/* ==========================================================================
   AURELINE SMILE ATELIER — LUXURY EDITORIAL DESIGN SYSTEM
   Portfolio Concept Demonstration for JOHN PAUL CREATIVE
   Pure Vanilla CSS3
   ========================================================================== */

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

:root {
  /* Colors - Warm Ivory & Charcoal Palette */
  --color-bg: #FBF9F5;
  --color-bg-alt: #F4EFE6;
  --color-bg-card: #FFFFFF;
  --color-bg-dark: #191817;
  --color-bg-dark-surface: #242220;
  
  --color-text: #211F1D;
  --color-text-muted: #5C5853;
  --color-text-light: #8E8981;
  --color-text-inverse: #F8F6F0;
  --color-text-inverse-muted: #B8B3AB;
  
  /* Champagne & Warm Metallic Accents */
  --color-accent: #C2A676;
  --color-accent-light: #DFCDAB;
  --color-accent-dark: #9E804E;
  --color-accent-subtle: #F3EBDD;
  --color-accent-glow: rgba(194, 166, 118, 0.18);
  
  /* Neutral Borders & Dividers */
  --color-border: #E8E2D6;
  --color-border-light: #F0ECE3;
  --color-border-dark: #383531;
  
  /* Status Colors */
  --color-success: #3E6B48;
  --color-success-bg: #EAF3EC;
  --color-error: #8C2E2E;
  --color-error-bg: #FDF2F2;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Spacing Scale */
  --space-2xs: 0.25rem;  /* 4px */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4.5rem;   /* 72px */
  --space-4xl: 6rem;     /* 96px */
  --space-5xl: 8rem;     /* 128px */
  
  /* Layout */
  --container-max: 1280px;
  --container-narrow: 960px;
  --container-editorial: 800px;
  --header-height: 88px;
  --header-height-mobile: 72px;
  
  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(33, 31, 29, 0.04);
  --shadow-md: 0 8px 24px rgba(33, 31, 29, 0.06);
  --shadow-lg: 0 16px 40px rgba(33, 31, 29, 0.09);
  --shadow-dark: 0 20px 48px rgba(0, 0, 0, 0.35);
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   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%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.heading-display {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  line-height: 1.08;
  font-weight: 300;
}

.heading-display em {
  font-style: italic;
  font-weight: 400;
}

.heading-1 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
}

.heading-2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
}

.heading-3 {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.3;
}

.heading-4 {
  font-size: 1.25rem;
  line-height: 1.4;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background-color: var(--color-accent);
}

.lead-text {
  font-size: clamp(1.05rem, 1.2vw, 1.25rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 68ch;
}

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

.text-accent {
  color: var(--color-accent-dark);
}

/* ==========================================================================
   LAYOUT CONTAINERS & GRIDS
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1.25rem, 4vw, 2.5rem);
  padding-right: clamp(1.25rem, 4vw, 2.5rem);
}

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

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

.section {
  padding-top: clamp(3.5rem, 7vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
  position: relative;
}

.section-bg-alt {
  background-color: var(--color-bg-alt);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section-dark h1, 
.section-dark h2, 
.section-dark h3, 
.section-dark h4 {
  color: var(--color-text-inverse);
}

.section-dark .text-muted,
.section-dark .lead-text {
  color: var(--color-text-inverse-muted);
}

.section-dark .eyebrow {
  color: var(--color-accent-light);
}

.section-dark .eyebrow::before {
  background-color: var(--color-accent-light);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}

@media (min-width: 860px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ==========================================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(158, 128, 78, 0.25);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #191817;
  border: 1px solid var(--color-accent);
  font-weight: 600;
}

.btn-accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(158, 128, 78, 0.3);
}

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

.btn-outline:hover {
  border-color: var(--color-text);
  background-color: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-text-inverse);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  border-color: var(--color-accent-light);
  color: var(--color-accent-light);
  background-color: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  padding: 0;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-fast);
}

