/* =============================
   MATRIX HEALTH & RESEARCH
   style.css — Design System
   ============================= */

/* --- Custom Properties --- */
:root {
  --color-primary: #00d4aa;
  --color-primary-dim: rgba(0, 212, 170, 0.15);
  --color-primary-glow: rgba(0, 212, 170, 0.35);
  --color-bg: #0a0c10;
  --color-bg-2: #111318;
  --color-bg-3: #181b22;
  --color-surface: #1a1e27;
  --color-border: rgba(255,255,255,0.08);
  --color-text: #e8eaf0;
  --color-text-muted: #7a8094;
  --color-text-faint: #4a5068;
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: 0.2s ease;
  --shadow-card: 0 2px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px var(--color-primary-glow);
}

[data-theme="light"] {
  --color-bg: #f4f6fb;
  --color-bg-2: #eef0f7;
  --color-bg-3: #e6e9f3;
  --color-surface: #ffffff;
  --color-border: rgba(0,0,0,0.08);
  --color-text: #111318;
  --color-text-muted: #5a6280;
  --color-text-faint: #9aa0b8;
  --shadow-card: 0 2px 24px rgba(0,0,0,0.08);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- SVG Logo Dots --- */
.dot-accent { fill: var(--color-primary); }
.dot-muted  { fill: var(--color-text-faint); }

/* =============================
   LAYOUT UTILITIES
   ============================= */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.section-heading {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 48px;
}

/* =============================
   BUTTONS
   ============================= */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #05080e;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.03em;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { opacity: 0.88; box-shadow: 0 0 20px var(--color-primary-glow); }
.btn-primary.btn-large { font-size: 16px; padding: 14px 32px; border-radius: var(--radius-md); }
.btn-primary.btn-full { width: 100%; justify-content: center; }
.btn-primary.btn-glow { box-shadow: 0 0 28px var(--color-primary-glow); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition), border-color var(--transition);
}
.btn-ghost:hover { color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), color var(--transition);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* =============================
   HEADER / NAV
   ============================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 16, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}
[data-theme="light"] .header {
  background: rgba(244, 246, 251, 0.88);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark { display: block; }
.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--color-text);
}
.logo-sub {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-text); background: var(--color-primary-dim); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 16px;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-primary-dim); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav {
  border-top: 1px solid var(--color-border);
  padding: 16px 24px;
  flex-direction: column;
  gap: 4px;
  background: var(--color-bg);
  display: none;
}
.mobile-nav:not([hidden]) {
  display: flex;
}
.mobile-nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}
.mobile-nav-link:hover { color: var(--color-text); background: var(--color-primary-dim); }
.mobile-cta { margin-top: 12px; justify-content: center; }

/* Breadcrumb */
.breadcrumb {
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
  padding: 10px 24px;
}
.breadcrumb-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb-sep { opacity: 0.4; }
.breadcrumb span:last-child { color: var(--color-text); }

