section .about {
  width: 80%;
  height: auto; 
}

main {
  padding: 60px 90px;
  
}

.intro, .mission, .mainline {
  background: #fff;
  padding: 80px;
  margin-bottom: 30px;
  margin-top: 50px;
  border-radius: 10px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
  font-size: 22px;
}

.intro::before, .mission::before, .mainline::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 20px;
  width: 60px;
  height: 60px;
  background: #303030;
  border-radius: 50%;
  z-index: -1;
}

.intro h2, .mission h2, .mainline h2 {
  font-size: 2.2em;
  color: #303030;
  margin-bottom: 20px;
}

.mission-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mission-text {
  flex: 1;
  margin-right: 20px;
}

.mission-image {
  flex: 1;
  text-align: right;
}

.mission-image img {
  max-width: 100%;
  height: 350px;
  border-radius: 10px;
  object-fit: cover;
}


.giris {
  width: 70%;
  height: auto;
  text-align: center;
  justify-content: center;
  margin: 0 auto; 
  padding: 20px; 
}
.giris h1 {
  font-size: 70px;
  font-weight: bold;
  color: #303030;
  margin-top: 50px;
}
.giris p {
  font-size: 24px;
  color: #000000;
  margin-top: 20px;
}
.highlight-ecoradco {
  font-size: 25px;
  color: #303030;
  font-weight: bold;
}
.gelisme {
  width: 85%;
  height: auto;
  text-align: center;
  justify-content: flex-start;
  margin: 0 auto;
  border-top: #303030 1px solid;
  display: flex;
  font-size: 18px;
  font-style: italic;
}

.gelisme1, .gelisme2 {
  flex: 1; 
  padding: 50px; 
  display: flex; 
  align-items: flex-start;
  text-align: left; 
  position: relative;
}

.gelisme1::after {
  content: "";
  position: absolute;
  right: 0;
  top: 5%;
  bottom: 5%;
  width: 1px;
  background-color: #ccc;
}
.giris-logolar {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 50px;
  margin-bottom: 50px;
}
.giris-logolar img {
  width: 100%;
  height: 100%;
  margin: 0 20px;
}
.mainline-foto {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 50px;
}

.mainline-foto img {
  width: 100%; /* Genişliği tam sayfa yapar */
  max-width: 1200px; /* Maksimum genişliği belirler */
  height: auto;
  object-fit: cover;
  margin-bottom: 50px;
}




.about-banner {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  font-size: 100px;
  font-weight: bold;
  position: relative;
  overflow: hidden;
}

.about-banner-background {  
  width: 100%;
  height: 700px;
}

.about-banner-background img {
  width: 100%;
  height: 700px;
  display: block;
  object-fit: cover;
    filter: brightness(0.7);
}

.about-banner-bilgi {
  position: absolute;
  top: 40%;
  left: 30%;
  transform: translate(-50%, -50%);
}

.about-banner-bilgi h6 {
  font-size: 70px;
  font-weight: bold;
  text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
}
.about-banner-bilgi h5 {
  font-size: 40px;
  font-weight: bold;
  text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.5);
  margin-top: 80px;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .giris h1 {
    font-size: 60px;
  }

  .giris p {
    font-size: 16px;
  }

  .highlight-ecoradco {
    font-size: 18px;
  }

  .about-banner {
    font-size: 80px;
  }

  .about-banner-background {
    height: 700px;
  }

  .about-banner-background img {
    height: 700px;
  }

  .about-banner-bilgi h6 {
    font-size: 60px;
  }

  .about-banner-bilgi h5 {
    font-size: 35px;
  }
}

@media (max-width: 992px) {
  .giris {
    width: 80%;
  }

  .giris h1 {
    font-size: 50px;
  }

  .giris p {
    font-size: 15px;
  }

  .highlight-ecoradco {
    font-size: 17px;
  }

  .about-banner {
    font-size: 60px;
  }

  .about-banner-background {
    height: 500px;
  }

  .about-banner-background img {
    height: 500px;
  }

  .about-banner-bilgi h6 {
    font-size: 50px;
  }

  .about-banner-bilgi h5 {
    font-size: 30px;
  }
  .gelisme {
    font-size: 15px;
  }

  .gelisme1, .gelisme2 {
    padding: 30px;
  }

  .gelisme1::after {
    top: 10%;
    bottom: 10%;
  }
  main {
    padding: 100px 40px;
}

.intro, .mission, .mainline {
    padding: 60px;
    font-size: 20px;
}

.mission-text {
    margin-right: 15px;
}

.mission-image img {
    height: 300px;
}
}

@media (max-width: 768px) {
  .giris {
    width: 90%;
  }

  .giris h1 {
    font-size: 40px;
  }

  .giris p {
    font-size: 14px;
  }

  .highlight-ecoradco {
    font-size: 16px;
  }

  .about-banner {
    font-size: 50px;
  }

  .about-banner-background {
    height: 480px;
  }

  .about-banner-background img {
    height: 480px;
  }

  .about-banner-bilgi h6 {
    font-size: 40px;
  }

  .about-banner-bilgi h5 {
    font-size: 25px;
  }
  .gelisme {
    flex-direction: column;
    font-size: 14px;
  }

  .gelisme1, .gelisme2 {
    width: 100%;
    padding: 20px;
  }

  .gelisme1::after {
    display: none;
  }
  main {
    padding: 40px 60px;
}

.intro, .mission, .mainline {
    padding: 50px;
    margin-top: 30px;
    font-size: 18px;
}

.mission-content {
    flex-direction: column;
    text-align: center;
}

.mission-text {
    margin: 0 0 20px;
}

.mission-image {
    text-align: center;
}

.mission-image img {
    height: 250px;
    max-width: 80%;
}
}

@media (max-width: 576px) {
  .giris {
    width: 100%;
  }

  .giris h1 {
    font-size: 42px;
  }

  .giris p {
    font-size: 16px;
  }

  .highlight-ecoradco {
    font-size: 18px;
  }

  .about-banner {
    font-size: 40px;
  }

  .about-banner-background {
    height: 430px;
  }

  .about-banner-background img {
    height: 430px;
  }

  .about-banner-bilgi h6 {
    font-size: 38px;
  }

  .about-banner-bilgi h5 {
    font-size: 28px;
  }
  .about-banner-bilgi {
    top: 50%;
    left: 40%;
  }
  .gelisme {
    font-size: 12px;
  }

  .gelisme1, .gelisme2 {
    padding: 10px;
  }
  .giris-logolar {
    margin-top: 10px;
    margin-bottom: 10px;
  }
  .giris-logolar img {
    margin: 0 10px;
  }
  main {
    padding: 20px 30px;
}

.intro::before, .mission::before, .mainline::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 20px;
  width: 40px;
  height: 40px;
  background: #303030;
  border-radius: 50%;
  z-index: -1;
}

.intro h2, .mission h2, .mainline h2 {
  font-size: 2.2em;
  color: #303030;
  margin-bottom: 20px;
}

.intro, .mission, .mainline {
    padding: 40px;
    margin-top: 20px;
    font-size: 16px;
}

.mission-image img {
    height: 200px;
    max-width: 100%;
}
}