/* =================================================================
   EGE FORGE — Homepage v2 "Molten Editorial"
   Self-contained design system for index.html
   Photo-backed hero & process · procedural accents · TR/EN · dark only
   ================================================================= */

:root {
  /* ---- Dark (only theme) ---- */
  --bg0:   #060607;
  --bg1:   #0b0b0d;
  --bg2:   #111114;
  --panel: #141418;
  --panel-2: #17171c;
  --text:  #f5f3ef;
  --dim:   #a8a29a;
  --faint: #6e6962;
  --line:       rgba(255,255,255,.10);
  --line-soft:  rgba(255,255,255,.055);
  --header-bg:  rgba(8,8,9,.78);

  /* ---- Paper islands ---- */
  --paper:   #efece5;
  --paper-2: #e7e2d8;
  --ptext:   #17140e;
  --ptext-dim: #675f54;
  --ptext-faint: #99917f;
  --pline:      rgba(23,20,14,.15);
  --pline-soft: rgba(23,20,14,.08);

  /* ---- Brand / heat ---- */
  --red:    #e0242e;
  --red-2:  #b71d24;
  --ember:  #ff6a1a;
  --gold:   #ffb347;
  --steel:  #8a929d;
  --molten: linear-gradient(100deg, #ffb347 0%, #ff7b24 32%, #f03a30 66%, #d8222b 100%);
  --heatbar: linear-gradient(90deg, #ffd08a, #ff8a2a 30%, #e0242e 62%, #6f7f92 100%);

  /* ---- Consumption tokens (sections override) ---- */
  --fg: var(--text);
  --fg-dim: var(--dim);
  --fg-faint: var(--faint);
  --hair: var(--line);
  --hair-soft: var(--line-soft);

  --font-display: 'Archivo', system-ui, -apple-system, sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  --container: 1340px;
  --radius: 10px;
  --ease: cubic-bezier(.2,.7,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* ---------------- Reset ---------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg1);
  color: var(--fg);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  transition: background-color .45s var(--ease), color .45s var(--ease);
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--red); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* Bilingual inline toggle */
html[lang="tr"] .l-en { display: none !important; }
html[lang="en"] .l-tr { display: none !important; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------------- Skip link ---------------- */
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 1200;
  transform: translateY(-160%); transition: transform .2s var(--ease);
  background: var(--red); color: #fff; padding: .7rem 1.1rem; border-radius: 6px;
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .08em; text-transform: uppercase;
}
.skip-link:focus-visible { transform: translateY(0); }

/* ---------------- Primitives ---------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(20px, 5vw, 56px); }
.section { padding-block: clamp(52px, 6.5vw, 92px); position: relative; transition: background-color .45s var(--ease), color .45s var(--ease); }
main section[id] { scroll-margin-top: 88px; }

.sec--ink   { background: var(--bg1); color: var(--fg); }
.sec--ink-2 { background: var(--bg2); color: var(--fg); }
.sec--paper {
  background: var(--paper); color: var(--ptext);
  --fg: var(--ptext); --fg-dim: var(--ptext-dim); --fg-faint: var(--ptext-faint);
  --hair: var(--pline); --hair-soft: var(--pline-soft);
  --panel: #fbf9f5; --panel-2: #f5f2ea;
}

.eyebrow {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .26em;
  text-transform: uppercase; color: var(--fg-dim);
  display: inline-flex; align-items: center; gap: .85rem;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--molten); display: inline-block; }
.mono { font-family: var(--font-mono); }

.section__head { max-width: 780px; margin-bottom: clamp(28px, 3.6vw, 46px); }
.section__head .eyebrow { margin-bottom: 1.15rem; }
.section__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem); line-height: 1.02; letter-spacing: -.028em;
  text-wrap: balance;
}
.section__title em { font-style: normal; background: var(--molten); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section__lead { font-size: clamp(.95rem, 1.15vw, 1.05rem); color: var(--fg-dim); margin-top: 1.1rem; max-width: 60ch; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .7rem;
  padding: .88rem 1.5rem; font-weight: 600; font-size: .93rem; letter-spacing: .01em;
  border-radius: 999px; border: 1px solid transparent; position: relative; overflow: hidden;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease),
              transform .3s var(--ease), box-shadow .3s var(--ease);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--primary {
  background: linear-gradient(120deg, #f03a30, var(--red) 45%, var(--red-2));
  color: #fff; box-shadow: 0 10px 30px -12px rgba(224,36,46,.55);
}
.btn--primary:hover { box-shadow: 0 16px 40px -12px rgba(224,36,46,.7); filter: brightness(1.06); }
.btn--ghost { border-color: var(--hair); color: var(--fg); background: transparent; }
.btn--ghost:hover { border-color: var(--fg); background: var(--hair-soft); }
.btn--lg { padding: 1rem 1.8rem; font-size: .97rem; }
.btn--block { width: 100%; }

/* ---------------- Scroll progress ---------------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; background: var(--molten); z-index: 300; }

/* ---------------- Preloader ---------------- */
.preloader {
  position: fixed; inset: 0; z-index: 9999; background: #070708;
  display: grid; place-items: center; align-content: center; gap: 1.4rem;
  transition: opacity .55s var(--ease), visibility .55s var(--ease);
  animation: preSafety .1s linear 2.6s forwards;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
@keyframes preSafety { to { opacity: 0; visibility: hidden; } }
.preloader__logo { width: clamp(150px, 28vw, 210px); height: auto; opacity: 0; animation: preIn .7s var(--ease-out) forwards; }
.preloader__bar { display: block; width: 170px; height: 2px; background: rgba(255,255,255,.12); border-radius: 2px; overflow: hidden; position: relative; }
.preloader__bar::after { content: ""; position: absolute; inset: 0; width: 0; background: var(--molten); animation: preBar 1s var(--ease) .1s forwards; }
@keyframes preIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes preBar { to { width: 100%; } }

