/* ==========================================================================
   Dr. Juliano Zuchetto — Odontologia Contemporânea
   Design System & Premium Stylesheet — V1.1 Refinado
   ========================================================================== */

/* 1. CSS Custom Properties / Design Tokens */
:root {
  /* Brand Palette */
  --color-graphite: #202C33;
  --color-slate-blue: #526770;
  --color-slate-dark: #35444B;
  --color-slate-light: #EBF0F2;
  --color-warm-ivory: #F5F2ED;
  --color-ivory-light: #FAF8F5;
  --color-champagne: #B49A75;
  --color-champagne-light: #F4EFE8;
  --color-champagne-hover: #9E8460;
  --color-white: #FFFFFF;
  --color-text-main: #202C33;
  --color-text-muted: #5C6E77;
  --color-text-subtle: #7F9099;
  --color-border: #E5DFD7;
  --color-border-subtle: rgba(82, 103, 112, 0.12);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;

  /* Spacing */
  --container-max: 1200px;
  --container-pad: 24px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows (subtle & restrained) */
  --shadow-sm: 0 2px 6px rgba(32, 44, 51, 0.04);
  --shadow-md: 0 8px 24px rgba(32, 44, 51, 0.07);
  --shadow-lg: 0 16px 36px rgba(32, 44, 51, 0.09);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: var(--color-ivory-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  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;
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 3px;
}

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

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

/* 3. Top Banner (Demo Notice) — Compacto & Responsivo */
.demo-topbar {
  background-color: var(--color-graphite);
  color: var(--color-warm-ivory);
  font-size: 0.78125rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(180, 154, 117, 0.25);
  position: relative;
  z-index: 1001;
}

.demo-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  text-align: center;
}

.demo-badge {
  display: inline-block;
  background: rgba(180, 154, 117, 0.22);
  color: #E2D1B8;
  padding: 1px 7px;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.4px;
  font-size: 0.7rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.demo-text {
  color: #D3DCDD;
  font-size: clamp(0.725rem, 2.2vw, 0.8125rem);
  line-height: 1.35;
}

.demo-text strong {
  color: var(--color-white);
  font-weight: 600;
}

.demo-text-extra {
  color: #E2D1B8;
  margin-left: 4px;
  white-space: nowrap;
}

/* 4. Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
  transition: box-shadow var(--transition-fast);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 4.4vw, 1.55rem);
  font-weight: 600;
  color: var(--color-graphite);
  letter-spacing: -0.2px;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-tagline {
  font-size: clamp(0.55rem, 2vw, 0.6875rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: clamp(0.8px, 0.3vw, 1.6px);
  color: var(--color-slate-blue);
  margin-top: 2px;
  white-space: nowrap;
}

.brand-wordmark--light .brand-name {
  color: var(--color-white);
}

.brand-wordmark--light .brand-tagline {
  color: var(--color-champagne);
}

.nav-desktop {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--color-slate-dark);
  position: relative;
  padding: 6px 0;
}

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

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

/* Mobile Toggle Hamburger */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-slate-light);
  border: 1px solid var(--color-border);
  cursor: pointer;
  z-index: 1010;
  transition: background-color var(--transition-fast);
  flex-shrink: 0;
}

.menu-toggle:hover {
  background-color: #E2E8EB;
}

.menu-toggle__line {
  width: 20px;
  height: 2px;
  background-color: var(--color-graphite);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

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

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

/* Mobile Drawer Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -10px 0 30px rgba(32, 44, 51, 0.15);
  z-index: 1005;
  transition: right var(--transition-normal);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu__inner {
  padding: 90px 24px 36px;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.mobile-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav__link {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-graphite);
  display: inline-block;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border-subtle);
  width: 100%;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--color-champagne);
  transform: translateX(4px);
}

.mobile-menu__footer {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-contact-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.location-chip, .social-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.social-chip {
  color: var(--color-slate-blue);
  font-weight: 500;
}

