/* Custom CSS Variables & Overrides for Teknik Tema */
:root {
  --color-primary: #F59E0B; /* Şantiye Sarısı/Turuncusu */
  --color-primary-dark: #D97706;
  --color-dark: #0F172A; /* Koyu Asfalt Antrasiti */
  --color-darker: #1E293B;
  --color-light: #F8FAFC; /* Mühendislik Çeliği */
  --color-accent: #0284C7; /* Endüstriyel Emniyet Mavisi */
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--color-light);
  color: var(--color-darker);
  -webkit-font-smoothing: antialiased;
}

/* Glassmorphism Header */
.navbar-glass {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Theme specific overrides on Tailwind classes */
.text-primary { color: var(--color-primary); }
.bg-primary { background-color: var(--color-primary); }
.hover\:bg-primary-dark:hover { background-color: var(--color-primary-dark); }
.bg-dark { background-color: var(--color-dark); }
.text-accent { color: var(--color-accent); }

/* Navigation Hover Effects */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Industrial Card Lift Effect */
.industrial-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid transparent;
}
.industrial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  border-top-color: var(--color-primary);
}

/* Base Content Typography */
.content-area h1, .content-area h2, .content-area h3, .content-area h4 {
  color: var(--color-dark);
  font-weight: 700;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}
.content-area p {
  margin-bottom: 1.25em;
  line-height: 1.75;
}
.content-area ul {
  list-style-type: disc;
  padding-left: 1.5em;
  margin-bottom: 1.25em;
}
.content-area li {
  margin-bottom: 0.5em;
}
.content-area blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
  font-style: italic;
  color: var(--color-darker);
  background: rgba(245, 158, 11, 0.05);
  padding: 1rem;
  border-radius: 0 0.5rem 0.5rem 0;
}
.content-area table {
  width: 100%;
  margin-bottom: 1.5em;
  border-collapse: collapse;
}
.content-area th, .content-area td {
  padding: 0.75rem;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}
.content-area th {
  background-color: #f1f5f9;
  font-weight: 600;
}