/* =========================================
   VARIAVEIS GLOBAIS & RESET
   ========================================= */
:root {
    --dark: #0a0a0a;
    --card: #151515;
    --cyan: #00E5FF;
    --text: #ffffff;
    --gray: #a0a0a0;
    --glass: blur(10px); /* Adicionado para reutilização em efeitos de vidro */
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: 'Inter', sans-serif; 
    scroll-behavior: smooth; 
}

body { 
    background: var(--dark); 
    color: var(--text); 
    line-height: 1.6; 
}

/* Container Principal - Responsável pela largura e centralização geral */
.container { 
    max-width: 1200px; 
    margin: 0 auto; /* Centraliza horizontalmente */
    padding: 0 20px; 
}

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

/* =========================================
   HEADER & NAVEGAÇÃO
   ========================================= */
header { 
    padding: 20px 0; 
    position: fixed; 
    width: 100%; 
    z-index: 1000; 
    transition: 0.3s; 
}

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

.logo { 
    font-size: 1.6rem; 
    font-weight: 900; 
}

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

.nav-links { 
    display: flex; 
    list-style: none; 
    gap: 20px; 
    align-items: center; 
}

.nav-links a { 
    color: white; 
    text-decoration: none; 
    font-weight: 500; 
    font-size: 0.9rem; 
}

.btn-nav { 
    border: 1px solid var(--cyan); 
    padding: 8px 15px; 
    border-radius: 5px; 
    color: var(--cyan) !important; 
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero { 
    height: 70vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
}

.hero h1 { 
    font-size: 4rem; 
    margin-bottom: 20px; 
}

.hero p { margin: 20px; }

.btn-main { 
    background: var(--cyan); 
    color: #000; 
    padding: 15px 40px; 
    border-radius: 5px; 
    text-decoration: none; 
    font-weight: bold; 
    font-size: 1.1rem; 
    transition: 0.3s; 
}

/* =========================================
   ESTATÍSTICAS (CARDS)
   ========================================= */
.stats-container { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 30px; 
}

.stat-card { 
    background: var(--card); 
    padding: 30px 20px; 
    border-radius: 15px; 
    text-align: center; 
    border: 1px solid #222; 
    transition: 0.3s; 
    /* Ajuste de transparência para o fundo de partículas */
    background: rgba(21, 21, 21, 0.85) !important;
    backdrop-filter: blur(5px);
}

.stat-card i { 
    font-size: 2rem; 
    color: var(--cyan); 
    margin-bottom: 15px; 
}

.stat-card h2 { 
    font-size: 2rem; 
    margin-bottom: 8px; 
}

.stat-card p { 
    color: var(--gray); 
    font-weight: bold; 
    letter-spacing: 1px; 
    font-size: 0.9rem;
}

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

/* =========================================
   ESPECIALIDADES
   ========================================= */
.expertise { 
    padding: 100px 20px; 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 40px; 
}

.expertise-box { 
    background: #111; 
    padding: 40px; 
    border-radius: 20px; 
    border-left: 5px solid var(--cyan); 
    /* Ajuste de transparência */
    background: rgba(21, 21, 21, 0.85) !important;
    backdrop-filter: blur(5px);
}

.expertise-box h2 { 
    font-size: 1.8rem; 
    margin-bottom: 20px; 
    display: flex; 
    align-items: center; 
    gap: 15px; 
}

.expertise-box p { 
    color: var(--gray); 
    margin-bottom: 25px; 
}

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

.expertise-list li { 
    margin-bottom: 10px; 
    display: flex; 
    align-items: center; 
    gap: 10px; 
    font-weight: bold; 
    color: #eee; 
}

/* =========================================
   MARKETPLACES (CORRIGIDO)
   ========================================= */
.marketplaces { 
    padding: 100px 0; 
    text-align: center; 
    /* [CORREÇÃO DE LAYOUT] 
       A linha abaixo foi removida/comentada.
       Motivo: 'margin: 25px' estava sobrescrevendo o 'margin: 0 auto' do container,
       impedindo que a seção ficasse centralizada na tela.
    */
    /* margin: 25px; */ 
    margin-top: 25px; /* Adicionado apenas margem superior se necessário */
}

.section-title { 
    font-size: 2.5rem; 
    margin-bottom: 50px; 
}

/* Grid de Marketplaces: 4 Colunas x 2 Linhas */
.market-grid {
    display: grid;
    /* Cria 4 colunas de larguras iguais */
    grid-template-columns: repeat(4, 1fr); 
    gap: 20px; 
    margin-top: 40px;
    width: 100%; /* Garante que ocupa a largura total do container */
}