/* ---------------- Header ---------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease);
  --fg: #f5f3ef; --fg-dim: rgba(245,243,239,.66); --fg-faint: rgba(245,243,239,.42);
  --hair: rgba(255,255,255,.14); --hair-soft: rgba(255,255,255,.08);
}
.site-header.is-solid { background: var(--header-bg); backdrop-filter: blur(16px) saturate(1.25); border-bottom-color: var(--hair-soft); }
.site-header.is-menu-open { background: var(--bg1); border-bottom-color: var(--hair-soft); backdrop-filter: none; }

.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: clamp(.75rem, 1.6vw, 1.6rem); min-height: clamp(64px, 6vw, 76px); }
.brand { display: inline-flex; align-items: center; flex: 0 1 auto; min-width: 0; }
.brand__logo { height: clamp(36px, 4vw, 46px); width: auto; max-width: min(36vw, 172px); object-fit: contain; }
.brand__logo--color { display: none; }
.site-header.is-menu-open .brand__logo--white { display: block; }

.nav__links { display: flex; align-items: center; gap: clamp(.05rem, .35vw, .3rem); }
.nav__link {
  font-family: var(--font-mono); font-size: clamp(.66rem, .62vw, .74rem); letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-dim); padding: .58rem clamp(.5rem, .6vw, .76rem); position: relative; transition: color .25s;
}
.nav__link::after {
  content: ""; position: absolute; left: clamp(.5rem,.6vw,.76rem); right: clamp(.5rem,.6vw,.76rem); bottom: .32rem;
  height: 1.5px; background: var(--molten); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav__link:hover, .nav__link.is-active { color: var(--fg); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.nav__right { display: flex; align-items: center; gap: clamp(.45rem, .9vw, .85rem); flex-shrink: 0; }
.lang { display: inline-flex; align-items: center; gap: .3rem; font-family: var(--font-mono); font-size: .76rem; }
.lang__btn { color: var(--fg-faint); padding: .2rem .25rem; letter-spacing: .08em; transition: color .25s; }
.lang__btn.is-active { color: var(--fg); }
.lang__btn:hover { color: var(--red); }
.lang__sep { color: var(--fg-faint); }

.nav__cta { padding: .66rem 1.15rem; font-size: .72rem; font-family: var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }

.nav__burger { display: none; width: 42px; height: 42px; flex: 0 0 42px; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
.nav__burger span { width: 22px; height: 2px; background: var(--fg); transition: transform .35s var(--ease), opacity .25s; }
.nav__burger.is-x span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger.is-x span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Fullscreen mobile menu */
.menu-overlay {
  position: fixed; inset: 0; z-index: 190; background: var(--bg1);
  display: flex; flex-direction: column; justify-content: center; gap: clamp(26px, 5vh, 52px);
  padding: clamp(92px,18vw,120px) clamp(24px,8vw,68px) clamp(32px,8vw,56px);
  overflow-y: auto; overscroll-behavior: contain;
  transform: translateY(-100%); transition: transform .55s var(--ease-out); visibility: hidden;
}
.menu-overlay.is-open { transform: translateY(0); visibility: visible; }
.menu-overlay__nav { display: flex; flex-direction: column; }
.menu-overlay__nav a {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 7.6vw, 2.8rem); letter-spacing: -.02em; line-height: 1.05;
  color: var(--fg); padding: clamp(.7rem,2.4vw,1rem) 0; border-top: 1px solid var(--hair-soft);
  display: flex; align-items: baseline; gap: 1.15rem;
  transition: color .25s var(--ease), padding-left .3s var(--ease);
  opacity: 0; transform: translateY(14px);
}
.menu-overlay__nav a:last-child { border-bottom: 1px solid var(--hair-soft); }
.menu-overlay__nav a .mono { font-family: var(--font-mono); font-weight: 500; font-size: .68rem; color: var(--red); letter-spacing: .16em; min-width: 2.4ch; }
.menu-overlay__nav a:hover, .menu-overlay__nav a:focus-visible { color: var(--red); padding-left: .7rem; }
.menu-overlay.is-open .menu-overlay__nav a { animation: menuIn .5s var(--ease-out) forwards; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(1) { animation-delay: .08s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(2) { animation-delay: .13s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(3) { animation-delay: .18s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(4) { animation-delay: .23s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(5) { animation-delay: .28s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(6) { animation-delay: .33s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(7) { animation-delay: .38s; }
.menu-overlay.is-open .menu-overlay__nav a:nth-child(8) { animation-delay: .43s; }
@keyframes menuIn { to { opacity: 1; transform: none; } }
.menu-overlay__foot { display: flex; flex-direction: column; gap: 1.25rem; }
.menu-overlay__foot .btn { align-self: flex-start; }
.menu-overlay__contact { display: flex; flex-wrap: wrap; gap: .35rem 1.7rem; font-family: var(--font-mono); font-size: .82rem; }
.menu-overlay__contact a { color: var(--fg-dim); transition: color .2s var(--ease); }
.menu-overlay__contact a:hover { color: var(--red); }

/* =================================================================
   HERO — molten editorial, procedural
   ================================================================= */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden; background: #070708;
  --fg: #f5f3ef; --fg-dim: #cfcac2; --fg-faint: #97918a;
  --hair: rgba(255,255,255,.16); --hair-soft: rgba(255,255,255,.08);
  color: var(--fg);
}

