/* ============================================================
   SmartCompanyKZ — design system
   Dark industrial theme, amber accent, technical typography
   ============================================================ */

:root {
  --bg:        #0a0d12;
  --bg-alt:    #0e1319;
  --surface:   #121821;
  --surface-2: #161d27;
  --line:      #222b37;
  --line-soft: #1a212b;

  --text:      #e8edf4;
  --text-dim:  #97a3b4;
  --text-mute: #6d7a8b;

  --accent:      #ffb020;
  --accent-deep: #e09000;
  --accent-soft: rgba(255, 176, 32, .12);

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

  --container: 1240px;
  --radius: 4px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -.02em; font-weight: 700; }
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.accent { color: var(--accent); }
.muted { color: var(--text-dim); }
.mt { margin-top: 28px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #0a0d12; padding: 12px 20px; font-weight: 700;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  z-index: 120;
  transition: width .1s linear;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 110;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
}
.site-header.is-stuck {
  background: rgba(10, 13, 18, .88);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line-soft);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 78px;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  color: var(--accent);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--surface), #0c1016);
  border-radius: var(--radius);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand:hover .brand-mark { border-color: var(--accent); transform: translateY(-1px); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; font-weight: 800; letter-spacing: .06em; }
.brand-text em {
  font-style: normal; font-family: var(--mono);
  font-size: 9px; letter-spacing: .16em; color: var(--text-mute);
  text-transform: uppercase; margin-top: 3px;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav > a {
  position: relative;
  padding: 9px 14px;
  font-size: 14px; font-weight: 500; color: var(--text-dim);
  white-space: nowrap;
  transition: color .25s var(--ease);
}
.nav > a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav > a:hover { color: var(--text); }
.nav > a:hover::after { transform: scaleX(1); }
.nav > a.is-current { color: var(--text); }
.nav > a.is-current::after { transform: scaleX(1); }

.nav-cta {
  margin-left: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text) !important;
  background: var(--accent-soft);
  font-weight: 600 !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { border-color: var(--accent); background: rgba(255,176,32,.2); }

.burger {
  display: none;
  width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer;
}
.burger span {
  display: block; width: 18px; height: 1.5px; margin: 3.5px auto;
  background: var(--text); transition: transform .3s var(--ease), opacity .2s;
}
.burger.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 140px 0 0;
  overflow: hidden;
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -1; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 42%;
  filter: saturate(.95) contrast(1.05) brightness(.9);
  transform: scale(1.04);
  animation: heroZoom 22s ease-out forwards;
}
.hero-media img.is-mirrored { scale: -1 1; object-position: 100% 42%; }
@keyframes heroZoom { from { transform: scale(1.12); } to { transform: scale(1.02); } }

.hero-scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10,13,18,.92) 0%, rgba(10,13,18,.78) 32%, rgba(10,13,18,.35) 58%, rgba(10,13,18,.08) 80%),
    linear-gradient(to top, var(--bg) 1%, rgba(10,13,18,.35) 30%, rgba(10,13,18,0) 55%),
    linear-gradient(to bottom, rgba(10,13,18,.55) 0%, rgba(10,13,18,0) 22%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(90% 70% at 70% 30%, #000 0%, transparent 75%);
}

.hero-inner { padding-bottom: 64px; max-width: 1240px; }
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 26px;
  display: flex; align-items: center; gap: 14px;
}
.eyebrow::before {
  content: ""; width: 48px; height: 1px; background: var(--accent); flex: none;
}
.hero h1 {
  font-size: clamp(2.4rem, 6.2vw, 5.1rem);
  font-weight: 800; letter-spacing: -.035em;
  margin-bottom: 26px;
  text-wrap: balance;
}
.hero-lead {
  max-width: 660px; font-size: clamp(1rem, 1.35vw, 1.16rem);
  color: var(--text-dim); margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* hero marquee strip */
.hero-strip {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(10,13,18,.7);
  backdrop-filter: blur(6px);
  overflow: hidden;
  padding: 14px 0;
}
.marquee-track {
  display: flex; gap: 26px; width: max-content;
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-mute);
  animation: marquee 48s linear infinite;
}
.marquee-track span:nth-child(even) { color: var(--accent); }
@keyframes marquee { to { transform: translateX(-50%); } }
.hero-strip:hover .marquee-track { animation-play-state: paused; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px;
  font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s var(--ease), background .25s var(--ease),
              color .25s var(--ease), border-color .25s var(--ease), box-shadow .3s var(--ease);
}
.btn-primary { background: var(--accent); color: #0a0d12; }
.btn-primary:hover {
  background: #ffc24d; transform: translateY(-2px);
  box-shadow: 0 12px 34px -14px rgba(255,176,32,.7);
}
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-sm { padding: 12px 22px; font-size: 12px; }
.btn-lg { padding: 18px 40px; font-size: 14px; }
.btn-block { width: 100%; }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
.section { padding: 118px 0; position: relative; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }

