/* ============================================================
   Brain & Spine Barcelona — Design System
   White-forward, modern medical aesthetic
   ============================================================ */

/* ----- Custom Properties ----- */
:root {
  --primary:        #1A4D8F;
  --primary-dark:   #0F2F5C;
  --primary-light:  #2563EB;
  --accent:         #0EA5E9;
  --white:          #FFFFFF;
  --off-white:      #F8FAFD;
  --light-blue:     #EFF6FF;
  --light-gray:     #F1F5F9;
  --mid-gray:       #E2E8F0;
  --border:         #CBD5E1;
  --text:           #1E293B;
  --text-light:     #64748B;
  --heading:        #0F172A;
  --success:        #10B981;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:      0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:      0 10px 40px rgba(0,0,0,.10);
  --radius:         12px;
  --radius-sm:      8px;
  --transition:     .25s ease;
  --max-width:      1240px;
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1,h2,h3,h4,h5 { color: var(--heading); font-weight: 700; line-height: 1.2; }

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

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mid-gray);
  transition: box-shadow var(--transition);
}
.site-nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; gap: 16px;
}
.nav-logo img { height: 44px; width: auto; }
.nav-logo .logo-dark { display: block; }
.nav-logo .logo-white { display: none; }

/* Main menu */
.nav-menu { display: flex; align-items: center; gap: 4px; flex: 1; justify-content: center; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 14px; border-radius: 8px;
  font-size: .875rem; font-weight: 500; color: var(--text);
  transition: background var(--transition), color var(--transition);
  cursor: pointer; white-space: nowrap;
}
.nav-link:hover, .nav-item:hover > .nav-link { color: var(--primary); background: var(--light-blue); }
.nav-link .arrow {
  font-size: .65rem; opacity: .5;
  transition: transform var(--transition);
}
.nav-item:hover > .nav-link .arrow { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  opacity: 0; pointer-events: none; transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 100;
}
.nav-item:hover > .nav-dropdown { opacity: 1; pointer-events: all; transform: translateY(0); }
.nav-dropdown a {
  display: block; padding: 10px 16px;
  font-size: .875rem; color: var(--text);
  border-radius: 6px; margin: 2px 4px;
  transition: background var(--transition), color var(--transition);
}
.nav-dropdown a:hover { background: var(--light-blue); color: var(--primary); }
.dropdown-group { padding: 8px 0; }
.dropdown-label {
  display: block; padding: 6px 16px;
  font-size: .7rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--text-light);
}
.dropdown-divider { border: none; border-top: 1px solid var(--mid-gray); margin: 4px 8px; }

/* Mega dropdown */
.nav-dropdown.mega { min-width: 520px; display: flex; flex-wrap: wrap; gap: 0; }
.mega-col { flex: 1; min-width: 200px; padding: 8px; }
.mega-col-title {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--primary); padding: 8px 12px 4px;
}

/* CTA in nav */
.nav-cta {
  background: var(--primary); color: var(--white) !important;
  padding: 10px 20px !important; border-radius: 8px !important;
  font-weight: 600; font-size: .875rem;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--primary-dark) !important; color: var(--white) !important; }

/* Hamburger */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--heading); border-radius: 2px;
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  background-size: cover; background-position: center;
  background-color: var(--primary-dark);
  margin-top: 70px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,47,92,.85) 0%, rgba(26,77,143,.6) 60%, rgba(14,165,233,.25) 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; padding: 80px 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff; font-size: .8rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #fff; font-weight: 800; line-height: 1.1; margin-bottom: 20px;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-subtitle { font-size: 1.15rem; color: rgba(255,255,255,.85); max-width: 640px; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-stats {
  display: flex; flex-wrap: wrap; gap: 32px;
  margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.hero-stat-num { font-size: 2rem; font-weight: 800; color: #fff; line-height: 1; }
.hero-stat-label { font-size: .8rem; color: rgba(255,255,255,.7); margin-top: 4px; }

