:root {
    --primary-blue: #001f3f;
    --accent-blue: #00d4ff; /* Azul mais vibrante para tecnologia */
    --industrial-gray: #f4f4f4;
    --text-light: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Roboto, sans-serif; }

body { background-color: var(--primary-blue); color: var(--text-light); line-height: 1.6; overflow-x: hidden; }

.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* Header & Nav */
header { background-color: #fff; padding: 10px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.3); }
.nav-bar { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; color: var(--primary-blue); text-decoration: none; }
.logo-r { font-size: 2.2rem; font-weight: 900; color: var(--primary-blue); }
.logo-c { font-size: 2.2rem; font-weight: 300; border-bottom: 3px solid var(--accent-blue); }
.logo-text { font-size: 0.65rem; font-weight: bold; margin-left: 5px; line-height: 1; }

nav ul { display: flex; list-style: none; }
nav ul li a { text-decoration: none; color: #333; padding: 10px 15px; font-weight: 600; transition: 0.3s; font-size: 0.9rem; }
nav ul li a:hover, nav ul li a.active { color: var(--accent-blue); }

/* Hero & Content */
.hero { 
    background: linear-gradient(rgba(0,31,63,0.85), rgba(0,31,63,0.85)), url('https://images.unsplash.com/photo-1505144248225-bfbd6852467d?auto=format&fit=crop&w=1350&q=80'); 
    background-size: cover; background-position: center; padding: 80px 0; min-height: 70vh; 
}
h1 { font-size: 2.8rem; margin-bottom: 30px; color: var(--accent-blue); }
.section-title { margin-bottom: 40px; text-align: center; }

/* Cards Grid */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 25px; margin-top: 40px; }
.service-card { 
    background: var(--card-bg); backdrop-filter: blur(8px); padding: 30px; border-radius: 12px; 
    border: 1px solid rgba(255,255,255,0.1); transition: 0.4s; height: 100%;
}
.service-card:hover { transform: translateY(-8px); border-color: var(--accent-blue); background: rgba(0,212,255,0.1); }
.service-card i { font-size: 2.5rem; color: var(--accent-blue); margin-bottom: 15px; }

/* Contact Form-like Card */
.contact-info-box { background: white; color: #333; padding: 40px; border-radius: 15px; max-width: 600px; margin: 0 auto; }
.contact-info-box p { margin-bottom: 15px; font-size: 1.1rem; display: flex; align-items: center; gap: 10px; }
.contact-info-box i { color: var(--accent-blue); width: 25px; }

/* Footer */
footer { background: #000b1a; padding: 40px 0; margin-top: 50px; border-top: 2px solid var(--accent-blue); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.social-icons i { font-size: 1.5rem; margin-left: 15px; transition: 0.3s; cursor: pointer; }
.social-icons i:hover { color: var(--accent-blue); }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    .nav-bar { flex-direction: column; gap: 15px; }
    nav ul { flex-wrap: wrap; justify-content: center; }
}