/* ============================================
   SOCIAL BOOST PRO - Landing Page
   Design: black premium, tech/performance
   ============================================ */

/* ---------- Variáveis (paleta e tipografia) ---------- */
:root {
    --bg-black: #0a0a0a;
    --bg-graphite: #111111;
    --bg-card: #1a1a1a;
    --bg-card-hover: #252525;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --accent: #a855f7;
    --accent-light: #c084fc;
    --accent-glow: rgba(168, 85, 247, 0.4);
    --accent-cyan: #06b6d4;
    --border: rgba(255, 255, 255, 0.08);
    --font: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
  }
  
  /* ---------- Reset e base ---------- */
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font);
    background: var(--bg-black);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  img {
    max-width: 100%;
    height: auto;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  button,
  input {
    font-family: inherit;
  }
  
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  .container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.25rem;
  }
  
  /* ---------- Animações de entrada (scroll) ---------- */
  [data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  
  [data-animate].visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* ---------- NAV ---------- */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
  
  .nav-logo {
    font-weight: 700;
    font-size: 1.25rem;
  }
  
  .nav-logo-accent {
    color: var(--accent);
  }
  
  .nav-cta {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    transition: var(--transition);
  }
  
  .nav-cta:hover {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 20px var(--accent-glow);
  }
  
  /* ---------- HERO ---------- */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 0 4rem;
    background: var(--bg-black);
  }
  
  .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
  }
  
  .hero-grid {
    position: absolute;
    inset: 0;
    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 80% 60% at 50% 0%, black, transparent 70%);
  }
  
  .hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
  }
  
  .hero-glow-1 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    top: -150px;
    right: -100px;
    opacity: 0.15;
  }
  
  .hero-glow-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-cyan);
    bottom: -80px;
    left: -80px;
    opacity: 0.1;
  }
  
  .hero-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
  }
  
  .hero-line-1 {
    width: 60%;
    top: 40%;
    left: 0;
  }
  
  .hero-line-2 {
    width: 40%;
    bottom: 25%;
    right: 0;
  }
  
  .hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
  }
  
  .hero-badge {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    margin-bottom: 1.25rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-light);
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 999px;
    letter-spacing: 0.02em;
  }
  
  .hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
  }
  
  .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto 2rem;
  }
  
  .hero-cta {
    margin-bottom: 2rem;
  }
  
  .btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    border: none;
  }
  
  .btn-primary {
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    color: var(--text-primary);
    box-shadow: 0 4px 24px var(--accent-glow);
  }
  
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
  }
  
  .hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
  }
  
  .hero-stat strong {
    color: var(--accent-light);
    margin-right: 0.25rem;
  }
  
  /* ---------- Seções genéricas ---------- */
  .section {
    padding: 4.5rem 0;
  }
  
  .section-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
  }
  
  .section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
  }
  
  .section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 560px;
  }
  
  /* ---------- DORES DO CLIENTE ---------- */
  .section-pains {
    background: var(--bg-graphite);
  }
  
  .pains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }
  
  .pain-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
  }
  
  .pain-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(168, 85, 247, 0.25);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.08);
  }
  
  .pain-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    color: var(--accent);
  }
  
  .pain-icon svg {
    width: 100%;
    height: 100%;
  }
  
  .pain-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
  }
  
  .pain-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
  }
  
  /* ---------- A SOLUÇÃO ---------- */
  .section-solution {
    background: var(--bg-black);
  }
  
  .solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  
  .solution-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
  }
  
  .solution-lead strong {
    color: var(--accent-light);
  }
  
  .solution-list {
    list-style: none;
  }
  
  .solution-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.98rem;
    color: var(--text-secondary);
  }
  
  .solution-check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    background: var(--accent);
    border-radius: 50%;
    position: relative;
  }
  
  .solution-check::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 3px;
    width: 5px;
    height: 9px;
    border: solid var(--text-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
  }
  
  .solution-visual {
    display: flex;
    justify-content: center;
  }
  
  .solution-card {
    position: relative;
    width: 100%;
    max-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    overflow: hidden;
  }
  
  .solution-card-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
  }
  
  .solution-card-content {
    position: relative;
  }
  
  .solution-card-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  
  .solution-card-metric {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.25rem 0 0.75rem;
  }
  
  .solution-card-metric span {
    color: var(--accent);
  }
  
  .solution-card-bar {
    height: 8px;
    background: var(--bg-card-hover);
    border-radius: 999px;
    overflow: hidden;
  }
  
