/* Matrix General Trading — corporate blue & gold
   Blue carries structure (buttons, bands, panels); gold carries accent
   (rules, kickers, active states). Plain CSS, no build step, no framework. */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, address, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
[hidden] { display: none !important; }

/* ---------- tokens ---------- */
:root {
  --milk:        #F5F8FC;
  --milk-2:      #E9F1FA;
  --white:       #FFFFFF;
  --navy:        #0A1E3C;
  --navy-2:      #06152B;
  /* corporate blue = structure (buttons, bands, panels) */
  --blue:        #1B62C4;
  --blue-deep:   #114A9E;
  --blue-pale:   #CFE0F7;

  /* gold = accent (rules, kickers, active states, highlights) */
  --gold:        #C9A227;
  --gold-deep:   #8A6E10;  /* text weight on milk — passes contrast, unlike #C9A227 */
  --gold-lite:   #E3C46A;  /* text weight on navy */
  --gold-pale:   #EADFB6;

  /* the accent as it appears on dark surfaces */
  --accent:      var(--gold-lite);

  --muted-fg:    var(--muted);   /* flipped by .on-dark */
  --accent-fg:   var(--gold-deep); /* flipped by .on-dark */

  --ink:         #0C1A2E;
  --muted:       #56697F;
  --muted-navy:  #A5BEDC;
  --line:        rgba(12, 26, 46, .12);
  --line-navy:   rgba(207, 224, 247, .16);

  --wrap: 88rem;
  --pad: clamp(1.25rem, 4vw, 4rem);
  --nav-h: 5.5rem;

  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --shadow: 0 24px 60px -28px rgba(10, 30, 60, .45);
  --shadow-sm: 0 10px 30px -18px rgba(10, 30, 60, .5);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--milk);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--blue); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--milk-2); }
::-webkit-scrollbar-thumb { background: var(--blue-pale); }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

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

/* ---------- type ---------- */
h1, h2, h3, h4, .serif { font-family: var(--serif); font-weight: 600; line-height: 1.08; }

/* max capped so the longest headline still fits on one line in the
   Georgia fallback, not just in Cormorant */
.h1 { font-size: clamp(2.5rem, 6.5vw, 5.75rem); letter-spacing: -.02em; }
/* sized to stay readable in the narrow 5fr column of .split, not just full width */
.h2 { font-size: clamp(1.75rem, 3.4vw, 3rem); letter-spacing: -.01em; }
.h3 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); }

.eyebrow {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .22em; color: var(--accent-fg);
  display: flex; align-items: center; gap: 1rem;
}
.eyebrow::before { content: ""; width: 2.5rem; height: 1px; background: currentColor; flex: none; }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { content: ""; width: 2.5rem; height: 1px; background: currentColor; flex: none; }

/* Secondary text colour comes from an inherited variable, so a dark container
   only has to flip --muted-fg/--accent-fg once (see .on-dark) instead of every
   dark surface needing its own .lead/.body/.eyebrow override. */
.lead { font-size: clamp(1.05rem, 1.6vw, 1.35rem); color: var(--muted-fg); font-weight: 300; }
.body { color: var(--muted-fg); font-weight: 300; }

.on-dark, .hero, .page-head, .section--navy, .section--deep,
.panel, .card--onnavy, .card--feature, .contact__card {
  --muted-fg: var(--muted-navy);
  --accent-fg: var(--accent);
}
.accent { color: var(--gold-deep); }
.rule { width: 3rem; height: 2px; background: var(--gold); }

/* ---------- layout ---------- */
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(4rem, 9vw, 8rem); }
.section--milk { background: var(--milk); }
.section--white { background: var(--white); }
.section--navy { background: var(--navy); color: var(--milk); }
.section--deep { background: var(--navy-2); color: var(--milk); }

.center { text-align: center; }
.measure { max-width: 46rem; margin-inline: auto; }
.stack > * + * { margin-top: 1.5rem; }

/* ---------- nav (solid on every page — no JS needed) ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(6, 21, 43, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-navy);
  color: var(--milk);
}
.nav__inner {
  max-width: var(--wrap); margin-inline: auto; padding: .9rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand { display: block; line-height: 1.1; }
.brand__name { font-family: var(--serif); font-size: 1.75rem; font-weight: 700; letter-spacing: .06em; }
.brand__sub {
  display: block; margin-top: .15rem; font-size: .58rem; font-weight: 500;
  letter-spacing: .24em; text-transform: uppercase; color: var(--accent);
}
.nav__links { display: none; align-items: center; gap: clamp(1.25rem, 2.5vw, 2.5rem); }
.nav__link {
  font-size: .72rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase;
  padding-block: .35rem; border-bottom: 1px solid transparent; transition: color .25s, border-color .25s;
}
.nav__link:hover { color: var(--accent); }
.nav__link[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.nav__toggle { padding: .5rem; margin-right: -.5rem; }
.nav__toggle:hover { color: var(--accent); }

