/* GENEL STİLLER */

/* Basic styling for the header */
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  background-color: #eaf0f6;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 50px;
  background-color: #eaf0f6;
  background:#f0f6fc;
  position: relative;
  z-index: 999;
}
.menu-toggle {
    display: none;
    font-size: 26px;
    cursor: pointer;
}
.nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav li {
    position: relative;
}
.nav a {
    padding: 10px;
    text-decoration: none;
    color: black;
    display: block;
}
.nav .dropdown {
    display: none;
    position: absolute;
    top:100%;
    left:0;
    background:white;
    box-shadow:0 2px 5px rgba(0,0,0,0.2);
}
.nav .dropdown li {
    width: 200px;
}
.nav .dropdown-parent:hover .dropdown {
    display:block;
}

/* mobil düzen */
@media(max-width:768px){
    .menu-toggle {
        display: block;
    }
    .nav {
        position: absolute;
        top:60px;
        right:0;
        background:white;
        width: 100%;
        display: none;
        flex-direction: column;
        border-top:1px solid #ddd;
    }
    .nav ul {
        flex-direction: column;
    }
    .nav.active {
        display: flex;
    }
    .nav .dropdown {
        position: static;
        box-shadow: none;
    }
    .nav .dropdown-parent .dropdown {
        display: none;
    }
    .nav .dropdown-parent.active .dropdown {
        display: block;
    }
}
.logo img{
  height: 60px;
  margin-left: 350px; /* LOGO BURADA SAĞA KAYDIRILDI */
   width:35%;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-item {
  position: relative;
  padding: 10px;
  cursor: pointer;
  font-weight: 500;
}

.nav-item:hover .dropdown {
  display: block;
}

.dropdown {
  position: absolute;
  top: 40px;
  left: 0;
  background-color: white;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  display: none;
  min-width: 200px;
  z-index: 999;
}

.dropdown a {
  display: block;
  padding: 12px 20px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.dropdown a:hover {
  background-color: #f0f0f0;
}

.dropdown a.active {
  background-color: #353c44;
  color: white;
  font-weight: bold;
}

.separator {
  color: #888;
  margin: 0 0px;
}

.slider-section {
  background-color: #e9eff6;
  padding: 40px 0;
  overflow: hidden;
  position: relative;
}

.slider-container {
  max-width: 1200px;
  margin: auto;
  position: relative;
  height: 550px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  padding: 0 60px;
  box-sizing: border-box;
}

.slide.active {
  display: flex;
  animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-content {
  flex: 1;
  max-width: 50%;
}

.slide-content h2 {
  font-size: 2.4rem;
  color: #002a5c;
  margin-bottom: 15px;
}

.slide-content h4 {
  font-size: 1.1rem;
  color: #0077cc;
  margin-bottom: 20px;
  font-weight: 600;
}

.slide-content p {
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
  margin-bottom: 12px;
}

.stats {
  display: flex;
  gap: 40px;
  margin-top: 25px;
  font-size: 1rem;
  color: #002a5c;
  font-weight: 500;
}

.stats div strong {
  display: block;
  font-size: 1.4rem;
  color: #1a1a75;
  margin-bottom: 5px;
}

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

.slide-image img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
}

/* YÖN TUŞLARI */
.slider-nav {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%);
  z-index: 10;
  pointer-events: none;
}

.slider-nav .prev,
.slider-nav .next {
  pointer-events: auto;
  font-size: 24px;
  background-color: #444;
  color: white;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.slider-nav .prev {
  left: -60px;
}

.slider-nav .next {
  right: -60px;
}

.slider-nav .prev:hover,
.slider-nav .next:hover {
  background-color: #000;
}

/* MOBİL UYUMLULUK */
@media (max-width: 768px) {
  .slider-container {
    height: auto;
    flex-direction: column;
  }

  .slide {
    flex-direction: column;
    position: relative;
    padding: 20px;
  }

  .slide-content,
  .slide-image {
    max-width: 100%;
  }

  .stats {
    flex-direction: column;
    gap: 10px;
  }

  .slider-nav .prev {
    left: 10px;
  }

  .slider-nav .next {
    right: 10px;
  }
  .logo img{
  margin-left: 10px; /* LOGO BURADA SAĞA KAYDIRILDI */
   width:50%;
}
  .nav{
  display:none;
}

