/* ==========================================================================
   CLÍNICA DRA. HELENA DUARTE - DESIGN SYSTEM & STYLESHEET
   Paleta: Branco Puro, Preto Absoluto & Dourado
   Tipografia: Playfair Display + Montserrat
   ========================================================================== */

:root {
  /* Cores Principais */
  --color-bg-linho: #FFFFFF;
  --color-bg-card: #FFFFFF;
  --color-bg-soft: #F6F6F6;
  --color-bg-warm: #EEEEEE;
  
  --color-chumbo: #0A0A0A;
  --color-chumbo-surface: #141414;
  --color-chumbo-card: #1C1C1C;
  --color-text-main: #1A1A1A;
  --color-text-muted: #5E5E5E;
  --color-text-light: #999999;

  /* Dourado Champagne */
  --color-dourado: #D4AF37;
  --color-dourado-hover: #BF9B30;
  --color-dourado-dark: #9C7C1C;
  --color-dourado-light: #F2DE8C;
  --color-dourado-subtle: rgba(212, 175, 55, 0.12);
  --color-dourado-glow: rgba(212, 175, 55, 0.28);
  --gold-gradient: linear-gradient(135deg, #F5D77A 0%, #D4AF37 50%, #A8861E 100%);
  --gold-gradient-hover: linear-gradient(135deg, #F9E08F 0%, #DDB940 50%, #B8952A 100%);
  --dark-gradient: linear-gradient(145deg, #151515 0%, #050505 100%);

  /* WhatsApp Oficial */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #1EBE5D;
  --color-whatsapp-glow: rgba(37, 211, 102, 0.35);

  /* Fontes */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Espaçamentos e Layout */
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(10, 10, 10, 0.04);
  --shadow-md: 0 8px 24px rgba(10, 10, 10, 0.07);
  --shadow-lg: 0 16px 40px rgba(10, 10, 10, 0.1);
  --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.25);
  --shadow-dark: 0 20px 50px rgba(0, 0, 0, 0.35);

  /* Transições */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-linho);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

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

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

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

/* --------------------------------------------------------------------------
   Scrollbar & Selection
   -------------------------------------------------------------------------- */
::selection {
  background-color: var(--color-dourado);
  color: #FFFFFF;
}

::-webkit-scrollbar {
  width: 9px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-linho);
}

::-webkit-scrollbar-thumb {
  background: var(--color-dourado);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-linho);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-dourado-hover);
}

/* --------------------------------------------------------------------------
   Tipografia
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-chumbo);
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 600;
}

p {
  color: var(--color-text-muted);
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
}

.text-gold {
  color: var(--color-dourado);
}

.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.section {
  padding: 6.5rem 0;
  position: relative;
}

@media (max-width: 768px) {
  .section {
    padding: 4.5rem 0;
  }
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: var(--color-dourado-subtle);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-dourado-dark);
  margin-bottom: 1.1rem;
}

.section-tag.light {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(212, 175, 55, 0.4);
  color: var(--color-dourado-light);
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 2.75rem);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Componentes: Botões (Área de toque >= 48px)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 52px;
  padding: 0.85rem 1.85rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #FFFFFF;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  background: var(--gold-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(212, 175, 55, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-chumbo);
  border: 1px solid rgba(10, 10, 10, 0.25);
}

.btn-secondary:hover {
  background-color: var(--color-chumbo);
  color: var(--color-bg-linho);
  border-color: var(--color-chumbo);
  transform: translateY(-2px);
}

.btn-whatsapp-glow {
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  box-shadow: 0 6px 20px var(--color-whatsapp-glow);
}

.btn-whatsapp-glow:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.5);
}

.btn i {
  font-size: 1.15rem;
  transition: transform var(--transition-fast);
}

.btn:hover i {
  transform: scale(1.1);
}

/* --------------------------------------------------------------------------
/* --------------------------------------------------------------------------
   Navbar / Header (Clean Luxury: Branco, Preto & Dourado)
   -------------------------------------------------------------------------- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.22);
  transition: all var(--transition-base);
}

.main-header.scrolled {
  background-color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  border-bottom-color: rgba(212, 175, 55, 0.3);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.brand-monogram {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-dourado);
  background-color: #0A0A0A;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-dourado);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-chumbo);
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-dourado-dark);
  white-space: nowrap;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #222222;
  position: relative;
  padding: 0.4rem 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-dourado);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-dourado-dark);
}

