/* =========================================================================
   TRILOK INFRATECH — Editorial-Industrial system
   Concrete neutrals + steel greys, cobalt as a sharp accent.
   Geist Sans (display) / Geist Mono (specs, kickers, numerals).
   Foundations sampled from the Shingala design system.
   ========================================================================= */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap');

:root {
  /* ---- Concrete / steel neutrals (light) ---- */
  --page:        #EFEEEA;   /* concrete paper */
  --page-2:      #E7E6E1;   /* sunken band */
  --surface:     #F8F7F4;   /* cards */
  --surface-2:   #FCFBF9;
  --line:        #DAD8D1;   /* hairlines */
  --line-strong: #C6C3BA;

  --ink-0:  #16181A;   /* charcoal, primary */
  --ink-1:  #34373B;   /* body */
  --ink-2:  #5C6066;   /* secondary */
  --ink-3:  #8A8D90;   /* tertiary */
  --ink-4:  #B4B5B2;   /* faint */

  /* ---- Brand navy (dark surfaces: hero, stats, footer) ---- */
  --dark-0:  #0C1E2D;   /* deep navy page */
  --dark-1:  #11293B;   /* elevated */
  --dark-2:  #143246;
  --dark-surface: #143246;
  --dark-line: #24435A;
  --dark-line-2: #355472;
  --bone-0: #F1F4F6;   /* text on dark */
  --bone-1: #C4D0D8;
  --bone-2: #8DA2B2;   /* steel-blue grey text */
  --bone-3: #5E7385;

  /* ---- Accent (brand azure; overridable via tweak) ---- */
  --accent:        #1389CD;   /* brand azure */
  --accent-deep:   #0E6CA1;
  --accent-bright: #46B4EE;   /* lifted, for dark surfaces */
  --accent-soft:   rgba(19,137,205,0.09);

  /* ---- Type ---- */
  --sans: 'Geist', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --fs-display: clamp(46px, 6.6vw, 104px);
  --fs-h1:      clamp(36px, 4.4vw, 60px);
  --fs-h2:      clamp(28px, 3vw, 44px);
  --fs-h3:      clamp(21px, 1.7vw, 26px);
  --fs-h4:      19px;
  --fs-body-lg: 19px;
  --fs-body:    16px;
  --fs-sm:      14px;
  --fs-cap:     13px;
  --fs-kicker:  12px;

  --container: 1320px;
  --gutter: 28px;

  --ease: cubic-bezier(0.4,0,0.2,1);
  --ease-out: cubic-bezier(0.16,0.84,0.3,1);
  --dur: 220ms;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--page);
  color: var(--ink-0);
  font-family: var(--sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01","cv11";
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
::selection { background: var(--accent); color: #fff; }

/* ---------- Type utilities ---------- */
.kicker {
  font-family: var(--mono);
  font-size: var(--fs-kicker);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.kicker .num { color: var(--accent); }
.on-dark .kicker, .kicker.on-dark { color: var(--bone-2); }
.on-dark .kicker .num, .kicker.on-dark .num { color: var(--accent-bright); }

.display { font-weight: 600; font-size: var(--fs-display); line-height: 0.96; letter-spacing: -0.035em; text-wrap: balance; }
h1,.h1 { font-weight: 600; font-size: var(--fs-h1); line-height: 1.04; letter-spacing: -0.028em; text-wrap: balance; }
h2,.h2 { font-weight: 600; font-size: var(--fs-h2); line-height: 1.06; letter-spacing: -0.024em; text-wrap: balance; }
h3,.h3 { font-weight: 600; font-size: var(--fs-h3); line-height: 1.18; letter-spacing: -0.02em; }
h4,.h4 { font-weight: 600; font-size: var(--fs-h4); line-height: 1.25; letter-spacing: -0.015em; }
p { text-wrap: pretty; }
.lead { font-size: var(--fs-body-lg); line-height: 1.55; color: var(--ink-1); }
.muted { color: var(--ink-2); }
.mono { font-family: var(--mono); }

/* ---------- Layout ---------- */
.wrap { max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 9vw, 130px); position: relative; }
.eyebrow-row { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; }

