/* ==========================================================================
   Estética Rubí - Design System & Modern Responsive Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --ruby-primary: #9B111E;
  --ruby-dark: #6E0B14;
  --ruby-light: #C72C3E;
  --ruby-glow: rgba(155, 17, 30, 0.25);
  
  --rose-gold: #D49A9E;
  --rose-soft: #F4DCDD;
  --rose-light: #FAF0F1;

  --cream-bg: #FAF6F0;
  --cream-surface: #FFFFFF;
  --cream-card: rgba(255, 255, 255, 0.88);

  --text-main: #211D1F;
  --text-muted: #6B6266;
  --text-light: #948A8F;

  --border-light: rgba(212, 154, 158, 0.25);
  --border-active: #9B111E;

  /* Elevation & Effects */
  --shadow-sm: 0 4px 12px rgba(33, 29, 31, 0.04);
  --shadow-md: 0 10px 30px rgba(155, 17, 30, 0.08);
  --shadow-lg: 0 20px 40px rgba(155, 17, 30, 0.14);
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-blur: blur(14px);

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--cream-bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography Helpers */
h1, h2, h3, h4, .brand-font {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-sans);
}

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

/* Layout Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Header & Glass Navbar
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ruby-primary);
}

.brand-gem {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--ruby-light), var(--ruby-primary), var(--ruby-dark));
  clip-path: polygon(50% 0%, 100% 35%, 80% 100%, 20% 100%, 0% 35%);
  box-shadow: 0 0 15px var(--ruby-glow);
  display: inline-block;
  animation: pulse-gem 3s infinite ease-in-out;
}

@keyframes pulse-gem {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.08); filter: brightness(1.2); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-btn {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition);
}

.nav-btn:hover, .nav-btn.active {
  color: var(--ruby-primary);
}

.nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--ruby-primary);
  transition: var(--transition);
  border-radius: 2px;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.cart-icon-btn {
  position: relative;
  padding: 0.6rem;
  border-radius: var(--radius-full);
  background: var(--rose-light);
  color: var(--ruby-primary);
  font-size: 1.2rem;
  transition: var(--transition);
}

.cart-icon-btn:hover {
  background: var(--rose-soft);
  transform: translateY(-2px);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--ruby-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid white;
}

.btn-primary {
  background: linear-gradient(135deg, var(--ruby-primary), var(--ruby-dark));
  color: white;
  font-weight: 600;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px var(--ruby-glow);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(155, 17, 30, 0.35);
  background: linear-gradient(135deg, var(--ruby-light), var(--ruby-primary));
}

.btn-secondary {
  background: var(--rose-light);
  color: var(--ruby-primary);
  border: 1px solid var(--rose-gold);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--rose-soft);
  color: var(--ruby-dark);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  padding: 5rem 0 6rem;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, var(--rose-light) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(212, 154, 158, 0.15) 0%, transparent 45%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--rose-light);
  color: var(--ruby-primary);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid var(--rose-gold);
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-title span {
  color: var(--ruby-primary);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.hero-card-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.floating-badge {
  position: absolute;
  bottom: 30px;
  left: -20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.badge-icon {
  font-size: 2rem;
  color: var(--ruby-primary);
}

.badge-text strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text-main);
}

.badge-text span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-label {
  color: var(--ruby-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1rem;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ==========================================================================
   Feature 1: Quiz Recomendador de Piel (Skin Diagnostic)
   ========================================================================== */
.quiz-wrapper {
  background: var(--cream-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  padding: 3rem;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.quiz-progress-bar {
  height: 6px;
  background: var(--rose-light);
  border-radius: var(--radius-full);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--rose-gold), var(--ruby-primary));
  width: 33%;
  transition: width 0.4s ease;
}

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

.quiz-step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-question {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  text-align: center;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.option-card {
  background: var(--cream-bg);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option-card:hover {
  border-color: var(--rose-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.option-card.selected {
  border-color: var(--ruby-primary);
  background: var(--rose-light);
}

.option-icon {
  font-size: 2rem;
}

.option-label {
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-main);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

/* Quiz Results Card */
.results-card {
  text-align: center;
}

.skin-type-badge {
  display: inline-block;
  background: var(--ruby-primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1rem 0 1.5rem;
  text-transform: capitalize;
}

.recommended-routine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
  text-align: left;
}