.nav-link:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.btn-header {
  min-height: 42px;
  padding: 0.55rem 1.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  background-color: #0A0A0A;
  color: #FFFFFF;
  border: 1px solid var(--color-dourado);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-base);
}

.btn-header:hover {
  background: var(--color-dourado);
  color: #0A0A0A;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.35);
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--color-chumbo);
  padding: 0.5rem;
}

@media (max-width: 1100px) {
  .nav-menu { gap: 1.35rem; }
}

/* Menu Mobile Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background-color: #FFFFFF;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem;
  transition: right var(--transition-base);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.mobile-nav-close {
  font-size: 1.5rem;
  color: var(--color-chumbo);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-chumbo);
  display: block;
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-dourado);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 991px) {
  .nav-menu, .header-cta .btn-header {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   Hero Section (Fundo Luminoso, Branco, Preto & Dourado)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 7.5rem 0 4.5rem 0;
  background: radial-gradient(circle at 82% 28%, rgba(212, 175, 55, 0.08) 0%, transparent 60%), #FFFFFF;
  color: var(--color-chumbo);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-dourado-dark);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  width: 32px;
  height: 1.5px;
  background: var(--color-dourado);
}

.hero-h1 {
  font-size: clamp(2.35rem, 4.2vw, 3.5rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--color-chumbo);
  margin-bottom: 1.35rem;
}

.hero-h1 span.highlight {
  font-style: italic;
  font-weight: 400;
  color: var(--color-dourado-dark);
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 2.25rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
}

.btn-hero-primary {
  background-color: #0A0A0A;
  color: #FFFFFF;
  border: 1px solid var(--color-dourado);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.12);
}

.btn-hero-primary:hover {
  background: var(--color-dourado);
  color: #0A0A0A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.35);
}

.btn-hero-secondary {
  background-color: transparent;
  color: var(--color-chumbo);
  border: 1px solid rgba(10, 10, 10, 0.25);
}

.btn-hero-secondary:hover {
  border-color: var(--color-dourado);
  color: var(--color-dourado-dark);
  transform: translateY(-2px);
}

/* Card Visual da Dra. Helena */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-doctor-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hero-doctor-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.12);
  border-color: var(--color-dourado);
}

.hero-floating-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 3;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-dourado);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-floating-badge i {
  color: #F4B400;
}

.hero-img-frame {
  position: relative;
  width: 100%;
  height: 440px;
  overflow: hidden;
  background-color: #F6F6F6;
}

.hero-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.hero-doctor-card:hover .hero-img-frame img {
  transform: scale(1.03);
}

.hero-card-footer {
  background-color: #0A0A0A;
  color: #FFFFFF;
  padding: 1.25rem 1.5rem;
  border-top: 2px solid var(--color-dourado);
}

.hero-doctor-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  margin-bottom: 0.2rem;
}

.hero-doctor-role {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-dourado);
}

/* Micro-selos de Confiança (Sem endereço) */
.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(212, 175, 55, 0.22);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-chumbo);
}

.trust-item i {
  color: var(--color-dourado);
  font-size: 1.15rem;
  flex-shrink: 0;
}

@media (max-width: 991px) {
  .hero-section {
    padding-top: 6.5rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero-eyebrow {
    justify-content: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-trust-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 560px) {
  .hero-cta-group .btn {
    width: 100%;
  }
  .hero-trust-bar {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: Destaque Fios de PDO (O Segredo do Lifting sem Cortes)
   -------------------------------------------------------------------------- */
.pdo-feature-section {
  background-color: var(--color-bg-card);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

.pdo-card {
  background-color: var(--color-bg-linho);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
}

.pdo-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-dourado);
  box-shadow: var(--shadow-md);
}

.pdo-card-icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--color-dourado-subtle);
  border: 1px solid rgba(212, 175, 55, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dourado-dark);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.pdo-card:hover .pdo-card-icon {
  background: var(--gold-gradient);
  color: #FFFFFF;
  transform: scale(1.05);
}

.pdo-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.pdo-card-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

@media (max-width: 850px) {
  .pdo-feature-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: Serviços & Tratamentos
   -------------------------------------------------------------------------- */
.services-section {
  background-color: var(--color-bg-linho);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.service-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.28);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
  position: relative;
}

.service-card.featured {
  background: linear-gradient(180deg, #FFFFFF 0%, #FAFAFA 100%);
  border-color: var(--color-dourado);
  box-shadow: var(--shadow-md);
}

.featured-pill {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background: var(--gold-gradient);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px rgba(212, 175, 55, 0.4);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-dourado);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  background-color: var(--color-dourado-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dourado-dark);
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--gold-gradient);
  color: #FFFFFF;
}