.btn-link:hover {
  color: var(--color-text);
  border-bottom-color: var(--color-accent-dark);
  gap: var(--space-sm);
}

.btn-link svg {
  transition: transform var(--transition-fast);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   DISCLAIMER BANNER & BADGES
   ========================================================================== */
.concept-banner {
  background-color: #191817;
  color: #D4BC98;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 0.45rem 1rem;
  border-bottom: 1px solid rgba(212, 188, 152, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  position: relative;
  z-index: 101;
}

.concept-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background-color: rgba(194, 166, 118, 0.15);
  color: var(--color-accent-dark);
  border: 1px solid rgba(194, 166, 118, 0.3);
}

/* ==========================================================================
   NAVIGATION & HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(251, 249, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  z-index: 100;
  transition: height var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
  height: 72px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  background-color: rgba(251, 249, 245, 0.98);
}

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

.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-logo-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1;
}

.brand-logo-tag {
  font-family: var(--font-sans);
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-top: 3px;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-xl);
}

@media (min-width: 980px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 110;
}

@media (min-width: 980px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-smooth);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg);
  z-index: 105;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl) var(--space-xl);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-smooth);
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.mobile-nav-link.active,
.mobile-nav-link:hover {
  color: var(--color-accent-dark);
}

/* ==========================================================================
   HERO SECTIONS
   ========================================================================== */
.hero {
  position: relative;
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 8vw, 6.5rem);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.hero-content {
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

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

.stat-number {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg-alt);
  aspect-ratio: 4/5;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.hero-badge-floating {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: var(--color-bg-card);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  max-width: 220px;
}

@media (max-width: 600px) {
  .hero-badge-floating {
    position: static;
    margin-top: var(--space-md);
    max-width: 100%;
  }
}

.hero-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-badge-text {
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--color-text);
  font-weight: 500;
}

/* Page Header for Interior Pages */
.page-header {
  padding-top: clamp(3rem, 5vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 4vw, 3.5rem);
  text-align: center;
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-header .eyebrow {
  justify-content: center;
}

.page-header p {
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   CARDS & FEATURES
   ========================================================================== */
.card-treatment {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-treatment-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.card-treatment-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.card-treatment:hover .card-treatment-image img {
  transform: scale(1.05);
}

.card-treatment-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: rgba(25, 24, 23, 0.82);
  color: var(--color-accent-light);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.card-treatment-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-treatment-title {
  margin-bottom: var(--space-xs);
  font-size: 1.35rem;
}

.card-treatment-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.card-treatment-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Feature Pillars */
.pillar-card {
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
}

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

.pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

/* ==========================================================================
   BEFORE & AFTER COMPARISON SLIDER
   ========================================================================== */
.comparison-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  background-color: #211F1D;
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

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

.comparison-before {
  z-index: 1;
}

.comparison-after {
  z-index: 2;
  width: 50%;
  overflow: hidden;
  border-right: 2px solid #FFFFFF;
}

.comparison-after img {
  width: 100%;
  max-width: none;
}

.comparison-badge {
  position: absolute;
  top: 16px;
  padding: 0.3rem 0.8rem;
  background-color: rgba(25, 24, 23, 0.8);
  color: #FFFFFF;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  z-index: 3;
}

.badge-before {
  right: 16px;
}

.badge-after {
  left: 16px;
}

.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 40px;
  margin-left: -20px;
  z-index: 4;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
}

.handle-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: transform var(--transition-fast);
}

.comparison-handle:hover .handle-circle {
  transform: scale(1.1);
}

/* ==========================================================================
   GALLERY & MULTI-SELECT FILTERS
   ========================================================================== */
.gallery-controls-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.filter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 1.15rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.filter-btn .filter-check-icon {
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0;
  transform: scale(0.6);
  transition: all var(--transition-fast);
  color: var(--color-accent-light);
  display: inline-block;
  width: 0;
  overflow: hidden;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  background-color: var(--color-bg-card);
}

