/* J STAR KIERANA (M) SDN. BHD. company site. One stylesheet, no build step.
   Tokens first; every component below reads them. Spacing is a 4px scale. */

@font-face {
  font-family: Figtree;
  src: url("assets/figtree.ttf") format("truetype");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  /* Colour */
  --navy: #122d50;
  --blue: #145cc4;
  --blue-deep: #0f4a9f;
  --paper: #f6f5f0;
  --white: #ffffff;
  --steel: #e6ecf3;
  --ink: #152c46;
  --muted: #4f5f72;
  --steel-ink: #28476b;
  --line: #d6dce0;
  --line-steel: #bac9da;
  --on-navy: #ffffff;
  --on-navy-muted: #c7d4e4;
  --on-navy-label: #a9c8ff;
  --on-navy-line: #4a607c;
  --focus: #a36500;
  --focus-on-navy: #ffc66b;
  /* Type: Figtree only, a major-third scale */
  --text-xs: 0.8125rem;   /* 13 */
  --text-sm: 0.9375rem;   /* 15 */
  --text-md: 1.0625rem;   /* 17, body */
  --text-lg: 1.25rem;     /* 20 */
  --text-h2: clamp(2rem, 1.35rem + 2.6vw, 3.125rem);
  --text-h1: clamp(2.6rem, 1.4rem + 4.6vw, 4.75rem);
  /* Space */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px;
  --s-6: 32px; --s-7: 48px; --s-8: 64px; --s-9: 96px;
  --band: clamp(var(--s-7), 7vw, 104px);
  --gutter: clamp(20px, 5vw, 72px);
  --max: 1280px;
  --measure: 34rem;
}

/* ---------------------------------------------------------------- base */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--s-5); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--text-md)/1.65 Figtree, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { margin: 0; color: var(--navy); text-wrap: balance; }
h1 { font-size: var(--text-h1); line-height: 1.04; letter-spacing: -0.035em; font-weight: 700; }
h2 { font-size: var(--text-h2); line-height: 1.1; letter-spacing: -0.03em; font-weight: 700; }
h3 { font-size: var(--text-lg); line-height: 1.3; letter-spacing: -0.01em; font-weight: 650; }
p { margin: 0; }
a { color: inherit; text-underline-offset: 0.3em; text-decoration-thickness: 1px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; border-radius: 2px; }
::selection { background: #bcd4f8; color: var(--navy); }

.skip-link {
  position: fixed; top: var(--s-3); left: var(--s-3); z-index: 20;
  padding: var(--s-3) var(--s-5);
  background: var(--navy); color: var(--on-navy);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* Full-width colour bands with the content held in .wrap, so colour reaches the edge at any width. */
.band { padding-block: var(--band); border-top: 1px solid var(--line); }
.band-white { background: var(--white); }
.band-navy { background: var(--navy); color: var(--on-navy); border-top: 0; }

/* Two-column section: heading on the left, content on the right. */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--s-6) clamp(var(--s-7), 8vw, 120px);
  align-items: start;
}
.section-lead { margin-top: var(--s-5); max-width: 36ch; color: var(--muted); }

/* ---------------------------------------------------------------- header */

.site-header { border-bottom: 1px solid var(--line); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-5);
  padding-block: var(--s-4);
}
.brand {
  display: flex; align-items: center; gap: var(--s-3);
  text-decoration: none; color: var(--navy);
  font-size: var(--text-md); font-weight: 800; line-height: 1.25; letter-spacing: 0.01em;
}
.brand img { width: 56px; height: 56px; object-fit: contain; background: var(--white); }
.brand small { display: block; font-size: 0.6875rem; letter-spacing: 0.12em; }
nav { display: flex; gap: var(--s-6); }
nav a, .header-call {
  min-height: 44px; display: inline-flex; align-items: center;
  font-size: var(--text-sm); text-decoration: none;
  border-bottom: 2px solid transparent;
}
nav a:hover { border-color: var(--blue); }
.header-call { font-weight: 700; color: var(--blue); border-color: currentColor; }
.header-call:hover { color: var(--blue-deep); }

/* ---------------------------------------------------------------- hero */

.hero-band { border-top: 0; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(var(--s-6), 6vw, var(--s-9));
  align-items: center;
}
.lead { margin-top: var(--s-6); max-width: var(--measure); font-size: 1.125rem; line-height: 1.7; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-6); margin-top: var(--s-6); }
.button {
  min-height: 52px; display: inline-flex; align-items: center;
  padding: var(--s-3) var(--s-5);
  background: var(--blue); color: var(--white);
  font-size: var(--text-sm); font-weight: 700; text-decoration: none;
  transition: background-color 180ms cubic-bezier(.2, .8, .2, 1), box-shadow 180ms cubic-bezier(.2, .8, .2, 1);
}
.button:hover { background: var(--blue-deep); box-shadow: 0 6px 16px rgb(18 45 80 / 0.18); }
.button:active { background: var(--navy); box-shadow: none; }
.text-link { min-height: 44px; display: inline-flex; align-items: center; font-size: var(--text-sm); font-weight: 600; color: var(--navy); }
.text-link:hover { color: var(--blue); }
.legal-line { margin-top: var(--s-7); padding-top: var(--s-4); border-top: 1px solid var(--line); font-size: var(--text-xs); line-height: 1.7; color: var(--muted); max-width: var(--measure); }

