/* ==========================================================================
   DRA. CAROLINA DE LUNA | ESTÉTICA AVANÇADA & MEDICINA ESTÉTICA
   Visual Identity, Typography & Haute Couture Editorial Styles
   ========================================================================== */

:root {
  /* Brand Palette from Identidade Visual Oficial */
  --color-burgundy: #600117;
  --color-burgundy-dark: #3b010e;
  --color-burgundy-light: #7e0c25;
  --color-bronze: #844921;
  --color-bronze-dark: #633314;
  --color-caramel: #9D6F4E;
  --color-sand: #BDA68E;
  --color-sand-light: #E8DFD5;
  --color-cream: #F9E9D2;
  --color-cream-soft: #FDF9F3;
  --color-silk: #FCFAF7;
  --color-obsidian: #141011;
  --color-charcoal: #231C1D;
  --color-gold: #C5A059;
  --color-gold-light: #E4C88A;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-script: 'Pinyon Script', cursive;

  /* Shadows */
  --shadow-subtle: 0 4px 20px -2px rgba(96, 1, 23, 0.05);
  --shadow-card: 0 10px 30px -4px rgba(20, 16, 17, 0.08);
  --shadow-hover: 0 20px 40px -6px rgba(96, 1, 23, 0.16);
  --shadow-gold: 0 8px 30px -4px rgba(197, 160, 89, 0.3);
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--color-charcoal);
  background-color: var(--color-silk);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

body {
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  background-color: var(--color-silk);
}

/* Fluid Luxury Container System */
.container-fluid-luxury {
  width: 100%;
  max-width: 1536px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .container-fluid-luxury {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .container-fluid-luxury {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

@media (min-width: 1280px) {
  .container-fluid-luxury {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

@media (min-width: 1536px) {
  .container-fluid-luxury {
    padding-left: 4.5rem;
    padding-right: 4.5rem;
  }
}

::selection {
  background-color: var(--color-burgundy);
  color: #ffffff;
}

/* Typography Utilities */
.font-serif { font-family: var(--font-serif); }
.font-sans { font-family: var(--font-sans); }
.font-script { font-family: var(--font-script); }

.tracking-luxury { letter-spacing: 0.22em; }
.tracking-wide-luxury { letter-spacing: 0.32em; }

/* Custom Backgrounds & Gradients */
.bg-silk { background-color: var(--color-silk); }
.bg-cream { background-color: var(--color-cream); }
.bg-cream-soft { background-color: var(--color-cream-soft); }
.bg-burgundy { background-color: var(--color-burgundy); }
.bg-burgundy-dark { background-color: var(--color-burgundy-dark); }
.bg-obsidian { background-color: var(--color-obsidian); }

.bg-gradient-silk-cream {
  background: linear-gradient(135deg, #FCFAF7 0%, #F9E9D2 45%, #FCFAF7 100%);
}

.bg-gradient-luxury-dark {
  background: radial-gradient(circle at 80% 20%, #4a0212 0%, #20040a 45%, #141011 100%);
}

.bg-gradient-burgundy-gold {
  background: linear-gradient(135deg, var(--color-burgundy) 0%, #450111 100%);
}

/* Watermark Patterns */
.lips-pattern-dark {
  background-image: radial-gradient(rgba(197, 160, 89, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}

.lips-pattern-light {
  background-image: radial-gradient(rgba(96, 1, 23, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Glassmorphism */
.glass-header {
  background: rgba(252, 250, 247, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(189, 166, 142, 0.25);
}

.glass-card-dark {
  background: rgba(35, 28, 29, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(228, 200, 138, 0.18);
}

.glass-card-light {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(189, 166, 142, 0.28);
}

/* Luxury Buttons */
.btn-luxury-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #600117 0%, #820a26 100%);
  color: #FFFFFF;
  padding: 0.95rem 2.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 20px rgba(96, 1, 23, 0.28);
  border: 1px solid rgba(228, 200, 138, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-luxury-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: skewX(-25deg);
  transition: 0.75s;
}

.btn-luxury-primary:hover::before {
  left: 140%;
}

.btn-luxury-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(96, 1, 23, 0.38);
  border-color: var(--color-gold);
}

.btn-luxury-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #C5A059 0%, #DEBD7D 100%);
  color: #1A1208;
  padding: 0.95rem 2.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: all 0.35s ease;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-luxury-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(197, 160, 89, 0.45);
  background: linear-gradient(135deg, #DEBD7D 0%, #C5A059 100%);
}

.btn-luxury-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: transparent;
  color: var(--color-charcoal);
  padding: 0.9rem 2.1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid var(--color-sand);
  transition: all 0.3s ease;
}

.btn-luxury-outline:hover {
  background: var(--color-cream);
  border-color: var(--color-bronze);
  color: var(--color-burgundy);
  transform: translateY(-2px);
}

.btn-luxury-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: transparent;
  color: #FFFFFF;
  padding: 0.9rem 2.1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: all 0.3s ease;
}

.btn-luxury-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-gold);
  color: var(--color-gold-light);
  transform: translateY(-2px);
}

/* Badges & Pills */
.badge-luxe {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(96, 1, 23, 0.06);
  color: var(--color-burgundy);
  border: 1px solid rgba(96, 1, 23, 0.14);
}

.badge-luxe-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: rgba(197, 160, 89, 0.14);
  color: #E4C88A;
  border: 1px solid rgba(228, 200, 138, 0.35);
}

/* Treatment Cards */
.treatment-card {
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(189, 166, 142, 0.25);
  background: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.treatment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-burgundy), var(--color-gold));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.treatment-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(96, 1, 23, 0.12);
  border-color: rgba(197, 160, 89, 0.4);
}

.treatment-card:hover::before {
  opacity: 1;
}

/* Timeline Components */
.timeline-item {
  position: relative;
}

.timeline-line {
  position: absolute;
  top: 24px;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-burgundy), var(--color-sand));
}

/* Floating WhatsApp Concierge */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.whatsapp-bubble {
  background: #FFFFFF;
  padding: 8px 16px;
  border-radius: 20px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(189, 166, 142, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-charcoal);
  white-space: nowrap;
  display: none;
}

@media (min-width: 768px) {
  .whatsapp-bubble { display: block; }
}

.whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  transition: all 0.3s ease;
  position: relative;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-status {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: #00E676;
  border-radius: 50%;
  border: 2px solid #FFFFFF;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #FCFAF7;
}
::-webkit-scrollbar-thumb {
  background: #BDA68E;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #600117;
}

/* Accordion */
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item[open] summary .faq-icon {
  transform: rotate(180deg);
}

/* Golden Decorative Star */
.gold-star-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.gold-star-divider::before,
.gold-star-divider::after {
  content: '';
  height: 1px;
  width: 48px;
  background: linear-gradient(90deg, transparent, #C5A059, transparent);
}

/* Progressive Reveal Fallback */
.gsap-reveal {
  opacity: 1;
}

/* Video & Media Enhancements */
.video-luxury-container {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  background-color: #141011;
  box-shadow: 0 16px 36px -8px rgba(20, 16, 17, 0.22);
  border: 1px solid rgba(189, 166, 142, 0.35);
}

.video-luxury-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-control-pill {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(20, 16, 17, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FCFAF7;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all 0.25s ease;
  z-index: 10;
}

.video-control-pill:hover {
  background: rgba(96, 1, 23, 0.85);
  transform: scale(1.05);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #00E676;
  border-radius: 50%;
  box-shadow: 0 0 8px #00E676;
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.media-gallery-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.media-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 35px -8px rgba(96, 1, 23, 0.14);
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}