.mobile-menu {
  display: flex; flex-direction: column; gap: 1.25rem;
  padding: 1.5rem var(--pad) 2rem;
  background: var(--navy-2); border-top: 1px solid var(--line-navy);
}
.mobile-menu a { font-family: var(--serif); font-size: 1.4rem; }
.mobile-menu a:hover, .mobile-menu a[aria-current="page"] { color: var(--accent); }

@media (min-width: 1024px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }
  .mobile-menu { display: none !important; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .85rem;
  padding: 1.15rem 2.5rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid transparent; transition: background-color .3s, color .3s, border-color .3s;
}
.btn--sm { padding: .8rem 1.6rem; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); }
.btn--ghost { border-color: rgba(207, 224, 247, .4); color: var(--milk); }
.btn--ghost:hover { background: var(--milk); color: var(--navy); }
.btn--dark { background: var(--navy); color: var(--milk); }
.btn--dark:hover { background: var(--blue); }
.btn svg { width: 1.1rem; height: 1.1rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .75rem;
  font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-deep); padding-bottom: .35rem; border-bottom: 2px solid var(--gold);
  transition: gap .25s, color .25s, border-color .25s;
}
.link-arrow:hover { gap: 1.25rem; color: var(--ink); border-color: var(--gold-deep); }
.link-arrow svg { width: 1rem; height: 1rem; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy);
  color: var(--milk);
  padding-block: clamp(5rem, 12vw, 9rem);
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7?w=1800&q=80&auto=format&fit=crop');
  background-size: cover; background-position: center 40%;
  filter: brightness(.28) saturate(.7);
}
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10,30,60,.85) 0%, rgba(10,30,60,.3) 100%),
    radial-gradient(80% 80% at 15% 50%, rgba(27,98,196,.25) 0%, transparent 70%);
}
.hero__grid {
  position: absolute; inset: 0; opacity: .18; pointer-events: none;
  background-image:
    linear-gradient(var(--line-navy) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-navy) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(70% 60% at 60% 40%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(70% 60% at 60% 40%, #000 0%, transparent 100%);
}
.hero__inner { position: relative; z-index: 1; max-width: 64rem; }
.hero .lead { max-width: 38rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.page-head {
  background:
    radial-gradient(110% 85% at 25% 0%, #16386B 0%, transparent 62%),
    var(--navy);
  color: var(--milk);
  padding-block: clamp(4rem, 9vw, 7rem);
  position: relative; overflow: hidden; text-align: center;
}
.page-head__inner { position: relative; z-index: 1; max-width: 52rem; margin-inline: auto; }

/* ---------- stats strip ---------- */
.stats {
  background: var(--blue); color: #fff;
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.stats__grid { display: grid; gap: 2.5rem; text-align: center; }
.stat__num { font-family: var(--serif); font-size: clamp(3rem, 6vw, 4rem); font-weight: 600; }
.stat__rule { width: 2rem; height: 1px; background: rgba(255, 255, 255, .45); margin: .9rem auto 1.1rem; }
.stat__label {
  font-size: .68rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; line-height: 1.9; color: rgba(255, 255, 255, .88);
}
@media (min-width: 768px) {
  .stats__grid { grid-template-columns: repeat(3, 1fr); }
  .stats__grid > * + * { border-left: 1px solid rgba(255, 255, 255, .22); }
}

/* ---------- split (sticky left / content right) ---------- */
.split { display: grid; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
@media (min-width: 1024px) {
  .split { grid-template-columns: 5fr 7fr; }
  .split__sticky { position: sticky; top: calc(var(--nav-h) + 2rem); }
}

/* ---------- panel (navy card on light bg) ---------- */
.panel {
  background: var(--navy); color: var(--milk);
  padding: clamp(2rem, 4vw, 4rem);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.panel::after {
  content: ""; position: absolute; right: -6rem; top: -6rem;
  width: 20rem; height: 20rem; border-radius: 50%;
  border: 1px solid var(--line-navy);
}
.panel__title {
  font-size: .7rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); display: flex; align-items: center; gap: .85rem;
  margin-bottom: 2.5rem; position: relative; z-index: 1;
}
.panel__title::before { content: ""; width: 1.5rem; height: 1px; background: currentColor; }

