/* ═══════════════════════════════════════════════════════════════════════════
   e-Liberty Landing Page — style.css
   Identidade Visual: e-Liberty / Natália Novaes style
   Versão: 2.0.0
   ─────────────────────────────────────────────────────────────────────────
   ÍNDICE:
   1.  CSS Custom Properties
   2.  Reset & Base
   3.  Typography
   4.  Layout Utilities
   5.  Buttons
   6.  Header / Nav
   7.  Hero Section (dark)
   8.  Stats Section
   9.  Benefits Section
   10. Testimonials Section
   11. Form Section
   12. Footer
   13. Animations
   14. Responsive
   15. Accessibility
   ═══════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES
   ───────────────────────────────────────────────────────────────────────── */
:root {
  /* Brand Colors — Preto & Dourado */
  --color-yellow:       #C9A227;   /* gold principal */
  --color-yellow-dark:  #A8851A;   /* gold escuro hover */
  --color-yellow-light: #F0DC8A;   /* gold claro */
  --color-blue:         #1A1A1A;   /* preto suave (textos, bordas) */
  --color-blue-dark:    #0D0D0D;   /* preto profundo */
  --color-blue-deeper:  #050505;   /* preto puro hero */
  --color-blue-light:   #2C2C2C;   /* cinza escuro decorativo */

  /* Neutral */
  --color-white:      #FFFFFF;
  --color-gray-50:    #F7F8FA;
  --color-gray-100:   #F0F2F5;
  --color-gray-200:   #E4E7EC;
  --color-gray-300:   #CDD2DA;
  --color-gray-400:   #9AA3B0;
  --color-gray-500:   #6B7684;
  --color-gray-700:   #374151;
  --color-gray-900:   #111827;

  /* Semantic */
  --color-text-primary:   var(--color-gray-900);
  --color-text-secondary: var(--color-gray-500);
  --color-text-muted:     var(--color-gray-400);
  --color-border:         var(--color-gray-200);
  --color-error:          #DC2626;
  --color-error-bg:       #FEF2F2;

  /* Typography */
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-md:   1.125rem;
  --font-size-lg:   1.25rem;
  --font-size-xl:   1.5rem;
  --font-size-2xl:  1.875rem;
  --font-size-3xl:  2.25rem;
  --font-size-4xl:  3rem;
  --font-size-5xl:  3.75rem;
  --font-size-6xl:  4.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max:     1140px;
  --container-padding: var(--space-6);
  --border-radius-sm:  8px;
  --border-radius-md:  12px;
  --border-radius-lg:  20px;
  --border-radius-xl:  28px;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-sm:     0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:     0 4px 16px rgba(0,0,0,.12), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 40px rgba(0,0,0,.15), 0 4px 12px rgba(0,0,0,.08);
  --shadow-xl:     0 20px 60px rgba(0,0,0,.18), 0 8px 20px rgba(0,0,0,.10);
  --shadow-yellow: 0 8px 32px rgba(201,162,39,.45);
  --shadow-blue:   0 8px 32px rgba(0,0,0,.40);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(.34,1.56,.64,1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
fieldset { border: none; }

/* ─────────────────────────────────────────────────────────────────────────
   3. TYPOGRAPHY
   ───────────────────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
}

/* ─────────────────────────────────────────────────────────────────────────
   4. LAYOUT UTILITIES
   ───────────────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-yellow-dark);
  background: rgba(201,162,39,.08);
  border: 1px solid rgba(201,162,39,.15);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-4);
}

.section-tag.light {
  color: var(--color-yellow);
  background: rgba(201,162,39,.12);
  border-color: rgba(201,162,39,.25);
}

.section-title {
  font-size: var(--font-size-3xl);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  font-weight: 800;
}

.section-title.light {
  color: var(--color-white);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.section-subtitle.light {
  color: rgba(255,255,255,.70);
}

/* ─────────────────────────────────────────────────────────────────────────
   5. BUTTONS
   ───────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--font-size-base);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  text-decoration: none;
  line-height: 1;
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 3px solid var(--color-yellow);
  outline-offset: 3px;
}

