/* ==========================================================================
   DENTAR — Medicina Dentária Integrada
   Design System & Landing Page Stylesheet
   Direção: "Precisão clínica, acolhimento lisboeta"
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variáveis Globais
   -------------------------------------------------------------------------- */
:root {
  /* Cores Principais da Marca */
  --brand-petrol-900: #004050; /* Azul-petróleo profundo: títulos, footer, contraste */
  --brand-petrol-700: #005868; /* Azul-petróleo primário: botões CTA, destaques */
  --brand-teal-600:   #188880; /* Teal: acentos, ícones, elementos de foco */
  --brand-aqua-400:   #79CFC3; /* Aqua: superfícies subtis, bordas vivas */
  --brand-mint-100:   #DEF2EF; /* Mint: fundos suaves, cartões destacados */
  --brand-ice-50:     #F4FFFF; /* Gelo: fundo principal e áreas de respiro */
  
  /* Cores Complementares & Neutros */
  --ink-900:          #132E35; /* Cor do texto de leitura (alto contraste e suavidade) */
  --ink-muted:        #436168; /* Texto secundário e legendas */
  --warm-sand-100:    #F4EFE8; /* Areia quente: contraponto humano e acolhedor */
  --white:            #FFFFFF; /* Branco puro para cartões e header */
  --border-light:     rgba(0, 64, 80, 0.12); /* Borda suave */
  --border-subtle:    rgba(0, 64, 80, 0.06);

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

  /* Sombras Naturais */
  --shadow-sm:        0 2px 8px rgba(0, 64, 80, 0.04);
  --shadow-md:        0 8px 24px rgba(0, 64, 80, 0.06);
  --shadow-lg:        0 16px 36px rgba(0, 64, 80, 0.08);

  /* Raios de Curvatura */
  --radius-sm:        8px;
  --radius-md:        14px;
  --radius-lg:        20px;
  --radius-full:      9999px;

  /* Transições Suaves */
  --transition-fast:  160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-norm:  240ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Dimensões & Espaçamento */
  --container-max:    1180px;
  --header-height:    76px;
}

/* --------------------------------------------------------------------------
   2. Reset & Acessibilidade Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

section[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-900);
  background-color: var(--brand-ice-50);
  overflow-x: hidden;
}

/* Skip Link para leitores de ecrã e teclado */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  z-index: 10000;
  padding: 12px 20px;
  background-color: var(--brand-petrol-900);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* Foco Visível para Navegação por Teclado */
:focus-visible {
  outline: 3px solid var(--brand-teal-600);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Redução de Movimento (Acessibilidade) */
@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;
  }
}

/* --------------------------------------------------------------------------
   Motion system: progressive, restrained, and opt-out friendly
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: none;
}

.motion-ready .hero-content {
  animation: hero-content-in 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.motion-ready .hero-visual {
  animation: hero-visual-in 850ms 100ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes hero-content-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-visual-in {
  from { opacity: 0; transform: translateY(20px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-concept-image,
.tourism-concept-image,
.location-concept-image {
  transition: transform 800ms cubic-bezier(0.16, 1, 0.3, 1), filter 400ms ease;
}

.visual-card:hover .hero-concept-image,
.tourism-image-wrap:hover .tourism-concept-image,
.location-image-wrap:hover .location-concept-image {
  transform: scale(1.035);
}

.trust-card,
.treatment-card,
.step-card,
.faq-item {
  transition: transform var(--transition-norm), box-shadow var(--transition-norm), border-color var(--transition-norm);
}

.trust-card:hover,
.treatment-card:hover,
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.faq-item:hover {
  border-color: var(--brand-aqua-400);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll,
  .motion-ready .hero-content,
  .motion-ready .hero-visual {
    opacity: 1;
    transform: none;
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   3. Tipografia & Layout Utilitário
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, .brand-name {
  font-family: var(--font-heading);
  color: var(--brand-petrol-900);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--brand-petrol-700);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--brand-teal-600);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 80px;
  padding-bottom: 80px;
}