/* Hero sub (inner pages) */
.hero-sub {
  position: relative; padding: 90px 0 60px;
  background-size: cover; background-position: center;
  background-color: var(--primary-dark);
  margin-top: 70px;
}
.hero-sub .hero-overlay { background: linear-gradient(135deg, rgba(15,47,92,.92) 0%, rgba(26,77,143,.75) 100%); }
.hero-sub .hero-inner { padding: 0; }
.hero-sub h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary); color: #fff;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 700; font-size: .9rem;
  border: 2px solid var(--primary);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--primary-dark); border-color: var(--primary-dark);
  transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,77,143,.3);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 700; font-size: .9rem;
  border: 2px solid rgba(255,255,255,.4);
  transition: all var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-outline-dark {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--primary);
  padding: 12px 24px; border-radius: 10px;
  font-weight: 700; font-size: .9rem;
  border: 2px solid var(--primary);
  transition: all var(--transition);
}
.btn-outline-dark:hover { background: var(--primary); color: #fff; }
.btn-text {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600; font-size: .9rem;
  transition: gap var(--transition);
}
.btn-text:hover { gap: 10px; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-wrap { padding: 88px 0; }
.section-wrap-sm { padding: 56px 0; }
.section-tag {
  display: inline-block;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--primary);
  background: var(--light-blue); padding: 4px 12px; border-radius: 100px;
  margin-bottom: 12px;
}
.section-header { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-header h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 16px; }
.section-header p { color: var(--text-light); font-size: 1.05rem; }
.section-header-left { text-align: left; max-width: none; margin: 0 0 40px; }

/* ============================================================
   CARDS
   ============================================================ */
/* Feature cards grid */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg); transform: translateY(-4px);
  border-color: var(--primary);
}
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--light-blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 1.5rem;
}
.card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.card p { font-size: .9rem; color: var(--text-light); line-height: 1.6; }
.card a { color: var(--primary); font-weight: 600; font-size: .85rem; margin-top: 12px; display: inline-block; }

/* Blue card variant */
.card-blue { background: var(--light-blue); border-color: transparent; }
.card-blue:hover { border-color: var(--primary); }

/* Numbered card */
.card-numbered { padding-top: 36px; position: relative; }
.card-num {
  position: absolute; top: 20px; right: 20px;
  font-size: 2.5rem; font-weight: 900; color: var(--mid-gray);
  line-height: 1; user-select: none;
}

/* Stat cards */
.stat-card {
  text-align: center; padding: 36px 24px;
  border-radius: var(--radius);
  background: var(--light-blue);
}
.stat-num { font-size: 2.5rem; font-weight: 900; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: .85rem; color: var(--text-light); }

/* ============================================================
   TEAM CARDS
   ============================================================ */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 28px; }
.team-card {
  background: var(--white); border: 1px solid var(--mid-gray);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-photo {
  aspect-ratio: 3/4; overflow: hidden;
  background: linear-gradient(135deg, var(--light-blue) 0%, var(--mid-gray) 100%);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.team-info { padding: 20px; }
.team-info h3 { font-size: 1rem; margin-bottom: 4px; }
.team-specialty { font-size: .8rem; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.team-quote { font-size: .8rem; color: var(--text-light); font-style: italic; border-left: 3px solid var(--accent); padding-left: 10px; margin-bottom: 14px; }
.btn-team {
  display: inline-block; font-size: .8rem; font-weight: 700;
  color: var(--primary); border: 1.5px solid var(--primary);
  padding: 6px 14px; border-radius: 6px;
  transition: all var(--transition);
}
.btn-team:hover { background: var(--primary); color: #fff; }

/* ============================================================
   PATHOLOGY TABLE
   ============================================================ */
.pathology-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.pathology-table th {
  background: var(--primary); color: #fff;
  padding: 14px 20px; font-size: .85rem; text-align: left;
}
.pathology-table th:first-child { border-radius: 8px 0 0 0; }
.pathology-table th:last-child { border-radius: 0 8px 0 0; }
.pathology-table td { padding: 14px 20px; font-size: .9rem; border-bottom: 1px solid var(--mid-gray); }
.pathology-table tr:nth-child(even) td { background: var(--light-gray); }
.pathology-table tr:hover td { background: var(--light-blue); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  border: 1px solid var(--mid-gray); border-radius: var(--radius-sm);
  background: var(--white); overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--primary); }
.faq-item summary {
  padding: 18px 20px; font-weight: 600; font-size: .95rem;
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.25rem; font-weight: 300;
  color: var(--primary); flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-body { padding: 0 20px 18px; font-size: .9rem; color: var(--text-light); line-height: 1.7; }

/* ============================================================
   INTRO TEXT SECTION
   ============================================================ */
.intro-section { padding: 72px 0; }
.intro-section h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 20px; }
.intro-section p { color: var(--text-light); margin-bottom: 16px; font-size: 1rem; line-height: 1.75; }
.intro-section p:last-child { margin-bottom: 0; }
.intro-section strong { color: var(--text); }

