/* =========================================================================
   ALICÉRCIA — LANDING PAGE
   Arquitetura: tokens > reset > layout base > componentes > seções > responsivo
   ========================================================================= */

/* -------------------------------------------------------------------------
   1. TOKENS DE MARCA
   ------------------------------------------------------------------------- */
:root {
  /* Base */
  --color-bg: #161826;
  --color-surface: #232532;
  --color-surface-alt: #2b2d3d;
  --color-text: #e9e9ed;
  --color-text-muted: #b7b8c4;
  --color-bg-light: #f3f5fe;
  --color-text-on-light: #1c1d2b;
  --color-text-muted-on-light: #55566b;

  /* Marca */
  --color-purple: #9184d9;
  --color-purple-on-light: #796cbf;
  --color-purple-soft: #b3a9e8; /* texto pequeno em roxo sobre fundo escuro */
  --color-amber: #e59a4f;
  --color-amber-hover: #d18a3f; /* hover do CTA principal em fundo escuro */
  --color-amber-on-light: #b06f2c;
  --color-amber-on-light-hover: #99601f; /* hover do CTA principal em fundo claro */

  --color-border: rgba(233, 233, 237, 0.1);
  --color-border-light: rgba(28, 29, 43, 0.1);
  --color-surface-light: #ffffff; /* cartões sobre seções de fundo claro */

  /* Tipografia */
  --font-heading: "Manrope", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Espaçamento / ritmo vertical */
  --section-padding: clamp(72px, 9vw, 140px);
  --container-width: 1180px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 24px;

  /* Sombras */
  --shadow-card: 0 12px 40px rgba(8, 8, 16, 0.35);
  --shadow-button: 0 10px 24px rgba(229, 154, 79, 0.28);

  /* Transições */
  --ease: cubic-bezier(0.2, 0.65, 0.3, 1);
}

/* -------------------------------------------------------------------------
   2. RESET
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-amber);
  outline-offset: 3px;
  border-radius: 4px;
}

.section--light a:focus-visible,
.section--light button:focus-visible,
.section--light summary:focus-visible,
.section--light .btn:focus-visible {
  outline-color: var(--color-amber-on-light);
}

@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;
  }
}

/* -------------------------------------------------------------------------
   3. LAYOUT BASE
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-padding) 0;
}

.section--surface {
  background-color: var(--color-surface);
}

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

.section--light .eyebrow {
  color: var(--color-purple-on-light);
}

.section-head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-head--left {
  margin-left: 0;
  text-align: left;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-purple-soft);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(30px, 3.6vw, 44px);
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 17px;
  max-width: 640px;
  margin: 0 auto;
}

.section--light .section-subtitle {
  color: var(--color-text-muted-on-light);
}

/* -------------------------------------------------------------------------
   4. BOTÕES / CTAS
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: normal;
}

.btn-primary {
  background-color: var(--color-amber);
  color: #1a1204;
  box-shadow: var(--shadow-button);
}

.btn-primary:hover {
  background-color: var(--color-amber-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(229, 154, 79, 0.38);
}

.section--light .btn-primary {
  background-color: var(--color-amber-on-light);
  color: #fff6ec;
  box-shadow: 0 10px 24px rgba(176, 111, 44, 0.25);
}

.section--light .btn-primary:hover {
  background-color: var(--color-amber-on-light-hover);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-purple);
}

.btn-secondary:hover {
  background-color: rgba(145, 132, 217, 0.12);
  transform: translateY(-2px);
}

.section--light .btn-secondary {
  color: var(--color-text-on-light);
  border-color: var(--color-purple-on-light);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.cta-microcopy {
  margin-top: 14px;
  font-size: 14px;
  color: var(--color-text-muted);
}

.section--light .cta-microcopy {
  color: var(--color-text-muted-on-light);
}

/* -------------------------------------------------------------------------
   5. HEADER / NAVEGAÇÃO
   ------------------------------------------------------------------------- */
.site-header {
  /* Sem filter/backdrop-filter diretamente aqui: qualquer um dos dois cria um
     novo containing block para descendentes position:fixed (como .nav-menu
     no mobile), o que quebraria seu posicionamento relativo à viewport.
     O blur fica isolado em ::before, que não é ancestral do menu. */
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: rgba(22, 24, 38, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.site-header.is-scrolled::before {
  background-color: rgba(22, 24, 38, 0.92);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  height: 26px;
  width: auto;
  display: block;
}

.brand-badge {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a:not(.btn) {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s var(--ease);
}

