/* ==========================================================================
   DRA. LORENA CARVALHO • ODONTOLOGIA & ESTÉTICA
   Design System & Styling — High Luxury Dental Boutique
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
  /* Palette: Dark Luxury Obsidian, Velvet Graphite, Gold & Champagne */
  --bg-main: #0a0d13;
  --bg-surface: #11151f;
  --bg-surface-elevated: #161c28;
  --bg-card: rgba(22, 28, 40, 0.7);
  --bg-glass: rgba(16, 21, 31, 0.75);
  --bg-glass-heavy: rgba(10, 13, 19, 0.88);

  /* Gold & Champagne Metallic Accents */
  --gold-primary: #d4af37;
  --gold-light: #f3df9f;
  --gold-champagne: #ecd8b0;
  --gold-metallic: linear-gradient(135deg, #f9e5b9 0%, #d4af37 50%, #aa8420 100%);
  --gold-glow: radial-gradient(circle, rgba(212, 175, 55, 0.22) 0%, rgba(212, 175, 55, 0) 70%);
  --gold-border: rgba(212, 175, 55, 0.28);
  --gold-border-highlight: rgba(243, 223, 159, 0.6);

  /* Neutrals & Text */
  --text-pure: #ffffff;
  --text-main: #f5f5f7;
  --text-muted: #a3a9b7;
  --text-subtle: #6d7485;
  --border-subtle: rgba(255, 255, 255, 0.08);

  /* Accents */
  --color-success: #25d366;
  --color-success-dark: #128c7e;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Shadows & Elevations */
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 44px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 0 35px rgba(212, 175, 55, 0.22);
  --shadow-gold-bright: 0 0 50px rgba(212, 175, 55, 0.4);

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

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Container */
  --container-max: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 10% 15%, rgba(212, 175, 55, 0.07) 0px, transparent 40%),
    radial-gradient(at 90% 40%, rgba(212, 175, 55, 0.05) 0px, transparent 45%),
    radial-gradient(at 25% 85%, rgba(212, 175, 55, 0.06) 0px, transparent 45%);
  background-attachment: fixed;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
  border: none;
}

button {
  cursor: pointer;
}

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

.text-gold {
  background: var(--gold-metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-white {
  color: var(--text-pure);
}

.badge-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.09);
  border: 1px solid var(--gold-border);
  color: var(--gold-champagne);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.badge-gold svg {
  width: 14px;
  height: 14px;
  fill: var(--gold-primary);
}

.section-tag {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.section-tag .tag-line {
  width: 32px;
  height: 1px;
  background: var(--gold-primary);
}

.section-tag span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-primary);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-pure);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  line-height: 1.7;
}

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

.text-center .section-tag {
  justify-content: center;
}

.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   ANNOUNCEMENT BAR & NAVIGATION
   ========================================================================== */
.announcement-bar {
  background: linear-gradient(90deg, #0e1219 0%, #151b24 50%, #0e1219 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  font-size: 0.78rem;
  padding: 0.45rem 1rem;
  color: var(--gold-champagne);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.announcement-bar strong {
  color: var(--gold-light);
  font-weight: 700;
}

.announcement-bar span.badge-pill {
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 0.15rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  color: #fff;
  font-weight: 600;
}

/* Fixed Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-smooth);
  background: rgba(10, 13, 19, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header.scrolled {
  background: rgba(8, 11, 16, 0.94);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-bottom-color: rgba(212, 175, 55, 0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  transition: var(--transition-fast);
}

.site-header.scrolled .nav-container {
  height: 72px;
}

/* Brand / Logo */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--gold-primary);
  box-shadow: 0 0 14px rgba(212, 175, 55, 0.35);
  transition: var(--transition-fast);
}

.nav-brand:hover .brand-logo-img {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-pure);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-primary);
  font-weight: 600;
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.4rem 0;
  transition: var(--transition-fast);
}

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

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

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

.nav-link.active {
  color: var(--gold-champagne);
}

/* Action CTA */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  background: var(--gold-metallic);
  color: #0b0d13;
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.35);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transition: 0.5s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(212, 175, 55, 0.55);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--gold-border);
  color: var(--gold-champagne);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  backdrop-filter: blur(10px);
  transition: var(--transition-fast);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  padding: 0.5rem;
}

