/* ZTG — Zat Teguh Global (M) Sdn Bhd
   Direction: operations spec-sheet. Navy field, gold rule, mono labels.
   Palette: ink #0A1B2E / navy #14304F / gold #C08A2E / paper #F5F7F9 / slate #46586B / rule #D7DEE5 */

:root {
  --ink: #0A1B2E;
  --navy: #14304F;
  --gold: #C08A2E;
  --gold-soft: #E7C67A;
  --paper: #F5F7F9;
  --white: #FFFFFF;
  --slate: #46586B;
  --rule: #D7DEE5;
  --rule-dark: rgba(255, 255, 255, 0.16);
  --wrap: 1140px;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--display); margin: 0; letter-spacing: -0.02em; line-height: 1.1; }
h1 { font-family: var(--serif); font-size: clamp(2.35rem, 6vw, 4.1rem); font-weight: 600; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.28rem; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
a { color: inherit; }

/* --- utility label: the spec-sheet voice --- */
.label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
  display: block;
}
.label.dark { color: var(--navy); }

.lede { font-size: 1.14rem; color: var(--slate); max-width: 62ch; }
.lede.light { color: rgba(255, 255, 255, 0.78); }

/* --- header --- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 27, 46, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule-dark);
}
.head-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 72px; }
.brand { display: flex; align-items: center; text-decoration: none; color: var(--white); flex-shrink: 0; }
.brand img { height: 38px; width: auto; display: block; }
.foot-logo { height: 46px; width: auto; display: block; margin-bottom: 18px; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  color: rgba(255,255,255,0.82); text-decoration: none; font-size: 0.92rem;
  letter-spacing: 0.01em; padding: 4px 0; border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a:focus-visible { color: var(--white); border-bottom-color: var(--gold); }
.nav a[aria-current="page"] { color: var(--white); border-bottom-color: var(--gold); }
.nav-toggle { display: none; background: none; border: 1px solid var(--rule-dark); color: #fff; border-radius: 3px; padding: 8px 12px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; }

/* --- language toggle --- */
[data-i18n][hidden] { display: none !important; }
.lang-switch { display: flex; align-items: center; gap: 2px; border: 1px solid var(--rule-dark); border-radius: 3px; padding: 2px; }
.lang-btn { background: none; border: none; color: rgba(255,255,255,0.6); font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; padding: 6px 10px; border-radius: 2px; cursor: pointer; }
.lang-btn.active { background: var(--gold); color: var(--ink); }
.lang-btn:hover:not(.active) { color: var(--white); }

/* --- buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-weight: 600; font-size: 0.96rem;
  padding: 14px 26px; border-radius: 7px; text-decoration: none;
  border: 1px solid transparent; transition: transform .15s ease, background .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(192,138,46,0.32); }
.btn-ghost { border-color: rgba(255,255,255,0.35); color: var(--white); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--ink); transform: translateY(-1px); }
.btn-sm { padding: 10px 18px; font-size: 0.88rem; }

/* --- sections --- */
section { padding: 92px 0; }
.sec-dark { background: var(--ink); color: var(--white); background-image: radial-gradient(ellipse 900px 500px at 8% 0%, rgba(192,138,46,0.06), transparent 55%); }
.sec-navy { background: var(--navy); color: var(--white); background-image: radial-gradient(ellipse 900px 500px at 92% 0%, rgba(231,198,122,0.07), transparent 55%); }
.sec-white { background: var(--white); }
.sec-tight { padding: 64px 0; }
.sec-head { max-width: 70ch; margin-bottom: 48px; }
.sec-dark h2, .sec-navy h2 { color: var(--white); }

/* --- hero --- */
.hero {
  background: var(--ink); color: var(--white); padding: 108px 0 0; position: relative; overflow: hidden;
}
.hero-photo { position: absolute; inset: 0; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 35%; opacity: 0.28; }
.hero-photo::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(100deg, var(--ink) 0%, rgba(10,27,46,0.94) 32%, rgba(10,27,46,0.72) 68%, rgba(10,27,46,0.58) 100%),
    radial-gradient(ellipse 1000px 520px at 88% -10%, rgba(192,138,46,0.14), transparent 60%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { color: var(--white); max-width: 17ch; }
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero-lede { margin-top: 26px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero-meta {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule-dark); margin-top: 76px; border-top: 1px solid var(--rule-dark);
}
.hero-meta div { background: var(--ink); padding: 26px 4px 34px; }
.hero-meta dt { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.hero-meta dd { margin: 0; font-family: var(--display); font-weight: 600; font-size: 1.05rem; }

