/*
Theme Name: Elystra Bio
Theme URI: https://elystrabio.com
Author: Elystra Bio
Author URI: https://elystrabio.com
Description: Advanced Peptide Research — WooCommerce-ready theme for Elystra Bio. Research-grade peptides with 99%+ purity for the scientific community.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: elystrabio
Tags: e-commerce, woocommerce, custom-menu, custom-logo, featured-images

WooCommerce-ready WordPress theme converted from the Elystra Bio Next.js showroom.
*/

/* ─── CSS Variable System — Elystra Bio Lab (Single Theme) ─────────────── */

:root,
body {
  /* Font variables */
  --font-inter: "Inter", sans-serif;
  --font-playfair: "Playfair Display", serif;
  --font-cormorant: "Cormorant Garamond", serif;
  --font-montserrat: "Montserrat", sans-serif;
  --font-lora: "Lora", serif;
  --font-nunito: "Nunito", sans-serif;
  --font-cinzel: "Cinzel", serif;

  /* Elystra brand palette */
  --elystra-gold-main: #C5A059;
  --elystra-gold-light: #E2C275;
  --elystra-gold-dark: #A67C37;
  --gold-gradient: linear-gradient(135deg, #A67C37 0%, #E2C275 50%, #C5A059 100%);

  /* Lab Theme — Clinical White (universal) */
  --color-bg: #F9F9F9;
  --color-surface: #ffffff;
  --color-primary: #C5A059;
  --color-primary-fg: #ffffff;
  --color-accent: #A67C37;
  --color-accent-fg: #ffffff;
  --color-muted: #f0f0f0;
  --color-muted-fg: #666666;
  --color-border: #e0e0e0;
  --color-text: #0D0D0D;
  --color-text-muted: #666666;
  --font-heading: var(--font-cinzel);
  --font-body: var(--font-montserrat);
  --radius: 0.125rem;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-btn: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* ─── Gold Accent Layer (global across all themes) ─────────────────────── */

button[type="submit"],
.btn-primary,
a.btn-primary,
.woocommerce .button.alt,
.woocommerce .button.checkout,
.woocommerce #respond input#submit.alt,
.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt,
.woocommerce .single_add_to_cart_button {
  background: var(--gold-gradient) !important;
  color: #fff !important;
  border: none !important;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: filter 0.2s ease, transform 0.15s ease;
}

button[type="submit"]:hover,
.btn-primary:hover,
a.btn-primary:hover,
.woocommerce .button.alt:hover,
.woocommerce .button.checkout:hover,
.woocommerce #respond input#submit.alt:hover,
.woocommerce a.button.alt:hover,
.woocommerce button.button.alt:hover,
.woocommerce input.button.alt:hover,
.woocommerce .single_add_to_cart_button:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

/* ─── Molecule Pattern (replaces honeycomb) ───────────────────────────── */

.molecule-bg,
.honeycomb-bg {
  position: relative;
  isolation: isolate;
}
.molecule-bg::before,
.honeycomb-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Ccircle cx='60' cy='20' r='4' fill='none' stroke='%23C5A059' stroke-width='1'/%3E%3Ccircle cx='30' cy='60' r='4' fill='none' stroke='%23C5A059' stroke-width='1'/%3E%3Ccircle cx='90' cy='60' r='4' fill='none' stroke='%23C5A059' stroke-width='1'/%3E%3Ccircle cx='60' cy='100' r='4' fill='none' stroke='%23C5A059' stroke-width='1'/%3E%3Ccircle cx='10' cy='100' r='3' fill='none' stroke='%23C5A059' stroke-width='0.75'/%3E%3Ccircle cx='110' cy='100' r='3' fill='none' stroke='%23C5A059' stroke-width='0.75'/%3E%3Cline x1='60' y1='24' x2='30' y2='56' stroke='%23C5A059' stroke-width='0.75'/%3E%3Cline x1='60' y1='24' x2='90' y2='56' stroke='%23C5A059' stroke-width='0.75'/%3E%3Cline x1='30' y1='64' x2='60' y2='96' stroke='%23C5A059' stroke-width='0.75'/%3E%3Cline x1='90' y1='64' x2='60' y2='96' stroke='%23C5A059' stroke-width='0.75'/%3E%3Cline x1='30' y1='64' x2='10' y2='96' stroke='%23C5A059' stroke-width='0.5'/%3E%3Cline x1='90' y1='64' x2='110' y2='96' stroke='%23C5A059' stroke-width='0.5'/%3E%3C/svg%3E");
  background-size: 120px 120px;
  z-index: -1;
}

