/* ============================================================
   JOBE BIOLAB — DESIGN SYSTEM
   Palette:
     --ink:    #1C1C1A  charcoal
     --bg:     #FAFAF7  warm white
     --bg-alt: #F2EDE4  warm off-white sections
     --green:  #2D4A3E  deep muted green (accent)
     --taupe:  #C8B99A  warm taupe (dividers, labels)
     --grey:   #6B6B68  mid grey
     --light:  #E8E3DA  hairlines
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: #FAFAF7;
  color: #1C1C1A;
  -webkit-font-smoothing: antialiased;
  font-size: 17px;
  line-height: 1.65;
}

/* ---------- Typography ---------- */
@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=Inter:wght@300;400;500;600&display=swap');

h1, h2, h3, h4, .display {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #1C1C1A;
}

h1 { font-size: clamp(2.6rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; }

.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #2D4A3E;
  display: block;
  margin-bottom: 1rem;
}

p { max-width: 68ch; }
p + p { margin-top: 1rem; }

a { color: inherit; text-decoration: none; }
a:focus-visible {
  outline: 2px solid #2D4A3E;
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- Layout ---------- */
.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2.5rem;
}
.wrap--wide { max-width: 1200px; }
.wrap--narrow { max-width: 720px; }

section { padding: 6rem 0; }
section.section--alt { background: #F2EDE4; }
section.section--dark { background: #1C1C1A; color: #FAFAF7; }
section.section--dark h2,
section.section--dark h3,
section.section--dark .eyebrow { color: #C8B99A; }
section.section--dark p { color: #C8B99A; }

hr.rule {
  border: none;
  border-top: 1px solid #E8E3DA;
  margin: 0;
}

/* ---------- Header ---------- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #E8E3DA;
}

.hdr-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.hdr-wordmark {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex-shrink: 0;
}
.hdr-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: #1C1C1A;
  line-height: 1.1;
}
.hdr-sub {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #6B6B68;
  font-family: 'Inter', sans-serif;
}

.hdr-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: #6B6B68;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  transition: color 0.15s;
}
.nav-link:hover { color: #1C1C1A; }
.nav-link.active { color: #1C1C1A; }

.hdr-cta {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #FAFAF7;
  background: #1C1C1A;
  padding: 0.6rem 1.25rem;
  border-radius: 3px;
  transition: background 0.15s;
  flex-shrink: 0;
  margin-left: 1rem;
}
.hdr-cta:hover { background: #2D4A3E; }

.hdr-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hdr-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #1C1C1A;
  transition: transform 0.2s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: #FAFAF7;
  border-top: 1px solid #E8E3DA;
  padding: 1.5rem 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-menu .nav-link {
  font-size: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #E8E3DA;
}
.mobile-cta {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #FAFAF7;
  background: #1C1C1A;
  padding: 0.85rem 1.5rem;
  border-radius: 3px;
  text-align: center;
}

@media (max-width: 768px) {
  .hdr-nav, .hdr-cta { display: none; }
  .hdr-hamburger { display: flex; }
  body.menu-open { overflow: hidden; }
}

/* ---------- Footer ---------- */
#site-footer {
  background: #1C1C1A;
  color: #C8B99A;
  padding: 4rem 0 2rem;
}

.ftr-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #2D4A3E;
}

.ftr-wordmark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: #FAFAF7;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}
.ftr-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #6B6B68;
  max-width: 30ch;
}
.ftr-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #2D4A3E;
  margin-bottom: 1rem;
  font-weight: 500;
}
.ftr-col {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ftr-col a {
  font-size: 0.85rem;
  color: #6B6B68;
  transition: color 0.15s;
}
.ftr-col a:hover { color: #C8B99A; }

.ftr-legal {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 2.5rem 0;
  font-size: 0.75rem;
  color: #444441;
}

@media (max-width: 640px) {
  .ftr-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  border: none;
  white-space: nowrap;
}
.btn--primary {
  background: #1C1C1A;
  color: #FAFAF7;
}
.btn--primary:hover { background: #2D4A3E; }

.btn--outline {
  background: transparent;
  color: #1C1C1A;
  border: 1px solid #C8B99A;
}
.btn--outline:hover { border-color: #1C1C1A; }

.btn--ghost-light {
  background: transparent;
  color: #FAFAF7;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn--ghost-light:hover { border-color: #FAFAF7; }

/* ---------- Hero ---------- */
.hero {
  padding: 7rem 0 6rem;
  overflow: hidden;
}
.hero-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2.5rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 4rem;
  align-items: start;
}
.hero-eyebrow { margin-bottom: 1.5rem; }
.hero h1 { margin-bottom: 1.75rem; font-weight: 300; }
.hero h1 em { font-style: italic; color: #2D4A3E; }
.hero-copy { font-size: 1.05rem; color: #6B6B68; margin-bottom: 2.5rem; max-width: 52ch; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-meta {
  border-left: 1px solid #E8E3DA;
  padding-left: 2rem;
  padding-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-self: center;
}
.hero-stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #C8B99A;
  margin-bottom: 0.4rem;
}
.hero-stat-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  color: #1C1C1A;
  line-height: 1.1;
}
.hero-stat-note { font-size: 0.78rem; color: #6B6B68; margin-top: 0.25rem; }

