/* MAMONTA DIŞ TİCARET A.Ş. — kurumsal site stilleri
   Tamamen yerel. Harici font, CDN veya analitik yoktur. */

:root {
  --ink: #12212e;
  --ink-soft: #4a5c6b;
  --line: #dfe4e9;
  --bg: #ffffff;
  --bg-alt: #f5f7f9;
  --accent: #1f4e79;
  --max: 1040px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Üst bar --- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  letter-spacing: .5px;
  font-size: 15px;
}

.brand-name {
  font-weight: 700;
  font-size: 17px;
  line-height: 1.2;
  display: block;
}

.brand-sub {
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: .04em;
  text-transform: uppercase;
}

nav.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
  margin-left: 20px;
}

nav.site-nav a:hover,
nav.site-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: underline;
}

.lang-toggle {
  border: 1px solid var(--line);
  background: var(--bg-alt);
  color: var(--ink);
  border-radius: 6px;
  padding: 6px 12px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  margin-left: 20px;
}

.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* --- Bölümler --- */
section { padding: 56px 0; }
section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.hero { padding: 72px 0 60px; }

h1 { font-size: 34px; line-height: 1.25; margin: 0 0 16px; }
h2 { font-size: 24px; margin: 0 0 14px; }
h3 { font-size: 18px; margin: 0 0 8px; }

.lead { font-size: 19px; color: var(--ink-soft); max-width: 62ch; margin: 0 0 12px; }

p { max-width: 70ch; }

.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  background: var(--bg);
}

.card p { margin: 0; color: var(--ink-soft); font-size: 16px; }

dl.facts { margin: 0; }
dl.facts div { border-bottom: 1px solid var(--line); padding: 12px 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
dl.facts dt { font-weight: 600; min-width: 190px; }
dl.facts dd { margin: 0; color: var(--ink-soft); }

.placeholder {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  background: #fff4d6;
  border: 1px dashed #d9a441;
  border-radius: 4px;
  padding: 1px 6px;
  color: #6b4b06;
}

a { color: var(--accent); }

/* --- Alt bilgi --- */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
  padding: 32px 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.site-footer strong { color: var(--ink); }
.site-footer p { margin: 6px 0; max-width: none; }

/* --- Dil --- */
[data-lang] { display: none; }
body[data-active-lang="tr"] [data-lang="tr"] { display: block; }
body[data-active-lang="en"] [data-lang="en"] { display: block; }
span[data-lang], a[data-lang] { display: none; }
body[data-active-lang="tr"] span[data-lang="tr"],
body[data-active-lang="tr"] a[data-lang="tr"] { display: inline; }
body[data-active-lang="en"] span[data-lang="en"],
body[data-active-lang="en"] a[data-lang="en"] { display: inline; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  h1 { font-size: 27px; }
  h2 { font-size: 21px; }
  .lead { font-size: 17px; }
  section { padding: 40px 0; }
  .hero { padding: 44px 0 36px; }
  .header-inner { padding-bottom: 14px; }
  nav.site-nav a { margin-left: 0; margin-right: 18px; }
  .lang-toggle { margin-left: 0; }
  dl.facts dt { min-width: 100%; }
}