/* layered backdrop: real photo + molten scrims + blueprint grid */
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__media { position: absolute; inset: 0; overflow: hidden; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 68% 42%;
  filter: saturate(1.12) contrast(1.06) brightness(.92);
  transform-origin: 60% 40%; animation: heroKenBurns 26s var(--ease) both;
  will-change: transform;
}
@keyframes heroKenBurns { from { transform: scale(1.14); } to { transform: scale(1.02); } }
/* scrims: keep the fire, guarantee legibility */
.hero__bg::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(78deg, rgba(6,6,7,.94) 0%, rgba(6,6,7,.82) 26%, rgba(7,7,8,.5) 52%, rgba(7,7,8,.12) 78%, rgba(7,7,8,.32) 100%),
    linear-gradient(to top, rgba(6,6,7,.92) 0%, rgba(6,6,7,.42) 22%, transparent 46%),
    linear-gradient(to bottom, rgba(6,6,7,.78) 0%, transparent 26%),
    radial-gradient(110% 64% at 80% 112%, rgba(255,106,26,.22), transparent 60%),
    radial-gradient(84% 48% at 18% 118%, rgba(224,36,46,.18), transparent 62%);
}
/* blueprint grid */
.hero__bg::after {
  content: ""; position: absolute; inset: 0; z-index: 2;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 78%);
}
.hero__glow {
  position: absolute; z-index: 1; left: 50%; bottom: -34vh; transform: translateX(-50%);
  width: 130vw; height: 62vh; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255,122,36,.34), rgba(224,36,46,.16) 52%, transparent 75%);
  filter: blur(30px); animation: heroPulse 7s ease-in-out infinite alternate;
  mix-blend-mode: screen;
}
@keyframes heroPulse { from { opacity: .7; } to { opacity: 1; transform: translateX(-50%) scale(1.06); } }

#emberCanvas { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; }

.hero__inner {
  position: relative; z-index: 2; width: 100%; max-width: var(--container); margin-inline: auto;
  padding-inline: clamp(20px,5vw,56px); padding-top: clamp(96px, 13vh, 132px); padding-bottom: clamp(22px, 3vh, 40px);
}
.hero__kicker { margin-bottom: clamp(1rem, 1.8vh, 1.5rem); color: var(--fg-dim); }
.hero__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.2rem, 5.4vw, 4.4rem); line-height: .98; letter-spacing: -.034em;
  max-width: 18ch; text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  background: var(--molten); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 26px rgba(255,106,26,.32));
}
.hero__sub { margin-top: 1.3rem; font-size: clamp(1rem, 1.4vw, 1.2rem); color: #d9d5ce; max-width: 48ch; }
.hero__actions { margin-top: 1.9rem; display: flex; flex-wrap: wrap; gap: .85rem; }

/* headline entrance */
.hero__kicker, .hero__title, .hero__sub, .hero__actions { opacity: 0; transform: translateY(26px); animation: heroRise .9s var(--ease-out) forwards; }
.hero__title   { animation-delay: .12s; }
.hero__sub     { animation-delay: .26s; }
.hero__actions { animation-delay: .4s; }
@keyframes heroRise { to { opacity: 1; transform: none; } }

/* meta strip */
.hero__meta { position: relative; z-index: 2; border-top: 1px solid var(--hair); background: linear-gradient(to top, rgba(7,7,8,.72), rgba(7,7,8,.18)); backdrop-filter: blur(10px); }
.hero__meta ul { max-width: var(--container); margin-inline: auto; padding: .85rem clamp(20px,5vw,56px); display: flex; flex-wrap: wrap; gap: clamp(.85rem, 3vw, 2.9rem); }
.hero__meta li { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; color: var(--fg-dim); display: flex; align-items: center; gap: .55rem; }
.hero__meta b { color: var(--fg); font-weight: 600; }
.hero__meta li::before { content: ""; width: 5px; height: 5px; background: var(--molten); border-radius: 50%; box-shadow: 0 0 8px rgba(255,106,26,.8); }

/* scroll cue */
.hero__scroll {
  position: absolute; z-index: 2; right: clamp(20px,5vw,56px); bottom: 86px;
  display: flex; flex-direction: column; align-items: center; gap: .7rem;
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .3em; text-transform: uppercase; color: var(--fg-faint);
  writing-mode: vertical-rl;
}
.hero__scroll::after { content: ""; width: 1px; height: 52px; background: linear-gradient(to bottom, var(--ember), transparent); animation: scrollHint 2s var(--ease) infinite; }
@keyframes scrollHint { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------------- About (paper) ---------------- */
.about__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(44px, 6vw, 100px); align-items: start; }
.about__title { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.06; letter-spacing: -.024em; margin: 1.15rem 0 1.4rem; text-wrap: balance; }
.about__p { color: var(--fg-dim); font-size: 1.02rem; max-width: 56ch; }
.about__p + .about__p { margin-top: 1rem; }
/* compact mission / vision / values strip */
.mvv { margin-top: 2rem; display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--hair); }
.mvv__item { padding: 1.1rem 1.2rem 1.1rem 0; }
.mvv__item + .mvv__item { border-left: 1px solid var(--hair-soft); padding-left: 1.2rem; }
.mvv__k { display: block; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--red); margin-bottom: .45rem; }
.mvv__item p { color: var(--fg-dim); font-size: .86rem; line-height: 1.55; }