.filter-btn.active {
  background-color: var(--color-text);
  border-color: var(--color-text);
  color: var(--color-bg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.filter-btn.active .filter-check-icon {
  opacity: 1;
  transform: scale(1);
  width: auto;
  margin-right: 2px;
}

/* Secondary Filter Toolbar */
.gallery-filter-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

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

.filter-mode-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.filter-mode-toggle {
  display: inline-flex;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.filter-mode-btn {
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter-mode-btn:hover {
  color: var(--color-text);
}

.filter-mode-btn.active {
  background-color: var(--color-bg-card);
  color: var(--color-accent-dark);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.filter-presets-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.filter-preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.preset-chip-btn {
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(194, 166, 118, 0.3);
  background-color: rgba(194, 166, 118, 0.08);
  color: var(--color-accent-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.preset-chip-btn:hover {
  background-color: rgba(194, 166, 118, 0.2);
  border-color: var(--color-accent);
}

.preset-chip-btn.active {
  background-color: var(--color-accent-dark);
  color: #FFFFFF;
  border-color: var(--color-accent-dark);
}

/* Status Bar & Active Tags */
.filter-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-md);
  flex-wrap: wrap;
}

.filter-status-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.gallery-count-badge {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.active-tags-list {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.active-tag-all {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.active-filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  border: 1px solid rgba(194, 166, 118, 0.35);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.active-filter-pill:hover {
  background-color: rgba(194, 166, 118, 0.25);
  border-color: var(--color-accent);
}

.active-filter-pill .pill-close {
  font-size: 0.7rem;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.active-filter-pill:hover .pill-close {
  opacity: 1;
}

.btn-clear-filters {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.btn-clear-filters:hover {
  color: var(--color-text);
}

/* Gallery Grid & Cards */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: scale(1) translateY(0);
  transform-origin: center center;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow var(--transition-smooth),
              border-color var(--transition-smooth);
  will-change: opacity, transform;
}

/* Gallery filtering state animations */
.gallery-item.filter-anim-enter {
  opacity: 0 !important;
  transform: scale(0.93) translateY(8px) !important;
  pointer-events: none;
}

.gallery-item.filter-anim-visible {
  opacity: 1 !important;
  transform: scale(1) translateY(0) !important;
  pointer-events: auto;
}

.gallery-item.filter-anim-exit {
  opacity: 0 !important;
  transform: scale(0.93) translateY(8px) !important;
  pointer-events: none;
}

.gallery-item.filter-anim-hidden {
  display: none !important;
}

.gallery-item.filter-anim-visible:hover,
.gallery-item:not(.filter-anim-exit):not(.filter-anim-enter):hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-light);
}

.gallery-item-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background-color: var(--color-bg-alt);
}

.gallery-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.combination-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: rgba(25, 24, 23, 0.85);
  color: var(--color-accent-light);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(212, 188, 152, 0.3);
}

.gallery-item-details {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.gallery-item-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-xs);
}

.gallery-badge {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  font-weight: 600;
  background-color: rgba(194, 166, 118, 0.12);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
}

.gallery-item-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-2xs);
  line-height: 1.35;
}

.gallery-item-notes {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.gallery-item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border-light);
  font-size: 0.8125rem;
}

.gallery-item-timeline {
  color: var(--color-text-muted);
}

.gallery-item-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  color: var(--color-accent-dark);
  transition: color var(--transition-fast);
}

.gallery-item-link:hover {
  color: var(--color-text);
}

/* Gallery Empty State */
.gallery-empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-xl);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-accent-subtle);
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

/* ==========================================================================
   TESTIMONIALS SLIDER
   ========================================================================== */
.testimonial-section {
  position: relative;
  overflow: hidden;
}

.testimonial-slider-container {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.testimonial-track {
  display: flex;
  overflow: hidden;
  position: relative;
}

