:root {
    --cor-primaria: #9c3122;
    --cor-primaria-escura: #7a2519;
    --cor-hover: #242424;
    --cor-destaque: #fdcc04;
    --cor-texto: #232323;
    --cor-texto-claro: #6b6b6b;
    --cor-bg-secao: #f2f2f2;
    --cor-branco: #ffffff;
    --fonte-titulo: "Poppins", sans-serif;
    --fonte-botao: "Montserrat", sans-serif;
    --largura-maxima: 1140px;
    --raio-botao: 30px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--fonte-titulo);
    color: var(--cor-texto);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--largura-maxima);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 16px;
}

p {
    margin: 0 0 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--fonte-botao);
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    padding: 16px 32px;
    border-radius: var(--raio-botao);
    border: none;
    cursor: pointer;
    transition: background-color .25s ease, color .25s ease, transform .15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primario {
    background-color: var(--cor-primaria);
    color: var(--cor-branco);
}

.btn-primario:hover {
    background-color: var(--cor-hover);
    color: var(--cor-branco);
}

.btn-claro {
    background-color: var(--cor-branco);
    color: var(--cor-primaria);
}

.btn-claro:hover {
    background-color: var(--cor-hover);
    color: var(--cor-branco);
}

.secao-tag {
    display: block;
    text-align: center;
    color: var(--cor-primaria);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.secao-titulo {
    text-align: center;
    font-size: 34px;
    max-width: 640px;
    margin: 0 auto 48px;
}

/* ---------- Header ---------- */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 84px;
}

.site-header .logo img {
    height: 46px;
}

.nav-principal {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-principal a {
    font-weight: 500;
    font-size: 16px;
    transition: color .2s ease;
}

.nav-principal a:hover {
    color: var(--cor-primaria);
}

.header-acoes {
    display: flex;
    align-items: center;
    gap: 24px;
}

.header-acoes .btn {
    padding: 12px 24px;
    font-size: 15px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 26px;
    height: 2px;
    background-color: var(--cor-texto);
}

/* ---------- Hero ---------- */

.hero {
    position: relative;
    padding: 168px 0 96px;
    background-image: linear-gradient(rgba(0, 0, 0, .68), rgba(0, 0, 0, .68)), url("../img/hero-bg.jpg");
    background-size: cover;
    background-position: center;
    color: var(--cor-branco);
}

.hero-conteudo {
    max-width: 620px;
}

.hero h1 {
    font-size: 46px;
    color: var(--cor-branco);
}

.hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, .92);
    margin-bottom: 32px;
}

.hero-contatos {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, .25);
}

.hero-contato-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.hero-contato-item img {
    width: 22px;
    height: 22px;
}

/* ---------- Somos especialistas ---------- */

.especialistas {
    background-color: var(--cor-bg-secao);
    padding: 96px 0;
}

.especialistas-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.especialista-card {
    background-color: var(--cor-branco);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
}

.especialista-card img {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
}

.especialista-card p {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    color: var(--cor-texto);
}

/* ---------- Formulário de contato ---------- */

.contato {
    padding: 96px 0;
    background-color: var(--cor-branco);
}

.contato-wrapper {
    max-width: 640px;
    margin: 0 auto;
    background-color: var(--cor-bg-secao);
    border-radius: 20px;
    padding: 48px;
}

.aviso {
    max-width: 640px;
    margin: 0 auto 24px;
    padding: 16px 20px;
    border-radius: 10px;
    font-size: 15px;
    text-align: center;
}

.aviso-sucesso {
    background-color: #e3f5e6;
    color: #21692f;
}

.aviso-erro {
    background-color: #fdeaea;
    color: #a12626;
}

.campo {
    margin-bottom: 20px;
}

.campo-linha {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.campo label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.campo input,
.campo select,
.campo textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: inherit;
    border: 1px solid #d7d7d7;
    border-radius: 8px;
    background-color: var(--cor-branco);
    transition: border-color .2s ease;
}

.campo input:focus,
.campo select:focus,
.campo textarea:focus {
    outline: none;
    border-color: var(--cor-primaria);
}