.nav-menu a:not(.btn):hover {
  color: var(--color-text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--color-text);
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* -------------------------------------------------------------------------
   6. HERO
   ------------------------------------------------------------------------- */
.hero {
  padding-top: clamp(56px, 8vw, 96px);
  padding-bottom: clamp(56px, 8vw, 96px);
  overflow: hidden;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 480px;
  background: radial-gradient(
    ellipse at top,
    rgba(145, 132, 217, 0.16),
    transparent 70%
  );
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: rgba(145, 132, 217, 0.08);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-purple-soft);
  margin-bottom: 24px;
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(34px, 4.8vw, 58px);
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-title .highlight {
  color: var(--color-amber);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-actions {
  margin-bottom: 8px;
}

.hero-trust {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.hero-trust svg {
  width: 18px;
  height: 18px;
  color: var(--color-purple);
  flex-shrink: 0;
}

/* Mockup placeholder */
.hero-mockup {
  position: relative;
}

.mockup-frame {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.mockup-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.mockup-frame__bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(233, 233, 237, 0.18);
}

.mockup-frame__bar .mockup-frame__tag {
  margin-left: auto;
  font-family: var(--font-heading);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-purple-soft);
  background-color: rgba(145, 132, 217, 0.14);
  padding: 4px 10px;
  border-radius: 999px;
  width: auto;
  height: auto;
}

/* Conteúdo do mockup: simula a página inicial de um site fictício
   desenvolvido pela AlicércIA, com paleta própria (não a da AlicércIA)
   para deixar claro que representa o projeto de um cliente. */
.mockup-frame__body {
  background-color: #f7f2ea;
  color: #2e2a25;
}

.demo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(46, 42, 37, 0.08);
}

.demo-nav__logo {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
}

.demo-nav__links {
  display: flex;
  gap: 14px;
  font-size: 10px;
  color: #7c7468;
}

.demo-hero {
  padding: clamp(20px, 5vw, 40px) 20px;
  text-align: center;
}

.demo-hero h4 {
  font-family: var(--font-heading);
  font-size: clamp(15px, 2.4vw, 20px);
  font-weight: 800;
  line-height: 1.3;
  max-width: 320px;
  margin: 0 auto 8px;
}

.demo-hero p {
  font-size: 11px;
  color: #7c7468;
  max-width: 260px;
  margin: 0 auto 16px;
}

.demo-btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background-color: #b5652f;
  padding: 9px 18px;
  border-radius: 8px;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 20px 20px;
}

.demo-card {
  aspect-ratio: 1;
  border-radius: 8px;
  background-color: #eae1d3;
}

/* -------------------------------------------------------------------------
   7. LISTAS COM ÍCONE (problema / benefícios)
   ------------------------------------------------------------------------- */
.icon-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.icon-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.icon-list-item .icon {
  width: 22px;
  height: 22px;
  color: var(--color-amber);
  flex-shrink: 0;
  margin-top: 2px;
}

.icon-list-item p {
  font-size: 15px;
  color: var(--color-text);
}

.section--light .icon-list-item {
  background-color: var(--color-surface-light);
  border-color: var(--color-border-light);
}

.section--light .icon-list-item p {
  color: var(--color-text-on-light);
}

/* -------------------------------------------------------------------------
   8. ANTES / DEPOIS (transformação)
   ------------------------------------------------------------------------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 920px;
  margin: 0 auto;
}

.compare-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.compare-card--before {
  background-color: var(--color-surface);
}

.compare-card--after {
  background-color: var(--color-surface);
  border-color: rgba(229, 154, 79, 0.4);
  box-shadow: 0 0 0 1px rgba(229, 154, 79, 0.12);
}

.compare-card h3 {
  font-size: 19px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compare-card--before h3 {
  color: var(--color-text-muted);
}

.compare-card--after h3 {
  color: var(--color-amber);
}

.compare-card ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--color-text-muted);
}

.compare-card--after li {
  color: var(--color-text);
}

.compare-card li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.compare-card--before li svg {
  color: rgba(233, 233, 237, 0.35);
}

.compare-card--after li svg {
  color: var(--color-amber);
}

.section--light .compare-card--before,
.section--light .compare-card--after {
  background-color: var(--color-surface-light);
}

.section--light .compare-card--after {
  border-color: rgba(176, 111, 44, 0.4);
  box-shadow: 0 0 0 1px rgba(176, 111, 44, 0.12);
}

.section--light .compare-card--before h3 {
  color: var(--color-text-muted-on-light);
}

.section--light .compare-card--after h3 {
  color: var(--color-amber-on-light);
}

