:root {
    --cor-primaria: #2f302c;
    --cor-secundaria: #b67a3e;
    --cor-fundo: #f8f7f5;
    --cor-texto: #333333;
    --cor-texto-claro: #666666;
    --cor-branca: #ffffff;
    --sombra: 0 14px 34px rgba(0, 0, 0, 0.12);
    --raio: 18px;
}

/* ==================================================
   RESET E CONFIGURAÇÕES GERAIS
================================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 120px;
}

body {
    min-width: 320px;
    font-family: "Poppins", sans-serif;
    color: var(--cor-texto);
    background: var(--cor-branca);
}

img {
    max-width: 100%;
}

a {
    color: inherit;
}

.container {
    width: min(1180px, 90%);
    margin-inline: auto;
}

/* ==================================================
   CABEÇALHO
================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.header-content {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.logo {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    width: auto;
    height: 94px;
    display: block;
    object-fit: contain;
}

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

.menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(18px, 2.4vw, 38px);
    list-style: none;
}

.menu a {
    position: relative;
    display: inline-block;
    padding: 10px 0;
    color: var(--cor-primaria);
    text-decoration: none;
    font-size: 0.96rem;
    font-weight: 600;
    white-space: nowrap;
    transition: color 0.25s ease;
}

.menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 0;
    height: 2px;
    background: var(--cor-secundaria);
    transition: width 0.25s ease;
}

.menu a:hover,
.menu a:focus-visible {
    color: var(--cor-secundaria);
}

.menu a:hover::after,
.menu a:focus-visible::after {
    width: 100%;
}

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

.btn {
    min-height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border: 2px solid transparent;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease,
        color 0.25s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    color: var(--cor-branca);
    background: var(--cor-secundaria);
}

.btn-primary:hover {
    box-shadow: 0 10px 24px rgba(182, 122, 62, 0.28);
}

.btn-secondary {
    color: var(--cor-primaria);
    border-color: var(--cor-primaria);
    background: transparent;
}

.btn-secondary:hover {
    color: var(--cor-branca);
    background: var(--cor-primaria);
}

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

.hero {
    padding: clamp(55px, 7vw, 90px) 0;
    background: var(--cor-fundo);
}

.hero-grid {
    min-height: calc(100vh - 180px);
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: clamp(35px, 6vw, 80px);
}

.hero-content {
    max-width: 610px;
}

.hero-subtitle,
.section-subtitle {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--cor-secundaria);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.hero-content h1 {
    margin-bottom: 24px;
    color: var(--cor-primaria);
    font-size: clamp(2.15rem, 4.2vw, 4.15rem);
    line-height: 1.12;
}

.hero-content > p {
    max-width: 600px;
    margin-bottom: 32px;
    color: var(--cor-texto-claro);
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.hero-features span {
    padding: 9px 14px;
    border: 1px solid rgba(47, 48, 44, 0.14);
    border-radius: 999px;
    color: var(--cor-primaria);
    background: var(--cor-branca);
    font-size: 0.82rem;
    font-weight: 500;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 680px;
    max-height: 68vh;
    display: block;
    object-fit: contain;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
}

/* ==================================================
   NÚMEROS
================================================== */

.numeros {
    padding: 62px 0;
    color: var(--cor-branca);
    background: var(--cor-primaria);
}

.numeros-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
}

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

.numero-item strong {
    color: var(--cor-secundaria);
    font-size: clamp(2.15rem, 4vw, 3.6rem);
    line-height: 1.1;
}

.numero-item span {
    margin-top: 8px;
    font-size: 1rem;
    font-weight: 500;
}

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

.sobre {
    padding: clamp(70px, 9vw, 115px) 0;
    background: var(--cor-fundo);
}

.sobre-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(40px, 6vw, 75px);
}

.sobre-imagem {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sobre-imagem img {
    width: 100%;
    max-width: 540px;
    max-height: 62vh;
    display: block;
    object-fit: contain;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
}

.sobre-texto h2,
.secao-placeholder h2,
.section-header h2,
.contato-introducao h2 {
    margin-bottom: 22px;
    color: var(--cor-primaria);
    font-size: clamp(1.9rem, 3vw, 2.75rem);
    line-height: 1.25;
}

