/* ═══════════════════════════════════════════════
   BSPL — ALL PAGE SECTIONS
   sections.css
   ═══════════════════════════════════════════════ */

/* ── Section backgrounds ───────────────────────── */
.section-alt        { background: var(--color-gray-25); }
.section-dark       { background: var(--gradient-dark); position: relative; overflow: hidden; }
.section-teal-wash  { background: var(--gradient-teal-wash); }

/* ════════════════════════════════════════════════
   SECTION 1 — HERO
════════════════════════════════════════════════ */
.hero-section {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: #ffffff;
  background-image: var(--gradient-mesh);
  overflow: hidden;
  padding-block: 120px 80px;
}

/* Ambient background orbs */
.hero-orbs { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: orb-float 24s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(13,148,136,0.10) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation-duration: 28s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.08) 0%, transparent 70%);
  top: 20%; right: -80px;
  animation-duration: 22s;
  animation-delay: -8s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(5,150,105,0.07) 0%, transparent 70%);
  bottom: -80px; left: 30%;
  animation-duration: 32s;
  animation-delay: -14s;
}
.hero-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(226,232,240,0.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,232,240,0.3) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}

/* Hero container */
.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  padding-top: 20px;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(13, 148, 136, 0.06);
  border: 1px solid rgba(13, 148, 136, 0.2);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-teal-600);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-6);
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-teal-400);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Hero heading */
.hero-heading {
  font-size: clamp(2.5rem, 5vw, 4.25rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--color-gray-900);
  margin-bottom: var(--space-6);
}
.hero-heading-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subheading {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.75;
  color: var(--color-gray-500);
  max-width: 480px;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

/* Hero data strip */
.hero-data-strip {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-5) var(--space-6);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  max-width: 440px;
}
.data-item { text-align: center; }
.data-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.data-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--color-gray-400);
  letter-spacing: 0.02em;
  display: block;
  margin-top: 2px;
}
.data-divider {
  width: 1px;
  height: 36px;
  background: var(--color-gray-200);
  flex-shrink: 0;
}

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-illustration-wrapper {
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed;
  pointer-events: none;
}
.hero-ring-1 {
  width: 90%; height: 90%;
  border-color: rgba(13,148,136,0.12);
  animation: spin-slow 40s linear infinite;
}
.hero-ring-2 {
  width: 70%; height: 70%;
  border-color: rgba(59,130,246,0.10);
  animation: spin-slow 28s linear infinite reverse;
}
.hero-network-svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  drop-shadow: 0 4px 24px rgba(13,148,136,0.1);
}

/* Network animation classes */
.net-line, .net-node-sm {
  animation: net-breathe 4s ease-in-out infinite alternate;
}
.net-node-sm:nth-child(even) { animation-delay: -2s; }

/* Floating chips */
.hero-chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(226,232,240,0.8);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gray-700);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  animation: chip-float 6s ease-in-out infinite alternate;
}
.chip-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.chip-dot-teal    { background: var(--color-teal-400); }
.chip-dot-blue    { background: var(--color-blue-400); }
.chip-dot-emerald { background: var(--color-emerald-400); }

.hero-chip-1 { top: 6%; left: -4%; animation-delay: 0s; }
.hero-chip-2 { top: 12%; right: -6%; animation-delay: -1.5s; }
.hero-chip-3 { bottom: 18%; left: -6%; animation-delay: -3s; }
.hero-chip-4 { bottom: 6%; right: -4%; animation-delay: -4.5s; }

/* Pulse rings on network center */
.pulse-ring { animation: pulse-expand 3s ease-out infinite; }
.pulse-ring-delay { animation-delay: 1.5s; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.scroll-indicator-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--color-teal-400), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
.scroll-indicator span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

/* ════════════════════════════════════════════════
   SECTION 2 — ABOUT
════════════════════════════════════════════════ */
.about-section { padding-block: var(--space-32); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-20);
  align-items: center;
}

/* Visual card */
.about-visual-card {
  position: relative;
  background: linear-gradient(145deg, var(--color-gray-50) 0%, white 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-xl);
  padding: var(--space-4);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: visible;
}
.about-visual-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}
.about-visual-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-xl);
  display: block;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}
.about-visual-card:hover .about-visual-img {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* Stat chips on about card */
.about-stat-chip {
  position: absolute;
  background: white;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 5;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.about-stat-chip:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.about-stat-chip-1 { bottom: 40px; left: -20px; }
.about-stat-chip-2 { top: 40px; right: -20px; }
.asc-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.asc-label { font-size: 11px; font-weight: 500; color: var(--color-gray-400); }

/* About content */
.about-content { padding-left: var(--space-4); }
.about-lead {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.about-body {
  font-size: 1rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}
.about-pillars {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-block: var(--space-8);
}
.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.pillar-icon {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-teal-50);
  border-radius: var(--radius-md);
  color: var(--color-teal-600);
  flex-shrink: 0;
}
.pillar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: 2px;
}
.pillar-desc {
  font-size: 13px;
  color: var(--color-gray-400);
  line-height: 1.5;
}
.about-cta { margin-top: var(--space-2); }

/* ════════════════════════════════════════════════
   SECTION 3 — THREE VERTICALS
════════════════════════════════════════════════ */
.verticals-section { padding-block: var(--space-32); }
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.vertical-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}
.vertical-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.vertical-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
}
.vertical-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}
.vertical-icon-wrap {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}
.vertical-icon-teal    { background: rgba(13,148,136,0.08); }
.vertical-icon-blue    { background: rgba(29,78,216,0.08); }
.vertical-icon-blue-light { background: rgba(59,130,246,0.08); }

.vertical-number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-gray-300);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}
.vertical-number-white { color: rgba(255,255,255,0.3); }

