:root {
    --neon: #00f5c4;
    --neon2: #7b61ff;
    --neon3: #ff6b6b;
    --dark: #050810;
    --dark2: #090d1a;
    --dark3: #0d1424;
    --card: rgba(255,255,255,0.04);
    --card-border: rgba(255,255,255,0.08);
    --text: #e8eaf0;
    --muted: rgba(232,234,240,0.55);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom cursor */
  #cursor {
    width: 12px; height: 12px;
    background: var(--neon);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%);
    transition: transform 0.1s, width 0.3s, height 0.3s, opacity 0.3s;
    mix-blend-mode: screen;
  }
  #cursor-ring {
    width: 40px; height: 40px;
    border: 1.5px solid rgba(0,245,196,0.4);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9998;
    transform: translate(-50%,-50%);
    transition: transform 0.18s ease-out, width 0.3s, height 0.3s, border-color 0.3s;
  }
  .trail-dot {
    width: 5px; height: 5px;
    background: var(--neon);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9990;
    transform: translate(-50%,-50%);
    opacity: 0;
    transition: opacity 0.5s;
  }

  /* Nav */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 5%;
    background: rgba(5,8,16,0.7);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: all 0.4s;
  }
  nav.scrolled { padding: 0.8rem 5%; }
  .logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem; font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--neon), var(--neon2));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a { color: var(--muted); font-size: 0.9rem; text-decoration: none; transition: color 0.3s; letter-spacing: 0.01em; }
  .nav-links a:hover { color: var(--neon); }
  .nav-cta {
    padding: 0.55rem 1.4rem;
    border: 1px solid var(--neon);
    border-radius: 100px;
    color: var(--neon);
    font-size: 0.85rem; font-weight: 500;
    background: rgba(0,245,196,0.06);
    cursor: none; text-decoration: none;
    transition: all 0.3s;
  }
  .nav-cta:hover { background: rgba(0,245,196,0.15); box-shadow: 0 0 20px rgba(0,245,196,0.2); }
  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: none; }
  .hamburger span { width: 24px; height: 1.5px; background: var(--text); display: block; transition: all 0.3s; }

  /* Particles canvas */
  #particles-canvas {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 0; opacity: 0.5;
  }

  /* HERO */
  .hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    position: relative; z-index: 1;
    padding: 7rem 5% 5rem;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute; inset: 0; z-index: -1;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(123,97,255,0.18) 0%, transparent 70%),
                radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0,245,196,0.1) 0%, transparent 60%),
                var(--dark);
  }
  .hero-grid {
    position: absolute; inset: 0; z-index: -1;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(0,245,196,0.3);
    border-radius: 100px;
    font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--neon); margin-bottom: 1.8rem;
    background: rgba(0,245,196,0.05);
    animation: fadeSlideDown 0.8s ease both;
  }
  .hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--neon); animation: pulse 2s infinite; }
  .hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.8rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    margin-bottom: 1.4rem;
    animation: fadeSlideDown 0.8s 0.15s ease both;
  }
  .hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--neon) 0%, var(--neon2) 60%, #a78bfa 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  }
  .hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--muted); max-width: 580px; margin: 0 auto 2.5rem;
    line-height: 1.65;
    animation: fadeSlideDown 0.8s 0.3s ease both;
  }
  .hero-btns {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    animation: fadeSlideDown 0.8s 0.45s ease both;
  }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.85rem 2rem;
    background: linear-gradient(135deg, var(--neon), #00d4a8);
    color: #050810; font-weight: 700; font-size: 0.95rem;
    border: none; border-radius: 100px; cursor: none;
    text-decoration: none; transition: all 0.3s;
    box-shadow: 0 0 30px rgba(0,245,196,0.3);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(0,245,196,0.5); }
  .btn-secondary {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.85rem 2rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--text); font-weight: 500; font-size: 0.95rem;
    border-radius: 100px; cursor: none; text-decoration: none;
    transition: all 0.3s;
  }
  .btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }
  .hero-scroll-indicator {
    position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
    font-size: 0.75rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase;
    animation: fadeIn 1s 1s both;
  }
  .scroll-line { width: 1px; height: 40px; background: linear-gradient(var(--neon), transparent); animation: scrollDown 2s infinite; }

