/* Karne360 logo — karne360.com
   Kullanım: <link rel="stylesheet" href="{% static 'karne360/logo.css' %}">
   Font: Archivo 900 (Google Fonts). Fontsuz ortamda system-ui'ye düşer. */

.k360-logo {
  display: inline-flex;
  flex-direction: column;
  gap: 0.12em;
  line-height: 1;
  text-decoration: none;
  font-family: 'Archivo', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --k-ink: #2e3242;      /* "Karne" — lacivert */
  --k-accent: #2f5fd0;   /* "360" — mavi */
  --k-size: 24px;        /* tek ayar: logonun boyu */
}

.k360-logo__word {
  font-weight: 900;
  font-size: var(--k-size);
  letter-spacing: -0.035em;
  line-height: 1;
  color: var(--k-ink);
  white-space: nowrap;
}
.k360-logo__word b { font-weight: 900; color: var(--k-accent); }

.k360-logo__tagline {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  font-size: calc(var(--k-size) * 0.24);
  font-weight: 500;
  letter-spacing: 0.21em;
  text-transform: uppercase;
  color: #6f7488;
}

/* Koyu zemin (panel üst menüsü) */
.k360-logo--dark { --k-ink: #f2f4f9; --k-accent: #7fa5f2; }
.k360-logo--dark .k360-logo__tagline { color: #a9b0c4; }

/* Tek renk (baskı, kaşe, faks) */
.k360-logo--mono { --k-ink: currentColor; --k-accent: currentColor; }

/* Boyut yardımcıları */
.k360-logo--sm { --k-size: 18px; }
.k360-logo--md { --k-size: 24px; }
.k360-logo--lg { --k-size: 44px; }
.k360-logo--xl { --k-size: 96px; }

/* Simge / PWA ikonu (K360) */
.k360-mark {
  --k-mark-size: 40px;
  width: var(--k-mark-size);
  height: var(--k-mark-size);
  border-radius: calc(var(--k-mark-size) * 0.16);
  background: #2e3242;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Archivo', Helvetica, Arial, sans-serif;
}
.k360-mark__letters {
  font-weight: 900;
  font-size: calc(var(--k-mark-size) * 0.34);
  letter-spacing: -0.04em;
  color: #f2f4f9;
}
.k360-mark__letters b { color: #7fa5f2; font-weight: 900; }

/* Dershaneye özel tema (GorunumProfili):
   üst menü elementine style="--k-accent: #xxxxxx" verilerek vurgu rengi
   dershane bazında değiştirilebilir — logonun geometrisi sabit kalır. */