/* =====================================================
   REVISA MAIS — CSS Principal
   Versão: 1.0 — 27/03/2026
   Stack: HTML/CSS puro + Lucide Icons CDN
   Tipografia: Poppins (títulos) + Inter (corpo)
   Paleta: #0D2240 (azul marinho) | #00C8C8 (ciano) | #FFFFFF
===================================================== */

/* =====================================================
   0. CSS CUSTOM PROPERTIES
===================================================== */
:root {
  /* Cores principais */
  --color-navy:        #0D2240;
  --color-navy-mid:    #1A3A5C;
  --color-cyan:        #00C8C8;
  --color-cyan-light:  #E0FAFA;
  --color-white:       #FFFFFF;

  /* Cores de apoio */
  --color-gray-bg:     #F5F7FA;
  --color-gray-mid:    #8A9BB0;
  --color-gray-border: #D1D5DB;
  --color-gray-text:   #4A5568;

  /* Semânticas */
  --color-success:     #38A169;
  --color-success-bg:  #C6F6D5;
  --color-success-text:#276749;
  --color-warning:     #D69E2E;
  --color-warning-bg:  #FEFCBF;
  --color-warning-text:#975A16;
  --color-error:       #E53E3E;
  --color-error-bg:    #FED7D7;
  --color-error-text:  #9B2C2C;

  /* Tipografia */
  --font-display: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Tamanhos tipográficos */
  --text-h1-desktop: 3rem;       /* 48px */
  --text-h1-mobile:  2rem;       /* 32px */
  --text-h2-desktop: 2.25rem;    /* 36px */
  --text-h2-mobile:  1.625rem;   /* 26px */
  --text-h3-desktop: 1.5rem;     /* 24px */
  --text-h3-mobile:  1.25rem;    /* 20px */
  --text-body:       1rem;       /* 16px */
  --text-body-mobile:0.9375rem;  /* 15px */
  --text-small:      0.8125rem;  /* 13px */
  --text-btn:        0.9375rem;  /* 15px */

  /* Espaçamentos (múltiplos de 8px) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 1rem;      /* 16px */
  --space-4: 1.5rem;    /* 24px */
  --space-5: 2rem;      /* 32px */
  --space-6: 3rem;      /* 48px */
  --space-7: 4rem;      /* 64px */
  --space-8: 6rem;      /* 96px */

  /* Layout */
  --max-width: 1280px;
  --navbar-height: 72px;
  --border-radius-sm: 6px;
  --border-radius:    8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Sombras */
  --shadow-sm:  0 1px 4px rgba(13,34,64,0.08);
  --shadow:     0 2px 12px rgba(13,34,64,0.10);
  --shadow-md:  0 4px 24px rgba(13,34,64,0.14);
  --shadow-lg:  0 8px 40px rgba(13,34,64,0.18);

  /* Transições */
  --transition-fast:   150ms ease-in-out;
  --transition:        200ms ease-in-out;
  --transition-slow:   300ms ease-in-out;
}

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

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Focus visível — acessibilidade */
:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
  border-radius: var(--border-radius-sm);
}

/* Utilitário */
.desktop-only {
  display: block;
}

/* =====================================================
   2. CONTAINER
===================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* =====================================================
   3. BOTÕES
===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-btn);
  font-weight: 500;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  min-height: 44px;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              transform var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.97);
}

/* Primário: ciano + texto azul marinho */
.btn--primary {
  background-color: var(--color-cyan);
  color: var(--color-navy);
  border: 2px solid var(--color-cyan);
}

.btn--primary:hover {
  background-color: #00b0b0;
  border-color: #00b0b0;
  box-shadow: 0 4px 16px rgba(0,200,200,0.35);
}

/* Secundário: borda navy + texto navy */
.btn--secondary {
  background-color: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn--secondary:hover {
  background-color: var(--color-navy);
  color: var(--color-white);
}

/* Ghost: texto ciano sem borda */
.btn--ghost {
  background-color: transparent;
  color: var(--color-cyan);
  border: 2px solid transparent;
  padding-inline: var(--space-2);
}

.btn--ghost:hover {
  color: #00b0b0;
  text-decoration: underline;
}

/* Outline branco (para fundos escuros) */
.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,0.7);
}

.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--color-white);
}

/* Tamanho grande */
.btn--large {
  font-size: 1rem;
  padding: 0.875rem 2rem;
  min-height: 52px;
}

