/* =============================================
   MANUAL DE PRÁTICA BANCÁRIA — Landing Page
   Design System v2 · Premium Edition
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Oswald:wght@400;500;600;700&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* ══════════════════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════════════════ */
:root {
  /* Palette */
  --navy-deep:    #001E3A;
  --navy-mid:     #002549;
  --navy-dark:    #020D1A;
  --gold-start:   #B8934A;
  --gold-mid:     #C9AE68;
  --gold-end:     #E3C989;
  --gold-pale:    #F0DFA0;
  --white:        #FFFFFF;
  --gray-light:   #D7DEE8;
  --gray-muted:   #8FA3BC;
  --cream:        #F7F5F0;
  --cream-dark:   #EDE9E0;
  --text-dark:    #0A1F3D;

  /* Gradients */
  --gold-gradient:      linear-gradient(135deg, #B8934A 0%, #E3C989 50%, #C9AE68 100%);
  --gold-gradient-btn:  linear-gradient(105deg, #9A7535 0%, #C9AE68 35%, #E8D48A 60%, #B8934A 100%);
  --gold-gradient-text: linear-gradient(135deg, #B8934A, #E3C989, #C9AE68);
  --navy-gradient:      linear-gradient(160deg, #001E3A 0%, #002549 100%);

  /* Texture */
  --pinstripe: repeating-linear-gradient(
    -55deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,0.016) 3px,
    rgba(255,255,255,0.016) 4px
  );

  /* Shadows */
  --shadow-gold-sm:  0 4px 20px rgba(185,147,74,0.30);
  --shadow-gold-lg:  0 8px 40px rgba(185,147,74,0.45);
  --shadow-navy:     0 12px 48px rgba(0,0,0,0.45);
  --shadow-card:     0 4px 32px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.06);

  /* Transitions */
  --ease-bounce:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ══════════════════════════════════════════════
   RESET & BASE
   ══════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Poppins', sans-serif;
  background-color: var(--navy-dark);
  color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }

/* ══════════════════════════════════════════════
   UTILITY CLASSES
   ══════════════════════════════════════════════ */
.gold-text {
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Poppins', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.85rem;
}

.section-kicker::before,
.section-kicker::after {
  content: '';
  display: block;
  height: 1px;
  width: 28px;
  background: var(--gold-gradient);
  opacity: 0.6;
  flex-shrink: 0;
  -webkit-text-fill-color: initial;
}

.section-title {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1.4rem;
}

.body-text {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  color: var(--gray-light);
  line-height: 1.85;
}

/* ══════════════════════════════════════════════
   BUTTONS — Premium System
   ══════════════════════════════════════════════ */

/* Primary — Gold shimmer */
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  position: relative;
  overflow: hidden;
  padding: 0.95rem 2.4rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;

  /* Typography */
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--navy-dark);
  white-space: nowrap;

  /* Background */
  background: var(--gold-gradient-btn);
  background-size: 250% 100%;
  background-position: 0% 50%;

  /* Shadows */
  box-shadow: var(--shadow-gold-sm), inset 0 1px 0 rgba(255,255,255,0.25);

  transition:
    background-position 0.55s var(--ease-smooth),
    transform 0.22s var(--ease-bounce),
    box-shadow 0.3s ease;
}

/* Shimmer sweep */
.btn-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0.38) 50%,
    transparent 100%
  );
  transform: skewX(-20deg);
  transition: left 0.7s var(--ease-smooth);
}

/* Bottom edge highlight */
.btn-gold::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,0.2);
  pointer-events: none;
}

.btn-gold:hover {
  background-position: 100% 50%;
  transform: translateY(-3px) scale(1.015);
  box-shadow: var(--shadow-gold-lg), inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-gold:hover::before {
  left: 130%;
}

.btn-gold:active {
  transform: translateY(-1px) scale(1.005);
  box-shadow: var(--shadow-gold-sm);
}

/* Arrow icon inside btn */
.btn-gold .btn-arrow {
  display: inline-flex;
  transition: transform 0.25s var(--ease-bounce);
}

