/* ==========================================================================
   Obsidian Tattoo Atelier — Design System & Main Stylesheet
   Foco: Dark Luxury Aesthetic, High Performance (100 Lighthouse), A11y WCAG
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Variáveis CSS
   -------------------------------------------------------------------------- */
:root {
  /* Paleta de Cores */
  --bg-base: #09090b;
  --bg-surface: #141416;
  --bg-surface-elevated: #1e1e24;
  --bg-surface-glass: rgba(14, 14, 18, 0.78);

  --border-subtle: #27272a;
  --border-active: #3f3f46;
  --border-gold: rgba(217, 119, 6, 0.4);

  --accent-gold: #d97706;
  --accent-gold-hover: #f59e0b;
  --accent-gold-dark: #b45309;
  --accent-gold-glow: rgba(217, 119, 6, 0.25);

  --accent-whatsapp: #22c55e;
  --accent-whatsapp-hover: #16a34a;

  --text-primary: #fafafa;
  --text-secondary: #d4d4d8;
  --text-muted: #a1a1aa;
  --text-on-gold: #09090b;

  /* Tipografia */
  --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Espaçamentos e Layout */
  --container-max: 1200px;
  --header-height: 72px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Transições suaves */
  --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-body);
  color-scheme: dark;
  background-color: var(--bg-base);
  color: var(--text-secondary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
  background: radial-gradient(circle at 50% 0%, #17171d 0%, var(--bg-base) 65%);
}

#main-content {
  overflow-x: clip;
  width: 100%;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Foco de Acessibilidade Visível */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Seleção de Texto */
::selection {
  background-color: var(--accent-gold);
  color: var(--text-on-gold);
}

/* --------------------------------------------------------------------------
   3. Utilitários & Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold-hover);
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  box-shadow: 0 0 8px var(--accent-gold);
}

/* --------------------------------------------------------------------------
   4. Botões & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-gold);
  color: var(--text-on-gold);
  box-shadow: 0 4px 16px var(--accent-gold-glow);
}

.btn-primary:hover {
  background-color: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--border-active);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: var(--accent-whatsapp);
  color: #052e16;
  box-shadow: 0 4px 16px rgba(34, 197, 94, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--accent-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.45);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.8rem;
}

.btn:active {
  transform: scale(0.98);
}

/* --------------------------------------------------------------------------
   5. Cabeçalho & Navegação
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-brand img {
  height: 38px;
  width: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-gold-hover);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 3rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.hero-title span {
  color: var(--accent-gold);
  display: block;
}

.hero-description {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 540px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.proof-item {
  display: flex;
  flex-direction: column;
}

.proof-number {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.proof-number svg {
  color: var(--accent-gold);
  width: 18px;
  height: 18px;
}

.proof-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-media {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(217, 119, 6, 0.22);
  background: var(--bg-surface);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75), 0 0 35px 2px rgba(217, 119, 6, 0.12);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.hero-image-wrapper:hover img {
  transform: scale(1.03);
}

.hero-floating-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: rgba(24, 24, 27, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

.floating-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.15);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-primary);
}

.floating-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   7. Ticker Marquee de Especialidades
   -------------------------------------------------------------------------- */
.ticker {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.2rem 0;
  overflow: hidden;
  user-select: none;
}

.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.ticker:hover .ticker-track,
.ticker:focus-within .ticker-track {
  animation-play-state: paused;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
}

.ticker-item {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.ticker-item::after {
  content: "✦";
  color: var(--accent-gold);
  font-size: 0.8rem;
}

@keyframes marquee {
  from {
    transform: translateX(0%);
  }
  to {
    transform: translateX(-50%);
  }
}

/* --------------------------------------------------------------------------
   8. Manifesto & Pilares
   -------------------------------------------------------------------------- */
.manifesto {
  padding: 6rem 0;
  position: relative;
}

.manifesto-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 4rem auto;
}

.section-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.manifesto-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.manifesto-lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.pilars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pilar-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.pilar-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.pilar-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--border-active);
  line-height: 1;
}

.pilar-card:hover .pilar-num {
  color: var(--accent-gold);
}

.pilar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pilar-desc {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   9. Especialidades (3 Estilos)
   -------------------------------------------------------------------------- */
.specialties {
  padding: 6rem 0;
  background-color: #0c0c0e;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.specialties-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.specialties-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.15;
}

.specialties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.style-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.style-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-gold);
}

.style-media {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: #121214;
}

.style-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.style-card:hover .style-media img {
  transform: scale(1.05);
}

