/* Resets e Variáveis Modernas */
:root {
    --primary-color: #2b2b2b;
    --accent-color: #e67e22; /* Laranja elegante para destaque */
    --text-color: #555;
    --bg-light: #f9f9f9;
}

html {
    scroll-behavior: smooth; /* Rolagem suave nativa (adeus jQuery) */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Titillium Web', sans-serif;
}

body { color: var(--text-color); line-height: 1.6; }

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

/* Header & Nav Fixa */
.header {
    background: rgba(255, 255, 255, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.logo span { color: var(--accent-color); }

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-menu a:hover { color: var(--accent-color); }

.mobile-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }

/* Hero Section (Topo) */
.hero {
    height: 100vh;
    background: url('_include/img/slider-images/image01.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Escurece a imagem para o texto ler bem */
}

.hero-content { position: relative; z-index: 1; }
.hero h1 { font-size: 3rem; margin-bottom: 10px; }
.btn-primary {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 30px;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
}

/* Sessões Padrão */
.section { padding: 80px 0; }
.bg-light { background: var(--bg-light); }
.section-title { text-align: center; font-size: 2.5rem; color: var(--primary-color); margin-bottom: 40px; }

/* Grid de Portfólio (Moderno) */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    display: block;
}

.portfolio-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s;
}

.portfolio-overlay {
    position: absolute;
    bottom: -100%; left: 0; width: 100%; height: 100%;
    background: rgba(43, 43, 43, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    transition: bottom 0.3s;
}

.portfolio-item:hover .portfolio-overlay { bottom: 0; }
.portfolio-item:hover img { transform: scale(1.1); }

/* Sobre Nós Grid */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    text-align: center;
}

.equipamento i { font-size: 40px; color: var(--accent-color); margin-bottom: 15px; }

/* Footer */
.footer { background: var(--primary-color); color: #ccc; padding: 50px 0 20px; text-align: center; }
.footer-info p { margin-bottom: 10px; }
.footer-copy { margin-top: 30px; border-top: 1px solid #444; padding-top: 20px; font-size: 0.9em; }

/* Botão WhatsApp */
.whatsapp-link {
    position: fixed; bottom: 30px; right: 30px;
    background-color: #25d366; color: #fff;
    width: 60px; height: 60px;
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 35px; box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 2000; transition: transform 0.3s;
    text-decoration: none;
}

.whatsapp-link:hover { transform: scale(1.1); }

/* Responsivo para Celular */
@media (max-width: 768px) {
    .nav-menu { display: none; width: 100%; background: #fff; position: absolute; top: 70px; left: 0; padding: 20px; box-shadow: 0 5px 10px rgba(0,0,0,0.1); }
    .nav-menu.active { display: block; }
    .nav-menu ul { flex-direction: column; text-align: center; }
    .mobile-toggle { display: block; }
    .hero h1 { font-size: 2rem; }
}