/* ============================================
   AI SKIN REVOLUTION — Premium Design System
   Color Palette: Rose Gold, Champagne, Deep Mocha
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,200;0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --rose: #C8816A;
  --rose-light: #E8A898;
  --rose-dark: #A5614D;
  --gold: #C9A97A;
  --gold-light: #E8D5B5;
  --gold-dark: #8A6A3A;
  --cream: #FAF6F0;
  --cream-dark: #F0E8DC;
  --mocha: #3D2B1F;
  --mocha-mid: #6B4A37;
  --mocha-light: #9A7A68;
  --white: #FFFFFF;
  --black: #1A0F0A;
  --text-body: #5A3D30;
  --text-muted: #9A7A68;
  --border: rgba(201,169,122,0.25);
  --shadow: 0 20px 60px rgba(61,43,31,0.12);
  --shadow-hover: 0 30px 80px rgba(61,43,31,0.2);

  --font-display: 'Cormorant Garamond', serif;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;

  --radius: 2px;
  --radius-lg: 16px;
  --radius-xl: 32px;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: all 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-body);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ============ TYPOGRAPHY ============ */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 400; line-height: 1.2; }
.display { font-family: var(--font-display); }
.serif-italic { font-family: var(--font-display); font-style: italic; }

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--rose);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.section-label::before, .section-label::after {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--rose);
  opacity: 0.5;
}

/* ============ LAYOUT ============ */
.container { max-width: 1320px; margin: 0 auto; padding: 0 40px; }
.container-sm { max-width: 900px; margin: 0 auto; padding: 0 40px; }
section { padding: 100px 0; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 60px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: var(--transition);
}
.btn:hover::before { transform: translateX(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 32px rgba(200,129,106,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 48px rgba(200,129,106,0.5); }

.btn-outline {
  border: 1.5px solid var(--rose);
  color: var(--rose);
}
.btn-outline:hover { background: var(--rose); color: var(--white); transform: translateY(-2px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 32px rgba(201,169,122,0.4);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 16px 48px rgba(201,169,122,0.5); }

.btn-white {
  background: var(--white);
  color: var(--rose-dark);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 16px 48px rgba(0,0,0,0.2); }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(250,246,240,0.96);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  box-shadow: 0 4px 40px rgba(61,43,31,0.1);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.nav-logo .logo-main {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--mocha);
  letter-spacing: 0.05em;
  line-height: 1;
}
.nav-logo .logo-sub {
  font-size: 0.55rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--rose);
  margin-top: 2px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mocha);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--rose);
  transition: var(--transition-fast);
}
.nav-link:hover { color: var(--rose); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--rose); }

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--mocha);
  transition: var(--transition-fast);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: 85%; max-width: 400px;
  height: 100vh;
  background: var(--white);
  z-index: 1100;
  padding: 100px 48px 48px;
  transition: right 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: -20px 0 80px rgba(61,43,31,0.15);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav.open { right: 0; }
.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--mocha);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition-fast);
}
.mobile-nav-link:hover { color: var(--rose); padding-left: 8px; }
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61,43,31,0.5);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}
.mobile-overlay.show { opacity: 1; pointer-events: all; }
.mobile-nav-cta { margin-top: 24px; }

/* ============ HERO SLIDER ============ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-slide.active .hero-slide-bg { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(61,43,31,0.75) 0%, rgba(165,97,77,0.3) 60%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}
.hero-content .container { width: 100%; }
.hero-text { max-width: 680px; }
.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}
.hero-slide.active .hero-eyebrow { opacity: 1; transform: translateY(0); }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  color: var(--white);
  line-height: 1.0;
  font-weight: 300;
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease 0.5s, transform 0.9s ease 0.5s;
}
.hero-slide.active .hero-title { opacity: 1; transform: translateY(0); }
.hero-title em { font-style: italic; color: var(--rose-light); }
.hero-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 480px;
  margin-bottom: 44px;
  font-weight: 300;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease 0.7s, transform 0.9s ease 0.7s;
}
.hero-slide.active .hero-subtitle { opacity: 1; transform: translateY(0); }
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease 0.9s, transform 0.9s ease 0.9s;
}
.hero-slide.active .hero-btns { opacity: 1; transform: translateY(0); }

