/* ============================================================
   DayZir — Base / Reset / Typography
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-fa);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--sp-4);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 { font-size: clamp(32px, 5vw, var(--fs-4xl)); font-weight: 800; }
h2 { font-size: clamp(26px, 3.4vw, var(--fs-3xl)); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-1) var(--ease);
}
a:hover { color: var(--accent); }

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

button { font-family: inherit; cursor: pointer; }

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

::selection { background: var(--accent); color: #0a0a0a; }

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

/* RTL / LTR utilities */
[dir="ltr"] { direction: ltr; text-align: left; }

/* Skip link */
.skip-link {
  position: absolute;
  inset-inline-start: -9999px;
  top: 8px;
  background: var(--accent);
  color: #0a0a0a;
  padding: 8px 16px;
  font-weight: 700;
  border-radius: var(--r-2);
  z-index: 100;
}
.skip-link:focus { inset-inline-start: 8px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}