/* MSICo — brand tokens (Direction A: ivory + oxblood) */
:root {
  --ink:     #1A1612;
  --ivory:   #EFE9DD;
  --paper:   #FAF6EC;
  --oxblood: #6E2A2F;
  --rule:    rgba(26,22,18,0.16);
  --rule-2:  rgba(26,22,18,0.08);
  --mute:    rgba(26,22,18,0.58);
  --mute-2:  rgba(26,22,18,0.42);

  --ink-bg:      #14110D;
  --on-ink:      #E8E0CB;
  --on-ink-mute: rgba(232,224,203,0.55);
  --on-ink-rule: rgba(232,224,203,0.18);
  --gold-warm:   #C99463;

  --serif:    "Spectral", "Times New Roman", serif;
  --sans:     "IBM Plex Sans", -apple-system, system-ui, sans-serif;
  --mono:     "IBM Plex Mono", ui-monospace, monospace;
  --ar-serif: "Markazi Text", "Times New Roman", serif;
  --ar-sans:  "IBM Plex Sans Arabic", "IBM Plex Sans", sans-serif;

  --col-body:  720px;
  --col-wide: 1280px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--ivory); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html[lang="ar"] body { font-family: var(--ar-sans); line-height: 1.75; }

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }

.skip-link {
  position: absolute; left: -9999px; top: 0; padding: 12px 16px;
  background: var(--ink); color: var(--ivory); z-index: 100;
  font-family: var(--mono); font-size: 12px; letter-spacing: 1.4px;
  text-transform: uppercase;
}
.skip-link:focus { left: 16px; top: 16px; }

/* Type system */
.display-xl { font-family: var(--serif); font-weight: 400; font-size: clamp(64px, 7.4vw, 132px);
              line-height: 0.96; letter-spacing: -0.04em; }
.display-l  { font-family: var(--serif); font-weight: 400; font-size: clamp(48px, 5.2vw, 84px);
              line-height: 1.02; letter-spacing: -0.025em; }
.display-m  { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 3.6vw, 56px);
              line-height: 1.1; letter-spacing: -0.018em; }
.display-s  { font-family: var(--serif); font-weight: 400; font-size: clamp(26px, 2.6vw, 38px);
              line-height: 1.2; letter-spacing: -0.012em; }
.lead       { font-family: var(--serif); font-weight: 300; font-size: clamp(22px, 2vw, 28px);
              line-height: 1.45; letter-spacing: -0.005em; }
.body-l     { font-size: 19px; line-height: 1.7; }
.body       { font-size: 17px; line-height: 1.7; color: var(--mute); }
.body strong { color: var(--ink); font-weight: 500; }
.caption    { font-size: 13px; line-height: 1.55; color: var(--mute-2); }
.eyebrow    { font-family: var(--mono); font-size: 11px; letter-spacing: 2px;
              text-transform: uppercase; color: var(--mute); font-weight: 400; }
.nums       { font-variant-numeric: tabular-nums; }

html[lang="ar"] .display-xl,
html[lang="ar"] .display-l,
html[lang="ar"] .display-m,
html[lang="ar"] .display-s,
html[lang="ar"] .lead {
  font-family: var(--ar-serif); letter-spacing: 0; line-height: 1.18;
}
html[lang="ar"] .display-xl { font-size: clamp(72px, 8.2vw, 148px); line-height: 1.08; }

.oxblood-dot { color: var(--oxblood); }

/* Header */
header.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(239, 233, 221, 0.86);
  backdrop-filter: saturate(120%) blur(10px);
  -webkit-backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 0.5px solid var(--rule);
}
.header-inner {
  max-width: var(--col-wide); margin: 0 auto;
  padding: 18px 32px; display: flex; align-items: center; gap: 32px;
}
.brand {
  font-family: var(--serif); font-size: 22px; font-weight: 500;
  letter-spacing: -0.03em; line-height: 1; color: var(--ink);
  display: inline-flex; align-items: baseline; gap: 1px;
}
.brand .dot { color: var(--oxblood); }
nav.section-nav { display: flex; flex: 1; justify-content: center; gap: 36px; }
nav.section-nav a {
  font-family: var(--sans); font-size: 13px; font-weight: 400;
  letter-spacing: 0.04em; color: var(--mute); position: relative;
  padding: 4px 0; transition: color .2s;
}
nav.section-nav a:hover, nav.section-nav a:focus-visible { color: var(--ink); outline: none; }
nav.section-nav a[aria-current="true"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 0.5px; background: var(--oxblood);
}
html[lang="ar"] nav.section-nav a { font-family: var(--ar-sans); letter-spacing: 0; font-size: 14.5px; }

