/* Variáveis de Cores - Paleta Tecnológica */
:root {
    --primary: #64ffda; /* Verde Água Tecnológico */
    --secondary: #0a192f; /* Azul Marinho Profundo */
    --accent: #112240; /* Azul Marinho Médio */
    --text: #8892b0; /* Cinza Azulado */
    --white: #e6f1ff;
    --bg-dark: #0a192f;
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.6;
    background-color: #ffffff;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.text-white { color: var(--white); }

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

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

.section { padding: 100px 0; }
.bg-dark { background-color: var(--bg-dark); }
.text-center { text-align: center; }
.mb-50 { margin-bottom: 50px; }

.subtitle {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 10px;
}

/* Botões */
.btn {
    display: inline-block;
    background-color: transparent;
    color: var(--primary);
    padding: 15px 30px;
    border: 1px solid var(--primary);
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
}

.btn:hover {
    background-color: rgba(100, 255, 218, 0.1);
    transform: translateY(-3px);
}

.btn-full { width: 100%; background-color: rgba(100, 255, 218, 0.1); }

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
}

header.scrolled {
    background-color: rgba(10, 25, 47, 0.95);
    padding: 15px 0;
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

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

.nav-links { display: flex; }
.nav-links li { margin-left: 30px; }
.nav-links a {
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--white);
}

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

/* Hero */
.hero {
    height: 100vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--white);
    max-width: 800px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
}

/* Grids */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.stat-item h3 { font-size: 2rem; color: var(--primary); margin-bottom: 5px; }
.stat-item p { font-size: 0.9rem; }

/* Tech Cards */
.tech-card {
    background: var(--accent);
    padding: 40px 30px;
    border-radius: 4px;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.tech-card .icon { font-size: 2.5rem; margin-bottom: 20px; }
.tech-card h3 { color: var(--white); margin-bottom: 15px; }
.tech-card p { font-size: 0.95rem; margin-bottom: 20px; }
.link-more { color: var(--primary); font-size: 0.9rem; font-family: 'JetBrains Mono', monospace; }

/* Formulário */
.tech-form input, 
.tech-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: inherit;
    background: #f8f9fa;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }

.contact-list li { margin-bottom: 15px; }

/* Footer */
footer {
    background: #020c1b;
    color: var(--text);
    padding: 80px 0 30px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-info h3 { color: var(--white); }
.footer-links a { margin-left: 20px; font-size: 0.85rem; }

.copyright { font-size: 0.8rem; border-top: 1px solid #112240; padding-top: 30px; }

/* Mobile Menu Icon */
.mobile-menu-icon { display: none; cursor: pointer; }
.mobile-menu-icon div {
    width: 25px;
    height: 2px;
    background-color: var(--primary);
    margin: 6px;
    transition: var(--transition);
}

/* Responsividade */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3rem; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 40px; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: 0;
        top: 0;
        height: 100vh;
        width: 70%;
        background: var(--accent);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.5s ease;
    }

    .nav-links li { margin: 20px 0; }
    .mobile-menu-icon { display: block; }
    .nav-active { transform: translateX(0); }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-links { margin-top: 20px; }
}