.hero-nav {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.hero-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition-fast);
}
.hero-dot.active { background: var(--white); width: 24px; border-radius: 3px; }

.hero-scroll-hint {
  position: absolute;
  bottom: 48px;
  right: 60px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============ STATS BAR ============ */
.stats-bar {
  background: var(--mocha);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 20px 40px;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold-light);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ============ TREATMENTS GRID ============ */
.treatments-section { background: var(--cream); }
.treatments-header { text-align: center; margin-bottom: 72px; }
.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--mocha);
  margin-bottom: 20px;
}
.section-desc { color: var(--text-muted); max-width: 560px; margin: 0 auto; }

.treatments-tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 56px;
  background: rgba(201,169,122,0.1);
  border-radius: 60px;
  padding: 4px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab-btn {
  padding: 10px 28px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-radius: 60px;
  transition: var(--transition-fast);
  font-weight: 500;
}
.tab-btn.active, .tab-btn:hover {
  background: var(--rose);
  color: var(--white);
}

.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.treatment-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
  position: relative;
}
.treatment-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.treatment-card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.treatment-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.treatment-card:hover .treatment-card-img img { transform: scale(1.08); }
.treatment-badge {
  position: absolute;
  top: 16px; left: 16px;
  background: var(--rose);
  color: var(--white);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 60px;
}
.treatment-card-body { padding: 28px; }
.treatment-card-category {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: 10px;
  font-weight: 500;
}
.treatment-card-title {
  font-size: 1.3rem;
  color: var(--mocha);
  margin-bottom: 12px;
  font-family: var(--font-heading);
}
.treatment-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}
.treatment-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.treatment-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--mocha);
}
.treatment-price-original {
  font-size: 0.85rem;
  text-decoration: line-through;
  color: var(--text-muted);
  font-family: var(--font-body);
}
.treatment-card-link {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--cream);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
  color: var(--rose);
  font-size: 1.1rem;
}
.treatment-card-link:hover { background: var(--rose); color: var(--white); }

/* ============ BEFORE & AFTER ============ */
.before-after-section {
  background: var(--mocha);
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}
.before-after-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(200,129,106,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.before-after-header { text-align: center; margin-bottom: 72px; }
.before-after-header .section-label { justify-content: center; }
.before-after-header .section-title { color: var(--white); }
.before-after-header .section-desc { color: rgba(255,255,255,0.6); }

.ba-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.ba-slider-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.4);
  aspect-ratio: 3/4;
  max-height: 600px;
  cursor: col-resize;
  user-select: none;
}
.ba-before, .ba-after {
  position: absolute;
  inset: 0;
}
.ba-before img, .ba-after img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-before { z-index: 1; }
.ba-after {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0s;
}
.ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--white);
  z-index: 10;
  cursor: col-resize;
  transform: translateX(-50%);
}
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  color: var(--mocha);
  font-size: 1rem;
  white-space: nowrap;
}
.ba-label {
  position: absolute;
  bottom: 20px;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(0,0,0,0.4);
  padding: 6px 14px;
  border-radius: 60px;
  backdrop-filter: blur(10px);
}
.ba-label.before { left: 20px; }
.ba-label.after { right: 20px; }
.ba-info { color: rgba(255,255,255,0.85); }
.ba-info h3 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}
.ba-info h3 em { color: var(--rose-light); font-style: italic; }
.ba-info p { margin-bottom: 32px; color: rgba(255,255,255,0.65); font-size: 0.95rem; }
.ba-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.ba-result-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(10px);
}
.ba-result-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--rose-light);
  display: block;
}
.ba-result-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}

