/* ─── DESIGN TOKENS — "The Academic Luminary" ─── */
:root {
  /* Surface Hierarchy (Tonal Architecture) */
  --surface: #f7f9fb;
  --surface-container-low: #edf1f5;
  --surface-container-lowest: #ffffff;
  --surface-container-high: #e1e9ee;
  --surface-dim: #cfdce3;
  --surface-variant: #d9e4ea;

  /* Primary Palette */
  --primary: #3a5f94;
  --primary-dim: #2d5387;
  --primary-container: #d5e3ff;
  --on-primary: #ffffff;

  /* Neutral Text */
  --on-surface: #2a3439;
  --on-surface-variant: #4d5961;
  --outline-variant: rgba(169, 180, 185, 0.15);

  /* Accent (kept from UFPI branding, used sparingly) */
  --accent-green: #006633;
  --accent-green-container: #d0eddb;
  --accent-amber: #f5a623;

  /* Typography */
  --font-display: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;

  /* Spacing Scale (8pt grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-8: 3rem;
  --space-10: 4rem;
  --space-12: 5rem;
  --space-16: 8rem;

  /* Elevation */
  --shadow-subtle: 0 4px 16px rgba(42, 52, 57, 0.04);
  --shadow-card-hover: 0 12px 32px rgba(42, 52, 57, 0.1);
  --shadow-elevated: 0 8px 24px rgba(42, 52, 57, 0.08);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Motion */
  --ease-out: cubic-bezier(0.2, 0, 0, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;
}

/* ─── RESET ──────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a {
  color: var(--primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* ─── SKIP LINK ───────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 8px;
  z-index: 9999;
  background: var(--primary);
  color: var(--on-primary);
  padding: 10px 20px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: top var(--duration-fast);
}
.skip-link:focus {
  top: 0;
  text-decoration: none;
  outline: 3px solid var(--accent-amber);
  outline-offset: 2px;
}

/* ─── HEADER (Glassmorphic) ──────────────────── */
header {
  background: rgba(247, 249, 251, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--on-surface);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(169, 180, 185, 0.1);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}
.header-logo .dot {
  width: 10px;
  height: 10px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}
.header-logo span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  color: var(--on-surface);
}
.header-inner nav {
  display: flex;
  gap: 2px;
  align-items: center;
  flex-wrap: wrap;
}
.header-inner nav a {
  color: var(--on-surface-variant);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition:
    background var(--duration-normal) var(--ease-out),
    color var(--duration-normal) var(--ease-out),
    box-shadow var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  position: relative;
}
header nav a:hover {
  background: var(--surface-container-high);
  color: var(--on-surface);
  text-decoration: none;
}
header nav a.active {
  background: var(--primary-container);
  color: var(--primary);
  font-weight: 600;
}
header nav a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ─── HAMBURGER ───────────────────────────────── */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--on-surface);
  cursor: pointer;
  touch-action: manipulation;
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast);
  flex-shrink: 0;
  min-width: 44px;
  min-height: 44px;
}
.nav-toggle:hover {
  background: var(--surface-container-high);
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ─── MOBILE NAV ──────────────────────────────── */
.nav-mobile {
  display: flex;
  flex-direction: column;
  background: rgba(247, 249, 251, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0 var(--space-6);
  max-width: 100%;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition:
    max-height var(--duration-slow) var(--ease-out),
    opacity var(--duration-normal) var(--ease-out),
    padding var(--duration-slow) var(--ease-out),
    visibility 0s var(--duration-slow);
}
.nav-mobile a {
  color: var(--on-surface-variant);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 16px 0;
  touch-action: manipulation;
  min-height: 48px;
  display: flex;
  align-items: center;
  transition:
    color var(--duration-fast) var(--ease-out),
    padding-left var(--duration-normal) var(--ease-out);
}
.nav-mobile a + a {
  border-top: 1px solid var(--outline-variant);
}
.nav-mobile a:hover {
  padding-left: 8px;
  color: var(--primary);
  text-decoration: none;
}
.nav-mobile.open {
  max-height: 320px;
  opacity: 1;
  visibility: visible;
  padding: 12px var(--space-6) 20px;
  transition:
    max-height var(--duration-slow) var(--ease-out),
    opacity var(--duration-normal) var(--ease-out),
    padding var(--duration-slow) var(--ease-out),
    visibility 0s 0s;
}

