    :root {
      --primary-blue: #12447f;
      --secondary-blue: #0066B3;
      --accent-green: #00A651;
      --light-green: #E8F5E9;
      --dark-blue: #003366;

    }
    
    a {
        text-decoration: none;
        color:#12447f;
    }
    /* dıy araçlar sekmesi */     
    .bg-diy {
        font-size: 0.8rem;
        background-color: #FFE251; 
    }  
    
    .bg-diy .menu-link:hover {
      background-color: #fff;
    } 
  @media (max-width: 768px) {
    .topbilgi {
      display: none;  
    }
    .bg-diy span {
      display: none;
    }       
    .mobile-fixed-menu {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 9999;
    }
  }

    
        #kvkk-container {
            position: fixed;
            left: 25px;
            bottom: 25px;
            z-index: 1051;
            background: rgba(255,255,255,0.95);
            padding: 15px;
            border-radius: 3px;
            box-shadow: 0 0 10px rgba(0,0,0,0.3);
            max-width: 400px;
        }   
    .bg-primary-blue { background-color: var(--primary-blue); }
    .text-primary-blue { color: var(--primary-blue); }
    .bg-accent-green { background-color: var(--accent-green); }
    .text-accent-green { color: var(--accent-green); }


/* CKEditor için görsel hizalama stilleri */
.ck-content img {
  max-width: 100%;
  height: auto;
}

.ck-content img[style*="float:right"] {
  float: right;
  margin: 0 0 10px 10px;
}

.ck-content img[style*="float:left"] {
  float: left;
  margin: 0 10px 10px 0;
}

.ck-content img[style*="display:block; margin-left:auto; margin-right:auto"] {
  display: block;
  margin: 0 auto 10px auto !important;
}



    /* tekil sayfa stilleri */
    .breadcrumb {
        color: var(--bs-secondary-color) !important;
        font-size: 1rem;
        font-weight: 300;
            margin-bottom: 10px;
    }    
    .breadcrumb a{
        color: var(--bs-secondary-color) !important;
        text-decoration: none;
        font-size: 1rem;
        font-weight: 300;
    }

        .single-hero-section {
            position: relative;
            padding: 3rem 0;
            color: #fff;
        }
        .single-hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(rgba(18, 68, 127, 0.85), rgba(18, 68, 127, 0.85));
            z-index: 1;
        }
        .single-hero-section h1 {
            position: relative;
            z-index: 2;
            text-align: left;
            font-weight: 700;
            line-height: normal;
            margin-bottom: 0px;
        }
        .content p {
            font-size: 1.2rem;
            color:var(--bs-secondary-color) !important;
        }
        .single-lead {
            font-size: 1.2rem;
            font-weight: 300;
            color: #fff;
            position: relative;
            z-index: 2;
        }    
    .hero-section {
      position: relative;
      height: 600px;
    }

    .news-carousel-item {
      height: 400px !important;
      background-size: cover;
      background-position: center;
    }

    .news-carousel-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: none !important;
    }

    .carousel-item {
      height: 600px;
      background-size: cover;
      background-position: center;
    }
    .carousel-inner {
      border-radius: 5px;  
    }
    .carousel-item::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(rgba(0, 75, 147, 0.85), rgba(0, 75, 147, 0.85));
    }

    .carousel-caption {
      bottom: 50%;
      transform: translateY(50%);
      text-align: left;
    }

    .carousel-control-prev,
    .carousel-control-next {
      width: 5%;
    }

    .carousel-indicators {
      bottom: 40px;
    }

    .carousel-indicators [data-bs-target] {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      margin: 0 6px;
       background-color: #060606;
    }
    
    /* table table-bordered sınıfını tam olarak taklit */
    table td {
    border: 1px solid #dee2e6 !important;
    padding: 5px;
    }
    table {
    width: 100%;
    }

