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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        Arial,
        sans-serif;

    background: #080808;
    color: #ffffff;
}

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


/* NAVBAR */

.navbar {
    height: 72px;

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

    padding: 0 7%;

    border-bottom: 1px solid #1c1c1c;

    background: rgba(8, 8, 8, 0.9);

    position: sticky;
    top: 0;

    z-index: 100;
}

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

.logo span {
    color: #777;
    margin-left: 4px;
}

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

nav a {
    color: #aaa;

    font-size: 14px;

    transition: 0.2s;
}

nav a:hover {
    color: white;
}


/* HERO */

.hero {
    min-height: 680px;

    display: flex;
    align-items: center;

    padding: 0 8%;

    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(100, 80, 255, 0.18),
            transparent 35%
        ),
        radial-gradient(
            circle at 20% 70%,
            rgba(0, 170, 255, 0.1),
            transparent 35%
        );
}

.hero-content {
    max-width: 800px;
}

.eyebrow {
    color: #777;

    font-size: 12px;

    letter-spacing: 3px;

    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(
        60px,
        9vw,
        120px
    );

    line-height: 0.95;

    letter-spacing: -5px;

    margin-bottom: 30px;
}

.hero-description {
    font-size: 21px;

    color: #999;

    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 15px 25px;

    border-radius: 8px;

    font-size: 14px;

    font-weight: 600;

    transition: 0.2s;
}

.btn-primary {
    background: white;
    color: black;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid #333;
    color: #ccc;
}

.btn-secondary:hover {
    border-color: #666;
}


/* PRODUCTS */

.products-section {
    padding: 100px 8%;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;

    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: 46px;
}

.filters {
    display: flex;
    gap: 8px;
}

.filter {
    padding: 10px 18px;

    border-radius: 20px;

    border: 1px solid #292929;

    background: transparent;

    color: #888;

    cursor: pointer;
}

.filter.active,
.filter:hover {
    color: black;
    background: white;
}


/* PRODUCT CARDS */

.product-grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(280px, 1fr));

    gap: 24px;
}

.product-card {
    background: #111;

    border: 1px solid #1c1c1c;

    border-radius: 16px;

    overflow: hidden;

    transition: 0.25s;
}

.product-card:hover {
    transform: translateY(-6px);

    border-color: #333;
}

.product-image {
    height: 230px;

    background: #181818;

    display: flex;
    align-items: center;
    justify-content: center;

    color: #444;

    font-size: 14px;
}

.product-content {
    padding: 22px;
}

.product-category {
    font-size: 11px;

    letter-spacing: 2px;

    color: #666;

    text-transform: uppercase;
}

.product-title {
    font-size: 22px;

    margin: 10px 0;
}

.product-description {
    color: #888;

    font-size: 14px;

    line-height: 1.6;

    margin-bottom: 20px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-weight: bold;
}

.product-link {
    color: #bbb;

    font-size: 14px;
}

.product-link:hover {
    color: white;
}


/* ABOUT */

.about {
    padding: 120px 8%;

    border-top: 1px solid #191919;

    max-width: 1000px;
}

.about h2 {
    font-size: 54px;

    margin-bottom: 25px;
}

.about > p:not(.eyebrow) {
    max-width: 650px;

    line-height: 1.8;

    color: #999;

    margin-bottom: 25px;
}

.text-link {
    font-weight: 600;
}


/* FOOTER */

footer {
    display: flex;
    justify-content: space-between;

    padding: 40px 8%;

    border-top: 1px solid #191919;

    color: #666;

    font-size: 13px;
}

.footer-logo {
    color: white;

    font-weight: bold;

    letter-spacing: 1px;
}


/* MOBILE */

@media (max-width: 700px) {

    nav {
        display: none;
    }

    .hero {
        min-height: 600px;
    }

    .hero h1 {
        letter-spacing: -3px;
    }

    .section-heading {
        flex-direction: column;
        align-items: flex-start;

        gap: 25px;
    }

    .filters {
        flex-wrap: wrap;
    }

    .about h2 {
        font-size: 40px;
    }

}