body, h1, h2, p, ul, li {
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    padding-top: 80px; 
    background-color: #000000;
        background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
    url('imgs/varna.jpg');
 
    color: white;
    height: 100vh;
   
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;  
    align-items: center;  
    background-color: #151515;

    color: white;
    position: fixed; 
    top: 0; 
    left: 0;
    right: 0; 
    width: 100%;
    height: 70px;  
    z-index: 1000; 
    box-sizing: border-box;
}
header .logo a {
    text-decoration: none;
    color: rgb(255, 255, 255);
}
header > a {
    display: flex;
    align-items: center;
    line-height: 0;
    padding: 0;
    flex-shrink: 0;
    margin-left: -8px;
}
.logo {
    display: flex;
    align-items: center; 
    font-size: 1.5em;
    font-weight: bold;
    height: 100%; 
}

.img1 {
    width: 150px;
    height: 250px;
}

nav ul.menu {
    list-style: none;
    display: flex;
    margin-left: auto; 
}

nav ul.menu li {
    margin: 0 10px;
}

nav ul.menu li a {
    text-decoration: none;
    color: white;
    position: relative;
    padding: 6px 4px;
    transition: color 0.3s ease, letter-spacing 0.3s ease;
}

nav ul.menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: #252bd3;
    border-radius: 2px;
    transition: width 0.3s ease;
}

nav ul.menu li a:hover {
    color: #2e25d3;
    letter-spacing: 0.5px;
}

nav ul.menu li a:hover::after {
    width: 100%;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 20px;
}

footer {
    text-align: center;
    padding: 10px 20px;
    background-color: #222;
    color: white;
    bottom: 0;
}
.footering{
    text-align: center;
    font-style: italic;
}


#scrollTop {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #04AA6D;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
}
#scrollTop:hover {
    background: #ffffff;
}


.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-right: 16px;
    z-index: 1100;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* For tablets (max-width: 768px) */
@media (max-width: 768px) {
    header {
        flex-direction: row;
        height: 75px;
        padding: 0 16px;
        justify-content: space-between;
        align-items: center;
    }

    .hamburger {
        display: flex;
    }

    #main-nav {
        display: none;
        position: fixed;
        top: 120px;
        left: 0;
        right: 0;
        background-color: #151515;
        z-index: 999;
        padding: 10px 0 20px;
    }

    #main-nav.open {
        display: block;
    }

    nav ul.menu {
        flex-direction: column;
        align-items: center;
    }

    nav ul.menu li {
        margin: 8px 0;
    }

    nav ul.menu li a {
        font-size: 1.1em;
    }

    .img1 {
        width: 140px;
        height: 120px;
        object-fit: cover;
        object-position: center 30%;
        margin-bottom: 45px;
    }

    main {
        margin-top: 0;
    }

    .exp1, .exp2 {
        display: none;
    }
}

/* For phones (max-width: 480px) */
@media (max-width: 480px) {
    header {
        padding: 0 12px;
        height: 75px;
        margin-bottom: 20px;
    }

    .img1 {
        width: 120px;
        height: 90px;
        object-fit: cover;
        object-position: 30%;
        margin-top: 45px;
    }

    main {
        margin-top: 0;
        padding: 10px;
    }

    main img {
        display: none;
    }

    footer {
        font-size: 0.9em;
    }
}

.cta-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #040faa, #04028a);
    border-radius: 30px;
    text-decoration: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.4);
    background: linear-gradient(135deg, #024693, #02218a);
}

.cta-btn:active {
    transform: scale(0.98);
}
.hh2{
    margin-top: 20px;
}