/* ==========================================================================
   Design Tokens & CSS Variables - Dra. Kléufe Pepe
   ========================================================================== */

:root {
  /* Cores Principais - Paleta Nobre Editorial */
  --color-bg: #FAF9F5;              /* Fundo perolado aquecido */
  --color-surface: #FFFFFF;         /* Superfície branca pura dos cards */
  --color-surface-subtle: #F3F5F1;  /* Fundo secundário suave */
  --color-border: #E5EAE3;          /* Bordas orgânicas finas */
  --color-border-hover: #CBD6C8;

  /* Verdes de Identidade & Contraste Rigoroso */
  --color-primary: #1C2D20;         /* Verde Floresta Profundo - Títulos e autoridade */
  --color-primary-light: #2A4230;
  --color-cta: #32533B;             /* Verde Sálvia de Ação - Contraste AA+ > 5.5:1 c/ branco */
  --color-cta-hover: #233C2A;       /* Hover mais profundo */
  --color-cta-subtle: #EBF2EA;      /* Fundo suave para botões secundários */
  
  --color-gold: #B38E46;            /* Dourado champagne sutil para detalhes e insígnias */
  --color-gold-subtle: #FAF6ED;

  /* Tipografia & Legibilidade */
  --color-text: #19271E;            /* Texto corrido (contraste > 13:1 sobre fundo) */
  --color-muted: #536657;           /* Texto secundário e legendas (contraste > 4.8:1) */
  --color-light: #F8FAF7;

  /* Fontes */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Espaçamentos e Estrutura */
  --container-max: 1200px;
  --container-narrow: 820px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Sombras Elegantes & Suaves */
  --shadow-sm: 0 2px 8px rgba(28, 45, 32, 0.04);
  --shadow-md: 0 8px 24px rgba(28, 45, 32, 0.06);
  --shadow-lg: 0 16px 40px rgba(28, 45, 32, 0.08);
  --shadow-cta: 0 8px 20px rgba(50, 83, 59, 0.22);

  /* Transições Fluidas */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

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

ul {
  list-style: none;
}

/* Acessibilidade de foco */
:focus-visible {
  outline: 2px solid var(--color-cta);
  outline-offset: 3px;
}

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

.container-narrow {
  max-width: var(--container-narrow);
}

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

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

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

/* ==========================================================================
   Tipografia e Títulos
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 600;
  line-height: 1.25;
}

.section-padded {
  padding-top: 96px;
  padding-bottom: 96px;
}

.section-header {
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-cta);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.015em;
  margin-bottom: 16px;
}

.section-lead {
  font-size: clamp(1.0625rem, 1.8vw, 1.1875rem);
  color: var(--color-muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

/* ==========================================================================
   Botões e Controles
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background-color: var(--color-cta);
  color: #FFFFFF;
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background-color: var(--color-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(50, 83, 59, 0.32);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #FFFFFF;
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary-light {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary-light:hover {
  background-color: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* ==========================================================================
   Cabeçalho / Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.brand-creds {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

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

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

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}

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

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

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

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  padding: 2px;
}

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

.mobile-nav-drawer {
  display: none;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding: 24px;
}

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

.mobile-nav-link {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px 0;
}

.mobile-nav-cta {
  margin-top: 12px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.section-hero {
  padding-top: 64px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 64px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: #2ECC71;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(46, 204, 113, 0.2);
}

.hero-title {
  font-size: clamp(2.35rem, 4.2vw, 3.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--color-primary);
}

.hero-description {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-credentials {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

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

.cred-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
}

.cred-subtitle {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.cred-divider {
  width: 1px;
  height: 36px;
  background-color: var(--color-border);
}

.hero-visual {
  position: relative;
}

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

.hero-portrait, .about-portrait {
  width: 100%;
  height: auto;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center 20%;
  transition: transform var(--transition-normal);
}

.visual-card:hover .hero-portrait,
.visual-card:hover .about-portrait {
  transform: scale(1.02);
}

.visual-caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  padding: 14px 20px;
  background-color: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.caption-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
}

.caption-text {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Abordagem Integrada (Pilares)
   ========================================================================== */

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

.pillar-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
}

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

.pillar-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-cta-subtle);
  -webkit-text-stroke: 1px var(--color-cta);
  margin-bottom: 20px;
  line-height: 1;
}

