/* ========================================
   DevBatista - Landing page do e-book
   Complementa css/style.css: só o que não existe lá.
   Usa os mesmos tokens (:root de style.css).
   ======================================== */

/* ========================================
   Base
   ======================================== */

/* O atributo hidden vem do UA stylesheet e perde para qualquer regra de
   classe com display. Mensagens de erro e o painel de sucesso dependem
   dele para começarem invisíveis. */
[hidden] { display: none !important; }

/* ========================================
   Acessibilidade
   ======================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  z-index: 100;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 0.5rem 0.5rem;
  background: var(--cyan-400);
  color: var(--bg-primary);
  font-size: var(--fs-sm);
  font-weight: 600;
  transition: transform 0.2s;
}

.skip-link:focus-visible {
  transform: translate(-50%, 0);
}

/* ========================================
   Header
   Reaproveita .nav / .nav-inner / .nav-logo de style.css — mesmo
   comportamento do site: transparente no topo, escurece ao rolar
   (.scrolled aplicado por js/ebook.js). Só o menu não existe aqui.
   ======================================== */
.lp-header-tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate-500);
}

@media (max-width: 599px) {
  .lp-header-tag { display: none; }
}

/* ========================================
   Hero
   Mobile:  headline > mockup > benefícios+formulário
   Desktop: mockup à esquerda | headline + benefícios + formulário
   ======================================== */
.lp-hero {
  position: relative;
  overflow-x: clip;
  padding-top: calc(var(--nav-h) + clamp(1.25rem, 0.8rem + 1.6vw, 2.25rem));
  padding-bottom: clamp(3rem, 2rem + 4vw, 5rem);
}

.lp-hero .grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
}

.lp-hero-grid {
  position: relative;
  display: grid;
  gap: 2.25rem;
  grid-template-areas:
    "copy"
    "cover"
    "panel";
}

.lp-hero-copy { grid-area: copy; }
.lp-hero-cover { grid-area: cover; }
.lp-hero-panel { grid-area: panel; }

@media (min-width: 1024px) {
  .lp-hero-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    grid-template-areas:
      "cover copy"
      "cover panel";
    column-gap: 3.5rem;
    row-gap: 1.5rem;
    align-items: start;
  }

  .lp-hero-cover { align-self: center; }
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.8rem;
  border-radius: 9999px;
  border: 1px solid rgba(22, 78, 99, 0.6);
  background: rgba(8, 51, 68, 0.35);
  color: var(--cyan-400);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.lp-badge .lp-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  flex-shrink: 0;
}

.lp-title {
  font-size: var(--fs-h1);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

@media (min-width: 1280px) {
  .lp-title { font-size: clamp(2.25rem, 1.6rem + 1.7vw, 3rem); }
}

.lp-subtitle {
  margin-top: 1rem;
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--slate-300);
  max-width: 38rem;
}

.lp-kicker {
  margin-top: 0.75rem;
  font-size: var(--fs-sm);
  color: var(--slate-400);
  max-width: 40rem;
}

/* ========================================
   Mockup do e-book
   Capa real em /images/ebook-capa.png; enquanto ela não existir,
   o JS marca .is-fallback e a capa desenhada em CSS assume.
   ======================================== */
.ebook-mockup {
  /* Contido no mobile: o formulário precisa aparecer rápido na rolagem. */
  max-width: 15rem;
  margin: 0 auto;
  perspective: 1600px;
}

@media (min-width: 640px) {
  .ebook-mockup { max-width: 20rem; }
}

@media (min-width: 1024px) {
  .ebook-mockup { max-width: 22.5rem; }
}

.ebook-book {
  position: relative;
  aspect-ratio: 1 / 1.414;
  transform: rotateY(-17deg) rotateX(2deg);
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 0.2rem 0.6rem 0.6rem 0.2rem;
  box-shadow:
    -6px 0 0 rgba(2, 8, 23, 0.5),
    28px 32px 70px rgba(2, 8, 23, 0.75),
    0 0 0 1px rgba(148, 163, 184, 0.12);
}

.ebook-mockup:hover .ebook-book,
.ebook-mockup:focus-within .ebook-book {
  transform: rotateY(-9deg) rotateX(1deg);
}

/* Bloco de páginas: fatia fina girada 90° na borda direita. */
.ebook-book-pages {
  position: absolute;
  top: 1.5%;
  bottom: 1.5%;
  right: 0;
  width: 20px;
  transform-origin: right center;
  transform: rotateY(90deg);
  background: repeating-linear-gradient(
    90deg,
    #cbd5e1 0 1px,
    #f1f5f9 1px 3px
  );
  border-radius: 1px;
}

.ebook-book-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  background: linear-gradient(155deg, #0f2434 0%, #0b1120 55%, #071018 100%);
}