/* 12-col hairline grid overlay (tweak) */
.gridlines::before {
  content: ""; position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  max-width: var(--container); margin: 0 auto; padding-inline: var(--gutter);
  background-image: repeating-linear-gradient(90deg, color-mix(in srgb, var(--accent) 22%, transparent) 0 1px, transparent 1px calc(100%/12));
  background-clip: content-box; -webkit-background-clip: content-box;
  opacity: 0.5;
}

/* ---------- Buttons ---------- */
.btn {
  --bg: var(--accent); --fg: #fff;
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sans); font-size: var(--fs-sm); font-weight: 500; letter-spacing: -0.01em;
  padding: 13px 22px; border: 1px solid transparent; border-radius: 2px;
  background: var(--bg); color: var(--fg); cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur), border-color var(--dur), transform var(--dur);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn:hover { background: var(--accent-deep); }
.btn:active { transform: translateY(1px); }
.btn--ghost { background: transparent; color: var(--ink-0); border-color: var(--line-strong); }
.btn--ghost:hover { background: var(--ink-0); color: var(--page); border-color: var(--ink-0); }
.btn--lg { padding: 16px 28px; font-size: 15px; }
.on-dark .btn--ghost { color: var(--bone-0); border-color: var(--dark-line-2); }
.on-dark .btn--ghost:hover { background: var(--bone-0); color: var(--dark-0); border-color: var(--bone-0); }
.on-dark .btn:not(.btn--ghost) { background: var(--accent-bright); color: #0b1020; }
.on-dark .btn:not(.btn--ghost):hover { background: #6fc6f2; }

.textlink {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-sm); font-weight: 500; color: var(--ink-0);
  border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: gap var(--dur) var(--ease-out), border-color var(--dur), color var(--dur);
}
.textlink .arr { color: var(--accent); transition: transform var(--dur) var(--ease-out); }
.textlink:hover { border-color: var(--accent); }
.textlink:hover .arr { transform: translateX(4px); }
.on-dark .textlink { color: var(--bone-0); }
.on-dark .textlink .arr { color: var(--accent-bright); }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: background var(--dur) var(--ease), border-color var(--dur), backdrop-filter var(--dur);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: color-mix(in srgb, var(--page) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  border-bottom-color: var(--line);
}
.header.scrolled.hdr-dark {
  background: color-mix(in srgb, var(--dark-0) 72%, transparent);
  border-bottom-color: var(--dark-line);
}
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a {
  font-size: var(--fs-sm); font-weight: 450; color: var(--ink-1); white-space: nowrap;
  position: relative; padding: 6px 0; letter-spacing: -0.01em;
  transition: color var(--dur);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px;
  background: var(--accent); transition: right var(--dur) var(--ease-out);
}
.nav a:hover { color: var(--ink-0); }
.nav a:hover::after { right: 0; }
.hdr-dark .nav a { color: var(--bone-1); }
.hdr-dark .nav a:hover { color: var(--bone-0); }
.hdr-dark .nav a::after { background: var(--accent-bright); }
.header__actions { display: flex; align-items: center; gap: 16px; }
.menu-btn { display: none; }

/* Brand logo */
.brand-logo { height: 38px; width: auto; cursor: pointer; display: block; }
.brand-logo--light { display: none; }
.hdr-dark .brand-logo--dark { display: none; }
.hdr-dark .brand-logo--light { display: block; }