/* ============ PROMO SECTION ============ */
.promo-section {
  background: linear-gradient(135deg, var(--rose-dark) 0%, var(--rose) 50%, var(--gold) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.promo-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='28'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.promo-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.promo-text h2 {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1;
}
.promo-price {
  font-family: var(--font-display);
  font-size: 7rem;
  color: var(--white);
  line-height: 0.9;
  font-weight: 600;
  display: flex;
  align-items: flex-start;
}
.promo-price sup { font-size: 2.5rem; margin-top: 16px; margin-right: 4px; }
.promo-subtext {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-top: 8px;
  letter-spacing: 0.05em;
}
.promo-badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: var(--white);
  padding: 8px 24px;
  border-radius: 60px;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 32px;
  border: 1px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(10px);
}
.promo-services {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(20px);
}
.promo-services h4 {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}
.promo-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.promo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
}
.promo-item::before {
  content: '✦';
  font-size: 0.5rem;
  color: rgba(255,255,255,0.6);
  flex-shrink: 0;
}
.promo-cta { margin-top: 28px; }

/* ============ WHY CHOOSE US ============ */
.why-section { background: var(--cream-dark); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 72px;
}
.why-card {
  text-align: center;
  padding: 48px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--rose), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
}
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.why-card:hover::before { transform: scaleX(1); }
.why-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--cream), var(--cream-dark));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
  transition: var(--transition);
}
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--rose), var(--rose-dark));
}
.why-title {
  font-size: 1.15rem;
  color: var(--mocha);
  margin-bottom: 12px;
}
.why-desc { font-size: 0.88rem; color: var(--text-muted); }

/* ============ TESTIMONIALS ============ */
.testimonials-section { background: var(--cream); overflow: hidden; }
.testimonials-track-wrap { margin-top: 72px; overflow: hidden; position: relative; }
.testimonials-track-wrap::before,
.testimonials-track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
}
.testimonials-track-wrap::before { left: 0; background: linear-gradient(to right, var(--cream), transparent); }
.testimonials-track-wrap::after { right: 0; background: linear-gradient(to left, var(--cream), transparent); }
.testimonials-track {
  display: flex;
  gap: 28px;
  animation: scrollTestimonials 30s linear infinite;
  width: max-content;
}
.testimonials-track:hover { animation-play-state: paused; }
@keyframes scrollTestimonials {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.testimonial-card {
  width: 380px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  flex-shrink: 0;
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.testimonial-stars span { color: var(--gold); font-size: 0.9rem; }
.testimonial-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--mocha);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 28px;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--rose), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--white);
}
.testimonial-name { font-weight: 500; font-size: 0.9rem; color: var(--mocha); }
.testimonial-treatment { font-size: 0.78rem; color: var(--text-muted); }

/* ============ BLOG SECTION ============ */
.blog-section { background: var(--cream-dark); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 72px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.blog-card-img {
  height: 220px;
  overflow: hidden;
}
.blog-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.08); }
.blog-card-body { padding: 28px; }
.blog-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.blog-cat {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rose);
  font-weight: 600;
}
.blog-date { font-size: 0.78rem; color: var(--text-muted); }
.blog-title {
  font-size: 1.1rem;
  color: var(--mocha);
  margin-bottom: 12px;
  line-height: 1.4;
}
.blog-title a { transition: var(--transition-fast); }
.blog-title a:hover { color: var(--rose); }
.blog-excerpt { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; }
.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rose);
  font-weight: 600;
  transition: var(--transition-fast);
}
.blog-read-more:hover { gap: 14px; }

/* ============ CTA SECTION ============ */
.cta-section {
  background: linear-gradient(160deg, var(--mocha) 0%, #5A3020 100%);
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(200,129,106,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(201,169,122,0.15) 0%, transparent 60%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-label { justify-content: center; }
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 5rem);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}
.cta-title em { color: var(--rose-light); font-style: italic; }
.cta-desc { color: rgba(255,255,255,0.65); max-width: 520px; margin: 0 auto 48px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============ FOOTER ============ */
.footer {
  background: var(--black);
  padding: 80px 0 0;
  color: rgba(255,255,255,0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo-main { color: var(--white); margin-bottom: 4px; }
.footer-brand .logo-sub { color: var(--rose); }
.footer-tagline {
  font-size: 0.88rem;
  margin-top: 20px;
  margin-bottom: 28px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}
.footer-socials { display: flex; gap: 12px; }
.social-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  text-decoration: none;
}
.social-btn:hover { background: var(--rose); border-color: var(--rose); color: var(--white); }
.footer-heading {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
  font-family: var(--font-body);
}
.footer-link {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 12px;
  transition: var(--transition-fast);
}
.footer-link:hover { color: var(--rose); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
}
.footer-contact-item i { color: var(--rose); font-size: 0.85rem; margin-top: 2px; flex-shrink: 0; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,0.3); transition: var(--transition-fast); }
.footer-bottom-links a:hover { color: var(--rose); }

