/* ============================================================
   EliteBioSupplements.com — Global Stylesheet
   Color Palette: #000 | #111 | #1a1a1a | #333 | #666 | #999 | #ccc | #f5f5f5 | #fff
   Accent: #e0e0e0 (border), #c9a84c (gold highlight)
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #000000;
  --near-black: #0a0a0a;
  --dark: #141414;
  --dark-mid: #2a2a2a;
  --mid: #5a5a5a;
  --light-mid: #8a8a8a;
  --light: #c0c0c0;
  --off-white: #f2f2f2;
  --white: #ffffff;
  /* Accent: very restrained — used only for tiny highlights */
  --gold: #c9a84c;
  --gold-light: #e0c97a;
  /* Primary accent is now sharp white-on-black */
  --accent: #ffffff;
  --accent-dim: rgba(255,255,255,0.12);
  --border: #1e1e1e;
  --border-mid: #333333;
  --border-light: #e0e0e0;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --radius: 2px;
  --radius-lg: 4px;
  --shadow: 0 4px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.22);
  --transition: 0.2s ease;
  --max-w: 1200px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1em; color: var(--dark-mid); }
.lead { font-size: 1.125rem; color: var(--mid); line-height: 1.75; }
.small { font-size: 0.85rem; color: var(--light-mid); }
.uppercase { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
}
.btn-primary:hover {
  background: var(--dark-mid);
  border-color: var(--dark-mid);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--black);
}

.btn-outline-dark {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--black);
}
.btn-outline-dark:hover {
  background: var(--black);
  color: var(--white);
}

.btn-gold {
  background: var(--gold);
  color: var(--black);
  border: 2px solid var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.3);
}

.btn-sm { padding: 10px 20px; font-size: 0.8rem; }
.btn-lg { padding: 18px 44px; font-size: 1rem; }

/* ---------- Age Gate Modal ---------- */
/* Hidden by default — JS shows it only when needed (prevents flash on navigation) */
#age-gate-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.96);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(4px);
}

#age-gate-overlay.visible {
  display: flex;
}

.age-gate-box {
  background: var(--near-black);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.age-gate-logo {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 32px;
  display: block;
}

.age-gate-logo span { color: var(--gold); }

.age-gate-box h2 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.age-gate-box p {
  color: var(--light-mid);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.age-gate-divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 24px auto;
}

.age-gate-checks {
  text-align: left;
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.age-gate-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  color: var(--light);
  font-size: 0.88rem;
  line-height: 1.5;
}

.age-gate-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  accent-color: var(--gold);
  margin-top: 2px;
  cursor: pointer;
}

.age-gate-disclaimer {
  font-size: 0.75rem;
  color: var(--mid);
  margin-top: 20px;
  line-height: 1.6;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

#age-gate-enter {
  width: 100%;
  margin-top: 24px;
  padding: 16px;
  background: var(--gold);
  color: var(--black);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none;
  transition: all var(--transition);
}

#age-gate-enter:hover:not(:disabled) {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.35);
}

#age-gate-enter:disabled {
  background: var(--border);
  color: var(--mid);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ---------- Logo Image ---------- */
.nav-logo-img {
  height: 224px;
  width: auto;
  max-width: 960px;
  filter: invert(1);
  display: block;
  object-fit: contain;
  flex-shrink: 0;
}

.age-gate-logo-img {
  height: 80px;
  width: auto;
  max-width: 360px;
  filter: invert(1);
  display: block;
  margin: 0 auto 32px;
  object-fit: contain;
}

.footer-logo-img {
  height: 46px;
  width: auto;
  max-width: none;
  filter: invert(1);
  opacity: 0.9;
  display: block;
  margin-bottom: 16px;
  object-fit: contain;
}

/* ---------- Navigation ---------- */
#site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: all var(--transition);
}

#site-nav.scrolled {
  background: rgba(0,0,0,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 240px;
}

.nav-logo {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  text-decoration: none;
}

.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  color: var(--light);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--white);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

/* ---------- Mobile Menu ---------- */
.nav-mobile {
  display: none;
  position: fixed;
  top: 240px;
  left: 0;
  right: 0;
  background: var(--near-black);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  color: var(--light);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.nav-mobile a:last-child { border-bottom: none; }

