*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    font-family: sans-serif;
  }
  
  :root {
    --blue: #2563eb;
    --dark: #0f172a;
    --light: #ffffff;
  }
  
  html, body {
    width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
  }
  
  .navbar-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 20px 16px;
  }
  
  .navbar {
    width: 100%;
    max-width: 1200px;
    background: var(--light);
    border-radius: 999px;
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
  }
  
  .logo img {
    width: 250px;
    display: block;
  }
  
  .nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 28px;
  }
  
  .nav-links a {
    color: var(--dark);
    font-weight: 500;
    transition: color 0.2s ease;
  }
  
  .nav-links a:hover {
    color: var(--blue);
  }
  
  .nav-links .cta {
    background: var(--blue);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    font-weight: 600;
  }
  
  .nav-links .cta:hover {
    opacity: 0.9;
  }
  
  .menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    margin: 5px 0;
    transition: 0.3s ease;
  }
  
  .hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 160px 16px 140px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
  }
  
  .hero-content h1 {
    font-size: 3rem;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: 20px;
  }
  
  .hero-content h2 {
    font-size: 1.1rem;
    font-weight: 400;
    color: #475569;
    margin-bottom: 32px;
    max-width: 520px;
  }
  
  .btn-contato {
    display: inline-block;
    background: var(--blue);
    color: #fff;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  
  .btn-contato:hover {
    opacity: 0.9;
    transform: translateY(-2px);
  }
  
  .hero-image img {
    width: 100%;
    max-width: 600px;
    display: block;
    margin-left: auto;
    filter: drop-shadow(0 30px 60px rgba(0,0,0,0.15));
  }
  
  .why {
    background: #f8fafc;
    padding: 80px 16px;
  }
  
  .why-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .why-header {
    max-width: 600px;
    margin-bottom: 48px;
  }
  
  .why-tag {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--blue);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
  }
  
  .why-header h2 {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 12px;
  }
  
  .why-header p {
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.6;
  }
  
  .why-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  
  .why-card {
    background: #fff;
    padding: 28px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  .why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  }
  
  .why-card h3 {
    color: var(--dark);
    font-size: 1.1rem;
    margin-bottom: 10px;
  }
  
  .why-card p {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.5;
  }
  
  .help {
    padding: 100px 16px;
    background: radial-gradient(circle at top, #f1f5f9, #ffffff 70%);
  }
  
  .help-container {
    max-width: 1100px;
    margin: 0 auto;
  }
  
  .help h2 {
    font-size: 2.2rem;
    color: var(--dark);
    margin-bottom: 48px;
  }
  
  .help-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  
  .help-card {
    background: #fff;
    padding: 32px 28px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  }
  
  .help-card .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(37, 99, 235, 0.12);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
  }
  
  .help-card h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
  }
  
  .help-card p {
    font-size: 0.95rem;
    color: #475569;
    line-height: 1.6;
  }
  
  .projects {
    padding: 120px 16px;
    background: linear-gradient(to bottom, #ffffff, #f8fafc);
  }
  
  .projects-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .projects h2 {
    font-size: 2.4rem;
    color: var(--dark);
    margin-bottom: 56px;
  }
  
  .projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  
  .project-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
  }
  
  .project-card.featured {
    grid-column: span 2;
  }
  
  .project-image img {
    width: 100%;
    display: block;
  }
  
  .project-content {
    padding: 28px;
  }
  
  .project-content h3 {
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: 8px;
  }
  
  .project-desc {
    font-size: 0.95rem;
    color: #475569;
    margin-bottom: 16px;
  }
  
  .project-content ul {
    margin-bottom: 16px;
    padding-left: 0;
    list-style: none;
  }
  
  .project-content ul li {
    font-size: 0.9rem;
    color: #334155;
    margin-bottom: 6px;
  }
  
  .project-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--blue);
  }
  
  .footer {
    background: #143680;
    color: #cbd5e1;
    padding: 64px 24px 32px;
    margin-top: 120px;
  }
  
  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .footer-main {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    align-items: flex-start;
  }
  
  .footer-brand {
    max-width: 420px;
  }
  
  .footer-logo img {
    width: 100px;
  }
  
  .footer-description {
    font-size: 14px;
    line-height: 1.6;
    color: #94a3b8;
  }
  
  .footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
  
  .footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
  }
  
  .footer-column ul {
    list-style: none;
    padding: 0;
  }
  
  .footer-column li {
    margin-bottom: 8px;
  }
  
  .footer-column a {
    font-size: 14px;
    color: #94a3b8;
  }
  
  .footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 48px 0 24px;
  }
  
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #64748b;
  }
  

  
  @media (max-width: 1024px) {
    .why-cards {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 900px) {
    .help-cards {
      grid-template-columns: 1fr;
    }
  
    .projects-grid {
      grid-template-columns: 1fr;
    }
  
    .project-card.featured {
      grid-column: span 1;
    }
  
    .footer-main {
      grid-template-columns: 1fr;
      gap: 40px;
    }
  
    .footer-links {
      grid-template-columns: 1fr 1fr;
    }
  
    .footer-bottom {
      flex-direction: column;
      gap: 12px;
      text-align: center;
    }
  }
  
  @media (max-width: 768px) {
    .hero {
      grid-template-columns: 1fr;
      text-align: center;
      padding: 48px 16px;
    }
  
    .hero-image {
      order: -1;
    }
  
    .hero-image img {
      margin: 0 auto;
      max-width: 320px;
    }
  
    .hero-content h1 {
      font-size: 2rem;
    }
  
    .hero-content h2 {
      font-size: 1rem;
      margin: 0 auto 24px;
    }
  
    .logo img {
      width: 160px;
    }
  
    .menu-toggle {
      display: block;
    }
  
    .nav-links {
        position: fixed;
        top: 88px;
        left: 16px;
        right: 16px;
    
        background: #ffffff;
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    
        border-radius: 20px;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        transition: all 0.25s ease;
    
        z-index: 999;
      }
    
      .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
      }
  
    .nav-links .cta {
      width: 100%;
      text-align: center;
    }
    footer {
        padding: 32px 20px 20px;
        text-align: center;
      }
    
      .footer-container {
        display: flex;
        flex-direction: column;
        gap: 24px;
        align-items: center;
      }
    
      .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
      }
    
      .footer-logo img {
        width: 56px;
        height: auto;
      }
    
      .footer-brand h1,
      .footer-brand h2 {
        font-size: 16px;
        margin: 0;
      }
    
      .footer-description {
        font-size: 12.5px;
        line-height: 1.5;
        max-width: 280px;
        opacity: 0.9;
      }
      .footer-columns {
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
      }
    
      .footer-column {
        text-align: center;
      }
    
      .footer-column h4 {
        font-size: 14px;
        margin-bottom: 6px;
      }
    
      .footer-column ul {
        padding: 0;
        margin: 0;
      }
    
      .footer-column ul li {
        font-size: 13px;
        
      }
    
      .footer-contact {
        font-size: 13px;
      }
    
      .footer-bottom {
        width: 100%;
        padding-top: 12px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 11px;
        text-align: center;
        opacity: 0.7;
      }

  }
  
  @media (max-width: 520px) {
    .footer-links {
      grid-template-columns: 1fr;
    }
  }