/* ========== AUREON BIOSCIENCE — SHARED STYLES ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  /* ===== AUREON — white / gold / black light theme ===== */
  --black: #ffffff;          /* page background */
  --dark: #faf9f6;           /* soft section background */
  --card-bg: #ffffff;        /* card surface */
  --crimson: #141414;        /* primary action (ink) */
  --crimson-light: #2c2c2c;  /* primary action hover */
  --gold: #b8985a;
  --gold-light: #cdb074;
  --gold-deep: #9a7c43;
  --white: #15120b;          /* primary text (ink) */
  --gray: #6f6b62;
  --border: #e7e5e0;
  --green: #2a8a5b;
  --shadow: 0 4px 24px rgba(20,17,11,0.10);
  --radius: 12px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  /* dark surfaces used by hero + CTA band */
  --ink-bg: #0b0b0c;
  --ink-bg-2: #111113;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
img { max-width: 100%; display: block; }

/* ===== PAGE TRANSITION ===== */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
}
.page-transition.active { opacity: 1; pointer-events: all; }
.page-transition::before {
  content: '';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  border: 2px solid transparent;
  border-top-color: var(--gold);
  border-right-color: var(--crimson-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  opacity: 0;
  transition: opacity 0.3s 0.1s;
}
.page-transition.active::before { opacity: 1; }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* Initial page entry animation */
main {
  opacity: 1;
}

/* ===== TOP BANNER + NAV ===== */
.top-banner {
  background: var(--crimson);
  color: var(--white);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.top-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transform: translateX(-100%);
  animation: shine 6s ease-in-out infinite;
}
@keyframes shine { 50%, 100% { transform: translateX(100%); } }

nav {
  background: rgba(4,14,14,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}
nav.scrolled {
  background: rgba(4,14,14,0.97);
  border-bottom-color: rgba(26,69,69,0.9);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.3s var(--ease-spring);
}
.logo-link:hover { transform: translateY(-1px); }
.logo-icon { display: block; flex-shrink: 0; }
.logo-icon polygon { transition: fill 0.4s; }
.logo-link:hover .logo-icon polygon:first-child { fill: var(--gold-light); }
.logo-text-group { display: flex; flex-direction: column; line-height: 1; gap: 1px; }
.logo-vital {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.08em;
  line-height: 1;
}
.logo-pep {
  font-size: 0.52rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  padding: 8px 14px;
  color: var(--gray);
  transition: color 0.25s;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  position: relative;
  display: inline-block;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px;
  bottom: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--white); }

.nav-right { display: flex; align-items: center; }
.cart-btn {
  background: var(--crimson);
  color: var(--white);
  border-radius: 8px;
  padding: 9px 18px;
  font-size: 0.82rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.2s var(--ease-spring), box-shadow 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}
.cart-btn:hover {
  background: var(--crimson-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13,115,119,0.4);
}
.cart-count {
  background: var(--gold);
  color: var(--black);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 900;
  transition: transform 0.4s var(--ease-spring);
}
.cart-count.bump { animation: cartBump 0.45s var(--ease-spring); }
@keyframes cartBump {
  0% { transform: scale(1); }
  40% { transform: scale(1.5); background: var(--gold-light); }
  100% { transform: scale(1); }
}

/* ===== DISCLAIMER + TRUST ===== */
.disclaimer-banner {
  background: #020c0c;
  border-bottom: 1px solid #0a3030;
  text-align: center;
  padding: 10px 24px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #c9a227;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.trust-bar {
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
}
.trust-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.77rem;
  font-weight: 600;
  color: #aaaaaa;
  letter-spacing: 0.03em;
}
.trust-dot {
  width: 18px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ===== HEADINGS / SECTIONS ===== */
.section-label {
  display: inline-block;
  background: rgba(0,115,119,0.2);
  color: #4dd4d4;
  border: 1px solid rgba(0,115,119,0.4);
  border-radius: 4px;
  padding: 4px 12px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3.5rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}
.section-header p {
  color: var(--gray);
  font-size: 0.82rem;
  margin-top: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===== FOOTER ===== */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  color: var(--gray);
  padding: 48px 24px 28px;
  text-align: center;
  font-size: 0.8rem;
  line-height: 1.7;
}
.footer-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-logo-text { display: flex; flex-direction: column; line-height: 1; gap: 2px; }
.footer-vital {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.08em;
  line-height: 1;
}
.footer-pep {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.footer-links a {
  color: var(--gray);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--gold); }