@media (max-width: 768px) {
  .hero { padding: 4rem 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-meta { border-left: none; border-top: 1px solid #E8E3DA; padding-left: 0; padding-top: 2rem; flex-direction: row; gap: 2.5rem; flex-wrap: wrap; }
}

/* ---------- Editorial bar (signature element) ---------- */
.editorial-bar {
  background: #2D4A3E;
  padding: 4rem 0;
  overflow: hidden;
}
.editorial-bar .wrap { position: relative; }
.editorial-bar h2 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  color: #FAFAF7;
  font-weight: 300;
  font-style: italic;
  max-width: 22ch;
  line-height: 1.15;
}
.editorial-bar .eb-sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 1.5rem;
  max-width: 55ch;
}

/* ---------- 3-col grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
@media (max-width: 640px) { .grid-3 { grid-template-columns: 1fr; gap: 2rem; } }
@media (max-width: 900px) and (min-width: 641px) { .grid-3 { grid-template-columns: 1fr 1fr; } }

.grid-item-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #2D4A3E;
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.grid-item h4 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.grid-item p { font-size: 0.9rem; color: #6B6B68; max-width: 36ch; }

/* ---------- Product card (B2B spec style) ---------- */
.product-card {
  border: 1px solid #E8E3DA;
  border-radius: 4px;
  overflow: hidden;
}
.product-card-header {
  background: #1C1C1A;
  color: #FAFAF7;
  padding: 2.5rem;
}
.product-card-header .eyebrow { color: #C8B99A; }
.product-card-header h3 { color: #FAFAF7; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-top: 0.5rem; }
.product-card-body { padding: 2.5rem; }
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid #E8E3DA;
  gap: 1rem;
}
.spec-row:last-child { border-bottom: none; }
.spec-key {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #6B6B68;
  flex-shrink: 0;
}
.spec-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  color: #1C1C1A;
  text-align: right;
}
.product-card-footer {
  padding: 1.5rem 2.5rem;
  background: #F2EDE4;
  border-top: 1px solid #E8E3DA;
  font-size: 0.8rem;
  color: #6B6B68;
  line-height: 1.5;
}

/* ---------- Process steps ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #E8E3DA;
  border: 1px solid #E8E3DA;
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 640px) { .process-grid { grid-template-columns: 1fr 1fr; } }

.process-step {
  background: #FAFAF7;
  padding: 2rem 1.75rem;
}
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: #E8E3DA;
  line-height: 1;
  margin-bottom: 1rem;
}
.step-title { font-size: 0.85rem; font-weight: 500; color: #1C1C1A; margin-bottom: 0.5rem; }
.step-desc { font-size: 0.82rem; color: #6B6B68; line-height: 1.55; }

/* ---------- Inquiry CTA section ---------- */
.cta-section {
  padding: 6rem 0;
  text-align: center;
  background: #F2EDE4;
}
.cta-section h2 { margin-bottom: 1.25rem; }
.cta-section p { color: #6B6B68; margin: 0 auto 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- FAQ accordion ---------- */
.faq-list { border-top: 1px solid #E8E3DA; }
.faq-item { border-bottom: 1px solid #E8E3DA; }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.5rem 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  color: #1C1C1A;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q:hover { color: #2D4A3E; }
.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  transition: transform 0.2s;
}
.faq-icon::before { width: 12px; height: 1px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.faq-icon::after  { width: 1px; height: 12px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.faq-item.open .faq-icon::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }
.faq-a { display: none; padding: 0 0 1.5rem; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 0.95rem; color: #6B6B68; }

/* ---------- Form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.form-field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6B6B68;
  margin-bottom: 0.5rem;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: #FAFAF7;
  border: 1px solid #E8E3DA;
  border-radius: 3px;
  padding: 0.85rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: #1C1C1A;
  transition: border-color 0.15s;
  appearance: none;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: #2D4A3E;
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-consent { display: flex; gap: 0.75rem; align-items: flex-start; }
.form-consent input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; accent-color: #2D4A3E; }
.form-consent label { font-size: 0.82rem; color: #6B6B68; line-height: 1.55; letter-spacing: 0; text-transform: none; }
.form-note { font-size: 0.78rem; color: #C8B99A; margin-top: 1.5rem; }

/* ---------- Utilities ---------- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.text-grey { color: #6B6B68; }
.text-green { color: #2D4A3E; }
.text-small { font-size: 0.82rem; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}