/* PRIMARY — amarelo com texto escuro (principal CTA) */
.btn-primary {
  background: var(--color-yellow);
  color: var(--color-blue-dark);
  border-color: var(--color-yellow);
  box-shadow: var(--shadow-yellow);
}

.btn-primary:hover {
  background: var(--color-yellow-dark);
  border-color: var(--color-yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201,162,39,.50);
}

.btn-primary:active {
  transform: translateY(0);
}

/* OUTLINE — borda branca (hero) */
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.40);
}

.btn-outline:hover {
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.70);
}

/* SECONDARY — cinza suave (voltar) */
.btn-secondary {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-gray-200);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  color: var(--color-text-primary);
}

.btn-large {
  font-size: var(--font-size-md);
  padding: var(--space-4) var(--space-10);
  border-radius: var(--border-radius-lg);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.btn-icon { transition: transform var(--transition-fast); }
.btn:hover .btn-icon { transform: translateX(4px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; pointer-events: none; }

/* ─────────────────────────────────────────────────────────────────────────
   6. HEADER / NAV
   ───────────────────────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15,18,48,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.30);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: var(--space-4) var(--container-padding);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.05);
  display: block;
}

.logo-accent { color: var(--color-yellow); }

.nav-cta {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-blue-dark);
  background: var(--color-yellow);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav-cta:hover {
  background: var(--color-yellow-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-yellow);
}

/* ─────────────────────────────────────────────────────────────────────────
   7. HERO SECTION — dark background
   ───────────────────────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  background: linear-gradient(135deg, #050505 0%, #0D0D0D 60%, #181410 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Padrão de pontos no fundo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(201,162,39,.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Glow decorativo */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,162,39,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  max-width: var(--container-max);
  margin-inline: auto;
  padding: calc(80px + var(--space-20)) var(--container-padding) var(--space-20);
  width: 100%;
}

/* Hero content */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-yellow);
  background: rgba(201,162,39,.12);
  border: 1px solid rgba(201,162,39,.30);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-full);
  margin-bottom: var(--space-6);
  width: fit-content;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  animation: fadeSlideDown .6s ease both;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-yellow);
  box-shadow: 0 0 0 3px rgba(201,162,39,.25);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(201,162,39,.25); }
  50%      { box-shadow: 0 0 0 7px rgba(201,162,39,.08); }
}

.hero-title {
  font-size: var(--font-size-5xl);
  line-height: 1.06;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  font-weight: 800;
  animation: fadeSlideDown .6s .08s ease both;
}

.hero-title-accent {
  color: var(--color-yellow);
  position: relative;
  display: inline-block;
}

.hero-title-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0; right: 0;
  height: 4px;
  background: var(--color-yellow);
  border-radius: 2px;
  opacity: .35;
  transform: scaleX(0);
  transform-origin: left;
  animation: underlineReveal .5s .7s ease forwards;
}

@keyframes underlineReveal { to { transform: scaleX(1); } }

.hero-subtitle {
  font-size: var(--font-size-md);
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 500px;
  animation: fadeSlideDown .6s .16s ease both;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
  animation: fadeSlideDown .6s .24s ease both;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-disclaimer {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.45);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-disclaimer::before {
  content: '🔒';
  font-size: .8rem;
}

/* Hero Visual — Cards flutuantes */
.hero-visual {
  position: relative;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeSlideUp .7s .2s ease both;
}

/* Central card */
.hero-main-card {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, rgba(201,162,39,.15) 0%, rgba(201,162,39,.05) 100%);
  border: 1px solid rgba(201,162,39,.25);
  border-radius: var(--border-radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
}

.hero-main-emoji {
  font-size: 4rem;
  line-height: 1;
  animation: floatIcon 3s ease-in-out infinite;
}

@keyframes floatIcon {
  0%,100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-10px) rotate(2deg); }
}

.hero-main-label {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-yellow);
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Floating cards */
.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3) var(--space-4);
  white-space: nowrap;
  z-index: 3;
}