/* about facts board — single "fact sheet" dossier panel */
.about__board { position: sticky; top: 104px; }
.facts {
  background: var(--panel); border: 1px solid var(--hair); border-radius: calc(var(--radius) + 4px);
  overflow: hidden; box-shadow: 0 30px 60px -48px rgba(23,20,14,.45);
}
.facts__head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem 1.5rem; border-bottom: 1px solid var(--hair);
  background: linear-gradient(120deg, rgba(255,106,26,.08), rgba(224,36,46,.05) 60%, transparent);
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--fg-dim);
}
.facts__head > span:first-child { display: inline-flex; align-items: center; gap: .7rem; }
.facts__head > span:first-child::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--molten); box-shadow: 0 0 10px rgba(255,106,26,.7); }
.facts__ref { color: var(--fg-faint); letter-spacing: .12em; }
.facts__row {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1.1rem;
  padding: 1.05rem 1.3rem; position: relative; transition: background-color .3s var(--ease);
}
.facts__row + .facts__row { border-top: 1px solid var(--hair-soft); }
.facts__row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2.5px;
  background: var(--molten); transform: scaleY(0); transform-origin: top; transition: transform .35s var(--ease-out);
}
.facts__row:hover { background: var(--panel-2); }
.facts__row:hover::before { transform: scaleY(1); }
.facts__icon {
  width: 42px; height: 42px; flex: none; display: grid; place-items: center; border-radius: 50%;
  background: linear-gradient(140deg, rgba(255,106,26,.14), rgba(224,36,46,.1));
  border: 1px solid rgba(224,36,46,.28); position: relative;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.facts__icon::after { content: ""; position: absolute; inset: -5px; border-radius: 50%; border: 1px dashed rgba(224,36,46,.28); transition: transform .5s var(--ease-out); }
.facts__row:hover .facts__icon { transform: scale(1.05); box-shadow: 0 8px 22px -10px rgba(224,36,46,.5); }
.facts__row:hover .facts__icon::after { transform: rotate(45deg); }
.facts__icon svg { width: 19px; height: 19px; stroke: var(--red); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.facts__body b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: -.014em; line-height: 1.12; }
.facts__body span { display: block; color: var(--fg-dim); font-size: .84rem; margin-top: .15rem; }
.facts__idx { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; color: var(--fg-faint); align-self: start; padding-top: .2rem; }

/* ---------------- Capability strip (in process head) ---------------- */
.cap-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.6rem; }
.cap-strip li {
  font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--fg-dim); border: 1px solid var(--hair); border-radius: 999px; padding: .42rem .8rem;
  display: inline-flex; align-items: center; gap: .5rem; white-space: nowrap;
}
.cap-strip li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--molten); }

/* ---------------- Process — heat timeline ---------------- */
.heatbar { height: 4px; border-radius: 3px; background: var(--heatbar); margin-bottom: clamp(30px, 4vw, 48px); position: relative; opacity: .9; }
.heatbar::before, .heatbar::after { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .12em; color: var(--fg-faint); position: absolute; top: 12px; }
.heatbar::before { content: "~1200 °C"; left: 0; }
.heatbar::after { content: "20 °C"; right: 0; }

.process {
  display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(36px, 5vw, 84px); align-items: start;
}

/* sticky photo panel — crossfades with the active step,
   height capped so the full photo always fits the viewport;
   --proc-top is set from JS so the panel stays vertically centered */
.process__visual { position: sticky; top: var(--proc-top, clamp(72px, 9vh, 100px)); }
.process__stages {
  position: relative; overflow: hidden;
  height: clamp(300px, 62svh, 640px);
  border: 1px solid var(--hair); border-radius: calc(var(--radius) + 4px);
  background: var(--bg1);
}
.process__stage { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity .65s var(--ease); }
.process__stage.is-active { opacity: 1; }
.process__stage img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(1.08) contrast(1.04) brightness(.94);
  transform: scale(1.06); transition: transform 1.1s var(--ease-out);
}
.process__stage.is-active img { transform: scale(1); }
.process__stage::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6,6,7,.82) 0%, rgba(6,6,7,.22) 34%, transparent 58%);
}
.process__stage figcaption {
  position: absolute; left: 1.4rem; right: 1.4rem; bottom: 1.2rem; z-index: 1;
  display: flex; align-items: baseline; gap: 1rem;
}
.process__stage figcaption b { font-family: var(--font-mono); font-weight: 500; font-size: .68rem; letter-spacing: .16em; color: var(--ember); white-space: nowrap; }
.process__stage figcaption em {
  font-style: normal; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.15rem, 1.7vw, 1.5rem); letter-spacing: -.015em; line-height: 1.1; color: #f5f3ef;
}
/* technical corner marks */
.process__corners i { position: absolute; z-index: 1; width: 14px; height: 14px; border: 0 solid rgba(255,255,255,.5); }
.process__corners i:nth-child(1) { top: 12px; left: 12px; border-top-width: 1.5px; border-left-width: 1.5px; }
.process__corners i:nth-child(2) { top: 12px; right: 12px; border-top-width: 1.5px; border-right-width: 1.5px; }
.process__corners i:nth-child(3) { bottom: 12px; left: 12px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.process__corners i:nth-child(4) { bottom: 12px; right: 12px; border-bottom-width: 1.5px; border-right-width: 1.5px; }
/* segment progress under the panel */
.process__segs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-top: 12px; }
.process__segs i { height: 3px; border-radius: 2px; background: var(--hair); position: relative; overflow: hidden; }
.process__segs i::after { content: ""; position: absolute; inset: 0; background: var(--heatbar); opacity: 0; transition: opacity .4s var(--ease); }
.process__segs i.is-on::after { opacity: 1; }

/* step-local photo, only for stacked/mobile layout */
.process__thumb { display: none; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--hair); margin-bottom: 1.1rem; filter: saturate(1.06) brightness(.95); }

