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

html {
    width: 100%;
    overflow-x: hidden;
}

body {
    width: 100%;
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #111111;
    line-height: 1.6;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    display: block;
}

button {
    font-family: inherit;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}


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

.header {
    background: #000000;
    color: #ffffff;
    padding: 18px 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    flex-shrink: 0;
}

.logo img {
    width: 150px;
}


/* =========================================
   MENU DESKTOP
========================================= */

.menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.menu a {
    font-size: 14px;
    font-weight: bold;
}

.menu a:hover {
    color: #e30613;
}


/* =========================================
   BOTÃO 3 BARRAS
========================================= */

.menu-mobile-btn {
    width: 46px;
    height: 46px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    flex-shrink: 0;
}

.menu-mobile-btn span {
    display: block;
    width: 27px;
    height: 3px;
    background: #ffffff;
    border-radius: 3px;
    transition: 0.25s ease;
}

.menu-mobile-btn:hover span {
    background: #e30613;
}


/* =========================================
   MENU LATERAL
========================================= */

.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -330px;
    width: 310px;
    max-width: 85vw;
    height: 100vh;
    background: #111111;
    color: #ffffff;
    z-index: 10001;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.40);
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-sidebar.active {
    right: 0;
}


/* =========================================
   CABEÇALHO DO MENU LATERAL
========================================= */

.mobile-sidebar-header {
    min-height: 85px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #292929;
}

.mobile-sidebar-header img {
    width: 125px;
    height: auto;
}


/* =========================================
   BOTÃO X
========================================= */

.menu-close {
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #ffffff;
    font-size: 36px;
    font-weight: 300;
    line-height: 1;
    cursor: pointer;
}

.menu-close:hover {
    color: #e30613;
}


/* =========================================
   LINKS DO MENU LATERAL
========================================= */

.mobile-menu {
    display: flex;
    flex-direction: column;
    padding: 15px 20px;
}

.mobile-menu a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 5px;
    color: #ffffff;
    font-size: 16px;
    font-weight: bold;
    border-bottom: 1px solid #292929;
    transition: 0.2s ease;
}

.mobile-menu a span {
    width: 25px;
    color: #e30613;
    font-size: 20px;
    text-align: center;
}

.mobile-menu a:hover {
    color: #e30613;
}


/* =========================================
   FUNDO ESCURO
========================================= */

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.3s ease,
        visibility 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}


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

.hero {
    min-height: 600px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(
            90deg,
            #000000 0%,
            #000000dd 45%,
            #00000055 100%
        ),
        url("../imagens/banner.png")
        center / cover;
    color: #ffffff;
}

.hero-text {
    max-width: 650px;
}

.hero-tag {
    color: #e30613;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.05;
    margin: 20px 0;
}

.hero h1 strong {
    display: block;
    color: #e30613;
}

.hero p {
    font-size: 18px;
    color: #dddddd;
    margin-bottom: 30px;
}


/* =========================================
   BOTÕES
========================================= */

.btn {
    display: inline-block;
    padding: 14px 24px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary {
    background: #e30613;
    color: #ffffff;
}

.btn-primary:hover {
    background: #b8000a;
}

.btn-secondary {
    border: 1px solid #dddddd;
    margin-top: 15px;
}

.btn-secondary:hover {
    background: #000000;
    color: #ffffff;
}


/* =========================================
   SEÇÕES
========================================= */

.categories,
.about,
.contact,
.catalog,
.product-page {
    padding: 90px 0;
}

.section-title {
    margin-bottom: 40px;
}

.section-title span {
    color: #e30613;
    font-size: 13px;
    font-weight: bold;
    letter-spacing: 2px;
}

.section-title h1,
.section-title h2 {
    font-size: 38px;
    margin-top: 10px;
}


/* =========================================
   CATEGORIAS
========================================= */

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    padding: 35px;
    background: #f5f5f5;
    border-left: 4px solid #e30613;
    transition: 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card h3 {
    margin-bottom: 8px;
}


/* =========================================
   SOBRE
========================================= */

.about {
    background: #111111;
    color: #ffffff;
}

.about h2 {
    max-width: 700px;
    font-size: 40px;
    margin: 15px 0;
}

.about p {
    max-width: 750px;
    color: #cccccc;
}


/* =========================================
   CONTATO
========================================= */

.contact {
    text-align: center;
}

.contact h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.contact p {
    margin-bottom: 25px;
}


/* =========================================
   FILTROS
========================================= */

.filters {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 15px;
    margin-bottom: 40px;
}

.filters input,
.filters select {
    width: 100%;
    padding: 16px;
    border: 1px solid #dddddd;
    font-size: 16px;
}