.lang-toggle {
  display: inline-flex; align-items: center; gap: 2px;
  border: 0.5px solid var(--rule); border-radius: 999px;
  padding: 2px; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.lang-toggle a {
  background: transparent; padding: 6px 12px;
  border-radius: 999px; color: var(--mute); font-family: inherit;
  font-size: inherit; letter-spacing: inherit; line-height: 1;
  transition: background .2s, color .2s;
  display: inline-block;
}
.lang-toggle a[aria-current="true"] { background: var(--ink); color: var(--ivory); }
.lang-toggle a:not([aria-current="true"]):hover { color: var(--ink); }
.lang-toggle .ar { font-family: var(--ar-sans); font-size: 13px; letter-spacing: 0; }

/* Sections */
main > section {
  padding: 120px 32px;
  border-top: 0.5px solid var(--rule);
}
main > section:first-of-type { border-top: none; padding-top: 0; }
main > section.dark {
  background: var(--ink-bg); color: var(--on-ink); border-top-color: var(--on-ink-rule);
}
.container { max-width: var(--col-wide); margin: 0 auto; }
.section-head {
  display: grid; grid-template-columns: 160px 1fr; gap: 60px;
  align-items: baseline; margin-bottom: 80px;
}
.section-head .num {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  color: var(--mute-2); padding-top: 14px;
}
.dark .section-head .num { color: var(--on-ink-mute); }
.section-head h2 {
  margin: 0; font-family: var(--serif); font-weight: 400;
  font-size: clamp(40px, 4.6vw, 72px); line-height: 1.04;
  letter-spacing: -0.022em; max-width: 880px;
}
html[lang="ar"] .section-head h2 { font-family: var(--ar-serif); letter-spacing: 0; line-height: 1.16; }

/* Hero */
section.hero {
  min-height: 92vh; padding: 64px 32px 120px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
}
.hero-inner { max-width: var(--col-wide); margin: 0 auto; width: 100%; }
.hero-eyebrow {
  display: flex; align-items: center; gap: 24px; margin-bottom: 56px;
}
.hero-eyebrow .rule {
  flex: 1; height: 0.5px; background: var(--ink);
  transform-origin: left; transform: scaleX(0);
  animation: rule-draw 1.6s 0.4s cubic-bezier(.2,.7,.3,1) forwards;
}
html[dir="rtl"] .hero-eyebrow .rule { transform-origin: right; }
@keyframes rule-draw { to { transform: scaleX(1); } }

.hero h1 { margin: 0 0 32px; max-width: 1200px; }
.hero-legal {
  margin: 48px 0 0; max-width: var(--col-body);
  font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--mute); line-height: 1.8;
}
html[lang="ar"] .hero-legal {
  font-family: var(--ar-sans); letter-spacing: 0; text-transform: none;
  font-size: 14px; line-height: 1.7;
}

/* Activity list (What we do) */
.activity-list {
  display: flex; flex-direction: column;
}
.activity {
  display: grid; grid-template-columns: 80px 1fr; gap: 40px;
  padding: 40px 0; border-bottom: 0.5px solid var(--rule);
}
.activity:first-child { border-top: 0.5px solid var(--rule); }
.activity .anum {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em;
  color: var(--oxblood); text-transform: uppercase; padding-top: 8px;
}
.activity .abody { max-width: 720px; }
.activity h3 {
  margin: 0 0 12px; font-family: var(--serif); font-weight: 400;
  font-size: clamp(28px, 2.8vw, 38px); line-height: 1.1;
  letter-spacing: -0.018em;
}
html[lang="ar"] .activity h3 { font-family: var(--ar-serif); letter-spacing: 0; line-height: 1.2; }
.activity p { color: var(--mute); margin: 0; line-height: 1.7; }