/* Wordmark (legacy, unused) */
.wordmark { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; }
.wordmark__mark {
  width: 38px; height: 38px; flex: none; background: var(--ink-0); color: var(--page);
  display: grid; place-items: center; font-weight: 700; font-size: 21px; letter-spacing: -0.04em;
  position: relative; overflow: hidden;
}
.wordmark__mark::after { content:""; position:absolute; left:0; bottom:0; width:100%; height:5px; background: var(--accent); }
.hdr-dark .wordmark__mark { background: var(--bone-0); color: var(--dark-0); }
.hdr-dark .wordmark__mark::after { background: var(--accent-bright); }
.wordmark__text { display: flex; flex-direction: column; line-height: 1; gap: 3px; }
.wordmark__name { font-weight: 700; font-size: 18px; letter-spacing: 0.02em; color: var(--ink-0); }
.wordmark__sub { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.34em; color: var(--ink-3); text-transform: uppercase; }
.hdr-dark .wordmark__name { color: var(--bone-0); }
.hdr-dark .wordmark__sub { color: var(--bone-2); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; background: var(--dark-0); color: var(--bone-0); display: flex; flex-direction: column; overflow: hidden; }
.hero__slides { position: absolute; inset: 0; }
.hero__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 900ms var(--ease); }
.hero__slide.active { opacity: 1; }
.hero__media { position: absolute; inset: 0; }
.hero__media image-slot { width: 100%; height: 100%; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,13,15,0.55) 0%, rgba(11,13,15,0.30) 30%, rgba(11,13,15,0.55) 62%, rgba(11,13,15,0.92) 100%),
    linear-gradient(90deg, rgba(11,13,15,0.85) 0%, rgba(11,13,15,0.35) 55%, rgba(11,13,15,0.1) 100%);
}
.hero__grid { position: absolute; inset: 0; opacity: 0.5;
  background-image: linear-gradient(var(--dark-line) 1px, transparent 1px), linear-gradient(90deg, var(--dark-line) 1px, transparent 1px);
  background-size: 100% 64px, 64px 100%; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); }
.hero__inner { position: relative; z-index: 3; flex: 1; display: flex; flex-direction: column; justify-content: center; padding-top: 76px; }
.hero__content { max-width: 920px; }
.hero__kick { margin-bottom: 26px; }
.hero h1.hero__title { font-size: var(--fs-display); font-weight: 600; line-height: 0.95; letter-spacing: -0.038em; color: var(--bone-0); }
.hero h1 .accentword { color: var(--accent-bright); }
.hero__sub { margin-top: 26px; max-width: 560px; font-size: var(--fs-body-lg); color: var(--bone-1); line-height: 1.5; }
.hero__cta { margin-top: 38px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero__fade-item { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .hero__fade-item { animation: heroIn 720ms var(--ease-out); }
  .hero__fade-item.d1 { animation-delay: 40ms; }
  .hero__fade-item.d2 { animation-delay: 140ms; }
  .hero__fade-item.d3 { animation-delay: 250ms; }
}
@keyframes heroIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* hero footer: indicators + scroll cue */
.hero__bar { position: relative; z-index: 3; border-top: 1px solid var(--dark-line); }
.hero__bar-inner { display: flex; align-items: stretch; justify-content: space-between; gap: 24px; }
.hero__dots { display: flex; gap: 0; }
.hero__dot { appearance: none; background: none; border: none; cursor: pointer; padding: 22px 0; margin-right: 30px; text-align: left; position: relative; min-width: 132px; }
.hero__dot:last-child { margin-right: 0; }
.hero__dot::before { content:""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--dark-line-2); }
.hero__dot::after { content:""; position: absolute; top: 0; left: 0; width: 0; height: 2px; background: var(--accent-bright); }
.hero__dot.active::after { animation: dotfill 6s linear forwards; }
@keyframes dotfill { from { width: 0; } to { width: 100%; } }
.hero__dot .dn { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--bone-3); }
.hero__dot .dl { display: block; margin-top: 6px; font-size: var(--fs-sm); color: var(--bone-2); transition: color var(--dur); }
.hero__dot.active .dl { color: var(--bone-0); }
.hero__dot.active .dn { color: var(--accent-bright); }
.hero__scrollcue { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--bone-3); align-self: center; }
.hero__scrollcue .ar { display: inline-block; animation: nudge 1.8s var(--ease) infinite; }
@keyframes nudge { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(4px);} }

/* ---------- Stats band ---------- */
.stats { background: var(--dark-0); color: var(--bone-0); border-top: 1px solid var(--dark-line); padding-block: clamp(56px, 6vw, 86px); }
.stats__grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.stat { padding: 4px 28px; border-left: 1px solid var(--dark-line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__num { font-weight: 600; font-size: clamp(38px, 4.4vw, 60px); letter-spacing: -0.04em; line-height: 1; display: flex; align-items: baseline; gap: 4px; }
.stat__suffix { font-size: 0.5em; color: var(--accent-bright); font-weight: 500; }
.stat__label { margin-top: 14px; font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--bone-2); line-height: 1.4; }

