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

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-govde);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background-color 150ms ease, color 150ms ease;
}

.kart,
.tablo-sarmal,
.panel-blok,
.ozet-kart,
.modal,
.bos-durum {
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

h1, h2, h3, h4, h5 {
  margin: 0 0 var(--u3);
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--baslik);
}

h1 { font-size: clamp(30px, 5vw, 56px); }
h2 { font-size: clamp(24px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2.2vw, 28px); }
h4 { font-size: 22px; }
h5 { font-size: 18px; }

p {
  margin: 0 0 var(--u4);
}

a {
  color: var(--brand-metin);
  text-decoration: none;
  transition: color var(--gecis);
}

a:hover {
  color: var(--brand-500);
  text-decoration: underline;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: var(--u6) 0;
}

ul.sade {
  list-style: none;
  margin: 0;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: var(--brand-050);
  color: var(--brand-900);
}

.kunye {
  font-family: var(--font-kunye);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}

.kunye-satir {
  display: flex;
  flex-wrap: wrap;
  gap: var(--u2) var(--u4);
  align-items: center;
}

.kunye-satir span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.metin-sessiz { color: var(--muted); }
.metin-marka { color: var(--brand-600); }

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

.atla-baglantisi {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: var(--u3) var(--u5);
  background: var(--ink-900);
  color: #fff;
  border-radius: 0 0 var(--r-buton) 0;
}

.atla-baglantisi:focus {
  left: 0;
  color: #fff;
}

/* ---- Form elemanları ---- */

label {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-700);
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="search"],
input[type="number"],
input[type="date"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  background: var(--girdi-zemin);
  border: 1px solid var(--line);
  border-radius: var(--r-buton);
  transition: border-color var(--gecis), box-shadow var(--gecis);
}

input[type="color"] {
  width: 46px;
  height: 40px;
  padding: 2px;
  background: var(--girdi-zemin);
  border: 1px solid var(--line);
  border-radius: var(--r-buton);
  cursor: pointer;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(222, 91, 21, .12);
  outline: none;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--hata-600);
}

.alan {
  margin-bottom: var(--u4);
}

.alan-hata {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--hata-600);
}

.alan-ipucu {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.onay {
  display: flex;
  align-items: center;
  gap: var(--u2);
  margin: 0;
  font-size: 15px;
  font-weight: 400;
  color: var(--text);
  cursor: pointer;
}

.onay input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-600);
  cursor: pointer;
}

.alan-izgara {
  display: grid;
  gap: var(--u4);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}