/* ==========================================================================
   ÉLÉGANCE ATELIER - LUXURY BEAUTY & SPA STYLESHEET
   Bootstrap 5.3 Companion & Custom Luxury Theme System
   ========================================================================== */

:root {
  --font-display: 'Playfair Display', Georgia, serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Color Palette */
  --color-canvas: #FAF8F5;
  --color-surface: #FFFFFF;
  --color-surface-subtle: #F5EFEB;
  --color-dark: #1C1917;
  --color-dark-muted: #44403C;
  --color-body: #57534E;
  --color-muted: #78716C;
  --color-light-muted: #A8A29E;
  
  --color-blush: #C88D83;
  --color-blush-light: #F7EBE8;
  --color-blush-dark: #A76E65;

  --color-gold: #C5A880;
  --color-gold-light: #F4EDE2;
  --color-gold-dark: #9E7D47;

  --border-color: rgba(28, 25, 23, 0.08);
  --border-gold: rgba(197, 168, 128, 0.35);

  --shadow-sm: 0 2px 8px rgba(28, 25, 23, 0.04);
  --shadow-md: 0 10px 30px rgba(28, 25, 23, 0.06);
  --shadow-lg: 0 20px 40px rgba(28, 25, 23, 0.09);
  --shadow-glow: 0 0 25px rgba(200, 141, 131, 0.2);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
}

/* Base Styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-canvas);
  color: var(--color-body);
  line-height: 1.65;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  color: var(--color-dark);
  font-weight: 600;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h5, h6 {
  font-family: var(--font-sans);
  color: var(--color-dark);
  font-weight: 600;
}

.font-serif {
  font-family: var(--font-serif);
}

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

.text-blush {
  color: var(--color-blush) !important;
}

.text-dark-custom {
  color: var(--color-dark) !important;
}

.bg-canvas {
  background-color: var(--color-canvas) !important;
}

.bg-surface-subtle {
  background-color: var(--color-surface-subtle) !important;
}

.bg-luxury-dark {
  background-color: #171514 !important;
  color: #EDE8E3;
}

/* Kicker & Micro Typography */
.text-kicker {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.text-kicker::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: var(--color-gold);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1040;
  background-color: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  border-bottom-color: rgba(28, 25, 23, 0.05);
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-dark);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  font-weight: 500;
}

.nav-link-custom {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-dark);
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  position: relative;
  transition: color 0.25s ease;
}

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

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background-color: var(--color-blush);
  transform: scaleX(0);
  transition: transform 0.25s ease;
  transform-origin: center;
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  transform: scaleX(1);
}

/* Custom Dropdown */
.dropdown-menu-luxury {
  border: 1px solid var(--border-color);
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.6rem;
  min-width: 200px;
}

.dropdown-item-luxury {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-body);
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.2s ease;
  text-decoration: none;
}

.dropdown-item-luxury:hover {
  background-color: var(--color-canvas);
  color: var(--color-dark);
  transform: translateX(3px);
}

.dropdown-item-luxury.active {
  background-color: var(--color-blush-light);
  color: var(--color-blush-dark);
}

/* Custom Buttons */
.btn-luxury-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-dark);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-dark);
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-luxury-primary:hover {
  background-color: var(--color-blush-dark);
  border-color: var(--color-blush-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-luxury-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: transparent;
  color: var(--color-dark);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(28, 25, 23, 0.25);
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-luxury-outline:hover {
  border-color: var(--color-dark);
  background-color: var(--color-dark);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.btn-luxury-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--color-gold-dark);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gold-dark);
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-luxury-gold:hover {
  background-color: #8A6B3A;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* ==========================================================================
   CARDS & LUXURY SURFACES
   ========================================================================== */
.card-luxury {
  background-color: var(--color-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  overflow: hidden;
}

.card-luxury:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(197, 168, 128, 0.4);
}

.img-cover-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--color-surface-subtle);
}

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

.card-luxury:hover .img-cover-frame img {
  transform: scale(1.04);
}

/* Service Card Layout */
.service-image-box {
  height: 240px;
  position: relative;
}

/* Pricing Card Layout */
.pricing-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--color-surface);
  padding: 2.25rem 2rem;
  transition: all 0.3s ease;
}

.pricing-card.featured {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF7F2 100%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-gold-dark);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 1rem;
  border-radius: 20px;
}