/* =============================
   HERO
   ============================= */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 24px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.orb-1 { width: 600px; height: 600px; background: var(--color-primary); top: -200px; right: -100px; }
.orb-2 { width: 400px; height: 400px; background: #7c3aed; bottom: -100px; left: -100px; }
.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(0,212,170,0.2);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-heading {
  font-size: clamp(48px, 7vw, 84px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-heading em {
  font-style: normal;
  color: var(--color-primary);
}
.hero-sub {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}
/* Hero visual / orbital rings */
.hero-visual { position: relative; flex-shrink: 0; overflow: hidden; max-width: 380px; }
.capsule-container {
  position: relative;
  width: 360px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.capsule-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: spin linear infinite;
}
.ring-1 {
  width: 260px; height: 260px;
  border-color: rgba(0,212,170,0.25);
  animation-duration: 16s;
}
.ring-2 {
  width: 320px; height: 320px;
  border-color: rgba(0,212,170,0.12);
  animation-duration: 24s;
  animation-direction: reverse;
}
.ring-3 {
  width: 360px; height: 360px;
  border-color: rgba(124,58,237,0.15);
  animation-duration: 36s;
}
@keyframes spin { to { transform: rotate(360deg); } }
.capsule-core {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px var(--color-primary-glow);
  position: relative;
  z-index: 1;
}
.data-point {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-primary);
  background: var(--color-bg-2);
  border: 1px solid rgba(0,212,170,0.25);
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  animation: float 4s ease-in-out infinite;
}
.dp-1 { top: 20px; left: 8px; animation-delay: 0s; }
.dp-2 { top: 20px; right: 8px; animation-delay: 0.8s; }
.dp-3 { bottom: 60px; left: 8px; animation-delay: 1.6s; }
.dp-4 { bottom: 30px; right: 8px; animation-delay: 2.4s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* =============================
   PRODUCTS SECTION
   ============================= */
.products {
  padding: 96px 0;
  background: var(--color-bg-2);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-card:hover {
  border-color: rgba(0,212,170,0.3);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.card-featured {
  border-color: rgba(0,212,170,0.25);
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(0,212,170,0.04) 100%);
}
.product-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(0,212,170,0.2);
  padding: 3px 10px;
  border-radius: 999px;
}
.product-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-name {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.product-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.product-benefits {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.product-benefits li {
  font-size: 13px;
  color: var(--color-text-muted);
  padding-left: 18px;
  position: relative;
}
.product-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.product-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text);
}
.price-unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-muted);
}

/* =============================
   SCIENCE STRIP
   ============================= */
.science-strip {
  padding: 96px 0;
  background: var(--color-bg);
}
.science-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.science-desc {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}
.science-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.science-pillars li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.pillar-icon {
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.science-pillars strong { display: block; font-size: 15px; margin-bottom: 2px; }
.science-pillars p { font-size: 14px; color: var(--color-text-muted); }
.molecule-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.molecule-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-primary);
  animation: fade-in 0.6s ease both;
  animation-delay: var(--delay);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.molecule-item:hover {
  border-color: rgba(0,212,170,0.3);
  box-shadow: 0 0 20px var(--color-primary-glow);
}
@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================
   STACK CTA
   ============================= */
.stack-cta {
  padding: 96px 0;
  background: var(--color-bg-2);
}
.stack-inner {
  text-align: center;
}
.stack-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #f59e0b;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.stack-note {
  font-size: 13px;
  color: var(--color-text-faint);
  margin-top: 14px;
}

/* =============================
   TESTIMONIALS
   ============================= */
.testimonials {
  padding: 96px 0;
  background: var(--color-bg);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition);
}
.testimonial:hover { border-color: rgba(0,212,170,0.2); }
.testimonial p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.testimonial footer strong { font-size: 14px; display: block; }
.testimonial footer span { font-size: 12px; color: var(--color-text-faint); }

/* =============================
   CONTACT
   ============================= */
.contact {
  padding: 96px 0;
  background: var(--color-bg-2);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-text p {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.contact-email {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(0,212,170,0.3);
  padding-bottom: 4px;
  transition: opacity var(--transition);
}
.contact-email:hover { opacity: 0.75; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; }
.form-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 12px 16px;
  transition: border-color var(--transition);
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-dim);
}
.form-textarea { resize: vertical; min-height: 120px; }

/* =============================
   FOOTER
   ============================= */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.footer-brand { display: flex; flex-direction: column; gap: 8px; }
.footer-tagline { font-size: 13px; color: var(--color-text-faint); }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-primary); }
.footer-legal { font-size: 12px; color: var(--color-text-faint); }
.footer-legal a { color: var(--color-text-muted); }
.footer-disclaimer {
  font-size: 11px;
  color: var(--color-text-faint);
  line-height: 1.6;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* =============================
   SHOP PAGE
   ============================= */
.page-hero {
  padding: 64px 0 48px;
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
}
.page-hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page-hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 8px; }
.page-hero p { font-size: 17px; color: var(--color-text-muted); }

