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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
  color: var(--color-text);
}

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

ul, ol { list-style: none; }

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.hidden { display: none !important; }

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

html[lang="he"] body,
html[lang="he"] h1, html[lang="he"] h2, html[lang="he"] h3,
html[lang="he"] h4, html[lang="he"] h5, html[lang="he"] h6,
html[dir="rtl"] body,
html[dir="rtl"] h1, html[dir="rtl"] h2, html[dir="rtl"] h3 {
  font-family: var(--font-hebrew);
  letter-spacing: 0;
}

@media (max-width: 768px) {
  .container { padding-inline: var(--space-5); }
}

/* ── Reveal on scroll ───────────────────────────────
   /reveal.js adds .reveal-ready to <html> as soon as it parses, then
   toggles .visible per element via IntersectionObserver. Keying the
   hidden state off .reveal-ready means content stays visible when JS
   is unavailable instead of being stuck at opacity 0. */
html.reveal-ready .fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-slow) var(--ease),
    transform var(--duration-slow) var(--ease);
}

html.reveal-ready .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up-delay-1 { transition-delay: 0.10s; }
.fade-up-delay-2 { transition-delay: 0.18s; }
.fade-up-delay-3 { transition-delay: 0.26s; }
.fade-up-delay-4 { transition-delay: 0.34s; }
.fade-up-delay-5 { transition-delay: 0.42s; }
.fade-up-delay-6 { transition-delay: 0.50s; }
.fade-up-delay-7 { transition-delay: 0.58s; }
.fade-up-delay-8 { transition-delay: 0.66s; }
.fade-up-delay-9 { transition-delay: 0.74s; }
.fade-up-delay-10 { transition-delay: 0.82s; }
.fade-up-delay-11 { transition-delay: 0.90s; }
.fade-up-delay-12 { transition-delay: 0.98s; }
.fade-up-delay-13 { transition-delay: 1.06s; }
.fade-up-delay-14 { transition-delay: 1.14s; }
.fade-up-delay-15 { transition-delay: 1.22s; }

@media (prefers-reduced-motion: reduce) {
  html.reveal-ready .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}