:root {
    --main-color: #000000;
    --accent-orange: #d15a24;
    --bg-navbar: #eeeeee;
    --bg-site: #ffffff;
    --border-color: #000000;
    font-size: 10px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    text-decoration: none;
}

.logo-bold,
.logo-sub {
    font-family: "Merriweather", serif;
}

.logo {
    color: inherit;
    text-decoration: none;
}

.logo:visited,
.logo:hover,
.logo:active {
    color: inherit;
    text-decoration: none;
}

* {
    margin: 0;
    padding: 0;
    outline: none;
    border: none;
    text-decoration: none;
    box-sizing: border-box;
    font-family: "Geist", sans-serif;
}

html, body {
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-site);
    padding-top: 80px;
}

.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background-color: var(--bg-navbar);

}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.logo-img {
    height: 100px;
    width: auto;
    display: block;
}

.logo-bold {
    font-weight: 900;
    font-size: 2.3rem;
    color: #0916d6;
    letter-spacing: -1px;
}

.logo-sub {
    font-weight: 400;
    font-size: 1.5rem;
    color: #555;
}

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

.navbar a {
    margin-left: 3.5rem;
    font-size: 1.5rem;
    color: #333;
    font-weight: 500;
    transition: 0.2s;
}

.navbar a:not(.btn-contato):hover {
    color: #000;
    opacity: 0.7;
}

.btn-contato {
    background-color: #0916d6;
    color: #ffffff !important;
    padding: 1.2rem 2.8rem;
    border-radius: 1rem;
    font-weight: 400;
}

#home {
    scroll-margin-top: 80px;
}

.home-container {
    position: relative;
    background: url("./img/background-home.png") center/cover no-repeat;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.home-overlay {
    display: none;
}

.inner-home {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.home-tag {
    display: block;
    color: var(--accent-orange);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.2rem;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.home-title {
    color: #fff;
    font-size: 6rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 3rem;
}

.home-description {
    color: #e0e0e0;
    font-size: 1.7rem;
    font-weight: 300;
    line-height: 1.8;
    max-width: 60rem;
    margin-bottom: 4rem;
}

.home-buttons {
    display: flex;
    gap: 2rem;
}

.btn-primary {
    background: #fff;
    color: #000;
    padding: 1.8rem 3.5rem;
    font-size: 1.7rem;
    font-weight: 700;
    border-radius: 0.6rem;
    transition: 0.3s;
}

.btn-secondary {
    background: transparent;
    color: #fff;
    padding: 1.8rem 3.5rem;
    font-size: 1.7rem;
    font-weight: 700;
    border: 2px solid #fff;
    border-radius: 0.6rem;
    transition: 0.3s;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    opacity: 0.9;
}

.whatsapp-btn {
    background: transparent;
    color: #fff;
    padding: 1.7rem 2.2rem;
    font-size: 1.7rem;
    font-weight: 900;
    border: 2px solid #fff;
    border-radius: 0.6rem;
    transition: 0.3s;
    text-decoration: none;
}

.whatsapp-btn:hover {
    background: transparent;
    color: #fff;
    border-color: #fff;
    transform: translateY(-3px);
    text-decoration: none;
}

.whatsapp-btn i {
    color: #fff;
}

.about {
    max-width: 1200px;
    margin: 8rem auto;
    padding: 2rem;
}

.title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 5rem;
}

.about .row {
    display: flex;
    align-items: center;
    background-color: #f9f9f9;
    gap: 4rem;
    border-radius: 1.5rem;
    overflow: hidden;
}

.container-image img {
    width: 100%;
    max-width: 500px;
    display: block;
}

.about .row .content h3 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.about .row .content p {
    font-size: 1.7rem;
    color: #555;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.btn-cta-about {
    background: var(--main-color);
    color: #fff;
    padding: 1.2rem 3rem;
    font-size: 1.6rem;
    font-weight: 600;
    display: inline-block;
    border-radius: 0.5rem;
}

.about {
    padding: 100px 20px;
    background-color: #ffffff;
    font-family: 'Geist', sans-serif;
}