.vertical-title {
  font-family: var(--font-display);
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  letter-spacing: -0.025em;
}
.vertical-title-white { color: #ffffff; }

.vertical-desc {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}
.vertical-desc-white { color: rgba(255,255,255,0.75); }

.vertical-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
  margin-bottom: var(--space-8);
}
.vertical-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--color-gray-600);
  line-height: 1.4;
}
.vertical-features li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gradient-brand);
  flex-shrink: 0;
}
.vertical-features-white li { color: rgba(255,255,255,0.7); }
.vertical-features-white li::before { background: rgba(255,255,255,0.4); }

.vertical-card-footer { margin-top: auto; }
.vertical-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-teal-600);
  text-decoration: none;
  transition: gap 0.2s var(--ease-spring);
}
.vertical-link:hover { gap: 10px; }
.vertical-link-white { color: rgba(255,255,255,0.9); }
.vertical-link-white:hover { color: #ffffff; }

/* Featured card (BioIsotope) */
.vertical-card-featured {
  background: var(--gradient-dark);
  border-color: rgba(255,255,255,0.06);
}
.vertical-card-featured::before {
  background: linear-gradient(90deg, #2DD4BF, #60A5FA);
}
.vertical-card-featured-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(59,130,246,0.2) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(13,148,136,0.15) 0%, transparent 60%);
  pointer-events: none;
}

/* ════════════════════════════════════════════════
   SECTION 4 — PLATFORM
════════════════════════════════════════════════ */
.platform-section { padding-block: var(--space-32); }
.platform-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.platform-ecosystem {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
  min-height: 360px;
  margin-bottom: var(--space-16);
}

/* Hub */
.ecosystem-hub {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 2;
}
.ecosystem-hub-inner {
  position: relative;
  width: 140px; height: 140px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.hub-pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(45,212,191,0.3);
  animation: hub-pulse 3s ease-out infinite;
}
.ring-1 { width: 100%; height: 100%; animation-delay: 0s; }
.ring-2 { width: 130%; height: 130%; animation-delay: 1s; }
.ring-3 { width: 165%; height: 165%; animation-delay: 2s; }
.hub-icon {
  width: 72px; height: 72px;
  background: var(--gradient-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 8px rgba(13,148,136,0.12), var(--shadow-xl);
  z-index: 1;
}
.hub-label {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  text-align: center;
  line-height: 1.4;
  z-index: 1;
}

/* Ecosystem nodes */
.ecosystem-node { z-index: 2; }
.ecosystem-node-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-7);
  width: 220px;
  backdrop-filter: blur(12px);
  transition: transform 0.3s var(--ease-spring), border-color 0.3s ease, box-shadow 0.3s ease;
}
.ecosystem-node-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.node-icon-wrap {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.node-blue    { background: rgba(59,130,246,0.15); }
.node-teal    { background: rgba(13,148,136,0.15); }
.node-emerald { background: rgba(5,150,105,0.15); }

.node-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.node-desc {
  font-size: 12.5px;
  color: rgba(203,213,225,0.75);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}
.node-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* Connectors SVG */
.ecosystem-connectors {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.connector-svg {
  width: 100%; height: 100%;
}
.connector-line {
  animation: dash-move 3s linear infinite;
}

/* Platform benefits */
.platform-benefits {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-7) var(--space-10);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  flex-wrap: wrap;
}
.platform-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(203,213,225,0.8);
  font-size: 13.5px;
}
.pb-icon {
  font-size: 1.1rem;
  color: var(--color-teal-400);
}
.platform-benefit-divider {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* ════════════════════════════════════════════════
   SECTION 5 — TECHNOLOGIES
════════════════════════════════════════════════ */
.tech-section { padding-block: var(--space-32); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.tech-card-lg {
  grid-column: span 1;
}

.tech-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-gray-300);
}
.tech-card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.tech-card-accent-teal    { background: linear-gradient(90deg, #0D9488, #2DD4BF); }
.tech-card-accent-emerald { background: linear-gradient(90deg, #059669, #34D399); }
.tech-card-accent-blue    { background: linear-gradient(90deg, #3B82F6, #60A5FA); }

.tech-icon-wrap {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
}
.tech-card:hover .tech-icon-wrap {
  background: var(--color-teal-50);
  border-color: var(--color-teal-100);
}

.tech-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.tech-card-desc {
  font-size: 13.5px;
  color: var(--color-gray-500);
  line-height: 1.65;
  flex: 1;
}
.tech-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-100);
}
.tech-metric {
  font-size: 12px;
  color: var(--color-gray-400);
  font-family: var(--font-mono);
}
.tech-metric-val {
  font-weight: 700;
  color: var(--color-teal-600);
  margin-right: 4px;
}
.tech-link {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-teal-600);
  text-decoration: none;
  transition: color 0.2s ease;
}
.tech-link:hover { color: var(--color-teal-800); }

.tech-section-cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

/* ════════════════════════════════════════════════
   SECTION 6 — INDUSTRIES
════════════════════════════════════════════════ */
.industries-section { padding-block: var(--space-32); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.industry-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}
.industry-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-brand-soft);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-teal-100);
}
.industry-card:hover::before { opacity: 1; }

.industry-icon-wrap {
  position: relative;
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  color: var(--color-teal-600);
  transition: background 0.3s ease, color 0.3s ease;
}
.industry-card:hover .industry-icon-wrap {
  background: var(--color-teal-50);
}

.industry-title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
  line-height: 1.2;
  position: relative;
}
.industry-desc {
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.65;
  flex: 1;
  position: relative;
}
.industry-arrow {
  display: block;
  font-size: 1.25rem;
  color: var(--color-teal-600);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.2s ease, transform 0.25s var(--ease-spring);
  position: relative;
  margin-top: auto;
}
.industry-card:hover .industry-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ════════════════════════════════════════════════
   SECTION 7 — WHY BHARAT BIOSENSE
════════════════════════════════════════════════ */
.why-section { padding-block: var(--space-32); }