/* ─── Age Verification Gate ───────────────────────────────────────────── */

.age-gate-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999 !important;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(249, 249, 249, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.age-gate-overlay.hidden {
  display: none;
}

.age-gate-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(197, 160, 89, 0.15);
  max-width: 440px;
  width: 90%;
  padding: 3rem 2.5rem;
  text-align: center;
}

.age-gate-logo {
  width: 270px;
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
}

.age-gate-dna {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  opacity: 0.6;
}

.age-gate-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.age-gate-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
  line-height: 1.6;
}

.age-gate-legal {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
  opacity: 0.8;
}

.age-gate-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.age-gate-confirm {
  display: block;
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: var(--gold-gradient);
  color: #0D0D0D;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter 0.2s, transform 0.15s;
}

.age-gate-confirm:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

.age-gate-deny {
  display: block;
  width: 100%;
  padding: 0.75rem 1.5rem;
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: opacity 0.2s;
}

.age-gate-deny:hover {
  opacity: 0.6;
}

/* ─── Persistent Research Disclaimer Bar ──────────────────────────────── */

.research-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0.5rem 1rem;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.04);
}

.research-bottom-bar.hidden {
  display: none;
}

.research-bottom-bar p {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  margin: 0;
}

.research-bottom-bar .dismiss-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 0.875rem;
  padding: 0.25rem;
  opacity: 0.5;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.research-bottom-bar .dismiss-btn:hover {
  opacity: 1;
}

/* ─── Research Use Only Badge ─────────────────────────────────────────── */

.research-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--elystra-gold-main);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: 2px;
  background: rgba(197, 160, 89, 0.06);
  margin-top: 0.375rem;
}

/* ─── Base Styles ───────────────────────────────────────────────────────── */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  letter-spacing: 0.02em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* ─── Tagline Utility ──────────────────────────────────────────────────── */

.tagline {
  font-family: var(--font-montserrat);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--elystra-gold-main);
}

/* ─── Marquee Animation ────────────────────────────────────────────────── */

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  animation: marquee 30s linear infinite;
}

/* ─── Scrollbar Hide Utility ────────────────────────────────────────────── */

.scrollbar-hide::-webkit-scrollbar {
  display: none;
}
.scrollbar-hide {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ─── Layout Utilities ─────────────────────────────────────────────────── */

.container-main {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ─── Announcement Bar ──────────────────────────────────────────────────── */

.announcement-bar {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  background-color: var(--color-text);
  color: var(--color-bg);
}

.announcement-bar .close-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.6;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
  font-size: 1rem;
  padding: 0.25rem;
  transition: opacity 0.2s;
}

.announcement-bar .close-btn:hover {
  opacity: 1;
}

/* ─── Header / Navigation ───────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  background-color: rgba(17, 24, 39, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header .header-inner {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  height: 5.5rem;
}

.site-logo img {
  height: 4.5rem;
  width: auto;
}

.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* Primary Nav */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: 2rem;
}

.primary-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
  color: #C5A059;
}

.primary-nav a:hover {
  opacity: 0.8;
  color: #E2C275;
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 1rem 0;
}

.nav-dropdown .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 140px;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  padding: 0.5rem 0;
  z-index: 50;
}

/* Invisible bridge to prevent hover gap */
.nav-dropdown .dropdown-menu::before {
  content: '';
  position: absolute;
  top: -0.5rem;
  left: 0;
  right: 0;
  height: 0.5rem;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text);
  transition: opacity 0.2s;
}

.dropdown-menu a:hover {
  opacity: 0.6;
}

/* Products Mega Menu */
.mega-menu-trigger {
  position: relative;
  margin-left: 0;
}

.mega-menu-trigger > a {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 1.25rem 0;
  transition: opacity 0.2s;
  color: #C5A059;
}

.mega-menu-trigger > a:hover {
  opacity: 0.8;
  color: #E2C275;
}

.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 480px;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 0.5rem 0.5rem;
  background-color: var(--color-surface);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  padding: 1.5rem 2rem;
  z-index: 50;
}

/* Invisible bridge to prevent hover gap */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -1rem;
  left: 0;
  right: 0;
  height: 1rem;
}

.mega-menu-trigger:hover .mega-menu {
  display: block;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2.5rem;
}

.mega-menu-category-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.mega-menu-category a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text);
  padding: 0.125rem 0;
  transition: opacity 0.2s;
}

.mega-menu-category a:hover {
  opacity: 0.7;
}

.mega-menu-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.mega-menu-footer a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  transition: opacity 0.2s;
}

.mega-menu-footer a:hover {
  opacity: 0.7;
}

/* Header actions (search, cart) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
  flex-shrink: 0;
}

