/* ==========================================================================
   International Machine Transfer / Uluslararası Makine Transferi
   ========================================================================== */

:root{
  --ink:#0a1020;
  --ink-2:#121b2f;
  --steel:#5b6982;
  --steel-2:#8c97a8;
  --line:#dfe3ea;
  --paper:#ffffff;
  --paper-2:#f4f6f9;
  --accent:#e2620f;
  --accent-2:#ff8a3d;

  --wrap:1200px;
  --gutter:24px;
  --radius:2px;

  --f-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --shadow-lg:0 24px 70px rgba(10,16,32,.28);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

html,body{
  /* Belt-and-braces: nothing on the page should ever be able to push the
     viewport sideways. Real overflow bugs are still fixed at the source
     (see .header__in below) - this just guarantees no visitor can ever see
     a stray strip of background if a future change reintroduces one. */
  overflow-x:hidden;
  max-width:100%;
}

body{
  margin:0;
  font-family:var(--f-sans);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

/* height:auto matters: every img/video here carries width/height attributes
   (they reserve layout space and stop the page jumping while images load).
   Without this, that height attribute fixes the element's height outright,
   which silently defeats both aspect-ratio and any % width - an image told
   to be 100% wide would still render at its attribute height. */
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.022em;font-weight:750}
h1{font-size:clamp(2.3rem,5.4vw,4.15rem)}
h2{font-size:clamp(1.85rem,3.4vw,2.85rem)}
h3{font-size:1.22rem;letter-spacing:-.012em}
p{margin:0}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding:clamp(64px,8vw,116px) 0}
.section--tight{padding:clamp(48px,6vw,80px) 0}
.section--paper{background:var(--paper-2)}
.section--ink{background:var(--ink);color:#fff}

.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:12px;top:12px}

.eyebrow{
  font-family:var(--f-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.19em;text-transform:uppercase;color:var(--accent);
  display:flex;align-items:center;gap:.7em;margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:currentColor;flex:none}
.section--ink .eyebrow{color:var(--accent-2)}

.lede{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--steel);max-width:64ch;margin-top:18px}
.section--ink .lede{color:#b9c3d4}

/* ---------- header ---------------------------------------------------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,16,32,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.09);
  color:#fff;
}
.header__in{display:flex;align-items:center;gap:20px;height:72px;justify-content:space-between}
/* .brand can shrink and truncate; .header__tools (langswitch/CTA/burger) never does -
   see min-width:0 below and flex:none on .header__tools further down. */
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:1 1 auto;min-width:0}
.brand__mark{
  width:34px;height:34px;flex:none;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-family:var(--f-mono);
  font-weight:700;font-size:.8rem;letter-spacing:-.02em;
}
.brand__text{min-width:0;overflow:hidden}
.brand__name{
  font-weight:700;font-size:.97rem;letter-spacing:-.01em;display:block;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand__sub{
  display:block;font-family:var(--f-mono);font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--steel-2);font-weight:400;margin-top:1px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

.nav{display:flex;gap:2px;margin-inline-start:auto}
.nav a{
  text-decoration:none;font-size:.9rem;font-weight:500;color:#c9d2e1;
  padding:9px 12px;border-radius:var(--radius);transition:color .16s,background .16s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.08)}

.header__tools{display:flex;align-items:center;gap:10px;flex:none}

.langswitch{display:flex;border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);overflow:hidden}
.langswitch button{
  appearance:none;border:0;background:transparent;color:#c9d2e1;cursor:pointer;
  font-family:var(--f-mono);font-size:.73rem;font-weight:500;letter-spacing:.09em;
  padding:7px 11px;transition:background .16s,color .16s;
}
.langswitch button:hover{color:#fff;background:rgba(255,255,255,.1)}
.langswitch button[aria-pressed="true"]{background:var(--accent);color:#fff}

.burger{
  display:none;appearance:none;border:1px solid rgba(255,255,255,.22);background:transparent;
  width:40px;height:38px;cursor:pointer;padding:0;border-radius:var(--radius);
}
.burger span{display:block;width:18px;height:1.7px;background:#fff;margin:3.6px auto;transition:.2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5.3px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.3px) rotate(-45deg)}

/* ---------- buttons --------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 24px;border-radius:var(--radius);border:1px solid transparent;
  font-size:.94rem;font-weight:650;text-decoration:none;cursor:pointer;
  font-family:inherit;transition:background .17s,color .17s,border-color .17s,transform .17s;
}
.btn:hover{transform:translateY(-1px)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{background:#c9540a}
.btn--ghost{border-color:rgba(255,255,255,.34);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
.btn--outline{border-color:var(--line);color:var(--ink);background:#fff}
.btn--outline:hover{border-color:var(--ink)}
.btn--sm{padding:9px 15px;font-size:.85rem}
.btn svg{width:16px;height:16px;flex:none}

