flex-direction: column; gap: 8px; }
.foot__nav a { color: #fff; font-weight: 600; text-transform: uppercase; font-size: 14px; letter-spacing: .04em; }
.foot a:hover { color: var(--red); }
.foot__row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; max-width: var(--max); margin: 50px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }

/* ---------- Mobil ---------- */
@media (max-width: 1100px) {
  .nav__call { display: none; }
  .why__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__logo img, .nav.is-scrolled .nav__logo img { height: 50px; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 100px; padding-bottom: 60px; gap: 40px; align-items: start; min-height: 0; }
  .hero::before { width: 100%; top: auto; height: 34%; }
  .hero__stage { height: auto; aspect-ratio: 4 / 3.3; }
  .hero__cap { left: 16px; bottom: -24px; gap: 14px; padding: 12px 14px 14px 16px; }
  .about { grid-template-columns: 1fr; }
  .about__visual { max-width: 460px; }
  .about__badge { left: auto; right: -8px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .svc__row { grid-template-columns: 38px 1fr 22px; padding: 22px 14px; gap: 12px; }
  .svc__inner { padding-left: 14px; padding-right: 14px; }
  .process__pin { min-height: 0; padding: 80px 0; }
  .process__track { flex-direction: column; width: auto; }
  .step { width: auto; min-height: 0; }
  .pgrid { grid-template-columns: 1fr 1fr; }
  .contact { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 15px; }
  .why__grid, .pgrid, .form { grid-template-columns: 1fr; }
  .contact__info > div { grid-template-columns: 1fr; gap: 0; }
  .hero__cta .btn { flex: 1; padding-left: 18px; padding-right: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}