/* ─── HERO ───────────────────────────────────── */
.hero {
  background: linear-gradient(
    170deg,
    var(--primary-container) 0%,
    #e8eef8 40%,
    var(--surface) 100%
  );
  color: var(--on-surface);
  padding: 128px var(--space-6) 112px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 40% at 75% 15%, rgba(58, 95, 148, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 35% 50% at 15% 75%, rgba(0, 102, 51, 0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--surface);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.hero-inner {
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.hero-inner::before,
.hero-inner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.1;
}
.hero-inner::before {
  width: 480px;
  height: 480px;
  background: var(--primary);
  top: -180px;
  right: -240px;
  filter: blur(100px);
}
.hero-inner::after {
  width: 280px;
  height: 280px;
  background: var(--accent-amber);
  bottom: -80px;
  left: -160px;
  filter: blur(90px);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
  color: var(--on-surface);
}
.hero h1 em {
  font-style: normal;
  color: var(--primary);
}
.hero p {
  font-size: var(--text-lg);
  color: var(--on-surface-variant);
  max-width: 560px;
  margin-bottom: var(--space-10);
  line-height: 1.75;
}
.hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition:
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out),
    background var(--duration-fast) var(--ease-out);
  border: none;
  min-height: 48px;
}
.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dim) 100%);
  color: var(--on-primary);
  box-shadow: 0 4px 16px rgba(58, 95, 148, 0.25);
}
.btn-primary:hover {
  box-shadow: 0 8px 28px rgba(58, 95, 148, 0.35);
}
.btn-secondary {
  background: var(--surface-container-lowest);
  color: var(--primary);
  box-shadow: var(--shadow-subtle);
}
.btn-secondary:hover {
  background: var(--surface-container-high);
  box-shadow: var(--shadow-elevated);
}

/* ─── HERO BADGES ────────────────────────────── */
.hero-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.hero-badge-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius-xl);
  padding: 20px;
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.hero-badge-card:hover {
  background: var(--surface-container-lowest);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.hero-badge-icon {
  flex-shrink: 0;
  margin-top: 0;
  color: var(--primary);
}
.hero-badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.hero-badge-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-top: 2px;
}

/* ─── LAYOUT ─────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
section {
  padding: 112px 0;
}
.section-alt {
  background: var(--surface-container-low);
}
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: var(--on-surface);
  margin-bottom: var(--space-4);
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.section-desc {
  color: var(--on-surface-variant);
  font-size: var(--text-base);
  max-width: 600px;
  margin-bottom: var(--space-10);
  line-height: 1.7;
}

/* ─── OBJETIVOS ──────────────────────────────── */
.objetivos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.objetivo-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.objetivo-card:hover {
  background: var(--primary-container);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.objetivo-icone {
  width: 48px;
  height: 48px;
  background: var(--surface-container-high);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--primary);
  transition: background var(--duration-normal) var(--ease-out);
}
.objetivo-card:hover .objetivo-icone {
  background: rgba(58, 95, 148, 0.15);
}
.objetivo-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}
.objetivo-card p {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  max-width: 45ch;
}