/* ==========================================================================
   Feature 2: E-Commerce Store & Product Cards
   ========================================================================== */
.shop-filters {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-chip {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background: var(--cream-surface);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
}

.filter-chip:hover, .filter-chip.active {
  background: var(--ruby-primary);
  color: white;
  border-color: var(--ruby-primary);
  box-shadow: 0 4px 12px var(--ruby-glow);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--cream-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--rose-gold);
}

.product-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--ruby-primary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  z-index: 2;
}

.product-image-box {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--rose-light);
}

.product-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-image-box img {
  transform: scale(1.06);
}

.product-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--rose-gold);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.product-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ruby-primary);
}

.btn-add-cart {
  background: var(--rose-light);
  color: var(--ruby-primary);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.btn-add-cart:hover {
  background: var(--ruby-primary);
  color: white;
}

/* ==========================================================================
   Feature 3: Operador de Turnos (Appointment Booking)
   ========================================================================== */
.booking-container {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2.5rem;
  align-items: start;
}

.booking-main {
  background: var(--cream-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.step-header {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-number {
  background: var(--ruby-primary);
  color: white;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.treatments-selection {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.treatment-card {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  background: var(--cream-bg);
}

.treatment-card:hover {
  border-color: var(--rose-gold);
}

.treatment-card.selected {
  border-color: var(--ruby-primary);
  background: var(--rose-light);
}

.treatment-title {
  font-size: 1.2rem;
  margin-bottom: 0.3rem;
}

.treatment-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 0.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--cream-bg);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--ruby-primary);
  box-shadow: 0 0 0 3px var(--ruby-glow);
  background: white;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.slot-btn {
  padding: 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  background: var(--cream-bg);
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
  text-align: center;
}

.slot-btn:hover {
  border-color: var(--rose-gold);
}

.slot-btn.selected {
  background: var(--ruby-primary);
  color: white;
  border-color: var(--ruby-primary);
}

.slot-btn.occupied {
  background: #f1f5f9;
  color: #94a3b8;
  border-color: #cbd5e1;
  cursor: not-allowed;
  opacity: 0.75;
  text-decoration: line-through;
}

.slot-btn.occupied:hover {
  border-color: #cbd5e1;
}

/* Booking Summary Sidebar */
.booking-summary-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 100px;
}

.summary-title {
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
}

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

.summary-row strong {
  color: var(--text-main);
  text-align: right;
}

.summary-total {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 2px dashed var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.total-price {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ruby-primary);
}

/* Active Bookings List Component */
.active-bookings-box {
  margin-top: 3rem;
  background: var(--cream-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 1.75rem;
}

.booking-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.booking-item:last-child {
  border-bottom: none;
}

/* ==========================================================================
   Shopping Cart Drawer & Modals
   ========================================================================== */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.cart-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 420px;
  height: 100%;
  background: var(--cream-surface);
  z-index: 1001;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cart-drawer-overlay.open .cart-drawer {
  transform: translateX(-420px);
}

.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-title {
  font-size: 1.5rem;
}

.btn-close-cart {
  font-size: 1.5rem;
  color: var(--text-muted);
  padding: 0.25rem 0.5rem;
}

.cart-items-list {
  flex-grow: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.cart-item-img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--rose-light);
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.cart-item-price {
  color: var(--ruby-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.cart-qty-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--rose-light);
  color: var(--ruby-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-light);
  background: var(--cream-bg);
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

/* Modal Windows */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--cream-surface);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
}

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

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--text-muted);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--text-main);
  color: white;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  border-left: 4px solid var(--ruby-primary);
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #191617;
  color: #E2DADF;
  padding: 4rem 0 2rem;
  margin-top: auto;
}

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

.footer-brand .brand-logo {
  color: white;
  margin-bottom: 1rem;
}

.footer-desc {
  color: #A3999E;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-title {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
}

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

.footer-links a {
  color: #A3999E;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--rose-gold);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #7D7378;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .hero-subtitle {
    margin: 0 auto 2.5rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .booking-container {
    grid-template-columns: 1fr;
  }

  .booking-summary-card {
    position: static;
  }

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

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .treatments-selection {
    grid-template-columns: 1fr;
  }

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

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

  .nav-links {
    display: none; /* Can be expanded with mobile hamburger if needed */
  }
}