/* Contact */
.contact {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px;
}
.contact-meta dl {
  margin: 0; display: grid; grid-template-columns: 120px 1fr;
  gap: 18px 24px;
}
.contact-meta dt {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--on-ink-mute);
}
.contact-meta dd {
  margin: 0; font-family: var(--serif); font-size: 19px; color: var(--on-ink);
  letter-spacing: -0.012em;
}
.contact-meta dd a { color: inherit; border-bottom: 0.5px solid var(--on-ink-rule); padding-bottom: 1px; }
.contact-meta dd a:hover { border-bottom-color: var(--gold-warm); color: var(--gold-warm); }
html[lang="ar"] .contact-meta dd { font-family: var(--ar-serif); letter-spacing: 0; font-size: 21px; }

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: span 2; }
.form-field label {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--on-ink-mute);
}
.form-field input, .form-field textarea {
  background: transparent; border: none; border-bottom: 0.5px solid var(--on-ink-rule);
  padding: 10px 0; color: var(--on-ink); font-family: var(--serif);
  font-size: 19px; line-height: 1.5;
  transition: border-color .2s;
  -webkit-appearance: none; appearance: none; outline: none;
}
html[lang="ar"] .form-field input, html[lang="ar"] .form-field textarea {
  font-family: var(--ar-serif); font-size: 21px;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--gold-warm); }
.form-field textarea { resize: vertical; min-height: 88px; }
.form-submit {
  grid-column: span 2; display: flex; justify-content: flex-start;
  align-items: center; gap: 24px; margin-top: 12px;
}
.btn-primary {
  border: 0.5px solid var(--on-ink); background: transparent;
  color: var(--on-ink); padding: 16px 32px; font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  transition: background .2s, color .2s;
}
.btn-primary:hover { background: var(--on-ink); color: var(--ink-bg); }
.form-status { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
               color: var(--gold-warm); text-transform: uppercase; min-height: 16px; }

/* Footer */
footer.site-footer {
  border-top: 0.5px solid var(--rule);
  padding: 56px 32px 32px;
  background: var(--ivory);
}
.footer-inner {
  max-width: var(--col-wide); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px;
}
.footer-inner .legal {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--mute); line-height: 1.8;
}
.footer-inner .legal .dim { color: var(--mute-2); }
html[lang="ar"] .footer-inner .legal {
  font-family: var(--ar-sans); letter-spacing: 0; text-transform: none;
  font-size: 13px;
}
.footer-bottom {
  max-width: var(--col-wide); margin: 40px auto 0;
  padding-top: 24px; border-top: 0.5px solid var(--rule);
  display: flex; justify-content: space-between; gap: 24px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--mute-2);
}
.footer-bottom .footer-links a { color: var(--mute); border-bottom: 0.5px solid var(--rule-2); padding-bottom: 1px; }
.footer-bottom .footer-links a:hover { color: var(--ink); border-bottom-color: var(--rule); }
html[lang="ar"] .footer-bottom { font-family: var(--ar-sans); letter-spacing: 0; text-transform: none; font-size: 13px; }

/* Privacy / long-form page */
.longform {
  max-width: var(--col-body); margin: 0 auto; padding: 80px 32px 120px;
}
.longform h1 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 4vw, 56px);
  line-height: 1.05; letter-spacing: -0.022em; margin: 0 0 12px;
}
html[lang="ar"] .longform h1 { font-family: var(--ar-serif); letter-spacing: 0; line-height: 1.16; }
.longform .pubdate {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--mute-2); margin-bottom: 56px;
}
.longform h2 {
  font-family: var(--serif); font-weight: 400; font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.2; margin: 56px 0 16px;
}
html[lang="ar"] .longform h2 { font-family: var(--ar-serif); }
.longform p { color: var(--mute); margin: 0 0 18px; }
.longform a { color: var(--ink); border-bottom: 0.5px solid var(--ink); }

@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow .rule { transform: scaleX(1); animation: none; }
}

@media (max-width: 920px) {
  .header-inner { padding: 14px 22px; gap: 16px; }
  nav.section-nav { display: none; }
  main > section { padding: 80px 22px; }
  section.hero { padding: 40px 22px 80px; min-height: auto; }
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 56px; }
  .section-head .num { padding-top: 0; }
  .activity { grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
  .contact { grid-template-columns: 1fr; gap: 48px; }
  .form-grid { grid-template-columns: 1fr; gap: 24px; }
  .form-submit { grid-column: span 1; flex-direction: column; align-items: flex-start; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
  .longform { padding: 56px 22px 80px; }
}