.testimonial-slide {
  min-width: 100%;
  opacity: 0;
  visibility: hidden;
  display: none;
  transition: opacity 0.5s ease;
  text-align: center;
  padding: 0 var(--space-md);
}

.testimonial-slide.active {
  display: block;
  opacity: 1;
  visibility: visible;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.45;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
}

.author-name {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.author-treatment {
  font-size: 0.8125rem;
  color: var(--color-accent-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-card);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.slider-dots {
  display: flex;
  gap: var(--space-xs);
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.slider-dot.active {
  width: 24px;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent-dark);
}

/* ==========================================================================
   FAQ ACCORDIONS
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: var(--container-narrow);
  margin: 0 auto;
}

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

.faq-item.active {
  border-color: var(--color-accent-light);
}

.faq-trigger {
  width: 100%;
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-md);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
  transition: transform var(--transition-smooth);
  flex-shrink: 0;
}

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

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  padding: 0 var(--space-lg);
}

.faq-item.active .faq-content {
  max-height: 350px;
  padding-bottom: var(--space-lg);
}

.faq-content p {
  color: var(--color-text-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* ==========================================================================
   FORMS & INPUTS (Consultation & Contact)
   ========================================================================== */
.form-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: #FFFFFF;
  border-color: var(--color-accent-dark);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-control.error {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-error-msg {
  display: block;
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: var(--space-2xs);
  min-height: 1.1rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.form-checkbox-label input {
  margin-top: 4px;
  accent-color: var(--color-accent-dark);
}

.form-success-box {
  display: none;
  background-color: var(--color-success-bg);
  border: 1px solid rgba(62, 107, 72, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: center;
  animation: fadeIn 0.5s ease forwards;
}

.form-success-box.show {
  display: block;
}

.form-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--color-success);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

/* ==========================================================================
   PROCESS / STEP CARDS
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  position: relative;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-card {
  position: relative;
  padding: var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.process-number {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 300;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.process-title {
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
}

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

/* ==========================================================================
   CLINIC / DOCTOR PROFILE
   ========================================================================== */
.profile-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .profile-card {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

.profile-image {
  aspect-ratio: 4/5;
  background-color: var(--color-bg-alt);
}

.profile-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-body {
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding-top: clamp(4rem, 6vw, 5.5rem);
  padding-bottom: var(--space-xl);
  border-top: 1px solid var(--color-border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-brand .brand-logo-name {
  color: var(--color-text-inverse);
}

.footer-brand p {
  color: var(--color-text-inverse-muted);
  font-size: 0.9rem;
  margin-top: var(--space-md);
  max-width: 32ch;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--color-text-inverse-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text-inverse);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-inverse-muted);
  margin-bottom: var(--space-sm);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-text-inverse-muted);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    text-align: left;
  }
}

.footer-disclaimer {
  max-width: 600px;
  line-height: 1.5;
  color: rgba(248, 246, 240, 0.55);
}

/* ==========================================================================
   SCROLL TO TOP BUTTON & CONCIERGE CHAT WIDGET
   ========================================================================== */

/* Scroll to Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 5.25rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 980;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  transition: opacity var(--transition-fast), 
              visibility var(--transition-fast), 
              transform var(--transition-fast), 
              background-color var(--transition-fast), 
              border-color var(--transition-fast), 
              box-shadow var(--transition-fast);
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.scroll-top-btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.scroll-top-btn:active {
  transform: translateY(-1px) scale(0.98);
}

.scroll-top-btn svg {
  transition: transform var(--transition-fast);
}

.scroll-top-btn:hover svg {
  transform: translateY(-2px);
}

/* Chat Widget Container & Trigger */
.chat-widget-wrapper {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 990;
  font-family: var(--font-sans);
}

.chat-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0.65rem 1.2rem;
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  border: 1px solid rgba(194, 166, 118, 0.4);
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25), 0 0 16px rgba(194, 166, 118, 0.15);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.chat-trigger-btn:hover {
  background-color: #242220;
  border-color: var(--color-accent);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35), 0 0 24px rgba(194, 166, 118, 0.3);
  transform: translateY(-2px);
}

