:root {
    --primary: #F7C110; /* Amarelo Logo */
    --secondary: #111111; /* Preto */
    --accent: #C41E24; /* Vermelho Logo */
    --text-dark: #333333;
    --text-light: #FFFFFF;
    --bg-light: #F9F9F9;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Montserrat', sans-serif; }
html { scroll-behavior: smooth; }
body { color: var(--text-dark); line-height: 1.6; }

/* Header */
header {
    background: var(--secondary);
    padding: 15px 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 4px solid var(--primary);
}
.logo-text { color: var(--primary); font-weight: 900; font-size: 1.5rem; text-decoration: none; }
.nav-links { display: flex; list-style: none; }
.nav-links li a { color: white; text-decoration: none; margin: 0 15px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; transition: 0.3s; }
.nav-links li a:hover { color: var(--primary); }
.btn-header { background: var(--accent); color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: bold; font-size: 0.8rem; }

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../pinturasite.png');
    background-size: cover;
    background-position: center;
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}
.hero h1 { font-size: 3rem; margin-bottom: 20px; text-transform: uppercase; border-left: 8px solid var(--primary); padding-left: 15px; }
.hero p { font-size: 1.2rem; margin-bottom: 30px; max-width: 700px; }
.hero-btns .btn { padding: 15px 30px; border-radius: 5px; text-decoration: none; font-weight: bold; margin: 10px; display: inline-block; transition: 0.3s; }
.btn-primary { background: var(--primary); color: var(--secondary); }
.btn-whatsapp { background: #25D366; color: white; }
.btn:hover { transform: scale(1.05); }

/* Seções */
section { padding: 80px 10% 40px; }
.section-title { text-align: center; margin-bottom: 50px; font-size: 2.2rem; text-transform: uppercase; position: relative; }
.section-title::after { content: ''; width: 80px; height: 5px; background: var(--primary); position: absolute; bottom: -12px; left: 50%; transform: translateX(-50%); }

/* Serviços */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; }
.service-card { background: var(--bg-light); padding: 40px 30px; border-radius: 10px; text-align: center; transition: 0.3s; border-bottom: 4px solid transparent; }
.service-card:hover { transform: translateY(-10px); border-bottom: 4px solid var(--primary); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
.service-card i { font-size: 3rem; color: var(--primary); margin-bottom: 20px; }

/* CARROSSEL DE PORTFÓLIO */
.portfolio-section { background: #fff; }
.carousel-container { margin-top: 30px; }
.portfolio-item { padding: 15px; outline: none; }
.portfolio-item img { width: 100%; height: 350px; object-fit: cover; border-radius: 10px; border-bottom: 6px solid var(--primary); }
.portfolio-item h4 { margin-top: 15px; text-align: center; font-weight: 900; }

/* Diferenciais */
.diff-section { background: var(--secondary); color: white; }
.diff-list { display: flex; flex-wrap: wrap; justify-content: center; list-style: none; gap: 30px; }
.diff-item { font-size: 1.2rem; font-weight: 700; }
.diff-item i { color: var(--primary); margin-right: 10px; }

/* Formulário */
.form-container { max-width: 700px; margin: 0 auto; background: var(--bg-light); padding: 40px; border-radius: 15px; box-shadow: 0 5px 25px rgba(0,0,0,0.1); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: bold; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 8px; font-size: 1rem; }
.btn-submit { background: var(--accent); color: white; width: 100%; padding: 18px; border: none; border-radius: 8px; font-weight: 900; cursor: pointer; font-size: 1.2rem; transition: 0.3s; }
.btn-submit:hover { background: #a3191e; }

/* Botão Flutuante */
.whatsapp-float { position: fixed; bottom: 25px; right: 25px; background: #25D366; color: white; width: 65px; height: 65px; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-size: 35px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); z-index: 2000; transition: 0.3s; }
.whatsapp-float:hover { transform: scale(1.1); }

/* Footer */
footer { background: var(--secondary); color: white; text-align: center; padding: 50px 5% 30px; }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2rem; }
    section { padding: 60px 5%; }
    .portfolio-item img { height: 250px; }
}