/* CTA especial */
.btn--cta {
  box-shadow: 0 4px 24px rgba(0,200,200,0.4);
}

.btn--cta:hover {
  box-shadow: 0 6px 32px rgba(0,200,200,0.5);
  transform: translateY(-1px);
}

/* Ícone Lucide dentro do botão */
.btn svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
  flex-shrink: 0;
}

/* =====================================================
   4. NAVBAR
===================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-navy);
  height: var(--navbar-height);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: var(--navbar-height);
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  text-decoration: none;
}

.navbar__logo-icon {
  flex-shrink: 0;
}

.navbar__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.navbar__brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.navbar__tagline {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 400;
  color: var(--color-cyan);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Nav links */
.navbar__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.navbar__link {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.navbar__link:hover {
  color: var(--color-cyan);
}

/* CTA navbar */
.navbar__cta {
  flex-shrink: 0;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  color: var(--color-white);
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.navbar__hamburger:hover {
  background-color: rgba(255,255,255,0.1);
}

.navbar__hamburger svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

/* =====================================================
   5. SEÇÃO BASE
===================================================== */
.section {
  padding-block: var(--space-7);
  position: relative;
  overflow: hidden;
}

.section--light {
  background-color: var(--color-gray-bg);
}

.section--dark {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section--accent {
  background-color: var(--color-cyan-light);
}

/* Header de seção */
.section__header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-7);
}

.section__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
  background-color: rgba(0,200,200,0.12);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
}

.section__label--light {
  color: var(--color-cyan);
  background-color: rgba(0,200,200,0.15);
}

.section__label--dark {
  color: var(--color-navy);
  background-color: rgba(13,34,64,0.1);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-h2-desktop);
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

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

.section__title--dark {
  color: var(--color-navy);
}

.section__subtitle {
  font-size: var(--text-body);
  color: var(--color-gray-text);
  line-height: 1.7;
}

.section__subtitle--light {
  color: rgba(255,255,255,0.75);
}

.section__subtitle--dark {
  color: var(--color-gray-text);
}

.section__cta {
  text-align: center;
  margin-top: var(--space-7);
}

/* Padrão decorativo de linhas */
.section__pattern {
  position: absolute;
  top: -60px;
  left: -60px;
  width: 320px;
  height: 320px;
  background-image: repeating-radial-gradient(
    circle at center,
    rgba(0,200,200,0.12) 0,
    rgba(0,200,200,0.12) 2px,
    transparent 2px,
    transparent 32px
  );
  pointer-events: none;
  border-radius: 50%;
}

.section__pattern--right {
  left: auto;
  right: -60px;
  top: auto;
  bottom: -60px;
}

/* =====================================================
   6. HERO
===================================================== */
.hero {
  position: relative;
  background-color: var(--color-navy);
  padding-top: calc(var(--navbar-height) + var(--space-8));
  padding-bottom: var(--space-8);
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-radial-gradient(
      circle at 90% 50%,
      rgba(0,200,200,0.07) 0,
      rgba(0,200,200,0.07) 2px,
      transparent 2px,
      transparent 48px
    ),
    repeating-radial-gradient(
      circle at 10% 80%,
      rgba(0,200,200,0.05) 0,
      rgba(0,200,200,0.05) 2px,
      transparent 2px,
      transparent 64px
    );
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-cyan);
  background-color: rgba(0,200,200,0.12);
  border: 1px solid rgba(0,200,200,0.3);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.hero__badge svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

/* Título */
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-h1-desktop);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  max-width: 720px;
}

.hero__title-highlight {
  color: var(--color-cyan);
}

/* Subtítulo */
.hero__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: var(--space-6);
}

/* Ações */
.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-7);
}

/* Stats */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-4) var(--space-6);
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(8px);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.hero__stat strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-cyan);
  line-height: 1;
}

.hero__stat span {
  font-size: var(--text-small);
  color: rgba(255,255,255,0.65);
  white-space: nowrap;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background-color: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.35);
  animation: bounce 2s infinite;
}

.hero__scroll-hint svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* =====================================================
   7. SOBRE
===================================================== */
.sobre__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.sobre__card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}

.sobre__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.sobre__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-cyan-light);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-4);
  color: var(--color-cyan);
}

.sobre__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
  color: var(--color-navy);
}

.sobre__card h3 {
  font-family: var(--font-display);
  font-size: var(--text-h3-desktop);
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.sobre__card p {
  color: var(--color-gray-text);
  line-height: 1.7;
}

