/* ============================================================
   ARAÇ GELSİN — Base (reset + tipografi + erişilebilirlik)
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background-color var(--dur-theme) var(--ease), color var(--dur-theme) var(--ease);
}

img, svg, video { display: block; max-width: 100%; height: auto; }
/* Low-specificity fallback size for every icon() SVG — see App\Support\Icons. */
.ic-svg { width: 20px; height: 20px; flex-shrink: 0; }
a { color: var(--c-red-light); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--c-red); }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 700;
  color: var(--c-heading);
  letter-spacing: -0.015em;
  overflow-wrap: break-word;
}
h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); letter-spacing: -0.005em; }
h4 { font-size: var(--fs-md); }

p { color: var(--c-text-muted); }

.text-muted { color: var(--c-text-muted); }
.text-center { text-align: center; }
.lead { font-size: var(--fs-md); color: var(--c-text-muted); line-height: 1.7; }

/* ---------- Erişilebilirlik ---------- */
:focus-visible { outline: 3px solid var(--c-red); outline-offset: 2px; border-radius: var(--r-sm); }
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--c-red); color: #fff; padding: .85rem 1.4rem; border-radius: 0 0 10px 0; font-weight: 700;
}
.skip-link:focus { left: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; clip-path: inset(50%); overflow: hidden; white-space: nowrap; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal--scale { transform: translateY(16px) scale(.96); }
.reveal--scale.in { transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}