body {
    font-family: "Open Sans", Helvetica, sans-serif;
}


.navbar-default .navbar-toggle .icon-bar {
    background-color: #00406f;
}

.navbar {
    opacity: 0.8;
    margin-bottom: 0;
    background-color: #fff;
    transition: all 0.2s ease-out;
}

.navbar-container {
    position: relative;
}

.navbar .navbar-nav li a {
    font-size: 21px;
    text-transform: uppercase;
    color: #00406f;
    transition: all 0.2s ease-out;
}

.navbar-brand {
    font-size: 25px;
    transition: all 0.2s ease-out;
}

.navbar-scroll {
    opacity: 1;
}

.brand-logo {
    max-height: 115px;

    height: auto;
   
    width: auto;

    display: block;
}

#top-social-menu {
    display: none;
}

@media (min-width: 0px) {
    .navbar {
        height: 120px;
    }

    .navbar-nav>li>a {
        padding: 0;
        margin-top: 28px;
        margin-left: 31px;
        line-height: 70px;
    }

    .navbar-brand {
        font-size: 28px;
        padding: 0;
        height: 120px;
        line-height: 120px;
    }

    #top-social-menu {
        display: initial;
    }


    @media (min-width: 768px) {
        .navbar-nav>li>a::after {
            position: absolute;
            top: 80%;
            left: 0;
            width: 100%;
            height: 1px;
            background: #4c7aad;
            content: '';
            opacity: 0;
            transition: height 0.3s, opacity 0.3s, transform 0.3s;
            transform: translateY(-10px);
        }

        .navbar-nav>li>a:hover::after, .navbar-nav>li>a:focus::after {
            height: 2px;
            opacity: 1;
            transform: translateY(0px);
        }
    }

    .full-width-img {
       
        background-size: cover;
        text-align: center;
        padding-top: 100px;
        height: 450px;
        color: #fff;
    }

    .box {
        background: rgba(0, 0, 0, 0.4);
        border: 3px solid #000;
        color: #fff;
        text-align: center;
        margin-top: 10px;
        padding: 10px 20px;
    }

    .subheading-text {
        list-style: none;
        font-size: 35px;
        line-height: 50px;
    }

    @media (min-width: 0px) {
        .full-width-img {
            padding-top: 110px;
            height: 1000px;
        }

        .subheading-text {
            font-size: 50px;
            line-height: 70px;
        }

        .box {
            margin-top: 100px;
            padding: 80px 20px;
        }
    }


    .section-black, .section-white {
        padding: 120px 0;
        color: #fff;
        line-height: 1.7;
    }

    .section-black h3, .section-white h3 {
        margin-bottom: 60px;
    }

    .section-black p, .section-white p {
        margin-bottom: 60px;
    }

    .section-black {
        background: linear-gradient(#c3c3c3, #00406fb0);
    }

    .section-white {
        background: linear-gradient(#ffffff, #f3f3f3);
        color: #0e0d0e;
    }

    .navbar-toggle {
        position: relative;
        float: right;
        padding: 15px 15px;
        margin-top: 35px;
        margin-right: 15px;
        margin-bottom: 8px;
        background-color: transparent;
        background-image: none;
        border: 1px solid transparent;
        border-radius: 4px;
    }

    .navbar-nav {
        margin: 0px -15px;
        background: white;
    }

    .navbar-fixed-bottom .navbar-collapse, .navbar-fixed-top .navbar-collapse {
        max-height: unset;
    }

    .slider {
        position: relative;
        width: 100%;
        height: 90vh;
       
        overflow: hidden;
        
        z-index: 0;
       
    }

    .slide {
        width: 100%;
        height: 100%;
        position: absolute;
        opacity: 0;
        transition: opacity 760ms ease-in-out;
    }

    .slide.active {
        opacity: 1;
    }

    img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        
    }

    @media (max-width: 767px) {
        .buttons-container {
            display: none !important;
        }
    }

