/* ============================================================
   ITG — INTERNATIONAL TRADE GROUP
   Clinical luxury design system
   ============================================================ */

:root {
  /* Color system */
  --ink:           #0E2A3F;   /* Deep clinical navy — primary */
  --ink-deep:      #0A1F30;   /* Deeper navy for hover/contrast */
  --ink-soft:      #1E3A52;   /* Softer navy for blocks */
  --bone:          #F6F4EF;   /* Warm clinical canvas */
  --bone-deep:     #EDE9E0;   /* Deeper canvas for sections */
  --bone-warm:     #F4EFE6;   /* Warmer canvas with copper undertone */
  --paper:         #FFFFFF;
  --jade:          #3F7D6E;   /* Regenerative jade — primary accent */
  --jade-deep:     #2E5F54;
  --jade-pale:     #DCE8E4;
  --jade-mist:     #E8F0EC;   /* Lightest tint for section bg */
  --copper:        #B8703D;   /* Warm copper — secondary accent */
  --copper-deep:   #8E5527;
  --copper-pale:   #F2E1D2;
  --copper-mist:   #FAF1E6;
  --platinum:      #C8C4BC;   /* Texture / dividers */
  --platinum-pale: #E8E4DC;
  --graphite:      #2D2D2D;   /* Body copy */
  --slate:         #5A6470;   /* Secondary copy */
  --slate-pale:    #98A0AA;

  /* Typography */
  --serif: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Spatial */
  --max-width: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 10vw, 8rem);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--graphite);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.75rem); font-weight: 400; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 400; letter-spacing: -0.015em; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; }
.lead { font-size: clamp(1.125rem, 1.5vw, 1.375rem); line-height: 1.6; color: var(--slate); font-weight: 300; }

/* Eyebrow / monospace label */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jade);
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--jade);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
section { padding: var(--section-y) 0; }
.section-tight { padding: clamp(3rem, 6vw, 5rem) 0; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(246, 244, 239, 0.88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: border-color 0.3s var(--ease-soft), background 0.3s var(--ease-soft);
}
.nav.scrolled {
  border-bottom-color: var(--platinum-pale);
  background: rgba(246, 244, 239, 0.96);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.nav-logo svg { width: 32px; height: 32px; }
.nav-logo-img {
  height: 38px;
  width: auto;
  display: block;
}
.nav-logo-text {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  letter-spacing: 0.02em;
  font-weight: 500;
}
.nav-logo-text .small {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jade);
  font-weight: 500;
  display: block;
  margin-top: -2px;
}

/* Footer logo — slightly larger and inverted-friendly */
.footer-brand .nav-logo-img {
  height: 44px;
  /* Logo PNG already has dark blue + green which reads on dark navy footer; 
     a light glow/filter could be applied if needed */
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.2s var(--ease-soft);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--jade);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--jade);
}
.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.7rem 1.4rem;
  background: var(--ink);
  color: var(--bone);
  border-radius: 999px;
  transition: background 0.25s var(--ease-soft), transform 0.25s var(--ease-soft);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--jade); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 28px;
  height: 28px;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  margin: 5px auto;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--bone);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    border-bottom: 1px solid var(--platinum-pale);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 1rem var(--gutter);
    font-size: 1rem;
  }
  .nav-cta { display: none; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 1.85rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--bone);
}
.btn-primary:hover {
  background: var(--jade);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -12px rgba(63, 125, 110, 0.5);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-outline:hover {
  background: var(--ink);
  color: var(--bone);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding: 0.85rem 0;
  border-radius: 0;
}
.btn-ghost::after {
  content: '→';
  margin-left: 0.5rem;
  transition: transform 0.25s var(--ease);
}
.btn-ghost:hover { color: var(--jade); }
.btn-ghost:hover::after { transform: translateX(6px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 9rem 0 5rem;
  overflow: hidden;
  background: var(--bone);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 10%, rgba(63, 125, 110, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(14, 42, 63, 0.06) 0%, transparent 55%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--platinum) 1px, transparent 1px),
    linear-gradient(90deg, var(--platinum) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.08;
  mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
}
.hero h1 {
  font-family: var(--serif);
  margin: 0 0 1.5rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--jade);
  font-weight: 400;
}
.hero-lead {
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  line-height: 1.6;
  color: var(--slate);
  font-weight: 300;
  max-width: 640px;
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-stats {
  position: absolute;
  bottom: 4rem;
  right: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 2;
  text-align: right;
}
.hero-stat {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}
.hero-stat strong {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-weight: 500;
  margin-bottom: 0.15rem;
}
@media (max-width: 920px) {
  .hero-stats { display: none; }
}

