/* 
   Siam Serenity - Traditional Thai Massage & Wellness
   Premium Bright White Theme Stylesheet
*/

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

/* --- Design Tokens & Variables --- */
:root {
  /* Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FCFAF6; /* Soft warm ivory */
  --bg-tertiary: #F6F3EC;  /* Warm cream sand */
  --text-primary: #212422;  /* Premium charcoal */
  --text-secondary: #5C625E; /* Muted slate */
  --text-light: #8E9490;
  
  --color-gold: #C5A880;     /* Luxury gold */
  --color-gold-dark: #A98C65;
  --color-gold-light: #F7F3EC;
  --color-sage: #8E9D94;     /* Wellness organic green */
  --color-sage-light: #EFF2F0;
  --color-border: #E8E5DF;   /* Delicate borders */
  
  /* Fonts */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  
  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
  
  /* Shadows & Radius */
  --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.02);
  --shadow-medium: 0 12px 40px rgba(197, 168, 128, 0.08);
  --radius-lg: 16px;
  --radius-md: 8px;
  --radius-sm: 4px;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
}

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

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

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

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gold);
}

/* --- Utility Classes --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

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

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

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold-dark);
  margin-bottom: 12px;
}

.section-title {
  font-size: 48px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 20px auto 0;
}

.section-title.left-align::after {
  margin: 20px 0 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-gold);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 168, 128, 0.3);
}

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

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

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.btn-text:hover {
  border-color: var(--color-gold);
  gap: 12px;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(232, 229, 223, 0.4);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-soft);
  height: 70px;
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 1.5px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-gold);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: var(--transition-fast);
}

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

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Mobile Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  height: 100vh;
  min-height: 700px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
}

.hero-split {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
}

.hero-content {
  flex: 1;
  max-width: 580px;
  padding-right: 40px;
  z-index: 10;
}

.hero-title {
  font-size: 64px;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-weight: 300;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

.hero-image-container {
  flex: 1.2;
  height: 85vh;
  position: relative;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 6s ease;
}

.hero:hover .hero-image {
  transform: scale(1.05);
}

.hero-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, var(--bg-primary) 0%, rgba(255,255,255,0) 30%);
}

/* --- Philosophy Section --- */
.philosophy {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.philosophy-image-wrapper {
  position: relative;
}

.philosophy-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.philosophy-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background-color: var(--bg-primary);
  border: 1px solid var(--color-border);
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  max-width: 220px;
  text-align: center;
}

.philosophy-badge h4 {
  font-size: 24px;
  margin-bottom: 4px;
}

.philosophy-badge p {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gold-dark);
  font-weight: 600;
}

.philosophy-content h3 {
  font-size: 38px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.philosophy-text {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.philosophy-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

.phil-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.phil-feature-icon {
  width: 20px;
  height: 20px;
  fill: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.phil-feature h5 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.phil-feature p {
  font-size: 13px;
  color: var(--text-light);
}

/* --- Services & Pricing --- */
.services {
  background-color: var(--bg-primary);
}

.services-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: 30px;
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-secondary);
}

.tab-btn:hover {
  border-color: var(--color-gold);
  color: var(--text-primary);
}

.tab-btn.active {
  background-color: var(--color-gold-light);
  border-color: var(--color-gold);
  color: var(--color-gold-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.service-card-img-wrapper {
  overflow: hidden;
  height: 220px;
  position: relative;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.service-card-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

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

.service-duration {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-duration-icon {
  width: 14px;
  height: 14px;
  fill: var(--text-light);
}

.service-price {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--color-gold-dark);
}

.service-card h4 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}

/* --- Service Modal --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 31, 29, 0.4);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-primary);
  width: 90%;
  max-width: 650px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  transform: translateY(30px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-close:hover {
  transform: rotate(90deg);
  background-color: var(--color-gold-light);
}

.modal-close svg {
  width: 14px;
  height: 14px;
  fill: var(--text-primary);
}

.modal-image {
  height: 250px;
  width: 100%;
  object-fit: cover;
}

.modal-body {
  padding: 40px;
}

.modal-title-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 32px;
}

.modal-price-tag {
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--color-gold-dark);
}

.modal-meta-row {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.modal-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.modal-meta-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-gold);
}

.modal-description {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.modal-benefits-title {
  font-size: 16px;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-gold-dark);
}

.modal-benefits-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  list-style: none;
  margin-bottom: 36px;
}

