body {
    margin: 0;
    font-family: "Inter", Arial, sans-serif;
    background: #0b1220;
    color: #e5e7eb;
    line-height: 1.6;
}

/* HEADER */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11,18,32,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    border-bottom: 1px solid #1f2937;
}

header h1 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
}

nav a {
    color: #cbd5e1;
    margin-left: 25px;
    text-decoration: none;
    font-size: 14px;
}

nav a:hover {
    color: #60a5fa;
}

/* HERO */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;

    text-align: center;
    color: #fff;

    background:
        linear-gradient(rgba(11, 18, 32, 0.65), rgba(17, 24, 39, 0.75)),
        url("bcsc.png");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero h2 {
    font-size: 48px;
    font-weight: 600;
    max-width: 800px;
    margin: auto;
}

.hero p {
    margin-top: 20px;
    color: #9ca3af;
    font-size: 18px;
}

.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 14px 28px;
    background: #2563eb;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
}

/* SECTIONS */
.container {
    max-width: 1100px;
    margin: auto;
    padding: 80px 20px;
}

.container h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

/* SERVICES */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service {
    background: #111827;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #1f2937;
    transition: all 0.25s ease;
}

.service h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.service p {
    color: #9ca3af;
    font-size: 14px;
}

.service:hover {
    border-color: #2563eb;
    transform: translateY(-3px);
}

/* FOOTER */
footer {
    border-top: 1px solid #1f2937;
    padding: 30px;
    text-align: center;
    color: #9ca3af;
}




/* RESPONSIVE */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    header {
        padding: 20px 30px;
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .hero h2 {
        font-size: 32px;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
    }

    nav {
        margin-top: 10px;
    }
}