.btn-gold:hover .btn-arrow {
  transform: translateX(4px);
}

/* Secondary — Outlined */
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  border: 1.5px solid rgba(201,174,104,0.5);
  background: rgba(201,174,104,0.06);
  color: var(--gold-mid);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  border-color: var(--gold-mid);
  background: rgba(201,174,104,0.12);
  color: var(--gold-end);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════
   SITE NAV — Fixed top bar
   ══════════════════════════════════════════════ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.75rem;
  background: rgba(2,13,26,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid;
  border-image: var(--gold-gradient) 1;
}

.site-nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-decoration: none;
}

.site-nav-brand-title {
  font-family: 'Oswald', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  text-transform: uppercase;
}

.site-nav-brand-sub {
  font-family: 'Poppins', sans-serif;
  font-size: 0.62rem;
  font-weight: 400;
  font-style: italic;
  color: var(--gray-muted);
}

.site-nav .btn-gold {
  padding: 0.62rem 1.4rem;
  font-size: 0.7rem;
}

/* ══════════════════════════════════════════════
   WAVE DIVIDERS — Curved section transitions
   ══════════════════════════════════════════════ */
.wave-divider {
  position: relative;
  width: 100%;
  height: clamp(36px, 6vw, 72px);
  overflow: hidden;
  line-height: 0;
}

.wave-divider svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ══════════════════════════════════════════════
   SECTION 1 — HERO
   ══════════════════════════════════════════════ */
.hero {
  background-color: var(--navy-deep);
  background-image:
    linear-gradient(rgba(201,174,104,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,174,104,0.055) 1px, transparent 1px),
    var(--pinstripe);
  background-size: 42px 42px, 42px 42px, auto;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8.5rem 1.5rem 4.5rem;
  position: relative;
  overflow: hidden;
}

/* Ambient glow layers */
.hero::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,37,73,0.7) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185,147,74,0.05) 0%, transparent 70%);
  bottom: -100px;
  left: 10%;
  pointer-events: none;
}

/* Decorative corner line */
.hero-corner-deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
  height: 180px;
  pointer-events: none;
  opacity: 0.18;
}

.hero-corner-deco svg {
  width: 100%;
  height: 100%;
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* ── Book 3D ── */
.hero-book-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.book-scene {
  perspective: 1200px;
  position: relative;
}

.book-3d {
  position: relative;
  width: clamp(210px, 28vw, 330px);
  transform-style: preserve-3d;
  animation: book-float 5s ease-in-out infinite;
}

@keyframes book-float {
  0%, 100% { transform: translateY(0) rotateY(-10deg) rotateX(2deg); }
  50%       { transform: translateY(-16px) rotateY(-8deg) rotateX(1deg); }
}

.book-3d img {
  width: 100%;
  border-radius: 3px 10px 10px 3px;
  box-shadow:
    -10px 16px 50px rgba(0,0,0,0.6),
    -2px 0 6px rgba(0,0,0,0.4),
    6px -2px 20px rgba(185,147,74,0.08);
  transform-origin: left center;
}

/* Spine shadow */
.book-spine {
  position: absolute;
  left: -16px;
  top: 1.5%;
  height: 97%;
  width: 16px;
  background: linear-gradient(to right, #00090f, #001220 70%, #001a2e);
  border-radius: 3px 0 0 3px;
  box-shadow: -5px 6px 18px rgba(0,0,0,0.55);
}

/* Reflection under book */
.book-reflection {
  position: absolute;
  bottom: -30px;
  left: 8%;
  right: 0;
  height: 40px;
  background: linear-gradient(to bottom, rgba(185,147,74,0.1), transparent);
  filter: blur(12px);
  border-radius: 50%;
  transform: scaleY(0.4);
}

/* ── Hero text ── */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.38rem 1rem 0.38rem 0.75rem;
  border-radius: 3px;
  border: 1px solid rgba(201,174,104,0.3);
  background: rgba(201,174,104,0.07);
  backdrop-filter: blur(6px);

  font-family: 'Poppins', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-mid);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-mid);
  flex-shrink: 0;
  animation: dot-pulse 2.4s ease-in-out infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(201,174,104,0.5); }
  50%       { opacity: 0.7; box-shadow: 0 0 0 5px rgba(201,174,104,0); }
}