.modal-benefits-list li {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-benefits-list li::before {
  content: "•";
  color: var(--color-gold);
  font-weight: bold;
}

/* --- Interactive Booking Widget --- */
.booking-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.booking-wrapper {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  border: 1px solid var(--color-border);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.booking-header {
  padding: 40px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.booking-title {
  font-size: 32px;
  margin-bottom: 16px;
}

/* Steps Progress */
.booking-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  transition: var(--transition-fast);
}

.step-item.active {
  color: var(--color-gold-dark);
  font-weight: 600;
}

.step-item.active .step-num {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF;
}

.step-item.completed {
  color: var(--color-sage);
}

.step-item.completed .step-num {
  background-color: var(--color-sage-light);
  border-color: var(--color-sage);
  color: var(--color-sage);
}

.step-divider {
  width: 40px;
  height: 1px;
  background-color: var(--color-border);
}

/* Booking Body */
.booking-body {
  padding: 40px;
}

.booking-step-content {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.booking-step-content.active {
  display: block;
}

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

/* STEP 1: Select Treatment */
.select-treatment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.treatment-select-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.treatment-select-card:hover {
  border-color: var(--color-gold);
  background-color: var(--bg-secondary);
}

.treatment-select-card.selected {
  border-color: var(--color-gold);
  background-color: var(--color-gold-light);
}

.treatment-select-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.treatment-select-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
}

.treatment-select-price {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-gold-dark);
}

.treatment-select-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Duration Select */
.duration-selector {
  margin-top: 24px;
}

.selector-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.duration-options {
  display: flex;
  gap: 12px;
}

.duration-chip {
  padding: 10px 20px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.duration-chip:hover {
  border-color: var(--color-gold);
}

.duration-chip.selected {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF;
}

/* STEP 2: Time & Date */
.datetime-split {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}

/* Calendar styling */
.calendar-widget {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

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

.calendar-month {
  font-weight: 600;
  font-size: 15px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  text-align: center;
}

.calendar-day-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-light);
  padding-bottom: 8px;
}

.calendar-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition-fast);
}

.calendar-cell:hover:not(.disabled):not(.selected) {
  background-color: var(--color-sage-light);
  color: var(--text-primary);
}

.calendar-cell.disabled {
  color: var(--color-border);
  cursor: not-allowed;
}

.calendar-cell.selected {
  background-color: var(--color-gold);
  color: #FFFFFF;
}

/* Time Slots */
.timeslots-widget {
  display: flex;
  flex-direction: column;
}

.timeslots-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  max-height: 250px;
  overflow-y: auto;
  padding-right: 6px;
}

.time-chip {
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 13px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.time-chip:hover:not(.disabled) {
  border-color: var(--color-gold);
}

.time-chip.disabled {
  color: var(--color-border);
  background-color: var(--bg-secondary);
  cursor: not-allowed;
  border-color: transparent;
}

.time-chip.selected {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF;
}

/* STEP 3: Client Details */
.details-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.form-control {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 14px;
  background-color: var(--bg-primary);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* STEP 4: Confirmation screen */
.booking-confirm-wrapper {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
  padding: 20px 0;
}

.confirm-icon-box {
  width: 60px;
  height: 60px;
  background-color: var(--color-sage-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.confirm-icon-box svg {
  width: 28px;
  height: 28px;
  fill: var(--color-sage);
}

.confirm-title {
  font-size: 28px;
  margin-bottom: 12px;
}

.confirm-text {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.confirm-receipt {
  border: 1px dashed var(--color-border);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: left;
  margin-bottom: 30px;
}

.receipt-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-gold-dark);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.receipt-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  margin-bottom: 10px;
}

.receipt-row.total {
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  margin-top: 16px;
  font-weight: 600;
}

.receipt-label {
  color: var(--text-secondary);
}

.receipt-value {
  color: var(--text-primary);
  text-align: right;
}

/* Booking Footer Navigation */
.booking-footer {
  padding: 30px 40px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  background-color: var(--bg-secondary);
}

/* --- Wellness Benefits --- */
.benefits {
  background-color: var(--bg-primary);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  transition: var(--transition-smooth);
  background-color: var(--bg-primary);
}

.benefit-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-medium);
}

.benefit-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.benefit-icon {
  width: 24px;
  height: 24px;
  fill: var(--color-sage);
}

.benefit-card h4 {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.benefit-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Spa Gallery & Ambience --- */
.gallery {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  grid-auto-flow: dense;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 1;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

