/* ==========================================================================
   HKG — Visual Effects Studio
   Design system · Cinematic / Dark / Minimal
   Typography: Fraunces (serif, headings/display) + Inter (sans, UI/body)
   — both Google Fonts, loaded in base.html <head>. Both cover Vietnamese.
   Brand LOCKED:      #ED1651 red · #15325C navy — logo is never recolored
   ========================================================================== */

/* --- Tokens -------------------------------------------------------------- */
:root {
  /* Surface */
  --bg:              #06070a;
  --bg-2:            #090b10;
  --surface:         #0c0e14;
  --surface-2:       #10131a;

  /* Text */
  --text:            #eceef1;
  --text-2:          #9aa0aa;
  --text-3:          #666d78;

  /* Line */
  --line:            rgba(255,255,255,.09);
  --line-2:          rgba(255,255,255,.16);
  --line-strong:     rgba(255,255,255,.28);

  /* Brand — logo colours, used only as interface accents */
  --red:             #ed1651;
  --red-dim:         #b21140;
  --navy:            #15325c;
  --focus:           #ff2f66;

  /* Type */
  --font-display:    "Fraunces", Georgia, "Times New Roman", serif;
  --font-text:       "Inter", "Helvetica Neue", Arial, sans-serif;

  --fs-display:      clamp(2.05rem, 5.4vw, 5.5rem);
  --fs-h1:           clamp(1.8rem, 4.6vw, 4.4rem);
  --fs-h2:           clamp(1.45rem, 2.9vw, 2.7rem);
  --fs-h3:           clamp(1.1rem, 1.5vw, 1.35rem);
  --fs-body:         clamp(1rem, 1.05vw, 1.0625rem);
  --fs-small:        .8125rem;
  --fs-label:        .6875rem;

  --lh-display:      1.1;
  --lh-heading:      1.1;
  --lh-body:         1.6;

  --ls-display:      .012em;
  --ls-heading:      -.02em;
  --ls-label:        .2em;

  /* Space */
  --sp-1: .25rem;  --sp-2: .5rem;   --sp-3: .75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;  --sp-6: 2rem;    --sp-7: 3rem;    --sp-8: 4rem;
  --sp-9: 6rem;    --sp-10: 8rem;
  --section-y:      clamp(4.5rem, 9vw, 8.5rem);

  /* Layout */
  --container:      1440px;
  --gutter:         clamp(1.25rem, 4.2vw, 4.5rem);
  --nav-h:          84px;

  /* Motion */
  --dur-1: 220ms; --dur-2: 480ms; --dur-3: 900ms;
  --ease:   cubic-bezier(.22,.61,.36,1);
  --ease-2: cubic-bezier(.16,1,.3,1);

  --radius: 2px;
}

/* --- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
/* .project etc. set display:grid, which would otherwise beat the UA rule for [hidden] */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: var(--lh-heading); }
p  { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, picture, video { display: block; max-width: 100%; }
picture > img { width: 100%; }
.hero__media picture, .page-hero__media picture, .project__frame picture,
.ai-feature__media picture, .leader__media picture, .portal-teaser__media picture,
.figure picture { display: block; width: 100%; height: 100%; }
a  { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

::selection { background: var(--red); color: #fff; }

.skip-link {
  position: fixed; top: -100px; left: var(--sp-4); z-index: 999;
  padding: var(--sp-3) var(--sp-5);
  background: var(--red); color: #fff;
  font-size: var(--fs-small); letter-spacing: .08em; text-transform: uppercase;
  transition: top var(--dur-1) var(--ease);
}
.skip-link:focus { top: var(--sp-4); }

.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;
}

/* --- Film grain ---------------------------------------------------------- */
.grain {
  position: fixed; inset: -50%; z-index: 200; pointer-events: none;
  opacity: .028; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation: grain 6s steps(6) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0) }      16% { transform: translate(-4%,-3%) }
  33%     { transform: translate(3%,-5%) }   50% { transform: translate(-3%,4%) }
  66%     { transform: translate(4%,3%) }    83% { transform: translate(-5%,-2%) }
}
@media (prefers-reduced-motion: reduce) { .grain { animation: none; } }

.split > *, .ai-feature > *, .leader > *, .cap-row > *, .caps > *, .work-grid > *,
.contact-grid > *, .cols > *, .approach > *, .ai-grid > *, .page-hero__inner > *,
.hero__inner > *, .site-footer__top > *, .spec > *, .figures > * { min-width: 0; }