.sobre-texto p,
.secao-placeholder p,
.section-header p,
.contato-introducao p {
    margin-bottom: 18px;
    color: var(--cor-texto-claro);
    line-height: 1.8;
}

.sobre-lista {
    display: grid;
    gap: 12px;
    margin: 28px 0 34px;
    list-style: none;
}

.sobre-lista li {
    position: relative;
    padding-left: 28px;
    font-weight: 500;
}

.sobre-lista li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--cor-secundaria);
    font-weight: 700;
}

/* ==================================================
   SEÇÃO TEMPORÁRIA DE SERVIÇOS
================================================== */

.secao-placeholder {
    padding: 90px 0;
    background: var(--cor-branca);
}

.secao-placeholder .container {
    max-width: 850px;
    text-align: center;
}

/* ==================================================
   PORTFÓLIO
================================================== */

.portfolio {
    padding: clamp(75px, 9vw, 115px) 0;
    background: var(--cor-branca);
}

.section-header {
    max-width: 780px;
    margin: 0 auto 50px;
    text-align: center;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.portfolio-item {
    position: relative;
    min-height: 300px;
    overflow: hidden;
    border-radius: var(--raio);
    background: var(--cor-fundo);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.09);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 24px;
    color: var(--cor-branca);
    background:
        linear-gradient(
            to top,
            rgba(20, 20, 18, 0.78),
            rgba(20, 20, 18, 0.05) 65%
        );
    opacity: 0;
    transition: opacity 0.35s ease;
}

.portfolio-overlay span {
    font-size: 1rem;
    font-weight: 600;
    transform: translateY(12px);
    transition: transform 0.35s ease;
}

.portfolio-item:hover img {
    transform: scale(1.04);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

.portfolio-button {
    display: flex;
    justify-content: center;
    margin-top: 45px;
}

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

.contato {
    padding: clamp(75px, 9vw, 110px) 0;
    background: var(--cor-fundo);
}

.contato-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: clamp(40px, 7vw, 90px);
}

.contato-introducao {
    max-width: 540px;
}

.contato-observacao {
    margin-top: 28px;
    padding: 14px 16px;
    border-left: 4px solid var(--cor-secundaria);
    color: var(--cor-texto-claro);
    background: var(--cor-branca);
    font-size: 0.84rem;
    line-height: 1.6;
}

.contato-cards {
    display: grid;
    gap: 16px;
}

.contato-card {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 102px;
    padding: 20px;
    border: 1px solid rgba(47, 48, 44, 0.09);
    border-radius: 16px;
    color: var(--cor-primaria);
    background: var(--cor-branca);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.06);
    text-decoration: none;
    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease;
}

.contato-card:hover {
    transform: translateY(-4px);
    border-color: rgba(182, 122, 62, 0.55);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.1);
}

.contato-icone {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--cor-branca);
    background: var(--cor-secundaria);
    font-size: 0.84rem;
    font-weight: 700;
}

.contato-conteudo {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.contato-conteudo strong {
    font-size: 1.05rem;
}

.contato-conteudo small {
    color: var(--cor-texto-claro);
    font-size: 0.9rem;
    line-height: 1.55;
}

.contato-card-endereco {
    align-items: flex-start;
}

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

.site-footer {
    padding: 28px 0;
    color: rgba(255, 255, 255, 0.82);
    background: var(--cor-primaria);
    text-align: center;
    font-size: 0.9rem;
}

/* ==================================================
   RESPONSIVIDADE
================================================== */

@media (max-width: 1050px) {
    .header-content {
        min-height: 96px;
        gap: 25px;
    }

    .logo img {
        height: 78px;
    }

    .menu {
        gap: 18px;
    }

    .menu a {
        font-size: 0.88rem;
    }

    .hero-grid {
        min-height: auto;
    }
}

@media (max-width: 820px) {
    html {
        scroll-padding-top: 150px;
    }

    .header-content {
        min-height: auto;
        flex-direction: column;
        align-items: center;
        gap: 6px;
        padding: 10px 0 12px;
    }

    .logo img {
        height: 72px;
    }

    .navbar {
        width: 100%;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .navbar::-webkit-scrollbar {
        display: none;
    }