/* Estilo do Card Individual */
.market-card { 
    background: var(--card); 
    padding: 30px; 
    border-radius: 12px; 
    transition: 0.3s; 
    border: 1px solid #222;
    /* Transparência */
    background: #ffffff2f !important;
    backdrop-filter: blur(1px);
    
    /* Garante centralização interna do conteúdo */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.market-card:hover { 
    border-color: var(--cyan); 
    transform: translateY(-5px); /* Pequena animação ao passar o mouse */
}

.market-card:hover img { 
    filter: contrast(150%); 
    transform: scale(1.1); 
}

/* Ajuste uniforme dos Logos */
.market-card img {
    width: 100%;       
    height: 60px;      
    object-fit: contain; 
    margin-bottom: 10px;
    filter: contrast(150%);
}

.market-card p {
    font-family: sans-serif;
    font-size: 0.9rem;
    color: #ccc; /* Ajustado para cinza claro para ler melhor no fundo escuro */
    margin: 0;
}

#processos {
    margin-bottom: 20px;
}

.process {
    padding-bottom: 20px;
}
/* Responsividade do Grid Marketplaces */
/* Se o ecrã for menor que 900px (Tablets) */
@media (max-width: 900px) {
    .market-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 Colunas x 4 Linhas */
    }
}

/* Se for muito pequeno (Telemóveis estreitos) */
@media (max-width: 480px) {
    .market-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 Colunas x 4 Linhas */
    }
}



/* =========================================
   FUNDO DE PARTÍCULAS
   ========================================= */
#particleCanvas {
    pointer-events: none; 
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; 
    background: #0a0a0a; 
}

/* =========================================
   WHATSAPP FLUTUANTE
   ========================================= */
.whatsapp-float {
    text-decoration: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: 0.3s;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); }
}

/* =========================================
   FOOTER (RODAPÉ)
   ========================================= */
.main-footer {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: var(--glass);
    border-top: 1px solid #222;
    padding: 60px 0 20px;
    margin-top: 50px;
}

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

.footer-info p {
    color: var(--gray);
    margin-top: 15px;
    font-size: 0.9rem;
}

.footer-contact h3, .footer-social h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--cyan);
}

.footer-contact ul { list-style: none; }
.footer-contact ul li { margin-bottom: 12px; }

.footer-contact ul li a {
    color: var(--gray);
    text-decoration: none;
    transition: 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact ul li a:hover { color: var(--cyan); }

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

.social-icons a {
    color: white;
    font-size: 1.5rem;
    transition: 0.3s;
}

.social-icons a:hover {
    color: var(--cyan);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    color: #666;
}

.footer-bottom .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.dev-by a {
    color: var(--cyan);
    text-decoration: none;
    font-weight: bold;
}

/* =========================================
   ELEMENTOS ADICIONAIS (Processo, Video, FAQ)
   ========================================= */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.process-step { background: var(--card); padding: 30px; border-radius: 15px; position: relative; border: 1px solid #222; }
.step-number { font-size: 3rem; font-weight: 900; color: rgba(0, 229, 255, 0.1); position: absolute; top: 10px; right: 20px; }
.process-step h3 { color: var(--cyan); margin-bottom: 15px; }

.video-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.video-placeholder { 
    background: #000; height: 300px; border-radius: 15px; 
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    cursor: pointer; border: 2px dashed #333; transition: 0.3s;
}
.video-placeholder:hover { border-color: var(--cyan); color: var(--cyan); }
.video-placeholder i { font-size: 4rem; margin-bottom: 10px; }

.certifications { background: rgba(255,255,255,0.03); padding: 40px 0; margin: 60px 0; }
.cert-flex { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; opacity: 0.6; }
.cert-item { display: flex; align-items: center; gap: 10px; font-weight: bold; font-size: 1.1rem; }
.cert-item i { color: var(--cyan); font-size: 1.5rem; }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--card); margin-bottom: 10px; border-radius: 8px; overflow: hidden; border: 1px solid #222; }
.faq-question { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: bold; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: 0.3s ease; color: var(--gray); font-size: 0.95rem; }
.faq-item.active .faq-answer { padding: 20px; max-height: 200px; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--cyan); }

/* =========================================
   MEDIA QUERIES GERAIS (MOBILE)
   ========================================= */