/* ============================================================
   PROCESS / STEPS
   ============================================================ */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; position: relative; }
.step { text-align: center; padding: 32px 24px; position: relative; }
.step::after {
  content: ''; position: absolute; top: 52px; right: 0;
  width: 1px; height: 40px; background: var(--mid-gray);
}
.step:last-child::after { display: none; }
.step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 1.15rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step h3 { font-size: .95rem; margin-bottom: 8px; }
.step p { font-size: .85rem; color: var(--text-light); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial {
  background: var(--light-blue);
  border-radius: var(--radius);
  padding: 32px; border-left: 4px solid var(--primary);
}
.testimonial blockquote { font-size: 1rem; color: var(--text); font-style: italic; margin-bottom: 16px; line-height: 1.75; }
.testimonial cite { font-size: .85rem; font-weight: 700; color: var(--primary); font-style: normal; }

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; }
.blog-card {
  background: var(--white); border: 1px solid var(--mid-gray);
  border-radius: var(--radius); overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-thumb { aspect-ratio: 16/9; overflow: hidden; background: var(--light-gray); }
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.blog-card:hover .blog-thumb img { transform: scale(1.05); }
.blog-body { padding: 20px; }
.blog-meta { font-size: .78rem; color: var(--text-light); margin-bottom: 8px; display: flex; gap: 12px; }
.blog-body h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.4; }
.blog-body p { font-size: .85rem; color: var(--text-light); line-height: 1.6; }

/* ============================================================
   CONTACT FORM (formulario)
   ============================================================ */
.form-section {
  background: var(--light-gray);
  padding: 72px 0;
}
.form-inner {
  display: grid; grid-template-columns: 1fr 2fr; gap: 56px;
  align-items: start;
}
.form-aside h2 { font-size: 1.5rem; margin-bottom: 16px; }
.form-aside p { color: var(--text-light); font-size: .95rem; margin-bottom: 24px; }
.form-benefits { display: flex; flex-direction: column; gap: 14px; }
.form-benefit {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  background: var(--white); border-radius: var(--radius-sm);
  border: 1px solid var(--mid-gray);
}
.form-benefit-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--light-blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; font-size: 1.1rem;
}
.form-benefit-title { font-size: .8rem; font-weight: 700; }
.form-benefit-text { font-size: .8rem; color: var(--text-light); }
.form-box {
  background: var(--white); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow-md);
  border: 1px solid var(--mid-gray);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: 8px;
  font-size: .9rem; color: var(--text); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,77,143,.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; padding: 14px; font-size: 1rem; }
.form-legal { font-size: .75rem; color: var(--text-light); margin-top: 12px; text-align: center; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 72px 0; text-align: center; color: #fff;
}
.cta-banner h2 { font-size: clamp(1.5rem, 3vw, 2rem); color: #fff; margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,.8); max-width: 560px; margin: 0 auto 32px; }
.cta-banner .btn-outline { display: inline-flex; }

/* Related article block */
.related-article {
  background: var(--off-white); padding: 40px 0;
}
.related-box {
  border-left: 4px solid var(--primary);
  background: var(--white); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px; max-width: 720px;
  box-shadow: var(--shadow-sm);
}
.related-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--primary); margin-bottom: 8px;
}
.related-title { font-weight: 700; margin-bottom: 6px; }
.related-title a:hover { color: var(--primary); text-decoration: underline; }
.related-desc { font-size: .88rem; color: var(--text-light); margin: 0; }

/* ============================================================
   WHY US – horizontal strip
   ============================================================ */
.why-strip {
  background: var(--primary-dark); padding: 56px 0; color: #fff;
}
.why-strip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; }
.why-item { text-align: center; }
.why-item-icon { font-size: 2rem; margin-bottom: 10px; }
.why-item h3 { font-size: .95rem; color: #fff; margin-bottom: 6px; }
.why-item p { font-size: .8rem; color: rgba(255,255,255,.65); }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  padding: 12px 0;
  background: var(--light-gray);
  border-bottom: 1px solid var(--mid-gray);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 6px; font-size: .8rem; color: var(--text-light); }
.breadcrumb li + li::before { content: '/'; opacity: .5; margin-right: 6px; }
.breadcrumb a { color: var(--primary); }
.breadcrumb a:hover { text-decoration: underline; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--heading); color: rgba(255,255,255,.75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand img { height: 40px; margin-bottom: 16px; }
.footer-brand p { font-size: .875rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: .85rem; font-weight: 700; color: #fff; margin-bottom: 16px; text-transform: uppercase; letter-spacing: .06em; }
.footer-col a { display: block; font-size: .85rem; color: rgba(255,255,255,.6); margin-bottom: 8px; transition: color var(--transition); }
.footer-col a:hover { color: #fff; }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: .85rem; }
.footer-contact-icon { font-size: 1rem; flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px; font-size: .8rem;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: rgba(255,255,255,.5); transition: color var(--transition); }
.footer-bottom-links a:hover { color: #fff; }