/* ─── PRE-REQUISITOS ────────────────────────── */
.prereq-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}
.prereq-subtitle {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: var(--space-5);
  letter-spacing: -0.01em;
}
.prereq-sub-heading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: var(--space-4);
  margin-top: var(--space-6);
}
.checklist {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-5);
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  background: var(--surface-container-lowest);
  font-size: var(--text-sm);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring);
}
.checklist-item:hover {
  background: var(--primary-container);
  transform: translateY(-2px);
}
.checklist-icon {
  width: 28px;
  height: 28px;
  background: var(--accent-green-container);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-green);
}
.checklist-item--info {
  background: var(--primary-container);
}
.checklist-item--info:hover {
  background: var(--primary-container);
}
.checklist-icon--info {
  background: rgba(58, 95, 148, 0.12);
  color: var(--primary);
}
.info-box-green {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 16px 20px;
  background: var(--accent-green-container);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: #1a4d33;
  line-height: 1.6;
}
.info-box-green svg {
  flex-shrink: 0;
  color: var(--accent-green);
}
.course-code {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--on-surface-variant);
  background: var(--surface-container-high);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-left: 6px;
  font-weight: 500;
  letter-spacing: 0.02em;
  vertical-align: middle;
}
.prereq-warn-card {
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.prereq-warn-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}
.prereq-warn-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 10px;
}
.prereq-warn-card p {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
}
.prereq-warn-card ul {
  list-style: none;
  padding-left: 0;
  margin-top: 10px;
}
.prereq-warn-card li {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 6px;
  padding-left: 16px;
  position: relative;
}
.prereq-warn-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--on-surface-variant);
  border-radius: 50%;
}

/* ─── PRE-REQUISITOS: badges & e-mail template ─ */
.prereq-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  max-width: 560px;
}
.prereq-badge-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: 20px;
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.prereq-badge-card:hover {
  background: var(--primary-container);
  transform: translateY(-2px);
  box-shadow: var(--shadow-subtle);
}
.prereq-badge-icon {
  flex-shrink: 0;
  color: var(--primary);
}
.prereq-badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.prereq-badge-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--on-surface-variant);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin-top: 2px;
}
.prereq-text {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}
.email-template {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  max-width: 560px;
}
.email-template p {
  margin-bottom: 4px;
}
.email-template pre {
  margin-top: var(--space-3);
  padding: var(--space-4);
  background: var(--surface-container-high);
  border-radius: var(--radius-lg);
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", "Menlo", monospace;
  font-size: var(--text-xs);
  color: var(--on-surface);
  line-height: 1.8;
  white-space: pre-wrap;
}

/* ─── FLUXO ──────────────────────────────────── */
.fluxo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  position: relative;
}
.fluxo-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.fluxo-card:hover {
  background: var(--primary-container);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.fluxo-card.destaque {
  background: var(--accent-green-container);
}
.fluxo-card.destaque:hover {
  background: #c0e6cc;
  box-shadow: 0 12px 32px rgba(0, 102, 51, 0.12);
}
.fluxo-num {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dim) 100%);
  color: var(--on-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}
.fluxo-card.destaque .fluxo-num {
  background: linear-gradient(135deg, var(--accent-green) 0%, #008844 100%);
}
.fluxo-etapa {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--on-surface);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
.fluxo-card.destaque .fluxo-etapa {
  color: var(--accent-green);
}
.fluxo-detalhe {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
}
.fluxo-detalhe strong {
  color: var(--on-surface);
}
.fluxo-detalhe a {
  font-weight: 600;
}
.fluxo-obs {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: var(--space-3);
  padding: 10px 14px;
  background: rgba(0, 102, 51, 0.06);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--accent-green);
}
.fluxo-obs svg {
  flex-shrink: 0;
  margin-top: 1px;
}
.fluxo-info-box {
  margin-top: var(--space-4);
  padding: 16px 20px;
  background: var(--primary-container);
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  color: var(--on-surface);
  line-height: 1.7;
}
.fluxo-info-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--primary);
  font-size: var(--text-sm);
}
.fluxo-info-header strong {
  color: var(--primary);
}
.fluxo-info-box p {
  color: var(--on-surface-variant);
  margin: 0;
}

