@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
  --articular-bg: #0D1117;
  --articular-surface: #161B22;
  --articular-surface-glass: rgba(22, 27, 34, 0.45);
  --articular-accent: #00F0FF;
  --articular-accent-hover: #00C4D1;
  --articular-accent-glow: rgba(0, 240, 255, 0.35);
  --articular-text-main: #F0F6FC;
  --articular-text-dim: #8B949E;
  --articular-border-glass: rgba(255, 255, 255, 0.12);
  --articular-gradient-line: linear-gradient(180deg, var(--articular-accent) 0%, transparent 100%);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  --spacing-compact: 6dvh;
  --spacing-normal: 10dvh;
  --radius-soft: 16px;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--articular-bg);
  color: var(--articular-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--articular-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--articular-accent-hover);
}

/* Header & Navigation (Dark Immersive) */
.movement-top-bar {
  position: sticky;
  top: 0;
  background-color: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--articular-border-glass);
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-identity-cluster {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--articular-text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.brand-identity-cluster svg {
  width: 32px;
  height: 32px;
  fill: var(--articular-accent);
  filter: drop-shadow(0 0 8px var(--articular-accent-glow));
}

.navigation-spine {
  display: flex;
  gap: 2rem;
}
.navigation-spine a {
  color: var(--articular-text-main);
  font-weight: 600;
  font-size: 0.95rem;
}
.navigation-spine a:hover {
  color: var(--articular-accent);
  text-shadow: 0 0 8px var(--articular-accent-glow);
}

.mobile-toggle-input,
.mobile-toggle-label {
  display: none;
}

/* Common Components */
.action-trigger-pill {
  display: inline-block;
  background-color: var(--articular-accent);
  color: var(--articular-bg);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-soft);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px var(--articular-accent-glow);
  text-align: center;
}
.action-trigger-pill:hover {
  background-color: var(--articular-text-main);
  color: var(--articular-bg);
  box-shadow: 0 6px 20px rgba(255,255,255,0.2);
}

.action-ghost-pill {
  display: inline-block;
  background-color: transparent;
  color: var(--articular-accent);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-soft);
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  border: 2px solid var(--articular-accent);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}
.action-ghost-pill:hover {
  background-color: var(--articular-accent);
  color: var(--articular-bg);
  box-shadow: 0 0 15px var(--articular-accent-glow);
}

.display-heading-core {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
}

/* Index: Hero Glassmorphism */
.visual-intro-sphere {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 5%;
  background: url('img/bg.webp') center/cover no-range;
}
.visual-intro-sphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.75);
  z-index: 1;
}

.glass-insight-slate {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 650px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--articular-border-glass);
  border-radius: var(--radius-soft);
  padding: 3rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}
.glass-insight-slate .display-heading-core {
  font-size: 3rem;
  color: var(--articular-text-main);
}
.glass-insight-slate p {
  font-size: 1.1rem;
  color: var(--articular-text-dim);
  margin-bottom: 2rem;
}

/* Index: Dark Content Zigzag */
.knowledge-dual-zone {
  display: flex;
  flex-wrap: wrap;
  min-height: 70vh;
  background-color: var(--articular-bg);
}
.knowledge-image-part,
.knowledge-text-part {
  flex: 1 1 50%;
  min-width: 300px;
}
.knowledge-image-part {
  background: url('img/bg2.webp') center/cover no-repeat;
}
.knowledge-text-part {
  padding: var(--spacing-normal) 5%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.knowledge-text-part h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
}
.knowledge-bullet-list {
  list-style: none;
  margin-top: 1.5rem;
}
.knowledge-bullet-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--articular-text-dim);
}
.knowledge-bullet-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--articular-accent);
  box-shadow: 0 0 8px var(--articular-accent-glow);
}