/* ---------- Section headers ---------- */
.sec-head { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: end; margin-bottom: clamp(40px, 5vw, 68px); }
.sec-head__title { margin-top: 18px; }
.sec-head__aside { color: var(--ink-2); font-size: var(--fs-body); padding-bottom: 6px; }

/* ---------- Products ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.prod {
  position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 32px 30px 30px; background: var(--surface-2); cursor: pointer; overflow: hidden;
  transition: background var(--dur) var(--ease);
}
.prod:hover { background: var(--surface); }
.prod__top { display: flex; align-items: flex-start; justify-content: space-between; }
.prod__num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--ink-3); }
.prod__icon { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--ink-0); transition: background var(--dur), color var(--dur), border-color var(--dur); }
.prod:hover .prod__icon { background: var(--accent); color: #fff; border-color: var(--accent); }
.prod__icon svg { width: 21px; height: 21px; }
.prod__media { margin: 22px 0 20px; aspect-ratio: 16/10; }
.prod__media image-slot { width: 100%; height: 100%; }
.prod__title { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.02em; }
.prod__desc { margin-top: 10px; color: var(--ink-2); font-size: var(--fs-sm); line-height: 1.55; }
.prod__specs { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 7px; }
.spec { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-2); border: 1px solid var(--line); padding: 4px 9px; border-radius: 2px; background: var(--page); }
.prod__arrow { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-weight: 500; color: var(--ink-0); }
.prod__arrow .arr { color: var(--accent); transition: transform var(--dur) var(--ease-out); }
.prod:hover .prod__arrow .arr { transform: translateX(5px); }

/* ---------- About / leadership ---------- */
.about { background: var(--page-2); border-block: 1px solid var(--line); }
.about__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.about__portrait { aspect-ratio: 4/5; position: relative; }
.about__portrait image-slot { width: 100%; height: 100%; }
.about__portrait .tag { position: absolute; left: 0; bottom: 0; background: var(--ink-0); color: var(--page); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; padding: 9px 14px; }
.about__statement { font-size: clamp(24px, 2.5vw, 36px); font-weight: 500; line-height: 1.28; letter-spacing: -0.022em; color: var(--ink-0); }
.about__statement .hl { color: var(--accent); }
.about__body { margin-top: 26px; color: var(--ink-2); font-size: var(--fs-body-lg); line-height: 1.6; max-width: 60ch; }
.about__mv { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line-strong); }
.about__mv > div { padding: 24px 26px 6px; border-left: 1px solid var(--line-strong); }
.about__mv > div:first-child { border-left: 0; padding-left: 0; }
.about__mv h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 500; margin-bottom: 12px; }
.about__mv p { font-size: var(--fs-body); color: var(--ink-1); line-height: 1.5; }
.signature { margin-top: 30px; display: flex; align-items: center; gap: 16px; }
.signature__line { font-style: normal; }
.signature__name { font-weight: 600; }
.signature__role { font-size: var(--fs-sm); color: var(--ink-2); }

/* ---------- Projects ---------- */
.proj-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.chip {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 9px 16px; border: 1px solid var(--line-strong); border-radius: 999px; background: transparent;
  color: var(--ink-2); cursor: pointer; transition: all var(--dur) var(--ease);
}
.chip:hover { color: var(--ink-0); border-color: var(--ink-3); }
.chip.active { background: var(--ink-0); color: var(--page); border-color: var(--ink-0); }
.proj-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.proj { grid-column: span 4; position: relative; cursor: pointer; }
.proj.feat { grid-column: span 8; }
.proj__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--page-2); }
.proj.feat .proj__media { aspect-ratio: 16/9; }
.proj__media image-slot { width: 100%; height: 100%; transition: transform 600ms var(--ease-out); }
.proj:hover .proj__media image-slot { transform: scale(1.03); }
.proj__cat { position: absolute; top: 14px; left: 14px; z-index: 2; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; background: color-mix(in srgb, var(--dark-0) 72%, transparent); color: var(--bone-0); padding: 6px 11px; backdrop-filter: blur(6px); }
.proj__meta { padding: 18px 2px 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; border-top: 2px solid var(--ink-0); margin-top: 0; }
.proj__title { font-size: var(--fs-h4); font-weight: 600; letter-spacing: -0.015em; line-height: 1.25; }
.proj__loc { margin-top: 6px; font-size: var(--fs-sm); color: var(--ink-2); }
.proj__prod { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-3); text-align: right; flex: none; padding-top: 3px; }