.section--light .compare-card li {
  color: var(--color-text-muted-on-light);
}

.section--light .compare-card--after li {
  color: var(--color-text-on-light);
}

.section--light .compare-card--before li svg {
  color: rgba(28, 29, 43, 0.3);
}

.section--light .compare-card--after li svg {
  color: var(--color-amber-on-light);
}

.compare-arrow {
  display: none;
}

/* -------------------------------------------------------------------------
   9. OFERTA
   ------------------------------------------------------------------------- */
.offer {
  text-align: center;
}

.offer-panel {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px clamp(24px, 5vw, 56px);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    160deg,
    rgba(145, 132, 217, 0.14),
    rgba(35, 37, 50, 0.9)
  );
  border: 1px solid var(--color-border);
}

.offer-panel .section-title {
  margin-bottom: 18px;
}

.offer-panel p {
  color: var(--color-text-muted);
  font-size: 16px;
  margin-bottom: 32px;
}

.offer-panel p strong {
  color: var(--color-text);
}

/* -------------------------------------------------------------------------
   10. CARDS (o que você vai receber)
   ------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px 22px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(145, 132, 217, 0.5);
}

.feature-card .icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: rgba(145, 132, 217, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.feature-card .icon-wrap svg {
  width: 22px;
  height: 22px;
  color: var(--color-purple-soft);
}

.feature-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.section--light .feature-card {
  background-color: var(--color-surface-light);
  border-color: var(--color-border-light);
}

.section--light .feature-card:hover {
  border-color: rgba(121, 108, 191, 0.5);
}

.section--light .feature-card .icon-wrap {
  background-color: rgba(121, 108, 191, 0.12);
}

.section--light .feature-card .icon-wrap svg {
  color: var(--color-purple-on-light);
}

.section--light .feature-card h3 {
  color: var(--color-text-on-light);
}

.section--light .feature-card p {
  color: var(--color-text-muted-on-light);
}

/* -------------------------------------------------------------------------
   11. PORTFÓLIO
   ------------------------------------------------------------------------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.portfolio-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.portfolio-card__preview {
  aspect-ratio: 16 / 11;
  background-color: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.portfolio-card__preview svg {
  width: 52px;
  height: 52px;
  color: rgba(233, 233, 237, 0.3);
}

.portfolio-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background-color: rgba(22, 24, 38, 0.7);
  color: var(--color-purple-soft);
  border: 1px solid var(--color-border);
}

.portfolio-card__body {
  padding: 20px 22px 24px;
}

.portfolio-card__body h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.portfolio-card__body p {
  font-size: 13px;
  color: var(--color-text-muted);
}

.portfolio-card--placeholder {
  border-style: dashed;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}

.portfolio-card--placeholder p {
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  padding: 24px;
}

.portfolio-footnote {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   12. AUTORIDADE
   ------------------------------------------------------------------------- */
.authority {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.authority-card {
  padding: 40px;
  background: linear-gradient(
    160deg,
    rgba(145, 132, 217, 0.16),
    rgba(43, 45, 61, 1)
  );
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

.authority-card .brand-logo--large {
  height: 44px;
  margin: 0 auto 16px;
}

.authority-card .wix-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  color: var(--color-purple-soft);
}

.authority-text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 16px;
}

.authority-text p:last-child {
  margin-bottom: 0;
}

/* -------------------------------------------------------------------------
   13. COMO FUNCIONA
   ------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.step-card {
  position: relative;
  padding: 28px 22px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-purple);
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  color: var(--color-text-muted);
}

.section--light .step-card {
  background-color: var(--color-surface-light);
  border-color: var(--color-border-light);
}

.section--light .step-number {
  color: var(--color-purple-on-light);
}

.section--light .step-card h3 {
  color: var(--color-text-on-light);
}

.section--light .step-card p {
  color: var(--color-text-muted-on-light);
}

.steps-cta {
  text-align: center;
}

/* -------------------------------------------------------------------------
   14. BENEFÍCIOS
   ------------------------------------------------------------------------- */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefit-card {
  padding: 24px 22px;
  background-color: var(--color-surface-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.benefit-card:hover {
  transform: translateY(-4px);
  border-color: rgba(121, 108, 191, 0.4);
}

.benefit-card--featured {
  grid-column: span 2;
  padding: 28px 26px;
  background-color: #fffaf3;
  border-color: rgba(176, 111, 44, 0.3);
}

.benefit-card--featured:hover {
  border-color: rgba(176, 111, 44, 0.55);
}

.benefit-card .icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background-color: rgba(121, 108, 191, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.benefit-card--featured .icon-wrap {
  background-color: rgba(176, 111, 44, 0.14);
}

