/* ==========================================================================
   EcoTonus — Deep Cosmic Indigo & Cyber-Dock System
   Colors:
     - Deep Cosmic Indigo: #0A0F1D
     - Neon Sunset Magenta / Fuchsia: #FF2E93
     - Electric Turquoise / Cyan: #00F2FE
     - Brilliant White: #FFFFFF
   100% Vanilla CSS, Zero Frameworks, Anti-Footprint
   ========================================================================== */

:root {
  --et-bg-deep: #0A0F1D;
  --et-bg-surface: #121829;
  --et-bg-surface-glass: rgba(18, 24, 41, 0.82);
  --et-bg-card: rgba(22, 30, 52, 0.75);
  
  --et-neon-magenta: #FF2E93;
  --et-neon-magenta-glow: rgba(255, 46, 147, 0.45);
  --et-neon-cyan: #00F2FE;
  --et-neon-cyan-glow: rgba(0, 242, 254, 0.4);
  
  --et-text-white: #FFFFFF;
  --et-text-bright: #F1F5F9;
  --et-text-muted: #94A3B8;
  --et-text-subtle: #64748B;
  
  --et-border-glass: rgba(255, 255, 255, 0.08);
  --et-border-neon: linear-gradient(135deg, #FF2E93 0%, #00F2FE 100%);
  
  --et-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  --et-radius-sm: 8px;
  --et-radius-md: 16px;
  --et-radius-lg: 24px;
  --et-radius-full: 9999px;
  
  --et-shadow-glow: 0 10px 30px -5px rgba(255, 46, 147, 0.3), 0 0 20px rgba(0, 242, 254, 0.2);
  --et-shadow-card: 0 16px 40px rgba(0, 0, 0, 0.6);
  --et-transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--et-font-sans);
  background-color: var(--et-bg-deep);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(255, 46, 147, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(0, 242, 254, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--et-text-bright);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  padding-bottom: 95px; /* space for cyber-dock */
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--et-radius-md);
}

a {
  color: var(--et-neon-cyan);
  text-decoration: none;
  transition: var(--et-transition);
}

a:hover {
  color: var(--et-neon-magenta);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--et-text-white);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.35rem; margin-bottom: 1.2rem; }
h2 { font-size: 1.85rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.15rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--et-text-muted);
}

/* ==========================================================================
   Header & Top Bar
   ========================================================================== */

.et-site-header {
  background: var(--et-bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--et-border-glass);
  position: sticky;
  top: 0;
  z-index: 999;
}

.et-top-notification-bar {
  background: linear-gradient(90deg, rgba(255, 46, 147, 0.25) 0%, rgba(0, 242, 254, 0.25) 100%);
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--et-text-white);
  font-size: 0.82rem;
  text-align: center;
  padding: 0.45rem 1rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.et-header-main-row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.et-brand-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.et-brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: var(--et-radius-sm);
  filter: drop-shadow(0 0 10px var(--et-neon-cyan-glow));
}

.et-brand-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--et-text-white);
  letter-spacing: -0.5px;
  line-height: 1.1;
  background: linear-gradient(135deg, #FFFFFF 30%, var(--et-neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.et-brand-subtitle {
  font-size: 0.72rem;
  color: var(--et-neon-magenta);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 700;
}

/* ==========================================================================
   Cyber-Dock (Floating Neon Bottom Navigation)
   ========================================================================== */

.et-cyber-dock {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: rgba(10, 15, 29, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 242, 254, 0.35);
  box-shadow: 
    0 10px 35px rgba(0, 0, 0, 0.7),
    0 0 25px rgba(255, 46, 147, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.15);
  border-radius: 40px;
  padding: 0.45rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  max-width: 95vw;
}

.et-dock-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--et-radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--et-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--et-transition);
  position: relative;
}

.et-dock-link:hover {
  color: var(--et-text-white);
  background: rgba(255, 255, 255, 0.06);
}

.et-dock-link.active {
  color: var(--et-text-white);
  background: linear-gradient(135deg, rgba(255, 46, 147, 0.25) 0%, rgba(0, 242, 254, 0.2) 100%);
  border: 1px solid rgba(0, 242, 254, 0.5);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
}

.et-dock-icon {
  font-size: 1.1rem;
  display: inline-block;
  transition: transform 0.2s ease;
}

.et-dock-link:hover .et-dock-icon {
  transform: scale(1.15);
}

.et-dock-link.et-dock-highlight {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--et-neon-magenta) 0%, #d81b60 100%);
  box-shadow: 0 0 16px var(--et-neon-magenta-glow);
}

.et-dock-link.et-dock-highlight.active {
  border: 1px solid #FFFFFF;
}

/* ==========================================================================
   Interactive Push Card Notification (Top Slide-In Glass Modal)
   ========================================================================== */