.header-actions button,
.header-actions a {
  padding: 0.5rem;
  border-radius: 9999px;
  transition: opacity 0.2s;
  background: none;
  border: none;
  color: #C5A059;
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-actions button:hover,
.header-actions a:hover {
  opacity: 0.8;
  color: #E2C275;
}

.cart-link {
  position: relative;
}

.cart-count {
  position: absolute;
  top: -2px;
  right: -2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  font-size: 0.625rem;
  font-weight: 700;
  background-color: var(--color-primary);
  color: var(--color-primary-fg);
  transition: transform 0.2s ease;
}

.cart-count.hidden {
  display: none;
}

.cart-count.pulse {
  animation: cartPulse 0.4s ease;
}

@keyframes cartPulse {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.5); }
  100% { transform: scale(1); }
}

/* ─── Cart Toast Notification ──────────────────────────────────────────── */

#elystra-toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.elystra-toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #fff;
  border: 1px solid #e5e5e5;
  border-left: 3px solid var(--color-primary);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: var(--color-text);
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 340px;
}

.elystra-toast.show {
  opacity: 1;
  transform: translateX(0);
}

.elystra-toast svg {
  flex-shrink: 0;
  color: #22c55e;
}

.elystra-toast span {
  flex: 1;
  font-weight: 500;
}

.elystra-toast a {
  flex-shrink: 0;
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.elystra-toast a:hover {
  text-decoration: underline;
}

/* Mobile hamburger */
.mobile-toggle {
  display: none;
  margin-left: auto;
  padding: 0.5rem;
  border-radius: 9999px;
  background: none;
  border: none;
  color: #C5A059;
  cursor: pointer;
  transition: opacity 0.2s;
}

.mobile-toggle:hover {
  opacity: 0.8;
  color: #E2C275;
}

@media (max-width: 767px) {
  .primary-nav,
  .header-actions {
    display: none;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* Mobile drawer */
.mobile-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(0,0,0,0.4);
}

.mobile-drawer-overlay.active {
  display: block;
}

.mobile-drawer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  background-color: var(--color-bg);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.mobile-drawer-brand {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-cinzel);
}

.mobile-drawer-close {
  padding: 0.5rem;
  border-radius: 9999px;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  font-size: 1.125rem;
  transition: opacity 0.2s;
}

.mobile-drawer-close:hover {
  opacity: 0.6;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  transition: opacity 0.2s;
}

.mobile-nav-links a:hover {
  opacity: 0.6;
}

.mobile-categories {
  margin-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.mobile-categories details {
  border-bottom: 1px solid var(--color-border);
}

.mobile-categories summary {
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  font-size: 0.875rem;
  font-weight: 500;
  list-style: none;
  transition: opacity 0.2s;
}

.mobile-categories summary:hover {
  opacity: 0.6;
}

.mobile-categories summary::-webkit-details-marker {
  display: none;
}

.mobile-categories .sub-links {
  padding-left: 1rem;
  padding-bottom: 0.5rem;
}

.mobile-categories .sub-links a {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: opacity 0.2s;
}

.mobile-categories .sub-links a:hover {
  opacity: 0.6;
}

/* ─── Hero Section ──────────────────────────────────────────────────────── */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-bg), var(--color-surface), var(--color-muted));
}

.hero-bg-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, color-mix(in srgb, var(--color-bg) 60%, transparent), transparent, transparent);
}

.hero-glow-1 {
  position: absolute;
  top: 25%;
  left: 25%;
  width: 18rem;
  height: 18rem;
  border-radius: 9999px;
  filter: blur(48px);
  pointer-events: none;
  opacity: 0.2;
  background-color: var(--color-primary);
}

.hero-glow-2 {
  position: absolute;
  bottom: 33%;
  right: 25%;
  width: 24rem;
  height: 24rem;
  border-radius: 9999px;
  filter: blur(48px);
  pointer-events: none;
  opacity: 0.1;
  background-color: var(--color-accent);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
}

.hero-title {
  font-size: 4.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--color-text);
  font-family: var(--font-cinzel);
}

.hero-title .accent {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  font-weight: 300;
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.625;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.hero-actions .btn-primary {
  padding: 1rem 2.5rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
}

.hero-actions .btn-outline {
  padding: 1rem 2.5rem;
  border: 1px solid var(--color-border);
  font-weight: 300;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: transparent;
  transition: opacity 0.2s;
  border-radius: var(--radius);
}

.hero-actions .btn-outline:hover {
  opacity: 0.7;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  transition: opacity 0.2s;
}

