:root {
    --primary: #182d45;
    --accent: #c79a52;
    --background: #f7f8fa;
    --surface: #ffffff;
    --text: #18212f;
    --muted: #667384;
    --border: #dfe5ec;
    --radius: 16px;
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
}

.header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px max(24px, calc((100% - var(--max-width)) / 2));
    background: rgb(255 255 255 / 92%);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.brand {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 800;
    text-decoration: none;
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    color: var(--muted);
    font-weight: 600;
    text-decoration: none;
}

nav a:hover {
    color: var(--primary);
}

.hero {
    display: grid;
    min-height: 75vh;
    place-items: center;
    padding: 80px 24px;
    background:
            linear-gradient(rgb(24 45 69 / 88%), rgb(24 45 69 / 88%)),
            url("/assets/hero.jpg") center / cover;
    color: white;
    text-align: center;
}

.hero h1 {
    margin: 0;
    font-size: clamp(3rem, 8vw, 6rem);
    letter-spacing: -0.05em;
}

.eyebrow {
    color: var(--accent);
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-description {
    max-width: 700px;
    margin: 24px auto;
    font-size: 1.25rem;
}

.actions {
    display: flex;
    justify-content: center;
    gap: 14px;
}

.button {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
}

.button-primary {
    background: var(--accent);
    color: #121212;
}

.button-secondary {
    border: 1px solid rgb(255 255 255 / 60%);
    color: white;
}

.section {
    max-width: var(--max-width);
    margin: auto;
    padding: 80px 24px;
}

.section h2 {
    margin-top: 0;
    color: var(--primary);
    font-size: clamp(2rem, 4vw, 3rem);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 12px 40px rgb(18 33 47 / 7%);
}

.contact {
    text-align: center;
}

footer {
    padding: 28px 24px;
    background: var(--primary);
    color: white;
    text-align: center;
}

@media (max-width: 800px) {
    .header {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    nav {
        max-width: 100%;
        gap: 14px;
        overflow-x: auto;
    }

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

    .actions {
        align-items: center;
        flex-direction: column;
    }
}