.section-head { max-width: 860px; margin-bottom: 62px; }
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px;
}
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--accent); }
.section-head h2, .split-copy h2, .contact-copy h2 {
  font-size: clamp(1.8rem, 3.3vw, 2.85rem);
  letter-spacing: -.03em; text-wrap: balance;
}
.split-copy h2, .contact-copy h2 { margin-bottom: 24px; }
.section-lead { margin-top: 22px; color: var(--text-dim); font-size: 1.05rem; max-width: 760px; }

.list-title {
  font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-mute);
  padding-bottom: 12px; margin-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

/* ============================================================
   DIRECTION CARDS
   ============================================================ */
.cards {
  display: grid; gap: 1px;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.card {
  position: relative; overflow: hidden;
  background: var(--bg);
  padding: 38px 32px 34px;
  transition: background .35s var(--ease);
}
.card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.card:hover { background: var(--surface); }
.card:hover::before { transform: scaleX(1); }
.card-index {
  font-family: var(--mono); font-size: 12px; color: var(--accent);
  letter-spacing: .1em; display: block; margin-bottom: 20px;
}
.card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.card p { color: var(--text-dim); font-size: 14.5px; }
.card-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-mute);
  transition: color .25s var(--ease), gap .25s var(--ease);
}
.card-link::after { content: "→"; }
.card:hover .card-link { color: var(--accent); gap: 14px; }
.card-cta {
  background: linear-gradient(150deg, rgba(255,176,32,.1), var(--surface-2));
  display: flex; flex-direction: column; justify-content: center;
}
.card-cta h3 { margin-bottom: 10px; }
.card-cta .btn { align-self: flex-start; margin-top: 20px; }

/* ============================================================
   TABS / CATALOG
   ============================================================ */
.tab-bar {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding-bottom: 22px; margin-bottom: 44px;
  border-bottom: 1px solid var(--line);
}
.tab {
  padding: 12px 22px;
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--line); border-radius: 999px;
  font-family: var(--font); font-size: 13.5px; font-weight: 500;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.tab:hover { color: var(--text); border-color: var(--text-mute); }
.tab.is-active {
  background: var(--accent); border-color: var(--accent);
  color: #0a0d12; font-weight: 700;
}

.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeUp .5s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.panel-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px;
  align-items: start;
}
.panel-copy h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); margin-bottom: 20px; }
.panel-copy p { color: var(--text-dim); }

.panel-figure { margin: 34px 0 0; position: relative; }
.panel-figure img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border: 1px solid var(--line); border-radius: var(--radius);
  filter: contrast(1.04) saturate(.9);
  transition: filter .5s var(--ease), transform .6s var(--ease);
}
.panel-figure:hover img { filter: contrast(1.1) saturate(1.05); transform: translateY(-3px); }
.panel-figure figcaption {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-mute);
  margin-top: 12px; padding-left: 12px; border-left: 2px solid var(--accent);
}

