:root {
    --primary-blue: #004a99;
    --red-accent: #d63031;
    --primary-purple: #775EA0; 
    --purple-hover: #5A467F;
    --light-bg: #f9fafb;
    --white: #ffffff;
    --text-dark: #111827;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--light-bg);
    color: var(--text-dark);
}

a { text-decoration: none; color: inherit; }
ul { list-style-type: none; padding: 0; margin: 0; }

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- HEADER CENTRALIZADO --- */
.main-header {
    background: var(--white);
    padding: 30px 0;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.logo-container {
    display: flex;
    justify-content: center;
    width: 100%;
}

/* CORREÇÃO DO LOGÓTIPO: Sem restrições de altura, tamanho original */
.header-logo-img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- MENU HORIZONTAL --- */
.main-nav ul {
    display: flex;
    flex-direction: row; 
    gap: 40px;
    font-weight: 600;
    font-size: 15px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.main-nav li {
    display: block;
}

.main-nav a {
    padding-bottom: 5px;
    transition: color 0.2s ease;
    color: var(--text-dark);
}

.main-nav a:hover { 
    color: var(--primary-blue);
    border-bottom: 2px solid var(--primary-blue);
}

/* --- TÍTULOS COMUNS --- */
section h3 { 
    text-align: center; 
    font-size: 32px; 
    font-weight: 700; 
    margin-top: 0; 
    margin-bottom: 10px; 
    color: var(--primary-blue); 
}

.section-sub { 
    text-align: center; 
    color: var(--text-light); 
    margin-bottom: 40px; 
    font-size: 16px; 
}

/* --- ZONA ORÇAMENTOS (FORMULÁRIO) --- */
.orcamento-section { 
    padding: 80px 0;
    background: var(--white);
}

.form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.form-group { margin-bottom: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 14px; }
input[type=text], input[type=email], textarea { 
    width: 100%; 
    padding: 14px; 
    border: 1px solid var(--border-color); 
    border-radius: 6px; 
    box-sizing: border-box; 
    background-color: var(--light-bg); 
    font-family: inherit;
    font-size: 15px;
}
textarea { height: 160px; resize: vertical; }

.btn-enviar { 
    background: var(--primary-purple); 
    color: var(--white); 
    padding: 16px 24px; 
    border: none; 
    border-radius: 6px; 
    cursor: pointer; 
    font-size: 16px; 
    font-weight: 600; 
    width: 100%; 
    transition: background 0.2s ease; 
}
.btn-enviar:hover { background: var(--purple-hover); }

/* --- ZONA CONTACTOS E MAPA --- */
.contacto-section { 
    padding: 80px 0;
    background: var(--light-bg);
    border-top: 1px solid var(--border-color);
}

.contacto-mapa-div {
    text-align: center;
}

.info-contactos {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    color: var(--text-dark);
    font-weight: 500;
    flex-wrap: wrap;
}

.info-contactos i {
    color: var(--primary-purple);
    margin-right: 8px;
    font-size: 18px;
}

.info-contactos a:hover {
    color: var(--primary-purple);
}

.map-responsive { 
    position: relative; 
    padding-bottom: 50%;
    height: 0; 
    overflow: hidden; 
    border-radius: 8px; 
    border: 1px solid var(--border-color);
}
.map-responsive iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }

/* Feedback */
.status-msg { padding: 15px; border-radius: 6px; margin-bottom: 20px; text-align: center; font-weight: 500; font-size: 14px; }
.status-msg.sucesso { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.status-msg.erro { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* --- FOOTER --- */
.main-footer { text-align: center; padding: 40px 0; color: var(--text-light); font-size: 13px; background: var(--white); border-top: 1px solid var(--border-color); }

/* Responsividade (Telemóveis) */
@media (max-width: 900px) {
    .main-nav ul { gap: 20px; flex-wrap: wrap; }
    .info-contactos { flex-direction: column; gap: 15px; align-items: center; text-align: center; }
    .map-responsive { padding-bottom: 75%; }
}