  /* Floating cards hero deco */
  .hero-deco {
    position: absolute; pointer-events: none;
    display: flex; flex-direction: column; gap: 0.6rem;
    padding: 1rem 1.2rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    font-size: 0.8rem;
    animation: float 6s ease-in-out infinite;
  }
  .hero-deco-1 { left: 5%; top: 30%; animation-delay: 0s; }
  .hero-deco-2 { right: 5%; top: 35%; animation-delay: -3s; }
  .hero-deco .deco-label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
  .hero-deco .deco-value { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--neon); }
  .hero-deco .deco-sub { font-size: 0.72rem; color: var(--muted); }

  /* SECTIONS */
  section { position: relative; z-index: 1; }
  .section-label {
    display: inline-block;
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--neon); margin-bottom: 0.8rem;
  }
  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700; letter-spacing: -0.03em;
    line-height: 1.15; margin-bottom: 1rem;
  }
  .section-sub { color: var(--muted); font-size: 1.05rem; line-height: 1.65; max-width: 560px; }
  .container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
  .section-pad { padding: 6rem 0; }

  /* SERVIÇOS */
  #servicos { background: var(--dark2); }
  .services-header { text-align: center; margin-bottom: 4rem; }
  .services-header .section-sub { margin: 0 auto; }
  .cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  .service-card {
    position: relative; overflow: hidden;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    cursor: default;
  }
  .service-card::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at top, var(--card-glow, rgba(0,245,196,0.08)) 0%, transparent 60%);
    opacity: 0; transition: opacity 0.4s;
  }
  .service-card:hover { transform: translateY(-8px) scale(1.02); border-color: var(--card-accent, rgba(0,245,196,0.3)); }
  .service-card:hover::before { opacity: 1; }
  .service-card:hover .card-glow-ring { opacity: 1; }
  .card-1 { --card-accent: rgba(0,245,196,0.3); --card-glow: rgba(0,245,196,0.1); }
  .card-2 { --card-accent: rgba(123,97,255,0.4); --card-glow: rgba(123,97,255,0.1); }
  .card-3 { --card-accent: rgba(255,107,107,0.4); --card-glow: rgba(255,107,107,0.1); }
  .card-glow-ring {
    position: absolute; inset: -1px; border-radius: 20px;
    background: transparent;
    border: 1px solid var(--card-accent, transparent);
    opacity: 0; transition: opacity 0.4s;
    pointer-events: none;
  }
  .card-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1.2rem;
  }
  .card-1 .card-icon { background: rgba(0,245,196,0.1); }
  .card-2 .card-icon { background: rgba(123,97,255,0.1); }
  .card-3 .card-icon { background: rgba(255,107,107,0.1); }
  .card-badge {
    position: absolute; top: 1.5rem; right: 1.5rem;
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.3rem 0.7rem; border-radius: 100px;
  }
  .card-1 .card-badge { background: rgba(0,245,196,0.1); color: var(--neon); }
  .card-2 .card-badge { background: rgba(123,97,255,0.1); color: #a78bfa; }
  .card-3 .card-badge { background: rgba(255,107,107,0.1); color: #ff6b6b; }
  .service-card h3 {
    font-family: 'Syne', sans-serif; font-size: 1.25rem; font-weight: 700;
    letter-spacing: -0.02em; margin-bottom: 0.5rem;
  }
  .service-card .card-desc { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.5rem; line-height: 1.6; }
  .card-features { list-style: none; margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0.55rem; }
  .card-features li {
    font-size: 0.88rem; color: var(--muted);
    display: flex; align-items: center; gap: 0.6rem;
  }
  .card-features li::before {
    content: ''; width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0;
    background: var(--card-check, rgba(0,245,196,0.2));
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3.5 3.5L13 4.5' stroke='%2300f5c4' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  }
  .card-2 .card-features li::before {
    background: rgba(123,97,255,0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3.5 3.5L13 4.5' stroke='%237b61ff' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  }
  .card-3 .card-features li::before {
    background: rgba(255,107,107,0.15);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8l3.5 3.5L13 4.5' stroke='%23ff6b6b' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  }
  .card-price {
    font-family: 'Syne', sans-serif; font-size: 1.6rem; font-weight: 800;
    letter-spacing: -0.03em; margin-bottom: 0.2rem;
  }
  .card-1 .card-price { color: var(--neon); }
  .card-2 .card-price { color: #a78bfa; }
  .card-3 .card-price { color: #e3b50f; }
  .card-price-note { font-size: 0.78rem; color: var(--muted); margin-bottom: 1.2rem; }
  .card-btn {
    display: block; width: 100%; text-align: center;
    padding: 0.75rem; border-radius: 100px;
    font-size: 0.9rem; font-weight: 600; cursor: none;
    text-decoration: none; transition: all 0.3s;
    border: 1px solid;
  }
  .card-1 .card-btn { border-color: rgba(0,245,196,0.4); color: var(--neon); background: rgba(0,245,196,0.06); }
  .card-1 .card-btn:hover { background: rgba(0,245,196,0.15); box-shadow: 0 0 20px rgba(0,245,196,0.2); }
  .card-2 .card-btn { border-color: rgba(123,97,255,0.4); color: #a78bfa; background: rgba(123,97,255,0.06); }
  .card-2 .card-btn:hover { background: rgba(123,97,255,0.15); box-shadow: 0 0 20px rgba(123,97,255,0.2); }
  .card-3 .card-btn { border-color: rgba(255,107,107,0.4); color: #ff6b6b; background: rgba(255,107,107,0.06); }
  .card-3 .card-btn:hover { background: rgba(255,107,107,0.15); box-shadow: 0 0 20px rgba(255,107,107,0.2); }

