/* ============================================================
   TDM — shared stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Inter:wght@400;500;600&display=swap');

:root{
  --ink: #14201A;
  --ink-soft: #3E4A43;
  --paper: #F6F5F0;
  --paper-dim: #ECEAE2;
  --royal: #1F3E9C;
  --green: #1C5C43;
  --yellow: #F0B429;
  --line: #D9D6CB;
  --white: #FFFFFF;
  --error: #B3261E;
  --max: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3{
  font-family: 'Fraunces', serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1{ font-size: clamp(2.2rem, 4.2vw, 3.4rem); font-weight: 400; }
h2{ font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
h3{ font-size: 1.15rem; font-weight: 600; font-family: 'Inter', sans-serif; }

p{ margin: 0 0 1em; max-width: 62ch; color: var(--ink-soft); }
a{ color: var(--royal); text-decoration: none; }
a:hover{ text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--royal); outline-offset: 3px;
}

img{ max-width: 100%; }

/* ---------- skip link ---------- */
.skip-link{
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--white);
  padding: 14px 20px; font-weight: 600; font-size: 0.95rem;
  border-radius: 0 0 4px 0;
}
.skip-link:focus{ left: 0; }

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px){ .wrap{ padding: 0 20px; } }

section{ padding: 84px 0; }
@media (max-width: 640px){ section{ padding: 56px 0; } }

.hairline{ border-top: 1px solid var(--line); }

/* ---------- header / nav ---------- */
header.site{
  position: sticky; top: 0; z-index: 40;
  background: rgba(246,245,240,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 32px;
  max-width: var(--max); margin: 0 auto;
  position: relative;
}
.logo-mark{
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 1.4rem;
  color: var(--ink); text-decoration: none; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
}
.logo-mark:hover{ text-decoration: none; }
.logo-mark .logo-img{ height: 52px; width: auto; display: block; }
nav.main-nav{ display: flex; gap: 32px; align-items: center; }
nav.main-nav a{
  color: var(--ink); font-size: 0.95rem; font-weight: 500;
  text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active{ border-bottom-color: var(--royal); text-decoration: none; }
.nav-cta{
  background: var(--ink); color: var(--white) !important;
  padding: 10px 20px !important; border-radius: 3px; border-bottom: none !important;
  font-size: 0.9rem !important;
}
.nav-cta:hover{ background: var(--royal); }

/* Mobile hamburger toggle */
.nav-toggle{
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; padding: 8px; align-items: center; justify-content: center;
}
.nav-toggle-bar{
  display: block; width: 22px; height: 2px; background: var(--ink);
  position: relative; transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-bar::before, .nav-toggle-bar::after{
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--ink);
  transition: transform 0.2s ease;
}
.nav-toggle-bar::before{ top: -7px; }
.nav-toggle-bar::after{ top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar{ background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before{ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after{ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 780px){
  .nav-toggle{ display: flex; }
  nav.main-nav{
    display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px 20px 20px;
    max-height: 0; overflow: hidden; opacity: 0;
    transition: max-height 0.25s ease, opacity 0.2s ease;
  }
  nav.main-nav.is-open{ max-height: 480px; opacity: 1; }
  nav.main-nav a{ width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  nav.main-nav a.nav-cta{ margin-top: 10px; text-align: center; border-bottom: none !important; }
}

/* ---------- buttons ---------- */
.btn{
  display: inline-block; padding: 13px 26px; border-radius: 3px;
  font-size: 0.95rem; font-weight: 600; text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: none; cursor: pointer;
}
.btn-primary{ background: var(--ink); color: var(--white); }
.btn-primary:hover{ background: var(--royal); text-decoration: none; }
.btn-secondary{ background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-secondary:hover{ border-color: var(--royal); color: var(--royal); text-decoration: none; }
.btn-row{ display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- hero ---------- */
.hero{ padding: 76px 0 90px; }
.hero-grid{
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
@media (max-width: 900px){ .hero-grid{ grid-template-columns: 1fr; } }
.eyebrow{
  font-size: 0.82rem; font-weight: 600; color: var(--royal);
  letter-spacing: 0.02em; margin-bottom: 14px; display: block;
}
.route-svg{ width: 100%; height: auto; max-width: 420px; }

