/* ===== STEM CELLS UT — Shared Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Playfair+Display:wght@700;800;900&display=swap');

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

:root {
  --blue: #3B82F6;
  --blue-dark: #1E40AF;
  --blue-light: #DBEAFE;
  --terra: #C45A3C;
  --terra-dark: #9B3A20;
  --terra-light: #FCEEE8;
  --sand: #FDF8F3;
  --sand-dark: #F5E6D0;
  --slate: #0F172A;
  --slate-light: #334155;
  --gray: #64748B;
  --gray-light: #E2E8F0;
  --white: #FFFFFF;
  --green: #10B981;
  --green-light: #D1FAE5;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(15,23,42,.08);
  --shadow-lg: 0 12px 48px rgba(15,23,42,.12);
  --max-w: 1200px;
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--slate);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 700; }
p { color: var(--slate-light); }
a { color: var(--blue); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; display: block; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; border-radius: 50px; font-weight: 700;
  font-size: 1rem; font-family: 'Inter', sans-serif;
  cursor: pointer; border: none; transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--terra); color: var(--white);
  box-shadow: 0 4px 16px rgba(196,90,60,.3);
}
.btn-primary:hover { background: var(--terra-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(196,90,60,.4); }
.btn-secondary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 4px 16px rgba(59,130,246,.3);
}
.btn-secondary:hover { background: var(--blue-dark); color: var(--white); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--blue); border: 2px solid var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-sm { padding: 10px 22px; font-size: .9rem; }

/* ===== HEADER / NAV ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 14px 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Playfair Display', serif; font-weight: 900;
  font-size: 1.3rem; color: var(--slate); text-decoration: none;
}
.nav-logo img { height: 38px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
  font-weight: 600; font-size: .93rem; color: var(--slate-light);
  position: relative; text-decoration: none;
}
.nav-links a:hover { color: var(--terra); }
.nav-links a.active { color: var(--terra); }
.nav-cta {
  background: var(--terra); color: var(--white) !important;
  padding: 10px 22px; border-radius: 50px; font-size: .88rem !important;
}
.nav-cta:hover { background: var(--terra-dark); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle svg { width: 28px; height: 28px; stroke: var(--slate); }

@media (max-width: 900px) {
  .mobile-toggle { display: block; }
  .nav-links {
    display: none; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: var(--white);
    padding: 24px; gap: 20px; border-bottom: 1px solid var(--gray-light);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  overflow: hidden; padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.82) 0%, rgba(196,90,60,.5) 100%);
  z-index: 1;
}
.hero-content {
  position: relative; z-index: 2; max-width: 720px; color: var(--white);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.15); backdrop-filter: blur(10px);
  padding: 8px 18px; border-radius: 50px; font-size: .85rem;
  font-weight: 600; margin-bottom: 24px; border: 1px solid rgba(255,255,255,.2);
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: #FCD34D; }
.hero p { color: rgba(255,255,255,.85); font-size: 1.2rem; margin-bottom: 36px; max-width: 580px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stat-row {
  display: flex; gap: 40px; margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 2rem; font-family: 'Playfair Display', serif; color: #FCD34D; }
.hero-stat span { font-size: .85rem; color: rgba(255,255,255,.7); }

/* ===== SECTION PATTERNS ===== */
section { padding: 100px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--terra); font-weight: 700; font-size: .85rem;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px;
}
.section-label svg { width: 18px; height: 18px; }
.section-title { margin-bottom: 16px; }
.section-subtitle {
  max-width: 640px; font-size: 1.1rem; color: var(--gray);
  margin-bottom: 48px;
}
.section-subtitle.center { margin-left: auto; margin-right: auto; }
.text-center { text-align: center; }
.bg-sand { background: var(--sand); }
.bg-slate { background: var(--slate); color: var(--white); }
.bg-slate h2, .bg-slate h3 { color: var(--white); }
.bg-slate p { color: rgba(255,255,255,.7); }
.bg-blue-light { background: var(--blue-light); }

/* ===== CARDS ===== */
.card-grid {
  display: grid; gap: 28px;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}
.card-grid-3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

.card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,.04);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img { height: 220px; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 28px; }
.card-body h3 { margin-bottom: 10px; }
.card-body p { font-size: .95rem; margin-bottom: 16px; }
.card-tag {
  display: inline-block; background: var(--terra-light); color: var(--terra);
  padding: 4px 14px; border-radius: 50px; font-size: .8rem; font-weight: 600;
  margin-bottom: 12px;
}

/* ===== ICON CARDS ===== */
.icon-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 36px 28px; box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.04); transition: var(--transition);
  text-align: center;
}
.icon-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.icon-card .icon-wrap {
  width: 64px; height: 64px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; background: var(--terra-light);
}
.icon-card .icon-wrap svg { width: 28px; height: 28px; color: var(--terra); }
.icon-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.icon-card p { font-size: .9rem; }

