/*========== Temel Ayarlar ==========*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Manrope', sans-serif;
  background-color: #ffffff;
  color: #1a1a1a;
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/*========== Preloader ==========*/
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.loader {
  width: 40px;
  height: 40px;
  border: 4px solid #0077ff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/*========== Containers ==========*/
.container {
  width: 90%;
  max-width: 1280px;
  margin: auto;
  padding: 60px 0;
}

/*========== Navbar ==========*/
.navbar {
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid #eaeaea;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo img {
  height: 36px;
}

.nav-links a {
  margin-left: 32px;
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 500;
  transition: 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: #0077ff;
}

/*========== Mobile Menu ==========*/
.mobile-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 20px;
  background-color: #ffffff;
}

.mobile-menu a {
  padding: 12px 0;
  text-decoration: none;
  color: #1a1a1a;
  font-weight: 500;
  border-bottom: 1px solid #eee;
}

/*========== Hero ==========*/
.hero {
  background: #f9f9f9;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero h1 span {
  color: #0077ff;
}

.hero p {
  font-size: 18px;
  max-width: 640px;
  margin: auto;
  margin-bottom: 30px;
}

.hero-buttons .btn {
  margin: 0 10px;
}

/*========== Butonlar ==========*/
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: 0.3s;
}

.btn.primary {
  background: #0077ff;
  color: #ffffff;
}

.btn.primary:hover {
  background: #005acc;
}

.btn.secondary {
  background: #f2f2f2;
  color: #1a1a1a;
}

.btn.secondary:hover {
  background: #e2e2e2;
}

/*========== Clients ==========*/
.clients h4 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 20px;
}

.client-logos {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.6;
}

/*========== About ==========*/
.about .section-header {
  text-align: center;
  margin-bottom: 40px;
}

.about-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.about-stats .stat {
  text-align: center;
}

.about-stats h3 {
  font-size: 36px;
  color: #0077ff;
}

.about-stats p {
  font-size: 16px;
  color: #666;
}

/*========== Services ==========*/
.services .section-header {
  text-align: center;
  margin-bottom: 40px;
}

.service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}

.service-box {
  flex: 1 1 280px;
  background: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}

.service-box h3 {
  margin-bottom: 20px;
}

.service-box ul {
  list-style: none;
}

.service-box li {
  margin-bottom: 10px;
  color: #333;
}

.service-box i {
  color: #0077ff;
  margin-right: 8px;
}

/*========== CTA ==========*/
.cta {
  background: #0077ff;
  text-align: center;
  padding: 60px 20px;
  color: white;
}

.cta h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

/*========== Footer ==========*/
.footer {
  background: #1a1a1a;
  color: #ffffff;
  padding: 60px 20px 30px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
}

.footer-grid img {
  height: 36px;
  margin-bottom: 10px;
}

.footer-grid p,
.footer-grid a {
  color: #aaa;
  font-size: 14px;
  text-decoration: none;
}

.footer-grid h4 {
  margin-bottom: 12px;
  font-size: 16px;
  color: #ffffff;
}

.footer-bottom {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: #777;
}

/*========== Responsive ==========*/
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-menu.active {
    display: flex;
  }

  .about-stats,
  .service-grid,
  .footer-grid {
    flex-direction: column;
    align-items: center;
  }
}