/* =====================================================
   8. COMO FUNCIONA — STEPS
===================================================== */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-5) var(--space-4);
  position: relative;
}

.step__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(0,200,200,0.15);
  line-height: 1;
  margin-bottom: var(--space-3);
  position: absolute;
  top: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  user-select: none;
}

.step__icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background-color: var(--color-navy-mid);
  border: 2px solid rgba(0,200,200,0.4);
  border-radius: 50%;
  margin-bottom: var(--space-4);
  color: var(--color-cyan);
  margin-top: 1.5rem;
}

.step__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.step__desc {
  font-size: var(--text-body);
  color: rgba(255,255,255,0.68);
  line-height: 1.65;
  max-width: 220px;
  margin-inline: auto;
}

.steps__connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 4.5rem;
  color: rgba(0,200,200,0.4);
  flex-shrink: 0;
  width: 40px;
}

.steps__connector svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
}

/* =====================================================
   9. TIPOS DE AULA
===================================================== */
.aulas__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: start;
  margin-bottom: var(--space-7);
}

.aula-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  border: 2px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.aula-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0,200,200,0.3);
  transform: translateY(-2px);
}

.aula-card--destaque {
  border-color: var(--color-cyan);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--color-cyan);
}

.aula-card--destaque:hover {
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--color-cyan);
}

.aula-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-navy);
  background-color: var(--color-cyan);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.04em;
}

.aula-card__badge svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

.aula-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background-color: var(--color-cyan-light);
  border-radius: var(--border-radius);
  color: var(--color-navy);
}

.aula-card__icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.5;
}

.aula-card--destaque .aula-card__icon {
  background-color: var(--color-cyan);
}

.aula-card__title {
  font-family: var(--font-display);
  font-size: var(--text-h3-desktop);
  font-weight: 600;
  color: var(--color-navy);
  line-height: 1.2;
}

.aula-card__desc {
  font-size: var(--text-body);
  color: var(--color-gray-text);
  line-height: 1.65;
}

.aula-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.aula-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-gray-text);
}

.aula-card__features svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  color: var(--color-success);
  flex-shrink: 0;
}

.aula-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-gray-border);
}

.aula-card__price-label {
  font-size: var(--text-small);
  color: var(--color-gray-mid);
}

.aula-card__price-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1;
}

.aula-card__price-period {
  font-size: var(--text-small);
  color: var(--color-gray-mid);
}

/* Matérias */
.materias {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  text-align: center;
}

.materias__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

.materias__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-4);
}

.materia-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-small);
  font-weight: 500;
  color: var(--color-navy);
  background-color: var(--color-cyan-light);
  padding: var(--space-2) var(--space-3);
  border-radius: 100px;
  border: 1px solid rgba(0,200,200,0.3);
}

.materia-badge svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
  color: var(--color-cyan);
}

.materia-badge--all {
  background-color: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.materia-badge--all svg {
  color: var(--color-cyan);
}

.materias__anos {
  font-size: var(--text-body);
  color: var(--color-gray-text);
}

.materias__anos strong {
  color: var(--color-navy);
}

/* =====================================================
   10. DIFERENCIAIS
===================================================== */
.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.diferencial {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(13,34,64,0.1);
  border-radius: var(--border-radius-md);
  padding: var(--space-5);
  transition: background-color var(--transition), transform var(--transition);
}

.diferencial:hover {
  background-color: rgba(255,255,255,0.14);
  transform: translateY(-2px);
}

.diferencial__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background-color: rgba(0,200,200,0.12);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-4);
  color: var(--color-navy);
}

.diferencial__icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.5;
  color: var(--color-navy);
}

.diferencial h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.diferencial p {
  font-size: var(--text-body);
  color: var(--color-gray-text);
  line-height: 1.65;
}

/* =====================================================
   11. ESCOLAS
===================================================== */
.escolas__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.escola-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow);
  text-align: center;
  border: 2px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.escola-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0,200,200,0.3);
}

.escola-card svg {
  width: 32px;
  height: 32px;
  stroke-width: 1.5;
  color: var(--color-navy);
}

.escola-card span:first-of-type {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
}

.escola-card__badge {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-success-text);
  background-color: var(--color-success-bg);
  padding: var(--space-1) var(--space-2);
  border-radius: 100px;
}

.escola-card__badge--soon {
  color: var(--color-warning-text);
  background-color: var(--color-warning-bg);
}