.style-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.style-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.style-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.style-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   10. Galeria com Filtros & Zoom Modal
   -------------------------------------------------------------------------- */
.gallery {
  padding: 6rem 0;
}

.gallery-top {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3rem auto;
}

.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-active);
}

.filter-btn.active {
  background-color: var(--accent-gold);
  color: var(--text-on-gold);
  border-color: var(--accent-gold);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  aspect-ratio: 1/1;
  cursor: pointer;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-3px);
  border-color: var(--border-gold);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(9, 9, 11, 0.9) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-overlay,
.gallery-item:focus-visible .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.gallery-overlay-cat {
  font-size: 0.75rem;
  color: var(--accent-gold-hover);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   11. Biossegurança & Estúdio Privativo
   -------------------------------------------------------------------------- */
.safety {
  padding: 6rem 0;
  background-color: #0c0c0e;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.safety-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.safety-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.15;
}

.safety-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.safety-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.safety-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.15);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.safety-item-text strong {
  display: block;
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.safety-item-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.safety-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.safety-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   12. Depoimentos
   -------------------------------------------------------------------------- */
.testimonials {
  padding: 6rem 0;
}

.testimonials-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  color: var(--accent-gold);
}

.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.author-info span {
  font-size: 0.75rem;
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   13. FAQ Accordion Semântico
   -------------------------------------------------------------------------- */
.faq {
  padding: 6rem 0;
  background-color: #0c0c0e;
  border-top: 1px solid var(--border-subtle);
}

.faq-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover,
.faq-item[open] {
  border-color: var(--border-gold);
}

.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-gold);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-body {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 0.85rem;
}

/* --------------------------------------------------------------------------
   14. Banner Final de Fechamento (CTA)
   -------------------------------------------------------------------------- */
.cta-banner {
  padding: 7rem 0;
  position: relative;
  text-align: center;
  background: radial-gradient(circle at 50% 50%, #20170a 0%, var(--bg-base) 75%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.cta-banner-content {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cta-banner-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
  text-transform: uppercase;
}

.cta-banner-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   15. Rodapé Completo & SEO Local
   -------------------------------------------------------------------------- */
.footer {
  background-color: #060608;
  padding: 4.5rem 0 2.5rem 0;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-about {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.footer-about p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold-hover);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-contact strong {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-badges {
  display: flex;
  gap: 1rem;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   16. FAB WhatsApp Flutuante (Circular com Pulso de Atenção)
   -------------------------------------------------------------------------- */
.fab-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #1da851 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), 
              box-shadow 0.3s ease,
              background-color 0.2s ease;
  animation: fabBouncePulse 3s ease-in-out infinite;
}

.fab-whatsapp:hover {
  transform: scale(1.12);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.7);
}

.fab-whatsapp:active {
  transform: scale(0.95);
}

.fab-icon {
  width: 34px;
  height: 34px;
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

.fab-whatsapp:hover .fab-icon {
  transform: scale(1.08);
}

/* Anéis concêntricos que pulsam e irradiam para fora */
.fab-pulse-ring {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background-color: #25D366;
  opacity: 0;
  z-index: 0;
  pointer-events: none;
  animation: fabWave 2.8s cubic-bezier(0.15, 0.85, 0.35, 1) infinite;
}

.fab-pulse-ring--delay {
  animation-delay: 1.4s;
}

/* Tooltip elegante no desktop ao passar o mouse */
.fab-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  background: #18181b;
  color: #ffffff;
  padding: 0.5rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  pointer-events: none;
  z-index: 100;
}

.fab-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5px;
  transform: translateY(-50%);
  border-width: 5px 0 5px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #18181b;
}

.fab-whatsapp:hover .fab-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* --------------------------------------------------------------------------
   17. Modal de Zoom de Imagem
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(9, 9, 11, 0.92);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  position: relative;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.modal-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-gold);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
}

.modal-caption {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  text-align: center;
  font-weight: 600;
}

.modal-close {
  position: absolute;
  top: -2.8rem;
  right: 0;
  color: var(--text-primary);
  font-size: 1.8rem;
  line-height: 1;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  transition: background-color var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* --------------------------------------------------------------------------
   18. Animações & Efeitos Interativos
   -------------------------------------------------------------------------- */
/* Entrada do Hero */
.hero-content {
  animation: heroFadeIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-media {
  animation: heroFadeIn 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Badge Glow Pulsante */
.badge {
  animation: badgePulse 3.5s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0);
  }
  50% {
    box-shadow: 0 0 16px 2px rgba(217, 119, 6, 0.25);
  }
}

