/* ═══════════════════════════════════════════════
   CELLUVITA — MAIN STYLESHEET
   Colors: #D1AD1A (gold) · #2F99A1 (teal)
   Font: Plus Jakarta Sans + Playfair Display
═══════════════════════════════════════════════ */

/* ── CSS Custom Properties ── */
:root {
  --gold: #D1AD1A;
  --gold-light: #e8c830;
  --gold-dark: #b8960e;
  --gold-10: rgba(209, 173, 26, 0.1);
  --gold-20: rgba(209, 173, 26, 0.2);

  --teal: #2F99A1;
  --teal-light: #3bb5be;
  --teal-dark: #237880;
  --teal-10: rgba(47, 153, 161, 0.1);
  --teal-20: rgba(47, 153, 161, 0.2);

  --white: #ffffff;
  --bg: #f8f9fc;
  --bg-alt: #eef4f5;
  --surface: #ffffff;

  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;

  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.10), 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --nav-h: 72px;
  --max-w: 1200px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul {
  list-style: none;
}

input,
textarea,
select {
  font-family: inherit;
}

/* ── Utility ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--teal), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Animation Classes ── */
.animate-fadeUp {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s ease forwards;
}

.delay-1 {
  animation-delay: 0.15s;
}

.delay-2 {
  animation-delay: 0.3s;
}

.delay-3 {
  animation-delay: 0.45s;
}

.delay-4 {
  animation-delay: 0.6s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(209, 173, 26, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  box-shadow: 0 6px 24px rgba(209, 173, 26, 0.45);
  transform: translateY(-2px);
}

.btn-teal {
  background: linear-gradient(135deg, var(--teal), var(--teal-light));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(47, 153, 161, 0.35);
}

.btn-teal:hover {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  box-shadow: 0 6px 24px rgba(47, 153, 161, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--teal);
  color: var(--teal-dark);
  background: rgba(47, 153, 161, 0.08);
  /* slight teal tint */
  backdrop-filter: blur(8px);
}

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

.btn-ghost {
  border-color: var(--border);
  color: var(--text-secondary);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-10);
}

.btn-white-gold {
  background: white;
  color: var(--gold-dark);
  border-color: white;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  font-size: 1rem;
  padding: 16px 36px;
}

.btn-white-gold:hover {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(209, 173, 26, 0.4);
}

.full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ══════════════════════════════════════
   SECTION COMMON
══════════════════════════════════════ */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  background: var(--gold-10);
  color: var(--gold-dark);
  border: 1px solid var(--gold-20);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-badge.light {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.3);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}


/* ══════════════════════════════════════
   NAVBAR
══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.3rem;
  color: var(--gold);
  animation: rotateStar 8s linear infinite;
}

@keyframes rotateStar {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--teal);
  background: var(--teal-10);
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: white !important;
  padding: 9px 20px;
  box-shadow: 0 4px 12px rgba(209, 173, 26, 0.3);
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold)) !important;
  box-shadow: 0 6px 20px rgba(209, 173, 26, 0.4);
  transform: translateY(-1px);
  color: white !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg,
      rgba(248, 249, 252, 0.96) 0%,
      rgba(238, 244, 245, 0.88) 40%,
      rgba(47, 153, 161, 0.08) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-top: 60px;
  padding-bottom: 100px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: var(--teal-10);
  border: 1px solid var(--teal-20);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--teal-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.6;
    transform: scale(1.4);
  }
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 22px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: fit-content;
}

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

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.scroll-indicator {
  width: 26px;
  height: 42px;
  border: 2px solid var(--border);
  border-radius: 18px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {

  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }

  50% {
    transform: translateY(14px);
    opacity: 0.4;
  }
}


/* ══════════════════════════════════════
   TRUST SECTION
══════════════════════════════════════ */
.trust-section {
  background: var(--white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 20px 0;
}

.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 32px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
}

.trust-item svg {
  width: 20px;
  height: 20px;
  color: var(--teal);
  flex-shrink: 0;
}

.trust-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}


/* ══════════════════════════════════════
   PRODUCTS SECTION
══════════════════════════════════════ */
.products-section {
  padding: 100px 0;
  background: var(--bg);
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: var(--gold-20);
}

.product-card.featured {
  border-color: var(--teal-20);
  box-shadow: 0 4px 20px rgba(47, 153, 161, 0.12);
}

.product-card.featured:hover {
  border-color: var(--teal);
  box-shadow: 0 16px 48px rgba(47, 153, 161, 0.18);
}

.product-image-wrap {
  position: relative;
  background: linear-gradient(135deg, #f0f7f8, #fafbfc);
  padding: 40px 32px 32px;
  overflow: hidden;
}

.product-image-wrap::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 120px;
  height: 120px;
  background: var(--gold-10);
  border-radius: 50%;
}

.product-card.featured .product-image-wrap::before {
  background: var(--teal-10);
}

.product-img {
  width: 180px;
  height: 200px;
  object-fit: contain;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.12));
}