/* Category tabs */
.category-tabs {
  background: var(--color-bg-2);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 64px;
  z-index: 50;
}
.category-tabs-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.category-tabs-inner::-webkit-scrollbar { display: none; }
.tab-btn {
  flex-shrink: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 14px 20px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--color-text); }
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* Shop grid */
.shop-section { padding: 64px 0; }
.shop-section-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.shop-section-sub {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.shop-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.shop-card:hover {
  border-color: rgba(0,212,170,0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.shop-card-img {
  width: 100%;
  height: 200px;
  background: var(--color-bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.shop-card-img img { width: 100%; height: 100%; object-fit: cover; }
.shop-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 999px;
}
.badge-new { background: var(--color-primary); color: #05080e; }
.badge-research { background: rgba(124,58,237,0.2); border: 1px solid rgba(124,58,237,0.4); color: #a78bfa; }
.badge-coming-soon { background: rgba(255,255,255,0.06); border: 1px solid var(--color-border); color: var(--color-text-muted); }
.badge-sale { background: rgba(239,68,68,0.15); border: 1px solid rgba(239,68,68,0.3); color: #f87171; }
.badge-bundle { background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3); color: #fbbf24; }
.shop-card-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.shop-card-name { font-size: 17px; font-weight: 700; }
.shop-card-desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; flex: 1; }
.shop-card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.shop-card-price { font-size: 20px; font-weight: 800; }
.shop-card-price .original { font-size: 14px; font-weight: 400; color: var(--color-text-faint); text-decoration: line-through; }
.coming-soon-card { opacity: 0.6; }
.coming-soon-card .shop-card-footer .btn-primary {
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  pointer-events: none;
}

/* Cart Drawer */
.cart-trigger {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #05080e;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px var(--color-primary-glow);
  transition: transform var(--transition);
}
.cart-trigger:hover { transform: scale(1.08); }
.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }
.cart-drawer {
  position: fixed;
  right: 0;
  top: 0;
  height: 100dvh;
  width: 100%;
  max-width: 420px;
  background: var(--color-bg-2);
  border-left: 1px solid var(--color-border);
  z-index: 400;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}
.cart-header h2 { font-size: 18px; font-weight: 700; }
.cart-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.cart-close:hover { color: var(--color-text); background: var(--color-primary-dim); }
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 100%;
  color: var(--color-text-faint);
  font-size: 14px;
  text-align: center;
}
.cart-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.cart-item-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: var(--color-bg-3);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-details { flex: 1; }
.cart-item-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.cart-item-price { font-size: 13px; color: var(--color-text-muted); }
.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}
.qty-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.qty-num { font-size: 14px; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-remove {
  color: var(--color-text-faint);
  font-size: 18px;
  padding: 2px;
  transition: color var(--transition);
}
.cart-item-remove:hover { color: #ef4444; }
.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-total span:first-child { font-size: 15px; color: var(--color-text-muted); }
.cart-total span:last-child { font-size: 22px; font-weight: 800; }
.cart-note { font-size: 12px; color: var(--color-text-faint); text-align: center; }

/* =============================
   PEPTIDES PAGE
   ============================= */
.page-hero-peptides {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.page-hero-peptides::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: rgba(124,58,237,0.08);
  border-radius: 50%;
  filter: blur(60px);
}
.peptide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #a78bfa;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.research-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}
.research-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 8px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
}
.research-badge-item svg { color: var(--color-primary); flex-shrink: 0; }