/* ===== CART DRAWER ===== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--dark);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
}
.cart-drawer.open { transform: translateX(0); }
.cart-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-header h3 {
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.close-cart {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--gray);
  transition: color 0.2s, transform 0.3s;
}
.close-cart:hover { color: var(--white); transform: rotate(90deg); }
.cart-items { flex: 1; overflow-y: auto; padding: 16px 24px; }
.cart-empty { text-align: center; padding: 60px 20px; color: var(--gray); }
.cart-item {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  animation: cartItemIn 0.35s var(--ease-out) both;
}
@keyframes cartItemIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
.cart-item-icon {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border);
}
.cart-item-icon img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.88rem; font-weight: 800; color: var(--white); }
.cart-item-dose { font-size: 0.72rem; color: var(--gray); }
.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.qty-btn {
  width: 24px;
  height: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--white);
  transition: background 0.2s, transform 0.15s;
}
.qty-btn:hover { background: var(--crimson); transform: scale(1.08); }
.qty-num {
  font-size: 0.85rem;
  font-weight: 700;
  width: 20px;
  text-align: center;
  color: var(--white);
}
.cart-item-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.4rem;
  color: var(--gold);
}
.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: var(--card-bg);
}
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.cart-total span {
  font-size: 0.76rem;
  color: var(--gray);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.cart-total strong {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--gold);
}
.checkout-btn {
  width: 100%;
  background: var(--crimson);
  color: var(--white);
  border-radius: 8px;
  padding: 13px;
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, transform 0.15s;
}
.checkout-btn:hover { background: var(--crimson-light); transform: translateY(-1px); }
.cart-disclaimer {
  font-size: 0.64rem;
  color: var(--gray);
  text-align: center;
  margin-top: 10px;
  line-height: 1.4;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(6px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.4s var(--ease-spring);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-hero {
  height: 240px;
  position: relative;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
}
.modal-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: modalImgZoom 8s ease-out forwards;
}
@keyframes modalImgZoom { from { transform: scale(1); } to { transform: scale(1.08); } }
.modal-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.15) 60%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 20px;
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  z-index: 2;
  transition: transform 0.3s;
}
.modal-close:hover { transform: rotate(90deg); }
.modal-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1;
}
.modal-dose {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
  font-weight: 600;
}
.modal-purity {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  border-radius: 4px;
  padding: 3px 12px;
  font-size: 0.68rem;
  font-weight: 900;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.modal-body { padding: 22px; }
.modal-desc {
  font-size: 0.86rem;
  color: #aaa;
  line-height: 1.7;
  margin-bottom: 18px;
}
.modal-specs {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 18px;
  font-size: 0.82rem;
}
.modal-specs h4 {
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
  color: var(--gray);
}
.spec-row:last-child { border-bottom: none; }
.spec-row strong { color: var(--white); }
.modal-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}
.modal-price {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem;
  color: var(--gold);
  line-height: 1;
}
.modal-add-btn {
  background: var(--crimson);
  color: var(--white);
  border-radius: 8px;
  padding: 13px 26px;
  font-size: 0.84rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, transform 0.15s;
}
.modal-add-btn:hover { background: var(--crimson-light); transform: translateY(-1px); }
.ruo-note {
  font-size: 0.67rem;
  color: var(--gray);
  text-align: center;
  margin-top: 14px;
  padding: 10px;
  background: #020c0c;
  border: 1px solid #0a3030;
  border-radius: 6px;
  font-weight: 600;
}

