/*
 * GUIA DE EDIÇÃO DE CORES:
 * Use o bloco :root para alterar facilmente as cores principais do site.
 */
:root {
    /* Cor Principal (Estabilidade): Verde Musgo/Pinheiro */
    --cor-principal: #4B5320; 
    /* Cor Destaque (Ação/Alerta): Vermelho Coral/Telha/Borgonha */
    --cor-destaque: #FF6F61; 
    /* Cor Neutra (Base): Branco */
    --cor-neutra: #FFFFFF;
    /* Cor de Apoio (Texto e Estrutura): Cinza Grafite/Chumbo */
    --cor-apoio: #36454F; 
    
    /* Outras variáveis de apoio */
    --cor-fundo-claro: #f4f4f4; /* Um branco acinzentado para seções de fundo */
    --cor-texto-claro: #777;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* -------------------- ESTILOS GERAIS E TIPOGRAFIA -------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: sans-serif, Arial, Helvetica;
    line-height: 1.6;
    color: var(--cor-apoio);
    background-color: var(--cor-neutra);
}

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

a {
    color: var(--cor-principal);
    text-decoration: none;
    transition: color 0.3s;
}

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

h1, h2, h3 {
    margin-bottom: 0.5em;
    color: var(--cor-apoio);
}

h2 {
    font-size: 2.2em;
    margin-bottom: 1.5em;
}

.sub-heading {
    margin-bottom: 2.5em;
    color: var(--cor-texto-claro);
    font-size: 1.1em;
}

.section-padding {
    padding: 50px 0;
}

.bg-light {
    background-color: var(--cor-fundo-claro);
}

.bg-verde-claro {
    background-color: #f7fff7; /* Verde muito suave */
}

.text-center {
    text-align: center;
}

.mt-2 { margin-top: 1em; }
.mt-4 { margin-top: 2em; }

/* -------------------- BOTÕES (CTA) -------------------- */
.btn-cta-principal,
.btn-cta-menu {
    display: inline-block;
    background-color: var(--cor-destaque);
    color: var(--cor-neutra) !important;
    padding: 10px 25px;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-cta-principal:hover,
.btn-cta-menu:hover {
    background-color: #cc5a51; /* Tom mais escuro do destaque */
    transform: translateY(-2px);
}

.btn-detalhe {
    display: inline-block;
    color: var(--cor-principal);
    border: 2px solid var(--cor-principal);
    padding: 8px 20px;
    border-radius: var(--border-radius);
    margin-top: 1.5em;
    transition: background-color 0.3s;
}

.btn-detalhe:hover {
    background-color: var(--cor-principal);
    color: var(--cor-neutra);
}

/* -------------------- WHATSAPP FLUTUANTE -------------------- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366; /* Verde do WhatsApp */
    color: var(--cor-neutra);
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    line-height: 60px;
    z-index: 1000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

/* -------------------- HEADER/MENU -------------------- */
header {
    background-color: var(--cor-neutra);
    border-bottom: 1px solid var(--cor-fundo-claro);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 999;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo-container {
    display: flex;
    align-items: center;
}

.header-logo {
    width: 30px; /* Tamanho da logo quadrada */
    height: 30px;
    margin-right: 10px;
}

.logo {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--cor-principal);
}

header nav ul {
    list-style: none;
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: var(--cor-apoio);
    padding: 5px 0;
    transition: color 0.3s, border-bottom 0.3s;
}

header nav ul li a:hover {
    color: var(--cor-principal);
    border-bottom: 2px solid var(--cor-principal);
}

.btn-cta-menu {
    margin-left: 15px;
}

.menu-toggle {
    display: none; /* Esconde em desktop */
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: var(--cor-principal);
}

/* -------------------- SEÇÃO HERO -------------------- */
.hero {
    background: url('placeholder-hero.jpg') no-repeat center center/cover;
    height: auto; 
    min-height: 600px;
    color: var(--cor-neutra);
    padding: 100px 0 50px; 
    display: flex;
    align-items: flex-start; 
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.65); 
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: left;
}