.hero-card-1 { top: 8%;    left: -8%;  animation: floatCard1 4s ease-in-out infinite; }
.hero-card-2 { bottom: 25%; right: -10%; animation: floatCard2 4.5s ease-in-out infinite; }
.hero-card-3 { bottom: 6%;  left: 2%;   animation: floatCard3 5s ease-in-out infinite; }

@keyframes floatCard1 { 0%,100%{transform:translateY(0)}  50%{transform:translateY(-10px)} }
@keyframes floatCard2 { 0%,100%{transform:translateY(0)}  50%{transform:translateY(-8px)} }
@keyframes floatCard3 { 0%,100%{transform:translateY(0)}  50%{transform:translateY(-12px)} }

.hcard-icon { font-size: 1.4rem; line-height: 1; }

.hcard-text { display: flex; flex-direction: column; }

.hcard-text strong {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-yellow);
  line-height: 1;
}

.hcard-text span {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.60);
  margin-top: 2px;
}

/* Orbit ring */
.hero-orbit {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px dashed rgba(201,162,39,.15);
  animation: rotateOrbit 25s linear infinite;
  z-index: 1;
}

@keyframes rotateOrbit { to { transform: rotate(360deg); } }

/* ─────────────────────────────────────────────────────────────────────────
   8. STATS SECTION
   ───────────────────────────────────────────────────────────────────────── */
.stats {
  background: var(--color-yellow);
  padding: var(--space-12) 0;
}

.stats-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  height: 50px; width: 1px;
  background: rgba(0,0,0,.15);
}

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-blue-dark);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-suffix {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-blue-dark);
  line-height: 1;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: rgba(0,0,0,.55);
  margin-top: var(--space-2);
  font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────────────────
   9. BENEFITS SECTION
   ───────────────────────────────────────────────────────────────────────── */
.benefits {
  padding: var(--space-32) 0;
  background: var(--color-gray-50);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.benefit-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.benefit-card:hover::before { transform: scaleX(1); }

.benefit-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201,162,39,.15);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-5);
  transition: background var(--transition-base);
}

.benefit-card:hover .benefit-icon {
  background: rgba(201,162,39,.30);
}

.benefit-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

.benefit-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ─────────────────────────────────────────────────────────────────────────
   10. TESTIMONIALS SECTION
   ───────────────────────────────────────────────────────────────────────── */
.testimonials {
  padding: var(--space-32) 0;
  background: var(--color-blue-dark);
}

.testimonials .section-header { margin-bottom: var(--space-12); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.testimonial-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  transition: transform var(--transition-base), background var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.08);
}

.testimonial-card.featured {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  transform: scale(1.04);
}

.testimonial-card.featured:hover {
  transform: scale(1.04) translateY(-4px);
}

.testimonial-stars {
  color: var(--color-yellow);
  font-size: var(--font-size-md);
  letter-spacing: 2px;
  margin-bottom: var(--space-4);
}

.testimonial-card.featured .testimonial-stars {
  color: var(--color-blue-dark);
}

.testimonial-text {
  font-size: var(--font-size-sm);
  line-height: 1.8;
  color: rgba(255,255,255,.80);
  margin-bottom: var(--space-6);
  font-style: normal;
}

.testimonial-card.featured .testimonial-text {
  color: var(--color-blue-dark);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-yellow);
  color: var(--color-blue-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: 800;
  flex-shrink: 0;
}

.testimonial-card.featured .author-avatar {
  background: var(--color-blue-dark);
  color: var(--color-yellow);
}

.author-info { display: flex; flex-direction: column; }

.author-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  font-style: normal;
}

.testimonial-card.featured .author-name { color: var(--color-blue-dark); }

.author-role {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.50);
}

.testimonial-card.featured .author-role { color: rgba(0,0,0,.45); }

/* ─────────────────────────────────────────────────────────────────────────
   11. FORM SECTION
   ───────────────────────────────────────────────────────────────────────── */
.form-section {
  padding: var(--space-32) 0;
  background: var(--color-gray-50);
  scroll-margin-top: 80px;
}

.form-wrapper {
  max-width: 680px;
  margin-inline: auto;
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  padding: var(--space-10) var(--space-12);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.form-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-blue));
}