.service-name {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.8875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

.service-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-top: 1rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dourado-dark);
}

.service-link:hover {
  color: var(--color-chumbo);
}

.service-link i {
  transition: transform var(--transition-fast);
}

.service-link:hover i {
  transform: translateX(4px);
}

.services-footer-cta {
  margin-top: 3.5rem;
  text-align: center;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: Sobre (Enxugada, Escaneável com Tópicos Visuais)
   -------------------------------------------------------------------------- */
.about-section {
  background-color: var(--color-bg-soft);
  border-top: 1px solid rgba(212, 175, 55, 0.18);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.about-bullets-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin: 1.75rem 0 2.25rem 0;
}

.about-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.975rem;
  font-weight: 500;
  color: var(--color-chumbo);
}

.about-bullet-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background: var(--gold-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.stat-box {
  background-color: var(--color-bg-card);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-dourado-dark);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Card Escuro de Localização e Contato */
.location-card {
  background: var(--dark-gradient);
  color: var(--color-bg-linho);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-dark);
  position: relative;
  overflow: hidden;
}

.location-img-header {
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.75rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.location-img-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.location-title {
  color: var(--color-dourado-light);
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.location-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  font-size: 0.8875rem;
  color: #D6D6D6;
  font-weight: 300;
  margin-bottom: 2rem;
}

.location-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.location-list i {
  color: var(--color-dourado);
  font-size: 1.05rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.location-list strong {
  color: #FFFFFF;
  font-weight: 600;
}

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: Diferenciais (Fundo Nobre Escuro)
   -------------------------------------------------------------------------- */
.differentials-section {
  background-color: var(--color-chumbo);
  color: var(--color-bg-linho);
  position: relative;
  overflow: hidden;
}

.differentials-section::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
  border-radius: var(--radius-full);
  pointer-events: none;
}

.differentials-section .section-title {
  color: #FFFFFF;
}

.differentials-section .section-subtitle {
  color: #B8B8B8;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.differential-card {
  background-color: var(--color-chumbo-surface);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: all var(--transition-base);
}

.differential-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-dourado);
  background-color: var(--color-chumbo-card);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.diff-icon {
  font-size: 1.85rem;
  color: var(--color-dourado);
  margin-bottom: 1.25rem;
}

.diff-title {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
  font-weight: 600;
}

.diff-desc {
  font-size: 0.85rem;
  color: #AFAFAF;
  line-height: 1.6;
  font-weight: 300;
}

@media (max-width: 991px) {
  .differentials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .differentials-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: Como Funciona (Passo a Passo Transparente)
   -------------------------------------------------------------------------- */
.steps-section {
  background-color: var(--color-bg-linho);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
  position: relative;
}

.step-card {
  background-color: var(--color-bg-card);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.5rem;
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-dourado);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--gold-gradient);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 1.25rem auto;
  box-shadow: var(--shadow-gold);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 991px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: Depoimentos Reais do Google
   -------------------------------------------------------------------------- */
.reviews-section {
  background-color: var(--color-bg-soft);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.google-badge-header {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.35);
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-chumbo);
  box-shadow: var(--shadow-sm);
  margin-top: 0.75rem;
}

.google-stars {
  color: #F4B400;
  display: flex;
  gap: 0.2rem;
}

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

.review-card {
  background-color: var(--color-bg-card);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-base);
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-dourado);
}

.review-quote-icon {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  color: var(--color-dourado);
  opacity: 0.25;
  font-size: 2rem;
}

.review-stars {
  color: #F4B400;
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.review-text {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-chumbo);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--color-dourado-subtle);
  border: 1px solid var(--color-dourado);
  color: var(--color-dourado-dark);
  font-family: var(--font-serif);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.author-info span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

@media (max-width: 850px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Seção: FAQ (Acordeão Moderno & Objeção de Retorno Incluída)
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--color-bg-linho);
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-dourado);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 1.35rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-chumbo);
  background: transparent;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question-btn:hover {
  color: var(--color-dourado-dark);
}

.faq-chevron {
  color: var(--color-dourado);
  font-size: 1rem;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: 1rem;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer-inner {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-bottom-cta {
  text-align: center;
  margin-top: 3.5rem;
  padding: 2rem;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.25);
}