.hero h1 {
    font-size: 3em;
    color: var(--cor-neutra);
    margin-bottom: 0.2em;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 1.5em;
    color: #ccc;
}

/* Containers de Destaque */
.diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 2em;
}

.diferencial-destaque {
    background-color: rgba(75, 83, 32, 0.9); /* Fundo com transparência do Verde Principal */
    color: var(--cor-neutra);
    padding: 10px 15px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    font-weight: 600;
}

.diferencial-destaque i {
    margin-right: 10px;
}

/* Novo Quadro de Resumo de Serviços */
.resumo-servicos {
    background-color: rgba(75, 83, 32, 0.95);
    color: var(--cor-neutra);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.resumo-servicos p {
    margin: 0;
    font-size: 1.1em;
    color: var(--cor-neutra);
}

.resumo-servicos .btn-detalhe {
    flex-shrink: 0;
    border: 2px solid var(--cor-destaque);
    color: var(--cor-destaque);
    background-color: var(--cor-neutra);
}

.resumo-servicos .btn-detalhe:hover {
    background-color: var(--cor-destaque);
    color: var(--cor-neutra);
}

/* Novo Botão de WhatsApp no Hero (Ajustado para o final da seção) */
.contato-whatsapp-hero {
    margin-top: 20px;
}

.btn-whatsapp-hero {
    display: inline-block;
    background-color: #25d366; /* Verde do WhatsApp */
    color: var(--cor-neutra) !important;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    font-weight: bold;
    transition: background-color 0.3s;
    font-size: 1.1em;
}

.btn-whatsapp-hero i {
    font-size: 1.4em;
    margin-right: 10px;
    position: relative;
    top: 2px;
}

.btn-whatsapp-hero:hover {
    background-color: #128c7e;
    transform: none;
}

/* Ajuste do botão principal para nova ordem */
.hero .btn-cta-principal {
    margin-bottom: 15px;
}


/* -------------------- SOBRE NÓS -------------------- */
.sobre-content {
    max-width: 900px;
    margin: auto;
}

/* -------------------- GRIDS, CARDS, LISTAS -------------------- */
.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

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

/* Cards de Serviço Principal */
.service-card {
    padding: 30px;
    background-color: var(--cor-neutra);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
}

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

.service-card i {
    font-size: 2.5em;
    color: var(--cor-destaque);
    margin-bottom: 15px;
}

.service-card h3 {
    color: var(--cor-principal);
}

/* Cards de Por que a ObraFina? */
.feature-card {
    padding: 30px;
    border-left: 5px solid var(--cor-principal);
    background-color: var(--cor-fundo-claro);
    border-radius: var(--border-radius);
}

.feature-card.principal {
    border-left-color: var(--cor-destaque);
    background-color: var(--cor-neutra);
    box-shadow: var(--box-shadow);
}

.feature-card i {
    font-size: 2em;
    color: var(--cor-principal);
    margin-bottom: 10px;
}

.feature-card.principal i {
    color: var(--cor-destaque);
}

/* -------------------- LISTA COMPLETA DE SERVIÇOS -------------------- */
.lista-servicos ul {
    list-style: none;
    padding: 0;
}

.lista-servicos ul li {
    padding: 10px 0;
    border-bottom: 1px dashed var(--cor-texto-claro);
    color: var(--cor-apoio);
    display: flex;
    align-items: center;
}

.lista-servicos ul li:last-child {
    border-bottom: none;
}

.lista-servicos ul li i {
    color: var(--cor-principal);
    margin-right: 10px;
    font-size: 1.1em;
}

/* -------------------- CARROSSEL DE PORTFÓLIO -------------------- */
.portfolio-slider-wrapper {
    overflow: hidden;
}