/* ── PROGRESS BAR ─────────────────────────────────────────────────────── */
.progress-container { margin-bottom: var(--space-10); }

.progress-steps {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-4);
}

.progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  cursor: default;
  padding: 0;
  flex-shrink: 0;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-white);
  transition: all var(--transition-base);
}

.step-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color var(--transition-base);
}

.progress-step.active .step-num {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-white);
  box-shadow: 0 0 0 4px rgba(201,162,39,.20);
}

.progress-step.active .step-label {
  color: var(--color-blue);
  font-weight: 700;
}

.progress-step.completed .step-num {
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: var(--color-white);
}

.progress-step.completed .step-num span { display: none; }
.progress-step.completed .step-num::after { content: '✓'; }

.progress-line {
  flex: 1;
  height: 2px;
  background: var(--color-gray-200);
  margin: 0 var(--space-1);
  margin-bottom: 18px;
  overflow: hidden;
}

.progress-line-fill {
  height: 100%;
  background: var(--color-yellow);
  width: 0%;
  transition: width var(--transition-slow);
}

.progress-bar-track {
  height: 5px;
  background: var(--color-gray-100);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  margin-top: var(--space-3);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-blue));
  border-radius: var(--border-radius-full);
  width: 25%;
  transition: width var(--transition-slow) cubic-bezier(.4,0,.2,1);
}

.progress-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: right;
  margin-top: var(--space-2);
  font-weight: 500;
}

/* ── FORM STEPS ───────────────────────────────────────────────────────── */
.form-step {
  animation: stepEnter .35s cubic-bezier(.34,1.2,.64,1) both;
}

.form-step[hidden] { display: none !important; }

@keyframes stepEnter {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.step-title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.step-emoji { font-size: 1.5rem; line-height: 1; }
.step-desc  { font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: var(--space-8); }

/* ── FORM CONTROLS ────────────────────────────────────────────────────── */
.form-group  { margin-bottom: var(--space-6); }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-2);
}

.required       { color: var(--color-error); }
.label-optional { font-weight: 400; color: var(--color-text-muted); font-size: var(--font-size-xs); margin-left: var(--space-1); }

.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  background: var(--color-white);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder { color: var(--color-text-muted); }
.form-input:hover        { border-color: var(--color-gray-300); }

.form-input:focus {
  outline: none;
  border-color: var(--color-yellow);
  box-shadow: 0 0 0 3px rgba(201,162,39,.20);
}

.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220,38,38,.10);
  background: var(--color-error-bg);
}

.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }

.select-wrapper { position: relative; }

.form-select { cursor: pointer; padding-right: var(--space-10); }

.select-arrow {
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.select-wrapper:focus-within .select-arrow { transform: translateY(-50%) rotate(180deg); }

.form-hint  { display: block; font-size: var(--font-size-xs); color: var(--color-text-muted); margin-top: var(--space-1); }
.form-error { display: block; font-size: var(--font-size-xs); color: var(--color-error); margin-top: var(--space-1); font-weight: 600; min-height: 1.2em; }
.char-count { display: block; font-size: var(--font-size-xs); color: var(--color-text-muted); text-align: right; margin-top: var(--space-1); }

/* ── RADIO CARDS ──────────────────────────────────────────────────────── */
.radio-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.radio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-base);
  user-select: none;
}

.radio-card:hover {
  border-color: var(--color-yellow);
  background: rgba(201,162,39,.05);
}

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

.radio-card:has(input[type="radio"]:checked) {
  border-color: var(--color-yellow);
  background: rgba(201,162,39,.10);
  box-shadow: 0 0 0 3px rgba(201,162,39,.20);
}

.radio-card:has(input[type="radio"]:checked) .radio-card-text {
  color: var(--color-blue-dark);
  font-weight: 700;
}

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

.radio-card-icon { font-size: 1.5rem; line-height: 1; transition: transform var(--transition-spring); }
.radio-card-text { font-size: var(--font-size-xs); font-weight: 500; color: var(--color-gray-700); line-height: 1.3; transition: color var(--transition-fast); }