/* Filho direto de propósito: o logo da capa desenhada também é um <img>
   aqui dentro e não pode herdar o object-fit da capa. */
.ebook-book-face > picture {
  position: absolute;
  inset: 0;
}

.ebook-book-face > picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ebook-mockup.is-fallback .ebook-book-face > picture { display: none; }

/* Lombada + brilho de papel, por cima da capa (real ou fallback). */
.ebook-book-face::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.45) 0%,
      rgba(0, 0, 0, 0.18) 3.5%,
      rgba(255, 255, 255, 0.1) 5.5%,
      rgba(255, 255, 255, 0) 16%,
      rgba(255, 255, 255, 0) 82%,
      rgba(255, 255, 255, 0.06) 100%
    );
}

/* Capa desenhada — usada só até a capa real do PDF ser publicada. */
.ebook-cover-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  padding: 12% 9% 9% 13%;
  color: var(--white);
}

.ebook-cover-fallback::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -35%;
  width: 80%;
  height: 60%;
  background: rgba(34, 211, 238, 0.16);
  filter: blur(50px);
  border-radius: 50%;
}

.ebook-cover-logo {
  height: 1.25rem;
  width: auto;
  align-self: flex-start;
  margin-bottom: auto;
  position: relative;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.ebook-cover-kicker {
  position: relative;
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 0.6rem;
}

.ebook-cover-title {
  position: relative;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.ebook-cover-rule {
  position: relative;
  width: 2.25rem;
  height: 2px;
  background: var(--cyan-400);
  margin: 0.85rem 0;
}

.ebook-cover-text {
  position: relative;
  font-size: 0.5625rem;
  line-height: 1.5;
  color: var(--slate-400);
}

.ebook-cover-foot {
  position: relative;
  margin-top: 1.1rem;
  font-size: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.ebook-mockup-note {
  display: flex;
  justify-content: center;
  margin-top: 1.75rem;
}

.ebook-mockup-note span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 9999px;
  border: 1px solid rgba(30, 41, 59, 1);
  background: rgba(15, 23, 42, 0.7);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--slate-300);
}

.ebook-mockup-note svg {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--cyan-400);
  flex-shrink: 0;
}

/* ========================================
   Benefícios
   ======================================== */
.ebook-benefits-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.ebook-benefits {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.ebook-benefits li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  color: var(--slate-300);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.ebook-check {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 0.375rem;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
  flex-shrink: 0;
}

.ebook-check svg { width: 0.75rem; height: 0.75rem; }

/* ========================================
   Card do formulário
   ======================================== */
.ebook-form-card {
  position: relative;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(2, 8, 23, 0.55);
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

@media (min-width: 640px) {
  .ebook-form-card { padding: 2rem; }
}

.ebook-form-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(34, 211, 238, 0.35), transparent 45%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

.ebook-form-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.ebook-form-text {
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: var(--fs-sm);
  color: var(--slate-400);
  line-height: 1.6;
}

.ebook-form-field { margin-bottom: 1rem; }

.ebook-form .form-input {
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
}

.ebook-form .form-input[aria-invalid="true"] {
  border-color: #f87171;
}

.ebook-form .form-input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.12);
}

.ebook-field-error {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-size: var(--fs-xs);
  color: #fca5a5;
}

.ebook-field-error svg { width: 0.875rem; height: 0.875rem; flex-shrink: 0; }

.ebook-submit {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.ebook-submit[disabled] {
  opacity: 0.7;
  cursor: progress;
}

.ebook-spinner {
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 2px solid rgba(11, 17, 32, 0.25);
  border-top-color: var(--bg-primary);
  animation: ebook-spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes ebook-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .ebook-spinner { animation-duration: 1.4s !important; }
}

.ebook-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1rem;
  font-size: var(--fs-xs);
  color: var(--slate-400);
}

.ebook-secure svg { width: 0.875rem; height: 0.875rem; color: var(--emerald-400); flex-shrink: 0; }

.ebook-consent {
  margin-top: 0.6rem;
  text-align: center;
  font-size: 0.6875rem;
  line-height: 1.5;
  color: var(--slate-500);
}

.ebook-consent a {
  color: var(--slate-400);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ebook-consent a:hover { color: var(--cyan-400); }

/* Erro geral do envio (rede, servidor) */
.ebook-form-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1rem;
  padding: 0.75rem 0.875rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(248, 113, 113, 0.3);
  background: rgba(127, 29, 29, 0.18);
  font-size: var(--fs-xs);
  line-height: 1.55;
  color: #fecaca;
}

.ebook-form-alert svg { width: 0.9375rem; height: 0.9375rem; flex-shrink: 0; margin-top: 0.1rem; }

/* Honeypot: fora da tela, invisível para gente, tentador para bot. */
.ebook-hp {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ========================================
   Estado de sucesso
   ======================================== */
.ebook-success { text-align: center; }

