/* ================== RENK PALETİ ================== */
:root {
  --primary-color: #0d6efd;
  --secondary-color: #6c757d;
  --background-color: #fafafa;
  --text-color: #212529;
  --light-gray: #e9ecef;
  --dark: #343a40;
}

/* ================== BAŞLIKLAR ================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--dark);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ================== BUTONLAR ================== */
.btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border: none;
  border-radius: 0.3rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #fff;
}

.btn-primary:hover {
  background-color: #0b5ed7;
}

/* ================== LİNK STİLLERİ ================== */
a {
  color: var(--primary-color);
  transition: color 0.2s ease;
}
a:hover {
  color: #0a58ca;
}

/* ================== KART / GÖLGE ================== */
.card {
  background-color: #fff;
  border: 1px solid var(--light-gray);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}







/* ========== About Section ========== */
.about-section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, #fefefe 0%, #f4f4f4 100%);
  padding: 2rem;
  overflow: hidden;
}

.about-section .intro-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: #333;
  max-width: 800px;
  line-height: 1.8;
  animation: fadeIn 2s ease;
}

.about-section .sub-text {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 2rem auto 0;
}

.about-section .intro-line {
  width: 80px;
  border: 2px solid #0d6efd;
  margin: 1.5rem auto;
  animation: fadeIn 3s ease;
}

/* Animasyon */
@keyframes fadeIn {
  from {
      opacity: 0;
      transform: translateY(30px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

/* Sayfa scroll kapatma */
body {
  overflow: hidden;
}