/* Fluxo connector arrows (desktop) */
.fluxo-card::after {
  content: "";
  position: absolute;
  top: 33px;
  right: -15px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
  transform: rotate(45deg);
  opacity: 0.35;
  pointer-events: none;
}
.fluxo-card:nth-child(3n)::after,
.fluxo-card:last-child::after {
  display: none;
}

/* ─── REGRAS ─────────────────────────────────── */
.regras-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}
.regra-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  border-radius: var(--radius-xl);
  padding: var(--space-5) var(--space-6);
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.regra-card:hover {
  background: var(--primary-container);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.regra-num {
  width: 36px;
  height: 36px;
  background: var(--surface-container-high);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  flex-shrink: 0;
  transition: background var(--duration-normal) var(--ease-out);
}
.regra-card:hover .regra-num {
  background: rgba(58, 95, 148, 0.15);
}
.regra-conteudo h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.regra-conteudo p {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
}

/* ─── OBRIGACOES ─────────────────────────────── */
.obrigacoes-lista {
  max-width: 780px;
}
.obrigacao-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5) var(--space-6);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-3);
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring);
}
.obrigacao-item:hover {
  background: var(--primary-container);
  transform: translateY(-2px);
}
.obrigacao-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-green-container);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-green);
}
.obrigacao-item p {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  padding-top: 6px;
  max-width: 65ch;
}

/* ─── AVALIACAO ──────────────────────────────── */
.avaliacao-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: start;
}
.avaliacao-main {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--surface-container-lowest);
}
.avaliacao-lista {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-6);
}
.avaliacao-lista li {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.75;
  padding: 12px 0;
  padding-left: 18px;
  position: relative;
}
.avaliacao-lista li + li {
  border-top: 1px solid var(--outline-variant);
}
.avaliacao-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
}
.avaliacao-lista strong {
  color: var(--on-surface);
}
.avaliacao-resultado {
  display: flex;
  gap: var(--space-4);
}
.avaliacao-resultado-item {
  flex: 1;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  text-align: center;
}
.avaliacao-resultado-item.apto {
  background: var(--accent-green-container);
}
.avaliacao-resultado-item.inapto {
  background: #fff3e0;
}
.avaliacao-nota {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.apto .avaliacao-nota {
  color: var(--accent-green);
}
.inapto .avaliacao-nota {
  color: #d4760a;
}
.avaliacao-valor {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  font-weight: 500;
}
.avaliacao-aside {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  background: var(--accent-green-container);
}
.avaliacao-aside h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--accent-green);
  margin-bottom: var(--space-4);
}
.avaliacao-aside ul {
  list-style: none;
  padding-left: 0;
}
.avaliacao-aside li {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.75;
  margin-bottom: 10px;
  padding-left: 16px;
  position: relative;
}
.avaliacao-aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 5px;
  background: var(--accent-green);
  border-radius: 50%;
}

/* ─── DOCUMENTOS ─────────────────────────────── */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
}
.doc-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.doc-card:hover {
  background: var(--primary-container);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.doc-num {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dim) 100%);
  color: var(--on-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-xs);
  flex-shrink: 0;
}
.doc-conteudo h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: 6px;
}
.doc-conteudo p {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
}
.doc-conteudo a {
  font-weight: 600;
}
.doc-badge-pendente {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-yellow);
  background: rgba(245, 166, 35, 0.12);
  padding: 2px 10px;
  border-radius: 9999px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