/* Flutuação suave do card no Hero */
.hero-floating-card {
  animation: float 4.5s ease-in-out infinite;
}

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

/* Animação de pulso e ondas do botão flutuante WhatsApp */
@keyframes fabWave {
  0% {
    transform: scale(0.95);
    opacity: 0.75;
  }
  50% {
    opacity: 0.35;
  }
  100% {
    transform: scale(1.85);
    opacity: 0;
  }
}

@keyframes fabBouncePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  }
  12% {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.65);
  }
  22% {
    transform: scale(1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  }
  32% {
    transform: scale(1.06);
    box-shadow: 0 7px 28px rgba(37, 211, 102, 0.55);
  }
  42% {
    transform: scale(1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  }
}

/* Animações de entrada do Hero no carregamento inicial */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-content > .badge {
  animation: heroFadeUp 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.1s backwards,
             badgePulse 3.5s ease-in-out 0.85s infinite;
}

.hero-content > .hero-title {
  animation: heroFadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.22s backwards;
}

.hero-content > .hero-description {
  animation: heroFadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.34s backwards;
}

.hero-ctas {
  animation: heroFadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.46s backwards;
}

.hero-proof {
  animation: heroFadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.58s backwards;
}

.hero-media {
  animation: heroFadeIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.25s backwards;
}

/* --------------------------------------------------------------------------
   Scroll Reveal & Fades Suaves
   -------------------------------------------------------------------------- */
.reveal,
.reveal-fade,
.reveal-left,
.reveal-right,
.reveal-scale {
  opacity: 0;
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal {
  transform: translateY(32px);
}

.reveal-fade {
  transform: translateY(0);
}

.reveal-left {
  transform: translateX(-36px);
}

.reveal-right {
  transform: translateX(36px);
}

.reveal-scale {
  transform: scale(0.94) translateY(20px);
}

.reveal.is-visible,
.reveal-fade.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Delays escalonados (stagger) para cards e itens em grade */
.stagger-1 {
  transition-delay: 0.1s;
}

.stagger-2 {
  transition-delay: 0.2s;
}

.stagger-3 {
  transition-delay: 0.3s;
}

.stagger-4 {
  transition-delay: 0.4s;
}

.stagger-5 {
  transition-delay: 0.5s;
}

/* Animação suave para expansão do FAQ */
@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-item[open] .faq-body {
  animation: faqFadeIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --------------------------------------------------------------------------
   19. Responsividade
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-media {
    max-width: 600px;
    margin: 0 auto;
  }

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

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

  .safety-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .reveal-left,
  .reveal-right {
    transform: translateY(24px);
  }

  .reveal-left.is-visible,
  .reveal-right.is-visible {
    transform: translate(0) scale(1);
  }
}

@media (max-width: 640px) {
  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .header {
    height: 64px;
  }

  .header-brand img {
    height: 32px;
  }

  .header-container .btn-sm {
    padding: 0.5rem 0.95rem;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .nav-desktop {
    display: none;
  }

  .hero {
    padding-top: calc(var(--header-height) + 1.25rem);
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-title {
    font-size: clamp(2.1rem, 7vw, 3.2rem);
  }

  .hero-description {
    text-align: center;
    font-size: 0.95rem;
  }

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

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-proof {
    justify-content: space-between;
    gap: 0.75rem;
  }

  .proof-number {
    font-size: 1.25rem;
  }

  .proof-label {
    font-size: 0.65rem;
  }

  .hero-floating-card {
    display: none;
  }

  .manifesto,
  .specialties,
  .gallery,
  .safety,
  .testimonials,
  .faq,
  .cta-banner {
    padding: 3.5rem 0;
  }

  .manifesto-header,
  .specialties-header,
  .gallery-header,
  .safety-header,
  .testimonials-header,
  .faq-header {
    margin-bottom: 2.25rem;
  }

  .pilars-grid,
  .specialties-grid,
  .testimonials-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cta-content {
    padding: 2.5rem 1.25rem;
  }

  .cta-title {
    font-size: 1.85rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .fab-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
  }

  .fab-icon {
    width: 28px;
    height: 28px;
  }

  .fab-tooltip {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   20. Acessibilidade: prefers-reduced-motion
   -------------------------------------------------------------------------- */
@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;
  }

  .ticker-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
  }

  .reveal,
  .reveal-fade,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .badge,
  .hero-floating-card,
  .fab-whatsapp,
  .fab-pulse-ring {
    animation: none !important;
  }
}