/* ═══════════════════════════════════════
   RESPONSIVIDADE COMPLETA — KonvertAI
   Adaptação para celulares, tablets, laptops, desktops
═══════════════════════════════════════ */

/* ── Extra large screens (> 1400px) ── */
@media (min-width: 1400px) {
  .wrap {
    max-width: 1200px;
  }

  .display {
    font-size: 5.5rem;
  }
}

/* ── Large tablets / small laptops (768px - 960px) ── */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-meta {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 2rem;
  }

  .mockup {
    width: 240px;
    margin: 0 auto;
  }

  .problemas-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .metricas {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .steps::before {
    display: none;
  }

  .grid-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .servicos-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .planos-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Tablets portrait (640px - 768px) ── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-actions .btn-outline {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: clamp(3rem, 6vw, 5rem) 0;
  }

  .display {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }

  .heading {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
  }

  .subheading {
    font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  }
}

/* ── Mobile phones (< 640px) ── */
@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  #hero {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: 2rem;
  }

  .hero-visual {
    display: flex !important;
    margin-top: 2rem;
  }

  .mockup {
    width: 220px;
    margin: 0 auto;
  }

  .wrap {
    padding: 0 1.25rem;
  }

  .hero-meta {
    gap: 1.5rem;
    flex-direction: row;
    justify-content: center;
  }

  .hero-stat-num {
    font-size: 1.5rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    justify-content: center;
    width: 100%;
  }

  .metricas {
    grid-template-columns: repeat(2, 1fr);
  }

  .metrica {
    padding: 1.5rem 1rem;
  }

  .metrica-valor {
    font-size: 1.6rem;
  }

  .grid-features {
    grid-template-columns: 1fr;
  }

  .servicos-grid {
    grid-template-columns: 1fr;
  }

  .fcard {
    padding: 1.5rem;
  }

  .planos-grid {
    max-width: 100%;
  }

  .plano-card {
    padding: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-btns {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-btns .btn {
    width: 100%;
    justify-content: center;
  }

  /* FAB menor em mobile */
  .fab {
    width: 50px;
    height: 50px;
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .fab svg {
    width: 22px;
    height: 22px;
  }
}

/* ── Extra small phones (< 380px) ── */
@media (max-width: 380px) {
  .wrap {
    padding: 0 1rem;
  }

  .display {
    font-size: 1.8rem;
  }

  .hero-meta {
    gap: 1rem;
  }

  .hero-stat-num {
    font-size: 1.3rem;
  }

  .nav-wrap {
    height: 60px;
  }

  .nav-brand-icon {
    width: 28px;
    height: 28px;
  }

  .nav-brand-text {
    font-size: 1rem;
  }

  .eyebrow {
    font-size: 0.62rem;
  }

  .btn {
    font-size: 0.82rem;
    padding: 0.65rem 1.2rem;
  }
}

/* ── Landscape phones ── */
@media (max-height: 500px) and (orientation: landscape) {
  #hero {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: 2rem;
  }

  .hero-watermark {
    display: none;
  }
}

/* ── Touch devices — larger tap targets ── */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px;
  }

  .nav-links a {
    padding: 0.5rem;
  }

  .faq-item summary {
    padding: 1.3rem 1.5rem;
    min-height: 48px;
  }
}

/* ── Print ── */
@media print {
  #nav, .fab, .hero-visual, .hero-watermark, .hero-orb-1, .hero-orb-2, .hero-grid-bg {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding: 2rem 0;
  }
}