body {
  margin: 0;
  font-family: "Inter", sans-serif;
  overflow-x: hidden;
  color: #111111;
  position: relative;
  min-height: 100vh;
}

video#background-video {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -3;
}

.background-overlay {
  background-image: url("background.png");
  background-size: cover;
  background-repeat: repeat;
  opacity: 0.07;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 150%;
  z-index: -2;
  transform: translateY(0);
  transition: transform 0.2s ease-out;
}

header {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 20px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 2;
  position: relative;
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.logo {
  max-width: 434px;
  width: 234%;
  padding-right: 222px;
}

.description {
  margin-top: 10px;
  font-size: 1.1rem;
  font-weight: 500;
  color: #eeeeee; 
  letter-spacing: 1px;
}

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  padding: 80px 20px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  z-index: 2;
  position: relative;
}

.card {
  background: rgba(255, 255, 255, 0.15); 
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 37px 15px;
  text-align: center;
  cursor: pointer;
  transition: all 0.4s ease;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  backdrop-filter: blur(5px);
}

.card:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-10px) rotateX(8deg);
}

.card:hover::after {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 22px;
  background: linear-gradient(45deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0));
  z-index: 1;
  pointer-events: none;
  animation: glow 1.2s infinite alternate;
}
.cards-container h3 {
  font-family: "Titillium Web", sans-serif;
}
.card-link-text1:hover {
  animation: glow 1.7s infinite alternate;
}

.card-link-text:hover {
  animation: glow 1.7s infinite alternate;
}
@keyframes glow {
  from {
    opacity: 0.4;
  }
  to {
    opacity: 1.8;
  }
}

.card {
  position: relative;
  overflow: hidden;
}

.card img {
  max-width: 225px;
  height: auto;
  margin-bottom: 4px;
  transition: transform 0.9s ease;
}

.card:hover img {
  transform: scale(1.25);
}

.card h3 {
  margin: 3px 0 8px;
  color: #111111;
  font-size: 1.3rem;
  font-weight: 695;
}

.card p {
  margin: 2px 0;
  color: #333333;
  font-size: 1.04rem;
}

@media (max-width: 600px) {
  .logo {
    width: 80%;
    padding-right: 0;
  }

  .description {
    font-size: 1rem;
    text-align: center;
  }

  .cards-container {
    padding: 30px 10px;
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card {
    padding: 18px 15px;
  }
}

@media (max-width: 768px) {
  .logo {
    width: 100%;
    padding-right: 0;
  }

  .description {
    font-size: 1rem;
    text-align: center;
  }

  .cards-container {
    padding: 35px 0;
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .card {
    padding: 18px 15px;
  }
}
footer {
  background-color: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(6px);
  padding: 6px 0;
  color: #ffffff;
  font-size: 0.8rem;
  margin-top: 129px;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1270px;
  margin: 0 auto;
  padding: 0 21px;
}

.footer-column {
  text-align: center;
}

.footer-title {
  font-size: 1rem;
  margin-bottom: 15px;
  display: inline-block;
  border-bottom: 2px solid #70BA10;
  padding-bottom: 5px;
}

.footer-content p {
  margin: 10px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-content a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-content a:hover {
  color: #70BA10;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.footer-social a {
  color: #ffffff;
width: 15px;
height: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-social a:hover {
  background: #70BA10;
    transform: scale(1.2);

}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .footer-column {
    text-align: center;
  }
}

.footer-social a {
  text-decoration: none;
  font-size: 1.9rem;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  padding: 13px;
  border-radius: 59%;
  transition: all 0.3s ease;
}

.card-link-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: auto;
}

.card-link-logo {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.card-link-text a {
  font-size: 1.03rem;
  color: #333333;
  text-decoration: none;
}
.card-link-text1 a {
  font-size: 1.03rem;
  color: #333333;
  text-decoration: none;
}
@media (max-width: 600px) {
  .card-link-logo {
    width: 16px;
    height: 16px;
  }

  .card-link-text {
    font-size: 0.9rem;
  }
  
}
@media (max-width: 768px) {
  .card-link-logo {
    width: 16px;
    height: 16px;
  }

  .card-link-text {
    font-size: 0.9rem;
  }

}

.card-link-logo {
  width: 78px;
  height: 45px;
  padding-bottom: 3px;
  padding-right: 3px;
}

.card-link-logo.aktekin-logo {
  width: 54px;
  height: 45px;
  padding-top: 48px;
}

.card-link-text1 {
  padding-top: 30px;
}