* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: #f6f7fb;
  color: #333;
}

/* NAV */
nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  padding: 20px;
  background: white;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

nav a {
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 30px;
  background: linear-gradient(to bottom, #e8ecf7, #d6def5);
  color: #2c3e50;
  font-weight: bold;
  transition: 0.25s;
}

nav a:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

/* ANA SAYFA */
.hero-profile {
  display: flex;
  justify-content: center;
  padding: 80px 20px;
}

.hero-card {
  background: white;
  border-radius: 30px;
  padding: 40px;
  max-width: 520px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.profile-img {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
}

/* BUTON */
.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.btn {
  padding: 14px 26px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
}

.primary {
  background: #2563eb;
  color: white;
}

.secondary {
  background: #e5e7eb;
  color: #2563eb;
}

/* SAYFA KART */
.page-card {
  background: white;
  border-radius: 30px;
  padding: 40px;
  max-width: 900px;
  margin: 60px auto;
  box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

/* HİZMETLER */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.service-card {
  background: linear-gradient(to bottom, #ffffff, #eef1fb);
  border-radius: 25px;
  padding: 25px;
  box-shadow: 0 15px 30px rgba(0,0,0,0.1);
  transition: 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
}

/* İLETİŞİM */
.contact-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
}

.contact-item {
  background: linear-gradient(to bottom, #ffffff, #eef1fb);
  border-radius: 25px;
  padding: 25px;
  text-align: center;
}

.contact-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 22px;
  border-radius: 30px;
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.call { background: #2563eb; }
.whatsapp { background: #22c55e; }
.mail { background: #6366f1; }
.service-icon {
  font-size: 32px;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
  transform: scale(1.15);
}