.hero-scroll-indicator:hover {
  opacity: 0.7;
}

.hero-scroll-indicator span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-scroll-indicator .line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 6rem;
  }
  .hero-subtitle {
    font-size: 1.5rem;
  }
}

/* ─── Featured Products Section ─────────────────────────────────────────── */

.featured-section {
  padding: 6rem 1.5rem;
  background-color: var(--color-surface);
}

.featured-section .section-label {
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.featured-section .section-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 4rem;
}

@media (min-width: 640px) {
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .featured-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-card {
  display: block;
  cursor: pointer;
  transition: box-shadow 0.4s ease, border-color 0.4s ease;
  border: 1px solid transparent;
  border-radius: 0.5rem;
}

/* Gold Glow on hover */
.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(197, 160, 89, 0.35), 0 0 60px rgba(197, 160, 89, 0.08);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

/* Slide-up science overlay on hover */
.product-card:hover .product-card-science {
  transform: translateY(0);
}

/* Keep old overlay working for fallback */
.product-card:hover .product-card-overlay {
  opacity: 1;
}

.product-card-image {
  margin-bottom: 1rem;
  overflow: hidden;
  position: relative;
  border-radius: 0.5rem 0.5rem 0 0;
  background-color: #fff;
}

.product-card-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

/* Old simple overlay (kept as fallback where no science data exists) */
.product-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card-overlay span {
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Scientific Profile Slide Overlay (Global) ────────────────────────── */

.product-card-science {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(13, 13, 13, 0.95) 0%, rgba(13, 13, 13, 0.82) 100%);
  color: #fff;
  padding: 14px 14px 16px;
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
  z-index: 2;
}

.product-card-science__title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  margin: 0 0 8px;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.product-card-science__table {
  width: 100%;
  border-collapse: collapse;
}

.product-card-science__table tr {
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
}

.product-card-science__table tr:last-child {
  border-bottom: none;
}

.product-card-science__table th {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(197, 160, 89, 0.8);
  text-align: left;
  padding: 4px 8px 4px 0;
  white-space: nowrap;
  width: 1%;
  vertical-align: top;
}

.product-card-science__table td {
  font-family: var(--font-body);
  font-size: 0.73rem;
  color: rgba(255, 255, 255, 0.92);
  padding: 4px 0;
  line-height: 1.35;
}

.product-card-science__table .formula sub {
  font-size: 0.65em;
  vertical-align: baseline;
  position: relative;
  top: 0.25em;
}

.product-card-science__tagline {
  font-size: 0.73rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 8px;
}

.product-card-science__purity {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(197, 160, 89, 0.8);
  margin: 0;
}

.product-card-category {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  color: var(--color-text-muted);
}

.product-card-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.product-card-desc {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

.product-card-price {
  font-weight: 600;
  color: var(--color-text);
}

/* ─── Why / How It Works / FAQ Sections ─────────────────────────────────── */

.section-padding {
  padding: 6rem 1.5rem;
}

.section-center {
  text-align: center;
  margin-bottom: 4rem;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.footer-main {
  max-width: 80rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-brand-name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  font-family: var(--font-cinzel);
}

.footer-tagline {
  margin-top: 0.5rem;
  font-size: 0.625rem;
}

.footer-desc {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  line-height: 1.625;
  color: var(--color-text-muted);
}

.footer-col-heading {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-text);
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 0.6;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.25rem 1.5rem;
}

.footer-bottom-inner {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .footer-bottom-inner {
    flex-direction: row;
  }
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom-links a {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: opacity 0.2s;
}

.footer-bottom-links a:hover {
  opacity: 0.6;
}

.footer-disclaimer {
  padding: 1rem 1.5rem;
  background-color: var(--color-bg);
}

.footer-disclaimer p {
  font-size: 0.625rem;
  text-align: center;
  line-height: 1.625;
  max-width: 48rem;
  margin: 0 auto;
  color: var(--color-text-muted);
}

/* ─── Product Card Links ───────────────────────────────────────────────── */

a.product-card {
  text-decoration: none;
  color: inherit;
  display: block;
  transition: transform 0.2s ease;
}

a.product-card:hover {
  transform: translateY(-4px);
}

/* ─── WooCommerce Overrides ─────────────────────────────────────────────── */

.woocommerce-page,
.woocommerce {
  background-color: var(--color-bg);
  color: var(--color-text);
}

.woocommerce-notices-wrapper:empty {
  display: none !important;
}

/* Kill WooCommerce clearfix pseudo-elements that create blank grid cells */
.woocommerce ul.products::before,
.woocommerce ul.products::after {
  display: none !important;
  content: none !important;
}