/* ---------- page hero (non-home pages) ---------- */
.page-hero{ padding: 64px 0 48px; }
.page-hero p.lede{ font-size: 1.15rem; max-width: 60ch; }

/* ---------- intro / two col ---------- */
.two-col{ display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; }
@media (max-width: 820px){ .two-col{ grid-template-columns: 1fr; gap: 32px; } }

/* ---------- service / card grids ---------- */
.card-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; background: var(--line); margin-top: 40px; }
@media (max-width: 720px){ .card-grid{ grid-template-columns: 1fr; } }
.card{
  background: var(--paper); padding: 36px 34px;
  border-left: 3px solid var(--royal);
}
.card:nth-child(4n+2){ border-left-color: var(--green); }
.card:nth-child(4n+3){ border-left-color: var(--yellow); }
.card:nth-child(4n+4){ border-left-color: var(--ink); }
.card:last-child:nth-child(odd){ grid-column: 1 / -1; }
.card h3{ margin-bottom: 10px; }
.card p{ margin-bottom: 0; font-size: 0.96rem; }
.card a.card-link{ display: inline-block; margin-top: 14px; font-size: 0.88rem; font-weight: 600; }

/* ---------- geography strip ---------- */
.geo-strip{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 44px; }
@media (max-width: 780px){ .geo-strip{ grid-template-columns: 1fr; gap: 32px; } }
.geo-item{ border-top: 3px solid var(--royal); padding-top: 18px; }
.geo-item:nth-child(2){ border-top-color: var(--ink); }
.geo-item:nth-child(3){ border-top-color: var(--green); }
.geo-item .country-tag{ font-size: 0.8rem; font-weight: 600; color: var(--ink-soft); letter-spacing: 0.03em; }

/* ---------- who we support list ---------- */
.support-list{ columns: 2; column-gap: 48px; margin-top: 32px; }
@media (max-width: 640px){ .support-list{ columns: 1; } }
.support-list li{ margin-bottom: 12px; break-inside: avoid; color: var(--ink-soft); }

/* ---------- why grid ---------- */
.why-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px 56px; margin-top: 40px; }
@media (max-width: 720px){ .why-grid{ grid-template-columns: 1fr; } }
.why-item h3{ border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 10px; }

/* ---------- CTA band ---------- */
.cta-band{ background: var(--ink); color: var(--white); padding: 72px 0; }
.cta-band h2, .cta-band p{ color: var(--white); }
.cta-band p{ color: #C9D0CB; }
.cta-band .btn-primary{ background: var(--yellow); color: var(--ink); }
.cta-band .btn-primary:hover{ background: var(--white); }
.cta-band .btn-secondary{ border-color: #55645C; color: var(--white); }
.cta-band .btn-secondary:hover{ border-color: var(--white); }

/* ---------- values / bullets ---------- */
.value-row{ border-top: 1px solid var(--line); padding: 22px 0; display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
.value-row:last-child{ border-bottom: 1px solid var(--line); }
@media (max-width: 640px){ .value-row{ grid-template-columns: 1fr; gap: 6px; } }
.value-row h3{ margin: 0; }
.value-row p{ margin: 0; }

/* ---------- disclaimer / info callout ---------- */
.callout{
  background: var(--paper-dim); border-left: 3px solid var(--green);
  padding: 22px 26px; margin: 32px 0; font-size: 0.92rem; color: var(--ink-soft);
}
.callout strong{ color: var(--ink); }