.faq-bottom-cta p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   Banner de Ação Final (Pré-Rodapé de Alto Impacto)
   -------------------------------------------------------------------------- */
.cta-banner-section {
  background: var(--dark-gradient);
  color: var(--color-bg-linho);
  border-top: 1px solid rgba(212, 175, 55, 0.35);
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
  text-align: center;
  padding: 5.5rem 0;
  position: relative;
}

.cta-banner-content {
  max-width: 760px;
  margin: 0 auto;
}

.cta-banner-title {
  color: #FFFFFF;
  font-size: clamp(2.1rem, 3.8vw, 2.85rem);
  margin-bottom: 1.25rem;
}

.cta-banner-subtitle {
  color: #D0D0D0;
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Rodapé
   -------------------------------------------------------------------------- */
.main-footer {
  background-color: var(--color-chumbo);
  color: var(--color-bg-linho);
  padding: 4.5rem 0 2rem 0;
  font-size: 0.875rem;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h3 {
  color: var(--color-dourado);
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}

.footer-brand p {
  color: #A3A3A3;
  font-size: 0.85rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-social-links {
  display: flex;
  gap: 0.75rem;
}

.social-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dourado);
  font-size: 1.15rem;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-dourado);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.footer-column h4 {
  color: #FFFFFF;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-column a, .footer-column li {
  color: #A3A3A3;
  font-size: 0.825rem;
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--color-dourado);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.75rem;
  color: #737373;
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --------------------------------------------------------------------------
   Botão Fixo de WhatsApp com Card Flutuante de Conversão
   -------------------------------------------------------------------------- */
.floating-whatsapp-wrapper {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.floating-whatsapp-btn {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--color-whatsapp);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: pulseWhatsapp 2.8s infinite;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.65);
}

@keyframes pulseWhatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.floating-chat-bubble {
  position: absolute;
  bottom: 78px;
  right: 0;
  background-color: #FFFFFF;
  color: var(--color-chumbo);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
  width: 270px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.floating-chat-bubble.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.bubble-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}

.bubble-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--gold-gradient);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bubble-status {
  font-size: 0.75rem;
  font-weight: 600;
}

.bubble-status span {
  display: block;
  font-size: 0.65rem;
  color: var(--color-whatsapp);
  font-weight: 500;
}

.bubble-text {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

@media (max-width: 600px) {
  .floating-whatsapp-wrapper {
    bottom: 1.25rem;
    right: 1.25rem;
  }
  .floating-whatsapp-btn {
    width: 56px;
    height: 56px;
    font-size: 1.75rem;
  }
}

/* --------------------------------------------------------------------------
   Card de Espaço & Conforto da Clínica (Seção A Clínica)
   -------------------------------------------------------------------------- */
.clinic-space-card {
  background-color: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
}

.clinic-img-wrapper {
  height: 240px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.75rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
}

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

.clinic-space-card:hover .clinic-img-wrapper img {
  transform: scale(1.03);
}

.clinic-space-title {
  color: var(--color-chumbo);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.15rem;
}

.clinic-space-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.clinic-space-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.clinic-space-features i {
  color: var(--color-dourado);
  font-size: 1.05rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.clinic-space-features strong {
  color: var(--color-chumbo);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   Seção: Localização & Atendimento (Final da Página)
   -------------------------------------------------------------------------- */
.location-section {
  background-color: #F9F9F9;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.location-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.location-info-card {
  background-color: #FFFFFF;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.05);
}

.location-info-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-chumbo);
  margin-bottom: 1.5rem;
}

.location-details-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  margin-bottom: 2rem;
}

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

.location-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-dourado-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.location-detail-text h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-chumbo);
  margin-bottom: 0.25rem;
}

.location-detail-text p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.location-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.location-map-frame {
  height: 100%;
  min-height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  position: relative;
}

.location-map-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
  min-height: 380px;
  display: block;
}

@media (max-width: 991px) {
  .location-grid {
    grid-template-columns: 1fr;
  }
}



/* Garantia de Legibilidade Máxima do Botão de Ação Final */
#banner-cta-whatsapp {
  background: var(--gold-gradient) !important;
  color: #0A0A0A !important;
  font-weight: 700 !important;
  border: 1px solid rgba(255, 255, 255, 0.45) !important;
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.45) !important;
  letter-spacing: 0.01em;
}

#banner-cta-whatsapp span,
#banner-cta-whatsapp i {
  color: #0A0A0A !important;
  font-weight: 700 !important;
}

#banner-cta-whatsapp:hover {
  background: var(--gold-gradient-hover) !important;
  color: #0A0A0A !important;
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(212, 175, 55, 0.6) !important;
}