/* --- tagline band --- */
.tagband { background: var(--gold); color: var(--ink); padding: 26px 0; }
.tagband-inner { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px; }
.tagband .my { font-family: var(--display); font-weight: 700; font-size: clamp(1.1rem, 2.4vw, 1.6rem); letter-spacing: -0.01em; }
.tagband .en { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; }

/* --- service grid --- */
.grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.cell { background: var(--white); padding: 32px 28px; border-radius: 8px; transition: transform .2s ease, box-shadow .2s ease; }
.cell:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(10,27,46,0.09); position: relative; z-index: 1; }
.cell-top { display: flex; align-items: center; justify-content: space-between; }
.cell-icon, .spec-icon { color: var(--gold); flex-shrink: 0; }
.cell .num { font-family: var(--mono); font-size: 0.72rem; color: var(--gold); letter-spacing: 0.12em; }
.cell h3 { margin: 14px 0 10px; }
.cell p { color: var(--slate); font-size: 0.97rem; margin: 0; }
.spec-icon { margin-top: 4px; }
.spec-head { gap: 16px; }

/* --- workflow (the signature strip) --- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 8px; }
.flow-step { padding: 30px 22px 30px 0; border-top: 2px solid var(--gold); position: relative; }
.flow-step + .flow-step { padding-left: 22px; }
.flow-step::before {
  content: attr(data-step); position: absolute; top: -13px; left: 0;
  background: var(--ink); color: var(--gold); font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.14em; padding-right: 12px;
}
.flow-step + .flow-step::before { left: 22px; padding-left: 0; }
.flow-step h3 { font-size: 1.02rem; margin-bottom: 8px; color: var(--white); }
.flow-step p { font-size: 0.9rem; color: rgba(255,255,255,0.62); margin: 0; }

/* --- pillars --- */
.pillars { display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; }
.pillar { border-top: 1px solid var(--rule); padding-top: 20px; transition: border-color .25s ease, transform .25s ease; }
.pillar:hover { border-top-color: var(--gold); transform: translateY(-2px); }
.pillar h3 { font-size: 1rem; margin-bottom: 8px; }
.pillar p { font-size: 0.92rem; color: var(--slate); margin: 0; }

/* --- spec sheet (service detail) --- */
.spec { background: var(--white); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; margin-bottom: 28px; box-shadow: 0 1px 3px rgba(10,27,46,0.05); transition: box-shadow .25s ease; }
.spec:hover { box-shadow: 0 10px 28px rgba(10,27,46,0.09); }
.spec-head { padding: 30px 34px; border-bottom: 1px solid var(--rule); display: flex; gap: 22px; align-items: flex-start; }
.spec-num { font-family: var(--mono); font-size: 0.86rem; color: var(--gold); padding-top: 6px; min-width: 34px; }
.spec-head h3 { font-size: 1.5rem; margin-bottom: 6px; }
.spec-head .promise { font-family: var(--display); font-weight: 500; color: var(--gold); font-size: 1rem; letter-spacing: -0.01em; }
.spec-body { padding: 28px 34px; }
.spec-body > p { color: var(--slate); max-width: 72ch; }
.spec-rows { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 40px; margin-top: 18px; }
.spec-row { border-top: 1px solid var(--rule); padding: 18px 0; }
.spec-row .label { color: var(--navy); margin-bottom: 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; list-style: none; margin: 0; padding: 0; }
.tags li { font-size: 0.86rem; color: var(--slate); background: var(--paper); border: 1px solid var(--rule); padding: 4px 11px; border-radius: 5px; }
.chain { font-family: var(--mono); font-size: 0.82rem; color: var(--slate); line-height: 2; }
.chain span { color: var(--gold); padding: 0 6px; }

/* --- photos --- */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; margin-top: 26px; }
.pair figure { margin: 0; }
.pair img, .band img { width: 100%; height: auto; display: block; }
.pair figcaption {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--slate); padding: 10px 0 0;
}
.band { margin: 0; border-top: 3px solid var(--gold); }
.band img { max-height: 460px; object-fit: cover; }
.spec-photo { margin: 26px 0 0; border-top: 3px solid var(--gold); }
.spec-photo img { width: 100%; height: auto; display: block; max-height: 420px; object-fit: cover; }
.spec-photo figcaption {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--slate); padding: 10px 0 0;
}

/* --- lists --- */
.tick { list-style: none; padding: 0; margin: 0; }
.tick li { padding: 11px 0 11px 26px; border-bottom: 1px solid var(--rule); position: relative; font-size: 0.98rem; }
.tick li::before { content: ""; position: absolute; left: 0; top: 20px; width: 12px; height: 1px; background: var(--gold); }
.sec-dark .tick li, .sec-navy .tick li { border-bottom-color: var(--rule-dark); color: rgba(255,255,255,0.86); }