.escola-card--highlight {
  border-color: rgba(0,200,200,0.3);
  background-color: var(--color-cyan-light);
}

.escola-card--highlight svg {
  color: var(--color-cyan);
}

.escola-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.escola-card__link:hover {
  color: var(--color-cyan);
}

/* =====================================================
   12. DEPOIMENTOS
===================================================== */
.depoimentos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.depoimento {
  background-color: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--border-radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: background-color var(--transition), transform var(--transition);
}

.depoimento:hover {
  background-color: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.depoimento__stars {
  display: flex;
  gap: 4px;
}

.depoimento__stars svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}

.star--filled {
  fill: #F6C90E;
  color: #F6C90E;
  stroke: #F6C90E;
}

.depoimento__texto {
  font-size: var(--text-body);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

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

.depoimento__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-cyan);
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.depoimento__autor div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.depoimento__autor strong {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-white);
}

.depoimento__autor span {
  font-size: var(--text-small);
  color: rgba(255,255,255,0.55);
}

/* =====================================================
   13. CTA FINAL
===================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-mid) 50%, var(--color-navy) 100%);
  padding-block: var(--space-8);
  overflow: hidden;
  position: relative;
}

.cta-section__pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-radial-gradient(
      circle at 20% 60%,
      rgba(0,200,200,0.08) 0,
      rgba(0,200,200,0.08) 2px,
      transparent 2px,
      transparent 40px
    ),
    repeating-radial-gradient(
      circle at 80% 30%,
      rgba(0,200,200,0.05) 0,
      rgba(0,200,200,0.05) 2px,
      transparent 2px,
      transparent 60px
    );
}

.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: var(--text-h2-desktop);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.cta-section__subtitle {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  line-height: 1.65;
}

.cta-section__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* =====================================================
   14. FAQ + CONTATO
===================================================== */
.contato__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: start;
}

/* FAQ */
.faq .section__label,
.contato__info .section__label {
  display: inline-block;
  margin-bottom: var(--space-2);
}

.faq .section__title,
.contato__info .section__title {
  margin-bottom: var(--space-5);
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.faq__item {
  border: 1px solid var(--color-gray-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  background-color: var(--color-white);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-navy);
  text-align: left;
  background-color: var(--color-white);
  transition: background-color var(--transition-fast);
}

.faq__question:hover {
  background-color: var(--color-gray-bg);
}

.faq__question[aria-expanded="true"] {
  background-color: var(--color-cyan-light);
  color: var(--color-navy);
}

.faq__question svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  flex-shrink: 0;
  color: var(--color-gray-mid);
  transition: transform var(--transition);
}

.faq__question[aria-expanded="true"] svg {
  transform: rotate(180deg);
  color: var(--color-navy);
}

.faq__answer {
  padding: 0 var(--space-4) var(--space-4);
  background-color: var(--color-cyan-light);
}

.faq__answer p {
  font-size: var(--text-body);
  color: var(--color-gray-text);
  line-height: 1.7;
}

/* Contato */
.contato__texto {
  color: var(--color-gray-text);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.contato__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contato__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  text-decoration: none;
  color: var(--color-navy);
}

.contato__link:hover {
  box-shadow: var(--shadow);
  border-color: rgba(0,200,200,0.5);
  transform: translateX(4px);
}

.contato__link--whatsapp {
  border-color: rgba(37,211,102,0.4);
}

.contato__link--whatsapp:hover {
  border-color: rgba(37,211,102,0.7);
}

.contato__link > svg:first-child {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
  flex-shrink: 0;
  color: var(--color-cyan);
}

.contato__link--whatsapp > svg:first-child {
  color: #25D366;
}

.contato__link div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contato__link strong {
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-navy);
}

.contato__link span {
  font-size: var(--text-small);
  color: var(--color-gray-mid);
}

.contato__link-arrow {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
  color: var(--color-gray-border);
  flex-shrink: 0;
  transition: color var(--transition-fast), transform var(--transition);
}

.contato__link:hover .contato__link-arrow {
  color: var(--color-cyan);
  transform: translateX(4px);
}

/* =====================================================
   15. FOOTER
===================================================== */
.footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding-top: var(--space-7);
  padding-bottom: var(--space-5);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.footer__logo-link {
  text-decoration: none;
  display: inline-flex;
  margin-bottom: var(--space-4);
}

