/* =====================================================
   İstanbul Gelişim Üniversitesi – MMF style.css
   Bootstrap 5.3 | WCAG 2.2 AA | SEO Optimized
   ===================================================== */

/* ══════════════════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════════════════ */
:root {
  /* Palette */
  --navy:        #1a2744;
  --navy-dark:   #0f1e3a;
  --navy-mid:    #1a3263;
  --gold:        #CCA26D;
  --gold-dark:   #a88a30;
  --accent-bg:   #e8f1fb;
  --accent-blue: #2d6ecf;
  --gray-btn:    #4a5568;
  --border:      #e5e7eb;
  --text:        #1a202c;
  --text-muted:  #6b7280;
  --bg-light:    #f9fafb;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --topbar-h: 38px;
  --header-h: 76px;

  /* Misc */
  --radius:      10px;
  --radius-lg:   14px;
  --shadow-card: 0 2px 16px rgba(26,39,68,.08);
  --t:           0.18s ease;
}

/* ══════════════════════════════════════════════════════
   RESET / BASE
══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }
html  { font-size: 16px; scroll-behavior: smooth; }
body  { font-family: var(--font); color: var(--text); background: #fff; margin: 0; -webkit-font-smoothing: antialiased; }
img   { display: block; max-width: 100%; }
address { font-style: normal; }

:focus-visible {
  outline: 3px solid #2b6cb0;
  outline-offset: 2px;
  border-radius: 3px;
}

/* Skip link – WCAG 2.4.1 */
.skip-link {
  position: absolute; top: -999px; left: 1rem;
  background: var(--navy-mid); color: #fff;
  padding: .5rem 1rem; font-size: .875rem; font-weight: 600;
  border-radius: 0 0 6px 6px; z-index: 9999; text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ══════════════════════════════════════════════════════
   SHARED UTILITIES
══════════════════════════════════════════════════════ */

/* Section heading with gold left border */
.section-heading {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 800;
  color: var(--navy);
  margin: 0;
  padding-left: 14px;
  border-left: 4px solid var(--navy-mid);
  line-height: 1.2;
  display: flex;
  align-items: center;
}

/* Section heading with gold underline (Fakülte Hakkında style) */
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 8px;
  position: relative;
  padding-bottom: 14px;
  display: inline-block;
  line-height: 1.2;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 44px; height: 3px;
  background: var(--gold);
  border-radius: 2px;
}

/* "Hepsini Gör" link */
.see-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--navy-mid);
  text-decoration: none;
  white-space: nowrap;
  transition: gap var(--t), color var(--t);
}
.see-all-link:hover,
.see-all-link:focus-visible { color: var(--accent-blue); gap: 10px; }
.see-all-link .bi { font-size: .8rem; }