body {
        background-color: #16202b;
        font-family: 'Montserrat', sans-serif;
    }

    .navbar {
        background-color: #16202b;
        padding: 15px 30px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
    }

    .navbar-brand {
        font-weight: 700;
        color: #ffffff !important;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .navbar-brand img {
       height: 35px;
    }

    .nav-link {
        color: #ffffff !important;
        font-weight: 600;
        margin-left: 15px;
        position: relative;
    }

    /* 🔥 underline hover efekt */
    .nav-link::after {
        content: "";
        position: absolute;
        width: 0%;
        height: 2px;
        left: 0;
        bottom: -5px;
        background-color: #1276ac;
        transition: width 0.3s ease;
    }

    .dropdown-toggle::after {
        display: none;
    }

    /* 🔥 Dropdown na hover */
    .nav-item.dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 0;
    }

    /* jemná animácia */
    .dropdown-menu {
        display: none;
        opacity: 0;
        transform: translateY(10px);
        transition: all 0.3s ease;
    }

    .nav-item.dropdown:hover .dropdown-menu {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-link:hover::after {
        width: 100%;
    }

    .dropdown-menu {
       background-color: #1f2a38;
        border: none;
        border-radius: 10px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    }

    .dropdown-item {
        color: #ffffff;
        font-weight: 500;
    }

        .dropdown-item:hover {
            background-color: #1276ac;
            color: #fff;
        }

.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    color: white;
    font-family: 'Montserrat', sans-serif;
    overflow: hidden;
}

/* 🔥 background image */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("/public/image/bg.webp") center/cover no-repeat;
    filter: grayscale(100%) brightness(0.4);
    opacity: 0.5;
    z-index: 0;
}

.hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        #16202b 5%,
        rgba(22,32,43,0.9) 30%,
        rgba(22,32,43,0.6) 60%,
        rgba(22,32,43,0.2) 80%,
        rgba(22,32,43,0) 100%
    );
    z-index: 1;
}

/* 🔹 obsah nad tým */
.hero .container {
    position: relative;
    z-index: 2;
}

.hero-logo {
    width: 250px;
    opacity: 0.9;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.6));
}

.hero h1 {
    font-size: 60px;
    font-weight: 700;
    color: #1276ac;
    margin-bottom: 20px;
}

.hero p {
    color: #ccc;
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 500px;
}

.buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-main {
    background-color: #1276ac;
    color: white;
    border-radius: 30px;
    padding: 10px 25px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-main:hover {
    background-color: #0f5f8a;
    transform: translateY(-2px);
}

.btn-outline-light {
    border-radius: 30px;
    padding: 10px 25px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-outline-light:hover {
    transform: translateY(-2px);
}

  .image-card {
    position: relative;
    overflow: hidden;
    filter: grayscale(100%);
    transition: filter 0.5s ease, transform 0.5s ease;
    cursor: pointer;
    border-radius: 10px;
  }

  .image-card:hover {
    filter: grayscale(0%);
    transform: scale(1.05); /* jemné priblíženie pri hover */
  }

  .image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .image-card h2 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
    margin: 0;
    pointer-events: none;
    font-size: 1.8rem;
    text-align: center;
  }

  .container-center {
    min-height: 40vh;
    display: flex;
    justify-content: center;
    align-items: center;
  }