/* ==========================================================================
   Base — reset, typography, RTL foundations
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  direction: rtl;
  text-align: right;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--text-primary);
  background: var(--bg-base);
  transition: background var(--dur-slow) var(--ease-editorial), color var(--dur-med) var(--ease-editorial);
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

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

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

ul, ol { margin: 0; padding: 0; list-style: none; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.28;
  margin: 0 0 var(--sp-2);
  letter-spacing: -0.015em;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p  { margin: 0 0 var(--sp-3); color: var(--text-secondary); }

.ltr-num { font-family: var(--font-mono); direction: ltr; unicode-bidi: isolate; }

::selection { background: var(--accent); color: var(--navy-950); }

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

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--sp-6);
  position: relative;
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--sp-5);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}
.eyebrow::before {
  content: "";
  width: 20px; height: 1px;
  background: var(--accent);
  display: inline-block;
}

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap;
}

/* ---- Loading screen ---- */
#loading-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  transition: opacity var(--dur-slow) var(--ease-editorial), visibility var(--dur-slow);
}
#loading-screen.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-mark {
  width: 46px; height: 46px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }