:root {
    --color-primary: #171717;
    --color-secondary: #ffffff;
    --color-accent: #f84800;
    --color-accent-dark: #c93b00;
    --color-background: #f6f6f6;
    --color-text: #202020;
    --color-muted: #666666;
    --color-metal: #a3a3a3;

    --max-width: 1200px;
    --border-radius: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* HEADER */

header {
    background-color: var(--color-secondary);
    border-bottom: 1px solid #e4e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: var(--max-width);
    margin: 0 auto;
    min-height: 78px;
    padding: 0 24px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 82px;
    width: auto;
    display: block;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--color-accent);
}

/* HERO */

.hero {
    min-height: 620px;

    display: flex;
    align-items: center;

    background:
        linear-gradient(
            90deg,
            rgba(19, 27, 35, 0.92) 0%,
            rgba(19, 27, 35, 0.78) 45%,
            rgba(19, 27, 35, 0.40) 100%
        ),
        url("../images/hero-shop.jpg");

    background-size: cover;
    background-position: center;
}

.hero-content {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 90px 24px;

    color: var(--color-secondary);
}

.hero-content > * {
    max-width: 680px;
}

.hero-label {
    color: #cbd5e1;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.6rem);
    line-height: 1.05;
    margin-bottom: 22px;
}

.hero-description {
    font-size: 1.15rem;
    color: #e5e7eb;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.primary-button,
.secondary-button {
    display: inline-block;
    padding: 14px 22px;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.2s ease;
}

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

.primary-button:hover {
    background-color: var(--color-accent-dark);
    transform: translateY(-1px);
}

.secondary-button {
    border: 2px solid white;
    color: white;
}

.secondary-button:hover {
    background-color: white;
    color: var(--color-primary);
}

/* MOBILE */

@media (max-width: 768px) {

    nav {
        min-height: 70px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: 560px;

        background:
            linear-gradient(
                rgba(19, 27, 35, 0.86),
                rgba(19, 27, 35, 0.86)
            ),
            url("../images/hero-shop.jpg");

        background-size: cover;
        background-position: center;
    }

    .hero-content {
        padding: 70px 22px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
        text-align: center;
    }
}