/* ============ FLOATING BUTTONS ============ */
.floating-btns {
  position: fixed;
  bottom: 32px;
  right: 28px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.float-btn {
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  text-decoration: none;
  color: var(--white);
}
.float-btn:hover { transform: scale(1.12); box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.float-wa { background: #25D366; }
.float-tk { background: linear-gradient(135deg, #010101, #69C9D0, #EE1D52); }
.float-fb { background: #0084FF; }

.scroll-top-btn {
  position: fixed;
  bottom: 32px;
  left: 28px;
  z-index: 900;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--mocha);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 20px rgba(61,43,31,0.3);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
}
.scroll-top-btn.visible { opacity: 1; pointer-events: all; }
.scroll-top-btn:hover { background: var(--rose); transform: translateY(-3px); }

/* ============ POPUP MODAL ============ */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(61,43,31,0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  padding: 20px;
}
.popup-overlay.show { opacity: 1; pointer-events: all; }
.popup-box {
  background: var(--white);
  border-radius: 24px;
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  transform: translateY(30px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  max-height: 90vh;
  overflow-y: auto;
}
.popup-overlay.show .popup-box { transform: translateY(0) scale(1); }
.popup-header {
  background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
  padding: 40px 44px 36px;
  position: relative;
}
.popup-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition-fast);
}
.popup-close:hover { background: rgba(255,255,255,0.35); }
.popup-header h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 8px;
}
.popup-header p { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.popup-body { padding: 40px 44px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-body);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-group label span.req { color: var(--rose); margin-left: 2px; }
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--mocha);
  background: var(--cream);
  transition: var(--transition-fast);
  outline: none;
}
.form-control:focus { border-color: var(--rose); background: var(--white); box-shadow: 0 0 0 4px rgba(200,129,106,0.1); }
.form-control::placeholder { color: var(--text-muted); }
select.form-control { cursor: pointer; }
textarea.form-control { height: 120px; resize: vertical; }

/* ============ ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ============ PAGE HERO ============ */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(160deg, var(--cream) 0%, var(--cream-dark) 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent, rgba(200,129,106,0.08));
}
.page-hero-inner { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 20px;
  align-items: center;
}
.breadcrumb a { color: var(--text-muted); transition: var(--transition-fast); }
.breadcrumb a:hover { color: var(--rose); }
.breadcrumb span { color: var(--rose); }

/* ============ BLOG PAGE ============ */
.blog-page { background: var(--cream); }
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: start;
}
.blog-sidebar { position: sticky; top: 120px; }
.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
}
.sidebar-title {
  font-size: 1rem;
  color: var(--mocha);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--cream-dark);
}
.search-form {
  display: flex;
  gap: 8px;
}
.search-input {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--mocha);
  background: var(--cream);
  outline: none;
  transition: var(--transition-fast);
}
.search-input:focus { border-color: var(--rose); }
.search-btn {
  padding: 12px 16px;
  background: var(--rose);
  color: var(--white);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}
.search-btn:hover { background: var(--rose-dark); }
.recent-post { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.recent-post:last-child { margin-bottom: 0; }
.recent-post-img {
  width: 64px; height: 64px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.recent-post-img img { width: 100%; height: 100%; object-fit: cover; }
.recent-post-title {
  font-size: 0.85rem;
  color: var(--mocha);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 4px;
  transition: var(--transition-fast);
}
.recent-post-title:hover { color: var(--rose); }
.recent-post-date { font-size: 0.75rem; color: var(--text-muted); }
.categories-list { display: flex; flex-direction: column; gap: 8px; }
.cat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.88rem;
  color: var(--text-body);
  transition: var(--transition-fast);
  cursor: pointer;
}
.cat-item:hover, .cat-item.active { background: var(--cream-dark); color: var(--rose); }
.cat-count {
  background: var(--cream-dark);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 60px;
}