/* Backdrop for Mobile Menu */
.menu-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(32, 44, 51, 0.55);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.menu-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* 5. Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  min-height: 48px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-graphite);
  color: var(--color-white);
  border: 1px solid var(--color-graphite);
}

.btn-primary:hover {
  background-color: var(--color-slate-dark);
  border-color: var(--color-slate-dark);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-graphite);
  border: 1px solid var(--color-slate-blue);
}

.btn-secondary:hover {
  background-color: var(--color-slate-light);
  border-color: var(--color-graphite);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-graphite);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-champagne);
  color: var(--color-champagne-hover);
  background-color: var(--color-champagne-light);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 0.975rem;
}

.btn-sm {
  padding: 8px 16px;
  min-height: 40px;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

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

.btn-arrow {
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.btn:hover .btn-arrow {
  transform: translateX(3px);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-champagne);
  margin-bottom: 12px;
}

.section-tag--light {
  color: #E2D1B8;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-graphite);
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-slate-dark);
  line-height: 1.6;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.025rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.section-header {
  margin-bottom: 48px;
}

/* 6. Hero Section — Distribuição Vertical Refinada */
.hero-section {
  padding: 36px 0 54px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-ivory-light) 100%);
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-warm-ivory);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-slate-dark);
  margin-bottom: 18px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-champagne);
  box-shadow: 0 0 0 3px rgba(180, 154, 117, 0.25);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 6.2vw, 3.6rem);
  font-weight: 600;
  line-height: 1.18;
  color: var(--color-graphite);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
  overflow-wrap: break-word;
}

.hero-highlight {
  color: var(--color-slate-blue);
  font-style: italic;
  font-weight: 400;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 2.8vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-highlights {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

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

.highlight-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-graphite);
  line-height: 1;
}

.highlight-icon {
  font-size: 1.15rem;
  color: var(--color-champagne);
}

.highlight-label {
  display: flex;
  flex-direction: column;
}

.highlight-label strong {
  font-size: 0.85rem;
  color: var(--color-graphite);
}

.highlight-label small {
  font-size: 0.725rem;
  color: var(--color-text-subtle);
}

.highlight-divider {
  width: 1px;
  height: 32px;
  background-color: var(--color-border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.hero-card-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background-color: var(--color-warm-ivory);
}

.hero-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(32, 44, 51, 0.45) 100%);
  pointer-events: none;
}

.hero-floating-card {
  position: absolute;
  bottom: 20px;
  left: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  border: 1px solid rgba(229, 223, 215, 0.8);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
}

.floating-card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-slate-light);
  color: var(--color-slate-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-card-body {
  display: flex;
  flex-direction: column;
}

.floating-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-graphite);
}

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

.hero-image-tag {
  margin-top: 10px;
  text-align: right;
  font-size: 0.725rem;
  color: var(--color-text-subtle);
  font-style: italic;
}

/* 7. Sobre o profissional */
.about-section {
  padding: 80px 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.about-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.about-frame-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  background: rgba(32, 44, 51, 0.85);
  backdrop-filter: blur(6px);
  color: var(--color-warm-ivory);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  font-weight: 500;
}

.about-note-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background-color: var(--color-ivory-light);
  border: 1px solid var(--color-border);
  padding: 14px 18px;
  border-radius: var(--radius-md);
}

.about-note-icon {
  color: var(--color-champagne);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-note-text {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.about-note-text strong {
  color: var(--color-graphite);
}

.about-paragraph {
  font-size: 0.985rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 26px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.pillar-item {
  background-color: var(--color-ivory-light);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.pillar-item:hover {
  border-color: var(--color-champagne);
  background-color: var(--color-champagne-light);
}

.pillar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.pillar-bullet {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-champagne);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-title {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--color-graphite);
}

.pillar-desc {
  font-size: 0.865rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  padding-left: 40px;
}

.about-action {
  margin-top: 8px;
}

/* 8. Tratamentos */
.treatments-section {
  padding: 80px 0;
  background-color: var(--color-ivory-light);
}

