:root {
    --bg: #07111f;
    --bg-soft: #0d1b2f;
    --bg-tech: #cb6c06;
    --card: rgba(255, 255, 255, 0.06);
    --card-border: rgba(255, 255, 255, 0.12);
    --text: #eaf2ff;
    --muted: #a9b8d0;
    --primary: #5eead4;
    --primary-2: #38bdf8;
    --primary-3: #163a89;
    --accent: #8b5cf6;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    --radius: 18px;
    --max: 1180px;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: Arial, Helvetica, sans-serif;
    background:
      radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 30%),
      radial-gradient(circle at top right, rgba(139, 92, 246, 0.18), transparent 25%),
      linear-gradient(180deg, #050b14 0%, #081221 45%, #091625 100%);
    color: var(--text);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
  }

  html, body {
    height: 100%;
    margin: 0;
    overflow: hidden;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  img {
    max-width: 100%;
    display: block;
  }
  
  .container {
    width: min(92%, var(--max));
    margin: 0 auto;
  }
  
  .section {
    padding: 88px 0;
  }
  
  .section-title {
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.15;
    margin-bottom: 14px;
  }
  
  .section-subtitle {
    color: var(--muted);
    /* max-width: 720px; */
    margin-bottom: 42px;
    font-size: 1.02rem;
  }
  
  .badge {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--bg-tech);
    /* background: rgba(94, 234, 212, 0.08);
    border: 1px solid rgba(94, 234, 212, 0.2);
    padding: 8px 14px; */
    border-radius: 999px;
    font-size: 1.9rem;
    font-weight: 900;
    letter-spacing: 0.2px;
  }

  .badge-tech {
    display: inline-block;
    margin-bottom: 16px;
    color: var(--bg-tech);
    /* background: rgba(94, 234, 212, 0.08);
    border: 1px solid rgba(94, 234, 212, 0.2);
    padding: 8px 14px; */
    border-radius: 999px;
    font-size: 1.9rem;
    font-weight: 900;
    letter-spacing: 0.2px;
  }

  .badge-highlight {
    color: #2563eb;               /* Azul escuro */
    font-weight: 900;
  }

  .badge-white {
    color: var(--text);
    /* font-weight: 700; */
  }

  .hidden {
    display: none;
  }
  
  /* Header */
  .header {
    position: sticky;
    top: 0;
    flex-shrink: 0;
    z-index: 1000;
    backdrop-filter: blur(14px);
    background: rgba(7, 17, 31, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  main {
    flex: 1;              /* Ocupa todo o espaço vertical livre entre o header e o footer */
    overflow-y: auto;     /* Ativa a barra de rolagem vertical apenas aqui */
    overflow-x: hidden;   /* Evita scroll horizontal indesejado por causa das ondas SVG */
  }

  .nav {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  
  /* 2. Organiza o cabeçalho para deixar o logo e o texto "Nazafy" lado a lado */
  .cabecalho-container {
    display: flex;
    align-items: center; /* Alinha verticalmente ao centro */
    gap: 15px;           /* Espaçamento entre o logotipo e o texto */
    padding: 20px;
  }

  /* 3. Controla o tamanho do logotipo */
  .logo-site {
    height: 50px;  /* Ajuste a altura conforme necessário para o seu design */
    width: auto;   /* Mantém a proporção original da imagem */
  }

  .logo {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.4px;
  }
  
  .logo span {
    color: var(--primary);
  }
  
  .nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
    list-style: none;
  }
  
  .nav-links a {
    color: var(--muted);
    transition: 0.25s ease;
    font-size: 0.98rem;
  }
  
  .nav-links a:hover {
    color: var(--text);
  }
  
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .menu-toggle {
    display: none;
    background: transparent;
    border: 0;
    color: var(--text);
    font-size: 1.6rem;
    cursor: pointer;
  }
  
  .lang-switcher {
    display: flex;
    gap: 6px;
    margin-left: 16px;
  }

  .lang-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    padding: 5px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
  }