/* ---------- contact form ---------- */
.contact-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; gap: 40px; } }
.form-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 500px){ .form-row{ grid-template-columns: 1fr; } }
.field{ display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label{ font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.field .optional{ font-weight: 400; color: var(--ink-soft); }
.field input, .field select, .field textarea{
  font-family: 'Inter', sans-serif; font-size: 0.95rem;
  padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 3px;
  background: var(--white); color: var(--ink); width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline: none; border-color: var(--royal); }
.field-error{ font-size: 0.8rem; color: var(--error); display: none; margin-top: 2px; }
.field.has-error .field-error{ display: block; }
.field.has-error input, .field.has-error select, .field.has-error textarea{ border-color: var(--error); }
.field-checkbox .field-error{ display: none; }
.field-checkbox.has-error .field-error{ display: inline; }
.field-checkbox{ display: flex; gap: 10px; align-items: flex-start; margin: 18px 0; }
.field-checkbox input{ margin-top: 4px; width: auto; }
.field-checkbox label{ font-size: 0.85rem; color: var(--ink-soft); font-weight: 400; }
.form-success{
  display: none; background: var(--paper-dim); border-left: 3px solid var(--green);
  padding: 22px 26px; margin-bottom: 24px; font-size: 0.95rem;
}
.form-success.is-visible{ display: block; }
.honeypot-field{ position: absolute; left: -9999px; top: -9999px; }
.contact-details .detail{ margin-bottom: 22px; }
.contact-details .detail .label{ font-size: 0.8rem; font-weight: 600; color: var(--royal); display: block; margin-bottom: 4px; }

/* ---------- footer ---------- */
footer.site{ background: var(--ink); color: #C9D0CB; padding: 60px 0 30px; }
footer.site a{ color: #C9D0CB; }
footer.site a:hover{ color: var(--white); }
.footer-grid{ display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 720px){ .footer-grid{ grid-template-columns: 1fr; gap: 28px; } }
.footer-grid h4{ color: var(--white); font-size: 0.85rem; font-weight: 600; margin: 0 0 14px; letter-spacing: 0.02em; }
.footer-grid ul{ list-style: none; padding: 0; margin: 0; }
.footer-grid li{ margin-bottom: 10px; font-size: 0.9rem; }
.footer-entities p{ font-size: 0.85rem; color: #9BA69E; margin-bottom: 10px; max-width: 42ch; }
.footer-logo-img{ height: 56px; width: auto; display: block; margin-bottom: 16px; }
.footer-tagline{ font-size: 0.78rem; letter-spacing: 0.04em; color: #6E7A72; margin-top: -2px; }
.footer-legal{ font-size: 0.78rem; color: #6E7A72; margin-top: 14px; max-width: 42ch; }
.footer-bottom{
  border-top: 1px solid #2A362F; padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem; color: #8D988F;
}
.footer-route{ opacity: 0.55; }

/* ---------- partners ---------- */
.partner-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2px; background: var(--line); margin-top: 40px; align-items: start; }
.partner-card{ background: var(--paper); padding: 40px; display: flex; flex-direction: column; gap: 18px; height: 100%; box-sizing: border-box; }
.partner-logo-slot{
  background: var(--white); border: 1px solid var(--line); border-radius: 4px;
  padding: 24px; display: flex; align-items: center; justify-content: center;
  height: 90px;
}
.partner-logo-slot img{ max-height: 60px; max-width: 100%; }
.partner-card h3{ margin-bottom: 0; }
.partner-scope{ font-size: 0.8rem; font-weight: 600; color: var(--royal); letter-spacing: 0.02em; }
.partner-card .btn-row{ margin-top: 4px; }

/* ---------- product grid (Laboratory Glassware) ---------- */
.product-grid{
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px;
  margin-top: 40px;
}
@media (max-width: 980px){ .product-grid{ grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px){ .product-grid{ grid-template-columns: repeat(2, 1fr); gap: 16px; } }
.product-card{
  background: var(--white); border: 1px solid var(--line); border-radius: 4px;
  overflow: hidden; text-align: center;
}
.product-card img{
  display: block; width: 100%; height: auto; aspect-ratio: 1/1; object-fit: contain;
  background: var(--white); padding: 10px;
}
.product-card .product-name{
  padding: 10px 8px 14px; font-size: 0.85rem; font-weight: 600; color: var(--ink);
  border-top: 1px solid var(--line);
}

/* ---------- legal pages ---------- */
.legal-body h2{ margin-top: 2em; }
.legal-body{ max-width: 72ch; }

/* ---------- 404 page ---------- */
.error-page{ padding: 120px 0; text-align: center; }
.error-code{
  font-family: 'Fraunces', serif; font-size: clamp(4rem, 12vw, 8rem); font-weight: 600;
  color: var(--royal); line-height: 1; margin-bottom: 0.2em;
}
.error-page .btn-row{ justify-content: center; }