:root {
    --primary: #5dade2; /* Azul Serenity - Calma e confiança */
    --secondary: #aed6f1;
    --accent: #f7dc6f; /* Amarelo suave para detalhes calorosos */
    --text: #566573;
    --white: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body { font-family: 'Open Sans', sans-serif; color: var(--text); background: var(--white); line-height: 1.6; }

h1, h2, h3 { font-family: 'Nunito', sans-serif; }

.hero {
    height: 80vh;
    background: linear-gradient(rgba(255,255,255,0.7), rgba(255,255,255,0.7)), 
                url('https://images.unsplash.com/photo-1576765608535-5f04d1e3f289?q=80&w=2000&auto=format&fit=crop') no-repeat center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

.hero-container h1 { font-size: 3rem; color: #2e4053; margin-bottom: 1.5rem; }
.hero-container h1 span { color: var(--primary); }
.hero-container p { font-size: 1.2rem; max-width: 600px; margin: 0 auto 2rem; }

.btn-hero {
    background: var(--primary);
    color: white;
    padding: 18px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(93, 173, 226, 0.4);
    transition: 0.3s;
}

.btn-hero:hover { background: #3498db; transform: scale(1.05); }

.about { padding: 80px 20px; text-align: center; background: #f4f9fd; }
.about h2 { font-size: 2rem; color: #2e4053; margin-bottom: 1rem; }
.about p { max-width: 800px; margin: 0 auto; font-size: 1.1rem; }

.services { padding: 80px 20px; }
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.service-card {
    padding: 40px;
    background: var(--white);
    border: 1px solid #eef2f5;
    border-radius: 15px;
    text-align: center;
    transition: 0.3s;
}

.service-card:hover { border-color: var(--primary); transform: translateY(-5px); }
.service-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }
.service-card h3 { margin-bottom: 15px; color: #2e4053; }

.whatsapp-fixed {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    z-index: 1000;
}

.footer { padding: 40px; text-align: center; background: #2e4053; color: white; }

@media (max-width: 768px) {
    .hero-container h1 { font-size: 2rem; }
}