  .lang-btn img {
    width: 28px;
    height: 18px;
    border-radius: 4px;
  }

  .lang-btn.active {
    border-color: var(--primary);
    opacity: 1;
    transform: scale(1.05);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 20px;
    border-radius: 12px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: 0.25s ease;
    cursor: pointer;
  }
  
  .btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #04101d;
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.24);
  }
  
  .btn-primary:hover {
    transform: translateY(-2px);
    filter: brightness(1.03);
  }
  
  .btn-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--text);
  }
  
  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
  }
  
  .btn:disabled {
    background: #5a6474;
    cursor: not-allowed;
    filter: brightness(0.7);
    box-shadow: none;
  }
  /* Hero */
  .hero {
    padding: 92px 0 72px;
    background-image: url('Imagens/imagem_topo.jpg');
    background-size: cover; /* Faz a imagem cobrir toda a tela */
    background-position: center -200px;  /* Centraliza a imagem */
    background-repeat: no-repeat; /* Evita que a imagem se repita */
    background-attachment: fixed; /* Mantém a imagem fixa ao rolar a página */
    margin: 0;  
  }
  
  .hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 38px;
    align-items: center;
  }
  
  .hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 1.02;
    margin-bottom: 18px;
    letter-spacing: -1px;
  }
  
  .hero p {
    font-size: 1.08rem;
    color: var(--muted);
    max-width: 640px;
    margin-bottom: 30px;
  }
  
  .hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 28px;
  }
  
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  
  .stat {
    /* background: var(--card); */
    background: rgba(8, 18, 33, 0.78);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow);
  }
  
  .stat h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
  }
  
  .stat p {
    margin: 0;
    font-size: 0.93rem;
  }
  
  .hero-card {
    position: relative;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    border: 1px solid var(--card-border);
    border-radius: 26px;
    padding: 24px;
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  
  .hero-card::before {
    content: "";
    position: absolute;
    inset: -30% auto auto -20%;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(94, 234, 212, 0.25), transparent 60%);
    pointer-events: none;
  }
  
  .dashboard {
    display: grid;
    gap: 16px;
    position: relative;
    z-index: 1;
  }
  
  .dashboard-top {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 16px;
  }
  
  .panel {
    background: rgba(8, 18, 33, 0.78);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 18px;
  }
  
  .panel h4 {
    margin-bottom: 10px;
    font-size: 1rem;
  }
  
  .panel p {
    color: var(--muted);
    font-size: 0.95rem;
  }
  
  .bars {
    display: flex;
    align-items: end;
    gap: 10px;
    height: 140px;
    margin-top: 12px;
  }
  
  .bar {
    flex: 1;
    border-radius: 10px 10px 4px 4px;
    background: linear-gradient(180deg, var(--primary-2), var(--accent));
  }
  
  .bar:nth-child(1) { height: 42%; }
  .bar:nth-child(2) { height: 58%; }
  .bar:nth-child(3) { height: 74%; }
  .bar:nth-child(4) { height: 66%; }
  .bar:nth-child(5) { height: 88%; }
  
  .mini-list {
    display: grid;
    gap: 12px;
    /* margin-top: 10px; */
  }
  
  .mini-item {
    padding: 12px;
    background: rgba(255,255,255,0.04);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.06);
  }
  
  .mini-item strong {
    display: block;
    margin-bottom: 4px;
  }
  
  /* Services */
  .grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  
  .card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: var(--shadow);
  }
  
  .card-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    margin-bottom: 18px;
    background: linear-gradient(135deg, rgba(94, 234, 212, 0.18), rgba(56, 189, 248, 0.18));
    border: 1px solid rgba(94, 234, 212, 0.16);
    font-size: 1.2rem;
  }
  
  .card h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
  }
  
  .card p {
    color: var(--muted);
  }

  .section ul {
    list-style-position: inside;
    padding-left: 10px;
    margin-top: 10px;
    color: var(--muted);
  }