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

.about-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-tag {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #888;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.about-title {
    font-size: 47px;
    line-height: 1.1;
    font-weight: 800;
    color: #000;
    margin-bottom: 40px;
}

.about-description {
    font-size: 18px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 20px;
    max-width: 500px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-card {
    background: #fcfcfc;
    border: 1px solid #efefef;
    padding: 30px;
    border-radius: 12px;
}

.stat-card h3 {
    font-size: 32px;
    font-weight: 730;
    color: #000;
    margin: 0;
}

.stat-card p {
    font-size: 15px;
    color: #777;
    margin-top: 8px;
}

.about-image img {
    width: 57rem;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

@media (max-width: 992px) {
    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-title {
        font-size: 36px;
    }

    .about-image {
        order: -1;
    }
}

.products {
    background-color: #f5f3f0;
    padding: 10rem 2rem;
}

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

.products-tag {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #888;
    letter-spacing: 0.15rem;
    margin-bottom: 2rem;
}

.product-overlay {
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.95) 40%, rgba(255, 255, 255, 0.1) 100%);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}


.products-main-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.2;
    color: #000;
    margin-bottom: 6rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.product-card {
    height: 45rem;
    border-radius: 1.2rem;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
    border: 1px solid #ddd;
}

.product-overlay {
    width: 100%;
    height: 100%;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.product-number {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 2rem;
    left: 2rem;
}

.product-content h3 {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #000;
}

.product-content p {
    font-size: 1.55rem;
    color: #555;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.product-tags span {
    background: #fff;
    border: 1px solid #e0e0e0;
    padding: 0.6rem 1.4rem;
    border-radius: 5rem;
    font-size: 1.3rem;
    color: #666;
}

.products-footer {
    text-align: center;
    margin-top: 5rem;
}

.products-footer a {
    font-size: 1.7rem;
    font-weight: 600;
    color: #000;
    transition: 0.3s;
}

.products-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .products-main-title {
        font-size: 3rem;
    }

    .product-card {
        height: 40rem;
    }
}

.differences {
    padding: 10rem 2rem;
    background-color: var(--bg-site);
    text-align: center;
}

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

.differences-tag {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #888;
    letter-spacing: 0.15rem;
    margin-bottom: 2rem;
}

.differences-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--main-color);
    margin-bottom: 8rem;
}

.differences-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem;
}

.diff-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.icon-circle {
    width: 6rem;
    height: 6rem;
    background-color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.5rem;
    transition: transform 0.3s ease;
}

.icon-circle i {
    color: #fff;
    width: 2.5rem;
    height: 2.5rem;
}

.diff-item:hover .icon-circle {
    transform: translateY(-5px);
}

.diff-item h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 1.5rem;
}

.diff-item p {
    font-size: 1.4rem;
    color: #666;
    line-height: 1.6;
    max-width: 25rem;
}

@media (max-width: 992px) {
    .differences-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6rem 2rem;
    }
}

@media (max-width: 600px) {
    .differences-grid {
        grid-template-columns: 1fr;
    }
    
    .differences-title {
        font-size: 3.5rem;
    }
}

.contact {
    padding: 10rem 2rem;
    background-color: #f5f3f0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container-contact {
    max-width: 60rem;
    width: 100%;
}

.contact-tag {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #888;
    letter-spacing: 0.15rem;
    margin-bottom: 2rem;
}

.contact-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--main-color);
    margin-bottom: 3rem;
}

.contact-subtitle {
    font-size: 1.7rem;
    line-height: 1.6;
    color: #777;
    margin-bottom: 5rem;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.contact-icon {
    width: 5.5rem;
    height: 5.5rem;
    background-color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: #fff;
    width: 2.2rem;
    height: 2.2rem;
}

.contact-text strong {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0.5rem;
}

.contact-text p {
    font-size: 1.5rem;
    color: #666;
    line-height: 1.5;
}

@media (max-width: 600px) {
    .contact-title {
        font-size: 3.5rem;
    }
    
