* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Markazi Text', serif;
    background-image: url('https://res.cloudinary.com/dakq2u8n0/image/upload/a_90/v1726497657/1d7c15897dd6a32cfbe6a7d73f4d7ca7_qql5w1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    justify-content: space-between;
}

canvas.vanta-canvas {
    display: block;
    width: 100%; 
    height: 100%; 
    box-shadow: 0 5px 5px rgba(112, 112, 112, 0.5); 
}

#vanta-background {
    width: 100%;
    height: 50vh; 
    position: relative; 
}

.overlay-content {
    position: absolute; 
    top: 200px;
    left: 50%; 
    transform: translateX(-100%); 
    color: rgb(34, 34, 34); 
    z-index: 3; 
    text-align: left; 
    margin-left: 20px;
}

.overlay-content img{
    height: 5rem;
    width: auto;
    animation: fadeInOut 3s infinite ease-in-out;
}

.overlay-content p{
    color:rgb(27, 27, 27);
}

header {
    box-sizing: border-box;
    background-image: url('https://res.cloudinary.com/dakq2u8n0/image/upload/v1726497657/1d7c15897dd6a32cfbe6a7d73f4d7ca7_qql5w1.jpg');
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    position: fixed; 
    top: 0; 
    left: 0; 
    z-index: 1000; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); 
}

.header-content {
    display: flex;
    flex: 1; 
    justify-content: center; 
}

.logo {
    height: 50px;
}

.menu-icon {
    margin-right: auto; 
    cursor: pointer;
    font-size: 30px;
}

.date {
    margin-left: auto; 
    font-size: 10px;
    color: #000000;
    text-align: right;
}

.menu {
    display: none; 
    position: absolute;
    top: 75px; 
    left: 0; 
    background-color: white;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 999;
    width: 100%; 
}

.menu.show-menu {
    display: block;
}

.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex; 
    flex-direction: column;
    align-items: center;
}

.menu ul li:hover {
    background: rgb(74, 74, 74); 
}

.menu ul li {
    width: 100%; 
    padding: 0; 
    text-align: center;
}

.menu ul li:hover a {
    color: white; 
}

.menu ul li a {
    text-decoration: none;
    color: #000;
    font-size: 18px;
    display: block;
    width: 100%; 
    height: 100%; 
    padding: 10px; 
    box-sizing: border-box;
}

main{
    margin: 4.5rem 0;
}

main.content {
    flex: 1; 
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #333;
}

.section-header {
    text-align: center; 
    margin: 3rem 0 1rem 0; 
}

.section-header h2 {
    font-size: 24px; 
    color: #000; 
}

.section-line {
    width: 85%; 
    height: 2px; 
    background-color: #9e9e9e; 
    margin: 0.5rem auto; 
}

#article-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    grid-auto-rows: auto; 
    gap: 20px; 
    padding: 1rem 20px;
}

.article img.article-image {
    width: 100%; 
    height: auto; 
    border-radius: 8px;
    margin-bottom: 10px; 
}

.article {
    display: flex;
    flex-direction: column;
    padding: 10px;
    margin-bottom: 1rem;
}

.article:hover {
    background-color: #cdcbcb; 
    border: 1px solid #ddd;
    border-radius: 15px;
}

.article h2 {
    font-size: 15px; 
    color: #000000; 
    margin-bottom: 10px;
}

.article p {
    font-size: 12px; 
    color: #555; 
}

.article a {
    text-decoration: none; 
}


footer {
    background-color: #1F1E1E;
    padding: 10px 0 15px 0;
    text-align: center;
    font-size: 10px;
    color: #BABABA;
    width: 100%; 
    line-height: 1.5;
}

footer img {
    width: 120px;
    margin-top: 10px;
}

.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 1000;
    display: none; 
    background: none; 
}

.scroll-to-top img {
    width: 80px; 
    height: auto;
    transition: opacity 0.3s ease;
}

.scroll-to-top:hover img {
    opacity: 0.8;
}


@keyframes fadeInOut {
    0% {
        opacity: 0.1;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.1;
    }
}

/*-----------------------------------------------------------*/

@media screen and (min-width: 600px) and (max-width: 900px) {
    .scroll-to-top img {
        width: 100px; 
    }

    .logo {
        height: 60px;
    }
    
    .menu-icon {
        font-size: 40px;
    }

    .menu {
        width: 200px;
        top: 85px; 
    }
    
    .date {
        font-size: 16px;
    }

    main{
        margin: 5rem 0;
    }

    .overlay-content {
        top: 180px; 
        left: 50%;
    }

    .overlay-content img{
        height: 10rem;
    }
    
    .overlay-content p{
        font-size: 20px
    }

    .section-header h2 {
        font-size: 30px;
    }

    .article h2 {
        font-size: 20px; 
    }
    
    .article p {
        font-size: 16px; 
    }
    
    .article a {
        font-size: 16px;
    }

    footer {
        font-size: 18px;
        line-height: 1.2;
    }
    
    footer img {
        width: 160px;
    }
}


@media screen and (min-width: 901px) {
    .scroll-to-top img {
        width: 90px; 
    }

    #article-container {
        grid-template-columns: repeat(4, 1fr); 
    }

    .menu-icon {
        display: none; 
    }

    .menu {
        display: flex; 
        justify-content: center;
        align-items: center; 
        text-align: center;
        background: none; 
        box-shadow: none;
        position: relative; 
        width: auto; 
        top: auto;
    }

    .menu ul {
        display: flex; 
        flex-direction: row; 
        padding: 0;
        margin: 0;
        list-style: none; 
    }

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

    .menu ul li:hover {
        background: none; 
    }

    .menu ul li a {
        position: relative; 
        color: #000; 
        text-decoration: none;
        padding: 0 15px;
        font-size: 18px;
        transition: color 0.3s ease, text-shadow 0.3s ease; 
    }

    .menu ul li a:hover {
        color: rgb(155, 155, 155); 
        text-shadow: 0 0 5px rgb(155, 155, 155), 0 0 10px rgb(155, 155, 155), 0 0 15px rgb(155, 155, 155);
        background: none; 
    }

    .menu ul li:hover a {
        color: inherit; 
    }
  
    header {
        display: flex;
        flex-direction: row;
        justify-content: space-between; 
    }

    .logo {
        order: 2; 
        height: 60px; 
        padding: 0 3rem;
    }

    .date {
        order: 3; 
        font-size: 15px;
        padding: 0 3rem;
        margin:0;
    }

    main {
        margin: 5.5rem 0;
    }

    .overlay-content {
        top: 180px;
    }

    .overlay-content img {
        height: 7rem;
    }

    .overlay-content p {
        font-size: 16px;
        max-width: 400px;
    }

    .section-header h2 {
        font-size: 25px;
    }

    .article h2 {
        font-size: 18px;
    }

    .article p {
        font-size: 16px;
    }

    footer {
        font-size: 15px;
        line-height: 1.2;
    }

    footer img {
        width: 120px;
    }
}