/*
 * Arquivo CSS Principal - Estilo Dark Tech e Responsivo (Mobile-First)
 * Paleta: #0A0A0A (Fundo), #111111 (Cinza Profundo), #FF0033 (Acento Neon)
 */

/* 1. Reset e Configurações Globais */
:root {
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-text-primary: #ffffff;
    --color-text-secondary: #c7c7c7;
    --color-accent: #ff0033; /* Vermelho Neon */
    --color-border: #1a1a1a;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* 2. Utilitários de Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px; /* Padding para mobile */
}

section {
    padding: 80px 0;
    position: relative;
    overflow: hidden; /* Para garantir que elementos neon não causem scroll horizontal */
}

/* 3. Tipografia */
h1, h2, h3 {
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.1;
    margin-bottom: 20px;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

.subheadline {
    color: var(--color-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* 4. Botões (CTA Principal) */
.btn {
    display: inline-block;
    padding: 14px 30px;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed), transform var(--transition-speed), box-shadow var(--transition-speed);
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
    box-shadow: 0 0 15px rgba(255, 0, 51, 0.5); /* Efeito neon suave */
}

.btn-primary:hover {
    background-color: #ff3366;
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(255, 0, 51, 0.7);
}

/* 5. Estilos Específicos de Componentes */

/* Header/Nav */
header {
    background-color: rgba(10, 10, 10, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent);
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    margin-left: 20px;
    transition: color var(--transition-speed);
}

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

/* Hero Section */
#hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: center; /* Mobile-first: texto centralizado */
}

.hero-content {
    padding: 40px 0;
}

.hero-mockup {
    display: none; /* Esconder mockup no mobile */
}

.micro-guarantees {
    margin-top: 25px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.guarantee-item {
    padding: 5px 10px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s;
}
.guarantee-item:hover {
    background-color: var(--color-border);
}


/* Benefícios, Processo, Diferenciais (Grid Padrão) */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.card {
    background-color: var(--color-bg-secondary);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(255, 0, 51, 0.3);
}

.card h3 {
    margin-top: 10px;
    font-size: 1.25rem;
}

.card-icon {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: 10px;
}

/* Portfólio (Mockup Grid) */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 40px;
}

.portfolio-item {
    background-color: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    padding-bottom: 60%; /* Proporção de imagem */
    height: 0;
    border: 1px solid var(--color-border);
}

.portfolio-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.5s;
}

.portfolio-item:hover img {
    opacity: 1;
    transform: scale(1.05);
}

.portfolio-text {
    text-align: center;
    margin-top: 30px;
    color: var(--color-text-secondary);
}

/* Depoimentos (Carrossel Simples - Adaptado para JS) */
#testimonials {
    background-color: var(--color-bg-secondary);
}

.testimonial-item {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 30px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    display: none; /* Controlado pelo JS */
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.testimonial-item.active {
    display: block;
    opacity: 1;
}

.quote {
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.author {
    font-weight: 600;
    color: var(--color-accent);
}


/* Formulário (CTA Final) */
#contact {
    background-color: var(--color-bg-primary);
    text-align: center;
}

.form-card {
    background-color: var(--color-bg-secondary);
    padding: 40px 25px;
    max-width: 500px;
    margin: 40px auto 0;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    text-align: left;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    border-radius: 4px;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 5px rgba(255, 0, 51, 0.4);
}

.lgpd-checkbox {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.lgpd-checkbox input {
    margin-right: 10px;
}

/* Mensagens de feedback */
#form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    display: none;
    font-weight: 600;
    text-align: center;
}

.success {
    background-color: #007f33; /* Verde escuro */
    color: #fff;
}

.error {
    background-color: #b3002d; /* Vermelho escuro */
    color: #fff;
}

/* FAQ */
.faq-item {
    margin-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 15px;
}

.faq-question {
    font-weight: 600;
    cursor: pointer;
    padding: 10px 0;
    color: var(--color-text-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s;
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-answer {
    color: var(--color-text-secondary);
    padding: 10px 0;
    display: none; /* Controlado pelo JS */
    transition: all 0.3s ease-in-out;
}

/* Rodapé */
footer {
    background-color: var(--color-bg-secondary);
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    text-align: center;
    font-size: 0.9rem;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    margin: 0 15px;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-accent);
}

/* 6. Media Queries (Responsividade) */

/* Desktop / Tablet (min-width: 768px) */
@media (min-width: 768px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.5rem; }
    
    .container {
        padding: 0 24px;
    }

    /* Hero */
    #hero {
        text-align: left;
    }
    .hero-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 50px;
    }
    .hero-mockup {
        display: block;
    }
    .hero-mockup img {
        width: 100%;
        max-width: 500px;
        height: auto;
        display: block;
        margin: 0 auto;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 229, 255, 0.2); /* Efeito ciano suave para contraste */
    }
    .micro-guarantees {
        justify-content: flex-start;
    }
    
    /* Grids */
    .grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Formulário */
    .form-card {
        padding: 60px;
    }

}