/* ==========================================================================
   GCS Project Solutions — site styles
   You normally will not need to touch this file. All page text lives in the
   .html files. Brand colours are the tokens in :root below.
   ========================================================================== */

:root {
  /* Brand palette ------------------------------------------------------- */
  --paper:      #F4F6F7;   /* page background            */
  --surface:    #FFFFFF;   /* cards / tinted bands       */
  --surface-2:  #ECEFF1;
  --ink:        #15202E;   /* main text                  */
  --ink-soft:   #33404F;
  --muted:      #5B6572;   /* secondary text             */
  --line:       #D8DDE1;   /* strong hairline            */
  --line-soft:  #E6EAED;   /* light hairline             */
  --accent:     #2F5D56;   /* GCS green                  */
  --accent-ink: #21423D;   /* darker green for text      */
  --accent-soft:#E7EEEC;   /* pale green fill            */

  --shadow-md: 0 1px 2px rgba(21,32,46,.05), 0 18px 40px -24px rgba(21,32,46,.22);

  --font-display: "Spectral", Georgia, "Times New Roman", serif;
  --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 1140px;
  --gutter: clamp(20px, 5vw, 56px);
  --step--1: clamp(.78rem, .76rem + .1vw, .84rem);
  --step-0:  1rem;
  --step-1:  clamp(1.1rem, 1.04rem + .3vw, 1.28rem);
  --step-2:  clamp(1.35rem, 1.2rem + .7vw, 1.75rem);
  --step-3:  clamp(1.8rem, 1.5rem + 1.4vw, 2.6rem);
  --step-4:  clamp(2.4rem, 1.9rem + 2.5vw, 4rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #0E141B;
    --surface:    #151D26;
    --surface-2:  #1C2530;
    --ink:        #E8ECEF;
    --ink-soft:   #C2C9D1;
    --muted:      #98A2AE;
    --line:       #2A333E;
    --line-soft:  #212A34;
    --accent:     #79ADA5;
    --accent-ink: #A9CFC9;
    --accent-soft:#17282A;
    --shadow-md: 0 1px 2px rgba(0,0,0,.4), 0 22px 46px -26px rgba(0,0,0,.75);
  }
}

/* Reset -------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.16;
  letter-spacing: -.008em;
  text-wrap: balance;
  margin: 0;
}
p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
::selection { background: var(--accent); color: #fff; }

a:focus-visible, button:focus-visible,
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0;
}
@media (prefers-color-scheme: dark) { .eyebrow { color: var(--accent); } }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 8px; top: 8px; }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper); /* fallback for browsers without color-mix() */
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}
.brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  min-width: 0;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: clamp(.94rem, 3.4vw, 1.12rem);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.15;
  color: var(--ink);
}
@media (max-width: 420px) {
  .brand span { display: none; }
}
.brand span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 22px); }
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1.3vw, 16px);
}
.nav-links a {
  text-decoration: none;
  font-size: .88rem;
  color: var(--ink-soft);
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transition: right .28s ease;
}
.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a[aria-current="page"]::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--ink); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 9px 16px;
  color: var(--ink);
  white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.nav-cta:hover, .nav-cta:focus-visible { background: var(--ink); color: var(--paper); }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 9px 14px;
  cursor: pointer;
}

@media (max-width: 1040px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
  }
  .site-header__inner { position: relative; }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
  .nav-links a::after { display: none; }
}

/* Buttons -------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 22px;
  border: 1px solid var(--ink);
  color: var(--ink);
  transition: transform .18s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover, .btn--solid:focus-visible { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--ghost:hover, .btn--ghost:focus-visible { background: var(--surface-2); }
@media (prefers-reduced-motion: no-preference) { .btn:active { transform: translateY(1px); } }

/* Bands / section heads --------------------------------------------------- */
section { scroll-margin-top: 92px; }
.band { padding-block: clamp(64px, 9vw, 120px); }
.band + .band { border-top: 1px solid var(--line-soft); }
.band--tint { background: var(--surface); }

