/* ==========================================================================
   CONFIGURAÇÕES GERAIS E RESETS
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: #ffffff;
    color: #333333;
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

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

/* Componentes de Layout */
.section-container {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-container h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #111111;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-container h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: #bfa15f; /* Tom dourado/bronze sofisticado */
    margin: 10px auto 0;
}

.bg-claro {
    background-color: #f9f9f9;
    max-width: 100%;
}

/* Botões */
.btn-principal {
    display: inline-block;
    background-color: #bfa15f;
    color: #ffffff;
    padding: 12px 30px;
    font-weight: bold;
    border-radius: 4px;
    transition: background 0.3s ease;
    letter-spacing: 1px;
}

.btn-principal:hover {
    background-color: #a3874c;
}

/* ==========================================================================
   HEADER E NAVBAR RESPONSIVA
   ========================================================================== */
.main-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #111111;
    letter-spacing: 1px;
}

.logo span {
    color: #bfa15f;
    font-weight: 400;
}

.nav-menu ul {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-menu a {
    font-weight: 600;
    font-size: 0.95rem;
    color: #555555;
    transition: color 0.2s;
}

.nav-menu a:hover {
    color: #bfa15f;
}

.btn-nav-orcamento {
    background-color: #bfa15f;
    color: #ffffff !important;
    padding: 8px 18px;
    border-radius: 4px;
}

.btn-nav-orcamento:hover {
    background-color: #a3874c !important;
}

/* Botão Hamburguer Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #111111;
    transition: 0.3s;
}

/* ==========================================================================
   BANNER PRINCIPAL (HERO)
   ========================================================================== */
.hero-section {
    height: 70vh;
    min-height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    padding: 0 20px;
}

.hero-container h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.hero-container p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    font-weight: 300;
}

/* ==========================================================================
   SHOWROOM & SEÇÃO PRODUTOS (CATÁLOGO)
   ========================================================================== */
.grid-showroom {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.card-showroom {
    background: #fdfdfd;
    padding: 40px 20px;
    border: 1px solid #eee;
    border-radius: 4px;
}

.card-showroom h3 {
    margin-bottom: 15px;
    color: #222;
}

/* Grid do Catálogo */
.grid-produtos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.card-produto {
    background: #ffffff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border: 1px solid #eaeaea;
    transition: transform 0.3s ease;
}

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

.card-produto img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.produto-info {
    padding: 20px;
    text-align: left;
}

.produto-info h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #111;
}

.produto-info p {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 5px;
}

.btn-link {
    display: inline-block;
    margin-top: 15px;
    color: #bfa15f;
    font-weight: bold;
    font-size: 0.95rem;
}

.sem-registro {
    grid-column: 1 / -1;
    color: #777;
    font-style: italic;
}

/* ==========================================================================
   WHATSAPP E RODAPÉ
   ========================================================================== */
.btn-whatsapp-flutuante {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25d366;
    color: #fff;
    padding: 12px 20px;
    border-radius: 30px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-footer {
    background-color: #111111;
    color: #bbbbbb;
    padding: 60px 20px 20px;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 40px;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-col h3, .footer-col h4 {
    color: #ffffff;
    margin-bottom: 20px;
}

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

.footer-col a:hover {
    color: #bfa15f;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #222222;
    font-size: 0.85rem;
}

/* ==========================================================================
   REGRAS DE RESPONSIVIDADE (MOBILE FIRST / ADAPTAÇÕES)
   ========================================================================== */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    /* Transforma o menu em um painel drop-down no mobile */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        padding: 20px;
    }

    .nav-menu.active {
        display: block;
    }

    .nav-menu ul {
        flex-direction: column;
        width: 100%;
        gap: 15px;
        text-align: center;
    }

    .nav-menu ul li {
        width: 100%;
    }

    .btn-nav-orcamento {
        display: block;
    }

    /* Ajuste de animação simples do botão hamburguer */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Ajustes de textos no mobile */
    .hero-container h1 {
        font-size: 2rem;
    }
    .hero-container p {
        font-size: 1rem;
    }
}