.hero-title {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white);
}

.hero-subtitle {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.98rem, 1.9vw, 1.25rem);
  font-weight: 400;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.4;
  font-style: italic;
}

.hero-subtitle strong {
  font-weight: 700;
  font-style: normal;
}

.hero-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.1rem 0;
}

.hero-divider-line {
  flex: 1;
  height: 1px;
  background: var(--gold-gradient);
  opacity: 0.3;
  max-width: 200px;
}

.hero-divider-diamond {
  width: 5px;
  height: 5px;
  background: var(--gold-mid);
  transform: rotate(45deg);
  opacity: 0.6;
}

.hero-description {
  font-size: clamp(0.9rem, 1.55vw, 1.02rem);
  color: var(--gray-light);
  line-height: 1.82;
  max-width: 490px;
}

.hero-author-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-author-line {
  width: 24px;
  height: 1px;
  background: var(--gold-gradient);
  opacity: 0.5;
}

.hero-author {
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-author-prefix {
  font-weight: 300;
  font-style: italic;
  color: var(--gray-muted);
  -webkit-text-fill-color: var(--gray-muted);
  font-size: 0.82rem;
}

/* ══════════════════════════════════════════════
   SECTION 2 — SOBRE O LIVRO
   ══════════════════════════════════════════════ */
.sobre-livro {
  background-color: var(--navy-mid);
  background-image: var(--pinstripe);
  padding: 7rem 1.5rem;
  position: relative;
  overflow: hidden;
}

/* Decorative gradient blob */
.sobre-livro::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185,147,74,0.04) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.sobre-livro-inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.sobre-livro-text {
  font-size: clamp(0.95rem, 1.65vw, 1.04rem);
  color: var(--gray-light);
  line-height: 1.9;
  text-align: left;
  margin-bottom: 3.5rem;
}

.sobre-livro-text p + p {
  margin-top: 1.2rem;
}

.sobre-livro-text em {
  font-style: italic;
  color: var(--gold-mid);
  -webkit-text-fill-color: var(--gold-mid);
}

/* ── Topics timeline ── */
.timeline {
  position: relative;
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  text-align: left;
}

.timeline-item {
  display: flex;
  gap: 1.5rem;
}

.timeline-marker {
  flex: 0 0 auto;
  width: 46px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.timeline-marker-num {
  width: 46px;
  height: 46px;
  min-height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Anton', sans-serif;
  font-size: 1rem;
  background: rgba(201,174,104,0.08);
  border: 1.5px solid rgba(201,174,104,0.4);
  color: var(--gold-mid);
  flex-shrink: 0;
}

.timeline-line {
  width: 1px;
  flex: 1;
  min-height: 1.5rem;
  background: linear-gradient(to bottom, rgba(201,174,104,0.4), rgba(201,174,104,0.06));
  margin: 0.4rem 0;
}

.timeline-item:last-child .timeline-line {
  display: none;
}

.timeline-content {
  flex: 1;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,174,104,0.14);
  border-radius: 10px;
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.4rem;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.3s var(--ease-bounce);
}

.timeline-content:hover {
  background: rgba(201,174,104,0.06);
  border-color: rgba(201,174,104,0.32);
  transform: translateX(4px);
}

.timeline-content h3 {
  font-family: 'Poppins', sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
  line-height: 1.35;
}

.timeline-content p {
  font-family: 'Inter', sans-serif;
  font-size: 0.86rem;
  color: var(--gray-light);
  line-height: 1.65;
}

/* ══════════════════════════════════════════════
   SECTION 3 — SOBRE O AUTOR
   ══════════════════════════════════════════════ */
.sobre-autor {
  background-color: var(--navy-deep);
  background-image: var(--pinstripe);
  padding: 7rem 1.5rem;
  position: relative;
}

.sobre-autor::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,174,104,0.2), transparent);
}

.sobre-autor-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 5rem;
  align-items: start;
}

/* ── Author visual column ── */
.autor-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  position: sticky;
  top: 2rem;
}