.mobile-toggle span {
  width: 26px;
  height: 2px;
  background-color: var(--text-pure);
  transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION (VIP DENTAL BOUTIQUE)
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 5rem 0 6rem 0;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 450px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.35rem, 4.2vw, 3.65rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-pure);
  letter-spacing: -0.02em;
}

.hero-title em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--gold-light);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 0.5rem;
}

.hero-trust-indicators {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 1rem;
}

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

.trust-number {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--gold-champagne);
  line-height: 1.1;
}

.trust-label {
  font-size: 0.78rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

.trust-divider {
  width: 1px;
  height: 38px;
  background: var(--border-subtle);
}

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

.hero-card-frame {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 10px;
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.35), rgba(255, 255, 255, 0.05), rgba(212, 175, 55, 0.15));
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--shadow-gold);
}

.hero-card-inner {
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  position: relative;
  background: #000;
}

.hero-card-inner img {
  width: 100%;
  height: auto;
  transform: scale(1.01);
  transition: transform var(--transition-slow);
}

.hero-card-frame:hover .hero-card-inner img {
  transform: scale(1.04);
}

.hero-badge-overlay {
  position: absolute;
  bottom: 5px;
  left: 20px;
  right: 20px;
  background: rgba(14, 18, 26, 0.88);
  backdrop-filter: blur(14px);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.badge-overlay-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.badge-overlay-info p {
  font-size: 0.78rem;
  color: var(--gold-champagne);
}

.badge-overlay-stars {
  display: flex;
  gap: 3px;
  color: var(--gold-primary);
}

/* Floating Clinical Pill */
.floating-pill {
  position: absolute;
  top: -15px;
  right: -15px;
  background: rgba(16, 21, 31, 0.92);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-full);
  padding: 0.6rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  animation: floatSlow 4s ease-in-out infinite;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
}

.floating-pill span {
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}

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

/* ==========================================================================
   SECTION: "O ARTISTA • O PROCESSO • A ARTE"
   ========================================================================== */
.concept-section {
  padding: 6rem 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-surface) 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.concept-header {
  margin-bottom: 4rem;
}

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

.concept-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.concept-card:hover {
  transform: translateY(-8px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-gold);
}

.concept-img-wrapper {
  position: relative;
  height: 230px;
  overflow: hidden;
  background: #000;
}

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

.concept-card:hover .concept-img-wrapper img {
  transform: scale(1.08);
}

.concept-step-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background: rgba(11, 14, 20, 0.85);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.concept-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.concept-body h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-pure);
  margin-bottom: 0.75rem;
}

.concept-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.concept-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.concept-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--gold-champagne);
}

.concept-feature-list li svg {
  width: 15px;
  height: 15px;
  fill: var(--gold-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   SECTION: CASOS CLÍNICOS REAIS (INTERACTIVE BEFORE/AFTER SLIDER)
   ========================================================================== */
.cases-section {
  padding: 6.5rem 0;
  position: relative;
}

.cases-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin: 2.5rem 0 3.5rem 0;
  flex-wrap: wrap;
}

.case-tab-btn {
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.case-tab-btn.active,
.case-tab-btn:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.2);
}

.case-display-box {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

/* Before/After Split Slider Component */
.ba-comparison-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  background: #000;
  aspect-ratio: 810 / 404;
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ba-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ba-image-before {
  z-index: 1;
}

.ba-image-after {
  z-index: 2;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid var(--gold-primary);
  box-shadow: 3px 0 15px rgba(0, 0, 0, 0.8);
}

.ba-image-after img {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  /* Important: maintain width to match wrapper so image doesn't squish */
  width: auto;
  min-width: 100%;
  max-width: none;
}

/* Slider Handle */
.ba-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 44px;
  height: 44px;
  margin-left: -22px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: var(--gold-metallic);
  border: 2px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.8), 0 0 15px rgba(212, 175, 55, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ew-resize;
  transition: transform 0.1s ease;
}

.ba-slider-handle:hover,
.ba-slider-handle.dragging {
  transform: translateY(-50%) scale(1.15);
}

