* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.25; }

p { margin: 0; }

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem);
}

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

.section {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0;
}

.section-dark {
  background: var(--color-blue-dark);
  color: var(--color-white);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  flex-wrap: wrap;
}

.section-tag {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  font-family: var(--font-mono);
  color: var(--color-orange);
  font-size: .9rem;
  margin-bottom: .8rem;
}

.section-tag__num {
  font-size: 1.1rem;
  font-weight: 600;
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
}

.section-desc {
  max-width: 520px;
  color: var(--color-ink-soft);
  font-size: 1.02rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .85rem 1.6rem;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: .98rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-orange);
  color: var(--color-white);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.btn-primary:hover { background: var(--color-orange-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}
.btn-outline:hover { background: var(--color-white); color: var(--color-blue-dark); }

.btn-ghost {
  background: transparent;
  border-color: var(--color-blue);
  color: var(--color-blue);
}
.btn-ghost:hover { background: var(--color-blue); color: var(--color-white); }

.btn-sm { padding: .6rem 1.1rem; font-size: .88rem; }

.btn-icon {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* Arabic: connected script must never be letter-spaced or uppercased */
html[lang="ar"],
html[lang="ar"] *,
html[lang="ar"] *::before,
html[lang="ar"] *::after {
  letter-spacing: 0 !important;
  text-transform: none !important;
}

/* Arabic labels: Arabic font, no tracking/uppercase; numerals stay mono + LTR */
html[lang="ar"] .section-tag,
html[lang="ar"] .hero-eyebrow,
html[lang="ar"] .brand-strip-label,
html[lang="ar"] .footer-heading,
html[lang="ar"] .filter-label,
html[lang="ar"] .footer-links a {
  letter-spacing: 0 !important;
  text-transform: none !important;
  font-family: 'IBM Plex Sans Arabic', sans-serif !important;
}
html[lang="ar"] .section-tag__num,
html[lang="ar"] .section-tag .section-tag__num {
  font-family: var(--font-mono) !important;
  direction: ltr;
  unicode-bidi: isolate;
}