/* --- Layout primitives --------------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section   { padding-block: var(--section-y); }
.section--tight { padding-block: calc(var(--section-y) * .62); }
.rule      { height: 1px; background: var(--line); border: 0; margin: 0; }

/* --- Type utilities ------------------------------------------------------ */
.eyebrow {
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-3);
  display: flex; align-items: center; gap: var(--sp-3);
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--red); flex: none;
}
.eyebrow--plain::before { display: none; }

.display, .h1, .h2, .h3 { overflow-wrap: break-word; }
/* On very narrow screens allow a break inside a word: `anywhere` (unlike
   `break-word`) also shrinks the intrinsic minimum, so a single long word
   can no longer push the page wider than the viewport. */
@media (max-width: 400px) { .display, .h1, .h2, .h3 { overflow-wrap: anywhere; } }
.display {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: var(--fs-display);
  line-height: var(--lh-display);
  letter-spacing: var(--ls-heading);
  font-weight: 600;
}
.h1 { font-family: var(--font-display); font-optical-sizing: auto; font-size: var(--fs-h1); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); font-weight: 600; }
.h2 { font-family: var(--font-display); font-optical-sizing: auto; font-size: var(--fs-h2); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); font-weight: 500; }
.h3 { font-family: var(--font-display); font-optical-sizing: auto; font-size: var(--fs-h3); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); font-weight: 500; }

.lede    { font-size: clamp(1.02rem, 1.35vw, 1.2rem); color: var(--text-2); line-height: 1.62; max-width: 46ch; }
.body-2  { color: var(--text-2); }
.small   { font-size: var(--fs-small); color: var(--text-2); }
.meta    { font-size: var(--fs-label); letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); }

/* --- Links & buttons ----------------------------------------------------- */
.link {
  display: inline-flex; align-items: center; gap: .6em; white-space: nowrap;
  font-size: var(--fs-small); letter-spacing: .14em; text-transform: uppercase;
  color: var(--text); padding-bottom: 3px;
  border-bottom: 1px solid var(--line-2);
  transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.link .arw { transition: transform var(--dur-1) var(--ease); color: var(--red); }
.link:hover { border-color: var(--red); }
.link:hover .arw { transform: translateX(4px); }

.btn {
  display: inline-flex; align-items: center; gap: .7em;
  padding: .95em 1.7em;
  border: 1px solid var(--line-2);
  font-size: var(--fs-small); letter-spacing: .16em; text-transform: uppercase;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.btn:hover { border-color: var(--line-strong); background: rgba(255,255,255,.03); }
.btn .arw { color: var(--red); transition: transform var(--dur-1) var(--ease); }
.btn:hover .arw { transform: translateX(4px); }
.btn--accent { border-color: rgba(237,22,81,.5); }
.btn--accent:hover { border-color: var(--red); background: rgba(237,22,81,.08); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 120;
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(6,7,10,.82), rgba(6,7,10,0));
  transition: background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}
.site-header.is-stuck {
  background: rgba(6,7,10,.9);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
}
.site-header__inner {
  min-height: var(--nav-h);
  display: flex; align-items: center; gap: var(--sp-6);
}
.brand { flex: none; display: block; padding-block: var(--sp-4); }
.brand img { width: clamp(126px, 12vw, 178px); height: auto; }

.nav { margin-left: auto; display: flex; align-items: center; gap: clamp(.85rem, 1.5vw, 2.1rem); }
.nav a {
  font-size: var(--fs-label); letter-spacing: .17em; text-transform: uppercase; white-space: nowrap;
  color: var(--text-2); padding-block: var(--sp-2);
  position: relative; transition: color var(--dur-1) var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--red); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-2) var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--text); }
.nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-utils { display: flex; align-items: center; gap: clamp(.85rem, 1.4vw, 1.75rem); }

.lang { display: flex; align-items: center; gap: .55em; font-size: var(--fs-label); letter-spacing: .12em; }
.lang a { color: var(--text-3); transition: color var(--dur-1) var(--ease); }
.lang a:hover { color: var(--text); }
.lang a.is-active { color: var(--red); }
.lang span { color: var(--line-strong); }