    @media (min-width: 0px) {
        .buttons-container {
            position: absolute;
            top: 55%;
           
            width: 100%;
            
            display: flex;
            justify-content: space-between;
           
            align-items: center;
            /* Dikey olarak ortala */
            padding: 0px 15px;
            
            z-index: 2;
        }

        .btn {
            cursor: pointer;
            border: none;
            width: 80px;
            height: 50px;
            opacity: 0.6;
        }

        .btn:hover {
            opacity: 0.8;
        }
    }

    a {
        -webkit-transition: .25s all;
        transition: .25s all;
    }

    .card {
        padding-left: auto;
        padding-right: auto;
        min-height: 27vh;
        margin-top: -103px;
        box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
        -webkit-transition: .25s box-shadow;
        transition: .25s box-shadow;
    }

    .card:focus, .card:hover {
        box-shadow: 0 5px 11px 0 rgba(0, 0, 0, 0.18), 0 4px 15px 0 rgba(0, 0, 0, 0.15);
    }

    .card-inverse .card-img-overlay {
        background-color: rgba(51, 51, 51, 0.85);
        border-color: rgba(51, 51, 51, 0.85);
    }

    .card-img-top {
        margin-top: 10px;
    }

    .col-xs-12 {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .row {
        margin-left: auto;
        margin-right: auto;
    }

    .card {
        border: 1px solid #ddd;
        padding: 20px;
        margin-bottom: 20px;
        background-color: #ffffff99;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .icon-container {
        width: 50px;
        height: 50px;
        margin: 0 auto 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: #ffffff9e;
        border-radius: 50%;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .icon {
        font-size: 36px;
        color: #00406f;
        text-align: center;
    }

    .card-title {
        margin: 10px 0;
        font-size: 18px;
        font-weight: bold;
    }

    .card-text {
        font-size: 15px;
        color: #666;
    }

    @media (max-width: 470px) {
        .card-text {
            font-size: 11px;
            color: #666;
        }
    }

    @media (max-width: 270px) {
        .col-xs-12 {
            width: auto !important;
        }
    }

    @media (max-width: 767px) {
        .card-title {
            margin: 10px 0;
            font-size: 15px;
            font-weight: bold;
        }
    }

    .section-black {
        background-color: #000;
        color: #fff;
    }

    .container-section {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 20px;
    }

    .text-content {
        flex: 2;
        padding-right: 20px;
    }

    .text-content h3 {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .text-content p {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 10px;
    }

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

    .image-content img {
        height: auto;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
        margin-top: 10px;
        width: 45vh;
    }

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

        .text-content {
            padding-right: 0;
            text-align: center;
        }

        .image-content {
            text-align: center;
            margin-top: 20px;
        }
    }

    .footer {
        text-align: center;
        padding: 10px 0;
        font-size: 14px;
        background-color: #f9f9f9;
        color: #555;
    }

    .footer hr {
        border: 0;
        height: 1px;
        background: #ddd;
        margin: 20px 0;
    }

    @media (min-width: 992px) {
        .col-md-6 {
            width: 25% !important;
        }

        .card {
            min-height: 30vh;
        }
    }

    @media (max-width: 991px) {
        .card {
            padding: 0px !important;
            margin-bottom: 125px !important;
            margin-top: -80px;
        }

        .col-xs-12 {
            width: 50%;
        }
    }

    .overlay {
        width: 100%;
        height: 100vh;
        position: absolute;
        top: 0;
        left: 0;
        background-image: linear-gradient(45deg, rgba(0, 0, 0, .3) 50%, rgb(0 0 0 / 42%) 50%);
        background-size: 3px 3px;
        z-index: 1;
    }

    .tracking-box {
        position: relative;
       
        margin-bottom: -25px;
       
        background-color: rgba(255, 255, 255, 0.9);
     
        border-radius: 10px;
        padding: 5px;
        text-align: center;
        box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.2);
        z-index: 2;
        max-width: 400px;
        
        margin-left: auto;
        /* Ortala */
        margin-right: auto;
        /* Ortala */
        bottom: 135px;
    }

    .tracking-box .input-container {
        display: flex;
        justify-content: center;
        /* Merkezi hizala */
        align-items: center;
        gap: 10px;
       
    }

    .tracking-box input {
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 5px;
        outline: none;
        width: 70%;
      
    }

    .tracking-box button {
        background-color: #00406f;
        border: none;
        color: white;
        padding: 10px 15px;
        cursor: pointer;
        border-radius: 5px;
    }

    .tracking-box button i {
        font-size: 16px;
    }

    #error-message {
        color: red;
        font-size: 14px;
        margin-top: 10px;
        display: block;
        text-align: center;
    }

    @media (max-width: 991px) {
        .tracking-box {
            bottom: 112px !important;
           
        }
    }

    @media (max-width: 767px) {
        .tracking-box {
            width: 85%;
        }

        .tracking-box input {
            width: 60%;
          
        }
    }
    
.backtotop {
  width: 5rem;
  height: 5rem;
  position: fixed;
  bottom: 2.5rem;
  right: 2.5rem;
  cursor: pointer;
  transform: rotate(0deg);
  transform-origin: center center 0;
  z-index: 1000;
  transition: all 250ms ease-in-out 0s;
  display: none; /* Varsayılan olarak gizle */
}
.backtotop::before {
  content: "";
  width: 1.8rem;
  height: 0.4rem;
  position: absolute;
  top: 56%;
  left: 0.6rem;
  background-color: currentColor;
  transform: rotate(-45deg) translateY(-50%);
  transform-origin: center top 0;
  transition: all 250ms ease-in-out 0s;
}
.backtotop::after {
  content: "";
  width: 2.5rem;
  height: 0.4rem;
  position: absolute;
  top: 50%;
  right: 0.5rem;
  background-color: currentColor;
  transform: rotate(45deg) translateY(-50%);
  transform-origin: center top 0;
  transition: all 250ms ease-in-out 0s;
}
.backtotop:hover {
  transform: rotate(90deg);
}
.backtotop:hover::before {
  width: 30px;
  top: 30%;
  left: 10px;
  background-color: currentColor;
  transform: rotate(0deg) translateY(-8px);
}
.backtotop:hover::after {
  width: 30px;
  top: 60%;
  right: 10px;
  background-color: currentColor;
  transform: rotate(0deg) translateY(8px);
}
.backtotop:hover .backtotop__morph {
  left: 40%;
  opacity: 1;
}
.backtotop .backtotop__morph {
  background-color: currentColor;
  width: 1.5rem;
  height: 0.4rem;
  position: absolute;
  top: 45%;
  left: 100%;
  opacity: 0;
  margin-bottom: -2rem;
  transform: translate(-50%);
  transition: all 250ms ease-in-out 0s;
}
.backtotop .backtotop__morph::before {
  content: "";
  width: 0;
  height: 0;
  position: absolute;
  top: -0.4rem;
  left: -0.7rem;
  border-color: transparent currentColor transparent transparent;
  border-style: solid;
  border-width: 0.6rem 1rem 0.6rem 0;
}

.title-header {
  text-align: center; 
  margin: 0 auto; 
  padding-bottom: 20px; 
  font-size: 30px; 
  font-weight: bold;
}

.container-section {
  display: flex;
  flex-direction: column; 
  align-items: center; 
  gap: 0px; 
}

.content-wrapper {
  display: flex;
  flex-direction: row; 
  justify-content: space-between;
  gap: 20px; 
  width: 100%;
}

.text-content {
  flex: 1; 
}

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

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

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

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






.slider-text {
    position: absolute;
    top: 60%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    z-index: 10; 
    pointer-events: none; 
    text-align: center;
}

.slider-text p {
    font-size: 3rem !important; 
    color: #ffffff;
    font-weight: bold;
    text-shadow: 0px 0px 15px rgb(0 0 0);
}


@media (max-width: 768px) { 
    .slider-text p {
        font-size: 2rem !important; 
    }
}

@media (max-width: 480px) { 
    .slider-text p {
        font-size: 1.5rem !important; 
    }
}