body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: #0e2a47;
  color: #0e2a47;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.header {
  background: linear-gradient(135deg, #1e5ca8 0%, #0e2a47 100%);
  border-radius: 24px;
  margin: 32px auto 0 auto;
  box-shadow: 0 12px 40px rgba(0,0,0,0.20);
  padding: 0 0 56px 0;
  position: relative;
  min-height: 380px;
  overflow: hidden;
}
.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0 0 0;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  font-size: 2.4rem;
  color: #fff;
  font-weight: bold;
  gap: 14px;
  letter-spacing: 1px;
}
.logo i {
  font-size: 3.2rem;
  color: #3ec6ff;
  filter: drop-shadow(0 2px 8px #3ec6ff55);
}
.nav {
  display: flex;
  gap: 40px;
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 8px 18px;
  box-shadow: 0 2px 8px #0e2a4711;
}
.nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 1.08rem;
  transition: background 0.2s, color 0.2s;
}
.nav a.active, .nav a:hover {
  background: #0e2a47;
  color: #3ec6ff;
}
.hero {
  margin-top: 48px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.hero h1 {
  color: #fff;
  font-size: 3.2rem;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -1px;
  line-height: 1.1;
  text-shadow: 0 2px 12px #0e2a4740;
}
.hero p {
  color: #e0e7ef;
  font-size: 1.3rem;
  margin-bottom: 18px;
  max-width: 480px;
  text-shadow: 0 1px 4px #0e2a4722;
}
.btn-primary {
  background: linear-gradient(90deg, #2176ff 60%, #3ec6ff 100%);
  color: #fff;
  padding: 16px 40px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  transition: background 0.2s, box-shadow 0.2s;
  display: inline-block;
  box-shadow: 0 2px 12px #2176ff33;
  letter-spacing: 0.5px;
}
.btn-primary:hover {
  background: linear-gradient(90deg, #3ec6ff 0%, #2176ff 100%);
  box-shadow: 0 4px 20px #2176ff55;
}
.hero-g-bg {
  position: absolute;
  right: 0;
  top: 0;
  font-size: 13rem;
  color: #3ec6ff18;
  z-index: 0;
  pointer-events: none;
  filter: blur(1px);
}
/* Ekstra dekoratif arka plan efekti */
.header::before {
  content: '';
  position: absolute;
  left: -80px;
  top: 40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, #3ec6ff55 0%, transparent 80%);
  z-index: 0;
  filter: blur(12px);
}

main {
  background: #fff;
  border-radius: 0 0 18px 18px;
  margin-top: -18px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  padding-bottom: 32px;
}

section {
  margin-top: 40px;
}

h2 {
  color: #0e2a47;
  font-size: 2rem;
  margin-bottom: 16px;
}

.services {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.service-card {
  background: #1e5ca8;
  color: #fff;
  border-radius: 16px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 180px;
  font-size: 1.1rem;
  gap: 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transition: transform 0.2s;
}
.service-card i {
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.service-card:hover {
  transform: translateY(-6px) scale(1.04);
}

.altyapi-list {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
}
.altyapi-list > div {
  background: #f4f8fc;
  border-radius: 12px;
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 120px;
  font-size: 1rem;
  color: #1e5ca8;
  font-weight: 500;
  gap: 8px;
}
.altyapi-list i {
  font-size: 2rem;
  color: #2176ff;
}
.entegrasyon-logos {
  display: flex;
  gap: 12px;
  align-items: center;
}
.entegrasyon-logos img {
  height: 32px;
  background: #fff;
  border-radius: 4px;
  padding: 2px 6px;
}

.yakinda {
  background: #1e5ca8;
  color: #fff;
  border-radius: 12px;
  padding: 24px 0;
  margin-top: 40px;
  text-align: center;
}

.blog-list {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 16px;
}
.blog-card {
  background: #f4f8fc;
  border-radius: 12px;
  padding: 24px 18px;
  min-width: 220px;
  max-width: 320px;
  flex: 1 1 220px;
  color: #0e2a47;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.blog-card h3 {
  font-size: 1.1rem;
  margin: 0 0 8px 0;
}
.blog-card a {
  color: #2176ff;
  text-decoration: none;
  font-weight: 600;
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.blog-card a:hover {
  text-decoration: underline;
}

html, body {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}
*, *:before, *:after {
  box-sizing: inherit;
}

@media (max-width: 900px) {
  .header-flex {
    flex-direction: column;
    gap: 18px;
    align-items: flex-start;
    padding: 28px 0 0 0;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .hero {
    margin-top: 28px;
  }
  .services, .blog-list, .altyapi-list {
    flex-direction: column;
    gap: 18px;
  }
}

@media (max-width: 600px) {
  .container {
    width: 100%;
    padding: 0 8px;
    min-width: 0;
  }
  .header, main, section, .service-card, .blog-card, .altyapi-list > div {
    min-width: 0;
    max-width: 100vw;
    overflow-wrap: break-word;
    word-break: break-word;
  }
  .nav, .services, .altyapi-list, .blog-list {
    min-width: 0;
    max-width: 100vw;
    overflow-x: auto;
  }
  .logo, .nav a, .service-card, .blog-card, .altyapi-list > div {
    word-break: break-word;
    overflow-wrap: break-word;
  }
  img, svg {
    max-width: 100%;
    height: auto;
    display: block;
  }
  .header {
    padding-bottom: 24px;
    border-radius: 0 0 18px 18px;
    margin: 0;
    min-height: 260px;
  }
  .header-flex {
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
    padding: 14px 0 0 0;
  }
  .logo {
    font-size: 1.2rem;
    gap: 8px;
  }
  .logo i {
    font-size: 1.5rem;
  }
  .nav {
    gap: 6px;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding: 4px 6px;
  }
  .nav a {
    padding: 6px 10px;
    font-size: 0.95rem;
  }
  .hero {
    margin-top: 16px;
    gap: 10px;
  }
  .hero h1 {
    font-size: 2.1rem;
    line-height: 1.2;
  }
  .hero p {
    font-size: 1.25rem;
    max-width: 98vw;
  }
  .btn-primary {
    padding: 10px 18px;
    font-size: 0.95rem;
  }
  .hero-g-bg {
    font-size: 7.5rem;
    right: 24px;
    top: 10px;
  }
  .services {
    gap: 10px;
  }
  .service-card {
    width: 100%;
    padding: 12px 4px;
    font-size: 1rem;
  }
  .service-card i {
    font-size: 1.7rem;
  }
  .altyapi-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    justify-items: stretch;
    align-items: stretch;
  }
  .altyapi-list > div {
    min-width: 0;
    max-width: 100%;
    width: 100%;
    height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    font-size: 0.95rem;
  }
  .entegrasyon-logos img {
    height: 22px;
    padding: 1px 2px;
  }
  .yakinda {
    padding: 12px 0;
    font-size: 1rem;
  }

  .yakinda h2 {
    color: #fff !important;
  }
  
  .blog-list {
    gap: 10px;
  }
  .blog-card {
    min-width: 100px;
    max-width: 100%;
    padding: 8px 2px;
    font-size: 0.95rem;
  }
  .blog-card h3 {
    font-size: 1rem;
  }
}