.et-bio-push-card {
  position: fixed;
  top: 75px;
  right: 25px;
  width: 360px;
  max-width: 90vw;
  background: rgba(18, 24, 41, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--et-neon-magenta);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 25px var(--et-neon-magenta-glow);
  border-radius: var(--et-radius-md);
  padding: 1.25rem;
  z-index: 1001;
  transform: translateY(-130%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  pointer-events: none;
}

.et-bio-push-card.is-active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.et-push-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.et-push-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.25rem 0.65rem;
  border-radius: var(--et-radius-full);
  background: rgba(255, 46, 147, 0.2);
  color: var(--et-neon-magenta);
  border: 1px solid rgba(255, 46, 147, 0.4);
}

.et-push-close {
  background: none;
  border: none;
  color: var(--et-text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0 0.3rem;
  transition: var(--et-transition);
}

.et-push-close:hover {
  color: var(--et-text-white);
}

.et-push-body {
  font-size: 0.88rem;
  color: var(--et-text-bright);
  line-height: 1.5;
}

/* ==========================================================================
   Page Layout & Neon Cards
   ========================================================================== */

.et-page-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.et-hero-banner {
  background: linear-gradient(135deg, rgba(18, 24, 41, 0.95) 0%, rgba(10, 15, 29, 0.98) 100%);
  border-radius: var(--et-radius-lg);
  padding: 3rem 2.5rem;
  margin-bottom: 2.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: var(--et-shadow-card);
  border: 1px solid rgba(0, 242, 254, 0.25);
  position: relative;
  overflow: hidden;
}

.et-hero-banner.et-hero-text-only {
  display: block;
  max-width: 100%;
  padding: 3.2rem 3rem;
}

.et-hero-banner.et-hero-text-only .et-hero-text-col {
  max-width: 820px;
}

.et-hero-banner::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--et-neon-magenta-glow) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.et-hero-badge {
  display: inline-block;
  background: rgba(0, 242, 254, 0.12);
  color: var(--et-neon-cyan);
  border: 1px solid rgba(0, 242, 254, 0.35);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.35rem 0.9rem;
  border-radius: var(--et-radius-full);
  margin-bottom: 1.2rem;
}

.et-hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--et-text-muted);
  margin-bottom: 1.8rem;
}

.et-hero-visual {
  border-radius: var(--et-radius-md);
  overflow: hidden;
  box-shadow: var(--et-shadow-glow);
  border: 1px solid rgba(255, 46, 147, 0.3);
}

.et-content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.et-main-article {
  background: var(--et-bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--et-radius-md);
  padding: 2.5rem;
  box-shadow: var(--et-shadow-card);
  border: 1px solid var(--et-border-glass);
}

.et-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.et-sidebar-card {
  background: var(--et-bg-surface-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--et-radius-md);
  padding: 1.8rem;
  border: 1px solid var(--et-border-glass);
  box-shadow: var(--et-shadow-card);
}

.et-quote-card {
  background: rgba(255, 46, 147, 0.06);
  border-left: 4px solid var(--et-neon-magenta);
  padding: 1.5rem;
  border-radius: 0 var(--et-radius-sm) var(--et-radius-sm) 0;
  margin: 2rem 0;
  font-style: italic;
  color: var(--et-text-white);
}

.et-quote-author {
  display: block;
  font-style: normal;
  font-weight: 700;
  color: var(--et-neon-cyan);
  font-size: 0.9rem;
  margin-top: 0.6rem;
}

.et-highlight-box {
  background: rgba(0, 242, 254, 0.05);
  border: 1px solid rgba(0, 242, 254, 0.3);
  border-radius: var(--et-radius-md);
  padding: 1.5rem;
  margin: 2rem 0;
}

.et-highlight-box h4 {
  color: var(--et-neon-cyan);
}

/* ==========================================================================
   Buttons & Actions
   ========================================================================== */

.et-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--et-neon-magenta) 0%, #d81b60 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--et-radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--et-transition);
  box-shadow: 0 4px 18px var(--et-neon-magenta-glow);
}

.et-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--et-neon-magenta-glow);
  color: #FFFFFF;
}

.et-btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--et-neon-magenta) 0%, var(--et-neon-cyan) 100%);
  color: #0A0F1D;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 1rem 2rem;
  border-radius: var(--et-radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--et-transition);
  box-shadow: 0 4px 20px var(--et-neon-cyan-glow);
  width: 100%;
}

.et-btn-accent:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  color: #0A0F1D;
}

.et-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--et-text-bright);
  border: 1px solid var(--et-border-glass);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.4rem;
  border-radius: var(--et-radius-sm);
  transition: var(--et-transition);
}

.et-btn-secondary:hover {
  background: rgba(0, 242, 254, 0.1);
  border-color: var(--et-neon-cyan);
  color: var(--et-text-white);
}