.portal-link {
  display: inline-flex; align-items: center; gap: .55em; white-space: nowrap;
  font-size: var(--fs-label); letter-spacing: .17em; text-transform: uppercase;
  color: var(--text);
  padding: .68em 1.15em;
  border: 1px solid var(--red);
  background: rgba(237,22,81,.14);
  transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.portal-link svg { width: 10px; height: 12px; fill: var(--red); flex: none; }
.portal-link:hover { color: var(--text); border-color: var(--red); background: rgba(237,22,81,.28); }

/* Mobile nav toggle */
.nav-toggle { display: none; margin-left: auto; width: 40px; height: 40px; place-items: center; }
.nav-toggle span { display: block; width: 22px; height: 1px; background: var(--text); position: relative; transition: background var(--dur-1) var(--ease); }
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 1px; background: var(--text);
  transition: transform var(--dur-2) var(--ease), top var(--dur-2) var(--ease);
}
.nav-toggle span::before { top: -7px; } .nav-toggle span::after { top: 7px; }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
body.nav-open .nav-toggle span::after  { top: 0; transform: rotate(-45deg); }

@media (max-width: 1200px) {
  .nav-toggle { display: grid; }
  .site-header__inner { gap: var(--sp-4); }
  .nav, .nav-utils {
    position: fixed; left: 0; right: 0; z-index: 110;
    flex-direction: column; align-items: flex-start;
    background: var(--bg-2);
    padding: var(--sp-6) var(--gutter);
    transform: translateY(-14px); opacity: 0; pointer-events: none; visibility: hidden;
    transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), visibility var(--dur-2);
  }
  .nav { top: var(--nav-h); border-top: 1px solid var(--line); gap: var(--sp-4); padding-bottom: var(--sp-3); }
  .nav a { font-size: .875rem; letter-spacing: .1em; }
  .nav-utils {
    top: auto; margin-top: 0;
    transform: translateY(-14px);
    padding-top: 0; padding-bottom: var(--sp-6);
    border-bottom: 1px solid var(--line);
    flex-direction: row; align-items: center; gap: var(--sp-5);
  }
  body.nav-open .nav, body.nav-open .nav-utils { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
  .nav-utils { position: static; display: none; }
  body.nav-open .nav-utils { display: flex; position: fixed; top: auto; }
}
@media (max-width: 1200px) {
  /* mobile panel: nav + utils share one flow */
  .nav-panel {
    position: fixed; inset: var(--nav-h) 0 0 0; z-index: 110;
    overflow-y: auto;
    background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    padding: var(--sp-6) var(--gutter) var(--sp-7);
    display: flex; flex-direction: column; gap: var(--sp-6);
    transform: translateY(-12px); opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), visibility var(--dur-2);
  }
  body.nav-open .nav-panel { opacity: 1; transform: none; visibility: visible; pointer-events: auto; }
  .nav { position: static; margin-left: 0; align-items: flex-start; flex-direction: column; gap: var(--sp-4);
        opacity: 1; visibility: visible; pointer-events: auto; transform: none; background: none; padding: 0; border: 0; }
  .nav a { font-size: .9rem; letter-spacing: .1em; }
  .nav-utils { position: static !important; display: flex !important; opacity: 1; visibility: visible; pointer-events: auto; transform: none; background: none; padding: 0; border: 0; }
}
@media (min-width: 1201px) {
  .nav-panel { display: contents; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; isolation: isolate; margin-top: calc(var(--nav-h) * -1); }
.hero__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero__media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,7,10,.86) 0%, rgba(6,7,10,.32) 34%, rgba(6,7,10,.72) 78%, var(--bg) 100%),
    linear-gradient(90deg, rgba(6,7,10,.8) 0%, rgba(6,7,10,.22) 52%, rgba(6,7,10,.5) 100%);
}
.hero__inner {
  min-height: min(100svh, 940px);
  padding-top: calc(var(--nav-h) + var(--sp-8));
  padding-bottom: var(--sp-8);
  display: grid; align-content: center;
  grid-template-columns: minmax(0,1fr) auto; gap: var(--sp-8);
}
.hero__copy { max-width: min(58rem, 100%); display: grid; gap: var(--sp-5); }
@media (min-width: 901px) { .hero__copy .display { white-space: nowrap; } }
.hero__copy .display { margin-block: var(--sp-2) var(--sp-1); }
.hero__copy .lede { max-width: 34rem; }
.hero__actions { margin-top: var(--sp-3); }