/* ---------- Hero ---------- */
.hero {
  background: var(--near-black);
  padding: 280px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(201,168,76,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(255,255,255,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--light);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 24px;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--gold);
}

.hero .lead {
  color: #9ca3af;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.hero-card-title {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-card-badge {
  background: rgba(201,168,76,0.15);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.peptide-list { display: flex; flex-direction: column; gap: 12px; }

.peptide-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.peptide-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(201,168,76,0.2);
}

.peptide-name {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}

.peptide-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}

.tag-recovery { background: rgba(100,200,150,0.15); color: #6dc89a; }
.tag-healing { background: rgba(100,150,220,0.15); color: #7eaee0; }
.tag-growth { background: rgba(180,100,220,0.15); color: #c07ae0; }
.tag-weight { background: rgba(220,160,80,0.15); color: #e0a84c; }

/* ---------- Sections ---------- */
section { padding: 96px 0; }

.section-label {
  display: inline-block;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header {
  margin-bottom: 56px;
}

.section-header h2 { color: var(--near-black); }
.section-header p { max-width: 560px; margin-top: 12px; }

.section-header.centered {
  text-align: center;
}

.section-header.centered p { margin: 12px auto 0; }

.section-dark {
  background: var(--near-black);
  color: var(--white);
}

.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p { color: #9ca3af; }
.section-dark .section-header p { color: #9ca3af; }

.section-gray { background: var(--off-white); }

/* ---------- Product Cards ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--light);
}

.product-card-img {
  height: 200px;
  background: var(--near-black);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.1) 0%, transparent 70%);
}

.product-card-molecule {
  font-size: 3rem;
  opacity: 0.7;
}

.product-card-body {
  padding: 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.product-card h3 {
  font-size: 1.3rem;
  color: var(--near-black);
  margin-bottom: 10px;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 0;
}

.product-card-footer {
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.product-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 100px;
  background: var(--off-white);
  color: var(--mid);
  border: 1px solid var(--border-light);
}

/* ---------- Stats / Trust Bar ---------- */
.stats-bar {
  padding: 56px 0;
  background: var(--black);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number span { color: var(--gold); }

.stat-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ---------- Feature Blocks ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-item {
  padding: 32px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.feature-item:hover {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--near-black);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.section-dark .feature-item {
  border-color: var(--border);
  background: rgba(255,255,255,0.03);
}

.section-dark .feature-item:hover {
  border-color: var(--gold);
  background: rgba(255,255,255,0.05);
}

/* ---------- Blog Cards ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.blog-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.blog-card-img {
  height: 180px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}

.blog-card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
}

.blog-card-body { padding: 24px; }

.blog-card-cat {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.blog-card h3 {
  font-size: 1.05rem;
  color: var(--near-black);
  margin-bottom: 10px;
  line-height: 1.35;
}

.blog-card p {
  font-size: 0.85rem;
  color: var(--mid);
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-meta {
  font-size: 0.75rem;
  color: var(--light-mid);
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: var(--near-black);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(201,168,76,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: #9ca3af; margin-bottom: 36px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Disclaimer Banner ---------- */
.disclaimer-banner {
  background: #1a1200;
  border-top: 1px solid rgba(201,168,76,0.2);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  padding: 14px 0;
  text-align: center;
}

.disclaimer-banner p {
  font-size: 0.78rem;
  color: #9a8040;
  margin: 0;
  line-height: 1.5;
}

.disclaimer-banner strong { color: var(--gold); }

/* ---------- Footer ---------- */
footer {
  background: var(--black);
  padding: 72px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--mid);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 16px;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
}

.footer-logo span { color: var(--gold); }

.footer-col h4 {
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col ul li a {
  color: var(--mid);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-legal {
  font-size: 0.75rem;
  color: var(--mid);
  line-height: 1.7;
  max-width: 680px;
}

.footer-legal strong { color: var(--light-mid); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--mid);
  white-space: nowrap;
}

/* ---------- Page Header (Inner Pages) ---------- */
.page-header {
  background: var(--near-black);
  padding: 140px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(201,168,76,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 { color: var(--white); }
.page-header p { color: #9ca3af; max-width: 560px; margin-top: 12px; }
.page-header .section-label { margin-bottom: 16px; }