.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr) !important;
  gap: 1rem !important;
}

@media (min-width: 768px) {
  .woocommerce ul.products {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)) !important;
    gap: 2rem !important;
  }
}

.woocommerce ul.products li.product,
.woocommerce ul.products li.product.first,
.woocommerce ul.products li.product.last {
  float: none !important;
  clear: none !important;
  width: auto !important;
  margin: 0 !important;
  padding: 0.75rem;
  background-color: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.3s;
}

.woocommerce ul.products li.product:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(197, 160, 89, 0.35), 0 0 60px rgba(197, 160, 89, 0.08);
}

.woocommerce ul.products li.product:hover .product-card-science {
  transform: translateY(0);
}

.woocommerce ul.products li.product .product-card-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius) var(--radius) 0 0;
  margin: -0.75rem -0.75rem 0.75rem;
}

@media (min-width: 768px) {
  .woocommerce ul.products li.product {
    padding: 1.5rem;
  }
  .woocommerce ul.products li.product .product-card-image {
    margin: -1.5rem -1.5rem 1rem;
  }
}

.woocommerce ul.products li.product .product-card-image a img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  margin-bottom: 0;
}

.woocommerce ul.products li.product a img {
  border-radius: var(--radius);
  margin-bottom: 1rem;
  height: auto;
}

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--font-heading);
  color: var(--color-text);
  font-size: 1rem;
  padding: 0;
}

.woocommerce ul.products li.product .price {
  color: var(--color-primary);
  font-weight: 600;
}

.woocommerce ul.products li.product .button {
  background: var(--gold-gradient);
  color: #fff !important;
  border: none;
  border-radius: var(--radius);
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
}

/* ─── Layout Switcher Pill Bar ─────────────────────────────────────────── */

.elystra-layout-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  margin-bottom: 0.5rem;
  justify-content: center;
}

.elystra-layout-switcher__label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-right: 0.25rem;
}

.elystra-layout-switcher__pill {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
  transition: all 0.2s ease;
}

.elystra-layout-switcher__pill:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.elystra-layout-switcher__pill.active {
  background: var(--gold-gradient);
  color: #fff;
  border-color: transparent;
}

/* ─── Single Product — Elystra Bio Custom Layout ─────────────────────────── */

.elystra-single-product {
  background-color: var(--color-bg);
}

/* ── Breadcrumbs ── */

.elystra-breadcrumbs {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-family: var(--font-body);
}

.elystra-breadcrumbs a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.elystra-breadcrumbs a:hover {
  color: var(--color-primary);
}

.elystra-breadcrumbs .sep {
  margin: 0 0.5rem;
  opacity: 0.5;
}

.elystra-breadcrumbs .current {
  color: var(--color-text);
  font-weight: 500;
}

/* ── Two-Column Layout ── */

.elystra-product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}

/* ── Gallery ── */

.elystra-product-gallery {
  display: flex;
  gap: 1rem;
  position: sticky;
  top: 6rem;
}

.elystra-gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex-shrink: 0;
  width: 72px;
}

.elystra-thumb {
  width: 72px;
  height: 72px;
  border: 2px solid var(--color-border);
  border-radius: 2px;
  padding: 2px;
  cursor: pointer;
  background: var(--color-surface);
  transition: border-color 0.2s;
  overflow: hidden;
}

.elystra-thumb:hover,
.elystra-thumb.active {
  border-color: var(--color-primary);
}

.elystra-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Main Image & Magnifier ── */

.elystra-main-image-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}

.elystra-magnifier-container {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  cursor: crosshair;
}

.elystra-main-image {
  display: block;
  width: 100%;
  height: auto;
}

.elystra-magnifier-lens {
  position: absolute;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(197, 160, 89, 0.6);
  background: rgba(197, 160, 89, 0.08);
  border-radius: 2px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 5;
}

.elystra-product-details {
  position: relative;
  padding-top: 0.5rem;
}

.elystra-magnifier-result {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 500px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background-color: var(--color-surface);
  background-repeat: no-repeat;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s;
  z-index: 100;
  pointer-events: none;
}

.elystra-fullscreen-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  cursor: pointer;
  color: var(--color-text);
  transition: background-color 0.2s, color 0.2s;
  z-index: 10;
}

.elystra-fullscreen-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ── Product Details ── */

.elystra-product-details .research-badge {
  margin-bottom: 0.75rem;
}

.elystra-product-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
  line-height: 1.2;
}

.elystra-product-rating {
  margin-bottom: 0.75rem;
}

.elystra-product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-family: var(--font-body);
}