.blog-grid-main { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

/* ============ TREATMENTS PAGE ============ */
.treatments-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1.5px solid var(--border);
  border-radius: 60px;
  transition: var(--transition-fast);
  font-weight: 500;
}
.filter-btn.active, .filter-btn:hover { background: var(--rose); color: var(--white); border-color: var(--rose); }

.treatment-list-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 320px 1fr;
  margin-bottom: 28px;
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
  transition: var(--transition);
}
.treatment-list-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.treatment-list-img { position: relative; }
.treatment-list-img img { width: 100%; height: 100%; object-fit: cover; }
.treatment-list-body { padding: 40px; display: flex; flex-direction: column; justify-content: space-between; }
.treatment-list-title { font-size: 1.6rem; color: var(--mocha); margin-bottom: 12px; }
.treatment-list-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
.treatment-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.treatment-tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rose);
  background: rgba(200,129,106,0.1);
  padding: 5px 14px;
  border-radius: 60px;
}
.treatment-list-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ============ CONTACT PAGE ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contact-info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 36px;
  padding: 28px;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(61,43,31,0.06);
  transition: var(--transition);
}
.contact-info-item:hover { transform: translateX(6px); box-shadow: var(--shadow); }
.contact-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--rose), var(--rose-dark));
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-label { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.contact-info-value { font-size: 0.95rem; color: var(--mocha); font-weight: 500; }
.contact-form-box {
  background: var(--white);
  border-radius: 24px;
  padding: 56px 48px;
  box-shadow: var(--shadow);
}
.contact-form-box h3 { font-size: 2rem; color: var(--mocha); margin-bottom: 8px; }
.contact-form-box p { color: var(--text-muted); margin-bottom: 36px; font-size: 0.9rem; }

/* ============ ABOUT PAGE ============ */
.about-hero-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}
.about-hero-img img { width: 100%; height: 600px; object-fit: cover; }
.about-hero-badge {
  position: absolute;
  bottom: -24px; right: 40px;
  background: var(--mocha);
  color: var(--white);
  border-radius: 20px;
  padding: 28px 36px;
  text-align: center;
  box-shadow: var(--shadow);
}
.about-hero-badge .num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold-light);
  display: block;
  line-height: 1;
}
.about-hero-badge .lbl { font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.about-text h2 { font-size: 2.8rem; color: var(--mocha); margin-bottom: 24px; }
.about-text p { color: var(--text-muted); margin-bottom: 20px; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .treatments-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-layout { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .ba-container { grid-template-columns: 1fr; }
  .promo-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .treatment-list-card { grid-template-columns: 1fr; }
  .treatment-list-img { height: 240px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-menu { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .treatments-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid-main { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .promo-price { font-size: 5rem; }
  .form-row { grid-template-columns: 1fr; }
  .popup-body { padding: 28px 24px; }
  .popup-header { padding: 28px 24px 24px; }
  .hero-scroll-hint { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-item { padding: 20px; }
  .promo-list { grid-template-columns: 1fr; }
  .contact-form-box { padding: 36px 28px; }
  .ba-results { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
  .treatments-tabs { flex-wrap: wrap; border-radius: 16px; }
}

/* ============ UTILITY ============ */
.text-center { text-align: center; }
.text-rose { color: var(--rose); }
.mb-0 { margin-bottom: 0; }
.mt-48 { margin-top: 48px; }
.hidden { display: none; }
.tag-pill {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 60px;
  background: rgba(200,129,106,0.1);
  color: var(--rose);
  font-weight: 600;
}