}


/* Geri kalan stiller aynı şekilde korunur... */


.btn {
  display: inline-block;
  background: linear-gradient(to right, #1c1c89, #6262f3);
  color: white;
  padding: 10px 20px;
  margin-top: 15px;
  text-decoration: none;
  border-radius: 30px;
}

.video-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: stretch;
  }

  .video1,
  .video2 {
    display: flex;
    flex-direction: column;
  }

  .video1 {
    width: 25%; /* Daha dar */
  }

  .video2 {
    width:58%; /* Geniş ama tüm alanı kaplamaz */
  }

  .video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 133.33%; /* Dikey video için oran (3:4) */
    border-radius: 10px;
    overflow: hidden;
  }

  .video2 .video-wrapper {
    padding-top: 0;
    height: 100%;
    aspect-ratio: 16 / 9;
  }

  .video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .video2 .video-wrapper video {
    position: relative;
  }

  .video-row-title {
    text-align: center;
    font-size: 24px;
    margin-bottom: 30px;
  }

  h3 {
    font-size: 16px;
    margin-bottom: 8px;
    text-align: center;
  }

  @media (max-width: 768px) {
    .video-row {
      flex-direction: column;
    }

    .video1,
    .video2 {
      width: 100%;
    }

    .video2 .video-wrapper {
      aspect-ratio: auto;
      height: auto;
      padding-top: 56.25%;
    }
  }
.product-description {
  background-color: #e9eff6;
  padding: 60px 20px;
}

.product-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 40px;
}

.product-image {
  flex: 1 1 40%;
  text-align: center;
}

.product-image img {
  max-width: 100%;
  height: auto;
}

.product-text {
  flex: 1 1 55%;
}

.product-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #111;
}

.product-text p {
  font-size: 13px;
  line-height: 1.6;
  color: #333;
  margin-bottom: 15px;
}
.nano-benefits-section {
  background-color: #e9eff6;
  padding: 60px 20px;
}

.nano-benefits-container {
  max-width: 1200px;
  margin: auto;
  text-align: center;
}

.nano-benefits-title {
  font-size: 2rem;
  margin-bottom: 40px;
  color: #111;
}

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

.benefit-box {
  flex: 1 1 250px;
  max-width: 300px;
  text-align: center;
}

.benefit-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

.benefit-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.benefit-text {
  font-size: 0.95rem;
  color: #333;
}
.comparison-section {
  background-color: #e9eff6;
  padding: 60px 20px;
}

.comparison-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}

.comparison-image {
  flex: 1 1 40%;
  text-align: center;
}

.comparison-image img {
  max-width: 100%;
  height: auto;
}

.comparison-table-wrapper {
  flex: 1 1 55%;
}

.comparison-table-wrapper h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #111;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-family: Arial, sans-serif;
}

.comparison-table thead th {
  background-color: #013366;
  color: #fff;
  text-align: left;
  padding: 12px;
}

.comparison-table td {
  padding: 12px;
  border: 1px solid #ddd;
  background-color: #fff;
}

.comparison-table tr:nth-child(even) td {
  background-color: #f2f6fa;
}
.parameter-section {
  background-color: #e9eff6;
  padding: 60px 20px;
}

.parameter-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}

.parameter-table-area {
  flex: 1 1 60%;
}

.parameter-title {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #111;
}

.parameter-subtitle {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: #333;
}

.parameter-table {
  width: 100%;
  border-collapse: collapse;
  font-family: Arial, sans-serif;
}

.parameter-table th {
  background-color: #002060;
  color: #fff;
  padding: 12px;
  text-align: left;
}

.parameter-table td {
  padding: 12px;
  border: 1px solid #ddd;
  background-color: #fff;
}

.parameter-table tr:nth-child(even) td {
  background-color: #f3f7fb;
}

.parameter-image {
  flex: 1 1 35%;
  text-align: center;
}

.parameter-image img {
  max-width: 100%;
  height: auto;
}
.nanoheating-theory-section {
  background-color: #e9eff6;
  padding: 60px 20px;
}

.nanoheating-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}

.nanoheating-image {
  flex: 1 1 40%;
  text-align: center;
}

.nanoheating-image img {
  max-width: 100%;
  height: auto;
}

.nanoheating-text {
  flex: 1 1 55%;
}

.nanoheating-text h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #111;
}

.nanoheating-text h4 {
  font-size: 1.1rem;
  font-weight: 500;
  color: #777;
  margin-bottom: 20px;
}