.hero__index { align-self: center; display: grid; gap: var(--sp-4); text-align: right; }
.hero__index li {
  display: flex; align-items: baseline; justify-content: flex-end; gap: var(--sp-4);
  font-size: var(--fs-label); letter-spacing: .18em; text-transform: uppercase; color: var(--text-3);
}
.hero__index li b { font-weight: 400; color: var(--line-strong); font-variant-numeric: tabular-nums; }
.hero__index li.is-active { color: var(--text); }
.hero__index li.is-active b { color: var(--red); }

.hero__scroll {
  position: absolute; left: 50%; bottom: var(--sp-6); transform: translateX(-50%);
  display: grid; justify-items: center; gap: var(--sp-3);
  font-size: var(--fs-label); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3);
}
.hero__scroll i { display: block; width: 1px; height: 40px; background: linear-gradient(180deg, var(--line-strong), transparent); }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; min-height: min(92svh, 760px); }
  .hero__index { display: none; }
  .hero__scroll { display: none; }
}

/* Interior page hero */
.page-hero { position: relative; isolation: isolate; margin-top: calc(var(--nav-h) * -1); }
.page-hero__media { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,7,10,.88) 0%, rgba(6,7,10,.44) 45%, var(--bg) 100%);
}
.page-hero__inner {
  min-height: min(72svh, 620px);
  padding-top: calc(var(--nav-h) + var(--sp-8));
  padding-bottom: var(--sp-8);
  display: grid; align-content: end; gap: var(--sp-5);
}
.page-hero__inner .h1 { max-width: 20ch; }
.page-hero__inner .lede { max-width: 52ch; }

.crumb { display: flex; flex-wrap: wrap; gap: .6em; font-size: var(--fs-label); letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); }
.crumb a:hover { color: var(--text); }
.crumb span { color: var(--line-strong); }
.crumb b { font-weight: 400; color: var(--text-2); }

/* ==========================================================================
   Section header
   ========================================================================== */
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-6); padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--sp-7);
}
.section-head__title { display: grid; gap: var(--sp-3); }
@media (max-width: 680px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--sp-4); }
}

/* ==========================================================================
   Work
   ========================================================================== */
.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 1.6vw, 1.75rem); }
.work-grid--index { grid-template-columns: repeat(2, 1fr); gap: clamp(1.25rem, 2.4vw, 2.75rem); }

.project { display: grid; gap: var(--sp-4); }
.project__frame {
  position: relative; overflow: hidden; aspect-ratio: 16 / 9;
  background: var(--surface); border: 1px solid var(--line);
}
.project__frame img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.001);
  transition: transform var(--dur-3) var(--ease-2), filter var(--dur-3) var(--ease-2);
  filter: saturate(.86) brightness(.94);
}
.project__frame::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 46%, rgba(6,7,10,.72) 100%);
  opacity: .9; transition: opacity var(--dur-2) var(--ease);
}
.project:hover .project__frame img { transform: scale(1.035); filter: saturate(1) brightness(1); }
.project:hover .project__frame::after { opacity: .65; }
.project__body { display: grid; gap: var(--sp-2); }
.project__title { font-family: var(--font-text); font-size: clamp(1rem, 1.25vw, 1.2rem); letter-spacing: .05em; text-transform: uppercase; }
.project--lg .project__title { font-size: clamp(1.35rem, 2vw, 1.9rem); }
.project__tags { display: flex; flex-wrap: wrap; gap: .5em 1.1em; }
.project__tags li { font-size: var(--fs-label); letter-spacing: .15em; text-transform: uppercase; color: var(--text-3); }
.project:hover .project__title { color: #fff; }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--sp-7); }
.filters button {
  padding: .62em 1.15em; border: 1px solid var(--line);
  font-size: var(--fs-label); letter-spacing: .16em; text-transform: uppercase; color: var(--text-2);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}
.filters button:hover { color: var(--text); border-color: var(--line-2); }
.filters button[aria-pressed="true"] { color: var(--text); border-color: var(--red); }

@media (max-width: 1080px) { .work-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .work-grid, .work-grid--index { grid-template-columns: 1fr; } }

