@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;900&family=Space+Grotesk:wght@400;500;600&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');

/* CSS Reset كامل */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-arabic);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  direction: rtl;
  min-height: 100vh;
  line-height: 1.6;
}

/* Typography scale: h1→h6 */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-arabic);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-block-end: var(--space-4);
}

/* Support English headings with Clash Display */
h1:lang(en), h2:lang(en), h3:lang(en), h4:lang(en), h5:lang(en), h6:lang(en), .font-display {
  font-family: var(--font-display);
}

.font-num {
  font-family: var(--font-number);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  font-size: var(--text-base);
  margin-block-end: var(--space-4);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* Scrollbar مخصص بألوان الـ Design System */
::-webkit-scrollbar {
  width: var(--space-2);
  height: var(--space-2);
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-accent);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Selection color مخصص */
::selection {
  background-color: var(--accent-dim);
  color: var(--accent-hover);
}

/* :focus-visible styles لـ Accessibility */
:focus:not(:focus-visible) {
  outline: none;
}

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

/* Reduced Motion media query */
@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;
  }
}