/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* BODY */
body {
    background: #0b1220;
    color: #f5f5f5;
    line-height: 1.6;
}

/* HEADER */
header {
    background: #020617;
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #38bdf8;
}

nav a {
    color: white;
    margin-left: 25px;
    text-decoration: none;
    font-size: 17px;
    position: relative;
    transition: 0.3s;
}

nav a::after {
    content: "";
    width: 0%;
    height: 2px;
    background: #38bdf8;
    position: absolute;
    left: 0;
    bottom: -5px;
    transition: 0.3s;
}

nav a:hover::after {
    width: 100%;
}

/* HERO */
.hero {
    height: 85vh;
    background: linear-gradient(rgba(0, 0, 0, 0.5),
                                rgba(0, 0, 0, 0.7)),
                url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b") center/cover no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

.hero h1 {
    font-size: 60px;
    margin-bottom: 20px;
    color: #38bdf8;
}

.hero p {
    font-size: 22px;
    margin-bottom: 30px;
}

/* BUTTON */
.btn {
    background: #38bdf8;
    padding: 14px 35px;
    border-radius: 8px;
    text-decoration: none;
    color: white;
    font-size: 18px;
    transition: 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: scale(1.05);
    background: #0284c7;
}

/* SERVICES CARDS */
.services-section {
    padding: 60px 20px;
    text-align: center;
}

.services-section h2 {
    font-size: 36px;
    margin-bottom: 40px;
    color: #38bdf8;
}

.cards {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.card {
    background: #020617;
    padding: 30px;
    width: 280px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.7);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px) scale(1.03);
}

/* INFO CARDS (More Services, Why Choose Us, Company Info) */
.info-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.info-card {
    background: #020617;
    padding: 25px 20px;
    min-width: 220px;
    flex: 1 1 250px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.7);
    color: #f5f5f5;
    font-size: 18px;
    transition: transform 0.3s, background 0.3s;
}

.info-card:hover {
    transform: translateY(-8px) scale(1.03);
    background: #1a1f2e;
}

/* FOOTER */
footer {
    background: #020617;
    text-align: center;
    padding: 25px 20px;
    margin-top: 80px;
    font-size: 16px;
    color: #aaa;
}

/* RESPONSIVE */
@media(max-width: 900px) {
    .cards, .info-cards {
        flex-direction: column;
        align-items: center;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 20px;
    }
}

@media(max-width: 500px) {
    header {
        flex-direction: column;
        gap: 15px;
    }

    nav a {
        margin-left: 0;
        margin-right: 15px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }
}