:root {
    --deep-blue: #001F3F;
    --precision-cyan: #00FFFF;
    --white: #FFFFFF;
    --gray: #f4f4f4;
}

body { font-family: sans-serif; margin: 0; line-height: 1.6; }
header { background: var(--deep-blue); color: white; padding: 1rem 5%; border-bottom: 2px solid var(--precision-cyan); }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo span { color: var(--precision-cyan); font-weight: bold; }
nav ul { list-style: none; display: flex; }
nav ul li { margin-left: 20px; }
nav ul li a { color: white; text-decoration: none; font-size: 0.9rem; }

.hero { background: var(--deep-blue); color: white; padding: 4rem 5%; text-align: center; }
.hero h1 { font-size: 2.2rem; }
.hero p { color: var(--precision-cyan); }

.solucoes-section { padding: 3rem 5%; }
.latam-bg { background: #eef2f5; }
.section-title { text-align: center; margin-bottom: 2rem; color: var(--deep-blue); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.card { background: white; padding: 20px; border-left: 5px solid var(--deep-blue); shadow: 0 2px 5px rgba(0,0,0,0.1); }
.card h3 { color: var(--deep-blue); margin-top: 0; }

.sobre-section { padding: 4rem 5%; text-align: center; background: var(--deep-blue); color: white; }
footer { text-align: center; padding: 2rem; background: #222; color: #ccc; font-size: 0.8rem; }