.ebook-success-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  margin: 0 auto 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52, 211, 153, 0.12);
  color: var(--emerald-400);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.ebook-success-icon svg { width: 1.375rem; height: 1.375rem; }

.ebook-success h2 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
}

.ebook-success p {
  margin: 0.65rem auto 1.5rem;
  max-width: 26rem;
  font-size: var(--fs-sm);
  color: var(--slate-400);
  line-height: 1.65;
}

.ebook-success-note {
  margin-top: 1rem !important;
  margin-bottom: 0 !important;
  font-size: var(--fs-xs) !important;
}

/* ========================================
   Garantias abaixo do formulário
   ======================================== */
.ebook-assurances {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.ebook-assurances li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-xs);
  color: var(--slate-400);
}

.ebook-assurances svg {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--cyan-400);
  flex-shrink: 0;
}

/* ========================================
   Seções internas
   ======================================== */
.lp-section {
  padding-top: var(--space-block);
  padding-bottom: var(--space-block);
  position: relative;
}

.lp-section-head {
  max-width: 46rem;
  margin: 0 auto clamp(2rem, 1.4rem + 2vw, 3rem);
  text-align: center;
}

.lp-section-head p {
  margin-top: 1rem;
  font-size: var(--fs-lead);
  color: var(--slate-400);
  line-height: 1.65;
}

/* Cards de problema */
.lp-problem-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.lp-problem-card p {
  font-size: var(--fs-sm);
  color: var(--slate-400);
  line-height: 1.6;
}

.lp-problem-card .icon-box { margin-bottom: 1rem; }

.lp-closing {
  margin-top: clamp(2rem, 1.4rem + 2vw, 3rem);
  text-align: center;
}

.lp-closing p {
  font-size: var(--fs-lead);
  color: var(--slate-300);
  max-width: 44rem;
  margin: 0 auto 1.75rem;
  line-height: 1.6;
  text-wrap: balance;
}

/* ========================================
   Checklist
   ======================================== */
.lp-checklist-panel {
  display: grid;
  gap: 2rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(22, 78, 99, 0.45);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(8, 51, 68, 0.5), transparent 60%),
    rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

@media (min-width: 900px) {
  .lp-checklist-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3rem;
    align-items: center;
  }
}

.lp-checklist-copy h2 { margin-bottom: 1rem; }

.lp-checklist-copy p {
  font-size: var(--fs-sm);
  color: var(--slate-400);
  line-height: 1.7;
}

.lp-checklist-copy p + p { margin-top: 1rem; }

.lp-checklist-items {
  list-style: none;
  display: grid;
  gap: 0.625rem;
  margin: 0;
  padding: 0;
}

.lp-checklist-items li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 0.625rem;
  border: 1px solid rgba(30, 41, 59, 1);
  background: rgba(11, 17, 32, 0.6);
  font-size: var(--fs-sm);
  color: var(--slate-300);
  line-height: 1.5;
}

.lp-checkbox {
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: 1.5px solid var(--slate-600);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.lp-checklist-more {
  margin-top: 1rem;
  font-size: var(--fs-xs);
  color: var(--slate-500);
  text-align: center;
}

/* ========================================
   Autoridade
   ======================================== */
.lp-authority {
  max-width: 52rem;
  margin: 0 auto;
  text-align: center;
  padding: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
}

.lp-authority h2 {
  font-size: var(--fs-h3);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.35rem;
}

.lp-authority-role {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-bottom: 1.25rem;
}

.lp-authority p {
  font-size: var(--fs-sm);
  color: var(--slate-400);
  line-height: 1.75;
  max-width: 44rem;
  margin: 0 auto;
}

.lp-authority .chip-row {
  justify-content: center;
  margin-top: 1.75rem;
}

.lp-authority-logo {
  height: 2rem;
  width: auto;
  margin: 0 auto 1.25rem;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* ========================================
   CTA final
   ======================================== */
.lp-final {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(2.5rem, 1.8rem + 3vw, 4rem) clamp(1.25rem, 1rem + 2vw, 3rem);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(22, 78, 99, 0.5);
  background:
    radial-gradient(90% 140% at 50% 0%, rgba(8, 51, 68, 0.65), transparent 65%),
    rgba(11, 17, 32, 0.75);
}

.lp-final h2 {
  max-width: 40rem;
  margin: 0 auto;
}

.lp-final p {
  max-width: 38rem;
  margin: 1.25rem auto 2rem;
  font-size: var(--fs-lead);
  color: var(--slate-400);
  line-height: 1.65;
}

/* ========================================
   Footer minimalista
   ======================================== */
.lp-footer {
  border-top: 1px solid rgba(30, 41, 59, 0.7);
  background: #080d1a;
}

.lp-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.75rem 0;
  font-size: var(--fs-xs);
  color: var(--slate-500);
}

.lp-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.lp-footer-links a { color: var(--slate-400); transition: color 0.3s; }
.lp-footer-links a:hover { color: var(--white); }