/* ==========================================================================
   CYVORA STUDIO - PROFESSIONAL ABOUT & PORTFOLIO STYLESHEET
   Replicates Cyvora Studio cyberpunk/fintech dark aesthetic
   Adheres to Universal Frontend Design Constitution (Zero-pill discipline,
   refined typography, high contrast WCAG AA, responsive 1440px desktop grid)
   ========================================================================== */

:root {
  --bg-deep: #060a08;
  --bg-surface: #0c1411;
  --bg-surface-elevated: #111c18;
  --bg-surface-hover: #16241f;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(20, 244, 244, 0.25);
  --border-accent: rgba(20, 244, 244, 0.45);
  
  --cyan-primary: #14f4f4;
  --cyan-glow: rgba(20, 244, 244, 0.16);
  --cyan-dark: #0891b2;
  --emerald-accent: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.14);
  --amber-accent: #f59e0b;
  --indigo-accent: #6366f1;
  
  --text-main: #f4f7f5;
  --text-muted: #8e9e97;
  --text-dim: #5c6c65;
  
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-card: 0 16px 40px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow-cyan: 0 0 25px rgba(20, 244, 244, 0.15);
}

/* Base Body Atmospheric Background */
body.about-page {
  background-color: var(--bg-deep);
  color: var(--text-main);
  background-image: 
    radial-gradient(ellipse 80% 500px at 50% -80px, rgba(20, 244, 244, 0.08), transparent 70%),
    radial-gradient(ellipse 60% 400px at 90% 40%, rgba(16, 185, 129, 0.04), transparent 70%),
    radial-gradient(ellipse 70% 500px at 10% 75%, rgba(99, 102, 241, 0.03), transparent 70%);
  background-attachment: fixed;
  font-family: var(--font-display);
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Container Structure */
.about-main {
  margin-left: 78px;
  min-height: 100vh;
  padding: 40px 32px 100px 32px;
  max-width: 1320px;
  box-sizing: border-box;
}

@media (max-width: 900px) {
  .about-main {
    margin-left: 0;
    padding: 24px 16px 90px 16px;
  }
}

/* ==========================================================================
   HERO / PROFILE SHOWCASE
   ========================================================================== */
.about-hero {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding: 32px 0 64px 0;
  border-bottom: 1px solid var(--border-subtle);
}

@media (max-width: 992px) {
  .about-hero {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 16px 0 48px 0;
  }
}

.hero-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan-primary);
  margin-bottom: 16px;
}

.hero-kicker::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--cyan-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan-primary);
}

.about-headline {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin: 0 0 18px 0;
  text-wrap: balance;
}

.hero-meta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-meta-inline .meta-sep {
  color: var(--text-dim);
}

.hero-bio-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #d1ded8;
  max-width: 660px;
  margin: 0 0 32px 0;
}

.hero-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.btn-primary-cyan {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--cyan-primary);
  color: #060a08;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 16px rgba(20, 244, 244, 0.25);
  border: 1px solid var(--cyan-primary);
  white-space: nowrap;
}

.btn-primary-cyan:hover {
  background: #ffffff;
  color: #060a08;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20, 244, 244, 0.35);
}

.btn-secondary-surface {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--bg-surface);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-secondary-surface:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--cyan-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Profile Card Widget */
.profile-card-widget {
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.profile-card-widget:hover {
  border-color: var(--border-strong);
}

.profile-card-widget::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-primary), var(--emerald-accent), transparent);
}

.profile-visual-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.profile-avatar-frame {
  width: 128px;
  height: 128px;
  border-radius: 50%;
  border: 2px solid var(--border-accent);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  background: #08110e;
  box-shadow: 0 0 0 4px rgba(20, 244, 244, 0.08);
}

.profile-avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
}

.profile-title-block {
  min-width: 0;
}

.profile-title-block h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 4px 0;
  color: #ffffff;
}

.profile-title-block .profile-role {
  font-size: 0.9rem;
  color: var(--cyan-primary);
  font-weight: 600;
  margin: 0 0 6px 0;
}

.profile-title-block .profile-location {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

@media (max-width: 640px) {
  .profile-avatar-frame {
    width: 104px;
    height: 104px;
  }

  .profile-visual-header {
    gap: 16px;
  }
}

.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.profile-stat-box {
  background: rgba(6, 10, 8, 0.4);
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.profile-stat-val {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: 4px;
}

.profile-stat-val.accent-cyan {
  color: var(--cyan-primary);
}

.profile-stat-val.accent-emerald {
  color: var(--emerald-accent);
}

.profile-stat-lbl {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.profile-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--emerald-accent);
  font-weight: 600;
}

.status-dot-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--emerald-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--emerald-accent);
  display: inline-block;
  animation: pulse-ring 2s infinite ease-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.9; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.9; }
}

/* ==========================================================================
   CREDENTIALS & VERIFIED CREDLY BADGES SHOWCASE
   ========================================================================== */
.about-section {
  padding: 64px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.about-section-header {
  margin-bottom: 36px;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan-primary);
  margin-bottom: 8px;
}

