  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --navy: #0f2d5e;
    --blue: #1855a3;
    --blue-light: #2e7fd4;
    --ice: #e8f4fd;
    --orange: #e85a1e;
    --orange-light: #f47c44;
    --red-deep: #c0320a;
    --gray-100: #f5f7fa;
    --gray-200: #e8ecf2;
    --gray-500: #6b7a8d;
    --gray-800: #1e2630;
    --white: #ffffff;
  }

  html { scroll-behavior: smooth; }
  body {
    font-family: 'Barlow', sans-serif;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
  }

  /* ── NAVBAR ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    padding: 0 5%;
    display: flex; align-items: center; justify-content: space-between;
    height: 72px;
    border-bottom: 2px solid var(--orange);
  }
  .nav-logo { height: 48px; }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a {
    color: var(--navy); text-decoration: none;
    font-size: 0.9rem; font-weight: 500; letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--orange-light); }
  .nav-cta {
    background: linear-gradient(135deg, var(--orange), var(--red-deep));
    color: white; border: none; padding: 0.6rem 1.4rem;
    border-radius: 4px; font-weight: 600; font-size: 0.9rem;
    cursor: pointer; text-decoration: none; letter-spacing: 0.04em;
    text-transform: uppercase; transition: opacity 0.2s;
    font-family: 'Barlow', sans-serif;
  }
  .nav-cta:hover { opacity: 0.88; }

  /* ── HAMBURGER ── */
  .hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    flex-shrink: 0;
  }
  .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
  }
  .hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    background:
      linear-gradient(160deg, rgba(15,45,94,0.96) 45%, rgba(30,38,48,0.92) 100%),
      url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='600'%3E%3Cdefs%3E%3CradialGradient id='a' cx='30%25' cy='50%25' r='70%25'%3E%3Cstop offset='0%25' stop-color='%232e7fd4' stop-opacity='.18'/%3E%3Cstop offset='100%25' stop-color='transparent'/%3E%3C/radialGradient%3E%3CradialGradient id='b' cx='80%25' cy='30%25' r='50%25'%3E%3Cstop offset='0%25' stop-color='%23e85a1e' stop-opacity='.12'/%3E%3Cstop offset='100%25' stop-color='transparent'/%3E%3C/radialGradient%3E%3C/defs%3E%3Crect width='800' height='600' fill='%230f2d5e'/%3E%3Crect width='800' height='600' fill='url(%23a)'/%3E%3Crect width='800' height='600' fill='url(%23b)'/%3E%3C/svg%3E");
    background-size: cover; background-position: center;
    display: flex; align-items: center;
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 41px
    );
  }
  .hero-inner {
    max-width: 1200px; margin: 0 auto; width: 100%;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center; position: relative;
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(232,90,30,0.15); border: 1px solid rgba(232,90,30,0.4);
    color: var(--orange-light); padding: 0.35rem 1rem;
    border-radius: 2rem; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1.5rem;
  }
  .hero-badge::before {
    content: ''; width: 6px; height: 6px;
    background: var(--orange-light); border-radius: 50%;
    animation: pulse 1.8s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
  }
  .hero h1 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    font-weight: 800; color: var(--white);
    line-height: 1.05; margin-bottom: 1.4rem;
    text-transform: uppercase;
  }
  .hero h1 span { color: var(--orange-light); }
  .hero p {
    color: rgba(255,255,255,0.72); font-size: 1.1rem;
    line-height: 1.75; margin-bottom: 2.4rem; font-weight: 300;
    max-width: 480px;
  }
  .hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: linear-gradient(135deg, var(--orange), var(--red-deep));
    color: white; padding: 0.85rem 2rem; border-radius: 4px;
    font-weight: 700; font-size: 1rem; text-decoration: none;
    text-transform: uppercase; letter-spacing: 0.05em;
    box-shadow: 0 4px 24px rgba(232,90,30,0.4);
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(232,90,30,0.5); }
  .btn-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    border: 2px solid rgba(255,255,255,0.3); color: white;
    padding: 0.85rem 2rem; border-radius: 4px;
    font-weight: 600; font-size: 1rem; text-decoration: none;
    text-transform: uppercase; letter-spacing: 0.05em;
    transition: border-color 0.2s, background 0.2s;
  }
  .btn-secondary:hover { border-color: white; background: rgba(255,255,255,0.08); }
  .hero-stats {
    display: flex; gap: 2.5rem; margin-top: 3rem;
    padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.12);
  }
  .hero-stat-num {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.2rem; font-weight: 800; color: var(--orange-light);
  }
  .hero-stat-label {
    font-size: 0.78rem; color: rgba(255,255,255,0.55);
    text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500;
  }