/* ==========================================================================
   PAGE HERO BANNERS
   ========================================================================== */
.page-hero-banner {
  padding: 4.5rem 0 3.5rem;
  background: linear-gradient(180deg, rgba(245, 239, 235, 0.6) 0%, rgba(250, 248, 245, 1) 100%);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.breadcrumb-luxury {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

.breadcrumb-luxury a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb-luxury a:hover {
  color: var(--color-dark);
}

.breadcrumb-luxury .active {
  color: var(--color-gold-dark);
  font-weight: 500;
}

/* ==========================================================================
   GALLERY & LIGHTBOX
   ========================================================================== */
.gallery-filter-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--color-body);
  font-size: 0.825rem;
  font-weight: 500;
  padding: 0.45rem 1.15rem;
  border-radius: 30px;
  transition: all 0.2s ease;
  cursor: pointer;
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background-color: var(--color-dark);
  border-color: var(--color-dark);
  color: #FFFFFF;
}

.gallery-item {
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28, 25, 23, 0.85) 0%, rgba(28, 25, 23, 0.1) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Custom Lightbox */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(14, 12, 11, 0.92);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 900px;
  width: 100%;
  background: #171514;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.lightbox-img {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  background: #0D0C0B;
}

.lightbox-caption {
  padding: 1rem 1.5rem;
  color: #FAF8F5;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
  z-index: 10;
}

.lightbox-close:hover {
  background: rgba(200, 141, 131, 0.8);
}

/* ==========================================================================
   FORMS & APPOINTMENT WIZARD
   ========================================================================== */
.form-label-luxury {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.form-control-luxury,
.form-select-luxury {
  background-color: #FFFFFF;
  border: 1px solid rgba(28, 25, 23, 0.14);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.95rem;
  font-size: 0.9rem;
  color: var(--color-dark);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control-luxury:focus,
.form-select-luxury:focus {
  border-color: var(--color-gold-dark);
  outline: none;
  box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.18);
}

.form-control-luxury::placeholder,
.form-select-luxury::placeholder {
    color: rgb(255 255 255 / 20%);
}

.time-slot-btn {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-body);
  transition: all 0.2s ease;
  cursor: pointer;
  text-align: center;
}

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

.time-slot-btn.selected {
  background-color: var(--color-dark);
  border-color: var(--color-dark);
  color: #FFFFFF;
}

/* ==========================================================================
   ACCORDION (FAQ)
   ========================================================================== */
.accordion-luxury .accordion-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-luxury .accordion-button {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-dark);
  background-color: #FFFFFF;
  padding: 1.2rem 1.5rem;
  box-shadow: none;
}

.accordion-luxury .accordion-button:not(.collapsed) {
  color: var(--color-gold-dark);
  background-color: rgba(250, 248, 245, 0.8);
}

.accordion-luxury .accordion-button::after {
  filter: grayscale(1);
}

.accordion-luxury .accordion-body {
  padding: 1.25rem 1.5rem;
  color: var(--color-body);
  line-height: 1.7;
  font-size: 0.95rem;
  background-color: rgba(250, 248, 245, 0.4);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: #171514;
  color: #A8A29E;
  padding-top: 5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-title {
  font-family: var(--font-display);
  color: #FAF8F5;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.footer-link {
  color: #A8A29E;
  text-decoration: none;
  font-size: 0.875rem;
  display: inline-block;
  margin-bottom: 0.55rem;
  transition: color 0.2s ease, transform 0.2s ease;
}

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

.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  color: #FAF8F5;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon-btn:hover {
  background: var(--color-gold);
  color: #171514;
  transform: translateY(-2px);
}

.footer-bottom {
  margin-top: 4rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

/* ==========================================================================
   BACK TO TOP & TOAST NOTIFICATION
   ========================================================================== */
.btn-back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-dark);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 1030;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.btn-back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.btn-back-to-top:hover {
  background-color: var(--color-gold-dark);
  transform: translateY(-3px);
}

/* Custom luxury toast message */
.luxury-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background-color: #171514;
  color: #FAF8F5;
  padding: 0.85rem 1.5rem;
  border-radius: 40px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 2050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.luxury-toast.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Utility dividers */
.hairline-divider {
  height: 1px;
  background-color: var(--border-color);
  width: 100%;
}

.decorative-leaf {
  display: inline-block;
  color: var(--color-gold);
}

/* Responsive adjustments */
@media (max-width: 991.98px) {
  .brand-name {
    font-size: 1.35rem;
  }
  .page-hero-banner {
    padding: 3.5rem 0 2.5rem;
  }
}