/* styles/components.css */
/* Component styles - uses variables only, never hardcoded values */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all var(--transition-slow);
  cursor: pointer;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}

.btn-primary {
  background: var(--color-yellow);
  color: #1a1a1a;
  border: none;
  font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--color-yellow-glow);
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary:hover,
  .btn-primary:focus-visible { transform: none; }
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 2px solid var(--color-text-primary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: none;
  padding: var(--space-sm) var(--space-md);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--color-accent);
}

.btn-small {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-xs);
}

/* ===== BRAND ELEMENTS ===== */

/* Bench divider - the brand separator */
.bench-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin: var(--space-4xl) auto;
  max-width: 320px;
  padding: 0 var(--space-lg);
}

.bench-divider::before,
.bench-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 217, 61, 0.5), transparent);
}

.bench-divider-bird {
  width: 48px;
  height: auto;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.bench-divider:hover .bench-divider-bird {
  opacity: 1;
  transform: rotate(-5deg);
}

/* Bird accent - for special moments */
.bird-accent {
  display: inline-block;
  width: 24px;
  height: auto;
  vertical-align: middle;
  margin-left: var(--space-xs);
}

/* Yellow text emphasis */
.yellow {
  color: var(--color-yellow);
}

.yellow-gradient {
  background: linear-gradient(135deg, var(--color-yellow) 0%, #ffaa00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.yellow-highlight {
  background: linear-gradient(transparent 60%, rgba(255, 217, 61, 0.3) 60%);
}

.yellow-glow {
  color: var(--color-yellow);
  text-shadow: 0 0 40px var(--color-yellow-glow), 0 0 80px rgba(255, 217, 61, 0.2);
}

/* Ambient glow backgrounds */
.glow-yellow {
  position: relative;
}

.glow-yellow::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(255, 217, 61, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: -1;
}

/* Bird decorations at different scales */
.bird-float {
  position: absolute;
  opacity: 0.15;
  pointer-events: none;
  filter: drop-shadow(0 0 20px rgba(255, 217, 61, 0.3));
}

.bird-float:hover {
  opacity: 0.4;
}

.bird-sm { width: 24px; }
.bird-md { width: 40px; }
.bird-lg { width: 64px; }
.bird-xl { width: 100px; }

/* Bench section divider */
.bench-section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl) 0;
  position: relative;
}

.bench-section-divider svg {
  width: 180px;
  height: auto;
  opacity: 0.3;
}

.bench-section-divider::before,
.bench-section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 217, 61, 0.3), transparent);
  max-width: 200px;
}

/* Loading bird */
.loading-bird {
  width: 48px;
  height: auto;
  animation: birdBlink 4s ease-in-out infinite;
}

@keyframes birdBlink {
  0%, 45%, 55%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* Empty state bird (looking away) */
.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-lg);
}

.empty-state-bird {
  width: 64px;
  height: auto;
  margin-bottom: var(--space-lg);
  opacity: 0.5;
  transform: scaleX(-1);
}

.empty-state-text {
  color: var(--color-text-muted);
  font-style: italic;
}

/* ===== CARDS ===== */
.card {
  background: var(--color-bg-elevated);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: 0 0 30px var(--color-yellow-dim);
  transition: all var(--transition-slow);
}

@media (prefers-reduced-motion: reduce) {
  .card { transition: none; }
}

.card:hover {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .card:hover { transform: none; }
}

.card-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: 300;
  color: var(--color-yellow);
  margin-bottom: var(--space-sm);
}

.card-subtitle {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.card-cta {
  margin-top: auto;
}

/* Treatment cards */
.treatment-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
  cursor: pointer;
  position: relative;
}

/* Card bird decoration */
.card-bird {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 28px;
  height: auto;
  opacity: 0.25;
  transition: all var(--transition-fast);
}

.treatment-card:hover .card-bird {
  opacity: 0.8;
  transform: rotate(-8deg) scale(1.1);
  filter: drop-shadow(0 0 8px var(--color-yellow-glow));
}

/* Team cards */
.team-card {
  padding: var(--space-2xl);
}

.team-card-name {
  font-family: var(--font-mono);
  font-size: var(--font-size-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.team-card-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.team-card-quote {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.team-card-story {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: pre-line;
  line-height: 1.8;
}

/* ===== HEADER / NAVIGATION ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--color-border);
  box-shadow: none;
  transition: box-shadow var(--transition-slow);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-xl);
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.logo-bird {
  height: 44px;
  width: auto;
  transition: transform var(--transition-base);
}

.logo:hover .logo-bird {
  transform: rotate(-5deg);
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.logo-tagline {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-teal);
  font-style: italic;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.logo:hover .logo-text {
  color: var(--color-yellow);
}

.logo:hover .logo-tagline {
  color: var(--color-yellow-hover);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-link {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: var(--space-sm) 0;
  position: relative;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-text-primary);
}

.nav-link:hover {
  color: var(--color-teal);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-yellow);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-text-primary);
}

.nav-link.active::after {
  width: 100%;
  background: var(--color-yellow);
}

.nav-link-dev {
  background: transparent;
  color: rgba(255, 217, 61, 0.7);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid rgba(255, 217, 61, 0.4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-left: var(--space-lg);
  box-shadow: 0 0 15px rgba(255, 217, 61, 0.1);
  transition: all var(--transition-fast);
}