/* align-items: start garante que a expansão de um card NÃO estica os vizinhos */
.treatments-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.treatment-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  outline: none;
  display: flex;
  flex-direction: column;
}

.treatment-card:focus-visible {
  outline: 2px solid var(--color-champagne);
  outline-offset: 4px;
}

.treatment-card:hover {
  border-color: rgba(82, 103, 112, 0.35);
  box-shadow: var(--shadow-md);
}

.treatment-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.treatment-icon-box {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-slate-light);
  color: var(--color-slate-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.treatment-card:hover .treatment-icon-box {
  background-color: var(--color-graphite);
  color: var(--color-warm-ivory);
}

.treatment-chip {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 20px;
  background-color: var(--color-champagne-light);
  color: var(--color-champagne-hover);
  border: 1px solid rgba(180, 154, 117, 0.3);
}

.treatment-chip--neutral {
  background-color: var(--color-slate-light);
  color: var(--color-slate-blue);
  border-color: var(--color-border);
}

.treatment-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-graphite);
  margin-bottom: 12px;
  line-height: 1.25;
}

.treatment-summary {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Expand Button */
.treatment-expand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  background-color: var(--color-ivory-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-slate-dark);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  margin-top: auto;
}

.treatment-expand-btn:hover {
  background-color: var(--color-champagne-light);
  border-color: var(--color-champagne);
  color: var(--color-graphite);
}

.chevron-icon {
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.treatment-card.is-expanded .chevron-icon {
  transform: rotate(180deg);
}

/* Expandable content area */
.treatment-details {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-normal);
  overflow: hidden;
}

.treatment-card.is-expanded .treatment-details {
  grid-template-rows: 1fr;
}

.treatment-details__inner {
  min-height: 0;
  padding-top: 18px;
  border-top: 1px dashed var(--color-border);
  margin-top: 16px;
}

.details-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-graphite);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.details-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.details-list li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  position: relative;
  padding-left: 18px;
  line-height: 1.5;
}

.details-list li::before {
  content: '•';
  color: var(--color-champagne);
  position: absolute;
  left: 4px;
  font-size: 1.1rem;
  top: -1px;
}

.details-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
}

.treatment-card-cta {
  padding-top: 10px;
}

/* Card Placeholder (Outras Especialidades) */
.treatment-card--placeholder {
  background-color: rgba(245, 242, 237, 0.7);
  border: 1px dashed var(--color-border);
  grid-column: 1 / -1;
}

.treatment-icon-box--subtle {
  background-color: rgba(82, 103, 112, 0.08);
  color: var(--color-slate-blue);
}

.treatment-placeholder-footer {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.placeholder-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  color: var(--color-text-subtle);
}

.treatment-link-direct {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.treatment-link-direct:hover {
  color: var(--color-graphite);
  transform: translateX(3px);
}

/* 9. Metodologia / Jornada de Atendimento */
.journey-section {
  padding: 80px 0;
  background-color: var(--color-white);
}

.journey-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.journey-step-card {
  background-color: var(--color-ivory-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.journey-step-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-champagne);
}

.step-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-champagne);
  line-height: 1;
}

.step-status {
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-slate-blue);
  background-color: var(--color-slate-light);
  padding: 4px 10px;
  border-radius: 12px;
}

.step-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-graphite);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.step-checkpoints {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.step-checkpoints li {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-slate-dark);
  position: relative;
  padding-left: 18px;
}

.step-checkpoints li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-champagne);
  font-weight: 700;
}

.journey-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.journey-disclaimer p {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

/* 10. Consultório */
.clinic-section {
  padding: 80px 0;
  background-color: var(--color-ivory-light);
}

.clinic-header {
  margin-bottom: 36px;
}

.clinic-text {
  font-size: 0.985rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 820px;
}

.clinic-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.clinic-feature-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-graphite);
}