/* ── FORM ACTIONS ─────────────────────────────────────────────────────── */
.form-actions       { margin-top: var(--space-8); }
.form-actions-split { display: flex; gap: var(--space-3); }
.form-actions-split .btn-back   { flex-shrink: 0; }
.form-actions-split .btn-next,
.form-actions-split .btn-submit { flex: 1; }

.btn-submit .btn-loading {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.spinner { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── SUCCESS STATE ────────────────────────────────────────────────────── */
.success-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  animation: successEnter .5s cubic-bezier(.34,1.2,.64,1) both;
}

@keyframes successEnter {
  from { opacity: 0; transform: scale(.9); }
  to   { opacity: 1; transform: scale(1); }
}

.success-icon {
  margin-inline: auto;
  margin-bottom: var(--space-6);
  width: 80px;
  animation: bounceIn .6s cubic-bezier(.34,1.56,.64,1) both;
}

@keyframes bounceIn {
  from { transform: scale(.5); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.success-title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.success-text {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 420px;
  margin-inline: auto;
  margin-bottom: var(--space-3);
}

.success-subtext {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
}

/* ─────────────────────────────────────────────────────────────────────────
   12. FOOTER
   ───────────────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-blue-deeper);
  padding: var(--space-12) 0;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-3);
}

.footer-logo .logo-text { color: var(--color-white); font-size: var(--font-size-lg); }
.footer-logo .logo-accent { color: var(--color-yellow); }

.footer-copy        { font-size: var(--font-size-sm); color: rgba(255,255,255,.40); }
.footer-disclaimer  { font-size: var(--font-size-xs); color: rgba(255,255,255,.25); }

/* ─────────────────────────────────────────────────────────────────────────
   13. ANIMATIONS
   ───────────────────────────────────────────────────────────────────────── */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.revealed { opacity: 1; transform: translateY(0); }

.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }
.reveal:nth-child(5) { transition-delay: .32s; }
.reveal:nth-child(6) { transition-delay: .40s; }

/* ─────────────────────────────────────────────────────────────────────────
   13b. NATÁLIA SECTION
   ───────────────────────────────────────────────────────────────────────── */
.natalia-section {
  padding: var(--space-32) 0;
  background: var(--color-white);
  overflow: hidden;
}

.natalia-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

/* Foto */
.natalia-photo {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}

.natalia-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transition: transform .6s ease;
}

.natalia-photo:hover .natalia-img {
  transform: scale(1.03);
}

/* Badge flutuante sobre a foto */
.natalia-badge-float {
  position: absolute;
  bottom: var(--space-5);
  left: var(--space-5);
  background: var(--color-yellow);
  color: var(--color-blue-dark);
  border-radius: var(--border-radius-md);
  padding: var(--space-3) var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-yellow);
}

.natalia-badge-num {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.natalia-badge-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

/* Conteúdo */
.natalia-content { display: flex; flex-direction: column; gap: var(--space-5); }

.natalia-bio {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
}

.natalia-bio strong { color: var(--color-gray-900); font-weight: 700; }

/* Lista de credenciais */
.natalia-credenciais {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.natalia-credenciais li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
}

/* Responsivo Natália */
@media (max-width: 900px) {
  .natalia-inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .natalia-photo { max-width: 540px; margin-inline: auto; }
}

@media (max-width: 560px) {
  .natalia-section { padding: var(--space-12) 0; }
  .natalia-photo { aspect-ratio: 16/9; }
  .natalia-badge-float { padding: var(--space-2) var(--space-4); }
  .natalia-badge-num { font-size: var(--font-size-xl); }
}

/* ─────────────────────────────────────────────────────────────────────────
   14. RESPONSIVE — TABLET (≤ 900px)
   ───────────────────────────────────────────────────────────────────────── */
/* ─────────────────────────────────────────────────────────────────────────
   RESPONSIVE — TABLET (≤ 900px)
   ───────────────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  :root {
    --font-size-6xl: 3.5rem;
    --font-size-5xl: 2.75rem;
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.875rem;
    --container-padding: var(--space-5);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(72px + var(--space-10));
    padding-bottom: var(--space-16);
    gap: var(--space-10);
  }