/* =========================================
   PRODUTOS
========================================= */

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.product-card {
    border: 1px solid #000000;
    background: #ffffff;
    transition: 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.08);
}

.product-image {
    height: 280px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-info {
    padding: 25px;
}

.product-category {
    font-size: 12px;
    color: #e30613;
    font-weight: bold;
    text-transform: uppercase;
}

.product-info h3 {
    margin: 8px 0;
}

.product-info p {
    color: #777777;
    font-size: 14px;
}


/* =========================================
   PRODUTO INDIVIDUAL
========================================= */

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}


/* =========================================
   GALERIA DO PRODUTO
========================================= */

.product-detail-image {
    background: #ffffff;
    border: 1px solid #000000;
    padding: 20px;
}


/* FOTO PRINCIPAL */

.product-detail-image > img {
    width: 100%;
    height: 525px;
    object-fit: contain;
    display: block;
}


/* =========================================
   MINIATURAS
========================================= */

.product-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    justify-content: center;
}


/* BOTÃO DA MINIATURA */

.product-thumbnail {
    width: 70px;
    height: 70px;
    padding: 4px;
    background: #ffffff;
    border: 1px solid #dddddd;
    cursor: pointer;
    transition:
        border-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}


/* IMAGEM DA MINIATURA */

.product-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}


/* MINIATURA ATIVA */

.product-thumbnail.active {
    border: 2px solid #e30613;
    box-shadow:
        0 0 0 1px #e30613;
}


/* EFEITO AO PASSAR O MOUSE */

.product-thumbnail:hover {
    border-color: #e30613;
    transform: translateY(-2px);
}


/* =========================================
   INFORMAÇÕES DO PRODUTO
========================================= */

.product-detail-info h1 {
    font-size: 46px;
    margin: 10px 0;
}

.product-code {
    color: #777777;
    margin-bottom: 30px;
}

.product-description {
    margin-bottom: 30px;
}

.product-data {
    border-top: 1px solid #eeeeee;
    border-bottom: 1px solid #eeeeee;
    padding: 20px 0;
    margin-bottom: 30px;
}

.product-data div {
    display: flex;
    justify-content: space-between;
}


/* =========================================
   WHATSAPP FLUTUANTE
========================================= */

.whatsapp-float {
    position: fixed;
    right: 25px;
    bottom: 25px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #25D366;
    border-radius: 50%;
    z-index: 9999;
    box-shadow:
        0 5px 18px rgba(0, 0, 0, 0.30);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: #ffffff;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow:
        0 7px 22px rgba(0, 0, 0, 0.40);
}


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

footer {
    background: #000000;
    color: #ffffff;
    padding: 55px 0 0;
}


/* =========================================
   CONTEÚDO DO FOOTER
========================================= */

.footer-content {
    display: grid;
    grid-template-columns:
        1.3fr
        2fr
        1.2fr;
    gap: 50px;
    padding-bottom: 45px;
}


/* =========================================
   MARCA
========================================= */

.footer-brand img {
    width: 150px;
    margin-bottom: 15px;
}

.footer-brand p {
    max-width: 300px;
    color: #888888;
    font-size: 14px;
    line-height: 1.6;
}


/* =========================================
   TÍTULOS
========================================= */

.footer-social h3,
.footer-contact h3 {
    margin-bottom: 20px;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* =========================================
   REDES SOCIAIS
========================================= */

.social-links {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 12px;
}

.social-links a {
    width: 38px;
    height: 38px;

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

    padding: 6px;

    border: 1px solid #333333;
    border-radius: 6px;

    background: #000000;

    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease;
}

.social-links a img {
    width: 22px;
    height: 22px;

    max-width: 100%;
    object-fit: contain;

    display: block;
}

.social-links a:hover {
    background: #e30613;
    border-color: #e30613;
    transform: translateY(-2px);
}


/* =========================================
   CONTATO
========================================= */

.footer-contact a {
    color: #cccccc;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-contact a:hover {
    color: #e30613;
}


/* =========================================
   RODAPÉ INFERIOR
========================================= */

.footer-bottom {
    border-top: 1px solid #222222;
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: #666666;
    font-size: 12px;
    line-height: 1.5;
}


/* =========================================
   TABLET
========================================= */

@media (max-width: 900px) {

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

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

    .product-detail {
        gap: 35px;
    }

}


/* =========================================
   CELULAR
========================================= */

@media (max-width: 768px) {

    /* CONTAINER */

    .container {
        width: calc(100% - 32px);
    }


    /* HEADER */

    .header {
        padding: 12px 0;
    }

    .header-content {
        justify-content: space-between;
    }

    .logo img {
        width: 125px;
    }


    /* MENU DESKTOP */

    .menu {
        display: none;
    }


    /* BOTÃO 3 BARRAS */

    .menu-mobile-btn {
        display: flex;
        width: 44px;
        height: 44px;
    }

