/* ============================================================
   MEDSOURCE360 — BRAND TOKENS
   Drop this at the top of your global stylesheet. All colors,
   spacing, type, and motion derive from these tokens so the
   palette can be tuned in one place across the site.
   ============================================================ */

:root {
  /* -- BRAND CORE (sampled directly from logo) ------------- */
  --ms-blue:         #030BC5;   /* logo wordmark — deep cobalt */
  --ms-blue-deep:    #02087A;   /* hover / pressed / footer */
  --ms-blue-soft:    #E8EAFB;   /* tints, hairlines, cards */
  --ms-green:        #3DDC97;   /* logo plus + arc — mint accent */
  --ms-green-deep:   #1FB678;   /* hover state for green CTAs */
  --ms-green-soft:   #E6FBF2;   /* tints, badges */
  --ms-gray:         #8E8B8C;   /* logo tagline — neutral */

  /* -- NEUTRAL SCALE --------------------------------------- */
  --ms-ink:          #0A0E2A;   /* near-black for body copy, sits next to ms-blue */
  --ms-ink-soft:     #3E4566;   /* secondary text */
  --ms-line:         #E4E7F1;   /* dividers, card borders */
  --ms-bg:           #FBFCFE;   /* page background — barely off-white */
  --ms-bg-alt:       #F4F6FC;   /* alternating section background */
  --ms-white:        #FFFFFF;

  /* -- SEMANTIC ROLES (use these in components, not raw vars) - */
  --color-text:              var(--ms-ink);
  --color-text-muted:        var(--ms-ink-soft);
  --color-link:              var(--ms-blue);
  --color-link-hover:        var(--ms-blue-deep);
  --color-bg:                var(--ms-bg);
  --color-bg-alt:            var(--ms-bg-alt);
  --color-surface:           var(--ms-white);
  --color-border:            var(--ms-line);
  --color-accent:            var(--ms-green);
  --color-accent-hover:      var(--ms-green-deep);
  --color-primary:           var(--ms-blue);
  --color-primary-hover:     var(--ms-blue-deep);

  /* -- TYPOGRAPHY ----------------------------------------- */
  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body:    'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', monospace;

  --fs-eyebrow: 0.78rem;
  --fs-body:    1.0625rem;     /* ~17px — comfortable on long pages */
  --fs-lead:    1.25rem;
  --fs-h3:      1.5rem;
  --fs-h2:      clamp(1.875rem, 2.5vw, 2.5rem);
  --fs-h1:      clamp(2.5rem, 5vw, 4.25rem);

  --lh-tight:   1.1;
  --lh-snug:    1.3;
  --lh-body:    1.65;

  /* -- SPACING -------------------------------------------- */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;

  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);

  /* -- RADII / SHADOWS / MOTION --------------------------- */
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(3, 11, 197, 0.06);
  --shadow:    0 8px 24px -8px rgba(3, 11, 197, 0.18), 0 2px 6px rgba(3, 11, 197, 0.06);
  --shadow-lg: 0 24px 60px -20px rgba(3, 11, 197, 0.28);

  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
  --dur-fast:    160ms;
  --dur:         280ms;
  --dur-slow:    520ms;
}

/* ============================================================
   BASE
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}
h1 { font-size: var(--fs-h1); font-weight: 400; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin: 0 0 var(--space-3); }

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
a:hover { color: var(--color-link-hover); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ms-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--space-2);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1.5px;
  background: var(--ms-green);
  display: inline-block;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.section { padding-block: var(--space-7); }
.section--alt { background: var(--color-bg-alt); }
.section--ink {
  background: var(--ms-ink);
  color: var(--ms-white);
}
.section--ink h1,
.section--ink h2,
.section--ink h3 { color: var(--ms-white); }
.section--ink .eyebrow { color: var(--ms-green); }

/* ============================================================
   NAV
   ============================================================ */

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 252, 254, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav.scrolled { border-bottom-color: var(--color-border); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--container-pad);
}

.nav__logo img { height: 36px; width: auto; display: block; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  color: var(--ms-ink);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
}
.nav__links a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -6px;
  height: 2px; background: var(--ms-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease);
}
.nav__links a:hover::after,
.nav__links a[aria-current="page"]::after { transform: scaleX(1); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  text-decoration: none;
}
.btn--primary {
  background: var(--ms-blue);
  color: var(--ms-white);
}
.btn--primary:hover {
  background: var(--ms-blue-deep);
  color: var(--ms-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}
.btn--accent {
  background: var(--ms-green);
  color: var(--ms-ink);
}
.btn--accent:hover {
  background: var(--ms-green-deep);
  color: var(--ms-white);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--ms-blue);
  border-color: var(--ms-blue);
}
.btn--ghost:hover {
  background: var(--ms-blue);
  color: var(--ms-white);
}
.btn__arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  padding-top: var(--space-7);
  padding-bottom: var(--space-6);
  overflow: hidden;
}
.hero::before {
  /* soft brand-tinted blob behind hero text */
  content: "";
  position: absolute;
  top: -120px; right: -80px;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(61, 220, 151, 0.22), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -200px; left: -120px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(3, 11, 197, 0.08), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero__inner { position: relative; z-index: 1; }