.clinic-feature-chip svg {
  color: var(--color-champagne);
  flex-shrink: 0;
}

.clinic-gallery {
  margin-top: 32px;
}

.clinic-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.clinic-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.clinic-image-caption {
  background-color: var(--color-graphite);
  color: var(--color-warm-ivory);
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
}

.caption-demo {
  color: var(--color-champagne);
  font-style: italic;
  font-size: 0.775rem;
}

/* 11. Avaliações (Showcase Simples & Elegante) */
.reviews-section {
  padding: 80px 0;
  background-color: var(--color-white);
}

.reviews-showcase-box {
  background-color: var(--color-ivory-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 38px 28px;
  box-shadow: var(--shadow-sm);
  max-width: 860px;
  margin: 0 auto;
}

.showcase-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.showcase-badge {
  background-color: var(--color-graphite);
  color: var(--color-white);
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 10px;
  border-radius: 4px;
}

.showcase-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-slate-blue);
  background-color: var(--color-slate-light);
  padding: 4px 10px;
  border-radius: 20px;
}

.showcase-box-title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
  color: var(--color-graphite);
  margin-bottom: 14px;
  line-height: 1.3;
}

.showcase-box-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.showcase-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 26px;
}

.showcase-pillar-item {
  background: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.showcase-pillar-icon {
  color: var(--color-champagne);
  flex-shrink: 0;
  margin-top: 2px;
}

.showcase-pillar-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.showcase-pillar-content strong {
  font-size: 0.875rem;
  color: var(--color-graphite);
  font-weight: 700;
}

.showcase-pillar-content span {
  font-size: 0.775rem;
  color: var(--color-text-subtle);
  line-height: 1.4;
}

.showcase-box-footer {
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.link-editorial {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-blue);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.link-editorial:hover {
  color: var(--color-graphite);
  transform: translateX(3px);
}

.reviews-footnote {
  margin-top: 20px;
  font-size: 0.775rem;
  color: var(--color-text-subtle);
}

/* 12. Contato & Agendamento */
.contact-section {
  padding: 80px 0;
  background-color: var(--color-ivory-light);
}

.contact-card {
  background-color: var(--color-graphite);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr;
}

.contact-content {
  padding: 38px 24px;
}

.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-subtitle {
  font-size: 1.025rem;
  color: #C0CDD3;
  line-height: 1.6;
  margin-bottom: 30px;
  max-width: 580px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-item__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-champagne);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item__info {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #A3B5BD;
  margin-bottom: 2px;
}

.info-value {
  font-size: 1.125rem;
  color: var(--color-white);
  font-weight: 600;
  transition: color var(--transition-fast);
}

a.info-value:hover {
  color: var(--color-champagne);
}

.info-sub {
  font-size: 0.775rem;
  color: #8C9EA7;
  margin-top: 2px;
}

.contact-cta {
  padding-top: 8px;
}

.contact-cta .btn-primary {
  background-color: var(--color-champagne);
  border-color: var(--color-champagne);
  color: var(--color-graphite);
  font-weight: 700;
}

.contact-cta .btn-primary:hover {
  background-color: #C7B08E;
  border-color: #C7B08E;
  transform: translateY(-2px);
}

.contact-side {
  background-color: var(--color-slate-dark);
  padding: 38px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
}

.schedule-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.schedule-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 8px;
}

.schedule-desc {
  font-size: 0.85rem;
  color: #B9CBD2;
  margin-bottom: 16px;
  line-height: 1.5;
}

.schedule-callout {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.callout-label {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-champagne);
}

.callout-value {
  font-size: 1rem;
  color: var(--color-white);
  font-weight: 600;
}

.schedule-note {
  font-size: 0.725rem;
  color: #93A6AE;
  font-style: italic;
  display: block;
  margin-top: 6px;
  line-height: 1.4;
}

.demo-notice-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(180, 154, 117, 0.12);
  border: 1px solid rgba(180, 154, 117, 0.3);
  padding: 16px;
  border-radius: var(--radius-md);
}

.demo-notice-icon {
  color: var(--color-champagne);
  flex-shrink: 0;
  margin-top: 2px;
}

