/* 1. VARIÁVEIS E RESET GLOBAL (COM A PALETA DE CORES ORIGINAL) */
:root {
    --cor-primaria: #8e7673;      /* Marrom acinzentado */
    --cor-secundaria: #947c7c;   /* Tom mais claro para header/footer */
    --cor-fundo: #f9f6f4;         /* Bege claro de fundo */
    --cor-texto: #4a3f3f;         /* Texto principal */
    --cor-branca: #ffffff;
    --fonte-serif: 'Playfair Display', serif;
    --fonte-sans: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--fonte-sans);
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.7;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 2. HEADER E NAVEGAÇÃO */
.header {
    background-color: var(--cor-secundaria);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.logo img {
    height: 65px; /* Ajuste a altura da sua logo aqui */
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--cor-fundo);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--cor-branca);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--cor-fundo);
    transition: all 0.3s ease-in-out;
}

/* 3. SEÇÃO HERO */
.hero {
    background-color: var(--cor-secundaria);
    color: var(--cor-fundo);
    padding: 40px 0 60px 0;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text { flex: 1; }

.hero-title {
    font-family: var(--fonte-serif);
    font-size: clamp(2.2rem, 5vw, 3rem);
    color: var(--cor-branca);
    line-height: 1.3;
}

.btn-primary {
    display: inline-block;
    background-color: var(--cor-fundo);
    color: var(--cor-primaria);
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    margin-top: 25px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--cor-branca);
    transform: translateY(-3px);
}

.hero-image img {
    max-width: 320px;
    height: auto;
}

/* 4. SEÇÕES PADRÃO */
.section-title {
    font-family: var(--fonte-serif);
    font-size: clamp(2rem, 5vw, 2.5rem);
    text-align: center;
    margin-bottom: 50px;
}

.about-section, .articles-section {
    padding: 80px 0;
}

/* 5. SEÇÃO SOBRE NÓS */
.about-section.container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-images {
    display: flex;
    gap: 20px;
    flex-shrink: 0;
}

.about-img {
    width: 220px;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-text .section-title {
    text-align: left;
}

/* 6. SEÇÃO DE SERVIÇOS (COM LAYOUT 2x2 EM DESKTOP) */
.services-section {
    padding: 80px 0;
    background-color: #f0ebe8; /* Um tom ligeiramente diferente para contraste */
}

.services-grid {
    display: grid;
    gap: 30px;
    /* Em telas pequenas, uma coluna */
    grid-template-columns: 1fr;
}

.service-card {
    background: var(--cor-branca);
    padding: 30px;
    border: 1px solid #e6e0dd;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.service-card i {
    font-size: 3rem;
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--fonte-serif);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* 7. SEÇÃO DE ARTIGOS */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.article-card {
    background: var(--cor-branca);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: var(--cor-texto);
    border: 1px solid #e6e0dd;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s, box-shadow 0.3s;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.article-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-content {
    padding: 20px;
    flex-grow: 1;
}

.article-card h3 {
    font-family: var(--fonte-serif);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* 8. FOOTER */
.footer {
    background-color: var(--cor-secundaria);
    color: var(--cor-fundo);
    text-align: center;
    padding: 60px 20px;
}

.footer h3 {
    font-family: var(--fonte-serif);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.social-icons {
    margin: 30px 0;
}

.social-icons a {
    color: var(--cor-fundo);
    font-size: 1.8rem;
    margin: 0 15px;
    transition: color 0.3s, transform 0.3s;
}

.social-icons a:hover {
    color: var(--cor-branca);
    transform: scale(1.1);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ============================== */
/*        MEDIA QUERIES           */
/* ============================== */

/* ===== Celulares (até 767px) ===== */
@media (max-width: 767px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 85px;
        flex-direction: column;
        background-color: #5c4d4d;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        display: block;
        padding: 20px;
        width: 100%;
        border-bottom: 1px solid #756363;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
    }

    .about-section.container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
        padding: 40px 20px;
    }

    .about-images {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .about-img {
        width: 160px;
        height: 220px;
    }

    .about-text .section-title {
        text-align: center;
    }
}

/* ===== Tablets (768px a 991px) ===== */
@media (min-width: 768px) and (max-width: 991px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-section.container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 40px;
        padding: 60px 40px;
    }

    .about-images {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .about-img {
        width: 180px;
        height: 250px;
    }

    .about-text .section-title {
        text-align: center;
    }
}

/* ===== Desktops (992px ou mais) ===== */
@media (min-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .about-section.container {
        flex-direction: row;
        align-items: center;
        text-align: left;
        gap: 60px;
        padding: 80px 0;
    }

    .about-images {
        flex-direction: row;
        justify-content: flex-start;
    }

    .about-img {
        width: 220px;
        height: 300px;
    }

    .about-text .section-title {
        text-align: left;
    }
}