/* Razana — design tokens + site styles
   Palette: ivory paper / deep green-black ink / single jade accent (oklch-derived hex fallbacks).
   Type: IBM Plex Sans Arabic (EN+AR, one family) + IBM Plex Mono for technical labels. */

:root {
  --paper: #F6F3EC;
  --paper-2: #FCFBF7;
  --ink: #101D18;
  --ink-2: #2A3A33;
  --muted: #5B6A62;
  --accent: #1A6B52;
  --accent-deep: #14523F;
  --accent-ink: #F2FAF6;
  --line: #DCD8CC;
  --line-dark: rgba(246, 243, 236, 0.16);
  --danger: #A03A2E;
  --ok: #1A6B52;
  --font-sans: 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --maxw: 1200px;
  --pad: clamp(20px, 5vw, 48px);
  --r-s: 8px;
  --r-m: 12px;
  --r-l: 18px;
  --shadow: 0 1px 2px rgba(16, 29, 24, 0.05), 0 12px 32px -16px rgba(16, 29, 24, 0.18);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

[dir="rtl"] body { letter-spacing: 0; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip {
  position: absolute; inset-inline-start: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 10px 16px; z-index: 100;
}
.skip:focus { inset-inline-start: 0; }

/* ---------- type ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
  font-weight: 500;
}
h1, h2, h3 { font-weight: 600; line-height: 1.14; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
.h-display { font-size: clamp(2.4rem, 5.4vw, 4.1rem); }
.h-section { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-2); max-width: 34em; }
.mono { font-family: var(--font-mono); }

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.head-in {
  display: flex; align-items: center; gap: 28px;
  min-height: 68px; flex-wrap: wrap; padding-block: 10px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.brand .word { font-weight: 700; font-size: 1.28rem; letter-spacing: -0.01em; }
nav.main { display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.95rem; }
nav.main a { color: var(--ink-2); }
nav.main a:hover { color: var(--accent); text-decoration: none; }
.head-tools { margin-inline-start: auto; display: flex; align-items: center; gap: 14px; }

.lang-toggle {
  display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden;
  font-family: var(--font-mono); font-size: 12px;
}
.lang-toggle button {
  border: 0; background: transparent; color: var(--muted); padding: 6px 12px; cursor: pointer;
  font-family: inherit; font-size: 12px;
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 999px; padding: 11px 22px; font-weight: 600; font-size: 0.98rem;
  border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  min-height: 44px;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-deep); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); text-decoration: none; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* ---------- hero ---------- */
.hero { padding-block: clamp(56px, 9vw, 110px) clamp(48px, 7vw, 84px); }
.hero-grid {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 64px); align-items: center;
}
.hero h1 { margin-bottom: 22px; }
.hero .lede { margin-bottom: 30px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-trust {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--muted);
  letter-spacing: 0.02em;
}
.hero-trust span { display: inline-block; }
.hero-trust .dot { margin-inline: 8px; color: var(--line); color: color-mix(in oklab, var(--muted) 45%, transparent); }

/* diagram card */
.diag-card {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-l);
  box-shadow: var(--shadow); padding: 22px 22px 16px;
}
.diag-card .diag-title {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 14px; display: flex; justify-content: space-between; gap: 10px;
}
.diag-card svg { width: 100%; height: auto; display: block; direction: ltr; }
.diag-legend {
  display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--line); font-size: 12px; color: var(--muted);
}
.diag-legend i {
  display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-inline-end: 6px;
  vertical-align: -1px; font-style: normal;
}
.diag-legend .solid { background: var(--ink); }
.diag-legend .accent { background: var(--accent); }
.diag-legend .ghost { border: 1.5px dashed var(--muted); background: transparent; }

/* ---------- sections ---------- */
section { padding-block: clamp(56px, 8vw, 96px); }
.sec-head { max-width: 46em; margin-bottom: clamp(30px, 4vw, 48px); }
.sec-head .lede { margin-top: 16px; }

/* approach spectrum */
.spectrum { margin-block: 8px 34px; }
.spec-bar {
  position: relative; height: 2px; background: var(--line); margin-inline: 6px;
}
.spec-bar .tick {
  position: absolute; top: 50%; width: 12px; height: 12px; background: var(--paper);
  border: 2px solid var(--accent); transform: translate(-50%, -50%) rotate(45deg);
}
.spec-bar .tick:nth-child(1) { inset-inline-start: 4%; }
.spec-bar .tick:nth-child(2) { inset-inline-start: 50%; }
.spec-bar .tick:nth-child(3) { inset-inline-start: 96%; }
[dir="rtl"] .spec-bar .tick { transform: translate(50%, -50%) rotate(45deg); }
.spec-caps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 18px; font-family: var(--font-mono); font-size: 12px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.postures { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3.5vw, 40px); }
.posture { border-top: 2px solid var(--ink); padding-top: 18px; }
.posture h3 { font-size: 1.12rem; margin-bottom: 8px; }
.posture p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.approach-foot {
  margin-top: 40px; font-family: var(--font-mono); font-size: 13px; color: var(--accent);
  letter-spacing: 0.04em;
}