/* ─── FAQ ────────────────────────────────────── */
.faq-list {
  max-width: 780px;
}
.faq-item {
  border-radius: var(--radius-xl);
  margin-bottom: 10px;
  overflow: hidden;
  background: var(--surface-container-lowest);
  transition:
    box-shadow var(--duration-normal) var(--ease-out),
    background var(--duration-normal) var(--ease-out);
}
.faq-item:hover {
  box-shadow: var(--shadow-subtle);
}
.faq-item.aberto {
  box-shadow: var(--shadow-elevated);
}
.faq-pergunta {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  touch-action: manipulation;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-surface);
  line-height: 1.45;
  min-height: 48px;
  transition: background var(--duration-fast) var(--ease-out);
}
.faq-pergunta:hover {
  background: var(--surface-container-low);
}
.faq-pergunta:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: -3px;
  border-radius: var(--radius-xl);
}
.faq-item.aberto .faq-pergunta {
  background: var(--primary-container);
  color: var(--primary-dim);
}
.faq-seta {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform var(--duration-normal) var(--ease-out),
    background var(--duration-fast);
  margin-top: 1px;
}
.faq-seta svg {
  width: 13px;
  height: 13px;
  fill: var(--primary);
}
.faq-item.aberto .faq-seta {
  transform: rotate(180deg);
  background: var(--primary);
}
.faq-item.aberto .faq-seta svg {
  fill: var(--on-primary);
}
.faq-resposta {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.75;
  transition:
    max-height var(--duration-slow) var(--ease-out),
    padding var(--duration-slow) var(--ease-out);
}
.faq-item.aberto .faq-resposta {
  max-height: 600px;
  padding: 0 24px 24px;
}
.faq-resposta p {
  margin-bottom: 8px;
  max-width: 65ch;
}
.faq-resposta p:last-child {
  margin-bottom: 0;
}
.faq-resposta .nao-confirmada {
  color: #c62828;
}
.faq-pendentes {
  margin-top: var(--space-10);
  padding: var(--space-6);
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
}
.faq-pendentes-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--on-surface-variant);
}
.faq-pendentes-header h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--on-surface-variant);
  margin: 0;
  letter-spacing: -0.01em;
}
.faq-pendentes-intro {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.faq-pendentes .faq-list {
  max-width: none;
}

/* ─── CONTATO ────────────────────────────────── */
.contato-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-12);
}
.contato-card {
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--surface-container-lowest);
  cursor: default;
  transition:
    background var(--duration-normal) var(--ease-out),
    transform var(--duration-normal) var(--ease-spring),
    box-shadow var(--duration-normal) var(--ease-out);
}
.contato-card:hover {
  background: var(--primary-container);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.contato-icone {
  width: 48px;
  height: 48px;
  background: var(--surface-container-high);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--primary);
  transition: background var(--duration-normal) var(--ease-out);
}
.contato-card:hover .contato-icone {
  background: rgba(58, 95, 148, 0.15);
}
.contato-titulo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--on-surface);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.contato-desc {
  font-size: var(--text-xs);
  color: var(--on-surface-variant);
  margin-bottom: 10px;
  line-height: 1.5;
}
.contato-link {
  font-size: var(--text-sm);
  font-weight: 600;
}
.fontes-section {
  padding-top: var(--space-10);
  border-top: 1px solid var(--outline-variant);
}
.fontes-section h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: var(--space-4);
}
.fontes-lista {
  list-style: none;
  padding-left: 0;
  columns: 2;
  column-gap: 48px;
}
.fontes-lista li {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: 8px;
  padding-left: 16px;
  position: relative;
}
.fontes-lista li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 5px;
  background: var(--on-surface-variant);
  border-radius: 50%;
}

/* ─── FOOTER ─────────────────────────────────── */
footer {
  background: var(--on-surface);
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
  padding: var(--space-10) var(--space-6);
  font-size: var(--text-xs);
  line-height: 1.75;
}
footer strong {
  color: rgba(255, 255, 255, 0.9);
}

/* ─── ANIMATIONS ─────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.45s var(--ease-out);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in:nth-child(2) { transition-delay: 40ms; }
.fade-in:nth-child(3) { transition-delay: 80ms; }
.fade-in:nth-child(4) { transition-delay: 120ms; }
.fade-in:nth-child(5) { transition-delay: 160ms; }
.fade-in:nth-child(6) { transition-delay: 200ms; }
.fade-in:nth-child(7) { transition-delay: 240ms; }
.fade-in:nth-child(8) { transition-delay: 280ms; }