  /* Contact Form */
  .contact-form {
    max-width: 720px;
    margin: 40px auto 0;
    display: grid;
    gap: 20px;
  }

  .form-group {
    display: grid;
    gap: 8px;
  }

  .contact-form label {
    font-size: 0.95rem;
    color: var(--muted);
    font-weight: 600;
  }

  .contact-form input[type="text"],
  .contact-form input[type="email"],
  .contact-form input[type="tel"],
  .contact-form select,
  .contact-form textarea {
    width: 100%;
    padding: 14px;
    background-color: var(--bg-soft);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.25s ease;
  }

  .contact-form input::placeholder,
  .contact-form textarea::placeholder {
    color: #6b7a90;
  }

  .contact-form input:focus,
  .contact-form select:focus,
  .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(94, 234, 212, 0.3);
  }

  .contact-form textarea {
    resize: vertical;
    min-height: 120px;
  }

  .form-group-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
  }

  .form-group-checkbox input[type="checkbox"] {
    margin-top: 5px;
    width: 16px;
    height: 16px;
  }

  .form-group-checkbox label {
    color: var(--muted);
    font-weight: normal;
  }

  .link-inline {
    color: var(--bg-tech);
    text-decoration: underline;
  }
  
  .footer-simples {
    color: var(--bg);
    padding: 15px 20px;
    width: 100%;
    flex-shrink: 0; /* Impede que o footer encolha */
    z-index: 1000;
  }
  
  .footer-conteudo {
    display: flex;
    flex-wrap: nowrap; /* Garante que fica tudo numa única linha */
    align-items: center;
    justify-content: center;
    gap: 15px; /* Espaço entre os elementos */
    font-size: 14px;
    color: var(--text);
    text-align: center;
  }
  
  .footer-conteudo p {
    margin: 0;
  }
  
  .footer-contactos  {
    display: flex;
    gap: 15px;
    color: var(--text);
  }

  .footer-social {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    padding-top: 9px;
  }
  
  .footer-simples a {
    color: var(--text);
    text-decoration: none;
  }
  
  .footer-simples a:hover {
    text-decoration: underline;
  }
  
  /* Responsive */
  @media (max-width: 980px) {
    .hero-grid,
    .about-grid,
    .contact-grid,
    .grid-3,
    .pricing,
    .dashboard-top {
      grid-template-columns: 1fr;
    }
  
    .hero-stats {
      grid-template-columns: 1fr;
    }

    .footer-conteudo {
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-separador {
      display: none; /* Esconde os separadores verticais em ecrãs pequenos */
    }

    .nav-links,
    .nav-actions .btn {
      display: none;
    }
  
    .menu-toggle {
      display: inline-block;
    }
  
    .lang-switcher {
      display: none; /* Esconde no modo mobile normal */
    }

    .nav.open .nav-links {
      display: flex;
      position: absolute;
      top: 78px;
      left: 4%;
      right: 4%;
      flex-direction: column;
      background: rgba(7, 17, 31, 0.98);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 18px;
      padding: 18px;
      box-shadow: var(--shadow);
    }
  
    .nav.open .lang-switcher {
      display: flex;
      position: absolute;
      top: 78px;
      right: 4%;
      padding: 18px;
      z-index: 1; /* Para ficar acima dos links */
    }

    .nav.open .nav-actions .btn {
      display: inline-flex;
    }
  
    .nav.open .nav-actions {
      position: absolute;
      top: calc(78px + 260px);
      left: 4%;
      right: 4%;
    }
  }
  
  @media (max-width: 640px) {
    .hero {
      padding-top: 70px;
    }
  
    .section {
      padding: 70px 0;
    }
  
    .hero h1 {
      font-size: 2.3rem;
    }
  
    .section-title {
      font-size: 1.9rem;
    }
  
    .btn {
      width: 100%;
    }
  
    .hero-actions {
      flex-direction: column;
    }
  }