/* ---------- hero ------------------------------------------------------ */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.45;filter:saturate(.75)}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(103deg,rgba(10,16,32,.96) 0%,rgba(10,16,32,.86) 44%,rgba(10,16,32,.44) 100%);
}
/* padding-block, NOT the padding shorthand: .hero__in also carries .wrap,
   and a shorthand here would reset .wrap's padding-inline gutter to 0 and
   leave the headline flush against both screen edges on a phone. */
.hero__in{padding-block:clamp(72px,10vw,128px) 0}
.hero h1{max-width:18ch;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--accent-2)}
.hero__lede{margin-top:22px;max-width:58ch;font-size:clamp(1.03rem,1.6vw,1.19rem);color:#c3cddd}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

.stats{
  display:grid;grid-template-columns:repeat(3,1fr);
  margin-top:clamp(52px,7vw,86px);border-top:1px solid rgba(255,255,255,.16);
}
.stat{padding:26px 24px 30px;border-inline-end:1px solid rgba(255,255,255,.16)}
.stat:last-child{border-inline-end:0}
.stat__n{font-size:clamp(1.9rem,3.2vw,2.6rem);font-weight:750;letter-spacing:-.03em;line-height:1}
.stat__l{
  margin-top:9px;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--steel-2);line-height:1.5;
}

/* ---------- services -------------------------------------------------- */
.grid-svc{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  margin-top:46px;border:1px solid var(--line);
}
.svc{background:var(--paper-2);padding:32px 28px 34px;transition:background .2s}
.svc:hover{background:#fff}
.svc__ico{width:36px;height:36px;color:var(--accent);margin-bottom:18px}
.svc__ico svg{width:100%;height:100%}
.svc h3{margin-bottom:10px}
.svc p{color:var(--steel);font-size:.97rem;line-height:1.62}

/* ---------- process --------------------------------------------------- */
.steps{
  margin-top:48px;display:grid;gap:1px;background:rgba(255,255,255,.14);
  border-block:1px solid rgba(255,255,255,.14);
}
.step{
  background:var(--ink);display:grid;grid-template-columns:104px 1fr;gap:24px;
  padding:30px 6px 32px;align-items:start;
}
.step__n{
  font-family:var(--f-mono);font-size:2rem;font-weight:300;color:var(--accent-2);
  letter-spacing:-.04em;line-height:1;padding-top:3px;
}
.step h3{margin-bottom:9px;color:#fff}
.step p{color:#aab5c8;font-size:.99rem;line-height:1.66;max-width:80ch}

/* ---------- projects -------------------------------------------------- */
.project{padding-top:clamp(46px,6vw,70px);margin-top:clamp(40px,5vw,58px);border-top:1px solid var(--line)}
.project:first-of-type{border-top:0;margin-top:44px;padding-top:0}
.project__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:22px;
}
.project__title{display:flex;flex-direction:column;gap:10px;min-width:0}
.project__meta{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-family:var(--f-mono);font-size:.69rem;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border:1px solid var(--line);color:var(--steel);background:#fff;white-space:nowrap;
}
.tag--flag{border-color:var(--accent);color:var(--accent)}
.project h3{font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:750;letter-spacing:-.02em}
.project__desc{color:var(--steel);font-size:1rem;max-width:72ch;margin-bottom:22px}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery.is-collapsed .shot:nth-child(n+9){display:none}
.gallery--few .shot{grid-column:span 2;aspect-ratio:3/2}
.shot{
  position:relative;margin:0;padding:0;border:0;background:var(--paper-2);cursor:zoom-in;
  aspect-ratio:4/3;overflow:hidden;display:block;width:100%;
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.3,1)}
.shot:hover img{transform:scale(1.055)}
.shot::after{content:"";position:absolute;inset:0;background:rgba(10,16,32,0);transition:background .25s}
.shot:hover::after{background:rgba(10,16,32,.12)}
.shot--video::before{
  content:"";position:absolute;z-index:2;left:12px;bottom:12px;width:34px;height:34px;
  background:var(--accent) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E") center/20px no-repeat;
}
.gallery__more{margin-top:14px}

/* ---------- countries ------------------------------------------------- */
.countries{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.country{
  display:flex;align-items:center;gap:10px;padding:13px 20px;
  border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.04);
  font-weight:600;font-size:.97rem;
}
.country .flag{font-size:1.2rem;line-height:1}

/* ---------- video band ------------------------------------------------ */
.videoband{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(32px,5vw,58px);align-items:center}
.videoband video{width:100%;background:#000;border:1px solid rgba(255,255,255,.14)}