.campo textarea {
    min-height: 120px;
    resize: vertical;
}

.campo-obrigatorio.erro input,
.campo-obrigatorio.erro select {
    border-color: #c0392b;
}

.campo-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contato-wrapper .btn {
    width: 100%;
    margin-top: 8px;
}

/* ---------- Proposta de valor ---------- */

.proposta {
    padding: 96px 0;
    text-align: center;
    background-color: var(--cor-primaria);
    color: var(--cor-branco);
}

.proposta h2 {
    color: var(--cor-branco);
    font-size: 36px;
    max-width: 720px;
    margin: 0 auto 20px;
}

.proposta p {
    max-width: 640px;
    margin: 0 auto;
    font-size: 17px;
    color: rgba(255, 255, 255, .92);
}

/* ---------- Lista de serviços ---------- */

.servicos {
    padding: 96px 0;
    background-color: var(--cor-branco);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 860px;
    margin: 0 auto;
}

.servico-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background-color: var(--cor-bg-secao);
    border-radius: 14px;
}

.servico-item img {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.servico-item p {
    margin: 0;
    font-weight: 600;
    font-size: 16px;
}

/* ---------- Sobre nós ---------- */

.sobre {
    padding: 96px 0;
    background-color: var(--cor-bg-secao);
}

.sobre .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sobre-foto img {
    border-radius: 20px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, .12);
}

.sobre-texto .secao-tag,
.sobre-texto h2 {
    text-align: left;
}

.sobre-texto h2 {
    margin: 0 0 24px;
    font-size: 32px;
}

.sobre-texto p {
    color: var(--cor-texto-claro);
    font-size: 16px;
}

/* ---------- Mapa ---------- */

.mapa {
    line-height: 0;
}

.mapa iframe {
    display: block;
    filter: grayscale(0.15);
}

/* ---------- Botão flutuante do WhatsApp ---------- */

.whatsapp-flutuante {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
    z-index: 999;
    transition: transform .2s ease;
}

.whatsapp-flutuante:hover {
    transform: scale(1.08);
}

.whatsapp-flutuante img {
    width: 30px;
    height: 30px;
}

/* ---------- Footer ---------- */

.site-footer {
    background-color: #1a1a1a;
    color: rgba(255, 255, 255, .85);
    padding: 64px 0 24px;
}

.footer-topo {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-marca img {
    height: 40px;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-marca p {
    max-width: 320px;
    font-size: 14px;
    color: rgba(255, 255, 255, .6);
}

.footer-contatos {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-contatos a,
.footer-contatos span {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.footer-contatos img {
    width: 20px;
    height: 20px;
}

.footer-contatos a:hover {
    color: var(--cor-destaque);
}

.footer-base {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    padding-top: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, .5);
}

.footer-base a:hover {
    color: var(--cor-destaque);
}

.footer-legal {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------- Responsivo ---------- */

@media (max-width: 960px) {
    .especialistas-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .servicos-grid,
    .sobre .container {
        grid-template-columns: 1fr;
    }

    .sobre-foto {
        order: 2;
    }
}

@media (max-width: 800px) {
    .nav-principal,
    .header-acoes .btn {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .site-header.menu-aberto .nav-principal {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 84px;
        left: 0;
        right: 0;
        background-color: var(--cor-branco);
        padding: 24px;
        gap: 20px;
        box-shadow: 0 12px 20px rgba(0, 0, 0, .08);
    }

    .hero {
        padding: 128px 0 64px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-contatos {
        flex-direction: column;
        gap: 16px;
    }

    .campo-linha {
        grid-template-columns: 1fr;
    }

    .contato-wrapper {
        padding: 32px 24px;
    }

    .secao-titulo {
        font-size: 26px;
    }

    .whatsapp-flutuante {
        right: 16px;
        bottom: 16px;
        width: 52px;
        height: 52px;
    }

    .whatsapp-flutuante img {
        width: 26px;
        height: 26px;
    }
}

@media (max-width: 600px) {
    .especialistas-grid {
        grid-template-columns: 1fr;
    }
}