/* ============================================================
   OneTwo Logistics — Base: reset, typography, layout, utils
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  position: relative;
  font-family: var(--font-ui);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  background-image: var(--bg-tint);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color .5s var(--ease-out), color .4s var(--ease-out);
}
/* Ambient dot-grid texture (adds depth to flat areas) */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: radial-gradient(currentColor 1px, transparent 1.4px);
  background-size: 30px 30px; color: var(--text);
  opacity: .04;
  -webkit-mask-image: radial-gradient(120% 80% at 50% 30%, #000, transparent 85%);
  mask-image: radial-gradient(120% 80% at 50% 30%, #000, transparent 85%);
}
body > * { position: relative; z-index: 1; }

/* Latin numerals/text inside RTL keep Poppins */
:lang(en), [lang="en"] { font-family: var(--font-latin); }
.mono, .serial, [data-mono] { font-family: var(--font-mono); font-feature-settings: "tnum" 1; letter-spacing: .02em; }

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; }

h1,h2,h3,h4 { line-height: 1.08; font-weight: 800; letter-spacing: -0.02em; }
:lang(ar) h1, [dir="rtl"] h1, :lang(ar) h2, [dir="rtl"] h2 { letter-spacing: 0; line-height: 1.2; }
p { text-wrap: pretty; }

::selection { background: var(--accent-2); color: var(--abyss); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container-narrow { max-width: var(--maxw-narrow); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: var(--section-pad); }
.section--tight { padding-block: clamp(3rem, 1.5rem + 5vw, 5.5rem); }

/* ---------- Eyebrow / labels (mono, encodes structure) ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .28em;
  color: var(--accent);
  font-weight: 600;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px;
  background: currentColor; opacity: .6;
}
[dir="rtl"] .eyebrow { letter-spacing: .12em; }

/* ---------- Section heading block ---------- */
.sec-head { max-width: 640px; margin-bottom: clamp(1.4rem, 1rem + 1.8vw, 2.4rem); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { font-size: var(--fs-h2); margin-block: var(--s-4) var(--s-3); }
.sec-head p { color: var(--text-mute); font-size: var(--fs-lead); }

/* ---------- Gradient / accent text ---------- */
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.accent { color: var(--accent); }

/* ---------- Glass surface (shared) ---------- */
.glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--shadow-md), inset 0 1px 0 var(--glass-hi);
}
.glass-strong { background: var(--glass-strong); }

/* ---------- Utilities ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; inset-inline-start: 1rem; top: -60px; z-index: var(--z-modal);
  background: var(--accent); color: var(--on-accent);
  padding: .6rem 1.1rem; border-radius: var(--r-sm); transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }
.text-center { text-align: center; }
.flow > * + * { margin-top: var(--s-4); }
.hidden { display: none !important; }
[hidden] { display: none !important; }

/* ---------- Bilingual visibility (toggled by html[lang]) ---------- */
html[lang="ar"] .lx-en { display: none !important; }
html[lang="en"] .lx-ar { display: none !important; }
html[lang="ar"] { --font-ui: var(--font-arabic); }
html[lang="en"] { --font-ui: var(--font-latin); }
/* keep intrinsically-latin bits in Poppins even in AR mode */
.lx-en, .mono, .serial, [data-mono] { font-family: var(--font-latin); }
.mono, .serial, [data-mono] { font-family: var(--font-mono); }

/* ---------- Focus visibility ---------- */
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-xs); }

/* ---------- Scroll-reveal base (GSAP toggles .is-in) ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); will-change: transform, opacity; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- QA static mode (screenshots) ---------- */
html.qa-static body { background-attachment: scroll !important; }
html.qa-static .hero, html.qa-static .page-hero { min-height: 720px !important; }
html.qa-static [data-reveal] { opacity: 1 !important; transform: none !important; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}