/* ---------- chain / timeline ---------- */
.chain {
  position: relative; z-index: 1;
  border-left: 1px solid var(--line-navy);
  padding-left: 2rem; margin-left: .5rem;
  display: grid; gap: 2.25rem;
}
.chain__step { position: relative; }
.chain__step::before {
  content: ""; position: absolute; left: -2.4rem; top: .55rem;
  width: .75rem; height: .75rem; border-radius: 50%;
  background: var(--navy); border: 2px solid var(--accent);
  transition: background-color .3s;
}
.chain__step:hover::before { background: var(--accent); }
.chain__step--final::before { background: var(--accent); box-shadow: 0 0 0 5px rgba(227, 196, 106, .2); }
.chain__step h4 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin-bottom: .35rem; }
.chain__step--final h4 { color: var(--accent); }

.timeline { border-left: 2px solid var(--gold-pale); padding-left: clamp(2rem, 4vw, 4rem); display: grid; gap: 4rem; }
.tl-item { position: relative; }
.tl-item::before {
  content: ""; position: absolute; top: .5rem;
  left: calc(-1 * clamp(2rem, 4vw, 4rem) - .65rem);
  width: 1.1rem; height: 1.1rem; border-radius: 50%;
  background: var(--milk); border: 4px solid var(--gold-pale);
}
.tl-item--now::before { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 0 6px rgba(201, 162, 39, .2); }
.tl-item h3 { color: var(--gold-deep); margin-bottom: .5rem; }
.tl-item--now h3 { color: var(--ink); }
.tl-item__meta {
  font-size: .68rem; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 1.25rem;
}

/* ---------- grids & cards ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  { .grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) {
  .grid-contact-three { grid-template-columns: repeat(3, 1fr) !important; }
  .grid-spotlight-top { grid-template-columns: repeat(2, 1fr) !important; }
  .grid-spotlight-bottom { grid-template-columns: repeat(3, 1fr) !important; }
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.75rem, 3vw, 3rem);
  transition: transform .4s cubic-bezier(.2, .8, .2, 1), box-shadow .4s, border-color .4s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--gold-pale); }
.card__kicker {
  font-size: .68rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent-fg); margin-bottom: 1.25rem;
}
.card__title { font-size: clamp(1.25rem, 2vw, 1.6rem); margin-bottom: .75rem; }
.card--feature { background: var(--navy); color: var(--milk); border-color: var(--navy); }
.card--blue { background: var(--blue); color: #fff; border-color: var(--blue); }
.card--blue .card__kicker, .card--blue .body { color: rgba(255, 255, 255, .85); }

.card--onnavy { background: rgba(255, 255, 255, .03); border-color: var(--line-navy); color: var(--milk); }
.card--onnavy:hover { background: rgba(255, 255, 255, .06); border-color: var(--accent); }

/* product cards */
.pcard {
  position: relative; overflow: hidden;
  background: var(--white); border: 1px solid var(--line);
  display: flex; flex-direction: column;
  transition: transform .4s cubic-bezier(.2, .8, .2, 1), box-shadow .4s, border-color .4s;
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); border-color: var(--gold-pale); }

/* image thumb at top of each product card.
   3:2 for every card so rows line up whether the asset is a photo or a sheet. */
.pcard__img {
  aspect-ratio: 3 / 2; overflow: hidden; position: relative;
}
.pcard__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .8, .2, 1);
  display: block;
}
.pcard:hover .pcard__img img { transform: scale(1.07); }
.pcard__img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(10,30,60,.35) 100%);
}

/* Product sheets are dense infographics, not photos: show the whole sheet,
   never crop or zoom it, and drop the scrim that would sit over the text. */
.pcard__img--sheet { background: var(--navy-2); }
.pcard__img--sheet img { object-fit: contain; }
.pcard:hover .pcard__img--sheet img { transform: none; }
.pcard__img--sheet::after { display: none; }
.pcard__img--sheet a { display: block; height: 100%; }
.sheet-cue {
  position: absolute; right: .6rem; bottom: .6rem; z-index: 2;
  font-size: .56rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--navy); background: var(--gold); padding: .4rem .7rem;
}

/* standalone product sheet, shown whole and openable at full size */
.sheet {
  position: relative; display: block; background: var(--navy-2);
  border: 1px solid var(--line);
  transition: transform .4s cubic-bezier(.2, .8, .2, 1), box-shadow .4s, border-color .4s;
}
.sheet:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--gold-pale); }
.sheet img { width: 100%; height: auto; }

