* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #050816;
    color: white;
}

body::before {
    content: "";
    position: fixed;

    top: -200px;
    right: -200px;

    width: 500px;
    height: 500px;

    border-radius: 50%;

    background: #2d7fff;

    filter: blur(180px);

    opacity: .06;

    pointer-events: none;

    z-index: -1;
}

a {
    text-decoration: none;
    color: white;
}

.navbar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;

    background: rgba(8, 17, 32, .85);
    backdrop-filter: blur(12px);

    position: sticky;
    top: 0;
    z-index: 1000;

    border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.logo a {
    font-size: 28px;
    font-weight: bold;
}

.logo span {
    color: #2d7fff;
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    transition: 0.3s;
}

nav a:hover {
    color: #2d7fff;
}

.hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    padding-top:120px;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px 20px;
    background: url('./images/hero-small-B015aNIH.webp') center/cover no-repeat;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 20px;
}

.hero-content span {
    color: #2d7fff;
}

.hero-content p {
    font-size: 20px;
    line-height: 1.8;
    color: #d5d5d5;
}

.about-section {
    padding: 80px 8%;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: rgba(13, 21, 39, .85);
    backdrop-filter: blur(10px);
    padding: 35px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, .08);
    transition: .3s ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: #2d7fff;
}

.card h2 {
    margin-bottom: 20px;
    color: #2d7fff;
}

.card p,
.card li {
    color: #d5d5d5;
    line-height: 1.8;
}

.card ul {
    padding-left: 20px;
}

.footer {
    padding: 50px 20px;
    text-align: center;
    background: #081120;
}

.footer h3 {
    margin-bottom: 10px;
}

.footer p {
    margin-bottom: 20px;
    color: #d5d5d5;
}

.social-links{
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.social-links a:hover{
    color:#2d7fff;
}

@media(max-width:768px) {

    .navbar {
        flex-direction: column;
        gap: 15px;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-content h1 {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .hero-content p {
        font-size: clamp(16px, 4vw, 18px);
    }
}
.floating-back-btn{
    position:fixed;
    top:20px;
    left:20px;
    z-index:2000;

    padding:10px 16px;

    border-radius:12px;

    background:rgba(13,21,39,.9);

    border:1px solid rgba(255,255,255,.08);

    color:#fff;

    text-decoration:none;

    backdrop-filter:blur(10px);
}