.hero h1 .accent { color: var(--ms-blue); font-style: italic; }
.hero h1 .underline {
  background-image: linear-gradient(to top, var(--ms-green) 32%, transparent 32%);
  padding: 0 4px;
}

.hero__lede {
  font-size: var(--fs-lead);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-4);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* ============================================================
   PRODUCT CARDS (Wound Care page)
   ============================================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ms-green-deep);
  margin-bottom: var(--space-2);
}
.product-card h3 {
  margin-bottom: var(--space-2);
  color: var(--ms-blue);
}
.product-card p {
  color: var(--color-text-muted);
  font-size: 1rem;
}
.product-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: var(--space-3);
}
.product-card__tag {
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
}

/* ============================================================
   CONTACT PAGE — FORM + INFO BLOCK
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-5);
  align-items: start;
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info p { color: var(--color-text-muted); }
.contact-info .ci-item { margin-bottom: var(--space-3); }
.contact-info .ci-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ms-blue);
  margin-bottom: 0.25rem;
}
.contact-info .ci-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ms-ink);
}
.contact-info .ci-value a { color: var(--ms-ink); }
.contact-info .ci-value a:hover { color: var(--ms-blue); }

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-3);
}
.quick-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  background: var(--ms-blue-soft);
  color: var(--ms-blue);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--dur-fast) var(--ease);
}
.quick-link:hover {
  background: var(--ms-blue);
  color: var(--ms-white);
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-field { margin-bottom: var(--space-2); }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ms-ink);
  margin-bottom: 0.4rem;
}
.form-field label .req { color: var(--ms-green-deep); }

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ms-ink);
  background: var(--ms-white);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--ms-blue);
  box-shadow: 0 0 0 3px rgba(3, 11, 197, 0.12);
}
.form-field textarea { resize: vertical; min-height: 110px; }

.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  background: var(--ms-bg-alt);
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease);
}
.checkbox-label:hover { background: var(--ms-blue-soft); }
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--ms-blue);
  margin: 0;
}

/* ============================================================
   STAT ROW (hero + clawback section)
   ============================================================ */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  color: var(--ms-blue);
  margin-bottom: 0.25rem;
}
.stat__lbl {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.stat-row--dark {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 0;
  padding-top: var(--space-4);
}
.stat-row--dark .stat__num { color: var(--ms-green); }
.stat-row--dark .stat__lbl { color: rgba(255,255,255,0.7); }

/* ============================================================
   CARD LINK (homepage solution cards)
   ============================================================ */

.card-link {
  margin-top: auto;
  padding-top: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ms-blue);
}
.card-link:hover { color: var(--ms-blue-deep); }
.card-link:hover .btn__arrow { transform: translateX(4px); }

/* ============================================================
   FEATURE GRID (homepage "why" section)
   ============================================================ */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.feature {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-3) var(--space-4);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.feature__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ms-green-deep);
  margin-bottom: var(--space-2);
}
.feature h3 {
  font-size: 1.2rem;
  color: var(--ms-blue);
  margin-bottom: 0.75rem;
}
.feature p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ============================================================
   CLAWBACK BLOCK (homepage dark section)
   ============================================================ */

.clawback-block {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
@media (max-width: 860px) {
  .clawback-block { grid-template-columns: 1fr; }
}

/* ============================================================
   CTA STRIPS
   ============================================================ */

.cta-strip {
  background: var(--ms-ink);
  color: var(--ms-white);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr auto;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 50%, rgba(61, 220, 151, 0.18), transparent 50%);
  pointer-events: none;
}
.cta-strip > * { position: relative; z-index: 1; }
.cta-strip h2 { color: var(--ms-white); margin-bottom: 0.5rem; }
.cta-strip p { color: rgba(255,255,255,0.75); margin: 0; }

@media (max-width: 720px) {
  .cta-strip { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--ms-ink);
  color: rgba(255,255,255,0.7);
  padding-block: var(--space-6) var(--space-3);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 720px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
.footer__logo img { height: 32px; width: auto; margin-bottom: var(--space-2); }
.footer h4 {
  color: var(--ms-white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-2);
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 0.6rem; font-size: 0.95rem; }
.footer a { color: rgba(255,255,255,0.75); }
.footer a:hover { color: var(--ms-green); }

.footer__contact { font-style: normal; }
.footer__contact a { display: block; margin-bottom: 0.4rem; }
.footer__contact .label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-top: var(--space-2);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}
.footer__bottom a { margin-left: var(--space-2); color: rgba(255,255,255,0.55); }

/* ============================================================
   MOTION — reveal on scroll
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}