.footer__desc {
  font-size: var(--text-body);
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  max-width: 300px;
}

.footer__nav-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-body);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer__link:hover {
  color: var(--color-cyan);
}

.footer__link--icon {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__link--icon svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
  flex-shrink: 0;
}

.footer__cta-box {
  background-color: rgba(0,200,200,0.08);
  border: 1px solid rgba(0,200,200,0.2);
  border-radius: var(--border-radius-md);
  padding: var(--space-5);
}

.footer__cta-box h4 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.footer__cta-box p {
  font-size: var(--text-body);
  color: rgba(255,255,255,0.6);
  line-height: 1.55;
  margin-bottom: var(--space-4);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer__bottom p {
  font-size: var(--text-small);
  color: rgba(255,255,255,0.45);
}

.footer__link-inline {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link-inline:hover {
  color: #00b0b0;
}

/* =====================================================
   16. WHATSAPP FLOATING BUTTON
===================================================== */
.whatsapp-fab {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 999;
  width: 56px;
  height: 56px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: background-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
}

.whatsapp-fab:hover {
  background-color: #20bd5a;
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
  transform: scale(1.06);
}

.whatsapp-fab svg {
  width: 28px;
  height: 28px;
}

/* =====================================================
   17. ANIMAÇÕES
===================================================== */

/* Fade up para elementos hero */
.animate-fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 0.6s ease-out forwards;
}

.animate-fade-up:nth-child(1) { animation-delay: 0.1s; }
.animate-fade-up:nth-child(2) { animation-delay: 0.2s; }
.animate-fade-up:nth-child(3) { animation-delay: 0.3s; }
.animate-fade-up:nth-child(4) { animation-delay: 0.4s; }
.animate-fade-up:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}

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

/* =====================================================
   18. RESPONSIVO — TABLET (< 1024px)
===================================================== */
@media (max-width: 1023px) {
  .navbar__nav {
    display: none;
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background-color: var(--color-navy-mid);
    padding: var(--space-4);
    z-index: 999;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .navbar__nav.open {
    display: block;
  }

  .navbar__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .navbar__links li {
    width: 100%;
  }

  .navbar__link {
    display: block;
    padding: var(--space-3) var(--space-3);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }

  .navbar__link:hover {
    background-color: rgba(255,255,255,0.08);
    color: var(--color-cyan);
  }

  .navbar__cta {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Grids */
  .sobre__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

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

  .aulas__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .depoimentos__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .contato__grid {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }

  .steps {
    flex-direction: column;
    align-items: center;
    max-width: 400px;
    margin-inline: auto;
  }

  .steps__connector {
    transform: rotate(90deg);
    padding-top: 0;
    width: auto;
    height: 32px;
  }

  .step {
    width: 100%;
  }

  .desktop-only {
    display: none;
  }
}

/* =====================================================
   19. RESPONSIVO — MOBILE (< 768px)
===================================================== */
@media (max-width: 767px) {
  :root {
    --text-h1-desktop: var(--text-h1-mobile);
    --text-h2-desktop: var(--text-h2-mobile);
    --text-h3-desktop: var(--text-h3-mobile);
    --text-body: var(--text-body-mobile);
  }

  .container {
    padding-inline: var(--space-3);
  }

  .section {
    padding-block: var(--space-6);
  }

  .section__header {
    margin-bottom: var(--space-6);
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--navbar-height) + var(--space-6));
    padding-bottom: var(--space-6);
    min-height: auto;
    padding-inline: var(--space-3);
  }

  .hero__stats {
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero__stat-divider {
    display: none;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

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

  /* Steps */
  .step__desc {
    max-width: 100%;
  }

  /* Grids */
  .diferenciais__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__brand .footer__logo-link {
    display: flex;
  }

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

  /* Escolas grid */
  .escolas__grid {
    grid-template-columns: 1fr 1fr;
  }

  /* CTA actions */
  .cta-section__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-section__actions .btn {
    justify-content: center;
  }

  /* Navbar logo — esconder tagline no mobile muito pequeno */
  .navbar__tagline {
    display: none;
  }

  /* WhatsApp FAB */
  .whatsapp-fab {
    bottom: var(--space-4);
    right: var(--space-3);
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 480px) {
  .escolas__grid {
    grid-template-columns: 1fr;
  }

  .hero__title {
    font-size: 1.75rem;
  }
}

/* =====================================================
   20. PRINT / ACESSIBILIDADE
===================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-fade-up,
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}