/* Isharat Base Styles — resets, typography, RTL/LTR logical layout, focus, motion */

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

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

body {
  margin: 0;
  background: var(--color-bg-body);
  color: var(--color-text-main);
  min-height: 100vh;
}

img,
picture,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Never stretch a real, sourced image out of its native ratio */
img {
  object-fit: contain;
}

/* --- Typography by language --- */
:lang(ar) {
  font-family: 'Tajawal', 'Readex Pro', 'Cairo', sans-serif;
  line-height: 1.8;
}

:lang(en) {
  font-family: 'Inter', 'Outfit', system-ui, sans-serif;
  line-height: 1.5;
}

body {
  font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-heading);
  line-height: 1.25;
  margin: 0 0 var(--space-sm);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 1.5rem + 2vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 1.25rem + 1vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem); }

p {
  margin: 0 0 var(--space-sm);
  color: var(--color-text-main);
}

a {
  color: var(--color-primary-text);
}

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

.text-alignment,
p, li {
  text-align: start;
}

/* --- Layout primitives (logical properties: adapt automatically LTR/RTL) --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  inset-inline-start: var(--space-sm);
  top: -100px;
  background: var(--color-navy);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-sm);
}

/* --- Focus Ring (WCAG 2.2 2.4.13) --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 3px;
  box-shadow: var(--focus-ring-shadow);
  border-radius: var(--radius-sm);
}

/* --- 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;
  }
}

/* --- Section rhythm --- */
section {
  padding-block: var(--space-2xl);
}

.section-header {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  margin-block-end: var(--space-xl);
}

.eyebrow {
  display: inline-block;
  color: var(--color-primary-text);
  background: var(--color-primary-surface);
  padding: var(--space-3xs) var(--space-sm);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  margin-block-end: var(--space-sm);
}