/* ---------- Sustainability ---------- */
.sustain { background: var(--dark-0); color: var(--bone-0); }
.sustain__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.sustain h2 { color: var(--bone-0); }
.sustain__lead { margin-top: 24px; color: var(--bone-1); font-size: var(--fs-body-lg); line-height: 1.6; max-width: 52ch; }
.sustain__list { margin-top: 38px; display: flex; flex-direction: column; }
.sustain__item { display: grid; grid-template-columns: auto 1fr; gap: 22px; padding: 24px 0; border-top: 1px solid var(--dark-line); align-items: start; }
.sustain__item:last-child { border-bottom: 1px solid var(--dark-line); }
.sustain__ic { width: 44px; height: 44px; border: 1px solid var(--dark-line-2); display: grid; place-items: center; color: var(--accent-bright); }
.sustain__ic svg { width: 22px; height: 22px; }
.sustain__item h4 { color: var(--bone-0); }
.sustain__item p { margin-top: 7px; color: var(--bone-2); font-size: var(--fs-sm); line-height: 1.55; }
.sustain__viz { position: relative; aspect-ratio: 1; }
.sustain__viz image-slot { width: 100%; height: 100%; }
.sustain__badge { position: absolute; right: 0; bottom: 0; background: var(--accent-bright); color: #0b1020; padding: 18px 22px; max-width: 230px; }
.sustain__badge .b-num { font-weight: 600; font-size: 34px; letter-spacing: -0.03em; line-height: 1; }
.sustain__badge .b-txt { margin-top: 8px; font-size: 12.5px; line-height: 1.35; font-weight: 500; }

/* ---------- Clients ---------- */
.clients__head { text-align: center; margin-bottom: 48px; }
.client-grid { display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.client {
  display: grid; place-items: center; padding: 30px 18px; min-height: 108px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  font-weight: 600; font-size: 17px; letter-spacing: -0.01em; color: var(--ink-3);
  transition: color var(--dur), background var(--dur); text-align: center;
}
.client:hover { color: var(--ink-0); background: var(--surface); }
.client image-slot { width: 100%; height: 56px; filter: grayscale(1); opacity: 0.78; transition: filter var(--dur) var(--ease), opacity var(--dur) var(--ease); }
.client:hover image-slot { filter: grayscale(0); opacity: 1; }
.client .mono-tiny { font-family: var(--mono); font-weight: 500; font-size: 13px; letter-spacing: 0.04em; }

/* ---------- Insights ---------- */
.ins-list { border-top: 1px solid var(--line); }
.ins {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 32px; align-items: center;
  padding: 28px 0; border-bottom: 1px solid var(--line); cursor: pointer;
  transition: padding-left var(--dur) var(--ease-out);
}
.ins:hover { padding-left: 14px; }
.ins__date { font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; color: var(--ink-3); }
.ins__cat { display: inline-block; margin-bottom: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.ins__title { font-size: var(--fs-h4); font-weight: 600; letter-spacing: -0.015em; line-height: 1.3; }
.ins__arr { color: var(--ink-3); transition: color var(--dur), transform var(--dur) var(--ease-out); }
.ins:hover .ins__arr { color: var(--accent); transform: translateX(5px); }

/* ---------- Enquiry CTA ---------- */
.cta { background: var(--accent); color: #fff; position: relative; overflow: hidden; }
.cta__grid-bg { position: absolute; inset: 0; opacity: 0.16;
  background-image: linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 72px 72px, 72px 72px; }
.cta__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: center; }
.cta__k { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.7); }
.cta h2 { color: #fff; margin-top: 20px; }
.cta__sub { margin-top: 18px; color: rgba(255,255,255,0.85); font-size: var(--fs-body-lg); max-width: 44ch; }
.cta__actions { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.cta .btn--white { background: #fff; color: var(--accent); }
.cta .btn--white:hover { background: #eef1ff; }
.cta .btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.5); }
.cta .btn--outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; }
.cta__call { font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; color: rgba(255,255,255,0.85); display: flex; align-items: center; gap: 10px; justify-content: center; padding-top: 4px; }

