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

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f5f5;
    color: #222;
}


/* =========================
   HEADER
   ========================= */

header {
    height: 72px;
    background: #ffffff;
    border-bottom: 4px solid #c90000;

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

    padding: 0 32px;
}

.brand {
    display: flex;
    align-items: center;

    text-decoration: none;
}

.logo {
    height: 48px;
    width: auto;
    display: block;
}

.login {
    font-size: 15px;
    cursor: pointer;

    color: #222;
    text-decoration: none;

    font-weight: 600;

    transition: color 0.2s ease;
}

.login:hover {
    color: #c90000;
}


/* =========================
   HERO
   ========================= */

.hero {
    background: #ffffff;

    text-align: center;

    padding: 70px 20px;
}

.hero h1 {
    font-size: 42px;

    letter-spacing: 3px;
}

.hero p {
    margin-top: 12px;

    color: #666;

    font-size: 18px;
}


/* =========================
   SEARCH
   ========================= */

.search {
    max-width: 650px;

    margin: 35px auto 0;

    display: flex;
    align-items: center;

    background: #ffffff;

    border: 1px solid #ddd;

    border-radius: 12px;

    padding: 16px 18px;

    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.08);
}

.search span {
    font-size: 22px;

    margin-right: 10px;
}

.search input {
    border: none;

    outline: none;

    width: 100%;

    font-size: 17px;

    background: transparent;
}


/* =========================
   CATEGORIES
   ========================= */

.categories {
    max-width: 1050px;

    margin: 0 auto;

    padding: 50px 20px 70px;
}

.categories h2 {
    margin-bottom: 25px;

    font-size: 28px;
}


/* =========================
   GRID
   ========================= */

.grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(230px, 1fr));

    gap: 22px;
}


/* =========================
   CARDS
   ========================= */

.card {
    background: #ffffff;

    border-radius: 14px;

    padding: 28px;

    border-top: 5px solid #c90000;

    box-shadow:
        0 5px 18px rgba(0, 0, 0, 0.07);

    text-decoration: none;

    color: #222;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);

    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.12);
}

.icon {
    font-size: 34px;

    margin-bottom: 16px;
}

.card h3 {
    font-size: 21px;

    margin-bottom: 8px;
}

.card p {
    color: #666;
}


/* =========================
   FOOTER
   ========================= */

footer {
    background: #222;

    color: #ffffff;

    text-align: center;

    padding: 22px;
}


/* =========================
   MOBILE
   ========================= */

@media (max-width: 600px) {

    header {
        padding: 0 18px;
    }

    .logo {
        height: 42px;
    }

    .login {
        font-size: 14px;
    }

    .hero {
        padding: 50px 18px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }

    .search {
        padding: 14px 15px;
    }

    .search input {
        font-size: 16px;
    }

    .categories {
        padding: 40px 18px 60px;
    }

    .categories h2 {
        font-size: 25px;
    }

}