/* Larans Tech: LT işaretinin çift çizgili konturları ve 45° kesimleri üzerine kurulu. */

:root {
  --bg: #000;
  --ink: #f2f2f2;
  --mute: #9b9b9b;
  --line: rgba(255, 255, 255, 0.14);
  --line-2: rgba(255, 255, 255, 0.32);
  --red: #e3201b;
  --silver: linear-gradient(180deg, #ffffff 0%, #d9d9d9 38%, #8c8c8c 52%, #e6e6e6 78%, #b5b5b5 100%);
  --brand: "Michroma", "Segoe UI", sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --gut: clamp(16px, 4vw, 48px);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

.silver {
  background: var(--silver);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Üst şerit */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 36px; }
.brand span { font: 13px/1 var(--brand); letter-spacing: 0.22em; }
.brand b { font-weight: 400; color: var(--mute); }
.nav { display: flex; gap: 28px; }
.nav a {
  font: 500 13px/1 var(--mono); letter-spacing: 0.04em;
  text-decoration: none; color: var(--mute);
  padding: 6px 0; border-bottom: 1px solid transparent;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--red); }

/* Giriş */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-in {
  position: relative;
  display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 48px;
  min-height: min(78vh, 720px);
  padding-top: 72px; padding-bottom: 72px;
}
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute);
}
.kicker::before { content: ""; width: 10px; height: 10px; background: var(--red); }
.hero h1 {
  margin-top: 28px;
  font: clamp(38px, 6.4vw, 82px)/1.08 var(--brand);
  letter-spacing: -0.01em;
}
.lead { margin-top: 28px; max-width: 34em; font-size: 19px; color: #c9c9c9; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

/* Düğmeler: köşesi 45° kesik, logodaki çapraz gibi */
.btn {
  --cut: 12px;
  display: inline-block; padding: 15px 26px;
  font: 12px/1 var(--brand); letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
  color: #000; background: var(--ink);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: background .2s;
}
.btn:hover { background: #fff; box-shadow: inset 0 -3px 0 var(--red); }
.btn.ghost { color: var(--ink); background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); clip-path: none; }
.btn.ghost:hover { box-shadow: inset 0 0 0 1px var(--ink); }

.hero-text { position: relative; z-index: 1; }
.hero-mark { position: relative; margin: 0; justify-self: center; width: min(100%, 420px); }
.hero-mark img { width: 100%; }
.hero-mark figcaption {
  display: flex; justify-content: space-between; margin-top: 18px;
  padding-top: 10px; border-top: 1px solid var(--line-2);
  font: 11px/1 var(--mono); letter-spacing: 0.2em; color: var(--mute);
}

/* Yapı çizgileri: işaretin kenarlarından ve çaprazından sayfaya taşan kılavuzlar */
.mark-box { position: relative; }
.mark-box img { position: relative; }
.g { position: absolute; background: var(--line); pointer-events: none; }
.gx { left: -200vw; right: -200vw; height: 1px; }
.gx.t { top: 0; }
.gx.b { bottom: 0; }
.gy { top: -200vh; bottom: -200vh; width: 1px; }
.gy.l { left: 0; }
.gy.r { right: 0; }
.gd {
  width: 300vmax; height: 1px; left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(-44deg);
  background: linear-gradient(90deg, transparent 20%, var(--line) 42%, transparent 46%, transparent 54%, var(--line) 58%, transparent 80%);
}

/* Konturlu yazı bandı: logodaki harf konturları */
.band {
  display: flex; gap: 0.5em; white-space: nowrap; overflow: hidden;
  padding: 18px 0; border-bottom: 1px solid var(--line);
  font: clamp(56px, 11vw, 150px)/1 var(--brand);
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, 0.22);
  user-select: none;
}
.band span:nth-child(even) { -webkit-text-stroke-color: rgba(255, 255, 255, 0.1); }

/* Bölümler */
.sec { padding: 104px 0; border-bottom: 1px solid var(--line); }
.sec-head {
  display: flex; align-items: baseline; gap: 18px;
  padding-bottom: 22px; margin-bottom: 56px;
  border-bottom: 1px solid var(--line-2);
  box-shadow: 0 5px 0 -4px var(--line); /* çift çizgi */
}
.sec-head em {
  font: normal 500 12px/1 var(--mono); color: var(--red); letter-spacing: 0.1em;
  display: inline-flex; align-items: center; gap: 10px;
}
.sec-head em::before { content: ""; width: 8px; height: 8px; background: var(--red); }
.sec-head h2 { font: clamp(24px, 3.4vw, 38px)/1.2 var(--brand); letter-spacing: 0.02em; }