/* Stats bar */
.why-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding: var(--space-8) var(--space-12);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}
.why-stat { text-align: center; }
.why-stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.0;
}
.why-stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gray-400);
  letter-spacing: 0.04em;
  margin-top: 4px;
  text-transform: uppercase;
}
.why-stat-divider {
  width: 1px;
  height: 48px;
  background: var(--color-gray-200);
  flex-shrink: 0;
}

/* Why grid */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.why-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
}
.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.why-card-number {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-gray-200);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-5);
}
.why-icon-wrap {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-teal-50);
  border-radius: var(--radius-lg);
  color: var(--color-teal-600);
  margin-bottom: var(--space-5);
  transition: background 0.3s ease;
}
.why-card:hover .why-icon-wrap { background: rgba(13,148,136,0.12); }

.why-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
  letter-spacing: -0.025em;
}
.why-card-desc {
  font-size: 14px;
  color: var(--color-gray-500);
  line-height: 1.75;
}
.why-card-accent {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease-standard);
}
.why-card:hover .why-card-accent { transform: scaleX(1); }
.why-card-accent-blue    { background: linear-gradient(90deg, #3B82F6, #60A5FA); }
.why-card-accent-emerald { background: linear-gradient(90deg, #059669, #34D399); }

/* ════════════════════════════════════════════════
   SECTION 8 — CTA
════════════════════════════════════════════════ */
.cta-section {
  padding-block: var(--space-32);
  text-align: center;
}
.cta-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.cta-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,0.15) 0%, transparent 70%);
  top: -200px; left: -200px;
}
.cta-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.10) 0%, transparent 70%);
  bottom: -150px; right: -100px;
}
.cta-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-inline: auto;
}
.cta-illustration {
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: center;
}
.cta-molecule-svg {
  width: 100%;
  max-width: 340px;
  height: auto;
  opacity: 0.7;
}
.cta-heading {
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: var(--space-6);
}
.cta-desc {
  font-size: 1.0625rem;
  color: rgba(203,213,225,0.8);
  line-height: 1.75;
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}
.cta-contact-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.cta-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(148,163,184,0.9);
}
.cta-contact-divider {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,0.1);
}

/* ════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.site-footer {
  background: var(--gradient-dark);
  padding-block: var(--space-20) var(--space-8);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: var(--space-20);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: var(--space-8);
}
.footer-brand { max-width: 320px; }
.footer-logo { margin-bottom: var(--space-5); }
.footer-logo-name { color: rgba(255,255,255,0.9); }
.footer-tagline {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-teal-400);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}
.footer-desc {
  font-size: 13.5px;
  color: rgba(148,163,184,0.8);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}
.footer-social { display: flex; gap: var(--space-3); }
.social-link {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  color: rgba(148,163,184,0.8);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.social-link:hover {
  background: rgba(13,148,136,0.2);
  border-color: rgba(13,148,136,0.3);
  color: var(--color-teal-400);
}
.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.footer-col-heading {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-5);
}
.footer-col-list { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-link {
  font-size: 13.5px;
  color: rgba(148,163,184,0.75);
  text-decoration: none;
  transition: color 0.2s ease;
  line-height: 1;
}
.footer-link:hover { color: rgba(255,255,255,0.9); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-copy {
  font-size: 12px;
  color: rgba(100,116,139,0.8);
}
.footer-legal { display: flex; gap: var(--space-6); }
.footer-legal-link {
  font-size: 12px;
  color: rgba(100,116,139,0.8);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-legal-link:hover { color: rgba(148,163,184,0.9); }

/* ════════════════════════════════════════════════
   SECTION 4B — AI DRUG DISCOVERY PIPELINE
════════════════════════════════════════════════ */
.pipeline-section {
  padding-block: var(--space-32);
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}
.pipeline-bg-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(13,148,136,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,148,136,0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

/* Pipeline image showcase */
.pipeline-image-frame {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(13,148,136,0.06) inset;
  overflow: hidden;
  margin-bottom: var(--space-16);
}
.pipeline-image-frame::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-brand);
  z-index: 1;
}
.pipeline-image-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--color-gray-100);
  background: var(--color-gray-25);
}
.pil-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gradient-brand);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
.pipeline-image-label span {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-gray-400);
  text-transform: uppercase;
}
.pipeline-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease-smooth);
}
.pipeline-image-frame:hover .pipeline-img { transform: scale(1.01); }

/* Pipeline 5-step cards */
.pipeline-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  margin-bottom: var(--space-12);
}
.pipeline-step {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-7) var(--space-6);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  height: 100%;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}
.pipeline-step::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-standard);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.pipeline-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-teal-100); }
.pipeline-step:hover::before { transform: scaleX(1); }

.ps-number {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-gray-200);
}
.ps-icon-wrap {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13,148,136,0.08);
  border-radius: var(--radius-md);
  transition: background 0.3s ease;
}
.ps-icon-blue    { background: rgba(59,130,246,0.08); }
.ps-icon-emerald { background: rgba(5,150,105,0.08);  }
.pipeline-step:hover .ps-icon-wrap    { background: rgba(13,148,136,0.14); }
.pipeline-step:hover .ps-icon-blue    { background: rgba(59,130,246,0.14); }
.pipeline-step:hover .ps-icon-emerald { background: rgba(5,150,105,0.14); }