/* Cards Grid */
.et-cards-triad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.et-feature-card {
  background: var(--et-bg-surface-glass);
  border-radius: var(--et-radius-md);
  padding: 1.8rem;
  border: 1px solid var(--et-border-glass);
  box-shadow: var(--et-shadow-card);
  transition: var(--et-transition);
}

.et-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 254, 0.4);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.15);
}

.et-feature-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--et-radius-sm);
  background: rgba(0, 242, 254, 0.12);
  color: var(--et-neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(0, 242, 254, 0.3);
}

/* ==========================================================================
   Order Showcase (Tab 5: No Price, 1 Authentic Bottle Photo)
   ========================================================================== */

.et-order-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 1.5rem;
}

.et-product-visual-pane {
  background: var(--et-bg-surface-glass);
  border-radius: var(--et-radius-lg);
  padding: 2.5rem;
  border: 1px solid rgba(0, 242, 254, 0.3);
  box-shadow: var(--et-shadow-card);
  text-align: center;
}

.et-real-bottle-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--et-radius-md);
  margin-bottom: 1.5rem;
  box-shadow: var(--et-shadow-glow);
  border: 1px solid rgba(255, 46, 147, 0.35);
}

.et-order-form-pane {
  background: var(--et-bg-surface-glass);
  border-radius: var(--et-radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--et-neon-cyan);
  box-shadow: var(--et-shadow-glow);
}

.et-form-group {
  margin-bottom: 1.4rem;
}

.et-form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--et-text-bright);
  margin-bottom: 0.4rem;
}

.et-form-input {
  width: 100%;
  padding: 0.95rem 1.15rem;
  font-size: 1.05rem;
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--et-radius-sm);
  background: rgba(10, 15, 29, 0.7);
  color: var(--et-text-white);
  font-family: inherit;
  transition: var(--et-transition);
}

.et-form-input:focus {
  outline: none;
  border-color: var(--et-neon-cyan);
  box-shadow: 0 0 16px var(--et-neon-cyan-glow);
  background: rgba(10, 15, 29, 0.95);
}

.et-form-input.has-error {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.et-field-error-msg {
  display: none;
  font-size: 0.82rem;
  color: #f87171;
  font-weight: 600;
  margin-top: 0.4rem;
}

.et-field-error-msg.visible {
  display: block;
}

.et-form-privacy-note {
  font-size: 0.8rem;
  color: var(--et-text-subtle);
  margin-top: 1rem;
  line-height: 1.5;
  text-align: center;
}

/* ==========================================================================
   Footer & Cookie Banner
   ========================================================================== */

.et-site-footer {
  background: #060913;
  color: var(--et-text-muted);
  padding: 3.5rem 1.5rem 2rem;
  margin-top: 4rem;
  border-top: 1px solid var(--et-border-glass);
  font-size: 0.88rem;
}

.et-footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.et-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.et-footer-col h5 {
  color: var(--et-text-white);
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
}

.et-footer-links-list {
  list-style: none;
}

.et-footer-links-list li {
  margin-bottom: 0.65rem;
}

.et-footer-links-list a {
  color: var(--et-text-muted);
}

.et-footer-links-list a:hover {
  color: var(--et-neon-cyan);
}

.et-cookie-banner-wrapper {
  position: fixed;
  bottom: 80px;
  left: 20px;
  right: 20px;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(18, 24, 41, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--et-neon-cyan);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 20px var(--et-neon-cyan-glow);
  padding: 1.2rem 1.5rem;
  border-radius: var(--et-radius-md);
  z-index: 9999;
  display: none;
}

.et-cookie-banner-wrapper.is-visible {
  display: block;
}

.et-cookie-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.et-cookie-text {
  flex: 1;
  min-width: 260px;
  font-size: 0.85rem;
  color: var(--et-text-bright);
}

.et-cookie-actions {
  display: flex;
  gap: 0.8rem;
  flex-shrink: 0;
}

.et-cookie-btn-accept {
  background: var(--et-neon-magenta);
  color: #FFFFFF;
  border: none;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1.15rem;
  border-radius: var(--et-radius-sm);
  cursor: pointer;
  transition: var(--et-transition);
}

.et-cookie-btn-decline {
  background: rgba(255, 255, 255, 0.08);
  color: var(--et-text-bright);
  border: 1px solid var(--et-border-glass);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--et-radius-sm);
  cursor: pointer;
  transition: var(--et-transition);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 992px) {
  .et-hero-banner, .et-content-grid, .et-cards-triad, .et-order-showcase, .et-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .et-cyber-dock {
    width: 96vw;
    padding: 0.35rem 0.45rem;
    bottom: 10px;
    justify-content: space-around;
  }
  .et-dock-link {
    padding: 0.5rem 0.65rem;
    font-size: 0.78rem;
    gap: 0.3rem;
  }
  .et-hero-banner {
    padding: 2rem 1.5rem;
  }
  .et-main-article, .et-order-form-pane, .et-product-visual-pane {
    padding: 1.5rem;
  }
}