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

.section-header {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 48px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-teal-600);
  background-color: var(--brand-mint-100);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--brand-petrol-900);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   4. Botões & Elementos de Ação (>= 44px)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  min-width: 44px;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--brand-petrol-700);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(0, 88, 104, 0.2);
}

.btn-primary:hover {
  background-color: var(--brand-petrol-900);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 64, 80, 0.25);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--brand-petrol-900);
  border-color: var(--border-light);
}

.btn-secondary:hover {
  background-color: var(--brand-mint-100);
  border-color: var(--brand-aqua-400);
  color: var(--brand-petrol-900);
}

.btn-sm {
  min-height: 44px;
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-light-cta {
  background-color: var(--white);
  color: var(--brand-petrol-900);
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
}

.btn-light-cta:hover {
  background-color: var(--brand-mint-100);
  color: var(--brand-petrol-900);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   5. Header & Navegação
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-height: 44px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

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

.brand-name {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--brand-petrol-900);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.6875rem;
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-900);
  padding: 0 4px;
  position: relative;
}

.nav-link:hover {
  color: var(--brand-petrol-700);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 8px;
  background-color: var(--brand-ice-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.lang-option.is-active {
  color: var(--brand-petrol-900);
}

.lang-divider {
  color: var(--ink-muted);
  opacity: 0.5;
}

.lang-option.is-disabled {
  color: var(--ink-muted);
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-header {
  background-color: var(--brand-petrol-700);
  color: var(--white);
}

.btn-header:hover {
  background-color: var(--brand-petrol-900);
  color: var(--white);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--brand-petrol-900);
  transition: all var(--transition-fast);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 56px;
  padding-bottom: 72px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-petrol-900);
  background-color: var(--brand-mint-100);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background-color: var(--brand-teal-600);
  border-radius: 50%;
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 800;
  color: var(--brand-petrol-900);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--ink-900);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.btn-cta-main {
  padding: 14px 28px;
  font-size: 1rem;
}

.hero-microcopy {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--ink-muted);
  line-height: 1.4;
  max-width: 480px;
}

.icon-shield {
  flex-shrink: 0;
  color: var(--brand-teal-600);
  margin-top: 2px;
}

/* Composição Visual do Hero */
.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  width: 100%;
  max-width: 470px;
  background: linear-gradient(145deg, var(--white) 0%, var(--brand-ice-50) 100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 0 28px 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.visual-image-wrap,
.location-image-wrap,
.tourism-image-wrap {
  position: relative;
}

.visual-image-wrap {
  margin: 0 -28px 28px;
}

.hero-concept-image {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.ai-concept-label {
  position: absolute;
  top: 12px;
  right: 12px;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: var(--radius-full);
  background: rgba(0, 64, 80, 0.82);
  color: var(--white);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.visual-decorative-curve {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, var(--brand-aqua-400) 0%, transparent 70%);
  opacity: 0.25;
  border-radius: 50%;
  pointer-events: none;
}

.visual-brand-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.visual-brand-badge {
  display: flex;
  align-items: center;
  gap: 14px;
}

.visual-brand-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  border: 1px solid var(--border-light);
}

.visual-brand-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--brand-petrol-900);
  line-height: 1.1;
}

.visual-brand-sub {
  font-size: 0.75rem;
  color: var(--brand-teal-600);
  font-weight: 600;
}

.visual-highlights {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.highlight-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--brand-aqua-400);
  border: 2px solid var(--brand-teal-600);
  margin-top: 5px;
  flex-shrink: 0;
}

.highlight-info {
  display: flex;
  flex-direction: column;
  font-size: 0.875rem;
  line-height: 1.35;
}