.ba-slider-handle svg {
  width: 22px;
  height: 22px;
  fill: #0c0f16;
}

/* Pills for Before / After */
.ba-pill {
  position: absolute;
  bottom: 16px;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 5;
  backdrop-filter: blur(8px);
}

.ba-pill-before {
  right: 16px;
  background: rgba(0, 0, 0, 0.7);
  color: #d1d5db;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.ba-pill-after {
  left: 16px;
  background: rgba(212, 175, 55, 0.85);
  color: #0b0d13;
  border: 1px solid #ffffff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Slider Info Box */
.case-meta {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.case-info h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-pure);
}

.case-info p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.case-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag-spec {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--gold-champagne);
}

/* Ethics Disclaimer */
.ethics-note {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-subtle);
  text-align: center;
  line-height: 1.5;
}

/* ==========================================================================
   SECTION: TRATAMENTOS & PROCEDIMENTOS
   ========================================================================== */
.treatments-section {
  padding: 6.5rem 0;
  background: var(--bg-surface);
  position: relative;
}

.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.treatment-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  backdrop-filter: blur(10px);
}

.treatment-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-md), 0 0 25px rgba(212, 175, 55, 0.15);
}

.treatment-card.featured {
  background: linear-gradient(160deg, rgba(22, 28, 40, 0.9) 0%, rgba(30, 38, 54, 0.8) 100%);
  border: 1.5px solid var(--gold-border-highlight);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.6), var(--shadow-gold);
}

.featured-pill {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gold-metallic);
  color: #0b0e14;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
}

.treatment-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.treatment-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--gold-primary);
}

.treatment-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--text-pure);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.treatment-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.treatment-details {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.detail-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.treatment-card:hover .detail-row {
  background: rgba(212, 175, 55, 0.05);
  border-color: rgba(212, 175, 55, 0.18);
}

.detail-label {
  color: var(--text-subtle);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.detail-val {
  color: var(--gold-champagne);
  font-weight: 600;
  font-size: 0.88rem;
  line-height: 1.35;
}

.btn-card-action {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-pure);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.treatment-card:hover .btn-card-action,
.treatment-card.featured .btn-card-action {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

/* ==========================================================================
   SECTION: A EXPERIÊNCIA CLÍNICA & PILARES
   ========================================================================== */
.experience-section {
  padding: 6.5rem 0;
  position: relative;
}

.experience-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.experience-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition-fast);
}

.feature-box:hover {
  border-color: var(--gold-border);
  background: var(--bg-surface-elevated);
}

.feature-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon-circle svg {
  width: 20px;
  height: 20px;
  fill: var(--gold-primary);
}

.feature-box h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-pure);
  margin-bottom: 0.5rem;
}

.feature-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SECTION: DEPOIMENTOS & FEEDBACKS REAIS
   ========================================================================== */
.testimonials-section {
  padding: 6.5rem 0;
  background: var(--bg-surface);
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-fast);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-sm);
}

.quote-icon {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  opacity: 0.12;
}

.quote-icon svg {
  width: 40px;
  height: 40px;
  fill: var(--gold-primary);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--gold-primary);
  margin-bottom: 1.25rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-primary), #11151f);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid var(--gold-border);
}

.author-meta h5 {
  font-size: 0.92rem;
  color: #fff;
  font-weight: 600;
}

.author-meta span {
  font-size: 0.78rem;
  color: var(--gold-champagne);
}

/* ==========================================================================
   SECTION: TRIADOR INTERATIVO (ASSISTENTE DE SORRISO VIP)
   ========================================================================== */
.quiz-section {
  padding: 6.5rem 0;
  position: relative;
}

.quiz-container {
  max-width: 820px;
  margin: 0 auto;
  background: linear-gradient(145deg, #131822 0%, #0d1118 100%);
  border: 1.5px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
}

.quiz-progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.quiz-progress-fill {
  width: 33.33%;
  height: 100%;
  background: var(--gold-metallic);
  transition: width var(--transition-smooth);
}

.quiz-step-indicator {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quiz-step-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  color: var(--text-pure);
  margin-bottom: 1.5rem;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.quiz-option-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--text-main);
  transition: var(--transition-fast);
}