/* ============================================================
   UTILITY
   ============================================================ */
.bg-white { background: var(--white); }
.bg-light { background: var(--light-gray); }
.bg-light-blue { background: var(--light-blue); }
.bg-dark { background: var(--primary-dark); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.text-primary { color: var(--primary); }
.text-light { color: var(--text-light); }
.font-bold { font-weight: 700; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .form-inner { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; flex-direction: column; width: 100%; }
  .nav-menu.open { display: flex; }
  .nav-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .nav-hamburger { display: flex; }
  .site-nav { position: relative; }
  .hero { margin-top: 0; min-height: 80vh; }
  .hero-sub { margin-top: 0; }
  .nav-dropdown { position: static; opacity: 1; pointer-events: all; transform: none; box-shadow: none; border: none; min-width: auto; background: var(--light-gray); }
  .nav-dropdown.mega { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .cards-grid-4, .cards-grid-3 { grid-template-columns: 1fr; }
  .section-wrap { padding: 56px 0; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .steps-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}

/* ============================================================
   MINIMAL MEDICAL — INDEX CONVERSION LAYER
   ============================================================ */

/* ---- Hero split ---- */
.hero-white {
  background: var(--white);
  padding: 140px 0 80px;
  border-bottom: 1px solid var(--mid-gray);
}

.hero-white-inner {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 72px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}

.hero-eyebrow-line {
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.hero-white-left h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--heading);
  margin-bottom: 20px;
  letter-spacing: -.02em;
}

.hero-white-left h1 em {
  font-style: normal;
  color: var(--primary);
}

.hero-white-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 540px;
}

.trust-checks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}

.trust-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  color: var(--text);
  font-weight: 500;
}

.trust-check-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--light-blue);
  border: 1.5px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  color: var(--primary);
  flex-shrink: 0;
  font-weight: 800;
}

.hero-white-stats {
  display: flex;
  gap: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--mid-gray);
  flex-wrap: wrap;
}

.hero-white-stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 3px;
}

.hero-white-stat-label {
  font-size: .75rem;
  color: var(--text-light);
  line-height: 1.35;
  max-width: 110px;
}

/* ---- Form card in hero ---- */
.form-hero-card {
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: 0 4px 32px rgba(0,0,0,.07), 0 1px 4px rgba(0,0,0,.04);
}

.form-hero-avail {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  color: #059669;
  margin-bottom: 20px;
}

.form-hero-avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  flex-shrink: 0;
  animation: pulse-green 2.2s ease-in-out infinite;
}

@keyframes pulse-green {
  0%   { box-shadow: 0 0 0 0 rgba(16,185,129,.6); }
  70%  { box-shadow: 0 0 0 7px rgba(16,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,185,129,0); }
}

.form-hero-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 4px;
}

.form-hero-sub {
  font-size: .82rem;
  color: var(--text-light);
  margin-bottom: 22px;
  line-height: 1.5;
}

/* ---- Stats strip ---- */
.stats-strip {
  background: var(--off-white);
  border-bottom: 1px solid var(--mid-gray);
  padding: 40px 0;
}

.stats-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-strip-item {
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid var(--mid-gray);
}

.stats-strip-item:last-child { border-right: none; }

.stats-strip-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 6px;
}

.stats-strip-label {
  font-size: .78rem;
  color: var(--text-light);
  line-height: 1.35;
}

/* ---- Specialty cards ---- */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.spec-card {
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: 12px;
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  text-decoration: none;
  color: inherit;
}

.spec-card:hover {
  border-color: var(--primary);
  box-shadow: 0 6px 24px rgba(26,77,143,.1);
  transform: translateY(-3px);
}

.spec-card-icon { font-size: 1.6rem; margin-bottom: 12px; }

.spec-card h3 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 7px;
  line-height: 1.3;
}