/* ---------- about ----------------------------------------------------- */
.about{display:grid;grid-template-columns:.85fr 1fr;gap:clamp(36px,5vw,66px);align-items:center}
.about__media{position:relative}
/* Two crew photos side by side. Both source files are 4:5, so object-fit
   barely has to crop anything at this ratio. */
.about__photos{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.about__photos img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center}
/* In normal flow under the photos rather than overlaid on them - across two
   images an overlay bar would sit on both sets of feet. */
.about__badge{
  margin-top:10px;background:var(--accent);color:#fff;
  padding:16px 22px;font-weight:700;font-size:1rem;line-height:1.4;
}
.checklist{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:13px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:1rem;color:var(--steel)}
.checklist li::before{
  content:"";width:19px;height:19px;flex:none;margin-top:4px;background:var(--accent);
  -webkit-mask:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ---------- contact --------------------------------------------------- */
.contacts{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px}
.card{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.16);padding:32px 30px 34px}
.card__role{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:12px;
}
.card h3{font-size:1.35rem;color:#fff}
.card__rows{margin-top:20px;display:grid}
.card__row{
  display:flex;align-items:center;gap:12px;padding:12px 0;color:#c9d2e1;
  text-decoration:none;font-size:1rem;border-bottom:1px solid rgba(255,255,255,.1);
  transition:color .16s;word-break:break-word;
}
.card__row:last-child{border-bottom:0}
.card__row:hover{color:var(--accent-2)}
.card__row svg{width:18px;height:18px;flex:none;color:var(--steel-2)}
.card__actions{display:flex;gap:10px;margin-top:22px;flex-wrap:wrap}

/* ---------- footer ---------------------------------------------------- */
.footer{background:#060b16;color:var(--steel-2);padding:44px 0;font-size:.88rem}
.footer__in{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.footer a{color:var(--steel-2);text-decoration:none}
.footer a:hover{color:#fff}
.footer__links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- lightbox -------------------------------------------------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(4,8,16,.965);display:none;place-items:center;padding:20px}
.lb.is-open{display:grid}
.lb__stage{max-width:min(1400px,100%);display:grid;place-items:center;position:relative}
.lb__media{display:grid;place-items:center}
.lb__stage img,.lb__stage video{
  max-width:100%;max-height:calc(100vh - 140px);object-fit:contain;box-shadow:var(--shadow-lg);
}
.lb__bar{
  position:absolute;left:0;right:0;bottom:-42px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;color:#8c97a8;font-family:var(--f-mono);font-size:.76rem;letter-spacing:.08em;
}
.lb__caption{
  color:#c9d2e1;font-family:var(--f-sans);letter-spacing:0;font-size:.92rem;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.lb button{
  appearance:none;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);
  color:#fff;cursor:pointer;display:grid;place-items:center;font-family:inherit;
  transition:background .16s,border-color .16s;
}
.lb button:hover{background:rgba(255,255,255,.17);border-color:rgba(255,255,255,.5)}
.lb__close{position:fixed;top:18px;right:18px;width:46px;height:46px;font-size:1.35rem;line-height:1}
.lb__nav{position:fixed;top:50%;transform:translateY(-50%);width:52px;height:70px;font-size:1.5rem}
.lb__nav--prev{left:14px}
.lb__nav--next{right:14px}

/* ---------- reveal ----------------------------------------------------
   Sections fade in as they scroll into view, but ONLY when the .js class is
   present on <html>. An inline script in the <head> adds it and removes it
   again if app.js never reports in, so a blocked or broken script leaves the
   page fully readable instead of blank. Never hide content unconditionally. */
.js .r{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.js .r.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .r{opacity:1;transform:none}}

/* ---------- responsive ------------------------------------------------ */
@media (max-width:1000px){
  .grid-svc{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .videoband,.about{grid-template-columns:1fr}
}
@media (max-width:860px){
  body{font-size:16px}
  .burger{display:block;order:3}
  .nav{
    position:fixed;left:0;right:0;top:72px;flex-direction:column;gap:0;margin:0;
    background:var(--ink);border-bottom:1px solid rgba(255,255,255,.12);
    padding:10px var(--gutter) 20px;display:none;max-height:calc(100vh - 72px);overflow:auto;
  }
  .nav.is-open{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.08);font-size:1rem}
  .header__tools{margin-inline-start:auto}
  .header__tools .btn{display:none}
  .stats{grid-template-columns:1fr}
  .stat{border-block-end:1px solid rgba(255,255,255,.16)}
  .stat:nth-child(2n){border-inline-end:0}
  .step{grid-template-columns:58px 1fr;gap:14px}
  .step__n{font-size:1.55rem}
  .contacts{grid-template-columns:1fr}
  .lb__nav{width:44px;height:58px}
}
@media (max-width:560px){
  .grid-svc{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);gap:8px}
  .gallery.is-collapsed .shot:nth-child(n+7){display:none}
  .brand__sub{display:none}
  .hero__cta .btn{flex:1 1 100%}
  .project__head{align-items:flex-start}
}