/* ---------- tab hero (photo header) ---------- */
.tab-hero {
  position: relative; overflow: hidden;
  height: clamp(400px, 44vw, 560px);
  margin-bottom: 48px;
  border: 1px solid var(--line); border-radius: var(--radius);
}
.tab-hero .slider { position: absolute; inset: 0; margin: 0; }
.tab-hero .slider-stage { position: absolute; inset: 0; aspect-ratio: auto; border: 0; border-radius: 0; }
.tab-hero .slide::after {
  background:
    linear-gradient(to top, rgba(10,13,18,.97) 0%, rgba(10,13,18,.6) 42%, rgba(10,13,18,.12) 100%),
    linear-gradient(90deg, rgba(10,13,18,.55) 0%, rgba(10,13,18,0) 60%);
}
.tab-hero .slide figcaption {
  left: auto; right: 24px; bottom: 98px; max-width: 320px;
  text-align: right; color: var(--text-dim);
  border-left: 0; border-right: 2px solid var(--accent); padding: 0 12px 0 0;
}
.tab-hero .slider.is-single .slide figcaption { bottom: 30px; }
.tab-hero .slider-progress { top: 20px; left: 24px; right: 24px; }
.tab-hero .slider-arrows { right: 24px; bottom: 24px; }
.tab-hero .slider-thumbs {
  position: absolute; right: 124px; bottom: 24px; z-index: 3;
  display: flex; gap: 6px; margin: 0; padding: 6px;
  background: rgba(10,13,18,.5);
  border: 1px solid rgba(255,255,255,.1); border-radius: 12px;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.tab-hero .slider-thumb { width: 72px; border-radius: 6px; }
.tab-hero .slider-thumb:hover { transform: none; }
.tab-hero .slider-thumb.is-active { box-shadow: none; }
.tab-hero-copy {
  position: absolute; left: 36px; bottom: 30px; z-index: 2;
  max-width: min(640px, 56%);
  pointer-events: none;
}
.tab-hero-copy h3 {
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  margin-bottom: 14px; text-wrap: balance;
  text-shadow: 0 2px 24px rgba(0,0,0,.55);
}
.tab-hero-copy p { color: #d3dae4; font-size: 1.02rem; margin: 0; text-shadow: 0 1px 12px rgba(0,0,0,.6); }
.panel-copy > .quote-box:first-child { margin-top: 0; }

/* ---------- photo slider ---------- */
.slider { margin-top: 34px; }
.panel-list > .slider:first-child { margin-top: 0; }
.slider-stage {
  position: relative; overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: zoom-in;
  touch-action: pan-y;
}
.slider-stage.is-dragging { cursor: grabbing; }
.slider-stage { user-select: none; -webkit-user-select: none; }
.slide {
  position: absolute; inset: 0; margin: 0;
  opacity: 0; visibility: hidden;
  transition: opacity .7s var(--ease), visibility 0s linear .7s;
  will-change: opacity, transform;
}
.slide.is-active {
  opacity: 1; visibility: visible; z-index: 1;
  transition: opacity .7s var(--ease), visibility 0s;
  animation: slideInNext .8s var(--ease) both;
}
.slider-stage[data-dir="prev"] .slide.is-active { animation-name: slideInPrev; }
@keyframes slideInNext {
  from { transform: translateX(5%) scale(1.04); clip-path: inset(0 0 0 6%); }
  to   { transform: none; clip-path: inset(0); }
}
@keyframes slideInPrev {
  from { transform: translateX(-5%) scale(1.04); clip-path: inset(0 6% 0 0); }
  to   { transform: none; clip-path: inset(0); }
}
.slide img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.92) contrast(1.03);
  -webkit-user-drag: none; pointer-events: none;
}
.slide.is-active img { animation: kenBurns calc(var(--autoplay, 6s) + 1.5s) linear forwards; }
.slider.is-paused .slide.is-active img,
.slider.is-paused .slider-seg.is-active i { animation-play-state: paused; }
@keyframes kenBurns { from { transform: scale(1); } to { transform: scale(1.09); } }
.slide::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(10,13,18,.9) 0%, rgba(10,13,18,.25) 30%, rgba(10,13,18,0) 55%);
}
.slide figcaption {
  position: absolute; left: 20px; right: 110px; bottom: 18px; z-index: 1;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text); line-height: 1.5;
  padding-left: 12px; border-left: 2px solid var(--accent);
}

/* story-style progress segments */
.slider-progress {
  position: absolute; top: 14px; left: 16px; right: 16px; z-index: 3;
  display: flex; align-items: center; gap: 6px;
}
.slider-seg {
  position: relative; flex: 1 1 0; height: 18px; max-width: 120px;
  padding: 0; background: none; border: 0; cursor: pointer;
}
.slider-seg::before, .slider-seg i {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 3px;
  margin-top: -1.5px; border-radius: 2px;
}
.slider-seg::before { background: rgba(255,255,255,.28); }
.slider-seg i {
  display: block; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  box-shadow: 0 0 10px rgba(255,176,32,.55);
}
.slider-seg.is-done i { transform: scaleX(1); box-shadow: none; }
.slider-seg.is-active i { animation: segFill var(--autoplay, 6s) linear forwards; }
.slider.no-autoplay .slider-seg.is-active i { animation: none; transform: scaleX(1); }
@keyframes segFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.slider-counter {
  flex: none; margin-left: 8px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  color: var(--text-dim); text-shadow: 0 1px 8px rgba(0,0,0,.6);
}
.slider-counter b { color: var(--text); font-weight: 600; }