.ps-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.ps-desc {
  font-size: 12.5px;
  color: var(--color-gray-500);
  line-height: 1.65;
  flex: 1;
}
.ps-output {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px 10px;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--color-teal-400);
  margin-top: auto;
}
.ps-output-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal-600);
}
.ps-output-val {
  font-size: 11.5px;
  color: var(--color-gray-600);
  line-height: 1.5;
}
.pipeline-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 6px;
  padding-top: 60px;
  flex-shrink: 0;
}

/* Benefits strip */
.pipeline-benefits-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-8);
  background: linear-gradient(135deg, var(--color-teal-50) 0%, #EFF6FF 100%);
  border: 1px solid var(--color-teal-100);
  border-radius: var(--radius-xl);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}
.pbs-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-gray-700);
}
.pbs-icon {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}
.pbs-divider { width: 1px; height: 28px; background: rgba(13,148,136,0.2); flex-shrink: 0; }

/* Pipeline CTA row */
.pipeline-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 1100px) {
  .pipeline-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
  .pipeline-arrow { display: none; }
}
@media (max-width: 768px) {
  .pipeline-steps { grid-template-columns: 1fr; }
  .pipeline-benefits-strip { flex-direction: column; align-items: flex-start; }
  .pbs-divider { display: none; }
  .pipeline-cta { flex-direction: column; }
  .pipeline-cta .btn { justify-content: center; width: 100%; }
}

/* ════════════════════════════════════════════════
   SECTION 3B — OXYAASN PHOTOBIOREACTORS
════════════════════════════════════════════════ */
.oxyaasn-section {
  position: relative;
  padding-block: var(--space-28) var(--space-32);
  background: #ffffff;
  overflow: hidden;
}

/* ── Animated background blobs ─────────────────── */
.oxyaasn-bg-blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(13,148,136,0.09) 0%, transparent 70%);
  top: -120px; left: -150px;
  animation: orb-float 30s ease-in-out infinite alternate;
}
.blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(5,150,105,0.08) 0%, transparent 70%);
  top: 40%; right: -120px;
  animation: orb-float 25s ease-in-out infinite alternate;
  animation-delay: -10s;
}
.blob-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(52,211,153,0.07) 0%, transparent 70%);
  bottom: -80px; left: 35%;
  animation: orb-float 35s ease-in-out infinite alternate;
  animation-delay: -18s;
}
.oxyaasn-section .container { position: relative; z-index: 1; }

/* ── Hero layout: Image + Info ──────────────────── */
.oxyaasn-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-top: var(--space-16);
  margin-bottom: var(--space-20);
}

/* ── Image wrapper ──────────────────────────────── */
.oxyaasn-image-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.oxyaasn-product-img {
  width: 100%;
  max-width: 540px;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow:
    0 0 0 1px rgba(13,148,136,0.10),
    0 32px 80px rgba(13,148,136,0.14),
    0 8px 24px rgba(0,0,0,0.08);
  position: relative;
  z-index: 2;
  display: block;
  transition: transform 0.5s var(--ease-smooth), box-shadow 0.5s var(--ease-smooth);
}
.oxyaasn-image-wrap:hover .oxyaasn-product-img {
  transform: translateY(-6px) scale(1.01);
  box-shadow:
    0 0 0 1px rgba(13,148,136,0.15),
    0 48px 100px rgba(13,148,136,0.20),
    0 12px 32px rgba(0,0,0,0.10);
}

/* Glow ring behind image */
.oxyaasn-glow-ring {
  position: absolute;
  inset: -20px;
  border-radius: var(--radius-2xl);
  background: radial-gradient(ellipse at center, rgba(13,148,136,0.12) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
  animation: pulse-glow 4s ease-in-out infinite alternate;
}
@keyframes pulse-glow {
  from { opacity: 0.6; transform: scale(0.97); }
  to   { opacity: 1;   transform: scale(1.02); }
}

/* Floating bubbles */
.oxyaasn-bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.85), rgba(13,148,136,0.25));
  border: 1px solid rgba(13,148,136,0.30);
  backdrop-filter: blur(2px);
  z-index: 3;
  pointer-events: none;
  animation: bubble-rise 6s ease-in-out infinite;
}
.oxyaasn-bubble.b1 { width: 18px; height: 18px; top: 20%; left: 8%;  animation-delay: 0s;   animation-duration: 5.5s; }
.oxyaasn-bubble.b2 { width: 12px; height: 12px; top: 55%; left: 4%;  animation-delay: 1.2s; animation-duration: 7s; }
.oxyaasn-bubble.b3 { width: 22px; height: 22px; top: 30%; right: 6%; animation-delay: 2s;   animation-duration: 6.5s; }
.oxyaasn-bubble.b4 { width: 10px; height: 10px; top: 70%; right: 10%;animation-delay: 3.5s; animation-duration: 8s; }
@keyframes bubble-rise {
  0%   { transform: translateY(0)  scale(1);    opacity: 0.9; }
  40%  { transform: translateY(-20px) scale(1.05); opacity: 1; }
  80%  { transform: translateY(-10px) scale(0.97); opacity: 0.8; }
  100% { transform: translateY(0)  scale(1);    opacity: 0.9; }
}

/* Floating badge */
.oxyaasn-badge {
  position: absolute;
  bottom: 20px;
  left: -12px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.90);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(13,148,136,0.20);
  border-radius: var(--radius-full);
  padding: 8px 16px 8px 12px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-gray-700);
  z-index: 4;
  white-space: nowrap;
}

/* ── Info panel ─────────────────────────────────── */
.oxyaasn-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.oxyaasn-brand-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-emerald-600);
}
.oxyaasn-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-emerald-600);
  display: inline-block;
  animation: dot-pulse 2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(5,150,105,0.5); }
  50%       { box-shadow: 0 0 0 6px rgba(5,150,105,0); }
}