  .hero-actions,
  .hero-badge    { align-items: center; }
  .hero-subtitle { margin-inline: auto; max-width: 520px; }
  .hero-actions-row { justify-content: center; }

  /* Visual menor em tablet */
  .hero-visual   { height: 280px; }
  .hero-card-3   { display: none; }
  .hero-card-1   { left: 4%; }
  .hero-card-2   { right: 4%; }
  .hero-orbit    { width: 220px; height: 220px; }
  .hero-main-card { width: 190px; height: 190px; }

  .stats-list    { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
  .stat-item:nth-child(2)::after { display: none; }

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

  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .testimonial-card.featured { transform: none; }
  .testimonial-card.featured:hover { transform: translateY(-4px); }

  .form-wrapper  { padding: var(--space-8); }
}

/* ─────────────────────────────────────────────────────────────────────────
   RESPONSIVE — MOBILE (≤ 560px)
   ───────────────────────────────────────────────────────────────────────── */
@media (max-width: 560px) {
  :root {
    --font-size-6xl: 2.5rem;
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --container-padding: var(--space-4);
  }

  /* Nav */
  .nav-cta     { display: none; }
  .logo-img    { height: 36px; }
  .nav-container { padding-block: var(--space-3); }

  /* Hero */
  .hero         { overflow-x: hidden; }
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-inline: var(--space-4);
    padding-top: calc(64px + var(--space-8));
    padding-bottom: var(--space-12);
    gap: var(--space-8);
    width: 100%;
    max-width: 100%;
  }

  .hero-title {
    font-size: clamp(1.625rem, 7vw, 2rem);
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    max-width: 100%;
  }

  .hero-subtitle {
    font-size: var(--font-size-sm);
    max-width: 100%;
    margin-inline: auto;
  }

  .hero-badge {
    max-width: calc(100% - var(--space-4));
    white-space: normal;
    text-align: center;
    margin-inline: auto;
  }

  /* Esconde visual no mobile para evitar overflow */
  .hero-visual  { display: none; }

  .hero-actions {
    align-items: center;
    width: 100%;
  }

  .hero-actions-row {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions-row .btn {
    width: 100%;
    justify-content: center;
    padding-block: var(--space-4);
    white-space: normal;
    text-align: center;
  }

  /* Stats */
  .stats        { padding: var(--space-8) 0; }
  .stats-list   { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
  .stat-item::after  { display: none; }
  .stat-number  { font-size: var(--font-size-3xl); }
  .stat-suffix  { font-size: var(--font-size-xl); }

  /* Benefits */
  .benefits     { padding: var(--space-12) 0; }
  .benefits-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .benefit-card  { padding: var(--space-6); }

  /* Testimonials */
  .testimonials  { padding: var(--space-12) 0; }
  .section-title { font-size: var(--font-size-2xl); }

  /* Form */
  .form-section  { padding: var(--space-12) 0; }
  .form-wrapper  {
    padding: var(--space-5) var(--space-4);
    border-radius: var(--border-radius-lg);
  }
  .form-row      { grid-template-columns: 1fr; }
  .radio-cards   { grid-template-columns: 1fr; }
  .form-actions-split { flex-direction: column-reverse; gap: var(--space-3); }
  .form-actions-split .btn { width: 100%; justify-content: center; }
  .step-label    { display: none; }

  /* Progress bar */
  .progress-steps { gap: var(--space-2); }
  .step-num       { width: 28px; height: 28px; font-size: var(--font-size-xs); }

  /* Input / select */
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* evita zoom automático no iOS */
  }

  /* Footer */
  .footer-inner { flex-direction: column; gap: var(--space-4); text-align: center; }
  .logo-img     { height: 32px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   15. ACCESSIBILITY
   ───────────────────────────────────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid var(--color-yellow);
  outline-offset: 2px;
}

.skip-to-content {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-yellow);
  color: var(--color-blue-dark);
  font-weight: 700;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-sm);
  z-index: 200;
  transition: top var(--transition-fast);
}

.skip-to-content:focus { top: var(--space-4); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .hero-title-accent::after { transform: scaleX(1); }
  html { scroll-behavior: auto; }
}