/* glass arrow pill */
.slider-arrows {
  position: absolute; right: 16px; bottom: 16px; z-index: 3;
  display: flex; gap: 2px; padding: 4px;
  background: rgba(10,13,18,.5);
  border: 1px solid rgba(255,255,255,.1); border-radius: 999px;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.slider-arrow {
  width: 40px; height: 40px; display: grid; place-items: center;
  background: transparent; color: var(--text);
  border: 0; border-radius: 50%;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), transform .2s var(--ease);
}
.slider-arrow svg { width: 20px; height: 20px; }
.slider-arrow:hover { background: var(--accent); color: #0a0d12; }
.slider-arrow:active { transform: scale(.9); }

/* thumbnails */
.slider-thumbs { display: flex; gap: 8px; margin-top: 10px; }
.slider-thumb {
  position: relative; overflow: hidden; flex: none;
  width: 96px; aspect-ratio: 4 / 3; padding: 0;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,.08); border-radius: 8px;
  cursor: pointer;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.slider-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .5; filter: grayscale(.7);
  transition: opacity .3s var(--ease), filter .3s var(--ease), transform .5s var(--ease);
}
.slider-thumb:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.3); }
.slider-thumb:hover img { opacity: .9; filter: none; transform: scale(1.06); }
.slider-thumb.is-active { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255,176,32,.22); }
.slider-thumb.is-active img { opacity: 1; filter: none; }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: grid; grid-template-columns: 72px minmax(0, 1fr) 72px; align-items: center;
  padding: 40px 16px;
  background: rgba(6, 8, 11, .94);
  backdrop-filter: blur(8px);
  animation: lbIn .25s var(--ease);
}
.lightbox[hidden] { display: none; }
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }
.lb-figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; min-width: 0; }
.lb-figure img {
  max-width: 100%; max-height: calc(100svh - 150px);
  width: auto; height: auto; object-fit: contain;
  border: 1px solid var(--line); border-radius: var(--radius);
}
.lb-figure figcaption {
  display: flex; gap: 16px; align-items: baseline; flex-wrap: wrap; justify-content: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text-dim); text-align: center;
}
.lb-count { color: var(--accent); }
.lb-nav, .lb-close {
  width: 52px; height: 52px; justify-self: center;
  display: grid; place-items: center;
  background: rgba(255,255,255,.04); color: var(--text);
  border: 1px solid var(--line); border-radius: 50%;
  font-size: 20px; cursor: pointer;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}
.lb-nav:hover, .lb-close:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.lb-close { position: absolute; top: 20px; right: 20px; font-size: 28px; }
.lightbox.is-single .lb-nav { visibility: hidden; }
body.lb-open { overflow: hidden; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
  padding: 10px 16px;
  font-size: 13.5px; color: var(--text-dim);
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: all .25s var(--ease);
}
.chips li:hover {
  color: var(--text); border-color: var(--accent);
  background: var(--surface-2); transform: translateY(-2px);
}

.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 6px; counter-reset: fl; }
.flow li {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em;
  color: var(--text-dim);
}
.flow li::before {
  counter-increment: fl; content: counter(fl, decimal-leading-zero);
  color: var(--accent); font-size: 10px;
}
.flow li:not(:last-child)::after { content: "→"; color: var(--text-mute); margin-left: 4px; }

.params { display: flex; flex-wrap: wrap; gap: 10px 8px; }
.params li {
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em;
  color: var(--text); padding: 8px 14px;
  border: 1px dashed var(--line); border-radius: 999px;
}

.quote-box {
  padding: 24px 26px; margin-top: 28px;
  background: linear-gradient(140deg, var(--surface), rgba(18,24,33,.3));
  border: 1px solid var(--line-soft); border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  font-size: 1.02rem;
}