/* Disclaimer modal */
.disclaimer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.disclaimer-modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.disclaimer-modal.blocked {
  max-width: 400px;
  text-align: center;
  padding: 48px;
}
.disclaimer-header {
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--color-border);
}
.disclaimer-header h2 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.disclaimer-header p { font-size: 14px; color: var(--color-text-muted); }
.disclaimer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
}
.disclaimer-text {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 200px;
  overflow-y: auto;
  background: var(--color-bg);
}
.disclaimer-checks { display: flex; flex-direction: column; gap: 14px; }
.check-item { display: flex; gap: 12px; align-items: flex-start; }
.check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
  cursor: pointer;
}
.check-item label {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}
.disclaimer-footer {
  padding: 20px 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 12px;
}
.btn-decline {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 14px;
  transition: border-color var(--transition);
}
.btn-decline:hover { border-color: #ef4444; color: #ef4444; }
.btn-accept {
  flex: 1;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #05080e;
  font-weight: 700;
  font-size: 14px;
  opacity: 0.4;
  pointer-events: none;
  transition: opacity var(--transition);
}
.btn-accept.unlocked { opacity: 1; pointer-events: all; }
.blocked-icon { font-size: 48px; margin-bottom: 16px; }
.blocked h2 { font-size: 22px; margin-bottom: 8px; }
.blocked p { font-size: 15px; color: var(--color-text-muted); margin-bottom: 24px; }

/* Peptide product layout */
.peptide-product {
  padding: 64px 0;
  background: var(--color-bg-2);
}
.peptide-product-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.peptide-img-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 1;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.peptide-img-container img { width: 100%; height: 100%; object-fit: cover; }
.peptide-details { display: flex; flex-direction: column; gap: 24px; }
.peptide-details h2 { font-size: 36px; font-weight: 800; letter-spacing: -0.02em; }
.peptide-desc { font-size: 16px; color: var(--color-text-muted); line-height: 1.7; }
.peptide-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.spec-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
}
.spec-label { font-size: 11px; font-family: var(--font-mono); letter-spacing: 0.1em; color: var(--color-text-faint); margin-bottom: 4px; }
.spec-value { font-size: 15px; font-weight: 700; color: var(--color-text); }
.peptide-actions { display: flex; gap: 12px; }
.research-notice {
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 13px;
  color: #a78bfa;
  line-height: 1.5;
}
.research-spotlight {
  padding: 64px 0;
  background: var(--color-bg);
}
.research-spotlight-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}
.spotlight-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.spotlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.spotlight-stat {
  text-align: center;
  padding: 16px;
  background: var(--color-bg-2);
  border-radius: var(--radius-md);
}
.spotlight-stat .num { font-size: 28px; font-weight: 800; color: var(--color-primary); }
.spotlight-stat .label { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.spotlight-findings { display: flex; flex-direction: column; gap: 14px; }
.finding-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px;
  background: var(--color-bg-2);
  border-radius: var(--radius-md);
}
.finding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  margin-top: 6px;
}
.finding-item p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }
.peptide-grid { padding: 64px 0; }
.peptide-grid-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.peptide-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.research-disclaimer {
  margin: 0 auto;
  padding: 24px 32px;
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: var(--radius-lg);
  max-width: 800px;
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =============================
   LAB TOOLS PAGE
   ============================= */
.lab-hero {
  padding: 80px 0 60px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
  border-bottom: 1px solid var(--color-border);
}
.lab-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: #34d399;
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.25);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.lab-section { padding: 64px 0; }
.lab-section:nth-child(even) { background: var(--color-bg-2); }
.lab-section-title-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 32px;
}
.lab-section-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--color-primary-dim);
  color: var(--color-primary);
  flex-shrink: 0;
}
.lab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.lab-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.lab-card:hover { border-color: rgba(52,211,153,0.3); transform: translateY(-2px); }
.lab-card-img {
  width: 100%;
  height: 180px;
  background: var(--color-bg-3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.lab-card-img img { width: 100%; height: 100%; object-fit: cover; }
.lab-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.lab-card-name { font-size: 16px; font-weight: 700; }
.lab-card-desc { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; flex: 1; }
.lab-card-meta { font-family: var(--font-mono); font-size: 11px; color: var(--color-primary); }
.lab-card-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.lab-card-price { font-size: 18px; font-weight: 800; }
.featured-lab-card {
  background: linear-gradient(135deg, var(--color-surface) 0%, rgba(52,211,153,0.04) 100%);
  border-color: rgba(52,211,153,0.25);
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.featured-lab-card .lab-card-img { height: 100%; min-height: 220px; }