.oxyaasn-product-heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--color-gray-900);
  line-height: 1.25;
  margin: 0;
}
.oxyaasn-product-heading em {
  font-style: italic;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.oxyaasn-product-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin: 0;
}

/* ── Stats grid ─────────────────────────────────── */
.oxyaasn-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.oxyaasn-stat-card {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-spring);
}
.oxyaasn-stat-card:hover {
  border-color: rgba(13,148,136,0.35);
  box-shadow: var(--shadow-teal-glow);
  transform: translateY(-2px);
}
.oxyaasn-stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.oxyaasn-stat-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gray-500);
  line-height: 1.4;
}

/* ── Feature pills ──────────────────────────────── */
.oxyaasn-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.oxyaasn-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(13,148,136,0.07);
  border: 1px solid rgba(13,148,136,0.20);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-teal-800);
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease-spring);
}
.oxyaasn-pill:hover {
  background: rgba(13,148,136,0.13);
  border-color: rgba(13,148,136,0.40);
  transform: translateY(-1px);
}

/* CTA button spacing */
.oxyaasn-cta {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ── Variants grid ──────────────────────────────── */
.oxyaasn-variants-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.oxyaasn-variant-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-7) var(--space-7);
  overflow: hidden;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s, border-color 0.3s;
}
.oxyaasn-variant-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(13,148,136,0.25);
}

/* Featured dark card */
.oxyaasn-variant-featured {
  background: linear-gradient(145deg, #0F2A20 0%, #0a3d2e 50%, #062f26 100%);
  border-color: rgba(5,150,105,0.4);
  box-shadow: 0 12px 40px rgba(5,150,105,0.20);
}
.oxyaasn-variant-featured:hover {
  border-color: rgba(5,150,105,0.70);
  box-shadow: 0 20px 60px rgba(5,150,105,0.30);
}
.oxyaasn-variant-featured-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 160px;
  background: radial-gradient(ellipse at 50% 0%, rgba(5,150,105,0.25) 0%, transparent 70%);
  pointer-events: none;
}

/* Accent strip */
.oxyaasn-variant-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.accent-teal    { background: linear-gradient(90deg, #0D9488, #2DD4BF); }
.accent-emerald { background: linear-gradient(90deg, #059669, #34D399); }
.accent-blue    { background: linear-gradient(90deg, #1D4ED8, #60A5FA); }

.oxyaasn-variant-icon {
  width: 52px; height: 52px;
  background: var(--gradient-brand-soft);
  border: 1px solid rgba(13,148,136,0.18);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.oxyaasn-variant-featured .oxyaasn-variant-icon {
  background: rgba(5,150,105,0.18);
  border-color: rgba(5,150,105,0.35);
}

.oxyaasn-variant-tag {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(13,148,136,0.08);
  border: 1px solid rgba(13,148,136,0.18);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-teal-600);
  margin-bottom: var(--space-3);
}
.oxyaasn-variant-tag-light {
  background: rgba(5,150,105,0.15);
  border-color: rgba(5,150,105,0.35);
  color: #6EE7B7;
}

.oxyaasn-variant-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gray-900);
  margin: 0 0 var(--space-3);
}
.oxyaasn-variant-title-light { color: #ffffff; }

.oxyaasn-variant-desc {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-gray-500);
  margin: 0 0 var(--space-6);
}
.oxyaasn-variant-desc-light { color: rgba(255,255,255,0.65); }

/* Specs list */
.oxyaasn-variant-specs {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-gray-100);
  padding-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.oxyaasn-variant-specs li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: 13px;
}
.oxyaasn-variant-specs li span:first-child { color: var(--color-gray-400); font-weight: 400; }
.oxyaasn-variant-specs li span:last-child  { color: var(--color-gray-800); font-weight: 600; }

.oxyaasn-variant-specs-light { border-top-color: rgba(255,255,255,0.12); }
.oxyaasn-variant-specs-light li span:first-child { color: rgba(255,255,255,0.45); }
.oxyaasn-variant-specs-light li span:last-child  { color: rgba(255,255,255,0.90); }

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 1024px) {
  .oxyaasn-hero { grid-template-columns: 1fr; gap: var(--space-12); }
  .oxyaasn-variants-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .oxyaasn-stats-grid { grid-template-columns: 1fr 1fr; }
  .oxyaasn-variants-grid { grid-template-columns: 1fr; }
  .oxyaasn-badge { display: none; }
  .oxyaasn-cta { width: 100%; justify-content: center; }
}

/* ════════════════════════════════════════════════
   SECTION 3C — BIOISOTOPE STABLE ISOTOPE PIPELINE
════════════════════════════════════════════════ */
.bioisotope-section {
  position: relative;
  padding-block: var(--space-28) var(--space-32);
  background: linear-gradient(160deg, #081820 0%, #0a2030 50%, #071a28 100%);
  overflow: hidden;
}

/* Decorative grid */
.bioisotope-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,212,191,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,212,191,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* Ambient orbs */
.bioisotope-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(100px);
  z-index: 0;
}
.bioisotope-orb-1 {
  width: 700px; height: 500px;
  background: radial-gradient(circle, rgba(13,148,136,0.12) 0%, transparent 70%);
  top: -100px; right: -200px;
  animation: orb-float 32s ease-in-out infinite alternate;
}
.bioisotope-orb-2 {
  width: 500px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.10) 0%, transparent 70%);
  bottom: -80px; left: -100px;
  animation: orb-float 28s ease-in-out infinite alternate;
  animation-delay: -14s;
}
.bioisotope-section .container { position: relative; z-index: 1; }

/* ── Hero: 2-col layout ─────────────────────────── */
.bioisotope-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: flex-start;
  margin-top: var(--space-16);
  margin-bottom: var(--space-16);
}