/* ============================================================
   SPLIT LAYOUTS
   ============================================================ */
.split { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); gap: 68px; align-items: start; }
.split-wide { grid-template-columns: minmax(0, 1.4fr) minmax(0, .75fr); }
.split-copy p { color: var(--text-dim); }
.split-copy .geo-badge {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 8px 0 0; padding: 12px 20px 12px 14px;
  color: var(--text); font-weight: 600; font-size: 15px;
  background: var(--accent-soft);
  border: 1px solid rgba(255,176,32,.35); border-radius: 999px;
}
.geo-badge svg { width: 22px; height: 22px; flex: none; color: var(--accent); }
.split-copy .btn { margin-top: 32px; }

.ticks { display: grid; gap: 12px; }
.ticks.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; }
.ticks li {
  position: relative; padding-left: 26px;
  color: var(--text-dim); font-size: 15px;
}
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .6em;
  width: 7px; height: 7px; background: var(--accent); transform: rotate(45deg);
}

.split-aside {
  padding: 34px 32px;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  position: sticky; top: 108px;
}
.steps { display: grid; gap: 2px; }
.steps li {
  display: flex; align-items: baseline; gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px; color: var(--text-dim);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.steps li:last-child { border-bottom: none; }
.steps li span {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  flex: none; width: 22px;
}
.steps li:hover { color: var(--text); padding-left: 6px; }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
  display: grid; gap: 1px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--line-soft); border: 1px solid var(--line-soft);
}
.timeline li {
  position: relative; overflow: hidden;
  background: var(--bg-alt); padding: 34px 30px 32px;
  transition: background .35s var(--ease);
}
.timeline li:hover { background: var(--surface); }
.tl-num {
  font-family: var(--mono); font-size: 2.1rem; font-weight: 700;
  color: transparent; -webkit-text-stroke: 1px var(--line);
  display: block; line-height: 1; margin-bottom: 20px;
  transition: -webkit-text-stroke-color .35s var(--ease), color .35s var(--ease);
}
.timeline li:hover .tl-num { -webkit-text-stroke-color: var(--accent); }
.timeline h3 { font-size: 1.1rem; margin-bottom: 10px; }
.timeline p { color: var(--text-dim); font-size: 14px; }

/* ============================================================
   SERVICE TILES + CALLOUT
   ============================================================ */
.wide-figure { margin: 0 0 40px; position: relative; overflow: hidden; border-radius: var(--radius); border: 1px solid var(--line); }
.wide-figure img {
  width: 100%; aspect-ratio: 21 / 9; object-fit: cover; object-position: center 40%;
  filter: contrast(1.04) saturate(.9);
  transition: transform 1.2s var(--ease);
}
.wide-figure:hover img { transform: scale(1.03); }
.wide-figure::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(10,13,18,.85) 0%, rgba(10,13,18,0) 45%);
}
.wide-figure figcaption {
  position: absolute; left: 28px; bottom: 22px; z-index: 1;
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text);
  padding-left: 12px; border-left: 2px solid var(--accent);
}
.grid-tiles {
  display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.tile {
  padding: 22px 22px 22px 46px;
  position: relative;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-size: 14.5px; color: var(--text-dim);
  transition: all .28s var(--ease);
}
.tile::before {
  content: ""; position: absolute; left: 22px; top: 50%; transform: translateY(-50%) rotate(45deg);
  width: 7px; height: 7px; background: var(--text-mute);
  transition: background .28s var(--ease);
}
.tile:hover {
  color: var(--text); border-color: var(--accent);
  transform: translateY(-3px); background: var(--surface-2);
}
.tile:hover::before { background: var(--accent); }

.callout {
  margin-top: 48px; padding: 42px 44px;
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  gap: 44px; align-items: center;
  background: linear-gradient(130deg, rgba(255,176,32,.09), var(--surface));
  border: 1px solid var(--line); border-radius: var(--radius);
}
.callout h3 { font-size: 1.35rem; margin-bottom: 12px; }
.callout p { color: var(--text-dim); }
.callout-accent {
  font-size: 1.1rem; font-weight: 600; color: var(--text) !important;
  padding-left: 24px; border-left: 2px solid var(--accent);
}