.product-card:hover .product-img {
  transform: scale(1.05) translateY(-4px);
}

.product-badge-label {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.product-badge-label.gold {
  background: var(--gold-10);
  color: var(--gold-dark);
  border: 1px solid var(--gold-20);
}

.product-badge-label.teal {
  background: var(--teal-10);
  color: var(--teal-dark);
  border: 1px solid var(--teal-20);
}

.product-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 14px;
}

.product-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  background: var(--gold-10);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-block;
  width: fit-content;
}

.product-tag.teal {
  color: var(--teal-dark);
  background: var(--teal-10);
}

.product-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.product-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.product-benefits {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.product-benefits li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.benefit-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: var(--gold-10);
  color: var(--gold-dark);
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 2px;
}

.benefit-icon.teal {
  background: var(--teal-10);
  color: var(--teal-dark);
}

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.price-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.price-value {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.product-stock {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: #16a34a;
  font-weight: 600;
}

.product-stock.out-of-stock {
  color: #dc2626;
}

.stock-dot {
  width: 8px;
  height: 8px;
  background: #16a34a;
  border-radius: 50%;
  animation: pulse-stock 2s ease-in-out infinite;
}

.stock-dot.gray {
  background: #9ca3af;
  animation: none;
}

.stock-dot.teal {
  background: var(--teal);
}

@keyframes pulse-stock {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.5);
    opacity: 0.6;
  }
}

.product-actions {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.product-actions .btn {
  flex: 1;
  padding: 11px 16px;
  font-size: 0.88rem;
}


/* ══════════════════════════════════════
   STEM CELL SECTION
══════════════════════════════════════ */
.stemcell-section {
  padding: 100px 0;
  background: var(--white);
  overflow: hidden;
}

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

.stemcell-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.stemcell-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.75;
}

.stemcell-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sc-feature {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

.sc-feature:hover {
  background: var(--teal-10);
  border-color: var(--teal-20);
}

.sc-feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.sc-feature h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.sc-feature p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.stemcell-notice {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: linear-gradient(135deg, var(--gold-10), rgba(47, 153, 161, 0.06));
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-20);
}

.notice-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.notice-text strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.notice-text p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.stemcell-visual {
  position: relative;
}

.stemcell-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.stemcell-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
}

.stemcell-img-badge {
  position: absolute;
  top: 24px;
  right: 24px;
  background: white;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
}

.img-badge-num {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--teal);
}

.img-badge-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.stemcell-card-float {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.float-icon {
  font-size: 1.6rem;
}

.float-title {
  font-weight: 700;
  font-size: 0.9rem;
}

.float-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}


/* ══════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════ */
.how-section {
  padding: 100px 0;
  background: var(--bg-alt);
}

.how-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.how-step {
  flex: 1;
  text-align: center;
  padding: 36px 28px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
}

.how-step:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--gold-20);
}

.how-step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  color: white;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.how-step-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.how-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.how-step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.how-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(to right, var(--teal-20), var(--gold-20));
  align-self: center;
  flex-shrink: 0;
  position: relative;
}

.how-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -4px;
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--gold-20);
  border-right: 2px solid var(--gold-20);
  transform: rotate(45deg);
}


/* ══════════════════════════════════════
   ABOUT SECTION
══════════════════════════════════════ */
.about-section {
  padding: 100px 0;
  background: var(--white);
}

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

.about-img-grid {
  position: relative;
  padding-bottom: 32px;
  padding-right: 32px;
}

.about-main-img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.about-card-1 {
  position: absolute;
  top: 32px;
  right: 0;
  background: white;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.about-card-icon {
  font-size: 1.4rem;
}

.about-card-text strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}

.about-card-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.about-card-2 {
  position: absolute;
  bottom: 0;
  right: 0;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: white;
  border-radius: var(--radius-md);
  padding: 16px 22px;
  box-shadow: var(--shadow-lg);
}

.about-card-stat {
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
}

.about-card-sub {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-desc {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.75;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pillar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background: var(--gold-10);
}

.pillar-icon.teal {
  background: var(--teal-10);
}

.pillar h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.pillar p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}


/* ══════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════ */
.testimonials-section {
  padding: 100px 0;
  background: var(--bg-alt);
  overflow: hidden;
}

.testimonials-track {
  position: relative;
}

.testimonials-slider {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testi-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
}

.testi-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--gold-20);
}

.testi-stars {
  color: var(--gold);
  font-size: 1rem;
  letter-spacing: 2px;
}

.testi-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.testi-name {
  font-weight: 700;
  font-size: 0.9rem;
}

.testi-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.slider-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
  background: var(--teal);
  color: white;
  border-color: var(--teal);
  box-shadow: 0 4px 12px rgba(47, 153, 161, 0.3);
}

.slider-dots {
  display: flex;
  gap: 6px;
}

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

.slider-dot.active {
  background: var(--teal);
  width: 24px;
  border-radius: 4px;
}