/* ── Solution tag ───────────────────────────────── */
.bioisotope-solution-tag {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-bottom: var(--space-10);
  padding: var(--space-4) var(--space-6);
  background: rgba(45,212,191,0.07);
  border: 1px solid rgba(45,212,191,0.18);
  border-radius: var(--radius-lg);
  width: fit-content;
}
.bioisotope-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #2DD4BF, #34D399);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  min-width: 52px;
}
.bioisotope-tag-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}
.bioisotope-tag-sub {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.50);
  margin-top: 2px;
}

/* ── Widescreen Showcase Image Frame ───────────── */
.bioisotope-showcase-frame {
  position: relative;
  background: rgba(15, 23, 42, 0.60);
  border: 1px solid rgba(45, 212, 191, 0.20);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.50), 0 0 40px rgba(45, 212, 191, 0.08);
  margin-block: var(--space-12);
  backdrop-filter: blur(12px);
}
.bioisotope-frame-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.60);
  text-transform: uppercase;
}
.bif-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2DD4BF;
  box-shadow: 0 0 10px #2DD4BF;
}
.bioisotope-img-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}
.bioisotope-pipeline-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: #ffffff;
  padding: var(--space-4);
  transition: transform 0.4s var(--ease-smooth), box-shadow 0.4s;
}
.bioisotope-showcase-frame:hover .bioisotope-pipeline-img {
  transform: scale(1.006);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.60), 0 0 30px rgba(45, 212, 191, 0.15);
}

/* Floating Badges */
.bioisotope-purity-badge {
  position: absolute;
  top: -16px;
  right: 24px;
  background: linear-gradient(135deg, #0D9488, #059669);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  text-align: center;
  box-shadow: 0 10px 30px rgba(13, 148, 136, 0.50);
  z-index: 5;
}
.bioisotope-purity-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
}
.bioisotope-purity-label {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}
.bioisotope-nmr-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #2DD4BF;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.40);
  backdrop-filter: blur(8px);
  z-index: 5;
}

/* ── Responsive Media Queries for BioIsotope ────── */
@media (max-width: 1024px) {
  .bioisotope-steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
  }
  .bioisotope-step-arrow { display: none; }
  .bioisotope-deliverables-strip {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  .bd-divider { display: none; }
  .bioisotope-footer-strip {
    flex-direction: column;
    align-items: flex-start;
  }
  .bioisotope-cta-btn { width: 100%; justify-content: center; }
}
@media (max-width: 640px) {
  .bioisotope-steps-grid {
    grid-template-columns: 1fr;
  }
  .bioisotope-showcase-frame {
    padding: var(--space-4);
  }
  .bioisotope-purity-badge {
    top: -10px;
    right: 10px;
    padding: var(--space-2) var(--space-3);
  }
  .bioisotope-purity-value { font-size: 1.2rem; }
  .bioisotope-nmr-badge {
    bottom: 10px;
    left: 10px;
    padding: 6px 12px;
    font-size: 11px;
  }
}



/* Interactive Diagram */
.hero-diagram {
  position: relative;
  width: min(760px, 100%);
  aspect-ratio: 1;
  margin: 0 auto;
}
.diagram-hub {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 200px; height: 200px;
  background: #fff;
  border: 2px solid var(--color-gray-800);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.diagram-hub-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: 1.5px;
  margin-top: 10px;
}
.diagram-hub-sub {
  font-size: 11px;
  color: var(--color-emerald-600);
  font-weight: 600;
  margin-top: 5px;
  padding: 0 10px;
}
.diagram-node {
  position: absolute;
  width: 216px; height: 216px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  z-index: 5;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease-spring), box-shadow 0.4s ease;
  cursor: pointer;
  background-clip: padding-box;
}
.diagram-node:hover {
  transform: translate(var(--tx), var(--ty)) scale(1.08);
  box-shadow: var(--shadow-xl);
  z-index: 20;
}
.diagram-node-title {
  font-size: 15px;
  font-weight: 700;
  margin-top: 12px;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.diagram-node-desc {
  font-size: 9.5px;
  line-height: 1.35;
  color: var(--color-gray-600);
}

/* Positioning the 3 nodes using precise percentages */
/* Center is 50%, 50%.
   Node 1 (AI Drug Discovery): Top Center
   Node 2 (Stable Isotopes): Bottom Right
   Node 6 (Algal Biotech): Bottom Left
*/
.node-1 { top: 15%; left: 50%; transform: translate(-50%, -50%); border: 1.5px solid #3B82F6; --tx: -50%; --ty: -50%; }
.node-1 .diagram-node-title { color: #3B82F6; }

.node-2 { top: 75%; left: 80%; transform: translate(-50%, -50%); border: 1.5px solid #0D9488; --tx: -50%; --ty: -50%; }
.node-2 .diagram-node-title { color: #0D9488; }

.node-6 { top: 75%; left: 20%; transform: translate(-50%, -50%); border: 1.5px solid #8B5CF6; --tx: -50%; --ty: -50%; }
.node-6 .diagram-node-title { color: #8B5CF6; }

/* SVG Lines between nodes and hub */
.diagram-lines {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}
.diagram-line {
  stroke: var(--color-gray-800);
  stroke-width: 1.5;
}

@media (max-width: 991px) {
  .hero-diagram {
    width: min(480px, 100%);
    font-size: 0.9em;
  }
  .diagram-hub { width: 140px; height: 140px; }
  .diagram-node { width: 110px; height: 110px; padding: 10px; }
  .diagram-node-title { font-size: 9px; margin-top: 4px; }
  .diagram-node-desc { display: none; }
}
@media (max-width: 575px) {
  .hero-diagram {
    width: 100%;
  }
  .diagram-hub { width: 120px; height: 120px; }
  .diagram-hub-title { font-size: 16px; }
  .diagram-hub-sub { font-size: 8px; }
  .diagram-node { width: 90px; height: 90px; padding: 8px; border-width: 1px;}
  .diagram-node-title { font-size: 8px; margin-top: 2px;}
  .diagram-node svg { width: 16px; height: 16px; }
}