    /* ck eitör ile eklenen görsellerin görünümü */
    figure img {
        width: 100%;
        height: auto;
    }
    p img {
        height: auto;
    }
    /* firmalar yerleşim gibi kısayol kutucukları anasayfa */
    .info-card {
      background: linear-gradient(135deg, #12447f, #0a679b);
      color: #fff;
      text-align: center;
      padding: 30px 15px;
      border-radius: 5px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .info-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    }
    .info-card::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 8px;
      background-color: #5cb234;
    }
    .info-icon {
      font-size: 45px;
      margin-bottom: 15px;
    }
    .info-title {
      font-weight: 700;
      font-size: 20px;
      margin-bottom: 10px;
    }
    .info-text {
      font-size: 14px;
    }
    
    
    
    

        
        .navbar {
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            padding: 0;
        }
       
        .navbar-nav .nav-item {
            position: relative;
            padding: 0;
        }
        
        .navbar-nav .nav-link {
            padding: 1.5rem 1rem;
            color: var(--dark-blue);
            font-weight: 400;
            transition: all 0.3s ease;
            position: relative;
            font-size: 1.2rem;
        }
        
        @media (max-width: 991px) {

            .navbar-nav .nav-link {
                padding: 1rem;
            }
            
            .dropdown-menu {
                display: none;
                margin: 0;
                padding: 0;
                border: none;
                box-shadow: none;
                background-color: #f8f9fa;
            }
            
            .dropdown-menu.show {
                display: block;
                visibility: visible;
                opacity: 1;
                transform: none;
            }
            
            .dropdown-item {
                padding: 0.75rem 2rem;
            }
            
            .dropdown-item:hover {
                padding-left: 2.5rem;
            }
            
            .navbar-nav .nav-link::after {
                display: none;
            }
        }
        
        @media (min-width: 992px) {
            .navbar-nav .nav-link:hover,
            .navbar-nav .nav-link:focus {
                color: var(--primary-blue);
            }
        .navbar-brand {
            position: absolute;
            top: 10px;
            background: #fff;
            border-radius: 5%;
            box-shadow: 7px 10px 16px rgba(0, 0, 0, 0.1);
        }             
            .navbar-nav .nav-link::after {
                content: '';
                position: absolute;
                bottom: 10px;
                left: 50%;
                width: 10;
                height: 10px;
                background-color: #fff;
                transition: all 0.3s ease;
                transform: translateX(-50%);
            }
            
            .navbar-nav .nav-link:hover::after {
                width: 100%;
            }
            
            .dropdown-menu {
                display: block;
                visibility: hidden;
                opacity: 0;
                transform: translateY(10px);
                transition: all 0.3s ease;
                margin-top: 0;
                border: none;
                border-radius: 0 0 8px 8px;
                box-shadow: 0 4px 6px rgba(0,0,0,0.1);
                padding: 0.5rem 0;
            }
            
            .dropdown:hover .dropdown-menu {
                visibility: visible;
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .dropdown-item {
            padding: 0.75rem 1.5rem;
            color: var(--dark-blue);
            font-weight: 500;
            transition: all 0.3s ease;
        }
        
        .dropdown-item:hover {
            background-color: var(--light-green);
            color: var(--primary-blue);
        }
        
        .dropdown-toggle::after {
            transition: transform 0.3s ease;
        }

        
        
        
        
        
        
    
    .feature-card {
      transition: transform 0.3s ease;
      border-top: 4px solid var(--accent-green);
    }
    
    .feature-card:hover {
      transform: translateY(-5px);
    }
    
    .btn-primary {
      background-color: var(--primary-blue);
      border-color: var(--primary-blue);
    }
    
    .btn-primary:hover {
      background-color: var(--secondary-blue);
      border-color: var(--secondary-blue);
    }
    
    .btn-outline-primary {
      color: var(--primary-blue);
      border-color: var(--primary-blue);
    }
    
    .btn-outline-primary:hover {
      background-color: var(--primary-blue);
      border-color: var(--primary-blue);
    }

    .logo-container {
      width: 180px;
      height: auto;
    }

    .logo-container img {
      width: 100%;
      height: auto;
      padding: 15px;
    }

    /* Mobilde logo boyutunu küçültmek için */
    @media (max-width: 576px) {
      .logo-container {
        width: 150px;
      }
    }

    .portfolio-item {
      position: relative;
      overflow: hidden;
      border-radius: 8px;
    }
    .portfolio-item img {
      transition: transform 0.5s ease;
    }
    .portfolio-item:hover img {
      transform: scale(1.1);
    }
    .portfolio-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(transparent, rgba(0, 75, 147, 0.9));
      padding: 20px;
      transform: translateY(100%);
      transition: transform 0.3s ease;
    }
    .portfolio-item:hover .portfolio-overlay {
      transform: translateY(0);
    }
    .portfolio-category {
      position: absolute;
      top: 20px;
      right: 20px;
      background: var(--primary-blue);
      padding: 5px 15px;
      border-radius: 20px;
      font-size: 0.875rem;
    }
    .news-card {
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: none;
      border-radius: 12px;
      overflow: hidden;
    }
    .news-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    .news-date {
      background: var(--primary-blue);
      color: white;
      padding: 0.5rem 1rem;
      border-radius: 20px;
      font-size: 0.875rem;
      display: inline-block;
    }
    .news-category {
      color: var(--accent-green);
      font-weight: 600;
      font-size: 0.875rem;
      text-transform: uppercase;
    }
    .news-title {
      color: var(--dark-blue);
      font-weight: 700;
      line-height: 1.4;
      margin: 0.5rem 0;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .news-excerpt {
      color: #666;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    



    /* Görsellerin başlangıçta renksiz olması ve hover'da renklenmesi */
    .firma-img {
      filter: grayscale(100%);
      transition: filter 0.3s ease;
    }
    .firma-img:hover {
      filter: grayscale(0);
    }
    
    
    
    /* Slick Slider içerisindeki her slide’ın ortalanması */
    .slick-slide {
      display: flex;
      justify-content: center;
      align-items: center;
    }
    /* OSB istatistikleri kare alanları */
    .osb-item {
      width: 200px;
      height: 150px;
      background: #004b93;           /* Açık gri arka plan */
      border: 1px solid #ddd;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      margin: 15px;
      display: flex;
      border-radius: 15px;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      transition: transform 0.3s ease;
    }
    
    .osb-item:hover {
      transform: scale(1.05);
    }
    
    .osb-item h4 {
      font-size: 3rem;
      color: #ffffff;
    }
    
    .osb-item p {
      font-size: 1.2rem;
      margin: 0;
      color: #fff;
    }
    /* Konuşma Balonu */
    #chat-bubble {
      position: fixed;
      bottom: 100px;
      right: 20px;
      background-color: #12447f;
      color: white;
      width: 100px;
      height: 60px;
      border-radius: 5%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 1000;
    }
    
    #chat-bubble i {
      font-size: 2rem;
    }
    #button-tedarik {
      position: fixed;
      bottom: 50px;
      right: 20px;
      background-color: #12447f;
      color: white;
      width: 100px;
      height: 40px;
      border-radius: 5%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 1000;        
    }
    #button-tedarik a {
        color:#fff;
        font-weight:bold;
    }
    /* İletişim Formu */
    #chat-form {
      position: fixed;
      bottom: 90px; /* Balonun üstünde görünecek */
      right: 20px;
      width: 300px;
      background-color: #fff;
      border: 1px solid #ddd;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.2);
      z-index: 1000;
    }
    
    /* Form başlangıçta gizli */
    .chat-hidden {
      display: none;
    }
    
    /* Form Başlığı */
    .chat-header {
      background-color: #007bff;
      color: white;
      padding: 10px;
      border-top-left-radius: 8px;
      border-top-right-radius: 8px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    
    .chat-header h5 {
      margin: 0;
      font-size: 1rem;
    }
    
    #chat-close {
      cursor: pointer;
      font-size: 1.2rem;
    }
    
    /* Form İçeriği */
    .chat-body {
      padding: 10px;
    }


    .my-carousel-item {
        height: 400px;
    }
    .news-carousel .card {
      min-height: 300px;
      border: none;
    }
    .news-carousel .card-img-top {
      height: 180px;
      object-fit: cover;
    }
    .news-carousel .card-date {
      font-size: 0.85rem;
      font-weight: 600;
      color: #777;
    }
    /* Duyurular listesi tasarımı */
    .announcements .list-group-item {
      border: none;
      border-bottom: 1px solid #dee2e6;
    }
    .announcements .announcement-date {
      display: block;
      font-size: 0.85rem;
      color: #999;
    }