.autor-photo-wrap {
  position: relative;
}

.autor-photo {
  width: 100%;
  max-width: 270px;
  aspect-ratio: 3 / 4;
  border-radius: 14px;
  background: linear-gradient(145deg, #001525, #002040);
  border: 1.5px solid rgba(201,174,104,0.4);
  box-shadow:
    0 0 0 8px rgba(201,174,104,0.07),
    0 0 0 16px rgba(201,174,104,0.03),
    0 20px 60px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.autor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Rotating ring */
.autor-photo-ring {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: conic-gradient(from 0deg, transparent 70%, rgba(201,174,104,0.5) 85%, transparent 100%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  animation: ring-spin 8s linear infinite;
}

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

/* Stats cards */
.autor-stats {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  width: 100%;
}

.stat-item {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(201,174,104,0.15);
  border-left: 3px solid var(--gold-mid);
  border-radius: 8px;
  padding: 0.85rem 1.2rem;
  text-align: left;
  transition: background 0.22s, transform 0.25s var(--ease-bounce);
}

.stat-item:hover {
  background: rgba(201,174,104,0.07);
  transform: translateX(4px);
}

.stat-value {
  font-family: 'Anton', sans-serif;
  font-size: 1.3rem;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.15;
}

.stat-label {
  font-size: 0.76rem;
  color: var(--gray-muted);
  font-family: 'Poppins', sans-serif;
  margin-top: 0.2rem;
  line-height: 1.35;
}

/* ── Author text column ── */
.autor-content {}

.autor-name {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.autor-title-line {
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: 1.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.autor-tag {
  display: inline-block;
  padding: 0.22rem 0.7rem;
  border-radius: 3px;
  border: 1px solid rgba(201,174,104,0.28);
  background: rgba(201,174,104,0.07);
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════
   SECTION 4 — PARA QUEM É
   ══════════════════════════════════════════════ */
.para-quem {
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(0,30,58,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,30,58,0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  padding: 7rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.para-quem::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold-gradient);
  opacity: 0.4;
}

.para-quem-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.para-quem .section-kicker {
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.para-quem .section-kicker::before,
.para-quem .section-kicker::after {
  background: var(--gold-gradient);
}

.para-quem .section-title {
  color: var(--text-dark);
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 2.5rem 0 3rem;
  text-align: left;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.5rem;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid rgba(0,30,58,0.07);
  border-left: 3px solid var(--gold-mid);
  box-shadow: 0 2px 16px rgba(0,0,0,0.055);
  transition: transform 0.25s var(--ease-bounce), box-shadow 0.25s ease;
}

.check-item:hover {
  transform: translateX(6px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

.check-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--gold-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(185,147,74,0.4);
}

.check-icon svg {
  width: 14px;
  height: 14px;
  stroke: var(--navy-dark);
  stroke-width: 2.8;
  fill: none;
}

.check-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.97rem;
  color: var(--text-dark);
  line-height: 1.55;
  font-weight: 500;
}

/* ── Compare grid: é pra você / não é pra você ── */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 3rem 0 3rem;
  text-align: left;
}

.compare-col-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.compare-col-title.is-yes { color: var(--gold-start); }
.compare-col-title.is-no { color: #b5453f; }

.compare-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.compare-dot.is-yes { background: var(--gold-mid); }
.compare-dot.is-no { background: #c0524f; }

.compare-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid rgba(0,30,58,0.07);
  box-shadow: 0 2px 14px rgba(0,0,0,0.05);
  margin-bottom: 0.75rem;
}

.compare-item.is-yes { border-left: 3px solid var(--gold-mid); }
.compare-item.is-no { border-left: 3px solid #c0524f; }

.compare-icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
}

.compare-icon.is-yes { background: var(--gold-gradient); }
.compare-icon.is-no { background: #c0524f; }

.compare-icon svg {
  width: 11px;
  height: 11px;
  stroke: var(--white);
  stroke-width: 3;
  fill: none;
}

.compare-icon.is-yes svg { stroke: var(--navy-dark); }

.compare-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  color: var(--text-dark);
  line-height: 1.55;
}