  /* NÍVEIS */
  #niveis { background: var(--dark); }
  .niveis-header { text-align: center; margin-bottom: 4rem; }
  .niveis-timeline {
    display: flex; flex-direction: column; gap: 0; position: relative;
    max-width: 800px; margin: 0 auto;
  }
  .niveis-timeline::before {
    content: ''; position: absolute; left: 28px; top: 28px; bottom: 28px; width: 2px;
    background: linear-gradient(var(--neon2), var(--neon), #ff6b6b);
    opacity: 0.3;
  }
  .nivel-item {
    display: flex; gap: 2rem; align-items: flex-start;
    padding: 2rem 0;
  }
  .nivel-dot {
    width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 800;
    position: relative; z-index: 1;
    border: 2px solid;
    transition: all 0.3s;
  }
  .nivel-item:nth-child(1) .nivel-dot { background: rgba(123,97,255,0.15); border-color: rgba(123,97,255,0.5); color: #a78bfa; }
  .nivel-item:nth-child(2) .nivel-dot { background: rgba(0,245,196,0.15); border-color: rgba(0,245,196,0.5); color: var(--neon); }
  .nivel-item:nth-child(3) .nivel-dot { background: rgba(255,107,107,0.15); border-color: rgba(175, 230, 67, 0.5); color: #cfe125; }
  .nivel-content {
    flex: 1; background: var(--card); border: 1px solid var(--card-border);
    border-radius: 16px; padding: 1.5rem;
    transition: border-color 0.3s, transform 0.3s;
  }
  .nivel-content:hover { transform: translateX(8px); }
  .nivel-item:nth-child(1) .nivel-content:hover { border-color: rgba(123,97,255,0.3); }
  .nivel-item:nth-child(2) .nivel-content:hover { border-color: rgba(0,245,196,0.3); }
  .nivel-item:nth-child(3) .nivel-content:hover { border-color: rgba(255,107,107,0.3); }
  .nivel-tag {
    font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em;
    padding: 0.25rem 0.7rem; border-radius: 100px; margin-bottom: 0.8rem; display: inline-block;
  }
  .nivel-item:nth-child(1) .nivel-tag { background: rgba(123,97,255,0.1); color: #a78bfa; }
  .nivel-item:nth-child(2) .nivel-tag { background: rgba(0,245,196,0.1); color: var(--neon); }
  .nivel-item:nth-child(3) .nivel-tag { background: rgba(255,107,107,0.1); color: #b1ea37; }
  .nivel-content h3 { font-family: 'Syne', sans-serif; font-size: 1.15rem; font-weight: 700; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
  .nivel-content p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