.elystra-product-price del {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 1.25rem;
}

.elystra-product-price ins {
  text-decoration: none;
}

.elystra-product-excerpt {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.elystra-product-excerpt p {
  margin: 0;
}

.elystra-separator {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1.5rem 0;
}

/* ── Add to Cart ── */

.elystra-add-to-cart .cart {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.elystra-add-to-cart .quantity {
  display: flex;
  align-items: center;
}

.elystra-add-to-cart .quantity .qty {
  width: 64px;
  height: 48px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-surface);
  color: var(--color-text);
}

.elystra-add-to-cart .single_add_to_cart_button {
  height: 48px;
  padding: 0 2rem;
  background: var(--gold-gradient) !important;
  color: #0D0D0D !important;
  border: none !important;
  border-radius: 2px;
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter 0.2s, transform 0.15s;
  font-family: var(--font-body);
}

.elystra-add-to-cart .single_add_to_cart_button:hover {
  filter: brightness(1.1);
  transform: scale(1.02);
}

/* Variable product — smooth image transition on size change */
.well-hero__image-wrap img,
.elystra-main-image,
.lux-hero__img,
#cleanMainImg {
  transition: opacity 0.2s ease;
}

/* Variable product variations table */
.elystra-add-to-cart .variations {
  width: 100%;
  margin-bottom: 1rem;
  border: none;
}

.elystra-add-to-cart .variations td,
.elystra-add-to-cart .variations th {
  border: none;
  padding: 0.5rem 0;
  vertical-align: middle;
}

.elystra-add-to-cart .variations td.label label {
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.elystra-add-to-cart .variations td.value select {
  width: 100%;
  height: 42px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 0 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  background: var(--color-surface);
  color: var(--color-text);
}

.elystra-add-to-cart .woocommerce-variation-price .price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Grouped product table */
.elystra-add-to-cart .woocommerce-grouped-product-list {
  width: 100%;
  border: none;
  margin-bottom: 1rem;
}

.elystra-add-to-cart .woocommerce-grouped-product-list td {
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0.5rem;
  vertical-align: middle;
}

.elystra-add-to-cart .woocommerce-grouped-product-list td:first-child {
  padding-left: 0;
}

.elystra-add-to-cart .woocommerce-grouped-product-list .wc-grouped-product-add-to-cart-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

/* ── Product Meta ── */

.elystra-product-meta {
  margin-bottom: 1.5rem;
}

.elystra-meta-row {
  display: flex;
  gap: 0.5rem;
  font-size: 0.8125rem;
  padding: 0.35rem 0;
  color: var(--color-text-muted);
}

.elystra-meta-label {
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.elystra-meta-value a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.elystra-meta-value a:hover {
  color: var(--color-primary);
}

/* ── Research Notice ── */

.elystra-research-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 1rem;
  background: rgba(197, 160, 89, 0.04);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: 2px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.elystra-research-notice svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--color-primary);
}

/* ── Tabs ── */

.elystra-product-tabs {
  margin-bottom: 3rem;
}

.elystra-product-tabs .woocommerce-tabs {
  background-color: var(--color-surface);
  border-radius: 2px;
  padding: 2rem;
  border: 1px solid var(--color-border);
}

.elystra-product-tabs .woocommerce-tabs ul.tabs {
  list-style: none;
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  padding: 0;
  margin: 0 0 1.5rem 0;
}

.elystra-product-tabs .woocommerce-tabs ul.tabs::before,
.elystra-product-tabs .woocommerce-tabs ul.tabs::after {
  display: none;
}

.elystra-product-tabs .woocommerce-tabs ul.tabs li {
  background: transparent !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 0 !important;
}

.elystra-product-tabs .woocommerce-tabs ul.tabs li::before,
.elystra-product-tabs .woocommerce-tabs ul.tabs li::after {
  display: none !important;
}

.elystra-product-tabs .woocommerce-tabs ul.tabs li.active {
  border-bottom-color: var(--color-primary) !important;
}

.elystra-product-tabs .woocommerce-tabs ul.tabs li a {
  display: block;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  transition: color 0.2s;
}

.elystra-product-tabs .woocommerce-tabs ul.tabs li.active a {
  color: var(--color-text);
}

.elystra-product-tabs .woocommerce-tabs ul.tabs li a:hover {
  color: var(--color-primary);
}

.elystra-product-tabs .woocommerce-tabs .woocommerce-Tabs-panel {
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.9375rem;
}

.elystra-product-tabs .woocommerce-tabs .woocommerce-Tabs-panel h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

/* ── Related Products ── */

.elystra-related-products {
  margin-bottom: 2rem;
}

.elystra-related-products > section > h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