.demo-notice-text {
  font-size: 0.775rem;
  color: #DDE6E9;
  line-height: 1.5;
}

.demo-notice-text strong {
  color: var(--color-white);
}

/* 13. Footer */
.site-footer {
  background-color: #172127;
  color: #9AAAB2;
  padding: 60px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 44px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: 340px;
  color: #8E9EA6;
}

.footer-title {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-white);
  margin-bottom: 14px;
}

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

.footer-menu a {
  font-size: 0.875rem;
  color: #8E9EA6;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-menu a:hover {
  color: var(--color-champagne);
  transform: translateX(2px);
}

.footer-plain-text {
  font-size: 0.875rem;
  color: #8E9EA6;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-demo-warn {
  font-size: 0.8125rem;
  color: var(--color-champagne);
  margin-bottom: 4px;
}

.footer-copy {
  font-size: 0.775rem;
  color: #72838C;
}

.footer-tech-tag {
  font-size: 0.75rem;
  color: #72838C;
  font-weight: 500;
}

/* 14. Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
}

.floating-wa-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.floating-wa-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.55);
}

.floating-wa-btn:active {
  transform: scale(0.96);
}

.wa-icon {
  width: 26px;
  height: 26px;
}

.floating-wa-tooltip {
  position: absolute;
  right: 64px;
  background-color: var(--color-graphite);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.floating-wa-btn:hover .floating-wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Responsive Breakpoints
   Tested across 320px, 360px, 390px, 412px, 430px, 768px, 1024px e 1440px
   ========================================================================== */

/* Tablet & Up (>= 768px) */
@media (min-width: 768px) {
  :root {
    --container-pad: 32px;
  }

  .site-header__inner {
    height: 80px;
  }

  .nav-desktop {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .header-actions .header-cta {
    display: inline-flex;
  }

  .hero-container {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
  }

  .about-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
  }

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

  .journey-steps {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .showcase-pillars {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-card {
    grid-template-columns: 1.25fr 0.95fr;
  }

  .contact-content {
    padding: 52px 40px;
  }

  .contact-side {
    padding: 52px 40px;
  }

  .footer-top {
    grid-template-columns: 1.4fr 1fr 1.1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Desktop & Up (>= 1024px) */
@media (min-width: 1024px) {
  .hero-section {
    padding: 70px 0 100px;
  }

  .about-section,
  .treatments-section,
  .journey-section,
  .clinic-section,
  .reviews-section,
  .contact-section {
    padding: 100px 0;
  }

  .treatments-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Card 4 de outras especialidades ocupa largura total com disposição elegante */
  .treatment-card--placeholder {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 24px 32px;
  }

  .treatment-card--placeholder .treatment-card__header {
    margin-bottom: 0;
    flex-direction: row;
    gap: 16px;
  }

  .treatment-card--placeholder .treatment-title {
    margin-bottom: 0;
    white-space: nowrap;
  }

  .treatment-card--placeholder .treatment-summary {
    margin-bottom: 0;
    max-width: 520px;
  }

  .treatment-card--placeholder .treatment-placeholder-footer {
    padding-top: 0;
    margin-top: 0;
    flex-direction: column;
    align-items: flex-end;
    white-space: nowrap;
  }
}

/* Large Screens (>= 1440px) */
@media (min-width: 1440px) {
  :root {
    --container-max: 1280px;
  }
}

/* Small Screens (< 360px adjustments) */
@media (max-width: 360px) {
  :root {
    --container-pad: 14px;
  }

  .brand-name {
    font-size: 1.125rem;
  }

  .brand-tagline {
    font-size: 0.54rem;
    letter-spacing: 0.8px;
  }

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

  .btn-lg {
    padding: 12px 18px;
    font-size: 0.9125rem;
  }

  .reviews-showcase-box {
    padding: 24px 16px;
  }

  .contact-content, .contact-side {
    padding: 28px 16px;
  }
}

/* ==========================================================================
   Accessibility: 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;
  }
}