/* ---------- Product Detail ---------- */
.product-detail {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-light);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 72px;
  align-items: start;
}

.product-detail-visual {
  background: var(--near-black);
  border-radius: var(--radius-lg);
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: sticky;
  top: 100px;
}

.product-detail-body h2 { color: var(--near-black); margin-bottom: 8px; }
.product-detail-body .lead { margin-bottom: 24px; }

.detail-section { margin-bottom: 32px; }

.detail-section h4 {
  color: var(--near-black);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}

.detail-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--dark-mid);
}

.detail-list li::before {
  content: '→';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.research-note {
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 24px;
}

.research-note p {
  font-size: 0.82rem;
  color: #7a6028;
  margin: 0;
  line-height: 1.6;
}

/* ---------- Contact Form ---------- */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark-mid);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* ---------- About Page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  background: var(--near-black);
  border-radius: var(--radius-lg);
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.1) 0%, transparent 70%);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.value-card {
  padding: 24px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}

.value-card h4 {
  color: var(--near-black);
  font-size: 1rem;
  margin-bottom: 8px;
}

.value-card p { font-size: 0.875rem; margin: 0; }

/* ---------- Blog Page ---------- */
.blog-hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}

.blog-featured {
  background: var(--near-black);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 380px;
  position: relative;
  overflow: hidden;
}

.blog-featured::before {
  content: '🧬';
  position: absolute;
  top: 32px;
  right: 32px;
  font-size: 4rem;
  opacity: 0.3;
}

.blog-featured-cat {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.blog-featured h2 {
  color: var(--white);
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.blog-featured p {
  color: #9ca3af;
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blog-sidebar-card {
  padding: 20px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.blog-sidebar-card:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}

.blog-sidebar-cat {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.blog-sidebar-card h4 {
  font-size: 0.9rem;
  color: var(--near-black);
  line-height: 1.35;
}

/* ---------- Accordion (FAQ) ---------- */
.faq-list { display: flex; flex-direction: column; gap: 0; }

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--near-black);
  font-size: 0.95rem;
  background: none;
  width: 100%;
  text-align: left;
}

.faq-question:hover { color: var(--gold); }

.faq-icon {
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding-bottom: 20px;
  color: var(--mid);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer { display: block; }

/* ---------- Peptide Vial ---------- */
.vial-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 320px;
  padding: 32px 0;
}

.vial-svg {
  max-height: 380px;
  width: auto;
  filter: drop-shadow(0 12px 32px rgba(0,0,0,0.45));
}

.vial-photo {
  max-height: 400px;
  max-width: 100%;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.18));
}

/* ---------- Catalog Grid ---------- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.catalog-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}

.catalog-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.catalog-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.catalog-card-header h3 {
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0;
  line-height: 1.2;
}

.catalog-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--off-white);
  border: 1px solid var(--border-light);
  color: var(--mid);
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.catalog-card p {
  font-size: 0.85rem;
  color: var(--dark-mid);
  line-height: 1.6;
  margin-bottom: 16px;
}

.catalog-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  flex: 1;
}

.catalog-list li {
  font-size: 0.8rem;
  color: var(--mid);
  padding: 4px 0 4px 14px;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}

.catalog-list li:last-child { border-bottom: none; }

.catalog-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--light-mid);
}

.catalog-specs {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dark-mid);
  letter-spacing: 0.04em;
  background: var(--off-white);
  border-radius: 4px;
  padding: 6px 10px;
  margin-top: auto;
}

@media (max-width: 1024px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

/* ---------- Utilities ---------- */
.text-gold { color: var(--gold); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.text-mid { color: var(--mid); }

.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4 { margin-bottom: 16px; }
.mb-8 { margin-bottom: 32px; }

.divider {
  width: 48px;
  height: 3px;
  background: var(--gold);
  margin: 20px 0;
}

.divider.centered { margin: 20px auto; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-hero-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-visual { position: static; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { height: 80px; }
  .nav-logo-img { height: 60px; max-width: 220px; }
  .nav-mobile { top: 80px; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .age-gate-box { padding: 32px 24px; }
  .contact-form { padding: 32px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero { padding: 120px 0 72px; }
  .hero-actions { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; align-items: center; }
}