/* ============================================================
   SECTIONS — GENERIC
   ============================================================ */
.section-head {
  max-width: 760px;
  margin-bottom: 4rem;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head h2 {
  margin: 0.5rem 0 1.25rem;
}
.section-head p {
  font-size: 1.125rem;
  color: var(--slate);
  font-weight: 300;
  line-height: 1.65;
}

/* ============================================================
   PARTNER RIBBON / TRUST STRIP
   ============================================================ */
.trust-strip {
  background: var(--paper);
  border-top: 1px solid var(--platinum-pale);
  border-bottom: 1px solid var(--platinum-pale);
  padding: 2.5rem 0;
}
.trust-strip-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.trust-strip-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  border-right: 1px solid var(--platinum);
  padding-right: 3rem;
}
.trust-marks {
  display: flex;
  gap: 3.5rem;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.trust-mark {
  position: relative;
  font-style: italic;
  font-weight: 500;
  opacity: 0.75;
  transition: opacity 0.3s var(--ease);
}
.trust-mark:hover { opacity: 1; }
.trust-mark .reg {
  font-family: var(--mono);
  font-size: 0.55rem;
  vertical-align: super;
  letter-spacing: 0;
  font-style: normal;
  margin-left: 2px;
}
@media (max-width: 768px) {
  .trust-strip-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .trust-strip-label { border-right: none; padding-right: 0; padding-bottom: 1rem; border-bottom: 1px solid var(--platinum); }
  .trust-marks { gap: 2rem; font-size: 1.2rem; }
}

/* ============================================================
   DUAL PATHWAYS — manufacturers vs providers
   ============================================================ */
.pathways {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--platinum-pale);
  border: 1px solid var(--platinum-pale);
}
.pathway {
  background: var(--paper);
  padding: 3.5rem 3rem;
  position: relative;
  transition: background 0.3s var(--ease);
}
.pathway:hover { background: var(--bone); }
.pathway-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--jade);
}
.pathway h3 {
  margin: 0 0 1rem;
  font-size: 1.75rem;
}
.pathway p {
  color: var(--slate);
  margin-bottom: 1.5rem;
  font-weight: 300;
  line-height: 1.65;
}
.pathway ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.pathway ul li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--platinum-pale);
  font-size: 0.95rem;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.pathway ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
  flex-shrink: 0;
}
@media (max-width: 820px) {
  .pathways { grid-template-columns: 1fr; }
  .pathway { padding: 2.5rem 2rem; }
}

/* ============================================================
   TECHNOLOGY GRID
   ============================================================ */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.tech-card {
  background: var(--paper);
  border: 1px solid var(--platinum-pale);
  padding: 2.5rem 2rem;
  position: relative;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -16px rgba(14, 42, 63, 0.12);
  border-color: var(--jade-pale);
}
.tech-card-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--jade);
  margin-bottom: 1.5rem;
}
.tech-card h3 {
  font-size: 1.4rem;
  margin: 0 0 0.5rem;
}
.tech-card .tech-card-cat {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 1.25rem;
  display: block;
}
.tech-card p {
  color: var(--slate);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  font-weight: 300;
  line-height: 1.65;
}
.tech-card .tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.tech-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.7rem;
  background: var(--bone);
  color: var(--slate);
  border-radius: 999px;
}
@media (max-width: 920px) {
  .tech-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .tech-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   EVIDENCE / OUTCOMES SECTION
   ============================================================ */
.evidence {
  background: var(--ink);
  color: var(--bone);
  position: relative;
  overflow: hidden;
}
.evidence::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(63, 125, 110, 0.22) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(63, 125, 110, 0.12) 0%, transparent 55%);
  pointer-events: none;
}
.evidence > .container { position: relative; z-index: 2; }
.evidence h2 { color: var(--bone); }
.evidence .eyebrow { color: var(--jade-pale); }
.evidence .eyebrow::before { background: var(--jade-pale); }
.evidence .lead, .evidence p { color: rgba(246, 244, 239, 0.75); }

