/* Modern profesyonel tema */
:root {
  --primary: #1a4f8b;
  --secondary: #2980b9;
  --accent: #e67e22;
  --success: #27ae60;
  --text: #2c3e50;
  --text-light: #34495e;
  --background: #f5f6fa;
  --white: #ffffff;
  --shadow: rgba(0, 0, 0, 0.1);
  --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  margin: 0;
  background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(52, 152, 219, 0.7)),
    url('asd1.jpg') center/cover no-repeat fixed;
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  box-shadow: 0 8px 30px var(--shadow);
  text-align: center;
}

.topbar {
  background: var(--white);
  box-shadow: 0 4px 20px var(--shadow);
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  border-bottom: 3px solid var(--primary);
}

.logo {
  font-size: 1.8rem;
  margin-right: 8px;
}

.whatsapp-button {
  background: #25D366;
  color: white !important;
  padding: 8px 16px;
  border-radius: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  margin-left: 16px;
}

.whatsapp-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

.whatsapp-button img {
  width: 20px;
  height: 20px;
}

.topbar .container {
  display: flex;
  align-items: center;
  gap: 2rem;
  justify-content: space-between;
  margin: 0 auto;
  padding: 1rem 2.5rem;
}

.brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

.main-nav {
  margin-left: auto;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

.main-nav a {
  color: var(--primary);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.main-nav a:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-2px);
}
.hero {
  padding: 6rem 2rem;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 12px;
  margin-top: 2rem;
  box-shadow: var(--card-shadow);
  text-align: center;
  border-bottom: 4px solid var(--secondary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 2rem;
  transform: translateY(-20px);
  animation: fadeInDown 0.5s ease forwards;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.button {
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.button.primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(26, 79, 139, 0.2);
}

.button.secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26, 79, 139, 0.25);
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  margin-top: 0;
  font-size: 2rem;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.hero h2 {
  font-size: 1.5rem;
  color: var(--secondary);
  margin-bottom: 2rem;
}

.hero h3 {
  color: var(--accent);
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 2rem;
}

section.container {
  margin: 2rem 0;
  padding: 3rem 2rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 30px var(--shadow);
  border-left: 6px solid var(--secondary);
  text-align: center;
}

section.container h2 {
  color: var(--primary);
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
}
.bottombar {
  margin-top: auto;
  padding: 2rem 0;
  background: var(--primary);
  box-shadow: 0 -4px 20px var(--shadow);
  width: 100%;
}

.bottombar .container {
  text-align: center;
  padding: 1rem;
}

.bottombar small {
  color: var(--white);
  font-weight: 500;
  letter-spacing: 1px;
}

ul, li {
  margin: 0;
  padding: 0;
  list-style: none;
}

ul {
  display: inline-block;
  text-align: left;
  margin: 1.5rem auto;
}

ul li {
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.feature-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  text-align: left;
  box-shadow: var(--card-shadow);
  border-top: 4px solid var(--primary);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card h3 {
  color: var(--primary);
  margin-bottom: 1rem;
}

.service-features {
  margin: 1.5rem 0;
}

.service-features li {
  color: var(--success);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.service-cta {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.service-cta:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 79, 139, 0.2);
}

ul li:hover {
  transform: translateX(5px);
  background: rgba(255, 255, 255, 0.1);
}

/* Responsive tasarım */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    right: 1rem;
    top: 70px;
    background: var(--white);
    flex-direction: column;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px var(--shadow);
    display: none;
  }
  
  .main-nav.show {
    display: flex;
  }
  
  .container {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .hero {
    padding: 2rem 1rem;
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  .hero h2 {
    font-size: 1.2rem;
  }
}

/* WhatsApp buton stilleri */
[href*="wa.me"] {
  transition: all 0.3s ease;
}

[href*="wa.me"]:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.contact-intro {
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--text-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.contact-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-3px);
}

.contact-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: inline-block;
}

.contact-card h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-card a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-card a:hover {
  color: var(--secondary);
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #25D366;
  color: white !important;
  padding: 8px 16px;
  border-radius: 24px;
  font-weight: 500;
  font-size: 0.9rem;
}

.whatsapp-link img {
  width: 20px;
  height: 20px;
}

.contact-message {
  background: var(--primary);
  padding: 2rem;
  border-radius: 12px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.contact-message h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--white);
}

.contact-message p {
  margin-bottom: 2rem;
  opacity: 0.9;
}

.contact-cta {
  background: var(--white);
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
  }
}