/* ── Lightbox ── */

.elystra-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.elystra-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.elystra-lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 2px;
}

.elystra-lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.elystra-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ── Responsive ── */

@media (max-width: 1200px) {
  .elystra-magnifier-result {
    display: none;
  }
}

@media (max-width: 768px) {
  .elystra-product-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .elystra-product-gallery {
    position: static;
    flex-direction: column-reverse;
  }

  .elystra-gallery-thumbs {
    flex-direction: row;
    width: auto;
    overflow-x: auto;
  }

  .elystra-thumb {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
  }

  .elystra-product-title {
    font-size: 1.5rem;
  }

  .elystra-product-price {
    font-size: 1.5rem;
  }

  .elystra-product-tabs .woocommerce-tabs {
    padding: 1rem;
  }

  .elystra-product-tabs .woocommerce-tabs ul.tabs li a {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }
}

/* ─── Cart Quantity +/- Buttons ─────────────────────────────────────────── */

.woocommerce-cart-form .quantity {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.woocommerce-cart-form .quantity .qty {
  width: 3rem;
  text-align: center;
  border: none;
  outline: none;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-surface);
  padding: 0.4rem 0;
  -moz-appearance: textfield;
}

.woocommerce-cart-form .quantity .qty::-webkit-inner-spin-button,
.woocommerce-cart-form .quantity .qty::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.elystra-qty-minus,
.elystra-qty-plus {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: var(--color-muted);
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  padding: 0;
  line-height: 1;
}

.elystra-qty-minus:hover,
.elystra-qty-plus:hover {
  background: var(--color-primary);
  color: #fff;
}

/* Hide the default "Update cart" button (auto-submitted by JS) */
.woocommerce-cart-form button[name="update_cart"] {
  display: none !important;
}

/* ─── Shop Page Category Filters ───────────────────────────────────────── */

.elystra-shop-filters {
  margin-bottom: 2rem;
  padding: 0.75rem 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.elystra-shop-filters__inner {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.elystra-shop-filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-family: var(--font-body);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
}

.elystra-shop-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
}

.elystra-shop-filter-btn.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

/* Cart & Checkout */
.woocommerce table.shop_table {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.woocommerce table.shop_table th {
  font-family: var(--font-heading);
  color: var(--color-text);
  background-color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}

.woocommerce table.shop_table td {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.woocommerce .cart-collaterals .cart_totals {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.woocommerce-checkout #payment {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

/* Messages */
.woocommerce-message,
.woocommerce-info {
  border-top-color: var(--color-primary);
  background-color: var(--color-surface);
  color: var(--color-text);
}

.woocommerce-message::before,
.woocommerce-info::before {
  color: var(--color-primary);
}

.woocommerce-error {
  border-top-color: #dc3545;
  background-color: var(--color-surface);
  color: var(--color-text);
}

/* Breadcrumbs */
.woocommerce .woocommerce-breadcrumb {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
}

.woocommerce .woocommerce-breadcrumb a {
  color: var(--color-primary);
}

/* Pagination */
.woocommerce nav.woocommerce-pagination ul {
  border: none;
}

.woocommerce nav.woocommerce-pagination ul li {
  border: none;
}

.woocommerce nav.woocommerce-pagination ul li a,
.woocommerce nav.woocommerce-pagination ul li span {
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
}

.woocommerce nav.woocommerce-pagination ul li span.current {
  background: var(--gold-gradient);
  color: #0D0D0D;
  border-color: transparent;
}

/* Widgets / Sidebar */
.woocommerce .widget_price_filter .price_slider_wrapper .ui-widget-content {
  background-color: var(--color-muted);
}

.woocommerce .widget_price_filter .ui-slider .ui-slider-range {
  background: var(--gold-gradient);
}

.woocommerce .widget_price_filter .ui-slider .ui-slider-handle {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ─── WordPress Core Overrides ──────────────────────────────────────────── */

.wp-block-button__link {
  background: var(--gold-gradient);
  color: #0D0D0D;
  border: none;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.entry-content {
  color: var(--color-text);
}

.entry-content a {
  color: var(--color-primary);
  transition: opacity 0.2s;
}

.entry-content a:hover {
  opacity: 0.7;
}

/* ─── Page Content Area ─────────────────────────────────────────────────── */

.page-content {
  min-height: 60vh;
  padding: 4rem 1.5rem;
  max-width: 80rem;
  margin: 0 auto;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.page-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

/* ─── Utility Classes ───────────────────────────────────────────────────── */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.hidden { display: none; }