/* ══════════════════════════════════════════════
   FAQ — Accordion
   ══════════════════════════════════════════════ */
.faq-section {
  background-color: var(--cream-dark);
  background-image:
    linear-gradient(rgba(0,30,58,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,30,58,0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  padding: 6rem 1.5rem;
  position: relative;
}

.faq-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.faq-list {
  margin-top: 2.5rem;
  text-align: left;
}

.faq-item {
  border-bottom: 1px solid rgba(0,30,58,0.1);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 0.15rem;
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-dark);
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  border: 1px solid rgba(0,30,58,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-bounce), background 0.25s;
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--text-dark);
  stroke-width: 2;
  fill: none;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  background: rgba(201,174,104,0.15);
  border-color: rgba(201,174,104,0.4);
}

.faq-answer {
  padding: 0 1.6rem 1.5rem 0.15rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  color: #4a5568;
  line-height: 1.75;
}

/* ══════════════════════════════════════════════
   SECTION 5 — FORMULÁRIO
   ══════════════════════════════════════════════ */
.formulario-section {
  background-color: var(--navy-deep);
  background-image: var(--pinstripe);
  padding: 7rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.formulario-section::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185,147,74,0.06) 0%, transparent 65%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.formulario-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Card glassmorphism */
.form-card {
  background: rgba(0,21,40,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(201,174,104,0.22);
  border-top: 1px solid rgba(201,174,104,0.45);
  border-radius: 16px;
  padding: 3rem 2.8rem;
  box-shadow: var(--shadow-card), 0 0 80px rgba(0,0,0,0.3);
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
}

/* Subtle top glow */
.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,174,104,0.6), transparent);
}

.form-card-title {
  font-family: 'Anton', 'Oswald', sans-serif;
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 0.75rem;
}

.form-card-title .gold-accent {
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-card-subtitle {
  font-size: 0.93rem;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  opacity: 0.85;
}

/* ── Form fields ── */
.form-group {
  margin-bottom: 1.2rem;
  text-align: left;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.form-label-required {
  color: rgba(201,174,104,0.5);
  font-size: 0.65rem;
}

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.97rem;
  color: var(--white);
  transition:
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
  outline: none;
  -webkit-appearance: none;
  line-height: 1.4;
}

.form-input::placeholder {
  color: rgba(215,222,232,0.32);
  font-size: 0.93rem;
}

.form-input:hover {
  border-color: rgba(201,174,104,0.3);
  background: rgba(255,255,255,0.07);
}

.form-input:focus {
  border-color: var(--gold-mid);
  background: rgba(201,174,104,0.06);
  box-shadow: 0 0 0 3px rgba(201,174,104,0.14), 0 2px 12px rgba(0,0,0,0.2);
}

.form-input.error {
  border-color: #d95050;
  background: rgba(217,80,80,0.05);
  box-shadow: 0 0 0 3px rgba(217,80,80,0.12);
}

.field-error {
  display: none;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  color: #e08080;
  margin-top: 0.4rem;
  font-family: 'Poppins', sans-serif;
}

.field-error.visible { display: flex; }

/* ── Format choice ── */
.format-label-top {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gold-mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  text-align: left;
}

.format-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 0.5rem;
}

.format-option {
  position: relative;
}

.format-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.format-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.2rem 0.75rem;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  transition: all 0.25s var(--ease-bounce);
  font-family: 'Poppins', sans-serif;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--gray-muted);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.format-card-icon {
  font-size: 1.6rem;
  line-height: 1;
  transition: transform 0.3s var(--ease-bounce);
}

.format-option input[type="radio"]:checked + .format-card {
  border-color: var(--gold-mid);
  background: rgba(201,174,104,0.1);
  color: var(--white);
  box-shadow: 0 0 0 3px rgba(201,174,104,0.18), inset 0 1px 0 rgba(201,174,104,0.2);
}

.format-option input[type="radio"]:checked + .format-card .format-card-icon {
  transform: scale(1.15);
}

.format-card:hover {
  border-color: rgba(201,174,104,0.35);
  background: rgba(201,174,104,0.07);
  color: var(--gray-light);
}