/* ══════════════════════════════════════════════════════════════════════════════
   APPLE-STYLE NEXT.JS STORYTELLING INTERACTIVE SHOWCASE SECTION (BIOISOTOPE)
══════════════════════════════════════════════════════════════════════════════ */
.bioisotope-apple-showcase {
  margin: var(--space-8) 0 var(--space-6);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.92) 100%);
  border: 1px solid rgba(45, 212, 191, 0.35);
  border-radius: 32px;
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.75), 0 0 50px rgba(16, 185, 129, 0.15);
  backdrop-filter: blur(24px);
  z-index: 2;
}

.apple-showcase-bg-orb1,
.apple-showcase-bg-orb2 {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.35;
  animation: appleFloat 8s ease-in-out infinite alternate;
}

.apple-showcase-bg-orb1 {
  width: 350px;
  height: 350px;
  top: -100px;
  right: -50px;
  background: radial-gradient(circle, #10B981 0%, transparent 70%);
}

.apple-showcase-bg-orb2 {
  width: 400px;
  height: 400px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, #06B6D4 0%, transparent 70%);
  animation-delay: -4s;
}

@keyframes appleFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, 20px) scale(1.1); }
}

/* Header */
.apple-showcase-header {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-6);
}

.apple-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: #34D399;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.1);
}

.apple-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: pulseDot 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.apple-showcase-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.apple-showcase-title span {
  background: linear-gradient(135deg, #34D399 0%, #22D3EE 50%, #60A5FA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.apple-showcase-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: #94A3B8;
  max-width: 680px;
  line-height: 1.6;
}

/* Stage Selector Tabs */
.apple-stage-tabs-wrap {
  position: relative;
  z-index: 1;
  margin-bottom: var(--space-5);
}

.apple-stage-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 4px 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.apple-stage-tab {
  flex: 0 0 auto;
  position: relative;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.25s ease;
  color: #94A3B8;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  overflow: hidden;
}

.apple-stage-tab:hover {
  background: rgba(51, 65, 85, 0.8);
  color: #F8FAFC;
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.apple-stage-tab.active {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.25) 0%, rgba(6, 182, 212, 0.25) 100%);
  border-color: #34D399;
  color: #FFFFFF;
  box-shadow: 0 8px 20px -6px rgba(16, 185, 129, 0.35);
}

.tab-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #34D399;
  background: rgba(16, 185, 129, 0.15);
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 700;
}

.apple-stage-tab.active .tab-num {
  background: #10B981;
  color: #0F172A;
}

.tab-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
}

.apple-stage-tab.active .tab-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #34D399, #22D3EE);
  width: 0%;
  animation: tabProgress 5s linear infinite;
}

@keyframes tabProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Central Stage Display */
.apple-stage-display {
  position: relative;
  z-index: 1;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: clamp(20px, 4vw, 36px);
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
  min-height: 380px;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.apple-display-left {
  display: flex;
  flex-direction: column;
}

.apple-stage-header-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.apple-stage-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid;
  letter-spacing: 0.05em;
}

.apple-tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: #64748B;
  letter-spacing: 0.05em;
}

.apple-stage-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  margin-bottom: 4px;
  line-height: 1.2;
}

.apple-stage-subtitle {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.2vw, 1.05rem);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.apple-stage-desc {
  font-size: 0.95rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.apple-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.apple-metric-card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid;
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-val {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.metric-lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #94A3B8;
  text-transform: uppercase;
}

/* Right Column Visual Animations */
.apple-display-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 280px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  overflow: hidden;
}

.apple-vis-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.35;
  z-index: 0;
}

.apple-vis-container {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Vis 1: Gas */
.vis-gas .vis-ring {
  position: absolute;
  border: 1px dashed;
  border-radius: 50%;
  animation: spinRing 15s linear infinite;
}

.vis-gas .ring-1 { width: 140px; height: 140px; }
.vis-gas .ring-2 { width: 200px; height: 200px; animation-direction: reverse; animation-duration: 22s; }

@keyframes spinRing {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.vis-gas .vis-core {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

.vis-formula {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: #FFFFFF;
}

.vis-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
  animation: floatParticle 3s ease-in-out infinite alternate;
}

.vis-gas .p1 { top: 40px; left: 60px; animation-delay: 0s; }
.vis-gas .p2 { bottom: 50px; right: 50px; animation-delay: 1s; }
.vis-gas .p3 { top: 60px; right: 80px; animation-delay: 2s; }

@keyframes floatParticle {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-15px) scale(1.3); }
}

/* Vis 2: Reactor */
.vis-reactor .vis-panel-box {
  width: 180px;
  height: 180px;
  border: 2px solid;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 16px;
  background: rgba(15, 23, 42, 0.8);
}

.vis-biomass-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 65%;
  opacity: 0.6;
  animation: pulseWave 3s ease-in-out infinite alternate;
}

@keyframes pulseWave {
  0% { height: 60%; opacity: 0.5; }
  100% { height: 75%; opacity: 0.75; }
}

.vis-light-beam {
  position: absolute;
  top: 0;
  left: 20%;
  width: 60%;
  height: 100%;
  pointer-events: none;
}

.vis-label-badge {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: rgba(0,0,0,0.7);
  padding: 4px 10px;
  border-radius: 8px;
  border: 1px solid;
}