.checkout-modal { max-width: 500px; }
.checkout-form { padding: 28px; }
.checkout-form h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  margin-bottom: 4px;
  color: var(--white);
  letter-spacing: 0.04em;
}
.checkout-form > p { font-size: 0.82rem; color: var(--gray); margin-bottom: 24px; }
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--gray);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group input, .form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
  color: var(--white);
  background: var(--card-bg);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,162,39,0.15);
}
.form-group select option { background: var(--dark); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.submit-btn {
  width: 100%;
  background: var(--crimson);
  color: var(--white);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.88rem;
  font-weight: 900;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: background 0.2s, transform 0.15s;
}
.submit-btn:hover { background: var(--crimson-light); transform: translateY(-1px); }
.order-summary {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}
.order-summary h4 {
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.order-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--gray);
  padding: 3px 0;
}
.order-total {
  display: flex;
  justify-content: space-between;
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--gold);
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* ===== PROMO CODE ===== */
.order-line.promo-line {
  color: #5ee8e8;
  font-weight: 700;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
}
.order-line.promo-line > span:first-child {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 6px;
  min-width: 0;
}
.order-line.promo-line strong { color: var(--gold); font-weight: 800; letter-spacing: 0.04em; white-space: nowrap; }
.order-line.promo-line .promo-pct { color: rgba(94,232,232,0.7); font-weight: 600; white-space: nowrap; }
.promo-remove {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
  line-height: 1;
  padding: 0 4px;
  margin-left: 4px;
  cursor: pointer;
  transition: color 0.15s;
}
.promo-remove:hover { color: var(--crimson, #d9534f); }

.promo-row {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
}
.promo-row label {
  display: block;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--gray);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.promo-input-wrap {
  display: flex;
  gap: 8px;
}
.promo-input-wrap input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--white);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: border-color 0.18s, background 0.18s;
}
.promo-input-wrap input::placeholder {
  color: var(--gray);
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
}
.promo-input-wrap input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(201,162,39,0.06);
}
.promo-input-wrap input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.promo-apply {
  background: var(--gold);
  color: var(--black);
  border: 0;
  border-radius: 6px;
  padding: 0 16px;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.18s, transform 0.15s;
}
.promo-apply:hover:not(:disabled) {
  background: var(--gold-light);
  transform: translateY(-1px);
}
.promo-apply:disabled {
  background: rgba(94,232,232,0.18);
  color: #5ee8e8;
  cursor: default;
}
.promo-msg {
  font-size: 0.74rem;
  margin-top: 8px;
  min-height: 1em;
  color: var(--gray);
  font-weight: 600;
}
.promo-msg.error { color: #ff8a8a; }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toast {
  background: var(--dark);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 8px;
  padding: 13px 18px;
  font-size: 0.84rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  animation: slideIn 0.35s var(--ease-spring) forwards;
  max-width: 320px;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.exit { animation: slideOut 0.3s var(--ease-out) forwards; }
@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}
@keyframes slideOut {
  to { transform: translateX(120%); opacity: 0; }
}

/* ===== SCROLL-REVEAL UTILITY ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.05s; }
.reveal[data-delay="2"] { transition-delay: 0.1s; }
.reveal[data-delay="3"] { transition-delay: 0.18s; }
.reveal[data-delay="4"] { transition-delay: 0.26s; }
.reveal[data-delay="5"] { transition-delay: 0.34s; }
.reveal[data-delay="6"] { transition-delay: 0.42s; }
.reveal[data-delay="7"] { transition-delay: 0.5s; }
.reveal[data-delay="8"] { transition-delay: 0.58s; }

/* Reveal variants */
.reveal-left { transform: translateX(-30px); }
.reveal-left.in { transform: translateX(0); }
.reveal-right { transform: translateX(30px); }
.reveal-right.in { transform: translateX(0); }
.reveal-scale { transform: scale(0.95); }
.reveal-scale.in { transform: scale(1); }

/* Kinetic title — letter-by-letter reveal */
.kinetic { display: inline-block; overflow: hidden; }
.kinetic .word { display: inline-block; overflow: hidden; padding: 0 0.05em; margin: 0 -0.05em; vertical-align: top; }
.kinetic .char {
  display: inline-block;
  opacity: 1;
  animation: kineticUp 0.7s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 0.035s);
}
@keyframes kineticUp {
  from { transform: translateY(110%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* Underline expand on links */
.link-anim { position: relative; display: inline-block; }
.link-anim::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  height: 1px;
  width: 100%;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out);
}
.link-anim:hover::after { transform: scaleX(1); transform-origin: left; }

/* ===== RESPONSIVE ===== */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .cart-drawer { width: 100vw; }
  .form-row { grid-template-columns: 1fr; }
  .section-header h2 { font-size: 2.5rem; }
}

/* ===== HAMBURGER + MOBILE MENU ===== */
.hamburger-btn {
  display: none;
  width: 38px; height: 38px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  margin-right: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.hamburger-btn:hover { border-color: var(--gold); }
.hamburger-btn span {
  width: 18px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}
.hamburger-btn.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 760px) {
  .hamburger-btn { display: flex; }
}

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(4,14,14,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 150;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--white);
  padding: 12px 24px;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out), color 0.2s;
}
.mobile-menu.open a {
  transform: translateY(0);
  opacity: 1;
}
.mobile-menu.open a:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.open a:nth-child(2) { transition-delay: 0.10s; }
.mobile-menu.open a:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.open a:nth-child(4) { transition-delay: 0.20s; }
.mobile-menu.open a:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu.open a:nth-child(6) { transition-delay: 0.30s; }
.mobile-menu.open a:nth-child(7) { transition-delay: 0.35s; }
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .menu-cta {
  background: var(--gold);
  color: var(--black);
  border-radius: 8px;
  padding: 14px 36px;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'Inter', sans-serif;
  margin-top: 12px;
}
.mobile-menu .menu-divider {
  width: 80px; height: 1px;
  background: var(--border);
  margin: 16px 0;
  opacity: 0;
  transition: opacity 0.4s 0.3s;
}
.mobile-menu.open .menu-divider { opacity: 1; }

/* ===== AGE GATE ===== */
.age-gate-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,14,14,0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: ageFadeIn 0.5s ease both;
}
.age-gate-overlay.hidden { display: none; }
@keyframes ageFadeIn { from { opacity: 0; } to { opacity: 1; } }
.age-gate-box {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 36px 30px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
  animation: agePop 0.55s var(--ease-spring) both;
}
@keyframes agePop {
  from { transform: scale(0.92) translateY(20px); opacity: 0; }
  to   { transform: scale(1) translateY(0); opacity: 1; }
}
.age-gate-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.age-gate-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 22px;
}
.ag-wordmark {
  display: flex; flex-direction: column; line-height: 1; gap: 2px;
}
.ag-vital {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: 0.08em;
}
.ag-pep {
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.age-gate-box h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  color: var(--white);
}
.age-gate-text {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: 22px;
}
.age-gate-text strong {
  color: var(--gold);
  font-weight: 700;
}
.age-gate-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.age-gate-enter {
  background: var(--crimson);
  color: var(--white);
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background 0.2s, transform 0.15s;
}
.age-gate-enter:hover { background: var(--crimson-light); transform: translateY(-1px); }
.age-gate-exit {
  background: transparent;
  color: var(--gray);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 16px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s;
}
.age-gate-exit:hover { background: var(--card-bg); color: var(--white); }
.age-gate-fine {
  font-size: 0.66rem;
  color: var(--gray);
  line-height: 1.6;
}
@media (max-width: 480px) {
  .age-gate-btns { grid-template-columns: 1fr; }
  .age-gate-box { padding: 30px 24px 24px; }
}

/* =====================================================================
   AUREON LIGHT-THEME OVERRIDES (white / gold / black)
   Applied after base rules so they win by source order.
   ===================================================================== */

/* ---- Body / base ---- */
body { background: var(--black); color: var(--white); }

/* ---- Top banner: black bar, white text ---- */
.top-banner { background: var(--ink-bg); color: #fff; }
.top-banner::after { background: linear-gradient(90deg, transparent, rgba(255,255,255,0.10), transparent); }

/* ---- Nav: translucent white ---- */
nav { background: rgba(255,255,255,0.85); border-bottom: 1px solid var(--border); }
nav.scrolled { background: rgba(255,255,255,0.96); border-bottom-color: var(--border); box-shadow: 0 1px 24px -14px rgba(20,17,11,0.3); }
.logo-icon polygon:first-child { fill: #141414 !important; }
.logo-vital { color: var(--white); }
.nav-links a { color: var(--gray); }
.nav-links a:hover, .nav-links a.active { color: var(--white); }

/* ---- Primary action buttons: ink bg, WHITE text ---- */
.cart-btn, .add-btn, .checkout-btn, .modal-add-btn, .submit-btn, .age-gate-enter {
  color: #fff;
}
.cart-btn:hover, .add-btn:hover, .checkout-btn:hover, .modal-add-btn:hover, .submit-btn:hover, .age-gate-enter:hover {
  background: var(--gold); color: #fff;
}
.cart-count { background: var(--gold); color: #fff; }
@keyframes cartBump { 0% { transform: scale(1);} 40% { transform: scale(1.5); background: var(--gold-light);} 100% { transform: scale(1);} }

/* ---- Disclaimer banner: cream w/ gold text ---- */
.disclaimer-banner { background: #f5f2ea; border-bottom: 1px solid var(--border); color: var(--gold-deep); }

/* ---- Trust bar ---- */
.trust-bar { background: var(--dark); border-bottom: 1px solid var(--border); }
.trust-item { color: var(--gray); }

/* ---- Section label: gold pill ---- */
.section-label {
  background: rgba(184,152,90,0.14);
  color: var(--gold-deep);
  border: 1px solid rgba(184,152,90,0.4);
}
.section-header p { color: var(--gray); }

/* ---- Footer ---- */
footer { background: var(--dark); border-top: 1px solid var(--border); color: var(--gray); }
.footer-vital { color: var(--white); }
.footer-pep, .logo-pep, .ag-pep { color: var(--gold-deep); }
.footer-links a { color: var(--gray); }
.footer-links a:hover { color: var(--gold-deep); }
footer .footer-logo-icon polygon:first-child { fill: #141414 !important; }

/* ---- Cart drawer ---- */
.cart-drawer { background: var(--bg, #fff); background: #fff; border-left: 1px solid var(--border); }
.cart-header { border-bottom: 1px solid var(--border); }
.cart-header h3 { color: var(--white); }
.close-cart { background: var(--dark); border: 1px solid var(--border); color: var(--gray); }
.close-cart:hover { color: var(--white); }
.cart-item { border-bottom: 1px solid var(--border); }
.cart-item-icon { border: 1px solid var(--border); }
.cart-item-name { color: var(--white); }
.qty-btn { background: var(--dark); border: 1px solid var(--border); color: var(--white); }
.qty-btn:hover { background: var(--gold); color: #fff; }
.qty-num { color: var(--white); }
.cart-item-price { color: var(--gold-deep); }
.cart-footer { background: var(--dark); border-top: 1px solid var(--border); }
.cart-total strong { color: var(--gold-deep); }

/* ---- Modals ---- */
.modal { background: #fff; border: 1px solid var(--border); }
.modal-name { color: var(--white); }
.modal-purity { background: var(--gold); color: #fff; }
.modal-price { color: var(--gold-deep); }
.modal-specs { background: var(--dark); border: 1px solid var(--border); }
.modal-specs h4, .spec-row strong { color: var(--white); }
.spec-row { color: var(--gray); border-bottom: 1px solid var(--border); }
.ruo-note { background: #f5f2ea; border: 1px solid var(--border); color: var(--gray); }
.checkout-form h3 { color: var(--white); }
.form-group input, .form-group select { color: var(--white); background: var(--dark); border: 1px solid var(--border); }
.form-group input:focus, .form-group select:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,152,90,0.18); }
.form-group select option { background: #fff; }
.order-summary { background: var(--dark); border: 1px solid var(--border); }
.order-summary h4 { color: var(--white); }
.order-total { color: var(--gold-deep); border-top: 1px solid var(--border); }
.modal-hero-overlay { background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.1) 60%); }