/* ============================================================
   TECH GRID
   ============================================================ */
.tech-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.tech {
  position: relative; overflow: hidden;
  padding: 40px 30px;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.tech::after {
  content: ""; position: absolute; right: -40px; bottom: -40px;
  width: 120px; height: 120px; border: 1px solid var(--line);
  transform: rotate(45deg);
  transition: border-color .35s var(--ease);
}
.tech:hover { transform: translateY(-4px); border-color: var(--accent); }
.tech:hover::after { border-color: rgba(255,176,32,.45); }
.tech h3 { font-size: 1.08rem; font-weight: 600; position: relative; z-index: 1; }

/* ============================================================
   WHY GRID
   ============================================================ */
.why-grid { display: grid; gap: 34px 44px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.why-item { padding-top: 26px; border-top: 1px solid var(--line); transition: border-color .3s var(--ease); }
.why-item:hover { border-top-color: var(--accent); }
.why-num {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  color: var(--accent); display: block; margin-bottom: 16px;
}
.why-item h3 { font-size: 1.22rem; margin-bottom: 10px; }
.why-item p { color: var(--text-dim); font-size: 14.5px; }

/* ============================================================
   CONTACTS
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .92fr); gap: 70px; align-items: start; }
.contact-copy p { color: var(--text-dim); }

.contact-info { margin: 40px 0 0; display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.contact-info > div {
  display: grid; grid-template-columns: 130px 1fr; gap: 16px;
  padding: 16px 20px; background: var(--bg);
  align-items: baseline;
}
.contact-info dt {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-mute);
}
.contact-info dd { margin: 0; font-size: 15px; font-weight: 500; }
.contact-info a { border-bottom: 1px solid var(--line); transition: color .25s, border-color .25s; }
.contact-info a:hover { color: var(--accent); border-color: var(--accent); }

.contact-form {
  padding: 40px 38px;
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.form-title {
  font-family: var(--mono); font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent);
  padding-bottom: 18px; margin-bottom: 26px; border-bottom: 1px solid var(--line);
}
.field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label {
  display: block; margin-bottom: 9px;
  font-size: 12px; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-dim);
}
.req { color: var(--accent); }
.field input:not([type="file"]), .field textarea {
  width: 100%; padding: 14px 16px;
  background: #0c1016; color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--font); font-size: 15px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.field input::placeholder, .field textarea::placeholder { color: #5a6676; }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,176,32,.12);
  background: #0e131a;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input.has-error, .field textarea.has-error { border-color: #ff5a4d; box-shadow: 0 0 0 3px rgba(255,90,77,.12); }