.portfolio-grid {
    display: flex;
    gap: 30px;
    position: relative;
    max-width: 100%;
    transition: transform 0.8s ease-in-out;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    min-width: calc(33.333% - 20px); /* 3 itens por linha */
    flex-shrink: 0;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(75, 83, 32, 0.8);
    color: var(--cor-neutra);
    padding: 15px;
    font-weight: bold;
    text-align: center;
    transform: translateY(100%);
    transition: transform 0.3s;
}

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

/* Navegação do Carrossel */
.carousel-nav {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
}

.carousel-nav button {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 1.5em;
    z-index: 10;
    pointer-events: all;
    border-radius: 50%;
    transition: background 0.3s;
    margin: 0 10px;
}

.carousel-nav button:hover {
    background: rgba(75, 83, 32, 0.8);
}


/* -------------------- MODAL DE AMPLIAÇÃO -------------------- */
.modal {
    display: none; 
    position: fixed; 
    z-index: 2000; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; 
    background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
    margin: 5% auto; 
    display: block;
    width: 90%;
    max-width: 900px;
}

#caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
}

.close:hover,
.close:focus {
    color: var(--cor-destaque);
    text-decoration: none;
    cursor: pointer;
}


/* -------------------- FORMULÁRIO DE CONTATO -------------------- */
#contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: var(--cor-fundo-claro);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--cor-apoio);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--cor-principal);
    outline: none;
}

#contact-form .btn-cta-principal {
    width: 100%;
    padding: 15px;
    font-size: 1.1em;
}

.form-message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    font-weight: bold;
    text-align: center;
    transition: opacity 0.3s;
}

.form-message.success {
    background-color: #ffe0e0; /* Fundo levemente vermelho */
    color: var(--cor-destaque); /* Texto vermelho */
    border: 1px solid var(--cor-destaque);
}

.hidden {
    display: none;
}

/* -------------------- RODAPÉ -------------------- */
footer {
    background-color: var(--cor-apoio);
    color: var(--cor-fundo-claro);
    padding: 40px 0 20px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    flex-wrap: wrap; 
}

.footer-logo {
    font-size: 1.4em;
    font-weight: bold;
    color: var(--cor-principal);
}

.footer-links p, .footer-info p {
    font-weight: bold;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links a {
    color: var(--cor-fundo-claro);
    padding: 5px 0;
    display: block;
}

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

.footer-info p {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.footer-info i {
    margin-right: 10px;
    color: var(--cor-principal);
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 15px;
    text-align: center;
    font-size: 0.9em;
}

/* -------------------- RESPONSIVIDADE (MOBILE) -------------------- */
@media (max-width: 992px) {
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }
    .resumo-servicos {
        flex-direction: column;
        align-items: flex-start;
    }
    .resumo-servicos .btn-detalhe {
        margin-top: 10px;
        width: 100%;
        text-align: center;
    }
}


@media (max-width: 768px) {
    
    /* Header/Menu */
    header .container {
        padding: 10px 15px;
    }

    /* Otimizado para Mobile */
    .hero {
        padding: 60px 0 40px;
    }

    .hero h1 {
        font-size: 2em;
        text-align: center;
    }

    .hero p {
        font-size: 1.1em;
        text-align: center;
    }
    
    .hero .container {
        text-align: center;
    }

    .diferencial-destaque {
        text-align: left;
        padding: 10px;
    }
    
    .contato-whatsapp-hero {
        align-items: center;
    }

    .btn-whatsapp-hero {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    .resumo-servicos {
        text-align: left;
    }
    
    /* Grids */
    .grid-2-cols,
    .grid-3-cols {
        grid-template-columns: 1fr;
    }
    
    /* Portfólio (Mobile: 1 slide por vez) */
    .portfolio-item {
        min-width: 100%; 
    }
    
    /* Rodapé */
    .footer-content {
        gap: 20px;
    }
    
    .footer-links, .footer-info {
        flex-basis: 45%;
    }
}