:root {
    --primary-color: #00d4ff; /* Azul Neon Tech */
    --secondary-color: #0a0a0a; /* Fundo muito escuro */
    --surface-color: #1a1a1a; /* Fundo de cartões */
    --text-color: #f0f0f0;
    --text-muted: #a0a0a0;
    --gradient: linear-gradient(135deg, #00d4ff 0%, #0051ff 100%);
}

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

body {
    background-color: var(--secondary-color);
    color: var(--text-color);
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(10, 10, 10, 0.95);
    height: 70px;
    position: fixed;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #333;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.btn-cta-nav {
    border: 1px solid var(--primary-color);
    padding: 8px 20px;
    border-radius: 5px;
    color: var(--primary-color) !important;
}

.btn-cta-nav:hover {
    background: var(--primary-color);
    color: #000 !important;
}

/* Hero Section */
#hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1558002038-1091a1661116?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    position: relative;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
}

#hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

#hero p {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    padding: 15px 35px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: transform 0.3s;
    display: inline-block;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

/* Sections */
.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
}

/* Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.card {
    background: var(--surface-color);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: 0.3s;
    border: 1px solid #333;
}

.card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
}

.card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
}

.card p {
    color: var(--text-muted);
}

/* Contact / Form */
.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info ul {
    list-style: none;
    margin-top: 20px;
}

.contact-info li {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-info i {
    color: var(--primary-color);
    margin-right: 10px;
}

.lead-form {
    flex: 1;
    min-width: 300px;
    background: var(--surface-color);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.input-group input, .input-group select {
    width: 100%;
    padding: 12px;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 5px;
    color: #fff;
    outline: none;
}

.input-group input:focus {
    border-color: var(--primary-color);
}

.btn-submit {
    width: 100%;
    background: var(--gradient);
    border: none;
    padding: 15px;
    color: #fff;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s;
}

.btn-submit:hover {
    opacity: 0.9;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px;
    background: #050505;
    color: #666;
    font-size: 0.9rem;
}

.hamburger {
    display: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-links {
        display: none; /* JS vai fazer o toggle aqui */
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #0a0a0a;
        flex-direction: column;
        padding: 20px;
        text-align: center;
    }
    
    .nav-links.active {
        display: flex;
    }

    #hero h1 { font-size: 2.5rem; }
    .contact-wrapper { flex-direction: column; }
}