.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head h2 { font-size: var(--step-3); margin-top: 14px; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: var(--step-1); }
.section-head p.eyebrow { margin-top: 0; font-size: var(--step--1); color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .section-head p.eyebrow { color: var(--accent); } }

/* Home hero ------------------------------------------------------------------ */
.hero { position: relative; padding-block: clamp(56px, 8vw, 104px) clamp(32px, 4vw, 48px); overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(120% 90% at 82% 0%, #000 0%, transparent 62%);
          mask-image: radial-gradient(120% 90% at 82% 0%, #000 0%, transparent 62%);
  opacity: .5;
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}
@media (max-width: 940px) { .hero__grid { grid-template-columns: 1fr; } }
.hero h1 { font-size: var(--step-4); margin-top: 22px; max-width: 15ch; }
.hero h1 em { font-style: italic; color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .hero h1 em { color: var(--accent); } }
.hero__lead { margin-top: 24px; max-width: 52ch; font-size: var(--step-1); color: var(--ink-soft); }
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__taglines {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 9px;
}
.hero__taglines li {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--ink-soft);
  padding-left: 26px;
  position: relative;
}
.hero__taglines li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 16px;
  height: 1px;
  background: var(--accent);
}

/* Capability list (home) --------------------------------------------------- */
.cap-list { align-self: start; }
@media (min-width: 941px) {
  .cap-list { border-left: 1px solid var(--line); padding-left: clamp(24px, 4vw, 48px); }
}
.cap-list__title {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.cap-row {
  display: grid;
  grid-template-columns: 2.6ch 1fr auto;
  gap: 14px;
  align-items: baseline;
  padding: 11px 0;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.cap-row:last-child { border-bottom: 0; }
.cap-row__no { font-family: var(--font-mono); font-size: .74rem; color: var(--muted); }
.cap-row__name { font-size: .98rem; }
.cap-row[href]:hover .cap-row__name,
.cap-row[href]:focus-visible .cap-row__name {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (prefers-color-scheme: dark) {
  .cap-row[href]:hover .cap-row__name { color: var(--accent); }
}
.cap-row__tag {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
}

/* "Where we help" list --------------------------------------------------- */
.help-list { border-top: 1px solid var(--line); }
.help-item {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6px 44px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}
@media (max-width: 700px) { .help-item { grid-template-columns: 1fr; } }
.help-item h3 { font-family: var(--font-display); font-size: var(--step-1); font-weight: 500; }
.help-item p { color: var(--muted); font-size: .95rem; }

/* About ----------------------------------------------------------------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 72px); align-items: start; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }
.about h2 { font-size: var(--step-3); }
.about p { color: var(--ink-soft); }
.about p + p { margin-top: 18px; }
.cred { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.cred li {
  padding: 15px 0 15px 30px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  font-size: .96rem;
}
.cred li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 14px;
  height: 1px;
  background: var(--accent);
}
.cred li b { font-weight: 600; }

/* Managing Director card ------------------------------------------------- */
.md-card { border: 1px solid var(--line); background: var(--surface); padding: clamp(22px, 3vw, 30px); }
.md-card__name { font-family: var(--font-display); font-size: var(--step-2); }
.md-card__role { color: var(--muted); font-size: .95rem; margin-top: 2px; }
.md-card__facts { list-style: none; margin: 16px 0; padding: 0; display: grid; gap: 8px; }
.md-card__facts li { font-size: .92rem; padding-left: 18px; position: relative; }
.md-card__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 1px;
  background: var(--accent);
}
.md-card a { color: var(--accent-ink); text-underline-offset: 3px; }
@media (prefers-color-scheme: dark) { .md-card a { color: var(--accent); } }

/* Track record --------------------------------------------------------- */
.track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 900px) { .track-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .track-grid { grid-template-columns: 1fr; } }
.track-card { margin: 0; background: var(--surface); display: flex; flex-direction: column; }
.track-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  background: var(--surface-2);
  overflow: hidden;
}
.track-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.track-card__ph,
.track-card__media.is-empty::after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.track-card__media.is-empty::after { content: "Image coming soon"; }
.track-card figcaption {
  padding: clamp(16px, 2.4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.track-card h3 { font-family: var(--font-display); font-size: var(--step-1); font-weight: 500; }
.track-card p { color: var(--muted); font-size: .9rem; }
.track-extra { margin-top: 26px; color: var(--ink-soft); font-size: .95rem; max-width: 72ch; }
.track-note { margin-top: 18px; font-size: .84rem; color: var(--muted); font-style: italic; max-width: 72ch; }
.track-credits { margin-top: 16px; font-size: .78rem; color: var(--muted); max-width: 78ch; }
.track-credits a { color: inherit; text-underline-offset: 2px; }

