/* Qalam Lina — base styles (RTL, dark default). */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.4;
  margin: 0 0 var(--spacing-sm);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 var(--spacing-sm); color: var(--color-muted); }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { padding-inline-start: 1.25rem; }
img, svg { max-width: 100%; height: auto; }
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 var(--spacing-sm); }
.grid { display: grid; gap: var(--spacing-sm); grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } .grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
section { padding: var(--spacing-lg) 0; }
.mono { font-family: var(--font-mono); direction: ltr; unicode-bidi: embed; }
.text-center { text-align: center; }
.accent { color: var(--color-accent); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.reveal { opacity: 0; }
.reveal.visible { animation: fadeUp 0.7s ease forwards; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; } * { animation: none !important; transition: none !important; } }