/* ============================================================
   Shareflow — Base: reset, typography, RTL/LTR logical layout
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap");

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

* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

html { overflow-x: clip; }

body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: var(--lh);
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  min-height: 100vh;
  position: relative;
}

/* Ambient background: subtle radial glows + grid, painted once on body */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60vw 50vh at 78% -5%, rgba(46,127,214,0.16), transparent 60%),
    radial-gradient(55vw 45vh at 12% 8%, rgba(212,175,99,0.10), transparent 60%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(120vw 120vh at 50% 0%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(120vw 120vh at 50% 0%, #000 30%, transparent 78%);
}

/* Latin runs inside Arabic use the Latin face */
:lang(en), [lang="en"] { --font: var(--font-en); }
html[lang="en"] body { font-family: var(--font-en); }

h1, h2, h3, h4 {
  line-height: var(--lh-tight);
  color: var(--text-strong);
  font-weight: 800;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

img, svg, video { display: block; max-width: 100%; height: auto; }

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

ul { list-style: none; padding: 0; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(212,175,99,0.35); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: #26315e; border-radius: 20px; }
::-webkit-scrollbar-thumb:hover { background: #33417a; }

/* ---- Layout helpers (logical, so they mirror for LTR automatically) ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: var(--container-wide); }

.section { padding-block: var(--space-section); position: relative; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(14,22,56,0.55), transparent); }

/* Accessible visually-hidden */
.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;
}

/* Reveal-on-scroll base state (JS adds .in) */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: 0.08s; }
[data-reveal][data-delay="2"] { transition-delay: 0.16s; }
[data-reveal][data-delay="3"] { transition-delay: 0.24s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ---- Ambient motion keyframes (shared) ---- */
@keyframes drift-a {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(-6vw, 5vh, 0) scale(1.18); }
}
@keyframes drift-b {
  0%   { transform: translate3d(0, 0, 0) scale(1.1); }
  100% { transform: translate3d(5vw, -4vh, 0) scale(0.94); }
}
@keyframes shimmer {
  to { background-position: -200% center; }
}
@keyframes shine-sweep {
  from { transform: translateX(-160%) skewX(-18deg); }
  to   { transform: translateX(320%)  skewX(-18deg); }
}