/* Tablets e Telas Médias */
@media (max-width: 1024px) {
    .logo { font-size: 1.4rem; }
    .hero h1 { font-size: 3rem; }
    .section-title { font-size: 2rem; }
    .expertise-box h2 { font-size: 1.5rem; }
}

/* Mobile Grande (768px) */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; padding: 0 15px; }
    .hero p { font-size: 0.95rem; margin: 15px; }
    .btn-main { padding: 12px 30px; font-size: 1rem; }
    
    .stats-container { margin-top: 20px; grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-card:nth-child(3) { grid-column: 1 / -1; width: fit-content; margin: 0 auto; }
    .stat-card { padding: 25px 15px; }
    .stat-card i { font-size: 1.8rem; margin-bottom: 12px; }
    .stat-card h2 { font-size: 1.8rem; }
    
    .expertise { grid-template-columns: 1fr; padding: 60px 0; gap: 30px; }
    .expertise-box { padding: 30px; }
    .expertise-box h2 { font-size: 1.4rem; }
    .expertise-box p { font-size: 0.95rem; }
    
    .market-grid { gap: 15px; margin-top: 30px; }
    .market-card { padding: 20px; }
    .market-card img { height: 50px; margin-bottom: 8px; }
    .market-card p { font-size: 0.85rem; }
    
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .process-step { padding: 20px; }
    .step-number { font-size: 2.5rem; top: 5px; right: 15px; }
    .process-step h3 { font-size: 1.1rem; margin-bottom: 10px; }
    .process-step p { font-size: 0.9rem; }
    
    .video-grid { grid-template-columns: 1fr; gap: 20px; }
    .video-placeholder { height: 200px; }
    .video-placeholder i { font-size: 3rem; }
    
    .section-title { font-size: 1.8rem; margin-bottom: 30px; }
    .certifications { padding: 30px 0; margin: 40px 0; }
    .cert-flex { gap: 15px; }
    .cert-item { font-size: 0.95rem; }
    
    .faq-question { padding: 15px; font-size: 0.95rem; }
    .faq-answer { font-size: 0.9rem; }
    
    .footer-grid { gap: 30px; margin-bottom: 30px; }
    .footer-contact h3, .footer-social h3 { font-size: 1rem; margin-bottom: 15px; }
    .social-icons a { font-size: 1.3rem; }
    
    .footer-bottom .container { flex-direction: column; text-align: center; }
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 25px; }
    .chat-container { width: 280px; }
}

/* Mobile Médio (600px) */
@media (max-width: 600px) {
    .container { padding: 0 12px; max-width: 100%; }
    .logo { font-size: 1.2rem; }
    
    .hero { height: 45vh; }
    .hero h1 { font-size: 1.8rem; margin-bottom: 15px; }
    .hero p { font-size: 0.9rem; margin: 12px 0; }
    .btn-main { padding: 10px 25px; font-size: 0.95rem; }
    
    .stats-container { grid-template-columns: repeat(2, 1fr); gap: 15px; margin-top: 15px; }
    .stat-card { padding: 20px 12px; border-radius: 10px; }
    .stat-card i { font-size: 1.6rem; margin-bottom: 10px; }
    .stat-card h2 { font-size: 1.6rem; margin-bottom: 5px; }
    .stat-card p { font-size: 0.8rem; }
    
    .expertise { gap: 20px; padding: 50px 0; }
    .expertise-box { padding: 20px; border-radius: 15px; }
    .expertise-box h2 { font-size: 1.2rem; gap: 10px; }
    .expertise-box p { font-size: 0.9rem; margin-bottom: 15px; }
    .expertise-list li { font-size: 0.9rem; margin-bottom: 8px; gap: 8px; }
    
    .marketplaces { padding: 60px 0; margin-top: 15px; }
    .section-title { font-size: 1.5rem; margin-bottom: 25px; }
    .market-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 20px; }
    .market-card { padding: 15px 10px; border-radius: 10px; }
    .market-card img { height: 45px; margin-bottom: 6px; }
    .market-card p { font-size: 0.75rem; }
    
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .process-step { padding: 18px 15px; border-radius: 12px; }
    .step-number { font-size: 2rem; top: 3px; right: 10px; }
    .process-step h3 { font-size: 1rem; margin-bottom: 8px; }
    .process-step p { font-size: 0.85rem; }
    
    .video-grid { gap: 15px; }
    .video-placeholder { height: 180px; border-radius: 12px; }
    .video-placeholder i { font-size: 2.5rem; }
    .video-placeholder span { font-size: 0.9rem; }
    