.nanoheating-text p {
  font-size: 13px;
  color: #333;
  line-height: 1.6;
  margin-bottom: 16px;
}
.certificates-section {
  background-color: #e9eff6;
  padding: 40px 20px;
  text-align: center;
}

.certificates-container img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}
 .usecases-section {
    background: #f3f8fc;
    padding: 40px 20px;
    text-align: center;
  }

  .usecases-container h2 {
    font-size: 28px;
    margin-bottom: 10px;
  }

  .usecases-container h4 {
    font-weight: normal;
    color: #555;
    margin-bottom: 40px;
  }

  .usecases-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
  }

  .usecase-item {
    flex: 1 1 500px;
    max-width: 600px;
  }

  .usecase-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
  }

  .usecase-item p {
    font-size: 14px;
    color: #333;
    margin-bottom: 15px;
  }

  .double-image-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  

  .double-image-row img {
    width: 48%;
    height: auto;
    border-radius: 6px;
  }

  .usecase-item img.single {
    width: 48%;
    height: auto;
    border-radius: 6px;
  }

  @media (max-width: 768px) {
    .usecases-grid {
      flex-direction: column;
      align-items: center;
    }

    .double-image-row {
      flex-direction: column;
      align-items: center;
    }

    .double-image-row img {
      width: 100%;
    }
  }
.product-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
  padding: 60px 20px;
  background-color: #f0f6fc;
}

.product-card {
  display: flex;
  flex-direction: row;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
  padding: 30px;
  max-width: 700px;
  width: 100%;
  align-items: center;
  gap: 20px;
}

.product-card .product-text {
  flex: 1;
}

.product-card .product-text h2 {
  color: #2c2c9c;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.product-card .product-text p {
  font-size: 1rem;
  margin-bottom: 20px;
  color: #333;
}

.product-card .btn {
  background-color: #2c2c9c;
  color: white;
  padding: 10px 25px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
}

.product-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

@media (max-width: 768px) {
  .product-card {
    flex-direction: column;
    text-align: center;
  }

  .product-image img {
    max-width: 100%;
  }
}
.bilgi-blok {
  margin-bottom: 20px;
}

.bilgi-blok h4 {
  margin: 0;
  font-size: 16px;
  font-weight: bold;
  color: #333;
}

.bilgi-blok p {
  margin: 5px 0 0;
  font-size: 15px;
}

.bilgi-blok a {
  color: #000;
  text-decoration: none;
}


.iki-satir {
  display: flex;
  gap: 10px;
}

.iki-satir input {
  flex: 1;
}


@media screen and (max-width: 768px) {
  .iki-satir {
    flex-direction: column;
  }
}
.wrapper {
      max-width: 1100px;
      margin: 60px auto -120px; /* NEGATİF margin: footer içine taşsın */
      padding: 50px 60px;
      background: white;
      border-radius: 40px;
      display: flex;
      justify-content: space-between;
      gap: 60px;
      position: relative;
      z-index: 2;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
    }
  footer {
      background: #2e2d33;
      text-align: center;
      padding: 160px 20px 30px; /* üst padding büyük: içerik taşmasın */
      color: white;
      font-size: 13px;
      position: relative;
      z-index: 1;
    }

    .footer-logo img {
      height: 30px;
      margin-bottom: 10px;
    }

    .footer-links {
      margin-top: 10px;
    }

    .footer-links a {
      color: white;
      text-decoration: none;
      margin-left: 25px;
      font-weight: 500;
    }

    @media (max-width: 768px) {
      .wrapper {
        flex-direction: column;
        padding: 30px;
        margin: 30px auto -100px;
      }

      .left, .right {
        width: 100%;
      }
    }    .left {
      width: 45%;
    }

    .right {
      width: 55%;
    }

    h2 {
      font-size: 24px;
      font-weight: 700;
      margin-bottom: 25px;
    }

    .left b {
      display: block;
      font-weight: 600;
      margin-top: 20px;
    }

    .left p {
      margin: 5px 0 15px;
      font-size: 15px;
    }

    input, textarea {
      width: 100%;
      padding: 12px 15px;
      margin-bottom: 15px;
      border: 1px solid #ccc;
      border-radius: 8px;
      font-size: 15px;
      font-family: inherit;
    }

    .form-row {
      display: flex;
      gap: 15px;
    }

    .checkbox-row {
      font-size: 14px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 20px;
    }

    .checkbox-row input {
      margin-top: 4px;
    }

    .checkbox-row a {
      font-weight: bold;
      color: #000;
      text-decoration: none;
    }