/* ==========================================================================
   Capabilities
   ========================================================================== */
.caps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, auto);
  border-top: 1px solid var(--line);
}
.cap {
  /* Subgrid: icon / title / description / services each get their own shared
     row, so the divider above the service list lines up across all tiles
     however long the description runs. */
  display: grid; grid-template-rows: subgrid; grid-row: span 4;
  gap: var(--sp-4);
  padding: var(--sp-6) var(--sp-5) var(--sp-7);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background var(--dur-2) var(--ease);
}
.cap:first-child { border-left: 1px solid var(--line); }
.cap:hover { background: rgba(255,255,255,.018); }
.cap__icon { width: 26px; height: 26px; stroke: var(--red); fill: none; stroke-width: 1.15; }
.cap__title { font-family: var(--font-text); font-size: 1rem; letter-spacing: .07em; text-transform: uppercase; line-height: 1.25; }
.cap__desc { font-size: var(--fs-small); color: var(--text-2); line-height: 1.6; }
/* The seven official HKG services, listed under the capability they belong to. */
.cap__services {
  display: grid; gap: .5rem; align-content: start;
  padding-top: var(--sp-4); border-top: 1px solid var(--line);
}
.cap__services li {
  font-size: var(--fs-label); letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-3); display: flex; align-items: baseline; gap: .6em;
}
.cap__services li::before { content: ""; width: 4px; height: 1px; background: var(--red); flex: none; }
@supports not (grid-template-rows: subgrid) {
  .cap { display: flex; flex-direction: column; }
  .cap__services { margin-top: auto; }
}

@media (max-width: 1080px) {
  .caps { grid-template-columns: repeat(2, 1fr); }
  .cap:nth-child(odd) { border-left: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .caps { grid-template-columns: 1fr; }
  .cap { border-left: 1px solid var(--line); }
}

/* Capability detail rows (capabilities page) */
.cap-row {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem,5vw,5rem);
  padding-block: var(--sp-8); border-bottom: 1px solid var(--line); align-items: start;
}
.cap-row:first-of-type { border-top: 1px solid var(--line); }
.cap-row__n { font-family: var(--font-text); font-size: var(--fs-label); letter-spacing: .2em; color: var(--red); }
.cap-row__head { display: grid; gap: var(--sp-4); position: sticky; top: calc(var(--nav-h) + var(--sp-5)); }
.cap-row__body { display: grid; gap: var(--sp-5); }
.tag-list { display: flex; flex-wrap: wrap; gap: .55rem; }
.tag-list li {
  padding: .5em 1em; border: 1px solid var(--line);
  font-size: var(--fs-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2);
}
@media (max-width: 860px) {
  .cap-row { grid-template-columns: 1fr; gap: var(--sp-5); }
  .cap-row__head { position: static; }
}

/* ==========================================================================
   AI & Technology feature
   ========================================================================== */
.ai-feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5.5rem); align-items: center; }
.ai-feature__copy { display: grid; gap: var(--sp-5); align-content: center; }
.ai-feature__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border: 1px solid var(--line); }
.ai-feature__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) brightness(.95); }
.ai-feature__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(6,7,10,0) 40%, rgba(6,7,10,.6) 100%);
}
.ai-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); margin-top: var(--sp-8);
}
.ai-grid > li {
  display: grid; gap: var(--sp-3); align-content: start;
  padding: var(--sp-6) var(--sp-5);
  border-bottom: 1px solid var(--line); border-right: 1px solid var(--line);
}
.ai-grid > li:nth-child(3n+1) { border-left: 1px solid var(--line); }
.ai-grid__n { font-size: var(--fs-label); letter-spacing: .2em; color: var(--red); }
.ai-grid h3 { font-family: var(--font-text); font-size: .95rem; letter-spacing: .09em; text-transform: uppercase; }
.ai-grid p { font-size: var(--fs-small); color: var(--text-2); line-height: 1.6; }
@media (max-width: 960px) {
  .ai-feature { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid > li:nth-child(3n+1) { border-left: 0; }
  .ai-grid > li:nth-child(odd) { border-left: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .ai-grid { grid-template-columns: 1fr; }
  .ai-grid > li { border-left: 1px solid var(--line) !important; }
}