  /* POR QUE */
  #porque { background: var(--dark2); }
  .porque-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.2rem;
  }
  .porque-card {
    background: var(--card); border: 1px solid var(--card-border);
    border-radius: 16px; padding: 1.5rem;
    display: flex; gap: 1rem; align-items: flex-start;
    transition: all 0.3s;
  }
  .porque-card:hover { border-color: rgba(0,245,196,0.2); transform: translateY(-4px); background: rgba(255,255,255,0.06); }
  .porque-icon {
    width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
    background: rgba(0,245,196,0.08); border: 1px solid rgba(0,245,196,0.15);
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
  }
  .porque-card h4 { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; letter-spacing: -0.01em; }
  .porque-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.55; }

  /* DIFERENCIAIS */
  #diferenciais { background: var(--dark); }
  .diferenciais-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
  }
  .dif-card {
    background: var(--card); border: 1px solid var(--card-border);
    border-radius: 14px; padding: 1.2rem;
    display: flex; gap: 0.8rem; align-items: center;
    transition: all 0.3s;
    font-size: 0.9rem; font-weight: 500;
  }
  .dif-card:hover { border-color: rgba(123,97,255,0.3); background: rgba(123,97,255,0.05); transform: scale(1.03); }
  .dif-icon { font-size: 1.2rem; flex-shrink: 0; }

  /* PROCESSO */
  #processo { background: var(--dark2); }
  .processo-header { text-align: center; margin-bottom: 4rem; }
  .steps-row {
    display: flex; gap: 0; align-items: stretch;
    flex-wrap: wrap;
  }
  .step-item {
    flex: 1; min-width: 150px;
    display: flex; flex-direction: column; align-items: center; text-align: center;
    position: relative; padding: 0 1rem;
  }
  .step-item:not(:last-child)::after {
    content: ''; position: absolute; top: 28px; left: calc(50% + 28px);
    right: calc(-50% + 28px);
    height: 2px;
    background: linear-gradient(90deg, rgba(0,245,196,0.4), rgba(123,97,255,0.4));
  }
  .step-num {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-size: 1.2rem; font-weight: 800;
    background: linear-gradient(135deg, rgba(0,245,196,0.15), rgba(123,97,255,0.15));
    border: 2px solid rgba(0,245,196,0.25);
    margin-bottom: 1rem; position: relative; z-index: 1;
    color: var(--neon);
    transition: all 0.3s;
  }
  .step-item:hover .step-num { border-color: var(--neon); box-shadow: 0 0 20px rgba(0,245,196,0.3); }
  .step-item h4 { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
  .step-item p { font-size: 0.82rem; color: var(--muted); line-height: 1.5; }
  .step-icon { font-size: 1.3rem; margin-bottom: 0.5rem; }

  /* DEPOIMENTOS */
  #depoimentos { background: var(--dark); }
  .depo-header { text-align: center; margin-bottom: 4rem; }
  .depo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
  .depo-card {
    background: var(--card); border: 1px solid var(--card-border);
    border-radius: 20px; padding: 1.8rem;
    transition: all 0.3s; position: relative; overflow: hidden;
  }
  .depo-card::before {
    content: '"'; font-size: 8rem; font-family: 'Syne', sans-serif; font-weight: 800;
    position: absolute; top: -1rem; right: 1.5rem;
    color: rgba(0,245,196,0.05); line-height: 1; pointer-events: none;
  }
  .depo-card:hover { border-color: rgba(0,245,196,0.15); transform: translateY(-6px); }
  .stars { display: flex; gap: 0.2rem; margin-bottom: 1rem; }
  .star { color: #fbbf24; font-size: 0.9rem; }
  .depo-text { font-size: 0.92rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.5rem; font-style: italic; }
  .depo-author { display: flex; align-items: center; gap: 0.8rem; }
  .depo-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700;
    color: var(--dark);
  }
  .depo-name { font-weight: 600; font-size: 0.9rem; }
  .depo-role { font-size: 0.78rem; color: var(--muted); }