    .menu {
        width: max-content;
        min-width: 100%;
        justify-content: center;
        gap: 22px;
        padding: 0 12px;
    }

    .menu a {
        font-size: 0.84rem;
    }

    .hero {
        padding: 52px 0 70px;
    }

    .hero-grid,
    .sobre-grid,
    .contato-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        max-width: 720px;
        margin-inline: auto;
        text-align: center;
    }

    .hero-buttons,
    .hero-features {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 680px;
        max-height: 48vh;
    }

    .sobre-imagem img {
        max-height: 48vh;
    }

    .numeros-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .sobre-texto,
    .contato-introducao {
        max-width: 720px;
        margin-inline: auto;
        text-align: center;
    }

    .sobre-lista {
        width: max-content;
        max-width: 100%;
        margin-inline: auto;
        text-align: left;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-item,
    .portfolio-item img {
        min-height: 270px;
    }

    .portfolio-overlay {
        opacity: 1;
    }

    .portfolio-overlay span {
        transform: none;
    }

    .contato-cards {
        max-width: 720px;
        width: 100%;
        margin-inline: auto;
    }
}

@media (max-width: 520px) {
    html {
        scroll-padding-top: 140px;
    }

    .container {
        width: min(92%, 1180px);
    }

    .header-content {
        align-items: flex-start;
    }

    .logo img {
        height: 64px;
    }

    .navbar {
        width: 100%;
    }

    .menu {
        justify-content: flex-start;
        gap: 20px;
    }

    .hero {
        padding: 36px 0 60px;
    }

    .hero-content h1 {
        font-size: clamp(2rem, 10vw, 2.8rem);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-image img,
    .sobre-imagem img {
        width: 100%;
        max-height: 42vh;
    }

    .hero-features {
        gap: 8px;
    }

    .hero-features span {
        font-size: 0.76rem;
    }

    .numeros {
        padding: 52px 0;
    }

    .sobre,
    .secao-placeholder,
    .portfolio,
    .contato {
        padding: 65px 0;
    }

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

    .portfolio-item,
    .portfolio-item img {
        min-height: 240px;
    }

    .section-header {
        margin-bottom: 35px;
    }

    .contato-card {
        align-items: flex-start;
        min-height: auto;
        padding: 18px;
    }

    .contato-icone {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
    }
}

/* ==================================================
   QUEM SOMOS — MAQUINÁRIO
================================================== */

.sobre-introducao {
    max-width: 820px;
    margin: 0 auto 48px;
    text-align: center;
}

.sobre-introducao h2 {
    margin-bottom: 22px;
    color: var(--cor-primaria);
    font-size: clamp(1.9rem, 3vw, 2.75rem);
    line-height: 1.25;
}

.sobre-introducao p {
    margin-bottom: 16px;
    color: var(--cor-texto-claro);
    line-height: 1.8;
}

.maquinas-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.maquina-card {
    overflow: hidden;
    border-radius: var(--raio);
    background: var(--cor-branca);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.09);
}

.maquina-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: block;
    object-fit: cover;
}

.maquina-conteudo {
    padding: 22px;
}

.maquina-conteudo h3 {
    margin-bottom: 10px;
    color: var(--cor-primaria);
    font-size: 1.18rem;
}

.maquina-conteudo p {
    color: var(--cor-texto-claro);
    font-size: 0.94rem;
    line-height: 1.7;
}

.sobre-destaques {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin-top: 42px;
    padding-top: 34px;
    border-top: 1px solid rgba(47, 48, 44, 0.12);
}

.sobre-destaques .sobre-lista {
    margin: 0;
}

@media (max-width: 820px) {
    .maquinas-grid {
        grid-template-columns: 1fr;
        max-width: 680px;
        margin-inline: auto;
    }

    .maquina-card img {
        max-height: 360px;
        object-fit: cover;
    }

    .sobre-destaques {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .sobre-introducao {
        margin-bottom: 34px;
    }

    .maquinas-grid {
        gap: 18px;
    }

    .maquina-conteudo {
        padding: 18px;
    }

    .sobre-destaques {
        margin-top: 32px;
    }
}