/* Hakkımızda */
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; }
.about-main { font-size: clamp(20px, 2.2vw, 26px); line-height: 1.5; }
.principles { list-style: none; margin: 0; padding: 0; counter-reset: p; }
.principles li {
  counter-increment: p;
  position: relative; padding: 20px 0 20px 52px;
  border-top: 1px solid var(--line); color: #c4c4c4;
}
.principles li:last-child { border-bottom: 1px solid var(--line); }
.principles li::before {
  content: "0" counter(p);
  position: absolute; left: 0; top: 23px;
  font: 500 12px/1 var(--mono); color: var(--mute);
}
.principles b { display: block; color: var(--ink); font-weight: 600; margin-bottom: 4px; }

/* Ürünler */
.product {
  display: grid; grid-template-columns: 1fr 1.25fr; gap: 64px;
  padding: 48px 0; border-top: 1px solid var(--line);
  position: relative;
}
.product:last-child { border-bottom: 1px solid var(--line); }
.product::before {
  content: ""; position: absolute; top: -1px; left: 0; width: 0; height: 1px; background: var(--red);
  transition: width .5s ease;
}
.product:hover::before { width: 100%; }
.p-name h3 { font: clamp(26px, 3.6vw, 44px)/1.15 var(--brand); }
.p-tag { margin-top: 14px; font: 500 13px/1.4 var(--mono); color: var(--mute); }
.p-body > p { color: #cfcfcf; }
.spec { margin: 28px 0 0; border-top: 1px solid var(--line); }
.spec div {
  display: grid; grid-template-columns: 120px 1fr; gap: 16px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
}
.spec dt { font: 500 12px/1.6 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
.spec dd { margin: 0; font: 400 14px/1.6 var(--mono); }
.link {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 28px;
  font: 12px/1 var(--brand); letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
}
.link::after {
  content: ""; width: 34px; height: 1px; background: var(--ink);
  box-shadow: 0 0 0 0 var(--red); transition: width .25s, background .25s;
}
.link:hover::after { width: 54px; background: var(--red); }

/* Hizmetler: kart değil, ızgara çizgileri */
.services {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.svc { padding: 36px 36px 40px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; }
.svc::after {
  content: ""; position: absolute; top: -1px; right: -1px; width: 9px; height: 9px;
  background: var(--red); opacity: 0; transition: opacity .2s;
}
.svc:hover::after { opacity: 1; }
.svc h3 { font: 16px/1.4 var(--brand); letter-spacing: 0.03em; }
.svc p { margin-top: 14px; color: #bdbdbd; }

/* İletişim */
.contact-lead { max-width: 32em; font-size: 19px; color: #c9c9c9; }
.mail {
  display: inline-block; margin-top: 32px;
  font: clamp(20px, 4.4vw, 52px)/1.2 var(--brand);
  text-decoration: none; word-break: break-all;
  padding-bottom: 10px; border-bottom: 1px solid var(--line-2);
  transition: border-color .2s;
}
.mail:hover { border-bottom-color: var(--red); }
.who { margin-top: 20px; font: 500 13px/1 var(--mono); color: var(--mute); }

/* Alt bilgi */
.foot { padding: 56px 0 44px; }
.foot-in { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot img { width: 120px; }
.foot-links { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-links a, .copy { font: 500 12px/1 var(--mono); color: var(--mute); text-decoration: none; }
.foot-links a:hover { color: var(--ink); }

/* Tablet */
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; gap: 40px; min-height: 0; padding-top: 56px; }
  .hero-mark { justify-self: start; width: min(64%, 300px); }
  .about, .product { grid-template-columns: 1fr; gap: 28px; }
  .sec { padding: 80px 0; }
}

/* Telefon */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .top-in { height: auto; flex-direction: column; align-items: flex-start; gap: 10px; padding-top: 12px; padding-bottom: 12px; }
  .nav { gap: 18px; flex-wrap: wrap; }
  .nav a { font-size: 12px; }
  html { scroll-padding-top: 100px; }
  .lead, .contact-lead { font-size: 17px; }
  .services { grid-template-columns: 1fr; }
  .svc { padding: 28px 22px 30px; }
  .spec div { grid-template-columns: 92px 1fr; }
  .sec { padding: 64px 0; }
  .sec-head { margin-bottom: 36px; }
  .foot-in { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}