.pillar-title {
  font-size: 1.375rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.pillar-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Seletor de Tratamentos
   ========================================================================== */

.treatment-selector {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.treatment-tabs {
  display: flex;
  background-color: var(--color-surface-subtle);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  scrollbar-width: none;
}

.treatment-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex: 1;
  min-width: 180px;
  padding: 20px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-muted);
  text-align: center;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.5);
}

.tab-btn.active {
  color: var(--color-cta);
  background-color: var(--color-surface);
  border-bottom-color: var(--color-cta);
}

.treatment-panels {
  padding: 48px;
}

.treatment-panel {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

.treatment-panel[hidden] {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-cta);
  background-color: var(--color-cta-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.panel-title {
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  margin-bottom: 16px;
}

.panel-description {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 780px;
}

.panel-highlights {
  margin-bottom: 36px;
  display: grid;
  gap: 12px;
}

.panel-highlights li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.panel-highlights li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-cta-subtle);
  color: var(--color-cta);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ==========================================================================
   Modalidades de Atendimento
   ========================================================================== */

.modalities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.modality-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 44px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

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

.modality-icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-cta-subtle);
  color: var(--color-cta);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.modality-title {
  font-size: 1.5rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.modality-description {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.modality-detail {
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text);
}

.modality-detail strong {
  display: block;
  color: var(--color-primary);
  margin-bottom: 4px;
}

/* ==========================================================================
   Sobre a Profissional
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: center;
  gap: 64px;
}

.about-text {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.about-text p {
  font-size: 1.0625rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.about-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.about-badge {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.badge-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.badge-desc {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ==========================================================================
   Perguntas Frequentes (FAQ)
   ========================================================================== */

.faq-accordion {
  display: grid;
  gap: 16px;
}

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

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

.faq-question {
  width: 100%;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
}

.faq-icon {
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-cta);
  transition: transform var(--transition-normal);
  line-height: 1;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 28px;
}

.faq-item.active .faq-answer {
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Chamada Final (CTA)
   ========================================================================== */

.section-final-cta {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 104px 0;
  position: relative;
}

.section-final-cta h2,
.final-title {
  color: #FFFFFF;
  font-size: clamp(2.25rem, 3.8vw, 3.25rem);
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

.final-description {
  color: #D2DCD2;
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
  margin-bottom: 40px;
}

.final-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/* ==========================================================================
   Rodapé Profissional
   ========================================================================== */

.site-footer {
  background-color: #152218;
  color: #A0B2A3;
  padding-top: 64px;
  font-size: 0.875rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: #FFFFFF;
  display: block;
  margin-bottom: 12px;
}

.footer-creds {
  color: #D2DCD2;
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-location {
  color: #8C9F8F;
  line-height: 1.5;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.footer-links-col ul {
  display: grid;
  gap: 10px;
}

.footer-links-col a:hover {
  color: #FFFFFF;
}

.footer-contact-col p {
  margin-bottom: 8px;
}

.footer-contact-col a {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-ethics {
  font-size: 0.75rem;
  color: #728475;
  line-height: 1.5;
  margin-top: 16px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: #617364;
}

/* ==========================================================================
   Widget Flutuante de WhatsApp
   ========================================================================== */

.floating-whatsapp-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
}

.floating-whatsapp-link {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 8px 16px 8px 8px;
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 28px rgba(28, 45, 32, 0.16);
  transition: all var(--transition-normal);
}

.floating-whatsapp-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(28, 45, 32, 0.22);
}

.floating-avatar-wrap {
  position: relative;
  width: 44px;
  height: 44px;
}

.floating-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.online-indicator {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  background-color: #2ECC71;
  border: 2px solid #FFFFFF;
  border-radius: 50%;
}

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

.floating-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

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

.floating-icon-wrap {
  color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 4px;
}

/* ==========================================================================
   Responsividade Mobile e Tablets
   ========================================================================== */

@media (max-width: 991px) {
  .hero-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .about-visual {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

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

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

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

@media (max-width: 768px) {
  .main-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

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

  .section-padded {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .treatment-panels {
    padding: 32px 24px;
  }

  .about-badges {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp-widget {
    bottom: 20px;
    right: 20px;
  }

  .floating-text {
    display: none;
  }

  .floating-whatsapp-link {
    padding: 8px;
    border-radius: 50%;
  }

  .floating-icon-wrap {
    display: none;
  }
}