.quiz-option-btn:hover,
.quiz-option-btn.selected {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-primary);
  color: #fff;
  transform: translateY(-2px);
}

.option-radio-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--text-subtle);
  margin-top: 2px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quiz-option-btn.selected .option-radio-circle {
  border-color: var(--gold-primary);
}

.quiz-option-btn.selected .option-radio-circle::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-primary);
}

.option-text h6 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.option-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.quiz-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

/* Quiz Result Panel */
.quiz-result-card {
  text-align: center;
  display: none;
  animation: fadeIn 0.4s ease;
}

.result-badge {
  display: inline-flex;
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--gold-primary);
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.quiz-result-card h3 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: #fff;
  margin-bottom: 1rem;
}

.quiz-result-card p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto 2rem auto;
  line-height: 1.7;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SECTION: FAQ (DÚVIDAS CLÍNICAS FREQUENTES)
   ========================================================================== */
.faq-section {
  padding: 6.5rem 0;
  background: var(--bg-surface);
  position: relative;
}

.faq-list {
  max-width: 860px;
  margin: 3.5rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

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

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

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
}

.faq-toggle-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.faq-toggle-icon svg {
  width: 14px;
  height: 14px;
  fill: var(--gold-primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
  background: rgba(212, 175, 55, 0.2);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 1.75rem 1.5rem 1.75rem;
}

/* ==========================================================================
   SECTION: LOCALIZAÇÃO, CONTATO & AGENDAMENTO
   ========================================================================== */
.contact-section {
  padding: 6.5rem 0;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  margin-top: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-card-box {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--gold-primary);
}

.contact-item-text h5 {
  font-size: 1rem;
  color: #fff;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-item-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-item-text a.link-hover:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

/* Instagram Highlight Box */
.insta-highlight-box {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(17, 21, 31, 0.8) 100%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow-gold);
}

.insta-header-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.insta-icon-gold {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gold-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
}

.insta-icon-gold svg {
  width: 22px;
  height: 22px;
  fill: #0c0f16;
}

.insta-header-row h4 {
  font-size: 1.15rem;
  color: #fff;
}

.insta-header-row span {
  font-size: 0.8rem;
  color: var(--gold-champagne);
}

/* ==========================================================================
   FOOTER (INSTITUCIONAL & ÉTICO)
   ========================================================================== */
.site-footer {
  background: #07090e;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  padding: 4.5rem 0 2rem 0;
  color: var(--text-subtle);
  font-size: 0.88rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.25rem;
}

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

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

.footer-links a:hover {
  color: var(--gold-light);
  transform: translateX(3px);
}

.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer-epao-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--gold-border);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--gold-champagne);
  font-weight: 600;
}

/* ==========================================================================
   FLOATING WHATSAPP & MODAL
   ========================================================================== */
.whatsapp-float-btn {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25d366;
  color: #fff;
  padding: 0.75rem 1.25rem 0.75rem 0.9rem;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.whatsapp-float-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 15px 40px rgba(37, 211, 102, 0.65);
}

.whatsapp-float-btn svg {
  width: 24px;
  height: 24px;
  fill: #fff;
}

.whatsapp-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  border: 2px solid #25d366;
  animation: pulseRipple 2.2s infinite;
  pointer-events: none;
}

@keyframes pulseRipple {
  0% { transform: scale(0.95); opacity: 0.9; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }
  .concept-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }
  .treatments-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .experience-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .announcement-bar {
    font-size: 0.72rem;
    flex-direction: column;
    gap: 0.35rem;
  }
  .nav-menu {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background: rgba(10, 13, 19, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--gold-border);
    transform: translateY(-150%);
    transition: transform var(--transition-smooth);
    z-index: 90;
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-actions .btn-primary {
    display: none; /* Keep clean on small mobile header, WhatsApp floating takes care */
  }
  .treatments-grid {
    grid-template-columns: 1fr;
  }
  .experience-features {
    grid-template-columns: 1fr;
  }
  .quiz-options-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .whatsapp-float-btn span {
    display: none;
  }
  .whatsapp-float-btn {
    padding: 0.85rem;
    border-radius: 50%;
  }
}