.gallery-item.tall {
  grid-row: span 2;
  aspect-ratio: 1/2;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 31, 29, 0.4);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease;
}

.gallery-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-icon-box svg {
  width: 18px;
  height: 18px;
  fill: var(--text-primary);
}

.gallery-item:hover .gallery-img {
  transform: scale(1.05);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-icon-box {
  transform: scale(1);
}

/* Lightbox Styling */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 31, 29, 0.95);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  max-width: 85%;
  max-height: 85%;
  position: relative;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.active .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #FFFFFF;
  cursor: pointer;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lightbox-close svg {
  width: 14px;
  height: 14px;
  fill: #FFFFFF;
}

/* --- Testimonials & Reviews --- */
.testimonials {
  background-color: var(--bg-primary);
  overflow: hidden;
}

.testimonials-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  height: 250px;
}

.testimonial-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transform: translateX(30px);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.testimonial-slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.star-icon {
  width: 16px;
  height: 16px;
  fill: var(--color-gold);
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  color: var(--text-secondary);
}

.testimonial-role {
  font-size: 11px;
  color: var(--text-light);
  margin-top: 4px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 30px;
}

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

.dot.active {
  background-color: var(--color-gold);
  transform: scale(1.2);
}

/* --- Footer & Contact --- */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 16px 0 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.social-btn:hover {
  border-color: var(--color-gold);
  background-color: var(--color-gold-light);
}

.social-btn svg {
  width: 14px;
  height: 14px;
  fill: var(--text-secondary);
  transition: var(--transition-fast);
}

.social-btn:hover svg {
  fill: var(--color-gold-dark);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--color-gold-dark);
  padding-left: 4px;
}

.footer-hours-list {
  list-style: none;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-hours-list li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.footer-hours-list span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

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

.contact-form-footer input, .contact-form-footer textarea {
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 13px;
  background-color: var(--bg-primary);
  width: 100%;
}

.contact-form-footer input:focus, .contact-form-footer textarea:focus {
  border-color: var(--color-gold);
}

.contact-form-footer textarea {
  height: 80px;
  resize: none;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-light);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-sage);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  box-shadow: var(--shadow-medium);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  max-width: 350px;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

.toast.hide {
  animation: slideOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(50px); }
}

.toast-success-icon {
  width: 16px;
  height: 16px;
  fill: var(--color-sage);
}

/* --- Scroll Animations (ScrollReveal Mock) --- */
.reveal-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-element.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 50px;
  }
  .philosophy-grid {
    gap: 40px;
  }
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .gallery-item.wide {
    grid-column: span 1;
    aspect-ratio: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding: 70px 0;
  }
  .section-title {
    font-size: 36px;
  }
  .header {
    height: 70px;
  }
  .menu-toggle {
    display: flex;
  }
  
  /* Mobile Menu Drawer */
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bg-primary);
    flex-direction: column;
    padding: 50px 24px;
    gap: 30px;
    align-items: flex-start;
    transform: translateX(100%);
    transition: var(--transition-smooth);
    border-top: 1px solid var(--color-border);
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .header-actions .btn {
    display: none; /* Hide header booking btn on mobile, use menu or body CTAs */
  }
  
  /* Hero section on mobile */
  .hero {
    height: auto;
    padding-bottom: 80px;
  }
  .hero-split {
    flex-direction: column-reverse;
    gap: 40px;
  }
  .hero-content {
    padding-right: 0;
    text-align: center;
  }
  .hero-description {
    margin: 0 auto 30px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-image-container {
    width: 100%;
    height: 45vh;
    border-radius: var(--radius-lg);
  }
  .hero-image-overlay {
    background: linear-gradient(to top, var(--bg-primary) 0%, rgba(255,255,255,0) 40%);
  }
  
  /* Philosophy on mobile */
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .philosophy-image-wrapper {
    max-width: 450px;
    margin: 0 auto;
  }
  .philosophy-badge {
    right: -10px;
    bottom: -20px;
    padding: 20px;
  }
  
  /* Booking details widget on mobile */
  .datetime-split {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .select-treatment-grid {
    grid-template-columns: 1fr;
  }
  .details-form {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  
  /* Gallery mobile */
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  /* Testimonials text size mobile */
  .testimonial-text {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 32px;
  }
  .hero-title {
    font-size: 40px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  .hero-buttons .btn {
    width: 100%;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}