    .contact-item {
        gap: 1.5rem;
    }
}

.product-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: inherit;
    background-size: cover;
    background-position: center;
    z-index: 0;
    transition: transform 0.5s ease;
}

.product-overlay {
    position: relative;
    z-index: 1;
}

.product-card:hover::before {
    transform: scale(1.08);
}

.icon-circle svg,
.contact-icon svg {
    width: 2.5rem;
    height: 2.5rem;
    stroke: #ffffff;
}

.footer {
    background: linear-gradient(180deg, #0c0c0c, #000000);
    color: #ffffff;
    padding: 60px 8% 25px;
    font-size: 1.4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
}

.footer-column h3 {
    font-size: 2.4rem;
    margin-bottom: 5px;
}

.footer-column span {
    font-size: 1.3rem;
    color: #bbbbbb;
}

.footer-column p {
    margin-top: 15px;
    line-height: 1.6;
    color: #cccccc;
    max-width: 380px;
}

.footer-column h4 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    position: relative;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    text-decoration: none;
    color: #bbbbbb;
    transition: 0.3s;
}

.footer-column ul li a:hover {
    color: #ffffff;
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 1.3rem;
    color: #aaaaaa;

}

@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-column p {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 1024px) {

    .header-content {
        padding: 1.5rem 2rem;
    }

    .navbar a {
        margin-left: 2rem;
    }

    .home-title {
        font-size: 4.5rem;
    }

    .home-description {
        font-size: 1.6rem;
    }

    .about-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-image img {
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
        display: block;
    }
}

@media (max-width: 768px) {

    body {
        padding-top: 70px;
    }

    .header-content {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }

    .navbar {
        flex-wrap: wrap;
        justify-content: center;
    }

    .navbar a {
        margin: 1rem;
        font-size: 1.4rem;
    }

    .logo-img {
        height: 70px;
    }

    .home-container {
        min-height: auto;
        padding: 6rem 0;
    }

    .home-title {
        font-size: 3.6rem;
    }

    .home-description {
        font-size: 1.5rem;
    }

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

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

    .about {
        margin: 4rem auto;
    }

    .about .row {
        flex-direction: column;
        gap: 2rem;
    }

    .container-image img {
        max-width: 100%;
    }

    .title {
        font-size: 2.8rem;
    }

    .about-title {
        font-size: 3.2rem;
    }

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

@media (max-width: 480px) {

    .home-title {
        font-size: 3rem;
    }

    .home-tag {
        font-size: 1.2rem;
    }

    .home-description {
        font-size: 1.4rem;
    }

    .logo-bold {
        font-size: 2rem;
    }

    .logo-sub {
        font-size: 1.3rem;
    }

    .about-title {
        font-size: 2.6rem;
    }

    .stat-card h3 {
        font-size: 2.6rem;
    }
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: #000;
    border-radius: 2px;
}

@media (max-width: 768px) {

    .menu-toggle {
        display: flex;
    }

    .navbar {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--bg-navbar);
        padding: 1.5rem 0;
    }

    .navbar.active {
        display: flex;
    }

    .navbar a {
        margin: 1rem 0;
        font-size: 1.5rem;
        text-align: center;
    }
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    background-color: #000;
    border-radius: 2px;
}

@media (max-width: 768px) {

    .header-content {
        flex-direction: column;
        align-items: center;
    }

    .menu-toggle {
        display: flex;
        margin-top: 0.6rem;
    }

    .navbar {
        display: none;
        flex-direction: column;
        align-items: center;
        width: 100%;
        margin-top: 1.5rem;
        gap: 1.5rem;
    }

    .navbar.active {
        display: flex;
    }

    .navbar a {
        margin: 0;
        font-size: 1.6rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .tarugos-poliuretano,
    .tarugos-poliuretano::before,
    .pecas-tecnicas-poliuretano,
    .pecas-tecnicas-poliuretano::before {
        background-size: 80%;
        background-repeat: no-repeat;
        background-position: center;
    }
}