.process__steps { position: relative; }
.process__rail { position: absolute; left: 27px; top: 8px; bottom: 8px; width: 2px; background: var(--hair); border-radius: 2px; overflow: hidden; }
.process__rail i { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: var(--heatbar); transition: height .25s linear; }
.process__step {
  position: relative; display: grid; grid-template-columns: 56px 1fr; gap: clamp(1.1rem, 2.6vw, 2rem);
  padding: clamp(1.4rem, 2.4vw, 2.1rem) 0; opacity: .38; transition: opacity .5s var(--ease);
}
.process__step.is-active { opacity: 1; }
.process__k {
  width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%;
  background: var(--bg1); border: 1px solid var(--hair);
  font-family: var(--font-mono); font-size: .82rem; color: var(--fg-faint); z-index: 1;
  transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.process__step.is-active .process__k {
  background: linear-gradient(135deg, var(--ember), var(--red)); border-color: transparent; color: #fff;
  box-shadow: 0 0 0 6px rgba(224,36,46,.14), 0 10px 26px -10px rgba(255,106,26,.6);
}
.process__row { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.process__body h3 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.2rem, 1.8vw, 1.5rem); letter-spacing: -.018em; line-height: 1.08; }
.process__tag {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--fg-faint); border: 1px solid var(--hair); border-radius: 999px; padding: .34rem .66rem; white-space: nowrap;
  transition: color .4s var(--ease), border-color .4s var(--ease);
}
.process__step.is-active .process__tag { color: var(--ember); border-color: rgba(255,106,26,.45); }
.process__body p { color: var(--fg-dim); margin-top: .75rem; max-width: 52ch; }

/* ---------------- Products: horizontal photo shelf ---------------- */
.pshelf { position: relative; }
.pshelf__track {
  display: flex; gap: clamp(12px, 1.4vw, 18px);
  overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding-bottom: 6px; /* keep focus ring / shadow visible */
  scrollbar-width: none;
}
.pshelf__track::-webkit-scrollbar { display: none; }
.pshelf__track:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }

.pslide {
  position: relative; flex: 0 0 auto; scroll-snap-align: start;
  width: clamp(230px, 24vw, 320px); aspect-ratio: 3 / 4;
  border-radius: calc(var(--radius) + 4px); overflow: hidden;
  border: 1px solid var(--hair); background: var(--bg1);
  transition: transform .45s var(--ease-out), border-color .35s;
}
.pslide:hover { transform: translateY(-6px); border-color: rgba(224,36,46,.5); }
.pslide img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.88) contrast(1.04);
  transition: transform .8s var(--ease-out), filter .5s var(--ease);
}
.pslide:hover img { transform: scale(1.05); filter: saturate(1) contrast(1.05); }
.pslide::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(7,7,8,.88) 0%, rgba(7,7,8,.38) 42%, rgba(7,7,8,.05) 70%);
}
.pslide__body {
  position: absolute; inset-inline: 0; bottom: 0; z-index: 1;
  padding: clamp(.9rem, 1.4vw, 1.2rem);
  display: flex; flex-direction: column; gap: .35rem;
  color: #f5f3ef;
}
.pslide__num { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .16em; color: rgba(245,243,239,.6); }
.pslide__body h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.08rem; letter-spacing: -.014em; line-height: 1.12; }
.pslide__cta {
  display: inline-flex; align-items: center; gap: .5rem; margin-top: .2rem;
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ember);
  transition: gap .3s var(--ease);
}
.pslide__cta svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pslide:hover .pslide__cta { gap: .8rem; }

/* prev / next arrows */
.pshelf__btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
  background: rgba(12,12,14,.78); border: 1px solid rgba(255,255,255,.16); color: #f5f3ef;
  backdrop-filter: blur(8px);
  transition: background .3s var(--ease), border-color .3s, opacity .3s var(--ease), transform .3s var(--ease);
}
.pshelf__btn--prev { left: -8px; }
.pshelf__btn--next { right: -8px; }
.pshelf__btn:hover { background: var(--red); border-color: var(--red); }
.pshelf__btn svg { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pshelf__btn[disabled] { opacity: 0; pointer-events: none; }

.pshelf__note { font-size: .8rem; color: var(--fg-faint); margin-top: clamp(20px, 2.4vw, 32px); max-width: 72ch; }

/* ---------------- Industries ---------------- */
.ind__list { border-top: 1px solid var(--hair); counter-reset: ind; }
.ind__item {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: 1.4rem;
  padding: clamp(1rem, 2vw, 1.6rem) 0; border-bottom: 1px solid var(--hair); overflow: hidden;
  transition: padding-left .4s var(--ease);
}
.ind__item:hover { padding-left: 1.2rem; }
.ind__item h3 {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(1.35rem, 2.8vw, 2.2rem);
  letter-spacing: -.03em; text-transform: uppercase; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.2px var(--fg-faint);
  transition: color .4s var(--ease), -webkit-text-stroke-color .4s var(--ease);
}
.ind__item:hover h3 { color: var(--fg); -webkit-text-stroke-color: transparent; }
.ind__meta { display: flex; align-items: center; gap: clamp(.8rem, 2.4vw, 2rem); flex: none; }
.ind__desc { font-size: .86rem; color: var(--fg-dim); max-width: 30ch; text-align: right; display: none; }
.ind__num { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .12em; color: var(--fg-faint); }
.ind__item::after {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%;
  background: var(--heatbar); transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease-out);
}
.ind__item:hover::after { transform: scaleX(1); }
@media (min-width: 861px) { .ind__desc { display: block; } }

/* ---------------- Specs ---------------- */
.specs__grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(40px,6vw,90px); align-items: center; }
.specs__cta { margin-top: 2rem; }
.specs__pdf { display: flex; width: fit-content; align-items: center; gap: .55rem; margin-top: 1.15rem; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-dim); transition: color .25s var(--ease); }
.specs__pdf svg { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.specs__pdf:hover { color: var(--red); }
.spec-table { border: 1px solid var(--hair); border-radius: var(--radius); overflow: hidden; }
.spec-row { display: flex; align-items: baseline; justify-content: space-between; gap: 2rem; padding: .95rem 1.2rem; background: var(--panel); transition: background .3s; }
.spec-row + .spec-row { border-top: 1px solid var(--hair-soft); }
.spec-row:hover { background: var(--panel-2); }
.spec-row dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-dim); }
.spec-row dd { font-family: var(--font-display); font-weight: 600; font-size: clamp(.98rem, 1.4vw, 1.18rem); text-align: right; }
.spec-row dd .u { background: var(--molten); -webkit-background-clip: text; background-clip: text; color: transparent; }