    .menu-mobile-btn span {
        width: 25px;
        height: 3px;
    }


    /* HERO */

    .hero {
        min-height: 520px;
        padding: 70px 0;
        background-position: center;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-tag {
        font-size: 11px;
        letter-spacing: 1.5px;
    }

    .hero h1 {
        font-size: 36px;
        line-height: 1.08;
        margin: 16px 0;
    }

    .hero p {
        font-size: 16px;
        line-height: 1.5;
        margin-bottom: 25px;
    }


    /* BOTÕES */

    .btn {
        padding: 13px 20px;
        font-size: 14px;
    }


    /* SEÇÕES */

    .categories,
    .about,
    .contact,
    .catalog,
    .product-page {
        padding: 60px 0;
    }


    /* TÍTULOS */

    .section-title {
        margin-bottom: 28px;
    }

    .section-title span {
        font-size: 11px;
        letter-spacing: 1.5px;
    }

    .section-title h1,
    .section-title h2 {
        font-size: 30px;
        line-height: 1.15;
        margin-top: 8px;
    }


    /* CATEGORIAS */

    .category-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .category-card {
        padding: 22px 18px;
        min-height: 130px;
    }

    .category-card h3 {
        font-size: 17px;
        margin-bottom: 6px;
    }

    .category-card p {
        font-size: 13px;
        line-height: 1.4;
    }


    /* SOBRE */

    .about h2 {
        font-size: 30px;
        line-height: 1.15;
        margin: 12px 0;
    }

    .about p {
        font-size: 15px;
        line-height: 1.6;
    }


    /* CONTATO */

    .contact h2 {
        font-size: 29px;
        line-height: 1.2;
    }

    .contact p {
        font-size: 15px;
        margin-bottom: 22px;
    }


    /* FILTROS */

    .filters {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 25px;
    }

    .filters input,
    .filters select {
        padding: 13px;
        font-size: 15px;
    }


    /* PRODUTOS */

    .product-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .product-image {
        height: 240px;
        padding: 20px;
    }

    .product-info {
        padding: 20px;
    }

    .product-info h3 {
        font-size: 18px;
    }

    .product-info p {
        font-size: 13px;
    }


    /* PRODUTO INDIVIDUAL */

    .product-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }


    /* GALERIA DO PRODUTO */

    .product-detail-image {
        padding: 15px;
    }

    .product-detail-image > img {
        width: 100%;
        height: 300px;
        object-fit: contain;
        display: block;
    }


    /* MINIATURAS */

    .product-thumbnails {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        margin-top: 12px;
    }

    .product-thumbnail {
        width: 58px;
        height: 58px;
        padding: 4px;
        background: #ffffff;
        border: 1px solid #dddddd;
        cursor: pointer;
        transition:
            border-color 0.2s ease,
            transform 0.2s ease,
            box-shadow 0.2s ease;
    }

    .product-thumbnail img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }

    .product-thumbnail.active {
        border: 2px solid #e30613;
        box-shadow:
            0 0 0 1px #e30613;
    }


    /* INFORMAÇÕES DO PRODUTO */

    .product-detail-info h1 {
        font-size: 32px;
        line-height: 1.15;
    }

    .product-description {
        font-size: 15px;
    }


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

    footer {
        padding: 45px 0 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
        padding-bottom: 35px;
        text-align: center;
    }

    .footer-brand img {
        width: 135px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 15px;
    }

    .footer-brand p {
        max-width: 300px;
        margin: 0 auto;
        font-size: 13px;
        line-height: 1.6;
    }

    .footer-social h3,
    .footer-contact h3 {
        font-size: 14px;
        margin-bottom: 15px;
    }


    /* =========================================
       REDES SOCIAIS NO CELULAR
    ========================================= */

    .social-links {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: nowrap;
        gap: 10px;
    }

    .social-links a {
        width: 36px;
        height: 36px;
        padding: 6px;
        flex-shrink: 0;
    }

    .social-links a img {
        width: 21px;
        height: 21px;
    }


    .footer-contact a {
        font-size: 13px;
    }

    .footer-bottom {
        padding: 18px 0;
    }

    .footer-bottom p {
        font-size: 12px;
        line-height: 1.5;
    }


    /* =========================================
       WHATSAPP
    ========================================= */

    .whatsapp-float {
        right: 18px;
        bottom: 18px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-float svg {
        width: 27px;
        height: 27px;
    }

}