.benefit-card .icon-wrap svg {
  width: 20px;
  height: 20px;
  color: var(--color-purple-on-light);
}

.benefit-card--featured .icon-wrap svg {
  color: var(--color-amber-on-light);
}

.benefit-card h3 {
  font-size: 16px;
  color: var(--color-text-on-light);
  margin-bottom: 6px;
}

.benefit-card p {
  font-size: 14px;
  color: var(--color-text-muted-on-light);
}

/* -------------------------------------------------------------------------
   15. ACCORDION (objeções / FAQ)
   ------------------------------------------------------------------------- */
.accordion {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
}

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

.accordion-item summary .plus {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.2s var(--ease);
}

.accordion-item summary .plus::before,
.accordion-item summary .plus::after {
  content: "";
  position: absolute;
  background-color: var(--color-purple-soft);
  border-radius: 2px;
}

.accordion-item summary .plus::before {
  width: 100%;
  height: 2px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.accordion-item summary .plus::after {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  transition: opacity 0.2s var(--ease);
}

.accordion-item[open] summary .plus::after {
  opacity: 0;
}

.accordion-item .accordion-body {
  /* Sobrescreve o display:none padrão do navegador para <details> fechado,
     permitindo animar a abertura via max-height em vez de um corte abrupto. */
  display: block;
  overflow: hidden;
  max-height: 0;
  padding: 0 22px;
  font-size: 15px;
  color: var(--color-text-muted);
  transition: max-height 0.35s var(--ease), padding 0.35s var(--ease);
}

.accordion-item[open] .accordion-body {
  max-height: 220px;
  padding: 0 22px 20px;
}

.section--light .accordion-item {
  background-color: var(--color-surface-light);
  border-color: var(--color-border-light);
}

.section--light .accordion-item summary {
  color: var(--color-text-on-light);
}

.section--light .accordion-item summary .plus::before,
.section--light .accordion-item summary .plus::after {
  background-color: var(--color-purple-on-light);
}

.section--light .accordion-item .accordion-body {
  color: var(--color-text-muted-on-light);
}

/* -------------------------------------------------------------------------
   16. CTA FINAL
   ------------------------------------------------------------------------- */
.final-cta {
  text-align: center;
}

.final-cta .section-title {
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta p {
  max-width: 560px;
  margin: 0 auto 32px;
  color: var(--color-text-muted);
  font-size: 16px;
}

/* -------------------------------------------------------------------------
   17. RODAPÉ
   ------------------------------------------------------------------------- */
.site-footer {
  background-color: #111220;
  border-top: 1px solid var(--color-border);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .brand-logo {
  height: 24px;
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  max-width: 320px;
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: var(--color-text);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: var(--color-purple-soft);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* -------------------------------------------------------------------------
   18. BOTÃO WHATSAPP FLUTUANTE (mobile)
   ------------------------------------------------------------------------- */
.mobile-whatsapp-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background-color: rgba(22, 24, 38, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  transform: translateY(100%);
  transition: transform 0.3s var(--ease);
  display: none;
}

.mobile-whatsapp-bar.is-visible {
  transform: translateY(0);
}

/* -------------------------------------------------------------------------
   19. FADE-IN
   ------------------------------------------------------------------------- */
[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------------------------------------------------------------
   20. BANNER DE CONFIGURAÇÃO (dev-only, some ao definir o WhatsApp)
   ------------------------------------------------------------------------- */
.dev-config-banner {
  position: sticky;
  top: 0;
  z-index: 300;
  background-color: var(--color-amber);
  color: #1a1204;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  padding: 8px 16px;
}

/* -------------------------------------------------------------------------
   21. RESPONSIVO — TABLET
   ------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-mockup {
    max-width: 480px;
    margin: 0 auto;
  }

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

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

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

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

  .authority {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .authority-card {
    max-width: 420px;
    margin: 0 auto;
  }

  .icon-list {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* -------------------------------------------------------------------------
   22. RESPONSIVO — MOBILE
   ------------------------------------------------------------------------- */
@media (max-width: 720px) {
  :root {
    --section-padding: 56px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: fixed;
    inset: 76px 0 0 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 24px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .nav-menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-menu a:not(.btn) {
    padding: 14px 4px;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu .btn {
    margin-top: 16px;
  }

  body.nav-open {
    overflow: hidden;
  }

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

  .card-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .benefit-card--featured {
    grid-column: span 1;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .mobile-whatsapp-bar {
    display: block;
  }

  body {
    padding-bottom: 76px;
  }

  .section-title {
    font-size: clamp(24px, 6vw, 30px);
  }
}