/* ==========================================================================
   Approach timeline
   ========================================================================== */
.approach { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }
.approach::before {
  content: ""; position: absolute; left: 0; right: 0; top: 17px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2) 8%, var(--line-2) 92%, transparent);
}
.step { display: grid; gap: var(--sp-4); align-content: start; position: relative; padding-right: var(--sp-4); }
.step__node {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line-2); background: var(--bg);
  display: grid; place-items: center; position: relative; z-index: 1;
  transition: border-color var(--dur-2) var(--ease);
}
.step__node i { width: 5px; height: 5px; border-radius: 50%; background: var(--line-strong); transition: background var(--dur-2) var(--ease); }
.step:hover .step__node { border-color: var(--red); }
.step:hover .step__node i { background: var(--red); }
.step__n { font-size: var(--fs-label); letter-spacing: .2em; color: var(--red); }
.step__title { font-family: var(--font-text); font-size: 1rem; letter-spacing: .09em; text-transform: uppercase; }
.step__desc { font-size: var(--fs-small); color: var(--text-2); line-height: 1.6; max-width: 22ch; }

@media (max-width: 900px) {
  .approach { grid-template-columns: 1fr; gap: var(--sp-6); }
  .approach::before { top: 0; bottom: 0; left: 17px; right: auto; width: 1px; height: auto;
    background: linear-gradient(180deg, transparent, var(--line-2) 6%, var(--line-2) 94%, transparent); }
  .step { grid-template-columns: 34px 1fr; column-gap: var(--sp-5); align-items: start; }
  .step__node { grid-row: span 3; }
  .step__desc { max-width: 46ch; }
}

/* Approach page — stage blocks */
.stage { display: grid; grid-template-columns: 96px 1fr; gap: clamp(1.5rem,4vw,4rem); padding-block: var(--sp-8); border-bottom: 1px solid var(--line); }
.stage:first-of-type { border-top: 1px solid var(--line); }
.stage__n { font-family: var(--font-display); font-size: clamp(2rem,4vw,3.4rem); color: var(--line-2); line-height: 1; }
.stage__body { display: grid; gap: var(--sp-4); max-width: 62ch; }
@media (max-width: 640px) { .stage { grid-template-columns: 1fr; gap: var(--sp-4); } }

/* ==========================================================================
   Leadership / BachNN
   ========================================================================== */
.leader { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.leader__media { position: relative; aspect-ratio: 3 / 2; overflow: hidden; border: 1px solid var(--line); }
.leader__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) brightness(.9); }
.leader__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,7,10,.15), rgba(6,7,10,.62)); }
.leader__body { display: grid; gap: var(--sp-4); }
.leader__name { font-family: var(--font-display); font-size: clamp(2rem, 3.4vw, 3rem); letter-spacing: .015em; }
.leader__role { font-size: var(--fs-small); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.leader__actions { margin-top: var(--sp-3); display: flex; align-items: center; gap: var(--sp-6); flex-wrap: wrap; }

/* Studio trust facts strip */
.trust-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem,3vw,3rem); border-top: 1px solid var(--line); padding-top: var(--sp-6); }
.trust-facts p { font-size: var(--fs-body); color: var(--text); line-height: 1.5; max-width: 24ch; }
.trust-credits { margin-top: var(--sp-6); color: var(--text-3); max-width: 62ch; }
.trust-credits .link { margin-left: .5em; }
.cert-badge {
  display: inline-block; max-width: 100%; margin-top: var(--sp-4);
  padding: .6em 1.1em; border: 1px solid rgba(237,22,81,.4);
  background: rgba(237,22,81,.07);
  font-size: var(--fs-small); letter-spacing: .02em; color: var(--text);
}
@media (max-width: 1000px) { .trust-facts { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .trust-facts { grid-template-columns: 1fr; } }

@media (max-width: 860px) { .leader { grid-template-columns: 1fr; } }

/* Expertise columns */
.cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem,3vw,3rem); border-top: 1px solid var(--line); padding-top: var(--sp-6); }
.cols > div { display: grid; gap: var(--sp-4); align-content: start; }
.cols h3 { font-size: var(--fs-label); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); }
.cols ul { display: grid; gap: var(--sp-3); }
.cols li { font-size: var(--fs-small); color: var(--text-2); }
@media (max-width: 760px) { .cols { grid-template-columns: 1fr; gap: var(--sp-6); } }

/* Filmography / credit rows */
.credits { border-top: 1px solid var(--line); }
.credit-row {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--sp-5);
  padding-block: var(--sp-5); border-bottom: 1px solid var(--line); align-items: baseline;
}
.credit-row__title { font-family: var(--font-text); font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; }
.credit-row span { font-size: var(--fs-small); color: var(--text-2); }
@media (max-width: 720px) { .credit-row { grid-template-columns: 1fr; gap: var(--sp-2); } }