.spec-card p {
  font-size: .82rem;
  color: var(--text-light);
  line-height: 1.6;
  flex: 1;
}

.spec-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 12px;
  transition: gap .15s;
}

.spec-card:hover .spec-card-link { gap: 8px; }

/* ---- Process clean ---- */
.process-clean {
  background: var(--off-white);
  padding: 88px 0;
  border-top: 1px solid var(--mid-gray);
  border-bottom: 1px solid var(--mid-gray);
}

.process-clean-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  margin-top: 52px;
}

.process-clean-grid::before {
  content: '';
  position: absolute;
  top: 25px;
  left: calc(12.5% + 10px);
  right: calc(12.5% + 10px);
  height: 1px;
  background: var(--border);
}

.process-clean-step {
  text-align: center;
  padding: 0 18px;
  position: relative;
}

.process-clean-num {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  position: relative;
  z-index: 1;
}

.process-clean-step h3 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 7px;
}

.process-clean-step p {
  font-size: .81rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ---- Team clean ---- */
.team-clean-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-clean-card {
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}

.team-clean-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,.1);
  transform: translateY(-3px);
}

.team-clean-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--light-gray);
}

.team-clean-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform .35s;
}

.team-clean-card:hover .team-clean-photo img { transform: scale(1.03); }

.team-clean-body { padding: 16px; }

.team-clean-name {
  font-size: .92rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 3px;
}

.team-clean-role {
  font-size: .73rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 9px;
}

.team-clean-quote {
  font-size: .76rem;
  color: var(--text-light);
  line-height: 1.55;
  font-style: italic;
  border-left: 2px solid var(--mid-gray);
  padding-left: 10px;
  margin-bottom: 12px;
}

.team-clean-link {
  font-size: .76rem;
  font-weight: 700;
  color: var(--primary);
  transition: color .15s;
}

.team-clean-link:hover { color: var(--primary-dark); }

/* ---- Testimonials clean ---- */
.testi-clean-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-clean {
  background: var(--white);
  border: 1px solid var(--mid-gray);
  border-top: 3px solid var(--primary);
  border-radius: 0 0 12px 12px;
  padding: 28px 24px;
}

.testi-clean blockquote {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 14px;
}

.testi-clean cite {
  font-size: .76rem;
  font-weight: 700;
  color: var(--text-light);
  font-style: normal;
}

/* ---- CTA final ---- */
.cta-final {
  background: var(--primary);
  padding: 80px 0;
  text-align: center;
}

.cta-final h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}

.cta-final p {
  color: rgba(255,255,255,.8);
  max-width: 520px;
  margin: 0 auto 32px;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--primary);
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid #fff;
  transition: background .2s, color .2s, transform .2s;
}

.btn-white:hover {
  background: transparent;
  color: #fff;
  transform: translateY(-2px);
}

/* ---- Floating CTA ---- */
.float-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--primary);
  color: #fff;
  border-radius: 100px;
  padding: 13px 22px;
  font-size: .85rem;
  font-weight: 700;
  box-shadow: 0 6px 24px rgba(26,77,143,.35);
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}

.float-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(26,77,143,.5);
}

.float-cta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  flex-shrink: 0;
  animation: pulse-green 2.2s ease-in-out infinite;
}

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---- Responsive ---- */
@media (max-width: 1100px) {
  .hero-white-inner { grid-template-columns: 1fr; gap: 48px; }
  .form-hero-card { max-width: 520px; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .team-clean-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-strip-item { border-right: none; border-bottom: 1px solid var(--mid-gray); padding: 16px 0; }
  .stats-strip-item:nth-child(2n) { border-bottom: 1px solid var(--mid-gray); }
  .stats-strip-item:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
  .hero-white { padding: 110px 0 60px; }
  .process-clean-grid { grid-template-columns: 1fr 1fr; }
  .process-clean-grid::before { display: none; }
  .testi-clean-grid { grid-template-columns: 1fr; }
  .hero-white-stats { gap: 20px; }
  .float-cta .float-label { display: none; }
  .float-cta { padding: 13px 16px; border-radius: 50%; }
}

@media (max-width: 480px) {
  .spec-grid { grid-template-columns: 1fr; }
  .team-clean-grid { grid-template-columns: 1fr; }
  .process-clean-grid { grid-template-columns: 1fr; }
  .stats-strip-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .form-hero-avail-dot, .float-cta-dot { animation: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
}