/* ---- Toast: light card ---- */
.toast { background: #fff; border: 1px solid var(--border); color: var(--white); box-shadow: 0 8px 28px -12px rgba(20,17,11,0.35); }
.toast.success { border-left: 3px solid var(--green); }

/* ---- Promo ---- */
.promo-apply { background: var(--gold); color: #fff; }
.promo-apply:hover:not(:disabled) { background: var(--gold-light); }
.order-line.promo-line { color: var(--gold-deep); }
.order-line.promo-line strong { color: var(--gold-deep); }
.promo-input-wrap input { background: var(--dark); border: 1px solid var(--border); color: var(--white); }
.promo-input-wrap input:focus { border-color: var(--gold); background: rgba(184,152,90,0.06); }

/* ---- Mobile menu: translucent white ---- */
.mobile-menu { background: rgba(255,255,255,0.97); }
.mobile-menu a { color: var(--white); }
.mobile-menu a:hover { color: var(--gold-deep); }
.mobile-menu .menu-cta { background: var(--gold); color: #fff; }
.hamburger-btn { background: var(--dark); border: 1px solid var(--border); }
.hamburger-btn span { background: var(--white); }

/* ---- Age gate: light ---- */
.age-gate-overlay { background: rgba(255,255,255,0.92); }
.age-gate-box { background: #fff; border: 1px solid var(--border); box-shadow: 0 40px 90px -50px rgba(20,17,11,0.4); }
.age-gate-box h2, .ag-vital { color: var(--white); }
.age-gate-box::before { background: linear-gradient(90deg, transparent, var(--gold), transparent); }
.age-gate-box .age-gate-logo svg polygon:first-child { fill: #141414 !important; }
.age-gate-text { color: rgba(21,18,11,0.72); }
.age-gate-text strong { color: var(--gold-deep); }
.age-gate-exit { color: var(--gray); border: 1px solid var(--border); }
.age-gate-exit:hover { background: var(--dark); color: var(--white); }

/* ---- Page transition overlay stays light ---- */
.page-transition { background: #fff; }

/* ---- Scroll-reveal respects reduced motion already; keep ---- */

/* ============================================================
   MOBILE POLISH (≤600px only) — desktop is never affected
   ============================================================ */
@media (max-width: 600px) {
  /* Sub-page heroes: tighter top/bottom so content sits higher */
  main .page-hero { padding: 56px 20px 36px; }

  /* Disclaimer bar fits cleanly on small screens */
  .disclaimer-banner { font-size: 0.58rem; letter-spacing: 0.03em; padding: 9px 14px; }

  /* Footer breathes a touch less; links wrap into a tidy grid */
  footer { padding: 36px 20px 26px; }
  .footer-links { flex-wrap: wrap; gap: 12px 18px; }

  /* 16px inputs prevent iOS Safari from auto-zooming on focus */
  .form-field input, .form-field select, .form-field textarea,
  .wh-field input, .wh-field textarea { font-size: 16px; }

  /* Comfortable section-header rhythm */
  .section-header { margin-bottom: 30px; }

  /* Minimum 44px tap targets on touch screens */
  .cart-btn { min-height: 44px; padding-top: 0; padding-bottom: 0; }
  .hamburger-btn { width: 44px; height: 44px; }
  .add-btn, .modal-add-btn, .checkout-btn, .submit-btn,
  .qty-btn, .filter-tab { min-height: 44px; }
  .add-btn, .filter-tab { display: inline-flex; align-items: center; justify-content: center; }
}