/* ══════════════════════════════════════
   FAQ
══════════════════════════════════════ */
.faq-section {
  padding: 100px 0;
  background: var(--white);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item.open {
  border-color: var(--teal-20);
  box-shadow: 0 4px 16px rgba(47, 153, 161, 0.08);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  background: white;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  color: var(--teal);
}

.faq-item.open .faq-question {
  color: var(--teal);
}

.faq-arrow {
  font-size: 1.1rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  color: var(--text-muted);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  color: var(--teal);
}

.faq-answer {
  display: none;
  padding: 0 24px 20px;
  border-top: 1px solid var(--border-light);
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  padding-top: 16px;
}


/* ══════════════════════════════════════
   CONSULTATION SECTION
══════════════════════════════════════ */
.consult-section {
  padding: 100px 0;
  background: var(--bg);
}

.consult-card {
  position: relative;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 40%, #3dabb4 70%, #2a8a92 100%);
  border-radius: var(--radius-xl);
  padding: 72px 60px;
  overflow: hidden;
}

.consult-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(209, 173, 26, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 60% 10%, rgba(255, 255, 255, 0.04) 0%, transparent 40%);
}

.consult-content {
  position: relative;
  z-index: 1;
}

.consult-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.consult-title span {
  color: var(--gold-light);
}

.consult-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 40px;
}

.consult-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.88rem;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
  color: white;
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition);
  backdrop-filter: blur(8px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group select option {
  background: var(--teal-dark);
  color: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 0 3px rgba(209, 173, 26, 0.2);
}

.form-group input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1) opacity(0.7);
}

.consult-form .btn-white-gold {
  margin-top: 8px;
}

.consult-alternatives {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.consult-alternatives>span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
}

.alt-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: white;
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--transition);
  backdrop-filter: blur(6px);
}

.alt-contact svg {
  width: 16px;
  height: 16px;
}

.alt-contact:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}


/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  background: #111827;
  color: rgba(255, 255, 255, 0.85);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo .logo-text {
  -webkit-text-fill-color: white;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
  max-width: 280px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
}

.social-btn svg {
  width: 16px;
  height: 16px;
}

.social-btn:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
  transform: translateY(-2px);
}

.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

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

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-contact li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--teal-light);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--teal-light);
}


/* ══════════════════════════════════════
   MODALS
══════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition);
  box-shadow: var(--shadow-xl);
}

.modal-overlay.open .modal-box {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.modal-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.modal-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-option-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  background: #25D366;
  color: white;
  border: none;
}

.modal-option-btn:hover {
  background: #1dba57;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.modal-option-btn.secondary {
  background: var(--bg);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.modal-option-btn.secondary:hover {
  background: var(--teal-10);
  color: var(--teal);
  border-color: var(--teal-20);
  box-shadow: none;
}

.wa-icon {
  width: 20px;
  height: 20px;
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  margin: 0 auto 20px;
}


/* ══════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--teal), var(--gold));
  color: white;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all var(--transition);
  z-index: 500;
  border: none;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}


/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1100px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {

  .stemcell-inner,
  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .stemcell-visual {
    order: -1;
  }

  .stemcell-img {
    height: 340px;
  }

  .about-img-grid {
    padding-bottom: 48px;
    padding-right: 0;
  }

  .about-main-img {
    height: 320px;
  }

  .how-grid {
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
  }

  .how-step {
    flex: 0 0 calc(50% - 12px);
  }

  .how-connector {
    display: none;
  }

  .testi-card {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;

    /* Closed state — completely hidden via max-height */
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    box-shadow: none;
    z-index: 990;

    transition:
      max-height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      padding 0.38s cubic-bezier(0.4, 0, 0.2, 1),
      box-shadow 0.3s ease;
  }

  /* Open state — expands below navbar */
  .nav-links.open {
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
    padding: 12px 20px 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
  }

  .nav-link {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-md);
    text-align: left;
    font-size: 0.93rem;
    display: block;
    color: var(--text-secondary);
  }

  .nav-link:hover {
    color: var(--teal);
    background: var(--teal-10);
  }

  /* CTA button — separated cleanly at bottom */
  .nav-cta {
    display: block;
    text-align: center !important;
    margin-top: 10px;
    padding: 13px 20px !important;
    background: linear-gradient(135deg, var(--gold), var(--gold-light)) !important;
    color: white !important;
    border-radius: var(--radius-full) !important;
    box-shadow: 0 4px 12px rgba(209, 173, 26, 0.30) !important;
    font-weight: 600;
    border-top: 1px solid var(--border-light);
    padding-top: 23px !important;
  }

  .nav-cta:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold)) !important;
    color: white !important;
  }

  .hamburger {
    display: flex;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    flex-direction: column;
    gap: 4px;
  }

  .trust-divider {
    width: 80px;
    height: 1px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    width: 100%;
  }

  .stat-divider {
    width: 80%;
    height: 1px;
  }

  .consult-card {
    padding: 40px 24px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .testi-card {
    flex: 0 0 calc(100% - 0px);
  }

  .how-step {
    flex: 0 0 calc(100% - 24px);
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

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

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

  .product-actions {
    flex-direction: column;
  }
}