.numbered { list-style: none; counter-reset: n; padding: 0; margin: 0; display: grid; gap: 0; }
.numbered li { counter-increment: n; padding: 20px 0 20px 58px; border-top: 1px solid var(--rule-dark); position: relative; color: rgba(255,255,255,0.84); }
.numbered li::before { content: "0" counter(n); position: absolute; left: 0; top: 22px; font-family: var(--mono); font-size: 0.76rem; color: var(--gold); }

/* --- ecosystem / values chips --- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; list-style: none; }
.chips li { border: 1px solid var(--rule); background: var(--white); padding: 10px 18px; font-size: 0.94rem; border-radius: 6px; transition: border-color .2s ease, transform .2s ease; }
.chips li:hover { border-color: var(--gold); transform: translateY(-1px); }
.sec-dark .chips li, .sec-navy .chips li { border-color: var(--rule-dark); background: transparent; color: rgba(255,255,255,0.86); }

/* --- two-column split --- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.split-narrow { grid-template-columns: 0.85fr 1.15fr; }

/* --- callout --- */
.callout { background: var(--navy); color: var(--white); padding: 56px 48px; border-left: 4px solid var(--gold); }
.callout h2 { margin-bottom: 16px; }

/* --- contact --- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.contact-cell { background: var(--white); padding: 30px 26px; border-radius: 8px; transition: transform .2s ease, box-shadow .2s ease; }
.contact-cell:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(10,27,46,0.09); position: relative; z-index: 1; }
.contact-cell a { font-family: var(--display); font-weight: 600; font-size: 1.16rem; text-decoration: none; color: var(--ink); word-break: break-word; }
.contact-cell a:hover { color: var(--gold); }
.contact-cell p { font-size: 0.92rem; color: var(--slate); margin: 8px 0 0; }

/* --- footer --- */
.site-foot { background: var(--ink); color: rgba(255,255,255,0.62); padding: 62px 0 34px; font-size: 0.9rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; padding-bottom: 38px; border-bottom: 1px solid var(--rule-dark); }
.foot-grid h4 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; font-weight: 400; }
.foot-grid a { color: rgba(255,255,255,0.72); text-decoration: none; display: block; padding: 4px 0; }
.foot-grid a:hover { color: var(--gold-soft); }
.foot-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 24px; font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* --- page header (interior pages) --- */
.page-head {
  background: var(--ink); color: var(--white); padding: 86px 0 62px; border-bottom: 4px solid var(--gold);
  background-image: radial-gradient(ellipse 900px 420px at 85% -25%, rgba(192,138,46,0.16), transparent 60%);
}
.page-head h1 { font-size: clamp(2rem, 5vw, 3.3rem); max-width: 20ch; }
.page-head .lede { margin-top: 20px; color: rgba(255,255,255,0.74); }

/* --- responsive --- */
@media (max-width: 1000px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step, .flow-step + .flow-step { padding-left: 0; padding-right: 24px; }
  .flow-step + .flow-step::before { left: 0; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .split, .split-narrow { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  section { padding: 62px 0; }
  .hero-photo img { opacity: 0.2; }
  .hero-photo::after {
    background:
      linear-gradient(180deg, var(--ink) 0%, rgba(10,27,46,0.88) 100%),
      radial-gradient(ellipse 900px 420px at 85% -25%, rgba(192,138,46,0.14), transparent 60%);
  }
  .nav {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--ink); flex-direction: column; align-items: stretch;
    gap: 0; padding: 8px 24px 22px; border-bottom: 1px solid var(--rule-dark);
  }
  .nav.open { display: flex; }
  .nav a { padding: 13px 0; border-bottom: 1px solid var(--rule-dark); }
  .nav .btn { margin-top: 14px; justify-content: center; }
  .lang-switch { margin-top: 14px; justify-content: center; }
  .nav-toggle { display: block; }
  .brand img { height: 26px; }
  .foot-logo { height: 38px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .hero { padding-top: 68px; }
  .hero-meta { grid-template-columns: 1fr; margin-top: 52px; }
  .spec-rows { grid-template-columns: 1fr; gap: 0; }
  .spec-head { padding: 24px; flex-direction: column; gap: 10px; }
  .spec-body { padding: 22px 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 30px; }
  .callout { padding: 38px 26px; }
  .tagband-inner { display: block; }
  .tagband .en { display: block; margin-top: 8px; }
}

a:focus-visible, button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}