.mat { grid-column: 1 / -1; margin-top: clamp(30px, 4vw, 48px); }
.mat__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 1rem .5rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--hair); }
.mat__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.25rem, 2.2vw, 1.75rem); letter-spacing: -.01em; }
.mat__note { font-size: .8rem; color: var(--fg-faint); max-width: 42ch; }
.mat__scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.mat-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.mat-table th, .mat-table td { text-align: left; padding: .85rem 1rem; border-bottom: 1px solid var(--hair); vertical-align: baseline; }
.mat-table thead th { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-faint); font-weight: 500; }
.mat-table tbody th { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--fg); width: 28%; }
.mat-table td { color: var(--fg-dim); font-size: .94rem; }
.mat-table td.mono { font-family: var(--font-mono); font-size: .82rem; color: var(--fg); }
.mat-table tbody tr { transition: background-color .25s var(--ease); }
.mat-table tbody tr:hover { background: var(--bg2); }

/* ---------------- Quality ---------------- */
.qual__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(44px,6vw,96px); align-items: center; }
/* certificate preview — opens the lightbox */
.qual__cert { display: block; width: 100%; max-width: 340px; margin-inline: auto; text-align: center; cursor: zoom-in; padding: 0; }
.qual__cert-frame {
  position: relative; display: block; overflow: hidden; border-radius: 10px;
  background: #fff; border: 1px solid rgba(255,255,255,.14);
  transform: rotate(-1.8deg);
  box-shadow: 0 40px 80px -40px rgba(0,0,0,.85), 0 12px 30px -18px rgba(0,0,0,.6);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out), border-color .3s;
}
.qual__cert:hover .qual__cert-frame,
.qual__cert:focus-visible .qual__cert-frame {
  transform: rotate(0deg) translateY(-6px); border-color: rgba(224,36,46,.5);
  box-shadow: 0 48px 90px -40px rgba(0,0,0,.9), 0 18px 44px -20px rgba(224,36,46,.35);
}
.qual__cert-frame img { width: 100%; height: auto; display: block; }
.qual__cert-frame::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(155deg, rgba(255,255,255,0) 58%, rgba(224,36,46,.07));
}
.qual__cert-zoom {
  position: absolute; right: 12px; bottom: 12px; width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center; background: var(--red); color: #fff;
  box-shadow: 0 12px 26px -10px rgba(224,36,46,.7);
  transform: translateY(6px); opacity: 0; transition: transform .35s var(--ease-out), opacity .35s var(--ease-out);
}
.qual__cert:hover .qual__cert-zoom, .qual__cert:focus-visible .qual__cert-zoom { transform: none; opacity: 1; }
.qual__cert-zoom svg { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.9; stroke-linecap: round; }
.qual__cert-cap { display: flex; flex-direction: column; gap: .3rem; margin-top: 1.35rem; }
.qual__cert-cap b { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; letter-spacing: -.01em; color: var(--fg); }
.qual__cert-cap span { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint); }

.qual__pillars { margin-top: 2rem; display: grid; gap: 12px; }
.qual__pillar { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--radius); padding: 1.05rem 1.2rem; display: grid; grid-template-columns: auto 1fr; gap: 1rem; align-items: start; transition: border-color .3s, transform .4s var(--ease-out); }
.qual__pillar:hover { border-color: rgba(224,36,46,.35); transform: translateX(5px); }
.qual__pillar svg { width: 20px; height: 20px; margin-top: .2rem; stroke: var(--red); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.qual__pillar h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.qual__pillar p { color: var(--fg-dim); font-size: .9rem; margin-top: .25rem; }

.certs { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 2.2rem; }
.cert { display: inline-flex; align-items: baseline; gap: .5rem; border: 1px dashed var(--hair); border-radius: var(--radius); padding: .65rem 1rem; opacity: .6; }
.cert--held { border-style: solid; border-color: rgba(224,36,46,.45); opacity: 1; }
.cert--held b { color: var(--red); }
.cert b { font-family: var(--font-display); font-weight: 800; font-size: 1rem; }
.cert span { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .07em; color: var(--fg-dim); }
.certs__note { margin-top: 1rem; font-size: .78rem; color: var(--fg-faint); }

/* ---------------- FAQ ---------------- */
.faq__grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(28px, 5vw, 88px); align-items: start; }
.faq__intro { position: sticky; top: clamp(90px, 12vh, 120px); }
.faq__intro .btn { margin-top: 2rem; }
.faq__list { display: grid; gap: 12px; }
.faq-item { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--radius); overflow: hidden; transition: border-color .3s; }
.faq-item[open] { border-color: rgba(224,36,46,.4); }
.faq-item__q {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1rem 1.2rem; font-family: var(--font-display); font-weight: 600;
  font-size: clamp(.98rem, 1.3vw, 1.1rem); line-height: 1.3; transition: color .25s var(--ease);
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q::marker { content: ""; }
.faq-item__q:hover { color: var(--red); }
.faq-item__icon { flex: none; width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; transition: transform .35s var(--ease), stroke .25s var(--ease); }
.faq-item[open] .faq-item__icon { transform: rotate(45deg); stroke: var(--red); }
.faq-item__a { overflow: hidden; }
.faq-item__a p { margin: 0; padding: 0 1.2rem 1.15rem; color: var(--fg-dim); font-size: .92rem; line-height: 1.68; max-width: 66ch; }

