@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #fff;
}

/* ---------------- Header ---------------- */
header {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    width: 100%;
    position: fixed;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 200px;
    border-bottom: 2px solid #3a6cf4;
    transition: 0.3s ease;
}

header:hover {
    background: rgba(0, 0, 0, 0.8);
}

.logo {
    text-decoration: none;
    color: #ffdd57;
    text-transform: uppercase;
    font-weight: 700;
    font-size: 1.8em;
    letter-spacing: 2px;
}

.navigation a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding-left: 30px;
    transition: 0.3s ease;
}

.navigation a:hover {
    color: #ffdd57;
    transform: scale(1.1);
}

/* ---------------- Main ---------------- */
section {
    padding: 100px 200px;
}

.main {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1527443224154-c4a3942d3cdf?auto=format&fit=crop&w=1600&q=80') no-repeat center center fixed;
    background-size: cover;
    position: relative;
}

.main::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.main > div {
    position: relative;
    z-index: 2;
}

.main h2 {
    color: #fff;
    font-size: 2em;
    font-weight: 500;
}

.main h2 span {
    display: inline-block;
    margin-top: 10px;
    color: #ffdd57;
    font-size: 3em;
    font-weight: 700;
}

.social-icons a {
    color: #fff;
    font-size: 1.7em;
    padding-right: 20px;
    transition: 0.4s ease;
}

.social-icons a:hover {
    color: #ffdd57;
    transform: translateY(-5px);
}

/* ---------------- Cards ---------------- */
.card {
    background-color: #111;
    width: 21.25em;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    border-radius: 15px;
    padding: 25px;
    margin: 15px;
    transition: 0.5s ease;
    border: 1px solid rgba(255,255,255,0.1);
}

.card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: #ffdd57;
}

.card .icon {
    color: #ffdd57;
    font-size: 4em;
    text-align: center;
    margin-bottom: 15px;
}

.info {
    text-align: center;
}

.info h3 {
    color: #ffdd57;
    font-size: 1.4em;
    font-weight: 700;
    margin: 10px 0;
}

/* ---------------- Footer ---------------- */
.footer {
    background: #000;
    color: #fff;
    padding: 2em;
    display: flex;
    justify-content: space-between;
    border-top: 2px solid #3a6cf4;
}

.footer-title {
    font-size: 1.2em;
    font-weight: 600;
}

.footer-title span {
    color: #ffdd57;
}

.footer .social-icons a {
    font-size: 1.5em;
    padding: 0 10px;
    transition: 0.3s ease;
}

.footer .social-icons a:hover {
    color: #ffdd57;
}

/* ---------------- Responsive ---------------- */
@media (max-width:1023px) {
    header {
        padding: 12px 20px;
    }
    section {
        padding: 80px 20px;
    }
    .content {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width:641px) {
    body {
        font-size: 14px;
    }
    .main h2 {
        font-size: 1.2em;
    }
    .main h2 span {
        font-size: 2em;
    }
}

@media (max-width:300px) {
    body {
        font-size: 10px;
    }
}