    .certifications { padding: 25px 0; margin: 30px 0; }
    .cert-flex { gap: 12px; flex-direction: column; }
    .cert-item { font-size: 0.9rem; justify-content: center; }
    
    .faq-list { max-width: 100%; }
    .faq-question { padding: 12px; font-size: 0.9rem; gap: 10px; }
    .faq-answer { font-size: 0.85rem; }
    
    .main-footer { padding: 40px 0 15px; margin-top: 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 25px; margin-bottom: 25px; }
    .footer-contact ul li { margin-bottom: 10px; }
    .footer-contact a { font-size: 0.9rem; }
    .footer-info p { font-size: 0.85rem; margin-top: 12px; }
    .footer-bottom { padding-top: 15px; font-size: 0.75rem; }
    .footer-bottom .container { gap: 8px; padding: 0 12px; }
    
    .whatsapp-float { width: 45px; height: 45px; bottom: 15px; right: 15px; font-size: 22px; }
    .chat-container { width: 250px; bottom: 70px; left: 12px; }
    .chat-header { padding: 12px; font-size: 0.9rem; }
    .chat-input-area { padding: 8px; }
    .chat-input-area input { font-size: 0.9rem; padding: 8px; }
    .chat-input-area button { padding: 0 12px; }
}

/* Mobile Pequeno (375px) */
@media (max-width: 375px) {
    .container { padding: 0 10px; }
    .logo { font-size: 1rem; }
    .logo span { display: none; }
    
    .hero h1 { font-size: 1.5rem; margin-bottom: 10px; }
    .hero p { font-size: 0.85rem; margin: 10px 0; }
    .btn-main { padding: 10px 20px; font-size: 0.9rem; }
    
    .stats-container { gap: 12px; }
    .stat-card { padding: 15px 10px; }
    .stat-card i { font-size: 1.4rem; }
    .stat-card h2 { font-size: 1.4rem; }
    .stat-card p { font-size: 0.75rem; }
    
    .expertise-box { padding: 15px; }
    .expertise-box h2 { font-size: 1.1rem; }
    .expertise-box p { font-size: 0.85rem; }
    
    .market-card { padding: 12px 8px; }
    .market-card img { height: 40px; }
    .market-card p { font-size: 0.7rem; }
    
    .process-step { padding: 15px 12px; }
    .step-number { font-size: 1.5rem; }
    .process-step h3 { font-size: 0.95rem; }
    .process-step p { font-size: 0.8rem; }
    
    .video-placeholder { height: 150px; }
    .video-placeholder i { font-size: 2rem; }
    .video-placeholder span { font-size: 0.8rem; }
    
    .cert-item { font-size: 0.85rem; }
    .cert-item i { font-size: 1.3rem; }
    
    .faq-question { padding: 10px; font-size: 0.85rem; }
    
    .whatsapp-float { width: 40px; height: 40px; bottom: 12px; right: 12px; font-size: 20px; }
}

/* Mobile Mini (320px) */
@media (max-width: 320px) {
    .container { padding: 0 10px; }
    .logo { font-size: 1rem; }
    .logo span { display: none; }
    
    .hero h1 { font-size: 1.5rem; margin-bottom: 10px; }
    .hero p { font-size: 0.85rem; margin: 10px 0; }
    .btn-main { padding: 10px 20px; font-size: 0.9rem; }
    
    .stats-container { gap: 12px; padding: 20px;}
    .stat-card { padding: 15px 10px; }
    .stat-card i { font-size: 1.4rem; }
    .stat-card h2 { font-size: 1.4rem; }
    .stat-card p { font-size: 0.75rem; }
    
    .expertise-box { padding: 15px; }
    .expertise-box h2 { font-size: 1.1rem; }
    .expertise-box p { font-size: 0.85rem; }
    
    .market-card { padding: 12px 8px; }
    .market-card img { height: 40px; }
    .market-card p { font-size: 0.7rem; }
    
    .process-step { padding: 15px 12px; }
    .step-number { font-size: 1.5rem; }
    .process-step h3 { font-size: 0.95rem; }
    .process-step p { font-size: 0.8rem; }
    
    .video-placeholder { height: 150px; }
    .video-placeholder i { font-size: 2rem; }
    .video-placeholder span { font-size: 0.8rem; }
    
    .cert-item { font-size: 0.85rem; }
    .cert-item i { font-size: 1.3rem; }
    
    .faq-question { padding: 10px; font-size: 0.85rem; }
    
    .whatsapp-float { width: 40px; height: 40px; bottom: 12px; right: 12px; font-size: 20px; }
}