/* Index: Glass Features */
.habit-pillars-zone {
  padding: var(--spacing-normal) 5%;
  background-color: var(--articular-surface);
  position: relative;
}
.habit-pillars-zone::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--articular-border-glass), transparent);
}
.habit-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.glass-pillar-item {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid var(--articular-border-glass);
  border-top: 3px solid var(--articular-accent);
  border-radius: var(--radius-soft);
  padding: 2.5rem 2rem;
  transition: all 0.4s ease;
}
.glass-pillar-item:hover {
  border-top-color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-5px);
}
.glass-pillar-item svg {
  width: 40px; height: 40px;
  fill: var(--articular-accent);
  margin-bottom: 1.5rem;
}
.glass-pillar-item h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.glass-pillar-item p {
  color: var(--articular-text-dim);
  font-size: 0.95rem;
}

/* Index: Vertical Progress Bar */
.evolution-track-zone {
  padding: var(--spacing-normal) 5%;
  background-color: var(--articular-bg);
}
.evolution-path {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 3rem;
}
.evolution-path::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--articular-gradient-line);
}
.evolution-step {
  position: relative;
  margin-bottom: 4rem;
}
.evolution-step:last-child {
  margin-bottom: 0;
}
.step-glow-node {
  position: absolute;
  left: -3rem;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--articular-bg);
  border: 3px solid var(--articular-accent);
  box-shadow: 0 0 15px var(--articular-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--articular-text-main);
  font-size: 0.9rem;
}
.step-detail h4 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.step-detail p {
  color: var(--articular-text-dim);
}

/* CTA Strip */
.final-momentum-band {
  padding: var(--spacing-normal) 5%;
  background-color: var(--articular-surface);
  text-align: center;
  border-top: 1px solid var(--articular-border-glass);
  border-bottom: 1px solid var(--articular-border-glass);
}
.final-momentum-band h2 {
  font-size: 2.5rem;
  font-family: var(--font-display);
  margin-bottom: 2rem;
}

/* Footer */
.movement-bottom-bar {
  background-color: #05070A;
  padding: 4rem 5% 2rem;
  text-align: center;
}
.footer-links-cluster {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}
.footer-links-cluster a {
  color: var(--articular-text-dim);
  font-size: 0.9rem;
}
.footer-links-cluster a:hover {
  color: var(--articular-text-main);
}
.disclaimer-note {
  font-size: 0.8rem;
  color: rgba(139, 148, 158, 0.6);
  margin-bottom: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.copyright-stamp {
  font-size: 0.85rem;
  color: var(--articular-text-dim);
}

/* Expert Page Accordion & Stats */
.expert-minimal-start {
  padding: var(--spacing-normal) 5%;
  background: var(--articular-bg);
  text-align: center;
}
.expert-methods-fold {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-normal) 5%;
}
.method-fold-item {
  background: var(--articular-surface);
  border: 1px solid var(--articular-border-glass);
  border-radius: var(--radius-soft);
  margin-bottom: 1rem;
  padding: 1.5rem;
}
.method-fold-item summary {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
}
.method-fold-item summary::-webkit-details-marker { display: none; }
.method-fold-item summary::before {
  content: '+';
  color: var(--articular-accent);
  font-size: 1.5rem;
  margin-right: 1rem;
  font-weight: 900;
}
.method-fold-item[open] summary::before { content: '-'; }
.method-fold-item p {
  margin-top: 1rem;
  color: var(--articular-text-dim);
  padding-left: 2rem;
}
.vision-landscape {
  position: relative;
  height: 60vh;
  background: url('img/bg3.webp') center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vision-landscape::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.7);
}
.vision-text-plate {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  padding: 2rem;
}
.vision-text-plate h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.metrics-row-dark {
  display: flex;
  flex-wrap: wrap;
  background: var(--articular-surface);
  padding: var(--spacing-compact) 5%;
  gap: 2rem;
  justify-content: space-around;
}
.metric-node {
  text-align: center;
}
.metric-node.number {
  display: block;
  font-size: 3rem;
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--articular-accent);
  text-shadow: 0 0 10px var(--articular-accent-glow);
}
.metric-node.label {
  color: var(--articular-text-dim);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Reserve Page Structure */
.booking-elevated-zone {
  min-height: 80vh;
  background: url('img/bg.webp') center/cover;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-normal) 5%;
}
.booking-elevated-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.85);
}
.booking-glass-slate {
  position: relative;
  z-index: 2;
  background: rgba(22, 27, 34, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--articular-border-glass);
  border-radius: var(--radius-soft);
  padding: 3rem;
  width: 100%;
  max-width: 550px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.6);
}
.booking-glass-slate h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}
.input-field-dark {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--articular-border-glass);
  color: var(--articular-text-main);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
}
.input-field-dark:focus {
  outline: none;
  border-color: var(--articular-accent);
  background: rgba(255, 255, 255, 0.08);
}
textarea.input-field-dark {
  min-height: 120px;
  resize: vertical;
}
.policy-check-wrap {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--articular-text-dim);
}
.booking-glass-slate .action-trigger-pill {
  width: 100%;
  margin-bottom: 1.5rem;
}
.mail-contact-direct {
  display: block;
  text-align: center;
  font-size: 0.9rem;
  color: var(--articular-text-dim);
}
.mail-contact-direct:hover {
  color: var(--articular-accent);
}

