/* TechAMC — Structured UAE IT Support */
/* Design tokens: navy + gold, editorial consulting tone */

:root {
  --ink: #0B1F3A;          /* deep navy — primary ink */
  --ink-2: #1A3458;        /* navy 2 */
  --ink-soft: #5A6B7C;     /* slate body */
  --ink-mute: #8B97A6;     /* muted */
  --rule: #E4E7EC;         /* hairline */
  --rule-strong: #C9CFD7;
  --paper: #FDFBF6;        /* warm off-white */
  --paper-2: #F5F2EC;      /* paper 2 */
  --card: #FFFFFF;
  --gold: #B8893A;         /* restrained gold */
  --gold-soft: #E8D9B8;
  --accent: var(--gold);
  --ok: #1F6E4A;
  --warn: #B45309;

  --serif: "Source Serif 4", "Source Serif Pro", "Iowan Old Style", "Charter", Georgia, serif;
  --sans: "Inter Tight", "Söhne", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --pad-x: clamp(20px, 5vw, 80px);
  --section-y: clamp(72px, 9vw, 128px);
  --maxw: 1280px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ——— Type scale ——— */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.eyebrow .num {
  color: var(--accent);
  margin-right: 10px;
  font-weight: 600;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 5.6vw, 76px); line-height: 1.04; letter-spacing: -0.025em; }
h2 { font-size: clamp(30px, 3.6vw, 48px); line-height: 1.1; letter-spacing: -0.02em; }
h3 { font-size: clamp(20px, 1.8vw, 24px); line-height: 1.2; }
h4 { font-size: 17px; line-height: 1.3; font-family: var(--sans); font-weight: 600; letter-spacing: -0.005em; }

p { margin: 0; }
.lede { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.55; color: var(--ink-soft); text-wrap: pretty; max-width: 60ch; }
.body { font-size: 16px; line-height: 1.6; color: var(--ink-soft); text-wrap: pretty; }
.small { font-size: 13px; color: var(--ink-soft); }

/* ——— Layout primitives ——— */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}
section { padding: var(--section-y) 0; position: relative; }
.divider { border-top: 1px solid var(--rule); }

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 160ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: var(--ink-2); }
.btn-primary .arrow { transition: transform 200ms ease; }
.btn-primary:hover .arrow { transform: translateX(3px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-ghost:hover { border-color: var(--ink); }

/* ——— Nav ——— */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.logo .dot { color: var(--accent); margin-left: 1px; }
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 14px;
  color: var(--ink-soft);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a { transition: color 150ms; }
@media (max-width: 880px) { .nav-links { display: none; } }

/* ——— Section header ——— */
.sec-head {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}
.sec-head .left { padding-top: 4px; }
@media (max-width: 760px) {
  .sec-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
}

/* ——— Hairline cards / list ——— */
.row-list { border-top: 1px solid var(--rule); }
.row-list > * {
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: baseline;
}
.row-list .idx {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.05em;
}

/* density */
[data-density="compact"] {
  --section-y: clamp(56px, 7vw, 96px);
}

/* gold accent rule */
.gold-rule {
  width: 32px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

/* misc */
::selection { background: var(--ink); color: var(--paper); }
.kbd {
  font-family: var(--mono);
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  background: var(--card);
  color: var(--ink-soft);
}