  /* CTA FINAL */
  #cta-final {
    background: var(--dark2);
    text-align: center;
  }
  .cta-box {
    background: linear-gradient(135deg, rgba(0,245,196,0.06), rgba(123,97,255,0.06));
    border: 1px solid rgba(0,245,196,0.15);
    border-radius: 24px; padding: 5rem 2rem;
    position: relative; overflow: hidden;
  }
  .cta-box::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(0,245,196,0.1) 0%, transparent 60%);
  }
  .cta-box h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800; letter-spacing: -0.04em;
    margin-bottom: 1rem; position: relative;
  }
  .cta-box p { color: var(--muted); font-size: 1.05rem; margin-bottom: 2.5rem; position: relative; }
  .btn-cta-big {
    display: inline-flex; align-items: center; gap: 0.8rem;
    padding: 1.1rem 2.8rem;
    background: linear-gradient(135deg, var(--neon), #00d4a8);
    color: #050810; font-weight: 800; font-size: 1.05rem; font-family: 'Syne', sans-serif;
    border: none; border-radius: 100px; cursor: none; text-decoration: none;
    transition: all 0.3s; position: relative;
    box-shadow: 0 0 40px rgba(0,245,196,0.4);
  }
  .btn-cta-big:hover { transform: translateY(-3px) scale(1.03); box-shadow: 0 0 70px rgba(0,245,196,0.6); }

  /* FOOTER */
  footer {
    background: var(--dark); padding: 3rem 5% 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    position: relative; z-index: 1;
  }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
  .footer-brand p { font-size: 0.88rem; color: var(--muted); margin-top: 0.8rem; line-height: 1.65; max-width: 280px; }
  .footer-socials { display: flex; gap: 0.8rem; margin-top: 1.2rem; }
  .social-btn {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--card); border: 1px solid var(--card-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; text-decoration: none; color: var(--muted);
    transition: all 0.3s; cursor: none;
  }
  .social-btn:hover { background: rgba(0,245,196,0.1); border-color: rgba(0,245,196,0.3); color: var(--neon); }
  .footer-col h5 { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 700; margin-bottom: 1.2rem; letter-spacing: 0.02em; }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
  .footer-col a { font-size: 0.85rem; color: var(--muted); text-decoration: none; transition: color 0.3s; }
  .footer-col a:hover { color: var(--neon); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: gap;
    font-size: 0.8rem; color: var(--muted);
  }

  /* ANIMATIONS */
  @keyframes fadeSlideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
  @keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
  @keyframes scrollDown { 0% { opacity:0; transform:scaleY(0); transform-origin:top; } 50% { opacity:1; } 100% { opacity:0; transform:scaleY(1); transform-origin:top; } }
  @keyframes float { 0%,100% { transform:translateY(0px) rotate(-1deg); } 50% { transform:translateY(-16px) rotate(1deg); } }

  .reveal { opacity:0; transform:translateY(30px); transition:opacity 0.7s ease, transform 0.7s ease; }
  .reveal.visible { opacity:1; transform:translateY(0); }
  .reveal-left { opacity:0; transform:translateX(-30px); transition:opacity 0.7s ease, transform 0.7s ease; }
  .reveal-left.visible { opacity:1; transform:translateX(0); }

  /* Mobile */
  @media (max-width: 768px) {
    .hero-deco { display: none; }
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .step-item:not(:last-child)::after { display:none; }
    .steps-row { gap: 1.5rem; }
    .niveis-timeline::before { left: 20px; }
    .nivel-dot { width: 42px; height: 42px; font-size: 1rem; }
  }
  @media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  }

  /* Glowing orbs */
  .orb {
    position: fixed; border-radius: 50%; pointer-events: none; z-index: 0;
    filter: blur(100px); opacity: 0.12;
  }
  .orb-1 { width: 600px; height: 600px; background: var(--neon2); top: -200px; right: -200px; }
  .orb-2 { width: 500px; height: 500px; background: var(--neon); bottom: 20%; left: -200px; }