/* =============================
   ABOUT PAGE
   ============================= */
.about-hero {
  padding: 100px 0 80px;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.about-hero::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: var(--color-primary-glow);
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}
.about-section { padding: 80px 0; }
.about-section:nth-child(even) { background: var(--color-bg-2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img img { width: 100%; height: 100%; object-fit: cover; }
.about-text { display: flex; flex-direction: column; gap: 20px; }
.about-text p { font-size: 16px; color: var(--color-text-muted); line-height: 1.8; }
.values-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
.value-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition);
}
.value-card:hover { border-color: rgba(0,212,170,0.3); }
.value-icon { font-size: 28px; margin-bottom: 14px; }
.value-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.team-card:hover { border-color: rgba(0,212,170,0.2); transform: translateY(-2px); }
.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary-dim);
  border: 2px solid rgba(0,212,170,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 28px;
}
.team-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--color-primary); margin-bottom: 8px; }
.team-bio { font-size: 13px; color: var(--color-text-muted); line-height: 1.5; }
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item { display: flex; gap: 24px; padding-bottom: 32px; position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-left { display: flex; flex-direction: column; align-items: center; }
.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg);
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--color-primary-glow);
}
.timeline-line {
  width: 2px;
  flex: 1;
  background: var(--color-border);
  margin-top: 4px;
}
.timeline-item:last-child .timeline-line { display: none; }
.timeline-year {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 700;
  width: 44px;
  text-align: right;
  flex-shrink: 0;
  padding-top: 0;
}
.timeline-content { padding-top: 0; }
.timeline-content h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.timeline-content p { font-size: 14px; color: var(--color-text-muted); line-height: 1.6; }

/* =============================
   CONTACT PAGE
   ============================= */
.contact-page { padding: 64px 0; }
.contact-page-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info-item { display: flex; flex-direction: column; gap: 6px; }
.contact-info-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-primary);
}
.contact-info-val { font-size: 15px; font-weight: 600; }
.contact-info-sub { font-size: 13px; color: var(--color-text-muted); }
.social-links { display: flex; gap: 12px; flex-wrap: wrap; }
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: color var(--transition), border-color var(--transition);
}
.social-link:hover { color: var(--color-primary); border-color: var(--color-primary); }
.contact-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.contact-form-card h2 { font-size: 22px; font-weight: 700; margin-bottom: 24px; }
.form-success {
  display: none;
  text-align: center;
  padding: 32px;
}
.form-success .success-icon { font-size: 48px; margin-bottom: 16px; }
.form-success h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.form-success p { font-size: 15px; color: var(--color-text-muted); }

/* =============================
   RESPONSIVE
   ============================= */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .science-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-grid { grid-template-columns: 1fr; }
  .peptide-product-inner { grid-template-columns: 1fr; }
  .featured-lab-card { grid-column: span 1; grid-template-columns: 1fr; }
  .contact-page-inner { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; }
  .header-actions .btn-primary { display: none; }
  .hero { padding: 60px 24px; min-height: auto; }
  .hero-heading { font-size: 40px; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .products-grid, .shop-grid, .lab-grid { grid-template-columns: 1fr; }
  .spotlight-grid { grid-template-columns: 1fr; }
  .peptide-specs { grid-template-columns: 1fr; }
  .capsule-container { width: 260px; height: 260px; }
  .ring-1 { width: 180px; height: 180px; }
  .ring-2 { width: 220px; height: 220px; }
  .ring-3 { width: 260px; height: 260px; }
}
@media (max-width: 480px) {
  .section-inner, .page-hero-inner, .research-spotlight-inner, .peptide-grid-inner, .lab-section .section-inner { padding: 0 16px; }
  .cart-trigger { bottom: 20px; right: 20px; }
  .disclaimer-modal { border-radius: var(--radius-lg); }
  .disclaimer-body, .disclaimer-header, .disclaimer-footer { padding-left: 20px; padding-right: 20px; }
}

/* =============================
   SCROLL REVEAL ANIMATIONS
   ============================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }