body {
        font-family: 'Rajdhani', sans-serif;
    }

    .logo {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 2em;
        padding: 0.5em 1em;
        font-size: 1.6em;
        font-weight: bold;
        color: #c2ffb5;
        text-decoration: none;
    }

    .logo i {
        margin-right: 0.5em;
    }

    .navbar{
        background-color: #070707e0;
        backdrop-filter: blur(0.3em);
    }

    .navbar-nav{
        font-size: 1.1em;
    }

    .nav-link.active {
        border-bottom: 0.1em solid #adfc9c; ;
        font-weight: 600;
    }

    .nav-link:hover{
        color: #9dd490 !important;
    }

    .nav-link.blog-open {
        background-color: #9dd490; 
        color: rgb(53, 53, 53) !important;
        border-radius: 0.5rem;
        padding-inline: 1.5rem;
    }

    .navbar-toggler {
        border: none;
        box-shadow: none !important;
    }

    .tlacidlo-outline {
        border: 2px solid #ffbb00; 
        color: #ffbb00;
        background-color: rgba(255, 255, 255, 0);
        border-radius: 0.5em;
        transition: all 0.3s ease;
        backdrop-filter: blur(0.2em);
    }
      
    .tlacidlo-outline:hover {
        background-color: #ffc710;
        color: #000000; 
    }
    
    .tlacidlo-solid {
        background-color: #ffbb00; 
        color: #002244;
        border: none;
        border-radius: 0.5em;
        transition: background-color 0.3s ease;
    }
      
    .tlacidlo-solid:hover {
        background-color: #ffc710;
        color: #000000; 
    }

    .dropdown-item {
        font-weight: bolder;
        font-size: 1.05em;
        padding: 0.75rem 1rem;
        border-radius: 0.5rem;
        display: flex;
        align-items: center;
    }
    
    .dropdown-item i {
        flex-shrink: 0;
        width: 1.5em;
        text-align: center;
        font-size: 1.2em;
        color: #4a6440;
    }

    .dropdown-item:hover {
        background-color: #6f806adb;
        color: #ffffff;
        transform: translateX(4px);
    }
    
    .dropdown-menu {
        border-radius: 1rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        animation: dropdownFade 0.3s ease-in-out;
        transition: all 0.3s ease;
        overflow: hidden;
        padding: 1.5rem;
    }

    .dropdown-menu .dropdown-item.active {
        font-weight: 600;
        background: #6f806adb;
        color: #ffffff;
    }
    

    @keyframes dropdownFade {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .hero {
        background-image: url('../img/hero-pozadie.png');
        background-size: contain;
        background-position: center;
        background-repeat: no-repeat;
        color: white;
        min-height: 95vh;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: left;
        position: relative;
    }

    .hero h1{
        text-shadow: 5px 1px 9px rgba(0, 0, 0, 0.7);
    }

    .hero-obsah {
        text-align: start;
        position: relative;
        z-index: 2;
        padding: 3rem;
        padding-left: 6em;
    }


    .hero-tlacidla .btn {
        margin: 0.5rem;
        font-size: 1.5rem;
        padding: 0.75rem 1.5rem;
    }

    .hero-obsah h1 {
        font-size: 3.5rem;  
    }

    div p {
        font-size: 1.4em;
    }

    h2{
        font-size: 3.5em;
    }

    @media (max-width: 767px) {
        .hero {
        background-image: url('../img/hero-pozadie-pre-mobily.png');
        min-height: 35em;
        }
    }

    @media (min-width: 992px) {
        .navbar .dropdown-menu {
            min-width: 40em;
            border-radius: 8px;
           
            left: auto;
            right: auto;
            transform: none;
        }
    }

    @media (max-width: 1024px) {
        .hero {
        min-height: 40em; 
        }

        .hero-obsah h1 {
            font-size: 2.8rem;
        }
        
        .hero-obsah p {
            font-size: 1rem;
        }

        .logo {
            margin-left: 0.5em;
        }

        .navbar-nav {
            font-size: 0.8em;
        }

    }

    @media (max-width: 991.98px) {

        .hero-obsah h1 {
            font-size: 2rem;
            line-height: 1.3;
        }
    
        .hero-obsah p {
            font-size: 1rem;
        }
    
        .hero-tlacidla .btn {
            font-size: 0.9rem;
            padding: 0.5rem 1rem;
        }

        .hero {
            min-height: 0em; 
            padding: 3em;
        }
        
        .hero-obsah {
            padding-left: 2.5rem;
            padding-top: 4em;
        }

        #demo-a-trial img{
            max-height: 28em;
            width: auto;
        }

        .logo {
            margin-left: 0em;
        }

        .dropdown-menu {
            left: 0 !important;
            right: 0 !important;
            width: 100vw;
            min-width: none;
            max-width: 100%;
            padding: 1rem;
            box-sizing: border-box;
            border-radius: 0;
            background-color: #c0c0c0;
          }
        
        .dropdown-menu a {
            white-space: normal; 
        }
    
    }

    @media (max-width: 820px) {
        .hero {
            padding: 0em;
        }
    }

    
    @media (max-width: 768px) {

        .hero-obsah h1 {
            font-size: 1.7rem;
        }
        
        .hero-obsah p {
            font-size: 0.9rem;
        }
    
        .hero-obsah {
            padding-left: 4rem;
            padding-top: 4em;
        }

        .hero-tlacidla .btn {
            margin-top: 0rem;
        }
        
        .hero {
            padding: 0em;
        }

    }

    @media (max-width: 575.98px) {
        .hero-obsah h1 {
            font-size: 2.5rem;
        }
    
        .hero-obsah p {
            font-size: 1.3rem;
        }

        .hero-obsah {
            padding-left: 3rem;
            padding-top: 4em;
        }


        .hero-tlacidla .btn {
            margin: 0.5rem;
            font-size: 1.3rem;
            padding: 0.5rem 2rem;
        }

        .hero {
            min-height: 45em; 
            padding: 0em;
        }
        
        h2{
            font-size: 2.5em;
        }
    
    }

    @media (max-width: 430px) {

        .hero-obsah h1 {
            font-size: 1.8rem;
        }
    
        .hero-obsah p {
            font-size: 0.9rem;
        }

        .hero-obsah {
            padding-left: 2.8rem;
            padding-top: 4em;
        }

        .hero-tlacidla .btn {
            margin: 0.3rem;
            font-size: 1rem;
            padding: 0.3rem 2rem;
        }

        .hero {
            min-height: 30em; 
            padding: 0em;
        }


        .hero-tlacidla{
            margin-top: 1em;
        }
    
    }

    @media (max-width: 413px) {

        .hero-obsah h1 {
            font-size: 1.7rem;
        }
    
        .hero-obsah p {
            font-size: 0.8rem;
        }

        .hero-obsah {
            padding-left: 0.5rem;
            padding-top: 3.5em;
            margin-top: 1.5em;
        }


        .hero-tlacidla .btn {
            margin: 0.3rem;
            font-size: 1rem;
            padding: 0.3rem 1.5rem;
        }

        .hero {
            min-height: 20em; 
            padding: 3em;
        }
    
    }

    @media (max-width: 390px) {

        .hero-obsah h1 {
            font-size: 1.4rem;
        }
    
        .hero-obsah p {
            font-size: 0.rem;
        }

        .hero-obsah {
            padding-left: 3rem;
            padding-top: 3em;
            margin-top: 1.5em;
        }
        .hero {
            min-height: 10em; 
            padding: 0em;
        }
    
    }

    @media (max-width: 344px) {

        .hero-obsah h1 {
            font-size: 1.2rem;
        }
    
        .hero-obsah p {
            font-size: 0.8rem;
        }

        .hero-obsah {
            padding-left: 3rem;
            padding-top: 3.5em;
        }
        .hero {
            min-height: 10em; 
            padding: 0em;
        }

        .hero-tlacidla .btn {
            font-size: 1rem;
            padding: 0.3rem 1rem;
        }
    
    }

    .sekcia-hlavne-funkcie {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: 3rem 2rem;
        gap: 2rem;
        flex-wrap: wrap;
    }

    .sekcia-hlavne-funkcie h2{
        font-size: 4.2em;
        font-weight: bold;
    }

    .karusel-wrapper {
        flex: 1 1 100%;
        max-width: 100%;
        display: flex;
        flex-direction: column;
    }

    .karusel-kontajner {
        overflow: hidden;
        position: relative;
    }

    .karusel {
        display: flex;
        gap: 1rem;
        transition: transform 0.5s ease;
        will-change: transform;
        margin-left: 0.5em;
    }

    .card {
        flex: 0 0 calc((100% - 2rem) / 2.5);
        background: #f7f7f7;
        border-radius: 1.5rem;
        max-width:  12em;
        box-sizing: border-box;
        transition: transform 0.3s ease;
        margin-bottom: 2em;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.3);
        transition: box-shadow 0.3s ease;
    }

    .card:hover {
        box-shadow: 0 15px 20px rgba(0, 0, 0, 0.3);

    }

    .card-top {
        padding: 0rem;
        border-radius: 1.5em;
        min-height: 9em;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 6px 4px rgba(0, 0, 0, 0.05);
    }

    .card-body {
        padding: 1.5rem;
        text-align: center;
    }

   .card-body h4 {
        font-weight: bold;
        font-size: 1.6rem;
        margin-bottom: 0.8rem;
   }
      
    .card-body p {
        font-size: 0.95rem;
        color: #333;
        margin: 0;
    }

   .carousel-buttons button {
        background-color: #dcedff;
        border: none;
        padding: 0.6rem 1.2rem;
        font-size: 1.5em;
        margin-left: 1rem;
        border-radius: 0.5em;
        transition: background-color 0.2s ease;
        box-shadow: 4px 7px 6px rgba(32, 32, 32, 0.326);
        transition: box-shadow 0.3s ease;
    }

    .carousel-buttons button:hover {
        background-color: #3e85d7f2;
        color: white;
        box-shadow: 10px 16px 15px rgba(0, 0, 0, 0.3);
    }

    .isd-img {
        width: 20em;
        height: auto;
        max-height: none;
    }

    section#kontakt, section#hero-sekcia, section#problem-riesenie, section#hlavne-funkcie, section#vyhody-isd, section#demo-a-trial, section#referencie{
        scroll-margin-top: 5em;
    }
    
    @media (min-width: 992px) {
        .isd-img {
        width: 50em;
        }
    }


    @media (max-width: 768px) {
        .carousel-buttons {
            justify-content: center !important;
        }

        .section-left {
            flex: 1 1 45%;
            max-width: 45%;
            text-align: center;
        }
        .karusel-wrapper {
            flex: 1 1 55%;
            max-width: 55%;
        }

        .section-left .btn {
            width: 100%;
        }
        .card {
            flex: 0 0 100%;
        }
  
        .sekcia-hlavne-funkcie div h2 {
            font-size: 3em;
        }

        .sekcia-hlavne-funkcie .karusel-wrapper {
            margin-top: 3em;
        }
    }

    .pozadie-tmavo-modre{
        background-color: #3e85d7f2;
    }
    
    .pozadie-svetlo-modre{
        background-color: #deedffdc;
    }

    .pozadie-tmavo-modre:hover {
        background-color: #0d5eab; 
        transition: 0.3s;
    }
    
    .pozadie-svetlo-modre:hover {
        background-color: #cce5ff; 
        transition: 0.3s;
    }

    .pozadie-zelene{
        background-color:  #6ea960e4;
    }

    .pozadie-zelene:hover{
        background-color:  #479235e4;
        transition: 0.3s;
    }

    .pozadie-svetlo-zelene{
        background-color: #fafffce9;
    }

    .btn-shadow {
        box-shadow: 8px 10px 6px rgba(0, 0, 0, 0.2);
        transition: box-shadow 0.3s ease;
    }
      
    .btn-shadow:hover {
        box-shadow: 10px 16px 15px rgba(0, 0, 0, 0.3);
    }

    .farba-svetlo-zelena{
        color: #6ea960e4;
    }

    .farba-tmavo-modra{
       color: #3e85d7f2;
    }
    

    .kontakt-karticka {
        cursor: pointer;
        transition: transform .15s ease, box-shadow .15s ease;
    }