  /* Hero right side – visual card */
  .hero-visual {
    position: relative; display: flex; justify-content: center;
  }
  .hero-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px; padding: 2.5rem;
    backdrop-filter: blur(16px);
    width: 100%; max-width: 400px;
  }
  .service-tag {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.85rem 1rem; border-radius: 10px; margin-bottom: 0.75rem;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.09);
    cursor: default;
  }
  .service-tag:hover { background: rgba(255,255,255,0.1); }
  .service-icon {
    width: 40px; height: 40px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; flex-shrink: 0;
  }
  .icon-blue { background: rgba(46,127,212,0.25); }
  .icon-orange { background: rgba(232,90,30,0.25); }
  .icon-ice { background: rgba(100,200,255,0.2); }
  .icon-green { background: rgba(40,180,100,0.2); }
  .service-tag span { color: rgba(255,255,255,0.88); font-size: 0.92rem; font-weight: 500; }
  .atendimento-box {
    margin-top: 1.25rem; padding: 1rem;
    background: linear-gradient(135deg, rgba(232,90,30,0.2), rgba(192,50,10,0.1));
    border: 1px solid rgba(232,90,30,0.3); border-radius: 10px;
    text-align: center;
  }
  .atendimento-box p { color: rgba(255,255,255,0.65); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; }
  .atendimento-box strong { color: white; font-size: 1.15rem; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; }

  /* ── SECTIONS SHARED ── */
  section { padding: 5rem 5%; }
  .section-tag {
    display: inline-block; color: var(--orange);
    font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; margin-bottom: 0.75rem;
  }
  .section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
    color: var(--navy); text-transform: uppercase; line-height: 1.1;
    margin-bottom: 1rem;
  }
  .section-sub {
    color: var(--gray-500); font-size: 1.05rem;
    line-height: 1.75; max-width: 560px; font-weight: 300;
  }
  .section-header { margin-bottom: 3.5rem; }

  /* ── SERVIÇOS ── */
  #servicos { background: var(--gray-100); }
  .servicos-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
  }
  .servico-card {
    background: white; border-radius: 12px;
    padding: 2rem 1.75rem;
    border: 1px solid var(--gray-200);
    transition: transform 0.25s, box-shadow 0.25s;
    position: relative; overflow: hidden;
  }
  .servico-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--orange), var(--blue-light));
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s;
  }
  .servico-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(15,45,94,0.1); }
  .servico-card:hover::before { transform: scaleX(1); }
  .servico-ico {
    width: 56px; height: 56px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 1.25rem;
    background: var(--ice);
  }
  .servico-card h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.3rem; font-weight: 700; color: var(--navy);
    text-transform: uppercase; margin-bottom: 0.6rem;
  }
  .servico-card p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.65; }

  /* ── POR QUE PROTHERMO ── */
  #por-que {
    background: linear-gradient(160deg, var(--navy) 0%, #1a3a6e 100%);
    position: relative; overflow: hidden;
  }
  #por-que::before {
    content: '';
    position: absolute; top: -50%; right: -10%;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(46,127,212,0.12) 0%, transparent 70%);
    pointer-events: none;
  }
  #por-que .section-title { color: white; }
  #por-que .section-sub { color: rgba(255,255,255,0.6); }
  #por-que .section-tag { color: var(--orange-light); }
  .diferenciais-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  .diferencial {
    padding: 2rem 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    transition: background 0.25s, border-color 0.25s;
  }
  .diferencial:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(232,90,30,0.4);
  }
  .dif-num {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 3rem; font-weight: 800;
    color: rgba(232,90,30,0.25); line-height: 1;
    margin-bottom: 0.5rem;
  }
  .dif-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.2rem; font-weight: 700; color: white;
    text-transform: uppercase; margin-bottom: 0.6rem;
  }
  .dif-text { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.65; }

  /* ── CLIENTES / SETORES ── */
  #setores { background: white; }
  .setores-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
  .setor-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .setor-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 1rem; border-radius: 8px; background: var(--ice);
    font-size: 0.88rem; font-weight: 600; color: var(--navy);
    text-transform: uppercase; letter-spacing: 0.04em;
  }
  .setor-item span { font-size: 1.2rem; }

  /* ── DEPOIMENTOS ── */
  #depoimentos { background: var(--gray-100); }
  .depo-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  .depo-card {
    background: white; border-radius: 12px; padding: 2rem;
    border: 1px solid var(--gray-200);
  }
  .stars { color: #f59e0b; font-size: 0.85rem; margin-bottom: 1rem; letter-spacing: 2px; }
  .depo-text { color: var(--gray-500); font-size: 0.95rem; line-height: 1.75; margin-bottom: 1.5rem; font-style: italic; }
  .depo-author { display: flex; align-items: center; gap: 0.75rem; }
  .depo-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--navy));
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 0.9rem;
    font-family: 'Barlow Condensed', sans-serif;
  }
  .depo-name { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
  .depo-role { font-size: 0.78rem; color: var(--gray-500); }

  /* ── CONTATO ── */
  #contato {
    background: linear-gradient(135deg, var(--navy), #1a3a6e);
    color: white;
  }
  .contato-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
    align-items: start;
  }
  #contato .section-title { color: white; }
  #contato .section-sub { color: rgba(255,255,255,0.6); }
  #contato .section-tag { color: var(--orange-light); }
  .contato-info { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2rem; }
  .info-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.09);
    border-radius: 10px;
  }
  .info-icon {
    width: 42px; height: 42px; border-radius: 8px;
    background: rgba(232,90,30,0.2); display: flex;
    align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
  }
  .info-item strong { display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255,255,255,0.5); margin-bottom: 0.2rem; }
  .info-item span { font-size: 0.95rem; color: white; font-weight: 500; }
  .form-container {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px; padding: 2.5rem;
    backdrop-filter: blur(12px);
  }
  .form-group { margin-bottom: 1.2rem; }
  .form-group label {
    display: block; font-size: 0.8rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: rgba(255,255,255,0.6); margin-bottom: 0.5rem;
  }
  .form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.8rem 1rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px; color: white;
    font-family: 'Barlow', sans-serif; font-size: 0.95rem;
    transition: border-color 0.2s, background 0.2s;
  }
  .form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--orange);
    background: rgba(255,255,255,0.12);
  }
  .form-group select option { background: var(--navy); color: white; }
  .form-group textarea { height: 110px; resize: vertical; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .btn-form {
    width: 100%; padding: 1rem;
    background: linear-gradient(135deg, var(--orange), var(--red-deep));
    color: white; border: none; border-radius: 6px;
    font-family: 'Barlow Condensed', sans-serif; font-size: 1.1rem;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
    cursor: pointer; margin-top: 0.5rem;
    box-shadow: 0 4px 20px rgba(232,90,30,0.4);
    transition: opacity 0.2s, transform 0.2s;
  }
  .btn-form:hover { opacity: 0.9; transform: translateY(-1px); }

  /* ── FOOTER ── */
  footer {
    background: var(--gray-800); color: rgba(255,255,255,0.5);
    padding: 1.5rem 5%; text-align: center; font-size: 0.85rem;
  }
  footer img { height: 36px; margin-bottom: 0.75rem; opacity: 0.7; }

  /* ── WHATSAPP FLOAT ── */
  .whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 200;
    width: 58px; height: 58px; border-radius: 50%;
    background: #25D366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.5);
    font-size: 1.5rem; text-decoration: none;
    animation: floatWA 3s ease-in-out infinite;
    transition: transform 0.2s;
  }
  .whatsapp-float:hover { transform: scale(1.1); }
  @keyframes floatWA {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .setores-inner { grid-template-columns: 1fr; }
    .contato-inner { grid-template-columns: 1fr; }
    .nav-cta { display: none; }
    .hamburger { display: flex; }
    .nav-links {
      display: none;
      flex-direction: column;
      gap: 0;
      position: fixed;
      top: 72px; left: 0; right: 0;
      background: rgba(15,45,94,0.98);
      backdrop-filter: blur(8px);
      border-top: 1px solid rgba(255,255,255,0.1);
      padding: 0.5rem 5% 1.5rem;
      z-index: 99;
    }
    .nav-links.open { display: flex; }
    .nav-links li { border-bottom: 1px solid rgba(255,255,255,0.08); }
    .nav-links a { display: block; padding: 1rem 0; font-size: 1rem; }
  }