/* ---------------- Contact ---------------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px,6vw,84px); align-items: start; }
.info { display: grid; gap: 12px; margin-top: 2rem; }
.info__row { background: var(--panel); border: 1px solid var(--hair); border-radius: var(--radius); padding: .9rem 1.1rem; display: grid; grid-template-columns: 8.5rem 1fr; gap: 1.1rem; align-items: baseline; transition: border-color .3s; }
.info__row:hover { border-color: rgba(224,36,46,.3); }
.info__k { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fg-dim); }
.info__v { color: var(--fg); font-size: .99rem; }
.info__v a:hover { color: var(--red); }
.map { position: relative; margin-top: 1.6rem; border: 1px solid var(--hair); border-radius: var(--radius); height: 280px; overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) contrast(1.05) brightness(.92); transition: filter .4s; }
.map:hover iframe { filter: none; }
.map__open {
  position: absolute; right: 14px; bottom: 14px; z-index: 2;
  display: inline-flex; align-items: center; padding: .72rem .95rem; border-radius: 999px;
  background: var(--red); color: #fff; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  box-shadow: 0 18px 36px -18px rgba(0,0,0,.75); transition: transform .25s var(--ease), background .25s var(--ease);
}
.map__open:hover { transform: translateY(-2px); background: #f02a34; }

.form { background: var(--panel); border: 1px solid var(--hair); border-radius: calc(var(--radius) + 6px); padding: clamp(22px,2.6vw,34px); transition: background-color .45s var(--ease); position: relative; overflow: hidden; }
.form::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--heatbar); }
.form h3 { font-family: var(--font-display); font-weight: 800; font-size: 1.35rem; letter-spacing: -.015em; margin-bottom: .35rem; }
.form__sub { color: var(--fg-dim); font-size: .92rem; margin-bottom: 1.7rem; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1rem; }
.field label { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--fg-dim); }
.field input, .field select, .field textarea {
  background: var(--bg1); border: 1px solid var(--hair); border-radius: 8px; padding: .88rem 1rem; color: var(--fg);
  transition: border-color .25s, box-shadow .25s; resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--fg-faint); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(224,36,46,.14); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='m3 5 4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.field--file label[for] { display: block; }
.file-drop { position: relative; display: flex; align-items: center; gap: .8rem; border: 1px dashed var(--hair); border-radius: 8px; padding: 1rem 1.1rem; cursor: pointer; color: var(--fg-dim); transition: border-color .25s var(--ease), color .25s var(--ease); }
.file-drop:hover { border-color: var(--red); color: var(--fg); }
.file-drop.has-file { border-style: solid; border-color: var(--red); color: var(--fg); }
.file-drop svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.file-drop__txt { font-size: .9rem; }
.file-drop input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.form__note { color: var(--fg-faint); font-size: .76rem; margin-top: 1rem; }
.form__ok { margin-top: 1rem; padding: .9rem 1.1rem; border: 1px solid rgba(40,160,100,.45); background: rgba(40,160,100,.12); color: #2ea66b; font-size: .9rem; border-radius: 8px; }
.form.is-prefilled { animation: prefillPulse 2.4s var(--ease) 1; }
@keyframes prefillPulse { 0%, 100% { box-shadow: 0 0 0 0 transparent; } 14% { box-shadow: 0 0 0 2px var(--red), 0 26px 60px -32px rgba(224,36,46,.55); } }

/* Geçici iletişim kartı (form devre dışıyken) */
.cta-stack { display: grid; gap: .8rem; margin: .4rem 0 1.4rem; }
.cta-stack .btn { justify-content: flex-start; text-align: left; }
.cta-stack .btn svg { flex: 0 0 auto; }
.cta-stack .btn:hover svg { transform: none; }

/* ---------------- Footer ---------------- */
.footer { background: var(--bg0); border-top: 1px solid var(--hair-soft); padding-top: clamp(44px,5vw,68px); overflow: hidden; transition: background-color .45s var(--ease); }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: clamp(28px,4vw,56px); padding-bottom: 56px; }
.footer .brand { margin-bottom: 1.3rem; }
.footer .brand__logo { height: 44px; }
.footer__desc { color: var(--fg-dim); font-size: .95rem; max-width: 38ch; margin: 0 0 1.3rem; }
.footer__col h4 { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-faint); margin-bottom: 1.3rem; }
.footer__col a { display: block; color: var(--fg-dim); padding: .35rem 0; transition: color .25s, padding-left .25s; font-size: .95rem; }
.footer__col a:hover { color: var(--fg); padding-left: 5px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 24px; border-top: 1px solid var(--hair-soft); color: var(--fg-faint); font-size: .8rem; flex-wrap: wrap; font-family: var(--font-mono); letter-spacing: .04em; }
.footer__wordmark {
  font-family: var(--font-display); font-weight: 900; font-size: clamp(3rem, 15vw, 13rem);
  line-height: .8; letter-spacing: -.04em; color: transparent;
  -webkit-text-stroke: 1px var(--hair); text-align: center; padding-bottom: .08em; user-select: none; white-space: nowrap;
}

/* ---------------- Floaters ---------------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--hair); background: var(--panel); backdrop-filter: blur(8px); color: var(--fg);
  display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .3s, transform .3s, visibility .3s, border-color .25s; z-index: 150;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--red); }
.to-top svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* hidden over the hero (would collide with the scroll cue), appears on scroll */
.wa-float {
  position: fixed; right: 22px; bottom: 80px; z-index: 150; width: 50px; height: 50px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.6);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: transform .35s var(--ease), box-shadow .3s var(--ease), opacity .35s var(--ease), visibility .35s;
}
.wa-float.is-visible { opacity: 1; visibility: visible; transform: none; }
.wa-float svg { width: 27px; height: 27px; }
.wa-float.is-visible:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 16px 34px -8px rgba(37,211,102,.7); }
.wa-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: waPulse 2.6s var(--ease) infinite; }
@keyframes waPulse { to { box-shadow: 0 0 0 16px rgba(37,211,102,0); } }