/* services ledger */
.services { border-top: 1px solid var(--line); }
.svc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(28px, 4vw, 56px); }
.svc {
  border-bottom: 1px solid var(--line); padding-block: 24px;
  display: grid; grid-template-columns: 52px 1fr; column-gap: 16px; align-items: start;
}
.svc .num { font-family: var(--font-mono); font-size: 13px; color: var(--accent); padding-top: 5px; }
.svc h3 { font-size: 1.08rem; margin-bottom: 6px; }
.svc p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* principles (dark manifesto) */
.dark { background: var(--ink); color: var(--paper); }
.dark .eyebrow { color: #6FBFA3; }
.dark .lede { color: #C9D4CD; }
.principles { list-style: none; margin: 0; padding: 0; counter-reset: pr; }
.principles li {
  display: grid; grid-template-columns: 64px 1fr; gap: 20px;
  padding-block: 26px; border-bottom: 1px solid var(--line-dark);
  max-width: 760px;
}
.principles li:nth-child(even) { margin-inline-start: clamp(0px, 8vw, 96px); }
.principles .n { font-family: var(--font-mono); color: #6FBFA3; font-size: 14px; padding-top: 8px; }
.principles h3 { font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 600; margin-bottom: 6px; }
.principles p { margin: 0; color: #AEBBB3; font-size: 0.98rem; }

/* compliance */
.cmp-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); }
.cmp-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cmp-item { display: grid; grid-template-columns: 170px 1fr; gap: 18px; padding-block: 20px; border-bottom: 1px solid var(--line); }
.cmp-item dt { font-family: var(--font-mono); font-size: 13px; color: var(--accent); letter-spacing: 0.03em; padding-top: 3px; }
.cmp-item dd { margin: 0; color: var(--ink-2); font-size: 0.98rem; }

/* contact */
#contact { border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 72px); }
.contact-side .mail { font-family: var(--font-mono); font-size: 1.02rem; word-break: break-all; }
.contact-note { margin-top: 26px; padding: 16px 18px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-m); font-size: 0.92rem; color: var(--muted); }

form.cf { display: grid; gap: 18px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.f-field label {
  display: block; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 7px;
}
.f-field input, .f-field select, .f-field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: var(--r-s);
  background: var(--paper-2); color: var(--ink); font-family: inherit; font-size: 0.98rem;
  padding: 12px 14px; min-height: 46px;
}
.f-field textarea { min-height: 130px; resize: vertical; }
.f-field input:focus, .f-field select:focus, .f-field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent);
}
.f-field.has-error input, .f-field.has-error select, .f-field.has-error textarea {
  border-color: var(--danger);
}
.f-field.has-error input:focus, .f-field.has-error select:focus, .f-field.has-error textarea:focus {
  outline-color: var(--danger);
}
.field-error {
  color: var(--danger); font-size: 0.84rem; line-height: 1.45; margin: 6px 0 0;
}
.hp { position: absolute; inset-inline-start: -9999px; opacity: 0; height: 0; overflow: hidden; }
.f-err { color: var(--danger); font-size: 0.9rem; min-height: 1.2em; margin: 0; }
.f-status { color: var(--muted); font-size: 0.88rem; margin: 10px 0 0; }
.f-privacy { font-size: 0.85rem; color: var(--muted); }
.cf-success {
  border: 1px solid var(--line); border-radius: var(--r-l); background: var(--paper-2);
  padding: 40px 32px; text-align: center;
}
.cf-success svg { margin-bottom: 14px; }
.cf-success h3 { font-size: 1.3rem; margin-bottom: 8px; }
.cf-success p { color: var(--muted); margin: 0; }

/* footer */
footer.site { border-top: 1px solid var(--line); padding-block: 36px; font-size: 0.92rem; color: var(--muted); }
.foot-in { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; }
.foot-in .brand { color: var(--ink); }
.foot-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-nav a { color: var(--muted); }
.foot-meta { margin-inline-start: auto; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.04em; }

/* reveal */
.rv { opacity: 0; transform: translateY(10px); transition: opacity 0.55s ease, transform 0.55s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .postures, .svc-grid { grid-template-columns: 1fr; }
  .cmp-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .principles li:nth-child(even) { margin-inline-start: 0; }
}
@media (max-width: 640px) {
  .f-row { grid-template-columns: 1fr; }
  .spec-caps { grid-template-columns: 1fr; gap: 6px; }
  .head-in { gap: 14px; }
  .head-tools { margin-inline-start: 0; }
  .cmp-item { grid-template-columns: 1fr; gap: 6px; }
}