/* CONFIGURAÇÕES GERAIS E FONTES */
:root {
    --primary: #FFC107; /* Cor que virá do banco (padrão dourado) */
    --dark: #121212;
    --white: #ffffff;
    --font-title: 'Oswald', sans-serif;
    --font-body: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--dark);
    line-height: 1.6;
}

/* CONTAINER (O que centraliza o conteúdo) */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* AJUSTE DE NAVBAR */
.navbar {
    background: #000;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}
.navbar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img { height: 50px; object-fit: contain; }

.btn-orcamento-nav {
    background: #25D366;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 0.85rem;
}

/* HERO SECTION (BANNER DO TOPO) */
.hero {
    height: 90vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.6);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    text-align: center;
    color: white;
}

.hero-content h1 {
    font-family: var(--font-title);
    font-size: 4rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.btn-primary {
    background: #25D366;
    color: white;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    border-radius: 5px;
    display: inline-block;
    margin-top: 20px;
}

/* SEÇÕES DE CONTEÚDO (ALTERNADAS) */
.feature-section {
    display: flex;
    align-items: center;
    padding: 100px 0;
    gap: 60px;
}
.feature-section.reverse { flex-direction: row-reverse; }

.feature-img {
    flex: 1;
    height: 450px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature-text { flex: 1; }
.feature-text h2 { 
    font-family: var(--font-title); 
    font-size: 2.8rem; 
    margin-bottom: 20px; 
    line-height: 1.1;
}

.highlight { 
    color: var(--primary); 
    font-family: serif; 
    font-style: italic; 
    font-size: 1.4rem; 
    display: block;
    margin-bottom: 10px;
}

/* BOTÕES DO CORPO */
.btn-outline { border: 2px solid #25D366; color: #25D366; padding: 12px 25px; text-decoration: none; font-weight: bold; border-radius: 5px; }
.btn-whatsapp-body { background: #25D366; color: white; padding: 12px 30px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block; }

/* FOOTER */
.main-footer { 
    background: #000; 
    color: #fff; 
    padding: 80px 0 20px 0; 
    margin-top: 50px; 
    border-top: 4px solid var(--primary); 
}
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; }
.footer-col h4 { color: var(--primary); margin-bottom: 25px; font-family: var(--font-title); font-size: 1.2rem; }
.footer-col p { color: #ccc; font-size: 0.9rem; margin-bottom: 10px; }

.footer-bottom { 
    text-align: center; 
    border-top: 1px solid #222; 
    margin-top: 50px; 
    padding-top: 25px; 
    font-size: 0.75rem; 
    color: #555; 
}

/* WHATSAPP FLUTUANTE */
.whatsapp-fixed {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    z-index: 1001;
    transition: transform 0.3s;
}
.whatsapp-fixed:hover { transform: scale(1.1); }
.whatsapp-fixed img { width: 32px; }

/* MOBILE RESPONSIVO */
@media (max-width: 900px) {
    .feature-section, .feature-section.reverse { flex-direction: column; text-align: center; padding: 50px 0; }
    .feature-img { width: 100%; height: 300px; }
    .hero-content h1 { font-size: 2.5rem; }
}