/* Vis 3: Harvest */
.vis-harvest .vis-centrifuge {
  width: 120px;
  height: 120px;
  border: 3px solid;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(52, 211, 153, 0.3);
}

.vis-rotor {
  width: 50px;
  height: 12px;
  border-radius: 6px;
  animation: spinRing 1s linear infinite;
}

.vis-sonic-waves .wave {
  position: absolute;
  border: 1px solid;
  border-radius: 50%;
  animation: expandWave 2s cubic-bezier(0, 0.5, 0.5, 1) infinite;
}

.vis-sonic-waves .w1 { width: 140px; height: 140px; animation-delay: 0s; }
.vis-sonic-waves .w2 { width: 180px; height: 180px; animation-delay: 0.6s; }
.vis-sonic-waves .w3 { width: 220px; height: 220px; animation-delay: 1.2s; }

@keyframes expandWave {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.3); opacity: 0; }
}

/* Vis 4: Enzyme */
.vis-enzyme .vis-substrate {
  width: 150px;
  height: 40px;
  border: 2px dashed;
  border-radius: 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vis-cleavage-line {
  width: 4px;
  height: 60px;
  position: absolute;
  box-shadow: 0 0 15px currentColor;
  animation: cleavePulse 1.5s ease-in-out infinite alternate;
}

@keyframes cleavePulse {
  0% { transform: scaleY(0.8); opacity: 0.5; }
  100% { transform: scaleY(1.3); opacity: 1; }
}

.vis-enzyme-icon {
  position: absolute;
  top: 35%;
  padding: 8px 14px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: #FFFFFF;
  animation: floatParticle 2.5s ease-in-out infinite alternate;
}

/* Vis 5: HPLC */
.vis-hplc .vis-column {
  width: 50px;
  height: 160px;
  border: 2px solid;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: 10px 0;
  background: rgba(15, 23, 42, 0.9);
}

.vis-band {
  height: 12px;
  width: 100%;
  box-shadow: 0 0 10px currentColor;
  animation: moveBand 3s ease-in-out infinite alternate;
}

@keyframes moveBand {
  0% { transform: translateY(-10px); }
  100% { transform: translateY(10px); }
}

.vis-chrom-label {
  position: absolute;
  bottom: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: rgba(0,0,0,0.8);
  padding: 4px 8px;
  border-radius: 6px;
}

/* Vis 6: NMR */
.vis-nmr .vis-spectrum {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 120px;
  padding-bottom: 20px;
  border-bottom: 2px solid rgba(255,255,255,0.2);
  width: 180px;
  justify-content: center;
}

.vis-spectrum .peak {
  width: 16px;
  border-radius: 4px 4px 0 0;
  transition: height 0.3s ease;
  animation: pulsePeak 2s ease-in-out infinite alternate;
}

.vis-spectrum .p-small { height: 35px; animation-delay: 0.2s; }
.vis-spectrum .p-main { height: 95px; width: 24px; animation-delay: 0s; }
.vis-spectrum .p-med { height: 65px; animation-delay: 0.4s; }
.vis-spectrum .p-tiny { height: 20px; animation-delay: 0.6s; }

@keyframes pulsePeak {
  0% { transform: scaleY(0.95); }
  100% { transform: scaleY(1.05); }
}

.vis-nmr-label {
  position: absolute;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border: 1px solid;
  border-radius: 6px;
  background: rgba(0,0,0,0.6);
}

/* Vis 7: Vial */
.vis-vial .vis-cryo-vial {
  width: 70px;
  height: 150px;
  border: 2px solid;
  border-radius: 8px 8px 16px 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(15, 23, 42, 0.85);
  overflow: hidden;
}

.vis-vial-cap {
  width: 100%;
  height: 28px;
  border-radius: 6px 6px 0 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.vis-vial-body {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: flex-end;
  padding: 6px;
}

.vis-crystals {
  width: 100%;
  height: 50%;
  border-radius: 4px 4px 10px 10px;
  opacity: 0.85;
  box-shadow: 0 0 15px currentColor;
  animation: pulseWave 3s ease-in-out infinite alternate;
}

.vis-vial-tag {
  position: absolute;
  bottom: -15px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  background: #F59E0B;
  color: #0F172A;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.4);
}

/* Footer Action Bar */
.apple-showcase-footer {
  position: relative;
  z-index: 1;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.apple-footer-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.apple-stack-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #34D399;
}

.apple-footer-text h5 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}

.apple-footer-text p {
  font-size: 12px;
  color: #94A3B8;
}

.apple-actions-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.apple-terminal-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 6px 14px 6px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #E2E8F0;
}

.apple-terminal-box code {
  color: #34D399;
  font-weight: 600;
}

.apple-copy-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 14px;
  padding: 4px 10px;
  color: #CBD5E1;
  font-size: 11px;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s ease;
}

.apple-copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.apple-copy-btn.copied {
  background: #10B981;
  color: #0F172A;
  font-weight: 700;
}

.btn-apple-launch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.5);
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-apple-launch:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px -5px rgba(16, 185, 129, 0.7);
  background: linear-gradient(135deg, #34D399 0%, #10B981 100%);
}

.vertical-apple-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 6px 12px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  color: #10B981;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.vertical-apple-badge:hover {
  background: rgba(16, 185, 129, 0.2);
  transform: translateX(4px);
}

@media (max-width: 992px) {
  .apple-stage-display {
    grid-template-columns: 1fr;
  }
  .apple-display-right {
    height: 220px;
  }
  .apple-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .apple-metrics-grid {
    grid-template-columns: 1fr;
  }
  .apple-showcase-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .apple-actions-group {
    flex-direction: column;
    align-items: stretch;
  }
  .apple-terminal-box {
    justify-content: space-between;
  }
  .btn-apple-launch {
    justify-content: center;
  }
}