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.evidence-stat {
  border-top: 1px solid rgba(246, 244, 239, 0.15);
  padding-top: 1.75rem;
}
.evidence-stat .num {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--bone);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.evidence-stat .num .unit {
  font-size: 0.5em;
  color: var(--jade-pale);
}
.evidence-stat .label {
  font-size: 0.95rem;
  color: rgba(246, 244, 239, 0.7);
  font-weight: 300;
  line-height: 1.5;
}
@media (max-width: 920px) {
  .evidence-grid { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }
}
@media (max-width: 480px) {
  .evidence-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TERRITORIES MAP
   ============================================================ */
.territories {
  background: var(--bone-deep);
}
.map-wrap {
  position: relative;
  margin-top: 3rem;
  background: var(--paper);
  border: 1px solid var(--platinum-pale);
  padding: 2.5rem;
  overflow: hidden;
}
.map-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}
.map-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.map-region {
  border-top: 1px solid var(--platinum);
  padding-top: 1.25rem;
}
.map-region h4 {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jade);
  margin: 0 0 1rem;
  font-weight: 500;
}
.map-region ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.92rem;
  color: var(--graphite);
  line-height: 1.85;
}
@media (max-width: 820px) {
  .map-legend { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .map-legend { grid-template-columns: 1fr; }
}

/* ============================================================
   LEADERSHIP / PRINCIPALS
   ============================================================ */
.principal {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  padding: 4rem 0;
  border-top: 1px solid var(--platinum-pale);
  align-items: start;
}
.principal:last-child { border-bottom: 1px solid var(--platinum-pale); }
.principal-portrait {
  position: relative;
  width: 280px;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--paper);
  box-shadow: 0 0 0 1px var(--platinum-pale), 0 12px 40px -12px rgba(14, 42, 63, 0.18);
}
.principal-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.principal-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jade);
  margin-bottom: 0.75rem;
}
.principal h3 {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 0.5rem;
  font-weight: 400;
}
.principal-title {
  font-size: 0.95rem;
  color: var(--slate);
  font-style: italic;
  margin-bottom: 1.5rem;
  font-weight: 300;
}
.principal-bio p {
  color: var(--graphite);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1rem;
}
@media (max-width: 820px) {
  .principal { grid-template-columns: 1fr; gap: 2rem; }
  .principal-portrait { width: 220px; max-width: 220px; aspect-ratio: 1; }
}

/* ============================================================
   VALUES BLOCK
   ============================================================ */
.values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--platinum-pale);
  border: 1px solid var(--platinum-pale);
}
.value {
  background: var(--paper);
  padding: 2.5rem 2rem;
}
.value-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--jade);
  margin-bottom: 1.25rem;
}
.value h4 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 0.75rem;
  color: var(--ink);
}
.value p {
  color: var(--slate);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.65;
  margin: 0;
}
@media (max-width: 920px) {
  .values { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .values { grid-template-columns: 1fr; }
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
}
.contact-info h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); margin-bottom: 1.5rem; }
.contact-info-block {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--platinum);
}
.contact-info-block h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jade);
  margin: 0 0 0.75rem;
  font-weight: 500;
}
.contact-info-block a {
  color: var(--ink);
  font-size: 1.1rem;
  font-family: var(--serif);
  transition: color 0.2s;
  display: block;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}
.contact-info-block a:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
}
  margin: 0.25rem 0;
}

.contact-form {
  background: var(--paper);
  border: 1px solid var(--platinum-pale);
  padding: 3rem;
}
.form-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.form-tab {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  background: var(--bone);
  color: var(--slate);
  border: 1px solid var(--platinum-pale);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.form-tab.active {
  background: var(--ink);
  color: var(--bone);
  border-color: var(--ink);
}
.form-tab:hover:not(.active) { color: var(--ink); border-color: var(--ink); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { margin-bottom: 1.25rem; }
.form-field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.5rem;
  font-weight: 500;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--platinum);
  background: var(--bone);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--graphite);
  transition: border-color 0.2s, background 0.2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--jade);
  background: var(--paper);
}
.form-field textarea { min-height: 120px; resize: vertical; font-family: var(--sans); }
@media (max-width: 820px) {
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 2rem; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink-deep);
  color: rgba(246, 244, 239, 0.75);
  padding: 5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(246, 244, 239, 0.1);
}
.footer-brand .nav-logo-text { color: var(--bone); }
.footer-brand p {
  margin-top: 1.5rem;
  max-width: 380px;
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.65;
}
.footer-col h5 {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jade-pale);
  margin: 0 0 1.25rem;
  font-weight: 500;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col ul li { margin-bottom: 0.65rem; }
.footer-col a {
  color: rgba(246, 244, 239, 0.65);
  font-size: 0.92rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--bone); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(246, 244, 239, 0.45);
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 920px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PAGE HEADERS (interior pages)
   ============================================================ */
.page-header {
  padding: 9rem 0 4rem;
  background: var(--bone);
  position: relative;
  border-bottom: 1px solid var(--platinum-pale);
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 90% 30%, rgba(63, 125, 110, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.page-header > .container { position: relative; z-index: 2; }
.page-header h1 {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 400;
  margin: 0.5rem 0 1.25rem;
  max-width: 880px;
}
.page-header h1 em {
  font-style: italic;
  color: var(--jade);
}
.page-header .lead {
  max-width: 720px;
}