/* ---------------- Lightbox ---------------- */
.lightbox {
  position: fixed; inset: 0; z-index: 320;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: clamp(12px,2.2vh,20px); overflow: auto;
  padding: clamp(60px,8vw,84px) clamp(16px,4vw,48px) clamp(18px,4vh,34px);
  background: rgba(5,5,6,.9); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__fig { margin: 0; max-width: min(820px, 96vw); display: flex; transform: translateY(14px) scale(.985); transition: transform .45s var(--ease-out); }
.lightbox.is-open .lightbox__fig { transform: none; }
.lightbox__fig img { width: auto; max-width: 100%; height: auto; max-height: calc(100dvh - 150px); object-fit: contain; background: #fff; border-radius: 8px; box-shadow: 0 50px 110px -30px rgba(0,0,0,.8); }
.lightbox__close {
  position: absolute; top: clamp(14px,3vw,26px); right: clamp(14px,3vw,26px);
  width: 46px; height: 46px; display: grid; place-items: center; color: #fff;
  border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(0,0,0,.25);
  transition: border-color .25s var(--ease), transform .35s var(--ease);
}
.lightbox__close:hover { border-color: var(--red); transform: rotate(90deg); }
.lightbox__close svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }
.lightbox__open { font-family: var(--font-mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.82); border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: 3px; transition: color .25s var(--ease), border-color .25s var(--ease); }
.lightbox__open:hover { color: #fff; border-color: var(--red); }

/* ---------------- Reveal ---------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }

/* ---------------- Grain ---------------- */
.grain { position: fixed; inset: 0; z-index: 400; pointer-events: none; opacity: .05; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); background-size: 200px 200px; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1180px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}
@media (max-width: 1024px) {
  .about__grid, .specs__grid, .qual__grid, .contact__grid { grid-template-columns: 1fr; }
  .about__board { position: static; max-width: 560px; }
  .qual__cert { max-width: 290px; }
  .process { grid-template-columns: 1fr; }
  .process__visual { display: none; }
  .process__thumb { display: block; }
}
@media (max-width: 860px) {
  .faq__grid { grid-template-columns: 1fr; }
  .faq__intro { position: static; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .hero__meta li:nth-child(n+3) { display: none; }
  .hero__scroll { display: none; }
  .mvv { grid-template-columns: 1fr; }
  .mvv__item { padding: .95rem 0; }
  .mvv__item + .mvv__item { border-left: 0; border-top: 1px solid var(--hair-soft); padding-left: 0; }
  .lang { font-size: .7rem; }
}
@media (max-width: 640px) {
  .pslide { width: min(74vw, 300px); }
  .pshelf__btn { display: none; }
  .form__grid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .info__row { grid-template-columns: 1fr; gap: .3rem; }
  .process__step { grid-template-columns: 44px 1fr; gap: 1rem; }
  .process__k { width: 44px; height: 44px; font-size: .72rem; }
  .process__rail { left: 21px; }
}
@media (max-width: 390px) {
  .lang { display: none; }
}

/* ---------------- Reduced motion ---------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero__kicker, .hero__title, .hero__sub, .hero__actions { opacity: 1; transform: none; }
  .menu-overlay__nav a { opacity: 1; transform: none; }
  #emberCanvas, .hero__glow { display: none; }
  .preloader { animation: none; opacity: 0; visibility: hidden; }
}

/* ---------------- Print: capability sheet ---------------- */
.print-only { display: none; }
@media print {
  :root { --bg0:#fff; --bg1:#fff; --bg2:#fff; --panel:#fff; --panel-2:#fff; --fg:#101010; --fg-dim:#3a3a3a; --fg-faint:#6a6a6a; --hair:#cfcfcf; --hair-soft:#e6e6e6; --red:#b01228; }
  html, body { background: #fff !important; color: var(--fg) !important; }
  body { font-size: 10.5pt; }
  .site-header, .menu-overlay, .scroll-progress, .preloader, .to-top, .wa-float,
  .lightbox, .grain, .skip-link, .footer { display: none !important; }
  main > section { display: none !important; }
  #specs, #quality, #contact { display: block !important; }
  .section { padding: 9pt 0 !important; }
  .qual__cert, .map, .form,
  .specs__cta, .specs__pdf, .certs__note { display: none !important; }
  .cert { opacity: 1; }
  .print-only { display: block !important; }
  .print-head__row { display: flex; align-items: center; gap: 14px; border-bottom: 2px solid var(--fg); padding-bottom: 9pt; }
  .print-head__row img { height: 30pt; width: auto; }
  .print-head__org strong { display: block; font-family: var(--font-display); font-size: 12pt; }
  .print-head__org span { font-size: 8.5pt; color: var(--fg-dim); }
  .print-head__title { font-family: var(--font-display); font-size: 19pt; margin: 12pt 0 2pt; }
  .print-foot { margin-top: 14pt; padding-top: 7pt; border-top: 1px solid var(--hair); display: flex; justify-content: space-between; gap: 1rem; font-size: 8pt; color: var(--fg-dim); }
  .reveal { opacity: 1 !important; transform: none !important; }
  a { color: inherit !important; text-decoration: none !important; }
  .section__title { font-size: 14pt !important; margin: 4pt 0 6pt !important; }
  .section__title em { color: var(--fg) !important; background: none !important; -webkit-text-fill-color: var(--fg); }
  .section__lead { font-size: 9.5pt !important; margin-bottom: 6pt !important; }
  .eyebrow { color: var(--red) !important; }
  .spec-table, .mat-table, .qual__pillars { break-inside: avoid; }
  @page { margin: 14mm 14mm 12mm; }
}