/* ==========================================================================
   Case study
   ========================================================================== */
.spec { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec > div { padding: var(--sp-5) var(--sp-5) var(--sp-5) 0; display: grid; gap: var(--sp-2); align-content: start; }
.spec dt { font-size: var(--fs-label); letter-spacing: .18em; text-transform: uppercase; color: var(--text-3); }
.spec dd { margin: 0; font-size: var(--fs-small); }
@media (max-width: 760px) { .spec { grid-template-columns: repeat(2, 1fr); } }

.prose { display: grid; gap: var(--sp-4); max-width: 64ch; }
.prose p { color: var(--text-2); }

.figure { display: grid; gap: var(--sp-3); }
.figure img { width: 100%; border: 1px solid var(--line); }
.figure figcaption { font-size: var(--fs-label); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.figures { display: grid; gap: var(--sp-6); }
.figures--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .figures--2 { grid-template-columns: 1fr; } }

.breakdown { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3) var(--sp-4); }
.breakdown li { display: flex; align-items: center; gap: var(--sp-4); font-size: var(--fs-label); letter-spacing: .18em; text-transform: uppercase; color: var(--text-2); }
.breakdown li:not(:last-child)::after { content: ""; width: 26px; height: 1px; background: var(--line-2); }

.pager { display: flex; justify-content: space-between; gap: var(--sp-5); border-top: 1px solid var(--line); padding-top: var(--sp-6); }
.pager a { display: grid; gap: var(--sp-2); }
.pager a:last-child { text-align: right; }
.pager .meta { color: var(--text-3); }
.pager strong { font-family: var(--font-text); font-weight: 400; font-size: 1.05rem; letter-spacing: .05em; text-transform: uppercase; }
.pager a:hover strong { color: #fff; }

/* ==========================================================================
   Client Portal — Coming Soon
   ========================================================================== */
.portal-panel {
  border: 1px solid var(--line); background: var(--surface);
  padding: clamp(2rem, 5vw, 4.5rem);
  display: grid; gap: var(--sp-5); justify-items: start;
  max-width: 62rem;
}
.status {
  display: inline-flex; align-items: center; gap: .7em;
  padding: .55em 1.05em; border: 1px solid rgba(237,22,81,.4);
  font-size: var(--fs-label); letter-spacing: .2em; text-transform: uppercase; color: var(--text);
}
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--red); flex: none;
  box-shadow: 0 0 0 0 rgba(237,22,81,.55); animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(237,22,81,0); } 100% { box-shadow: 0 0 0 0 rgba(237,22,81,0); } }
@media (prefers-reduced-motion: reduce) { .status i { animation: none; } }

.portal-list { display: grid; gap: var(--sp-4); margin-top: var(--sp-2); }
.portal-list li { display: grid; grid-template-columns: 18px 1fr; gap: var(--sp-4); align-items: start; }
.portal-list svg { width: 16px; height: 16px; stroke: var(--red); fill: none; stroke-width: 1.2; margin-top: 3px; }
.portal-list p { font-size: var(--fs-small); color: var(--text-2); }
.portal-list strong { display: block; font-weight: 400; color: var(--text); font-size: var(--fs-small); letter-spacing: .1em; text-transform: uppercase; margin-bottom: .3em; }

/* Homepage portal teaser */
.portal-teaser {
  border: 1px solid var(--line); background: var(--surface);
  display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; overflow: hidden;
}
.portal-teaser__copy { padding: clamp(1.75rem, 4vw, 3.5rem); display: grid; gap: var(--sp-4); justify-items: start; }
.portal-teaser__media { position: relative; height: 100%; min-height: 260px; }
.portal-teaser__media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.6) brightness(.72); }
.portal-teaser__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--surface), rgba(12,14,20,0) 55%); }
@media (max-width: 800px) { .portal-teaser { grid-template-columns: 1fr; } .portal-teaser__media { min-height: 180px; order: -1; } }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-cta { display: grid; gap: var(--sp-5); justify-items: start; }
.contact-mail {
  max-width: 100%; overflow-wrap: anywhere;
  font-family: var(--font-display); font-size: clamp(1.5rem, 3.6vw, 2.9rem);
  letter-spacing: .01em; display: inline-flex; align-items: center; gap: .4em;
  border-bottom: 1px solid var(--line-2); padding-bottom: .1em;
  transition: border-color var(--dur-2) var(--ease);
}
.contact-mail .arw { color: var(--red); font-size: .6em; transition: transform var(--dur-2) var(--ease); }
.contact-mail:hover { border-color: var(--red); }
.contact-mail:hover .arw { transform: translateX(6px); }