/* ============================================================
   CTA BAND (bottom of pages)
   ============================================================ */
.cta-band {
  background: var(--bone);
  border-top: 1px solid var(--platinum-pale);
  padding: 5rem 0;
  text-align: center;
}
.cta-band h2 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0.5rem 0 1.5rem;
  font-weight: 400;
}
.cta-band h2 em { font-style: italic; color: var(--jade); }
.cta-band p {
  max-width: 640px;
  margin: 0 auto 2rem;
  color: var(--slate);
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.65;
}

/* ============================================================
   STAGGERED REVEAL — purely additive enhancement.
   Content is always visible. JS adds a subtle entrance animation
   on first appearance for users who scroll progressively.
   ============================================================ */
/* ============================================================
   STAGGERED REVEAL — content is always visible.
   Animation runs only when .in is added by JS (or when .force-in is
   present for the hero, which fires on load). No hiding by default.
   ============================================================ */
.reveal {
  /* Always visible by default — animations are pure enhancement */
}
.js-reveal .reveal.in,
.js-reveal .reveal.force-in {
  animation: revealRise 0.9s var(--ease) both;
}
.js-reveal .reveal.delay-1 { animation-delay: 0.1s; }
.js-reveal .reveal.delay-2 { animation-delay: 0.2s; }
.js-reveal .reveal.delay-3 { animation-delay: 0.3s; }
.js-reveal .reveal.delay-4 { animation-delay: 0.4s; }
.js-reveal .reveal.delay-5 { animation-delay: 0.5s; }

@keyframes revealRise {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.divider {
  width: 60px; height: 1px; background: var(--jade); margin: 2rem 0;
}
.center-divider { margin-left: auto; margin-right: auto; }

/* For Manufacturers page — service grid */
.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--platinum-pale);
  border: 1px solid var(--platinum-pale);
  margin-top: 3rem;
}
.service-row {
  background: var(--paper);
  padding: 2.5rem 2rem;
  display: grid;
  grid-template-columns: 80px 1fr 2fr;
  gap: 2.5rem;
  align-items: start;
  transition: background 0.25s var(--ease);
}
.service-row:hover { background: var(--bone); }
.service-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--jade);
  padding-top: 0.4rem;
}
.service-row h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin: 0;
  font-weight: 400;
}
.service-row p {
  color: var(--slate);
  margin: 0;
  font-weight: 300;
  line-height: 1.65;
}
@media (max-width: 820px) {
  .service-row { grid-template-columns: 1fr; gap: 0.5rem; padding: 2rem 1.5rem; }
}

/* ============================================================
   SECTION VARIANTS — visual rhythm, breaks up the scroll
   ============================================================ */

/* Section: warm jade tint */
.bg-jade-mist { background: var(--jade-mist); }

/* Section: warm copper tint */
.bg-copper-mist { background: var(--copper-mist); }

/* Section: warm bone with copper undertone */
.bg-bone-warm { background: var(--bone-warm); }

/* Section: deep ink (navy) */
.bg-ink {
  background: var(--ink);
  color: var(--bone);
}
.bg-ink h1, .bg-ink h2, .bg-ink h3, .bg-ink h4 { color: var(--bone); }
.bg-ink p, .bg-ink .lead { color: rgba(246, 244, 239, 0.78); }
.bg-ink .eyebrow { color: var(--copper-pale); }
.bg-ink .eyebrow::before { background: var(--copper-pale); }

/* Diagonal pattern overlay — adds subtle texture */
.bg-pattern-diagonal {
  background-image:
    repeating-linear-gradient(
      135deg,
      transparent,
      transparent 60px,
      rgba(184, 112, 61, 0.04) 60px,
      rgba(184, 112, 61, 0.04) 61px
    );
}