/* ─── GLOBAL INTERACTIVE STATES ──────────────── */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* ─── SELECTION ──────────────────────────────── */
::selection {
  background: rgba(58, 95, 148, 0.15);
  color: var(--primary-dim);
}

/* ─── SCROLLBAR ──────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--surface);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-dim);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--on-surface-variant);
}

/* ─── BACK TO TOP ────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-elevated);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition:
    opacity var(--duration-normal) var(--ease-out),
    visibility var(--duration-normal),
    transform var(--duration-normal) var(--ease-out);
  z-index: 90;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

/* ─── RESPONSIVE 1024px ──────────────────────── */
@media (max-width: 1024px) {
  .fluxo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .fluxo-card:nth-child(3n)::after {
    display: block;
  }
  .fluxo-card:nth-child(2n)::after {
    display: none;
  }
  .objetivos-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contato-grid {
    grid-template-columns: 1fr;
  }
  .avaliacao-layout {
    grid-template-columns: 1fr;
  }
}

/* ─── RESPONSIVE 768px ───────────────────────── */
@media (max-width: 768px) {
  .header-inner nav {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .hero {
    padding: 88px 20px 72px;
  }
  .hero h1 {
    font-size: clamp(2rem, 7vw, 2.75rem);
  }
  .hero-badges {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
  .hero-badge-card {
    padding: 16px;
  }
  section {
    padding: 80px 0;
  }
  .container {
    padding: 0 20px;
  }
  .section-title {
    font-size: clamp(1.5rem, 5vw, 1.875rem);
  }
  .fluxo-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
  .fluxo-card::after {
    display: none !important;
  }
  .fluxo-card {
    position: relative;
    padding-left: 72px;
  }
  .fluxo-num {
    position: absolute;
    left: var(--space-5);
    top: var(--space-5);
  }
  .fluxo-card + .fluxo-card::before {
    content: "";
    position: absolute;
    left: 43px;
    top: -17px;
    width: 2px;
    height: 14px;
    background: var(--primary);
    opacity: 0.25;
    border-radius: 2px;
  }
  .objetivos-grid {
    grid-template-columns: 1fr;
  }
  .prereq-layout {
    grid-template-columns: 1fr;
  }
  .prereq-badges {
    grid-template-columns: 1fr;
  }
  .regras-grid {
    grid-template-columns: 1fr;
  }
  .docs-grid {
    grid-template-columns: 1fr;
  }
  .fontes-lista {
    columns: 1;
  }
  .contato-grid {
    gap: var(--space-3);
  }
  .hero-ctas {
    margin-bottom: var(--space-10);
  }
}

/* ─── RESPONSIVE 375px ───────────────────────── */
@media (max-width: 375px) {
  .hero {
    padding: 72px 16px 56px;
  }
  .hero-badges {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2);
  }
  .hero-badge-card {
    padding: 12px;
    gap: var(--space-2);
  }
  .hero-badge-num {
    font-size: var(--text-sm);
  }
  .hero-badge-label {
    font-size: var(--text-xs);
  }
  .container {
    padding: 0 16px;
  }
  .btn {
    padding: 14px 24px;
    font-size: var(--text-xs);
    width: 100%;
    justify-content: center;
  }
  .hero-ctas {
    flex-direction: column;
  }
  section {
    padding: 64px 0;
  }
}

/* ─── MAX WIDTH CONSTRAINT ───────────────────── */
@media (min-width: 1440px) {
  .hero-inner {
    max-width: 920px;
  }
  .container {
    max-width: 1280px;
  }
}

/* ─── REDUCED MOTION ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .fade-in {
    opacity: 1;
    transform: none;
    transition-delay: 0s !important;
  }
  .nav-mobile,
  .nav-mobile.open {
    transition: none;
  }
}