/* Genel Ayarlar */
body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  color: #333;
  background: #f9f9f9;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* Header */
header {
  background: #0a3d7a;
  color: white;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

header h1 {
  margin: 0;
  font-size: 28px;
}

header nav a {
  color: white;
  margin-left: 20px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

header nav a:hover {
  color: #ff9900;
  text-decoration: underline;
}

/* Hero */
.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 60px 0;
  background: linear-gradient(to right, #0a3d7a, #1a5bb8);
  color: white;
  border-radius: 0 0 20px 20px;
}

.hero-text {
  flex: 1;
  padding: 20px;
}

.hero-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 20px;
}

.hero-image {
  flex: 1;
  text-align: center;
}

.hero-image img {
  width: 100%;
  max-width: 600px;
  border-radius: 15px;
}

/* Buton */
.btn {
  background: orange;
  color: white;
  padding: 12px 30px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 8px;
  transition: 0.3s;
  display: inline-block;
}

.btn:hover {
  background: darkorange;
  transform: translateY(-2px);
}

/* CTA Form */
.cta-form {
  background: #f4f4f4;
  padding: 60px 20px;
  border-radius: 15px;
  margin: 40px 0;
}

.cta-form h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #0a3d7a;
}

.cta-form form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cta-form input, .cta-form select, .cta-form button {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 16px;
}

.cta-form button {
  background: #0a3d7a;
  color: white;
  border: none;
  cursor: pointer;
}

.cta-form button:hover {
  background: #ff9900;
}

/* Hizmetler */
.services {
  padding: 60px 0;
  background: #fff;
}

.services h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #0a3d7a;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.box {
  background: #f4f4f4;
  padding: 25px;
  text-align: center;
  border-radius: 12px;
  transition: 0.3s;
}

.box:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.box img {
  width: 100px;
  margin-bottom: 15px;
  border-radius: 8px;
}

/* About / SEO Content */
.about, .seo-content {
  padding: 60px 0;
  background: #fff;
}

.about h2, .seo-content h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #0a3d7a;
}

.seo-content p, .seo-content ul {
  margin-bottom: 20px;
  line-height: 1.8;
}

.seo-content ul li {
  margin-left: 20px;
  list-style-type: disc;
}

/* CTA */
.cta {
  background: #0a3d7a;
  color: white;
  text-align: center;
  padding: 60px 20px;
  border-radius: 15px;
}

.cta h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.cta p {
  font-size: 18px;
  margin-bottom: 30px;
}

/* Footer */
footer {
  background: #0a3d7a;
  color: white;
  text-align: center;
  padding: 25px 0;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }
  .hero-image, .hero-text {
    padding: 10px;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
  }
  header nav {
    margin-top: 10px;
  }
}

@media (max-width: 480px) {
  .hero-text h2 {
    font-size: 28px;
  }
  .cta h2 {
    font-size: 24px;
  }
}

/* Menü Temel Stilleri */
header nav {
  position: relative;
}

header nav .menu {
  list-style: none;
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  margin: 0;
  padding: 0;
}

header nav .menu li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 10px 15px;
  transition: background 0.3s, color 0.3s;
}

header nav .menu li a:hover {
  background: orange;
  border-radius: 5px;
  color: white;
}

/* Mobil Menü */
header nav .menu-icon {
  display: none;
  font-size: 28px;
  cursor: pointer;
  color: white;
}

#menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  header nav .menu {
    flex-direction: column;
    background: #0a3d7a;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    display: none;
    padding: 20px;
    border-radius: 0 0 5px 5px;
  }

  header nav .menu li {
    margin-bottom: 10px;
  }

  #menu-toggle:checked + .menu-icon + .menu {
    display: flex;
  }

  header nav .menu-icon {
    display: block;
  }
}

.references {
  padding: 60px 0;
  background-color: #f9f9f9;
  text-align: center;
}

.references h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.references p {
  font-size: 1.1rem;
  margin-bottom: 40px;
  color: #555;
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  align-items: center;
  justify-items: center;
}

.reference-logo img {
  max-width: 120px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.reference-logo img:hover {
  transform: scale(1.1);
  opacity: 0.85;
}

/* ana sayfa müşteri yorum */
.testimonials {
  padding: 60px 0;
  background-color: #f1f5f8;
  text-align: center;
}

.testimonials h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.testimonials p {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 40px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: #fff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.testimonial-card p {
  font-size: 1rem;
  color: #333;
  margin-bottom: 15px;
}

.testimonial-card h4 {
  font-size: 1rem;
  color: #0077cc;
  font-weight: 500;
}

/* Header ve Logo - Masaüstü ve Mobil Uyumlu */
header {
  background: #0a3d7a;
  color: white;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.whatsapp-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: white;
  font-size: 26px;
  z-index: 999;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  animation: pulse 1.5s infinite;
}

/* Hover efekti */
.whatsapp-btn:hover {
  transform: scale(1.1);
}

/* Nabız efekti (çok önemli) */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.logo {
  height: 100px;
  width: auto;
}