/* ─── Global Loading Indicators ────────────────────────────────────────── */

/* Top progress bar — fixed gold strip at top of viewport */
#elystra-loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gold-gradient);
  z-index: 99999;
  pointer-events: none;
  transition: none;
}

#elystra-loading-bar.active {
  animation: elystraLoadingBar 1.8s ease-in-out infinite;
}

#elystra-loading-bar.done {
  width: 100% !important;
  opacity: 0;
  transition: opacity 0.3s ease 0.15s;
}

@keyframes elystraLoadingBar {
  0%   { width: 0; left: 0; }
  30%  { width: 50%; left: 0; }
  60%  { width: 30%; left: 50%; }
  100% { width: 10%; left: 90%; }
}

/* Spinner keyframe — used inside buttons */
@keyframes elystraSpin {
  to { transform: rotate(360deg); }
}

/* Generic button loading state — works on any button with .elystra-loading */
.elystra-loading {
  pointer-events: none !important;
  opacity: 0.8;
  position: relative;
}

.elystra-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: elystraSpin 0.6s linear infinite;
  right: 12px;
  top: 50%;
  margin-top: -8px;
}

/* WooCommerce shop/archive AJAX add-to-cart buttons */
.woocommerce ul.products li.product .button.add_to_cart_button.loading,
.woocommerce ul.products li.product .button.add_to_cart_button.elystra-loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.woocommerce ul.products li.product .button.add_to_cart_button.loading::after,
.woocommerce ul.products li.product .button.add_to_cart_button.elystra-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: elystraSpin 0.6s linear infinite;
  left: 50%;
  top: 50%;
  margin-left: -9px;
  margin-top: -9px;
}

/* Single product page add-to-cart button loading */
.woocommerce .single_add_to_cart_button.elystra-loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.woocommerce .single_add_to_cart_button.elystra-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: elystraSpin 0.6s linear infinite;
  left: 50%;
  top: 50%;
  margin-left: -9px;
  margin-top: -9px;
}

/* Cart page update button loading */
.woocommerce-cart-form button[name="update_cart"].elystra-loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.woocommerce-cart-form button[name="update_cart"].elystra-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: elystraSpin 0.6s linear infinite;
  left: 50%;
  top: 50%;
  margin-left: -8px;
  margin-top: -8px;
}

/* Checkout / proceed to checkout button loading */
.woocommerce .checkout-button.elystra-loading,
.woocommerce .wc-proceed-to-checkout .checkout-button.elystra-loading {
  pointer-events: none;
  position: relative;
  color: transparent !important;
}

.woocommerce .checkout-button.elystra-loading::after,
.woocommerce .wc-proceed-to-checkout .checkout-button.elystra-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: elystraSpin 0.6s linear infinite;
  left: 50%;
  top: 50%;
  margin-left: -9px;
  margin-top: -9px;
}

/* Page overlay — for full-page transitions */
#elystra-page-loader {
  position: fixed;
  inset: 0;
  z-index: 99998;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: rgba(249, 249, 249, 0.65);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

#elystra-page-loader.active {
  display: flex;
}

#elystra-page-loader .loader-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0;
  animation: elystraFadeIn 0.4s ease 0.3s forwards;
}

@keyframes elystraFadeIn {
  to { opacity: 1; }
}

/* ─── Atom / Orbital SVG Spinner ──────────────────────────────────────── */

.elystra-atom-spinner svg {
  display: block;
  overflow: visible;
}

/* Gentle pulsing glow on the nucleus */
.elystra-atom-spinner .atom-nucleus {
  animation: nucleusPulse 2s ease-in-out infinite;
}

@keyframes nucleusPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.75; }
}

/* ─── Checkout: Research Use Only Consent ──────────────────────────────── */

.elystra-checkout-consent {
  margin: 2rem 0;
  padding: 1.5rem;
  border: 2px solid #C5A059;
  border-radius: 0.5rem;
  background: #fdfcf9;
}

.elystra-checkout-consent h3 {
  font-family: var(--font-cinzel, 'Cinzel', serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin: 0 0 1rem 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(197, 160, 89, 0.3);
}

.elystra-consent-text {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #374151;
  margin-bottom: 1rem;
}

.elystra-consent-text p {
  margin: 0 0 0.5rem 0;
}

.elystra-consent-text p:first-child {
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.elystra-consent-checkbox {
  margin-top: 1rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(197, 160, 89, 0.3);
}

.elystra-consent-checkbox label {
  display: flex !important;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.elystra-consent-checkbox input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: #C5A059;
}

.elystra-consent-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #111827;
  line-height: 1.4;
}