.reserve-info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: var(--spacing-normal) 5%;
  background: var(--articular-surface);
}
.info-card-slate {
  background: var(--articular-bg);
  padding: 2rem;
  border-radius: var(--radius-soft);
  border: 1px solid var(--articular-border-glass);
}
.info-card-slate h3 {
  font-family: var(--font-display);
  margin-bottom: 1rem;
  color: var(--articular-accent);
}
.info-card-slate ol {
  padding-left: 1.5rem;
  margin-top: 1rem;
  color: var(--articular-text-dim);
}
.info-card-slate ol li {
  margin-bottom: 0.5rem;
}
.info-card-slate ol li::marker {
  color: var(--articular-accent);
  font-weight: bold;
}

/* Legal Pages */
.legal-dark-doc {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-normal) 5%;
}
.legal-dark-doc h1, .legal-dark-doc h2 {
  font-family: var(--font-display);
  margin-bottom: 1.5rem;
  color: var(--articular-accent);
}
.legal-dark-doc p {
  margin-bottom: 1.5rem;
  color: var(--articular-text-dim);
}
.legal-dark-doc section {
  margin-bottom: 3rem;
}

/* Thank you */
.appreciation-zone {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('img/bg3.webp') center/cover;
  position: relative;
}
.appreciation-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.85);
}
.appreciation-plate {
  position: relative;
  z-index: 2;
}

/* Cookie Banner */
.privacy-toast-plate {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(22, 27, 34, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--articular-border-glass);
  padding: 1.5rem 5%;
  display: none; /* JS will flex it */
  justify-content: space-between;
  align-items: center;
  z-index: 9999;
  flex-wrap: wrap;
  gap: 1rem;
}
.privacy-toast-plate p {
  font-size: 0.95rem;
  color: var(--articular-text-main);
  margin: 0;
}
.privacy-toast-actions {
  display: flex;
  gap: 1rem;
}
.toast-btn {
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-size: 0.85rem;
}
.toast-accept {
  background: var(--articular-accent);
  color: var(--articular-bg);
}
.toast-decline {
  background: transparent;
  color: var(--articular-text-dim);
  border: 1px solid var(--articular-text-dim);
}

/* Responsive */
@media (max-width: 768px) {
  .navigation-spine {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.98);
    padding: 2rem 5%;
    border-bottom: 1px solid var(--articular-border-glass);
  }
  .mobile-toggle-label {
    display: block;
    cursor: pointer;
  }
  .hamburger-lines {
    width: 30px;
    height: 2px;
    background: var(--articular-text-main);
    display: block;
    position: relative;
  }
  .hamburger-lines::before,
  .hamburger-lines::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: var(--articular-text-main);
    left: 0;
  }
  .hamburger-lines::before { top: -8px; }
  .hamburger-lines::after { bottom: -8px; }
  
  .mobile-toggle-input:checked ~ .navigation-spine {
    display: flex;
  }
  
  .glass-insight-slate {
    padding: 2rem;
  }
  .glass-insight-slate .display-heading-core {
    font-size: 2.2rem;
  }
  .knowledge-image-part {
    min-height: 40vh;
  }
  .evolution-path {
    padding-left: 2rem;
  }
  .evolution-path::before {
    left: 6px;
  }
  .step-glow-node {
    left: -2.3rem;
    width: 24px; height: 24px;
    font-size: 0.7rem;
  }
}