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

:root {
    /* Paleta de Cores */
    --bg-primary: #0D1620;
    --bg-footer: #1A242F;
    --accent-orange: #F28C38;
    --accent-hover: #E87A31;
    --text-white: #FFFFFF;
    --text-gray: #D1D5DB;
    
    /* Fontes */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    /* Aqui você pode adicionar a imagem de circuito como background */
    /* background-image: url('circuit-bg.png'); */
    background-size: cover;
    background-position: center top;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */
header {
    padding: 30px 0;
    position: relative;
    z-index: 10;
}

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

.logo img {
    height: 80px;
    width: auto;
}

.fallback-logo {
    font-family: var(--font-heading);
    color: var(--accent-orange);
}

/* .main-nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-orange);
} */

/* HERO SECTION */
.hero {
    text-align: center;
    padding: 60px 0 100px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 70px;
    letter-spacing: -1px;
}

.hero-title .highlight {
    color: var(--accent-orange);
}

/* GRID DE SERVIÇOS */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 70px;
    align-items: start;
}

.feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.icon-wrapper {
    height: 180px;
    width: 100%; /* Ajuste conforme o tamanho das suas imagens */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.icon-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}


/* Fallback icons se as imagens não estiverem prontas */
.feature-icon-fallback {
    font-size: 5rem;
    color: #A0AEC0;
}
.highlight-icon {
    font-size: 7rem;
    color: #E2E8F0;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-orange);
    text-transform: uppercase;
}

.main-feature .feature-title {
    font-size: 1.6rem;
}

.feature-desc {
    color: var(--text-gray);
    font-size: 1.1rem;
    max-width: 280px;
}

/* BOTOES / CTA */
.cta-container {
    display: flex;
    justify-content: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background-color: var(--accent-orange);
    color: var(--text-white);
    padding: 20px 45px;
    border-radius: 12px;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(242, 140, 56, 0.3);
}

/* Cor original do WhatsApp no botão */
.btn-primary .fa-whatsapp {
    color: #25D366; /* Verde oficial */
    
    /* Opcional: Adicionar um fundinho branco circular pro verde destacar bem no laranja */
    /* background-color: #FFFFFF; */
    border-radius: 50%;
    padding: 2px 4px; /* Ajuste para o círculo ficar perfeito ao redor do ícone */
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(242, 140, 56, 0.5);
}

.btn-primary i {
    font-size: 2rem;
}

/* FOOTER */
footer {
    background-color: var(--bg-footer);
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: var(--text-white);
}

.contact-list {
    list-style: none;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    color: var(--text-gray);
}

.contact-list i {
    color: var(--accent-orange);
    font-size: 1.2rem;
    width: 20px;
}

.contact-list a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-list a:hover {
    color: var(--accent-orange);
}

.about-col .footer-text {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Estilização do texto e título do Footer */
.footer-title .highlight {
    color: var(--accent-orange);
}

.about-col .footer-text strong {
    color: var(--text-white);
    font-weight: 600;
}

/* RESPONSIVO */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .btn-primary {
        font-size: 1.1rem;
        padding: 15px 30px;
    }
    
    .btn-primary i {
        font-size: 1.5rem;
    }
    
    .main-nav {
        display: none; /* Em um projeto real, você faria um menu hambúrguer aqui */
    }
}