.highlight-info strong {
  color: var(--brand-petrol-900);
  font-weight: 600;
}

.highlight-info span {
  color: var(--ink-muted);
}

.visual-footer-pill {
  background-color: var(--warm-sand-100);
  border: 1px solid rgba(0, 64, 80, 0.08);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--brand-petrol-900);
}

/* --------------------------------------------------------------------------
   7. Faixa de Confiança
   -------------------------------------------------------------------------- */
.trust-strip {
  background-color: var(--white);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 36px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.trust-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--brand-mint-100);
  color: var(--brand-petrol-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--brand-petrol-900);
}

.trust-desc {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   8. Tratamentos
   -------------------------------------------------------------------------- */
.treatments-section {
  background-color: var(--brand-ice-50);
}

.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 36px;
}

.treatment-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.treatment-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-aqua-400);
}

.treatment-card-header {
  margin-bottom: 16px;
}

.treatment-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--brand-teal-600);
  background-color: var(--brand-mint-100);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.treatment-card-title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--brand-petrol-900);
}

.treatment-card-body {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.55;
  flex-grow: 1;
  margin-bottom: 24px;
}

.treatment-card-footer {
  margin-top: auto;
}

.treatment-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand-petrol-900);
  background-color: var(--warm-sand-100);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.treatment-notice {
  background-color: var(--white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.treatment-notice p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

.icon-notice {
  flex-shrink: 0;
  color: var(--brand-teal-600);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   9. Turismo Dentário (Para quem vem de fora)
   -------------------------------------------------------------------------- */
.tourism-section {
  background-color: var(--white);
}

.tourism-wrapper {
  background: linear-gradient(135deg, var(--brand-petrol-900) 0%, var(--brand-petrol-700) 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.42fr);
  gap: 36px;
  align-items: stretch;
}

.tourism-content {
  max-width: 760px;
}

.tourism-image-wrap {
  min-height: 360px;
  border-radius: var(--radius-md);
  overflow: hidden;
  align-self: stretch;
}

.tourism-concept-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.eyebrow-light {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--brand-aqua-400);
}

.title-light {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: 20px;
}

.tourism-text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 32px;
}

.tourism-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.tourism-highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--white);
  font-weight: 500;
}

.check-icon {
  color: var(--brand-aqua-400);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   10. Como Funciona (Percurso em 5 passos)
   -------------------------------------------------------------------------- */
.how-it-works-section {
  background-color: var(--brand-ice-50);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}

.step-card {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-indicator {
  width: 36px;
  height: 36px;
  background-color: var(--brand-petrol-700);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--brand-petrol-900);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

.steps-disclaimer {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   11. Localização & Clínica
   -------------------------------------------------------------------------- */
.location-section {
  background-color: var(--white);
}

.location-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.location-body {
  font-size: 1.0625rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.address-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background-color: var(--brand-ice-50);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 28px;
}

.address-icon {
  width: 44px;
  height: 44px;
  background-color: var(--brand-mint-100);
  color: var(--brand-petrol-700);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.address-title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-petrol-900);
  margin-bottom: 4px;
}

.address-text {
  font-size: 0.9375rem;
  color: var(--ink-900);
  line-height: 1.4;
  margin-bottom: 8px;
}

.address-reference {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--brand-teal-600);
  font-weight: 600;
  background-color: var(--white);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

/* Placeholder Gráfico */
.location-card-placeholder {
  background-color: var(--brand-ice-50);
  border: 2px dashed var(--brand-aqua-400);
  border-radius: var(--radius-lg);
  padding: 0 28px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.location-image-wrap {
  width: calc(100% + 56px);
  margin: 0 -28px 22px;
  overflow: hidden;
}

.location-concept-image {
  display: block;
  width: 100%;
  height: 290px;
  object-fit: cover;
}

.placeholder-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-petrol-700);
  background-color: var(--brand-mint-100);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.placeholder-graphic {
  color: var(--brand-teal-600);
  opacity: 0.6;
}

