* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px 12px;
    text-decoration: none;
    z-index: 100;
    border-radius: 4px;
}

.skip-link:focus {
    top: 6px;
}

body {
    line-height: 1.6;
    color: #333;
}

/* Header & Nav */
header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0056b3;
}

.logo span { color: #00aaff; }

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-links li a {
    text-decoration: none;
    color: #333;
    margin: 0 15px;
    transition: 0.3s;
}

.nav-links li a:hover { color: #00aaff; }

.btn-contato {
    background: #00aaff;
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 5px;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), 
                url(../img/img-sala-sofa.jpg);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.hero-content h1 { font-size: 3rem; margin-bottom: 20px; }

.cta-button {
    display: inline-block;
    background: #25d366;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    margin-top: 20px;
    transition: 0.3s;
}

.cta-button:hover { transform: scale(1.05); background: #128c7e; }

/* Services */
#servicos { padding: 80px 5%; text-align: center; background: #f9f9f9; }

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto 0;
}

.service-card {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.service-card:hover { transform: translateY(-10px); }

.service-card i { font-size: 3rem; color: #00aaff; margin-bottom: 20px; }

.about-text {
    margin-left: 20px;
}

/* Footer */
footer {
    background: #222;
    color: #fff;
    text-align: center;
    margin-top: 20px;
    padding: 20px;
}

/* Mobile Responsive */
/* --- Mantenha as regras gerais do arquivo anterior aqui (Reset, Body, etc) --- */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body { line-height: 1.6; color: #333; overflow-x: hidden; }

/* Estilos Base (Desktop) */
nav { display: flex; justify-content: space-between; padding: 1rem 5%; align-items: center; }
.nav-links { display: flex; list-style: none; }
.services-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hero-content h1 { font-size: 3.5rem; }

/* ============================================================
   RESPONSIVIDADE (BREAKPOINTS)
   ============================================================ */

/* 1. Ajuste para Telas Largas (1380px) */
@media (max-width: 1380px) {
    nav { padding: 1rem 2%; }
    .hero-content h1 { font-size: 3rem; }
    .services-container { gap: 15px; }
}

/* 2. Ajuste para Desktops Médios e Laptops (1080px) */
@media (max-width: 1080px) {
    .hero-content h1 { font-size: 2.5rem; }
    .about-container { 
        display: flex; 
        flex-direction: column; 
        text-align: center; 
    }
    .about-image { margin-top: 20px; }
    .about-image img { max-width: 80%; margin: 0 auto; }
}

/* 3. Ajuste para Tablets (780px) */
@media (max-width: 780px) {
    .nav-links {
        display: none; /* Oculta menu para usar o Menu Toggle via JS */
    }
    
    .menu-toggle {
        display: block;
        font-size: 1.8rem;
        cursor: pointer;
        color: #0056b3;
    }

    .services-container {
        grid-template-columns: repeat(2, 1fr); /* 2 colunas em tablets */
    }

    .hero-content h1 { font-size: 2.2rem; }
    .hero { height: 80vh; }
}

/* 4. Ajuste para Smartphones (378px) */
@media (max-width: 378px) {
    .logo { font-size: 1.2rem; }
    
    .hero-content h1 { 
        font-size: 1.8rem; 
        padding: 0 10px;
    }

    .services-container {
        grid-template-columns: 1fr; /* 1 coluna em celulares pequenos */
    }

    .service-card { padding: 20px; }

    .cta-button {
        width: 90%;
        padding: 12px 10px;
        font-size: 0.9rem;
    }

    .about-text h2 { font-size: 1.5rem; }
}

/* Estilo auxiliar para o Menu Mobile Ativo (via JS) */
.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}
.nav-links.active li { margin: 10px 0; }