/* =========================================================================
   ICA — BASE  (reset, typography, body, RTL utilities)
   ========================================================================= */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  direction: rtl;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

/* ── Headings ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

h1 { font-size: var(--fs-h1); line-height: 1.15; letter-spacing: -1px; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 700; }

p { color: var(--ink-soft); }

a {
  color: var(--gold-dark);
  text-decoration: none;
  transition: color var(--duration) var(--ease);
}
a:hover { color: var(--gold); }

ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Skip-to-content (Accessibility) ──────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  right: 0;
  background: var(--ink);
  color: var(--cream);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: var(--z-overlay);
  font-weight: 700;
  font-size: var(--fs-sm);
}
.skip-link:focus { top: 0; color: var(--gold-light); }

/* ── Focus Styles ─────────────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}
button:focus-visible, a:focus-visible { outline-offset: 4px; }

/* ── Selection ────────────────────────────────────────────────────────── */
::selection { background: var(--gold); color: var(--ink); }

/* ── Section Wrapper ──────────────────────────────────────────────────── */
section { padding: var(--space-section) var(--nav-padding); position: relative; }
.container { max-width: var(--container-max); margin: 0 auto; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; }

/* ── Section Heading System ───────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-dark);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
}

.section-head {
  text-align: center;
  margin-bottom: var(--space-2xl);
}
.section-head .section-label { justify-content: center; }
.section-head h2 { margin-bottom: var(--space-md); }
.section-head p {
  max-width: 640px;
  margin: 0 auto;
  font-size: var(--fs-lg);
  color: var(--ink-soft);
}
.section-head h2 span { color: var(--gold-dark); }

/* ── Utility Classes ──────────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}
.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;
}

/* ── Decorative Helpers ───────────────────────────────────────────────── */
.bg-decor {
  position: absolute;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ── Responsive Section Padding ───────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-section: 64px;
    --nav-padding: 20px;
    --nav-height: 64px;
  }
  body { font-size: var(--fs-base); }
  .section-head { margin-bottom: var(--space-xl); }
}

/* ── Reduced Motion ───────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}