* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #111827;
    background: #f5f5f3;
    line-height: 1.6;
}

header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 7%;
    background: #111827;
    color: white;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
}

nav {
    display: flex;
    gap: 30px;
}

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

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    padding: 80px 10%;
    color: white;

    background:
        linear-gradient(
            90deg,
            rgba(5, 15, 25, .9),
            rgba(5, 15, 25, .45)
        ),
        url("industrial-background.jpg") center/cover;
}

.hero h1 {
    font-size: clamp(48px, 7vw, 90px);
    line-height: 1;
    margin: 15px 0 25px;
}

.subtitle {
    max-width: 650px;
    font-size: 20px;
    color: #d1d5db;
}

.eyebrow {
    color: #f59e0b;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 3px;
}

.buttons {
    display: flex;
    gap: 15px;
    margin-top: 35px;
}

.button {
    display: inline-block;
    padding: 14px 25px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
}

.primary {
    background: #f59e0b;
    color: #111827;
}

.secondary {
    border: 1px solid white;
    color: white;
}

.services {
    padding: 100px 10%;
}

h2 {
    font-size: 48px;
    line-height: 1.1;
    margin: 10px 0 50px;
}

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

.card {
    background: white;
    padding: 35px;
    border: 1px solid #ddd;
}

.card h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.about {
    padding: 100px 10%;
    background: #111827;
    color: white;
}

.about p:not(.eyebrow) {
    max-width: 650px;
    color: #d1d5db;
    font-size: 18px;
}

.contact {
    padding: 100px 10%;
    text-align: center;
}

.contact p {
    margin-bottom: 25px;
}

footer {
    padding: 30px;
    text-align: center;
    background: #050b12;
    color: #9ca3af;
}

@media (max-width: 800px) {

    header {
        height: auto;
        padding: 25px;
        flex-direction: column;
        gap: 20px;
    }

    nav {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        min-height: 550px;
        padding: 60px 7%;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    h2 {
        font-size: 38px;
    }
}