.file-label { cursor: pointer; }
.file-label input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.file-btn {
  display: block; padding: 15px 18px;
  border: 1px dashed var(--line); border-radius: var(--radius);
  color: var(--text-dim); font-size: 13.5px; text-transform: none;
  letter-spacing: 0; font-weight: 500;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}
.file-label:hover .file-btn { border-color: var(--accent); color: var(--text); }
.file-name {
  display: block; margin-top: 9px;
  font-family: var(--mono); font-size: 11px; color: var(--text-mute);
  text-transform: none; letter-spacing: .04em;
}
.form-note { margin-top: 18px; font-size: 12.5px; color: var(--text-mute); line-height: 1.5; }
.form-note.is-ok { color: var(--accent); font-weight: 600; }
.form-note.is-error { color: #ff7a6e; font-weight: 600; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.final {
  position: relative; overflow: hidden;
  padding: 130px 0;
  background:
    radial-gradient(90% 130% at 50% 0%, rgba(255,176,32,.13), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid var(--line-soft);
  text-align: center;
}
.final::before, .final::after {
  content: ""; position: absolute; left: 0; right: 0; height: 12px;
  background: repeating-linear-gradient(135deg, var(--accent) 0 14px, transparent 14px 28px);
  opacity: .28;
}
.final::before { top: 0; } .final::after { bottom: 0; }
.final h2 { font-size: clamp(1.9rem, 4.4vw, 3.4rem); letter-spacing: -.035em; margin-bottom: 26px; }
.final-tags {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-mute);
  max-width: 800px; margin: 0 auto 38px; line-height: 2;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--bg); border-top: 1px solid var(--line-soft); padding: 66px 0 28px; }
.footer-inner {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 54px; padding-bottom: 44px; border-bottom: 1px solid var(--line-soft);
}
.footer-brand strong { font-size: 18px; font-weight: 800; letter-spacing: .06em; }
.footer-brand p {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-mute); margin-top: 10px;
}
.footer-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px 30px; }
.footer-nav a { font-size: 14px; color: var(--text-dim); transition: color .22s var(--ease), padding-left .22s var(--ease); }
.footer-nav a:hover { color: var(--accent); padding-left: 5px; }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 20px; padding-top: 26px;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-mute);
}
.footer-bottom p { margin: 0; }
.footer-bottom a { transition: color .22s var(--ease); }
.footer-bottom a:hover { color: var(--accent); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.is-visible {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .panel-grid, .split, .split-wide, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-aside { position: static; }
  .callout { grid-template-columns: 1fr; gap: 26px; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 78px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 14px 20px 26px;
    background: rgba(10,13,18,.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0; pointer-events: none;
    transition: opacity .28s var(--ease), transform .28s var(--ease);
    max-height: calc(100svh - 78px); overflow-y: auto;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav > a { padding: 15px 4px; font-size: 16px; border-bottom: 1px solid var(--line-soft); }
  .nav > a::after { display: none; }
  .nav-cta { margin: 18px 0 0; text-align: center; padding: 15px; border-bottom: none !important; }
  .site-header { background: rgba(10,13,18,.9); backdrop-filter: blur(12px); border-bottom-color: var(--line-soft); }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .section { padding: 82px 0; }
  .timeline { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .hero-inner { padding-bottom: 48px; }
  .hero-media img, .hero-media img.is-mirrored { object-position: 38% 45%; }
  .hero-scrim {
    background:
      linear-gradient(to top, var(--bg) 2%, rgba(10,13,18,.82) 40%, rgba(10,13,18,.55) 70%, rgba(10,13,18,.65) 100%);
  }
  .section-head { margin-bottom: 44px; }
  .card { padding: 30px 24px; }
  .contact-form { padding: 30px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .ticks.two-col { grid-template-columns: 1fr; }
  .contact-info > div { grid-template-columns: 1fr; gap: 6px; }
  .callout { padding: 30px 24px; }
  .final { padding: 90px 0; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .wide-figure img { aspect-ratio: 4 / 3; }
  .slide figcaption { left: 12px; right: 100px; bottom: 14px; font-size: 9.5px; }
  .slider-progress { top: 10px; left: 12px; right: 12px; }
  .slider-arrows { right: 10px; bottom: 10px; }
  .slider-arrow { width: 36px; height: 36px; }
  .slider-thumbs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .slider-thumb { width: auto; }

  .tab-hero { height: auto; overflow: visible; border: 0; border-radius: 0; margin-bottom: 36px; }
  .tab-hero .slider { position: static; }
  .tab-hero .slider-stage { position: relative; inset: auto; aspect-ratio: 4 / 3; border: 1px solid var(--line); border-radius: var(--radius); }
  .tab-hero .slide::after { background: linear-gradient(to top, rgba(10,13,18,.9) 0%, rgba(10,13,18,.25) 30%, rgba(10,13,18,0) 55%); }
  .tab-hero .slide figcaption {
    left: 12px; right: 96px; bottom: 14px; max-width: none;
    text-align: left; color: var(--text);
    border-right: 0; border-left: 2px solid var(--accent); padding: 0 0 0 12px;
  }
  .tab-hero .slider-progress { top: 10px; left: 12px; right: 12px; }
  .tab-hero .slider-thumbs {
    position: static; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 8px; padding: 0; background: none; border: 0;
    backdrop-filter: none; -webkit-backdrop-filter: none; border-radius: 0;
  }
  .tab-hero .slider-thumb { width: auto; border-radius: 8px; }
  .tab-hero-copy { position: static; max-width: none; margin-top: 24px; pointer-events: auto; }
  .tab-hero-copy h3, .tab-hero-copy p { text-shadow: none; }
  .tab-hero-copy h3 { font-size: 1.45rem; }
  .tab-hero-copy p { color: var(--text-dim); font-size: 1rem; }
  .lightbox { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr auto; padding: 70px 12px 24px; gap: 16px; }
  .lb-figure { grid-column: 1 / -1; grid-row: 1; }
  .lb-prev { grid-row: 2; grid-column: 1; }
  .lb-next { grid-row: 2; grid-column: 2; }
  .lb-figure img { max-height: calc(100svh - 230px); }
  .lb-close { top: 14px; right: 14px; }
  .wide-figure figcaption { left: 16px; right: 16px; bottom: 16px; font-size: 10px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .card-cta .btn { width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