/* card body area */
.pcard__body {
  position: relative; overflow: hidden;
  padding: clamp(1.5rem, 2.5vw, 2.5rem);
  flex: 1; display: flex; flex-direction: column; justify-content: space-between;
}
.pcard__body::after {
  content: attr(data-num);
  position: absolute; right: -.5rem; bottom: -2.5rem;
  font-family: var(--serif); font-size: 11rem; font-weight: 700; line-height: 1;
  color: var(--gold); opacity: .10; transition: opacity .4s, transform .4s;
  pointer-events: none;
}
.pcard:hover .pcard__body::after { opacity: .12; transform: translateY(-.5rem); }
.pcard__body > * { position: relative; z-index: 1; }

.pcard__num {
  font-size: .72rem; font-weight: 700; letter-spacing: .22em; color: var(--gold-deep);
}
.pcard__title { font-size: clamp(1.5rem, 2.5vw, 2.25rem); margin: 1rem 0 .75rem; }
.pcard__rule { width: 3rem; height: 2px; background: var(--gold); transition: width .4s; }
.pcard:hover .pcard__rule { width: 5rem; }

/* ---------- img-block (used in split sections) ---------- */
.img-block {
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}
.img-block img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  min-height: 340px;
  transition: transform .7s cubic-bezier(.2, .8, .2, 1);
}
.img-block:hover img { transform: scale(1.04); }
.img-block__caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(to top, rgba(10,30,60,.75) 0%, transparent 100%);
  color: rgba(255,255,255,.85);
  font-size: .64rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
}

/* ---------- lists ---------- */
.ticks { display: grid; gap: 1rem; border-left: 2px solid var(--gold-pale); padding-left: 2rem; }
@media (min-width: 640px) { .ticks { grid-template-columns: repeat(2, 1fr); column-gap: 3rem; } }
.ticks li { display: flex; align-items: center; gap: 1rem; font-weight: 500; letter-spacing: .01em; }
.ticks li::before { content: ""; width: .5rem; height: .5rem; background: var(--gold); flex: none; }

.specs { display: grid; gap: 2.5rem; position: relative; z-index: 1; }
.spec__row { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: .6rem; }
.spec__code { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3rem); }
.spec__line { flex: 1; height: 1px; background: var(--line-navy); }

.steps { display: grid; gap: 2.5rem; position: relative; z-index: 1; }
.step { display: flex; align-items: flex-start; gap: clamp(1.25rem, 3vw, 3rem); }
.step__num {
  flex: none; width: 3.75rem; height: 3.75rem; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.4rem;
  border: 1px solid var(--line-navy); transition: border-color .3s, color .3s;
}
.step:hover .step__num { border-color: var(--accent); color: var(--accent); }
.step--final .step__num { background: var(--gold); border-color: var(--gold); color: var(--navy); font-weight: 700; }
.step h4 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin-bottom: .35rem; }
.step--final h4 { color: var(--accent); }

.markers { display: grid; gap: 2.5rem; border-left: 1px solid var(--line); padding-left: 2rem; }
.marker { position: relative; }
.marker::before { content: ""; position: absolute; left: -2.06rem; top: .55rem; width: 2px; height: 2rem; background: var(--gold); }
.marker h4 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); margin-bottom: .5rem; }

/* ---------- contact ----------
   These sit on light milk cards, so they use the on-light gold, not --accent. */
.contact__label {
  font-size: .68rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-deep); display: flex; align-items: center; gap: .75rem; margin-bottom: 1.25rem;
}
.contact__label::before { content: ""; width: .5rem; height: .5rem; background: var(--gold); }
.contact__tel {
  font-family: var(--serif); font-size: 1.6rem;
  border-bottom: 1px solid var(--line); padding-bottom: .2rem;
  transition: color .25s, border-color .25s;
}
.contact__tel:hover { color: var(--gold-deep); border-color: var(--gold); }

/* ---------- map ---------- */
.map { position: absolute; inset: 0; display: grid; place-items: center; opacity: .18; pointer-events: none; }
.map svg { width: 130%; max-width: none; }
@media (min-width: 768px) { .map svg { width: 100%; } }
.map-route { stroke-dasharray: 900; stroke-dashoffset: 900; animation: dash 5s ease-in-out infinite alternate; }
@keyframes dash { to { stroke-dashoffset: 0; } }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-2); color: var(--muted-navy);
  padding-block: 2.75rem; border-top: 1px solid var(--line-navy);
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase;
}
.site-footer__inner {
  max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad);
  display: flex; flex-wrap: wrap; gap: 1.25rem; justify-content: space-between; align-items: center;
}
.site-footer a:hover { color: var(--milk); }
.site-footer__links { display: flex; gap: 1.5rem; }

/* ---------- reveal on scroll ----------
   Only arms when script.js runs (it sets .js on <html>).
   No JS, failed CDN, or reduced motion => content is simply visible. */
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-in {
  opacity: 1; transform: none;
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; }
  .map-route { animation: none; stroke-dashoffset: 0; }
}