/* ================= VARIÁVEIS E RESET GERAL ================= */
:root {
    --primary-color: #FF5722; /* Laranja Neon */
    --primary-hover: #E64A19;
    --bg-dark: #121212;       /* Preto Principal */
    --bg-darker: #0a0a0a;     /* Preto Mais Escuro para contraste */
    --text-light: #ffffff;
    --text-gray: #b3b3b3;
    --neon-glow: 0 0 10px rgba(255, 87, 34, 0.5);
    --nav-height: 70px;
}

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

html {
    scroll-behavior: smooth; /* Faz a rolagem suave ao clicar nos links */
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .logo {
    font-family: 'Orbitron', sans-serif; /* Fonte futurista para títulos */
    letter-spacing: 1px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.section-padding {
    padding: 80px 0;
}

.bg-darker {
    background-color: var(--bg-darker);
}

.text-highlight {
    color: var(--primary-color);
}

.center-text {
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 40px;
    position: relative;
}

/* Pequena linha laranja abaixo dos títulos */
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    margin-top: 10px;
}

.center-text .section-title::after {
    margin: 10px auto 0;
}

/* ================= BOTÕES ================= */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
    box-shadow: var(--neon-glow);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.8rem;
}

/* ================= HEADER / NAV ================= */
header {
    background-color: rgba(18, 18, 18, 0.95); /* Fundo semi-transparente */
    height: var(--nav-height);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
    backdrop-filter: blur(10px);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.9rem;
    text-transform: uppercase;
}

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

.hamburger {
    display: none; /* Escondido no desktop */
    font-size: 1.5rem;
    cursor: pointer;
}

/* ================= HERO SECTION ================= */
.hero {
    height: 100vh;
    /* --- IMPORTANTE: TROQUE A URL ABAIXO PELA URL DA SUA CAPA SE QUISER --- */
    background-image: url('https://placehold.co/1920x1080/0a0a0a/FF5722?text=TECINOVI+Tecnologia'); 
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    margin-top: var(--nav-height); /* Compensa a altura do menu fixo */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(18, 18, 18, 0.9), rgba(18, 18, 18, 0.5));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

/* ================= SOBRE NÓS ================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.tech-img {
    width: 100%;
    border-radius: 10px;
    border: 2px solid var(--primary-color);
    box-shadow: var(--neon-glow);
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-gray);
}

.about-list li {
    margin-bottom: 10px;
    font-weight: bold;
    display: flex;
    align-items: center;
}

.about-list li i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* ================= GRIDS DE CARDS (Serviços e Produtos) ================= */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tech-card {
    background-color: var(--bg-dark);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tech-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--neon-glow);
    transform: translateY(-5px);
}

/* Efeito de linha no topo do card ao passar o mouse */
.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.tech-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.tech-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

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

.call-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(255, 87, 34, 0.1); /* Fundo laranja bem fraquinho */
}

/* Estilos específicos para produtos */
.product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--primary-color);
}

.subtitle {
    margin-bottom: 40px;
    color: var(--text-gray);
}

/* ================= CONTATO ================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.info-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 15px;
    width: 30px;
    text-align: center;
}

.big-whatsapp a {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    font-family: 'Orbitron', sans-serif;
}
.big-whatsapp a:hover {
    text-decoration: underline;
}
.big-whatsapp p {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-left: 45px; /* Alinha com o texto acima */
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-btn {
    width: 45px;
    height: 45px;
    background-color: var(--bg-dark);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-btn:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    box-shadow: var(--neon-glow);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid #333;
    
}

/* ================= FOOTER ================= */
footer {
    background-color: #050505; /* Preto quase total */
    padding: 50px 0 20px;
    border-top: 3px solid var(--primary-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h3 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col p, .footer-col li {
    color: var(--text-gray);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* ================= RESPONSIVO (CELULAR) ================= */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        right: -100%;
        background-color: var(--bg-darker);
        height: calc(100vh - var(--nav-height));
        width: 70%;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
        border-left: 2px solid var(--primary-color);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 20px 0;
    }

    .nav-btn {
        display: none; /* Esconde o botão do header no mobile para economizar espaço */
    }

    .hamburger {
        display: block;
        color: var(--primary-color);
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-btns {
        flex-direction: column;
    }
    
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .about-img-wrapper {
        order: -1; /* Imagem fica acima do texto no mobile */
    }
    
    .map-container {
        min-height: 300px;
    }
}