.placeholder-text strong {
  display: block;
  font-size: 1rem;
  color: var(--brand-petrol-900);
  margin-bottom: 4px;
}

.placeholder-text span {
  display: block;
  font-size: 0.8125rem;
  color: var(--ink-muted);
  max-width: 320px;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   12. Componentes Condicionais
   -------------------------------------------------------------------------- */
.conditional-section[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------------------
   13. Perguntas Frequentes (FAQ)
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--brand-ice-50);
}

.faq-container {
  max-width: 800px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--brand-aqua-400);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--brand-petrol-900);
  cursor: pointer;
  list-style: none;
  min-height: 48px;
}

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

.faq-chevron {
  color: var(--brand-teal-600);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px 24px;
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   14. CTA Final
   -------------------------------------------------------------------------- */
.final-cta-section {
  background-color: var(--white);
  padding: 60px 0 80px 0;
}

.cta-box {
  background: linear-gradient(145deg, var(--brand-petrol-900) 0%, #002d38 100%);
  border-radius: var(--radius-lg);
  padding: 64px 32px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.cta-box-content {
  max-width: 640px;
  margin: 0 auto;
}

.cta-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-aqua-400);
  background-color: rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.cta-title {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: 16px;
}

.cta-text {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

.btn-cta-large {
  background-color: var(--brand-teal-600);
  color: var(--white);
  padding: 16px 36px;
  font-size: 1.0625rem;
  box-shadow: 0 6px 20px rgba(24, 136, 128, 0.35);
}

.btn-cta-large:hover {
  background-color: var(--brand-aqua-400);
  color: var(--brand-petrol-900);
  transform: translateY(-2px);
}

.cta-contact-meta {
  margin-top: 24px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.meta-dot {
  opacity: 0.5;
}

/* --------------------------------------------------------------------------
   15. Rodapé Pré-Publicação
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--brand-petrol-900);
  color: var(--white);
  padding: 64px 0 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-logo {
  border-radius: 6px;
}

.footer-brand-title {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
}

.footer-tagline {
  font-size: 0.8125rem;
  color: var(--brand-aqua-400);
  margin-bottom: 12px;
}

.footer-address {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

.footer-heading {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  min-height: 44px;
}

.footer-links a:hover {
  color: var(--brand-aqua-400);
}

.footer-disclaimer-box {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 32px;
}

.footer-disclaimer-text {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}

.footer-disclaimer-text strong {
  color: rgba(255, 255, 255, 0.85);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   16. Botão Flutuante de WhatsApp
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 990;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #25D366; /* Verde oficial WhatsApp reconhecível */
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  min-height: 48px;
  min-width: 48px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.floating-whatsapp:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  color: #FFFFFF;
}

.floating-whatsapp[hidden] {
  display: none !important;
}

/* --------------------------------------------------------------------------
   17. Responsividade & Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    order: 0;
  }

  .visual-card {
    max-width: 100%;
  }

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

  .step-card:last-child {
    grid-column: span 2;
  }

  .location-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 68px;
  }

  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .nav-link {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
  }

  .nav-link:hover {
    background-color: var(--brand-ice-50);
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.125rem;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

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

  .step-card:last-child {
    grid-column: span 1;
  }

  .tourism-wrapper {
    padding: 40px 24px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .tourism-image-wrap,
  .tourism-concept-image {
    min-height: 260px;
    height: 260px;
  }

  .hero-concept-image {
    height: 240px;
  }

  .title-light, .cta-title {
    font-size: 1.75rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .floating-label {
    display: none;
  }

  .floating-whatsapp {
    padding: 12px;
    border-radius: 50%;
    bottom: 16px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .header-actions .btn-header {
    display: none;
  }

  .section-title {
    font-size: 1.625rem;
  }
}

/* Suporte para largura mínima 320px */
@media (max-width: 320px) {
  .hero-title {
    font-size: 1.625rem;
  }
  
  .brand-tagline {
    display: none;
  }
}