.form { display: grid; gap: var(--sp-5); max-width: 40rem; }
.field { display: grid; gap: var(--sp-2); }
.field label { font-size: var(--fs-label); letter-spacing: .18em; text-transform: uppercase; color: var(--text-3); }
.field input, .field textarea {
  width: 100%; background: transparent; color: var(--text);
  border: 0; border-bottom: 1px solid var(--line-2);
  padding: .75em 0; font: inherit; font-size: var(--fs-body);
  transition: border-color var(--dur-1) var(--ease);
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--red); }
.field input:focus-visible, .field textarea:focus-visible { outline: none; }
.form-note { font-size: var(--fs-small); color: var(--text-3); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,5rem); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.site-footer__top {
  display: grid; grid-template-columns: 1.25fr repeat(3, .8fr);
  gap: clamp(2rem,4vw,3.5rem); padding-block: var(--sp-8);
}
.site-footer__brand { display: grid; gap: var(--sp-4); align-content: start; }
.site-footer__brand img { width: 128px; height: auto; }
.site-footer h3 { font-size: var(--fs-label); letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin-bottom: var(--sp-4); }
.site-footer ul { display: grid; gap: var(--sp-3); }
.site-footer li a { font-size: var(--fs-small); color: var(--text-2); transition: color var(--dur-1) var(--ease); }
.site-footer li a:hover { color: var(--text); }
.site-footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--sp-4); padding-block: var(--sp-5); border-top: 1px solid var(--line);
  font-size: var(--fs-label); letter-spacing: .1em; color: var(--text-3);
}
@media (max-width: 900px) { .site-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .site-footer__top { grid-template-columns: 1fr; } }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
[data-reveal] { opacity: 0; transform: translateY(18px); }
.js [data-reveal] { transition: opacity var(--dur-3) var(--ease-2), transform var(--dur-3) var(--ease-2); }
[data-reveal].is-in { opacity: 1; transform: none; }
html:not(.js) [data-reveal] { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* --- Print --------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .grain, .hero__scroll { display: none; }
  body { background: #fff; color: #000; }
}


/* ==========================================================================
   Responsive grid utilities
   (used instead of inline grid-template-columns, which would beat the
   breakpoint media queries and force horizontal overflow on phones)
   ========================================================================== */
.split       { display: grid; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split--copy { grid-template-columns: 1fr 1.15fr; }
.split--wide { grid-template-columns: 1fr 1.2fr; align-items: start; }
.split--top  { grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 900px) {
  .split--copy, .split--wide, .split--top { grid-template-columns: 1fr; }
}
.cols--3 { grid-template-columns: repeat(3, 1fr); }
.cols--4 { grid-template-columns: repeat(4, 1fr); }
.cols--1 { grid-template-columns: 1fr; border: 0; padding-top: 0; gap: var(--sp-7); }
@media (max-width: 1000px) { .cols--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px)  { .cols--3, .cols--4 { grid-template-columns: 1fr; gap: var(--sp-6); } }

.h2--sub { font-size: clamp(1.3rem, 2.1vw, 1.9rem); }
.measure-lg { max-width: 58ch; }
.measure-md { max-width: 52ch; }
.measure-sm { max-width: 44ch; }
.stack-start { align-self: center; }
.plain-link  { border: 0; padding: 0; }


/* Laptop widths: the desktop navigation is still on, so tighten it to fit. */
@media (max-width: 1440px) {
  .site-header__inner { gap: var(--sp-4); }
  .brand img { width: clamp(112px, 9.4vw, 140px); }
  .nav { gap: clamp(.7rem, 1.15vw, 1.45rem); }
  .nav a { letter-spacing: .12em; }
  .portal-link { padding: .62em .85em; letter-spacing: .12em; }
  .nav-utils { gap: clamp(.7rem, 1.1vw, 1.2rem); }
}