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

.chat-trigger-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(194, 166, 118, 0.18);
  color: var(--color-accent-light);
}

.chat-trigger-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
}

.chat-pulse-dot {
  position: absolute;
  top: -1px;
  right: -1px;
  width: 8px;
  height: 8px;
  background-color: #10B981;
  border: 2px solid var(--color-bg-dark);
  border-radius: 50%;
  box-shadow: 0 0 8px #10B981;
}

/* Chat Drawer / Modal Box */
.chat-window {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  width: min(390px, calc(100vw - 2rem));
  height: min(560px, calc(100vh - 6.5rem));
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(25, 24, 23, 0.22), 0 4px 16px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 995;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.95);
  transform-origin: bottom right;
  transition: opacity var(--transition-fast), 
              visibility var(--transition-fast), 
              transform var(--transition-smooth);
}

.chat-window.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Chat Header */
.chat-header {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-dark);
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #DFCDAB, #9E804E);
  color: #191817;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.chat-header-text h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text-inverse);
  margin-bottom: 2px;
}

.chat-header-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--color-accent-light);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10B981;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-header-btn {
  background: transparent;
  border: none;
  color: var(--color-text-inverse-muted);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chat-header-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
}

/* Chat Messages Container */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--color-bg);
  scroll-behavior: smooth;
}

.chat-msg {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  font-size: 0.875rem;
  line-height: 1.5;
  animation: fadeIn 0.25s ease-out;
}

.chat-msg.bot {
  align-self: flex-start;
}

.chat-msg.user {
  align-self: flex-end;
}

.chat-msg-bubble {
  padding: 0.75rem 1rem;
  border-radius: 14px;
  word-break: break-word;
}

.chat-msg.bot .chat-msg-bubble {
  background-color: var(--color-bg-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
  box-shadow: var(--shadow-sm);
}

.chat-msg.user .chat-msg-bubble {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-bottom-right-radius: 4px;
}

.chat-msg-time {
  font-size: 0.6875rem;
  color: var(--color-text-light);
  margin-top: 4px;
  padding: 0 4px;
}

.chat-msg.user .chat-msg-time {
  text-align: right;
}

.chat-msg-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.chat-msg-link:hover {
  color: var(--color-text);
}

/* Suggested Quick Reply Chips */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.chat-chip-btn {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  background-color: var(--color-bg-card);
  border: 1px solid rgba(194, 166, 118, 0.4);
  color: var(--color-accent-dark);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.chat-chip-btn:hover {
  background-color: var(--color-accent-subtle);
  border-color: var(--color-accent);
  color: var(--color-text);
  transform: translateY(-1px);
}

/* Typing Indicator Animation */
.chat-typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.6rem 0.9rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  max-width: 80px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }
.typing-dot:nth-child(3) { animation-delay: 0s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* Chat Input Bar */
.chat-footer {
  padding: 0.85rem 1rem;
  background-color: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}

.chat-input-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-input {
  flex: 1;
  padding: 0.6rem 0.9rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.chat-input:focus {
  border-color: var(--color-accent);
  background-color: var(--color-bg-card);
}

.chat-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-text);
  color: var(--color-bg);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-send-btn:hover:not(:disabled) {
  background-color: var(--color-accent-dark);
  transform: scale(1.05);
}

.chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

@media (max-width: 640px) {
  .scroll-top-btn {
    bottom: 4.75rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }

  .chat-widget-wrapper {
    bottom: 1rem;
    right: 1rem;
  }

  .chat-window {
    bottom: 4.5rem;
    right: 1rem;
    width: calc(100vw - 2rem);
    height: min(520px, calc(100vh - 6rem));
  }
}

/* ==========================================================================
   ANIMATIONS & SCROLL REVEAL
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   ACCESSIBILITY & 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;
  }
  
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}