/* Contact list links */
.contact__list a { color: var(--accent-ink); text-underline-offset: 3px; }
@media (prefers-color-scheme: dark) { .contact__list a { color: var(--accent); } }

/* Values -------------------------------------------------------------------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px) { .values { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .values { grid-template-columns: 1fr; } }
.value { background: var(--surface); padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 10px; min-height: 205px; }
.value__no { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .value__no { color: var(--accent); } }
.value h3 { font-size: var(--step-1); }
.value p { font-size: .9rem; color: var(--muted); }

/* Approach ----------------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--surface); padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 12px; min-height: 210px; }
.step__no { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; color: var(--accent-ink); }
@media (prefers-color-scheme: dark) { .step__no { color: var(--accent); } }
.step h3 { font-size: var(--step-1); }
.step p { font-size: .9rem; color: var(--muted); }
.models { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 10px; }
.models span {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .04em;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
}

/* Sectors ---------------------------------------------------------------- */
.sectors-line {
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 48ch;
}

/* Contact -------------------------------------------------------------------- */
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 6vw, 68px); align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
.contact h2 { font-size: var(--step-3); }
.contact__lead { margin-top: 16px; color: var(--muted); font-size: var(--step-1); }
.contact__list { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line); }
.contact__list li { padding: 14px 0; border-bottom: 1px solid var(--line-soft); display: flex; gap: 16px; font-size: .95rem; }
.contact__list b {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 84px;
  padding-top: 3px;
}
form { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 12px 14px;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
form button {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 13px 26px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
form button:hover, form button:focus-visible { background: var(--accent); border-color: var(--accent); color: #fff; }
.form-note { font-size: .8rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: .02em; }
.form-status { font-size: .88rem; color: var(--accent-ink); min-height: 1.2em; }
@media (prefers-color-scheme: dark) { .form-status { color: var(--accent); } }

/* ==========================================================================
   Service detail pages
   ========================================================================== */
.page-hero { position: relative; padding-block: clamp(52px, 7vw, 92px) clamp(40px, 5vw, 64px); }
.page-hero h1 { font-size: var(--step-4); margin-top: 18px; max-width: 18ch; }
.page-hero__lead { margin-top: 22px; max-width: 58ch; font-size: var(--step-1); color: var(--ink-soft); }
.page-hero__actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-ink); }

.split { display: grid; grid-template-columns: 1fr 1.3fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }
.split h2 { font-size: var(--step-2); }
.split .lede { margin-top: 14px; color: var(--muted); }

/* Deliverables checklist */
.deliverables { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 40px; }
@media (max-width: 640px) { .deliverables { columns: 1; } }
.deliverables li {
  break-inside: avoid;
  padding: 9px 0 9px 26px;
  position: relative;
  font-size: .96rem;
  border-bottom: 1px solid var(--line-soft);
}
.deliverables li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 10px;
  height: 6px;
  border-left: 1.5px solid var(--accent);
  border-bottom: 1.5px solid var(--accent);
  transform: rotate(-45deg);
}

/* Situations grid */
.situations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 860px) { .situations { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .situations { grid-template-columns: 1fr; } }
.situation { background: var(--surface); padding: clamp(20px, 3vw, 30px); display: flex; flex-direction: column; gap: 10px; }
.situation h3 { font-size: var(--step-1); font-weight: 500; }
.situation h3 a { text-decoration: none; color: inherit; }
.situation h3 a:hover, .situation h3 a:focus-visible {
  color: var(--accent-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (prefers-color-scheme: dark) { .situation h3 a:hover { color: var(--accent); } }
.situation p { font-size: .9rem; color: var(--muted); }