  .solution-card-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
    border-radius: 999px;
    transition: width 1s ease;
  }
  
  /* ---------- BENEFÍCIOS ---------- */
  .section-benefits {
    background: var(--bg-graphite);
  }
  
  .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
  }
  
  .benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
  }
  
  .benefit-card:hover {
    border-color: rgba(168, 85, 247, 0.2);
    box-shadow: 0 0 24px rgba(168, 85, 247, 0.06);
  }
  
  .benefit-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 1rem;
    color: var(--accent);
  }
  
  .benefit-icon svg {
    width: 100%;
    height: 100%;
  }
  
  .benefit-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
  }
  
  .benefit-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
  }
  
  /* ---------- COMO FUNCIONA ---------- */
  .section-how {
    background: var(--bg-black);
  }
  
  .how-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
  }
  
  .how-step {
    position: relative;
    padding-left: 3.5rem;
  }
  
  .how-number {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    opacity: 0.8;
    line-height: 1;
  }
  
  .how-step h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
  }
  
  .how-step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
  }
  
  /* ---------- DEPOIMENTOS ---------- */
  .section-testimonials {
    background: var(--bg-graphite);
  }
  
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }
  
  .testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: var(--transition);
  }
  
  .testimonial-card:hover {
    border-color: rgba(168, 85, 247, 0.2);
    box-shadow: 0 0 28px rgba(168, 85, 247, 0.06);
  }
  
  .testimonial-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .testimonial-metric {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-light);
    background: rgba(168, 85, 247, 0.12);
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
  }
  
  .testimonial-text {
    font-size: 0.98rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 1rem;
    line-height: 1.6;
  }
  
  .testimonial-author {
    display: flex;
    flex-direction: column;
  }
  
  .testimonial-name {
    font-weight: 600;
    font-size: 0.95rem;
  }
  
  .testimonial-role {
    font-size: 0.85rem;
    color: var(--text-muted);
  }
  
  /* ---------- CTA FINAL + FORMULÁRIO ---------- */
  .section-cta {
    position: relative;
    padding: 5rem 0;
    background: var(--bg-black);
  }
  
  .cta-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
  }
  
  .cta-glow {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.3;
  }
  
  .cta-content {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .cta-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
  }
  
  .cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .btn-cta {
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    color: var(--text-primary);
    padding: 1.1rem 2.25rem;
    font-size: 1.05rem;
    font-weight: 600;
    box-shadow: 0 4px 28px var(--accent-glow);
  }
  
  .btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 36px var(--accent-glow);
  }
  
  .cta-form-wrapper {
    max-width: 440px;
    margin: 0 auto;
  }
  
  .lead-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
  }
  
  .lead-form h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
  }
  
  .form-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
  }
  
  .lead-form input {
    width: 100%;
    padding: 0.9rem 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-graphite);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
  }
  
  .lead-form input::placeholder {
    color: var(--text-muted);
  }
  
  .lead-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.2);
  }
  
  .btn-submit {
    width: 100%;
    padding: 1rem;
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
  }
  
  .btn-submit:hover {
    box-shadow: 0 4px 24px var(--accent-glow);
    transform: translateY(-1px);
  }
  
  /* ---------- FOOTER ---------- */
  .footer {
    background: var(--bg-black);
    padding: 3rem 0 2rem;
    border-top: 1px solid var(--border);
  }
  
  .footer-main {
    text-align: center;
    margin-bottom: 2rem;
  }
  
  .footer-logo {
    display: inline-block;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  
  .footer-logo-accent {
    color: var(--accent);
  }
  
  .footer-tagline {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
  }
  
  .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 1rem;
  }
  
  .footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition);
  }
  
  .footer-links a:hover {
    color: var(--accent-light);
  }
  
  .footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
  }
  
  .footer-social a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition);
  }
  
  .footer-social a:hover {
    color: var(--accent);
  }
  
  .footer-legal {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
  }
  
  .footer-legal p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
  }
  
  .footer-disclaimer {
    font-size: 0.75rem !important;
    opacity: 0.8;
  }
  
  /* ---------- Responsivo (mobile-first) ---------- */
  @media (max-width: 768px) {
    .section {
      padding: 3rem 0;
    }
  
    .solution-content {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  
    .solution-visual {
      order: -1;
    }
  
    .how-steps {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 480px) {
    .nav-cta {
      padding: 0.4rem 0.75rem;
      font-size: 0.85rem;
    }
  
    .hero-stats {
      flex-direction: column;
      gap: 0.75rem;
    }
  }