/* Dotted topographic-style pattern */
.bg-pattern-dots {
  background-image:
    radial-gradient(circle, var(--platinum) 1px, transparent 1.5px);
  background-size: 32px 32px;
  background-position: 0 0;
}
.bg-pattern-dots-soft {
  background-color: var(--bone);
  background-image:
    radial-gradient(circle, rgba(63, 125, 110, 0.15) 1px, transparent 1.5px);
  background-size: 36px 36px;
}

/* Diagonal section divider — angled cut between sections */
.divider-diagonal-top {
  position: relative;
  padding-top: calc(var(--section-y) + 4rem);
}
.divider-diagonal-top::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 80px;
  background: inherit;
  clip-path: polygon(0 0, 100% 80px, 100% 100%, 0 100%);
}

/* Vertical accent rule */
.accent-rule {
  position: relative;
  padding-left: 2rem;
}
.accent-rule::before {
  content: '';
  position: absolute;
  left: 0; top: 0.5em;
  width: 3px;
  height: 4em;
  background: linear-gradient(to bottom, var(--copper), var(--jade));
}

/* ============================================================
   COPPER ACCENT UTILITIES
   ============================================================ */
.text-copper { color: var(--copper); }
.text-jade { color: var(--jade); }

/* Two-tone italic accent — alternate between copper and jade. Bumped specificity to override contextual em rules. */
em.copper, h1 em.copper, h2 em.copper, h3 em.copper { font-style: italic; color: var(--copper); font-weight: 500; }
em.jade,   h1 em.jade,   h2 em.jade,   h3 em.jade   { font-style: italic; color: var(--jade);   font-weight: 500; }

/* Copper button variant */
.btn-copper {
  background: var(--copper);
  color: var(--bone);
}
.btn-copper:hover {
  background: var(--copper-deep);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -12px rgba(184, 112, 61, 0.5);
}

/* Outline copper */
.btn-outline-copper {
  background: transparent;
  color: var(--copper-deep);
  border-color: var(--copper);
}
.btn-outline-copper:hover {
  background: var(--copper);
  color: var(--bone);
  border-color: var(--copper);
}

/* ============================================================
   PARTNERSHIP RIBBON — Surgenex / SynergenGL callout
   ============================================================ */
.partnership-band {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  color: var(--bone);
}
.partnership-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 90% 50%, rgba(184, 112, 61, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 50%, rgba(63, 125, 110, 0.15) 0%, transparent 55%);
  pointer-events: none;
}
.partnership-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.partner-mark {
  text-align: center;
}
.partner-mark .partner-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--copper-pale);
  display: block;
  margin-bottom: 0.5rem;
}
.partner-mark .partner-name {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  font-weight: 500;
  color: var(--bone);
  letter-spacing: 0.02em;
  line-height: 1;
}
.partner-mark .partner-name .reg {
  font-family: var(--mono);
  font-size: 0.4em;
  vertical-align: super;
  letter-spacing: 0;
  margin-left: 2px;
}
.partner-mark .partner-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(246, 244, 239, 0.55);
  margin-top: 0.5rem;
  display: block;
  text-transform: uppercase;
}
.partner-divider {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--copper);
  font-weight: 400;
}
@media (max-width: 820px) {
  .partnership-grid { grid-template-columns: 1fr !important; gap: 1.5rem; }
  .partner-divider { transform: rotate(90deg); }
}

/* ============================================================
   SECTION HEAD COPPER VARIANT
   ============================================================ */
.eyebrow.copper { color: var(--copper); }
.eyebrow.copper::before { background: var(--copper); }

/* Tech / value cards with copper accent on hover */
.tech-card.copper-accent .tech-card-num,
.tech-card.copper-accent .tech-card-cat { color: var(--copper); }
.tech-card.copper-accent:hover { border-color: var(--copper-pale); }

/* Pulsing copper orb decorative */
.bg-orb {
  position: relative;
  isolation: isolate;
}
.bg-orb::after {
  content: '';
  position: absolute;
  z-index: -1;
  top: 10%; right: -10%;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(184, 112, 61, 0.12) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.bg-orb-jade::after {
  background: radial-gradient(circle, rgba(63, 125, 110, 0.12) 0%, transparent 65%);
}

/* Value pillars on partnership band — stack on mobile */
@media (max-width: 820px) {
  .partnership-band > .container > div[style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr !important;
    gap: 2.5rem !important;
  }
}