.format-error {
  font-size: 0.76rem;
  color: #e08080;
  text-align: left;
  display: none;
  margin-bottom: 0.8rem;
  font-family: 'Poppins', sans-serif;
}

.format-error.visible { display: block; }

/* ── Submit btn ── */
.btn-submit {
  width: 100%;
  padding: 1.1rem 2rem;
  font-size: 0.84rem;
  margin-top: 0.75rem;
  border-radius: 8px;
}

/* Privacy note */
.privacy-note {
  margin-top: 1.2rem;
  font-size: 0.74rem;
  color: rgba(215,222,232,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: 'Poppins', sans-serif;
}

.privacy-note svg {
  width: 11px;
  height: 11px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  flex-shrink: 0;
}

/* ── Success state ── */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: 2.5rem 1rem;
}

.form-success.visible { display: flex; }

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gold-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 12px rgba(201,174,104,0.12), var(--shadow-gold-sm);
  animation: success-pop 0.5s var(--ease-bounce);
}

@keyframes success-pop {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.success-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--navy-dark);
  stroke-width: 2.5;
  fill: none;
}

.success-title {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.success-msg {
  font-size: 0.95rem;
  color: var(--gray-light);
  text-align: center;
  line-height: 1.7;
  max-width: 360px;
}

/* ══════════════════════════════════════════════
   SECTION 6 — RODAPÉ
   ══════════════════════════════════════════════ */
.rodape {
  background-color: var(--navy-dark);
  padding: 2.75rem 1.5rem;
  text-align: center;
  border-top: 1px solid rgba(201,174,104,0.12);
  position: relative;
}

.rodape::before {
  content: '';
  position: absolute;
  top: 0;
  left: 30%;
  right: 30%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,174,104,0.35), transparent);
}

.rodape-logo-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.rodape-gem {
  width: 6px;
  height: 6px;
  background: var(--gold-gradient);
  transform: rotate(45deg);
  opacity: 0.5;
}

.rodape-book-name {
  font-family: 'Anton', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.rodape-author {
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  color: rgba(215,222,232,0.35);
  margin-bottom: 0.75rem;
}

.rodape-copy {
  font-size: 0.72rem;
  color: rgba(215,222,232,0.25);
  font-family: 'Inter', sans-serif;
}

/* ══════════════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════════════ */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.65s var(--ease-smooth),
    transform 0.65s var(--ease-smooth);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-in.from-left {
  transform: translateX(-24px);
}

.animate-in.from-left.visible {
  transform: translateX(0);
}

/* ══════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    align-items: center;
    order: 2;
  }

  .hero-book-wrap { order: 1; }

  .hero-description { text-align: left; max-width: 100%; }
  .hero-author-row { justify-content: center; }

  .sobre-autor-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .autor-visual {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .autor-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .stat-item {
    flex: 1 1 200px;
    text-align: center;
    border-left: none;
    border-top: 3px solid var(--gold-mid);
  }

  .stat-item:hover { transform: translateY(-4px); }

  .autor-name, .autor-title-line {
    text-align: center;
    justify-content: center;
  }

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

@media (max-width: 600px) {
  .hero { padding: 7.5rem 1.25rem 3.5rem; }
  .sobre-livro, .sobre-autor, .para-quem, .formulario-section, .faq-section { padding: 5rem 1.25rem; }

  .book-3d { width: clamp(170px, 60vw, 260px); }

  .form-card { padding: 2rem 1.5rem; }

  .format-options { grid-template-columns: 1fr 1fr; }

  .site-nav { padding: 0.75rem 1.15rem; }
  .site-nav-brand-sub { display: none; }
  .site-nav .btn-gold { padding: 0.55rem 1.1rem; font-size: 0.62rem; }

  .timeline-item { gap: 1rem; }
  .timeline-marker { width: 36px; }
  .timeline-marker-num { width: 36px; height: 36px; min-height: 36px; font-size: 0.85rem; }
}

@media (max-width: 400px) {
  .format-options { grid-template-columns: 1fr; }
  .form-card { padding: 1.75rem 1.1rem; }
}