/* The plate: the company's mark set like an equipment rating plate. */
.plate {
  margin: 0; padding: var(--s-6);
  background: var(--steel); color: var(--steel-ink);
  border-top: 4px solid var(--blue);
}
.plate-title { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.02em; }
.plate img { width: 100%; max-height: 320px; aspect-ratio: 1; object-fit: contain; mix-blend-mode: multiply; margin-block: var(--s-5); }
.plate-facts {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-5);
  padding-top: var(--s-4); border-top: 1px solid var(--line-steel);
  font-size: var(--text-xs); line-height: 1.5;
}
.plate-facts strong { display: block; margin-top: var(--s-1); font-size: 1.75rem; font-weight: 650; letter-spacing: -0.03em; color: var(--navy); }

/* ---------------------------------------------------------------- services */

.flow > * + * { margin-top: var(--s-4); }
.flow > p { max-width: var(--measure); color: var(--muted); }
.flow > h3 + p { margin-top: var(--s-3); }
.flow > .checklist { margin-top: var(--s-7); }
.checklist h3 { font-size: var(--text-md); }
.checklist ul { list-style: none; margin: var(--s-3) 0 0; padding: 0; border-top: 1px solid var(--line); }
.checklist li {
  display: flex; gap: var(--s-4); align-items: baseline;
  padding-block: var(--s-4); border-bottom: 1px solid var(--line);
}
.checklist li::before {
  content: ""; flex: none; width: 8px; height: 8px; background: var(--blue);
  transform: translateY(-0.1em);
}
.flow > .note { margin-top: var(--s-5); font-size: var(--text-sm); }

/* ---------------------------------------------------------------- company facts */

.facts { margin: 0; border-top: 1px solid var(--line); }
.facts > div {
  display: grid; grid-template-columns: minmax(9rem, 2fr) 5fr; gap: var(--s-1) var(--s-5);
  padding-block: var(--s-4); border-bottom: 1px solid var(--line);
}
.facts dt { font-size: var(--text-sm); font-weight: 600; color: var(--muted); }
.facts dd { margin: 0; line-height: 1.6; font-variant-numeric: tabular-nums; }
.facts dd small { display: block; margin-top: var(--s-1); font-size: var(--text-sm); color: var(--muted); }

/* ---------------------------------------------------------------- contact */

.band-navy h2 { color: var(--on-navy); }
.band-navy .section-lead, .contact-links p { color: var(--on-navy-muted); }
.band-navy a:focus-visible { outline-color: var(--focus-on-navy); }
.contact-links > a {
  display: block; padding-block: var(--s-4) var(--s-5);
  border-bottom: 1px solid var(--on-navy-line); text-decoration: none;
}
.contact-links > a:first-child { padding-top: 0; }
.contact-label { display: block; font-size: var(--text-sm); font-weight: 600; color: var(--on-navy-label); }
.contact-value { display: block; margin-top: var(--s-1); font-size: clamp(1.25rem, 0.9rem + 1.5vw, 1.875rem); font-weight: 600; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.contact-links > a:hover .contact-value { text-decoration: underline; text-decoration-thickness: 2px; }
.contact-links p { margin-top: var(--s-5); font-size: var(--text-sm); }

/* ---------------------------------------------------------------- footer */

.footer-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: var(--s-4) var(--s-6);
  padding-block: var(--s-6); font-size: var(--text-xs); color: var(--muted);
}
.footer-inner strong { color: var(--ink); font-size: var(--text-sm); }
.footer-inner p { margin-top: var(--s-1); }
.footer-inner > p { margin-top: 0; }
.footer-inner > a { min-height: 44px; display: inline-flex; align-items: center; margin-top: -12px; }

/* ---------------------------------------------------------------- privacy notice */

.policy { max-width: calc(40rem + 2 * var(--gutter)); padding-block: var(--s-8) var(--s-9); }
.policy h1 { font-size: clamp(2.375rem, 1.8rem + 2.4vw, 3.25rem); }
.policy h2 { margin-top: var(--s-7); font-size: var(--text-lg); letter-spacing: -0.01em; }
.policy p { margin-top: var(--s-3); line-height: 1.75; }
.policy .updated { margin-top: var(--s-2); color: var(--muted); font-size: var(--text-sm); }

/* ---------------------------------------------------------------- responsive */

@media (max-width: 960px) {
  .header-call { display: none; }
  nav { gap: var(--s-5); }
}

/* Below this, two columns leave headings and the plate too narrow: stack, heading first. */
@media (max-width: 900px) {
  .hero, .split { grid-template-columns: minmax(0, 1fr); }
  .plate { max-width: 32rem; }
}

@media (max-width: 760px) {
  .header-inner { flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
  .brand { font-size: var(--text-sm); }
  .brand img { width: 48px; height: 48px; }
  nav { width: 100%; gap: var(--s-6); }
  .lead { font-size: var(--text-md); margin-top: var(--s-5); }
  .legal-line { margin-top: var(--s-6); }
  .plate { padding: var(--s-5); }
  .plate img { max-height: 220px; margin-block: var(--s-3); }
  .facts > div { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { flex-direction: column; }
  .footer-inner > a { margin-top: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}