:root {
    --bg: #05070a;
    --accent: #0070f3;
    --accent-light: #3291ff;
    --text-main: #ffffff;
    --text-dim: #888;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    background-color: var(--bg);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Fundo com efeito de brilho */
.glow-bg {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% -20%, #00429d 0%, transparent 50%);
    z-index: -1;
    opacity: 0.5;
}

header {
    position: fixed; width: 100%; top: 0; padding: 20px 5%; z-index: 100;
}

.glass-nav {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 15px 30px;
    border-radius: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { font-weight: 800; font-size: 1.4rem; letter-spacing: -1px; }
.logo span { color: var(--accent); }

.menu-desktop a { color: var(--text-dim); text-decoration: none; margin-left: 25px; transition: 0.3s; font-size: 0.9rem; }
.menu-desktop a:hover { color: white; }
.nav-btn { background: rgb(37, 211, 102); color: black !important; padding: 8px 20px; border-radius: 20px; font-weight: 600; }

/* Hero Section */
.hero { height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 0 10%; }
.badge { background: var(--glass); border: 1px solid var(--glass-border); padding: 5px 15px; border-radius: 20px; font-size: 0.8rem; color: var(--accent-light); margin-bottom: 20px; display: inline-block; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1.1; font-weight: 800; margin-bottom: 20px; }
.hero h1 span { background: linear-gradient(90deg, #fff, var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { color: var(--text-dim); max-width: 600px; margin: 0 auto 40px; font-size: 1.1rem; }

.cta-group { display: flex; gap: 15px; justify-content: center; }
.btn-primary { background: var(--accent); color: white; text-decoration: none; padding: 15px 35px; border-radius: 8px; font-weight: 600; transition: 0.3s; }
.btn-primary:hover { background: var(--accent-light); box-shadow: 0 0 20px rgba(0, 112, 243, 0.4); }
.btn-secondary { background: var(--glass); border: 1px solid var(--glass-border); color: white; text-decoration: none; padding: 15px 35px; border-radius: 8px; backdrop-filter: blur(5px); }

/* Services */
.services { padding: 100px 5%; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 2.5rem; margin-bottom: 10px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.glass-card { background: var(--glass); border: 1px solid var(--glass-border); padding: 40px; border-radius: 20px; transition: 0.3s; }
.glass-card:hover { border-color: var(--accent); transform: translateY(-5px); background: rgba(255,255,255,0.05); }
.glass-card i { color: var(--accent); margin-bottom: 20px; width: 40px; height: 40px; }

/* Contact */
.contact { padding: 100px 5%; display: flex; justify-content: center; }
.contact-card { background: var(--glass); border: 1px solid var(--glass-border); padding: 50px; border-radius: 30px; width: 100%; max-width: 800px; backdrop-filter: blur(10px); }
.input-group { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
input, textarea { background: rgba(0,0,0,0.2); border: 1px solid var(--glass-border); padding: 15px; border-radius: 8px; color: white; width: 100%; outline: none; }
input:focus, textarea:focus { border-color: var(--accent); }
textarea { height: 150px; margin-bottom: 20px; resize: none; }
.btn-submit { width: 100%; padding: 15px; background: white; border: none; border-radius: 8px; font-weight: 700; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { opacity: 0.9; }

footer { text-align: center; padding: 40px; color: var(--text-dim); font-size: 0.8rem; }

@media (max-width: 768px) {
    .input-group { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
}