* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: "Poppins", sans-serif;
}
html {
    font-size: 62.5%;
    overflow-x: hidden;
}
body {
    background-color: #121212;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* Header Styling */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 10%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
}

.logo {
    font-size: 3rem;
    color: white;
    font-weight: 800;
    cursor: pointer;
    transition: 0.3s ease;
}


.logo-img {
    width: 5rem;
    height: auto;
    margin-right: 1.2rem;
    object-fit: cover;
    border-radius: 50%;
}

.logo:hover {
    transform: scale(1.1);
}

.navbar {
    display: flex;
    gap: 2rem;
}

.navbar a {
    color: #fff;
    font-size: 1.8rem;
    transition: color 0.3s ease;
}

.navbar a.active, .navbar a:hover {
    color: white;
    text-shadow: 0px 0px 10px cyan,
                 0px 0px 10px cyan,
                 0px 0px 10px cyan,
                 0px 0px 10px cyan;
}
.navbar a {
    font-size: 1.8rem;
    color: var(--text-color);
    font-weight: 500;
    margin-left: 3rem;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.navbar a:hover {
    color: var(--main-color);
    border-bottom: 3px solid var(--main-color);
}

span {
    color: white;
    text-shadow: 0px 0px 10px #9cecfb,
                 0px 0px 10px #9cecfb,
                 0px 0px 10px #65c7f7,
                 0px 0px 10px #65c7f7;
}


.thumbnail {
    position: relative;
    width: 800px;
    height: 450px;
    border: 3px solid cyan;
    box-shadow: 0px 0px 10px cyan,
                0px 0px 10px cyan,
                0px 0px 10px cyan,
                0px 0px 10px cyan;
    overflow: visible;
    color: white;
    text-align: center;
}

.thumbnail h2 {
    position: absolute;
    top: -80px;
    bottom: 0px;
    left: 32%;
    transform: translateX(-50%);
    font-size: 28px;
    font-weight: bold;
    color: grey;
    text-shadow: 2px 2px 4px black;
}

.outside-text {
    position: absolute;
    top: -40px;
    bottom: 0px;
    left: 0%;
    color: grey;
    font-size: 140%;
}

.thumbnail .info-box {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    border-radius: 10px;
}

.thumbnail .info-box p {
    margin: 5px 0;
    font-size: 18px;
    color: white;
}

.feature {
    position: absolute;
    top: 150px;
    font-size: 20px;
    font-weight: bold;
    color: yellow;
    text-shadow: 1px 1px 3px black;
}

.feature.left {
    left: 20px;
}

.feature.right {
    right: 20px;
}

.button {
    padding: 10px 26px;
    background-color: #0E0E1A;
    border: 2px solid;
    border-radius: 0.5rem;
    color: white;
    transition: 0.6s;
    box-shadow: 0px 0px 60px hsl(232 85% 69% / 0.6);
    margin-top: 150px;

    -webkit-box-reflect: below 10px
        linear-gradient(
            to bottom,
            rgba(0, 0, 0, 0),
            rgba(0, 0, 0, 0.4)
        );
}

.button:active{
    scale: 0.92;
}

.button:hover {
   color: #040426;
   background: linear-gradient(
    to right, #9cecfb,
    #65c7f7, #0052d4
   );

}

.paragraph {
    position: absolute;
    bottom: 120px;
    transform: translateX(-50%);
    left: 50%;
    font-size: 140%;
    text-align: center;
    gap: 1rem;
    letter-spacing: 2px;
    line-height: 1.5;
}

.paragraph h3 {
    color: cyan;
}