/* ===== CITY GRID ===== */
.city-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.city-link {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; background: var(--white); border-radius: var(--radius);
  font-weight: 600; color: var(--slate); border: 1px solid var(--gray-light);
  transition: var(--transition); text-decoration: none;
}
.city-link:hover {
  border-color: var(--terra); color: var(--terra);
  box-shadow: 0 4px 12px rgba(196,90,60,.12); transform: translateY(-2px);
}
.city-link svg { width: 20px; height: 20px; color: var(--terra); flex-shrink: 0; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--terra) 0%, var(--terra-dark) 100%);
  border-radius: var(--radius-lg); padding: 60px 48px;
  text-align: center; color: var(--white); position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.cta-banner::after {
  content: ''; position: absolute; bottom: -40px; left: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.85); max-width: 540px; margin: 0 auto 32px; font-size: 1.1rem; }
.cta-banner .btn { position: relative; z-index: 1; }
.btn-white { background: var(--white); color: var(--terra); font-weight: 700; }
.btn-white:hover { background: #FCD34D; color: var(--terra-dark); }
.cta-phone { display: block; margin-top: 16px; font-size: 1.6rem; font-family: 'Playfair Display', serif; font-weight: 900; color: #FCD34D; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--slate); color: rgba(255,255,255,.6);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid; gap: 40px;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  margin-bottom: 48px;
}
.footer-brand p { margin-top: 16px; font-size: .9rem; max-width: 280px; }
.site-footer h4 { color: var(--white); font-family: 'Inter', sans-serif; font-size: .95rem; font-weight: 700; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: rgba(255,255,255,.6); font-size: .9rem; }
.footer-links a:hover { color: #FCD34D; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 28px; text-align: center; font-size: .85rem;
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stat-row { gap: 24px; flex-wrap: wrap; }
  .hero { min-height: 80vh; }
  section { padding: 64px 0; }
  .cta-banner { padding: 40px 24px; }
  .card-grid, .card-grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .city-grid { grid-template-columns: 1fr; }
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
  padding: 100px 0 0;
  font-size: .88rem;
}
.breadcrumbs a { color: var(--blue); }
.breadcrumbs span { color: var(--gray); margin: 0 8px; }

/* ===== BLOG / ARTICLE ===== */
.article-content { max-width: 760px; margin: 0 auto; }
.article-content h2 { margin: 48px 0 16px; font-size: 1.8rem; }
.article-content h3 { margin: 36px 0 12px; font-size: 1.3rem; }
.article-content p { margin-bottom: 20px; font-size: 1.05rem; line-height: 1.8; }
.article-content ul, .article-content ol { margin: 0 0 20px 24px; color: var(--slate-light); }
.article-content li { margin-bottom: 8px; font-size: 1.05rem; line-height: 1.7; }
.article-content img { border-radius: var(--radius-lg); margin: 32px 0; }
.article-hero { padding: 120px 0 60px; text-align: center; }
.article-hero h1 { max-width: 800px; margin: 0 auto 16px; }
.article-meta { color: var(--gray); font-size: .9rem; }

/* ===== FLOATING CTA ===== */
.floating-cta {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
}
.floating-cta a {
  display: flex; align-items: center; gap: 10px;
  background: var(--terra); color: var(--white);
  padding: 16px 24px; border-radius: 50px;
  font-weight: 700; font-size: .95rem;
  box-shadow: 0 8px 32px rgba(196,90,60,.35);
  transition: var(--transition); text-decoration: none;
  animation: pulse-cta 2s infinite;
}
.floating-cta a:hover {
  background: var(--terra-dark); transform: scale(1.05);
  color: var(--white);
}
@keyframes pulse-cta {
  0%, 100% { box-shadow: 0 8px 32px rgba(196,90,60,.35); }
  50% { box-shadow: 0 8px 48px rgba(196,90,60,.55); }
}

/* ===== MOUNTAIN SVG DIVIDER ===== */
.mountain-divider {
  position: relative; margin-top: -2px;
}
.mountain-divider svg { display: block; width: 100%; }

/* ===== FAQ ===== */
.faq-item {
  border: 1px solid var(--gray-light); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
}
.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; font-weight: 600;
  font-size: 1.05rem; background: var(--white);
  transition: var(--transition);
}
.faq-q:hover { background: var(--sand); }
.faq-q svg { width: 22px; height: 22px; transition: var(--transition); flex-shrink: 0; margin-left: 16px; }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
}
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner { padding: 0 24px 20px; color: var(--slate-light); line-height: 1.7; }

/* ===== TWO-COL LAYOUT ===== */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.two-col img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
@media (max-width: 768px) {
  .two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 32px; }
}

/* ===== TABLE OF CONTENTS ===== */
.toc {
  background: var(--sand); border-radius: var(--radius);
  padding: 28px 32px; margin-bottom: 40px;
}
.toc h4 { font-family: 'Inter', sans-serif; font-size: .95rem; font-weight: 700; margin-bottom: 12px; }
.toc ul { list-style: none; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--blue); font-size: .95rem; font-weight: 500; }
.toc a:hover { color: var(--terra); }