.nav-link-dev::after {
  display: none;
}

.nav-link-dev:hover,
.nav-link-dev:focus-visible {
  color: var(--color-yellow);
  border-color: var(--color-yellow);
  box-shadow: 0 0 20px rgba(255, 217, 61, 0.25);
}

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

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.dropdown-arrow {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition-fast);
}

.nav-dropdown-trigger[aria-expanded="true"] .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
  margin-top: var(--space-sm);
  box-shadow: var(--shadow);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-trigger:focus + .nav-dropdown-menu,
.nav-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-dropdown-item:hover,
.nav-dropdown-item:focus-visible {
  background: var(--color-bg-subtle);
  color: var(--color-text-primary);
}

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  padding: 0;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-slow);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile menu overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-primary);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible {
  color: var(--color-text-primary);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-actions .theme-toggle { display: none; }
  .mobile-menu-toggle { display: flex; }
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg-elevated);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl);
  z-index: 1001;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.active {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.cookie-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-xs);
}

.cookie-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.cookie-body {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}

/* ===== TREATMENT MODAL ===== */
.treatment-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-void);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.treatment-modal.active {
  opacity: 1;
  visibility: visible;
}

.treatment-modal-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  overflow-y: auto;
}

.treatment-close {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  font-size: var(--font-size-3xl);
  color: var(--color-text-secondary);
  z-index: 2001;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.treatment-close:hover,
.treatment-close:focus-visible {
  color: var(--color-text-primary);
  background: var(--color-bg-subtle);
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

/* Main footer area */
.footer-main {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-xl) var(--space-2xl);
}

/* Grid layout - 3 columns */
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 2fr 1fr;
  gap: var(--space-3xl);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
  .footer-col-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

/* Brand column */
.footer-col-brand {
  padding-right: var(--space-xl);
}

.footer-bird {
  height: 48px;
  width: auto;
  margin-bottom: var(--space-md);
}

.footer-brand-name {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.footer-brand-tagline {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-teal);
  font-style: italic;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.footer-col-brand .footer-copyright {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Socials column */
.footer-col-socials .footer-socials-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.footer-socials-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.footer-social-link {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.footer-social-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-contact {
  margin-top: var(--space-lg);
}

/* Link columns */
.footer-col-label {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.footer-col-label-mt {
  margin-top: var(--space-xl);
}

.footer-col-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col-list li {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-accent);
}

/* ===== FAQ ACCORDION ===== */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

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

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--space-lg) 0;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
}

.faq-bird {
  width: 24px;
  height: auto;
  opacity: 0.4;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.faq-item:hover .faq-bird,
.faq-item.active .faq-bird {
  opacity: 1;
  transform: rotate(-5deg);
}

.faq-question span {
  flex: 1;
}

.faq-question::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 2000px;
  padding-bottom: var(--space-lg);
}

.faq-answer-text {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.faq-link {
  color: var(--color-yellow);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.faq-link:hover {
  color: var(--color-yellow-hover);
  text-decoration: underline;
}

/* ===== SHARE BUTTONS ===== */
.share-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.share-btn {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-xs);
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.share-btn:hover,
.share-btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.share-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--space-md);
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--color-bg-elevated);
  padding: var(--space-2xl) var(--space-lg);
}

.stats-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xl);
  max-width: var(--container-max);
  margin: 0 auto;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: var(--font-size-4xl);
  font-weight: 600;
  color: var(--color-yellow);
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===== CODE BLOCKS ===== */
.code-block {
  background: var(--color-bg-card);
  border: none;
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  overflow-x: auto;
  white-space: pre;
  line-height: 1.6;
}

.code-inline {
  background: var(--color-bg-subtle);
  padding: 0.1em 0.4em;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* ===== TIMELINE ===== */
.timeline {
  max-width: 500px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.timeline-year {
  font-family: var(--font-mono);
  color: var(--color-accent);
  min-width: 60px;
}

.timeline-event {
  color: var(--color-text-secondary);
}

/* ===== CAUSTIC LIGHT BACKGROUND ===== */
.caustic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.caustic-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 20%, var(--color-accent-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(134, 239, 172, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, var(--color-accent-glow) 0%, transparent 40%);
}

.caustic-noise {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.015' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.12;
  mix-blend-mode: overlay;
  animation: causticDrift 30s linear infinite;
}

.caustic-noise--2 {
  animation: causticDriftReverse 25s linear infinite;
  opacity: 0.08;
}

.caustic-spot {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  animation: spotFloat 20s ease-in-out infinite;
}

.caustic-spot--1 {
  width: 500px;
  height: 500px;
  background: var(--color-accent-glow);
  top: 10%;
  left: 20%;
  animation-duration: 25s;
}

.caustic-spot--2 {
  width: 600px;
  height: 600px;
  background: rgba(134, 239, 172, 0.12);
  top: 50%;
  right: 10%;
  animation-duration: 20s;
  animation-delay: -5s;
}

.caustic-spot--3 {
  width: 700px;
  height: 700px;
  background: var(--color-accent-glow);
  bottom: 10%;
  left: 40%;
  animation-duration: 22s;
  animation-delay: -10s;
}

@media (prefers-reduced-motion: reduce) {
  .caustic-noise,
  .caustic-spot { animation: none; }
}

/* Content above caustic background */
#main-content {
  position: relative;
  z-index: 2; /* Higher than footer so fixed spa treatments appear above footer */
}

.site-footer {
  position: relative;
  z-index: 1;
}

.cookie-banner {
  position: relative;
  z-index: 3; /* Above main content when visible */
}