/* ---------- Footer ---------- */
.footer { background: var(--dark-0); color: var(--bone-1); padding-top: clamp(64px, 7vw, 100px); }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; border-bottom: 1px solid var(--dark-line); }
.footer__brand .wordmark__name { color: var(--bone-0); }
.footer__brand .wordmark__sub { color: var(--bone-2); }
.footer__brand .wordmark__mark { background: var(--bone-0); color: var(--dark-0); }
.footer__brand .wordmark__mark::after { background: var(--accent-bright); }
.footer__about { margin-top: 22px; color: var(--bone-2); font-size: var(--fs-sm); line-height: 1.6; max-width: 36ch; }
.footer__col h5 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bone-3); margin-bottom: 18px; font-weight: 500; }
.footer__col a, .footer__col p { display: block; color: var(--bone-1); font-size: var(--fs-sm); padding: 7px 0; line-height: 1.4; }
.footer__col a:hover { color: var(--bone-0); }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 28px; flex-wrap: wrap; }
.footer__bottom-left { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 0; }
.footer__bottom p { font-size: var(--fs-cap); color: var(--bone-3); font-family: var(--mono); letter-spacing: 0.03em; }
.footer__legal { display: inline-flex; gap: 18px; margin-left: 18px; padding-left: 18px; border-left: 1px solid var(--dark-line); }
.footer__legal a { color: var(--bone-2); }
.footer__legal a:hover { color: var(--bone-0); }
.footer__socials { display: flex; gap: 8px; }
.footer__socials a { width: 38px; height: 38px; border: 1px solid var(--dark-line); display: grid; place-items: center; color: var(--bone-2); transition: all var(--dur); }
.footer__socials a:hover { color: var(--bone-0); border-color: var(--dark-line-2); background: var(--dark-1); }
.footer__socials svg { width: 17px; height: 17px; }

/* ---------- Sticky enquiry CTA ---------- */
.sticky-cta {
  position: fixed; right: 24px; bottom: 24px; z-index: 900;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #fff; padding: 14px 20px; border-radius: 2px;
  font-size: var(--fs-sm); font-weight: 500; cursor: pointer; border: none;
  box-shadow: 0 8px 30px -8px rgba(19,137,205,0.55); 
  opacity: 0; transform: translateY(16px) scale(0.96); pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease-out), background var(--dur);
}
.sticky-cta.show { opacity: 1; transform: none; pointer-events: auto; }
.sticky-cta:hover { background: var(--accent-deep); }
.sticky-cta svg { width: 17px; height: 17px; }

/* ---------- Mobile menu ---------- */
.mobile-menu {
  display: none; background: var(--page); border-bottom: 1px solid var(--line);
  padding: 12px var(--gutter) 24px; flex-direction: column; gap: 4px;
}
.mobile-menu a { padding: 14px 0; font-size: 17px; font-weight: 500; border-bottom: 1px solid var(--line); color: var(--ink-0); }
.mobile-menu .btn { margin-top: 16px; justify-content: center; }
@media (max-width: 860px) { .mobile-menu { display: flex; } }

/* ---------- reveal (visible by default; .in plays a one-time entrance) ---------- */
.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  .reveal.in { animation: revealIn 720ms var(--ease-out); }
}
@keyframes revealIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .client-grid { grid-template-columns: repeat(4, 1fr); }
  .stats__grid { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
  .stat:nth-child(4) { border-left: 0; padding-left: 0; }
  .sec-head { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 1000px) {
  .nav, .header__actions .btn { display: none; }
  .menu-btn { display: inline-grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line-strong); background: transparent; cursor: pointer; }
  .hdr-dark .menu-btn { border-color: var(--dark-line-2); color: var(--bone-0); }
  .about__grid, .sustain__grid, .cta__inner, .about__mv { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .proj, .proj.feat { grid-column: 1 / -1; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ins { grid-template-columns: 1fr; gap: 8px; }
  .ins__arr { display: none; }
  .hero__scrollcue { display: none; }
  .hero__dot { min-width: 96px; margin-right: 16px; }
}
@media (max-width: 560px) {
  .prod-grid, .client-grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding-inline: 16px; }
  .stat:nth-child(odd) { border-left: 0; padding-left: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .sticky-cta span { display: none; }
}