/* Callout (sub-service) */
.callout {
  border: 1px solid var(--line);
  background: var(--accent-soft);
  padding: clamp(26px, 4vw, 44px);
  display: grid;
  gap: 14px;
}
.callout h2 { font-size: var(--step-2); }
.callout p { color: var(--ink-soft); max-width: 60ch; }
.callout ul { margin: 4px 0 0; padding-left: 20px; color: var(--ink-soft); font-size: .95rem; }
.callout li { margin: 4px 0; }

/* CTA band */
.cta-band { background: var(--ink); color: #fff; }
.cta-band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: clamp(40px, 6vw, 72px); }
.cta-band h2 { font-size: var(--step-2); color: #fff; max-width: 22ch; }
.cta-band .btn { border-color: #fff; color: #fff; }
.cta-band .btn:hover, .cta-band .btn:focus-visible { background: #fff; color: var(--ink); }

/* Footer ----------------------------------------------------------------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding-block: 48px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 12px;
}
.footer-grid a { display: block; text-decoration: none; color: var(--ink-soft); font-size: .92rem; padding: 5px 0; }
.footer-grid a:hover { color: var(--accent-ink); }
.footer-grid p { color: var(--muted); font-size: .9rem; }
.footer-base {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.footer-base small { color: var(--muted); font-size: .82rem; }

/* Sector photo banner ---------------------------------------------------- */
.sector-banner { padding-block: clamp(28px, 4vw, 48px) clamp(28px, 4vw, 44px); border-bottom: 1px solid var(--line-soft); }
.sector-banner__head {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px clamp(24px, 5vw, 64px);
  align-items: end;
  margin-bottom: clamp(22px, 3vw, 34px);
}
@media (max-width: 820px) { .sector-banner__head { grid-template-columns: 1fr; } }
.sector-banner__head h2 { font-size: var(--step-3); margin-top: 12px; }
.sector-banner__lead { color: var(--muted); font-size: 1.02rem; max-width: 52ch; }

/* Without JavaScript (or with reduced motion) the strip is a normal swipe / scroll row. */
.marquee { overflow-x: auto; scrollbar-width: thin; }
.marquee:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.marquee__track { display: flex; width: max-content; margin: 0; padding: 0; list-style: none; }

.sector-card {
  position: relative;
  flex: 0 0 auto;
  width: clamp(260px, 30vw, 400px);
  aspect-ratio: 16 / 9;
  margin-right: 14px;
  overflow: hidden;
  background: var(--surface-2);
}
.sector-card img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sector-card__label {
  position: absolute;
  top: 0; left: 0; right: 0;
  padding: 14px 16px 40px;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(180deg, rgba(10,16,24,.84) 0%, rgba(10,16,24,.5) 55%, rgba(10,16,24,0) 100%);
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}

/* site.js adds .is-ready: it clones the cards and the strip drifts left in a loop. */
.marquee.is-ready {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.marquee.is-ready .marquee__track { animation: sector-drift 90s linear infinite; will-change: transform; }
.marquee.is-ready:hover .marquee__track,
.marquee.is-ready:focus-within .marquee__track,
.marquee.is-paused .marquee__track { animation-play-state: paused; }
@keyframes sector-drift { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee.is-ready .marquee__track { animation: none; }
}

.sector-banner__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; margin-top: 20px; }

.sector-tabs { display: flex; flex-wrap: wrap; gap: 8px; flex: 1 1 auto; }
.sector-tab {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}
.sector-tab:hover, .sector-tab:focus-visible { border-color: var(--ink); color: var(--ink); }
.sector-tab.is-active { border-color: var(--accent); color: var(--accent-ink); background: var(--accent-soft); }
@media (prefers-color-scheme: dark) { .sector-tab.is-active { color: var(--accent); } }

.marquee-toggle {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
}
.marquee-toggle:hover, .marquee-toggle:focus-visible { border-color: var(--ink); color: var(--ink); }
.marquee-toggle[hidden] { display: none; }

/* Reveal on scroll ----------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in { opacity: 1; transform: none; }
}