:root {
    --bg: #050b16;
    --panel: #0b1424;
    --panel2: #101d33;

    --blue: #00a7ff;
    --cyan: #39dcff;

    --text: #eef7ff;
    --muted: #94a9c7;
    --line: rgba(57, 220, 255, .22);

    --radius: 22px;
    --shadow: 0 20px 60px rgba(0, 167, 255, .18);
}

/* RESET */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: radial-gradient(
        circle at 20% 0%,
        #102b55 0,
        #050b16 38%,
        #02050b 100%
    );
    color: var(--text);
}

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

/* TOPO */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;

    display: flex;
    align-items: center;
    gap: 24px;

    padding: 14px 5%;

    background: rgba(5, 11, 22, .82);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;

    font-weight: 900;
    letter-spacing: .08em;
}

.brand img {
    width: 58px;
    height: 58px;
    object-fit: cover;

    border-radius: 16px;
    box-shadow: 0 0 18px rgba(57, 220, 255, .45);
}

/* MENU */
.menu {
    display: flex;
    align-items: center;
    gap: 18px;

    margin-left: auto;
}

.menu a,
.btn {
    padding: 11px 16px;

    color: var(--text);
    background: rgba(16, 29, 51, .6);
    border: 1px solid var(--line);
    border-radius: 999px;

    cursor: pointer;
}

.btn.primary {
    background: linear-gradient(135deg, var(--blue), #005cff);
    border: 0;
    box-shadow: 0 0 24px rgba(0, 167, 255, .35);
}

.hamb {
    display: none;
    margin-left: auto;

    font-size: 28px;
    color: #fff;
    background: none;
    border: 0;
}

.avatar {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    color: #06101f;
    font-weight: 900;

    background: linear-gradient(135deg, #0af, #fff);
    border-radius: 50%;
}

/* HERO */
.hero {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 36px;
    align-items: center;

    padding: 54px 5%;
}

.hero h1 {
    margin: 0 0 18px;

    font-size: clamp(36px, 6vw, 76px);
    line-height: .95;
    text-transform: uppercase;
}

.hero p {
    color: var(--muted);
    font-size: 19px;
    line-height: 1.6;
}

.hero-card {
    padding: 28px;

    text-align: center;

    background: linear-gradient(
        180deg,
        rgba(16, 29, 51, .88),
        rgba(6, 13, 25, .92)
    );
    border: 1px solid var(--line);
    border-radius: 32px;
    box-shadow: var(--shadow);
}

.hero-card img {
    max-width: 100%;
    border-radius: 24px;
}

/* CONTEÚDO */
.wrap {
    padding: 10px 5% 100px;
}

/* FILTROS */
.filters {
    display: grid;
    grid-template-columns: 1.4fr .8fr .7fr .7fr auto;
    gap: 12px;

    margin: 18px 0 24px;
}

.filters input,
.filters select {
    width: 100%;
    padding: 14px 16px;

    color: #fff;
    background: #07111f;
    border: 1px solid var(--line);
    border-radius: 16px;
    outline: 0;
}

/* PRODUTOS */
.grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.card {
    overflow: hidden;

    background: linear-gradient(180deg, var(--panel2), var(--panel));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 14px 35px rgba(0, 0, 0, .22);
}

.card img {
    width: 100%;
    height: 210px;
    object-fit: cover;

    background: #07111f;
}

.card-body {
    padding: 18px;
}

.price {
    color: var(--cyan);
    font-size: 24px;
    font-weight: 900;
}

.muted {
    color: var(--muted);
}

.actions {
    display: flex;
    gap: 10px;

    margin-top: 14px;
}

.actions .btn {
    flex: 1;
    text-align: center;
}

/* PAGINAÇÃO */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;

    margin: 28px 0;
}

.page-btn {
    padding: 10px 14px;

    color: #fff;
    background: #0b1424;
    border: 1px solid var(--line);
    border-radius: 12px;

    cursor: pointer;
}

.page-btn.active {
    background: var(--blue);
}

/* CARRINHO FLUTUANTE */
.cart-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 30;

    width: 68px;
    height: 68px;

    display: grid;
    place-items: center;

    font-size: 30px;

    background: linear-gradient(135deg, var(--blue), #004eff);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(0, 167, 255, .65);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;

    min-width: 26px;
    height: 26px;

    display: grid;
    place-items: center;

    color: #06101f;
    background: #fff;
    border-radius: 999px;

    font-size: 14px;
    font-weight: 900;
}

/* CHECKOUT */
.checkout {
    max-width: 900px;
    margin: 40px auto;
    padding: 24px;

    background: rgba(16, 29, 51, .7);
    border: 1px solid var(--line);
    border-radius: 28px;
}

.cart-line {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 12px;

    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qty button {
    width: 34px;
    height: 34px;

    color: #fff;
    background: #0b1424;
    border: 1px solid var(--line);
    border-radius: 10px;
}

/* FORMULÁRIOS */
.form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form input,
.form textarea {
    padding: 14px;

    color: #fff;
    background: #07111f;
    border: 1px solid var(--line);
    border-radius: 14px;
}

.form textarea {
    grid-column: 1 / -1;
    min-height: 100px;
}

.full {
    grid-column: 1 / -1;
}

/* ESTADOS */
.empty {
    padding: 50px;
    color: var(--muted);
    text-align: center;
}

/* PRODUTO INDIVIDUAL */
.produto-page {
    padding: 50px 5% 100px;
}

.produto-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 36px;
    align-items: center;
}

.produto-img {
    padding: 24px;

    background: linear-gradient(
        180deg,
        rgba(16, 29, 51, .88),
        rgba(6, 13, 25, .92)
    );
    border: 1px solid var(--line);
    border-radius: 32px;
    box-shadow: var(--shadow);
}

.produto-img img {
    width: 100%;
    border-radius: 24px;
}

.produto-info h1 {
    margin: 10px 0 18px;

    font-size: clamp(32px, 5vw, 64px);
    line-height: 1;
}

.descricao {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

/* RESPONSIVO */
@media (max-width: 950px) {
    .hero,
    .produto-grid {
        grid-template-columns: 1fr;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .menu {
        display: none;

        position: absolute;
        top: 88px;
        left: 5%;
        right: 5%;

        flex-direction: column;

        padding: 18px;

        background: #07111f;
        border: 1px solid var(--line);
        border-radius: 20px;
    }

    .menu.open {
        display: flex;
    }

    .hamb {
        display: block;
    }

    .avatar {
        margin-left: 0;
    }
}

@media (max-width: 560px) {
    .grid,
    .filters,
    .form {
        grid-template-columns: 1fr;
    }

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

    .hero {
        padding-top: 28px;
    }

    .brand span {
        font-size: 13px;
    }
}