.section-heading {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin: 0 0 10px 0;
  text-wrap: balance;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   NEW CERTIFICATIONS & CREDLY BADGES COMPONENT
   ========================================================================== */
.certifications-section {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  scroll-margin-top: 80px;
}

.certifications-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.cert-filter-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  padding: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.cert-filter-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cert-filter-btn:hover {
  color: #ffffff;
}

.cert-filter-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--cyan-primary);
  border: 1px solid var(--border-strong);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.cert-filter-count {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 999px;
  color: inherit;
}

/* Certifications Responsive Grid */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: stretch;
}

@media (max-width: 900px) {
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 680px) {
  .certifications-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Visual Card Component */
.cert-card {
  background: linear-gradient(180deg, #0e1714 0%, #080f0d 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.cert-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--cyan-primary));
  opacity: 0.85;
  transition: all 0.3s ease;
}

/* Issuer Specific Accent Colors & Hover Highlights */
.cert-card--anthropic {
  --card-accent: #D97757;
  --card-glow: rgba(217, 119, 87, 0.38);
  --halo-color: radial-gradient(circle, rgba(217, 119, 87, 0.28) 0%, rgba(245, 158, 11, 0.10) 50%, transparent 75%);
}

.cert-card--gcp {
  --card-accent: #4285F4;
  --card-glow: rgba(66, 133, 244, 0.35);
  --halo-color: radial-gradient(circle, rgba(66, 133, 244, 0.22) 0%, rgba(20, 244, 244, 0.08) 50%, transparent 75%);
}

.cert-card--aws {
  --card-accent: #FF9900;
  --card-glow: rgba(255, 153, 0, 0.35);
  --halo-color: radial-gradient(circle, rgba(255, 153, 0, 0.22) 0%, rgba(255, 184, 0, 0.08) 50%, transparent 75%);
}

.cert-card--cognizant {
  --card-accent: #00A3E0;
  --card-glow: rgba(0, 163, 224, 0.35);
  --halo-color: radial-gradient(circle, rgba(0, 163, 224, 0.22) 0%, rgba(16, 185, 129, 0.08) 50%, transparent 75%);
}

/* Interactive Hover States */
.cert-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-accent);
  box-shadow: 0 22px 48px -12px var(--card-glow), 0 0 0 1px var(--card-accent);
  background: linear-gradient(180deg, #13221d 0%, #0b1512 100%);
}

.cert-card:hover::before {
  height: 4px;
  box-shadow: 0 0 12px var(--card-accent);
}

/* Card Header: Brand Logo & Status Tag */
.cert-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

.cert-issuer-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cert-issuer-logo-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.cert-card:hover .cert-issuer-logo-box {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.cert-issuer-text {
  display: flex;
  flex-direction: column;
}

.cert-issuer-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.cert-issuer-level {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.cert-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(16, 185, 129, 0.25);
  white-space: nowrap;
}

.cert-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Badge Visual Artwork Stage */
.cert-badge-stage {
  width: 100%;
  height: 140px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 22px;
  overflow: hidden;
}

.cert-badge-halo {
  position: absolute;
  inset: -10px;
  background: var(--halo-color);
  opacity: 0.6;
  transition: all 0.35s ease;
  pointer-events: none;
}

.cert-card:hover .cert-badge-halo {
  opacity: 1;
  transform: scale(1.15);
}

.cert-badge-artwork-img {
  position: relative;
  z-index: 2;
  width: auto;
  height: 110px;
  max-height: 110px;
  max-width: 110px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.65));
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card:hover .cert-badge-artwork-img {
  transform: scale(1.06) translateY(-2px);
  filter: drop-shadow(0 14px 26px rgba(0, 0, 0, 0.8));
}

/* Metadata Strip: Date & Copy ID */
.cert-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.78rem;
}

.cert-issue-date {
  color: #a4bebe;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
}

.cert-id-copy-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.2s ease;
}

.cert-id-copy-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: var(--card-accent);
}

/* Title & Body */
.cert-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 10px 0;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.cert-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 20px 0;
  flex-grow: 1;
}

/* Skills Cluster */
.cert-skills-section {
  margin-bottom: 24px;
}

.cert-skills-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.cert-skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cert-skill-pill {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: #d1ded8;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 9px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.2s ease;
}

.cert-card:hover .cert-skill-pill {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

/* Card Action Footer */
.cert-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
  gap: 12px;
}

.btn-verify-credly {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-verify-credly svg {
  transition: transform 0.2s ease;
}

.btn-verify-credly:hover {
  background: var(--card-accent);
  color: #060a08;
  border-color: var(--card-accent);
  box-shadow: 0 4px 18px var(--card-glow);
  transform: translateY(-2px);
}

.btn-verify-credly:hover svg {
  transform: translate(2px, -2px);
}

.btn-verify-credly:hover .credly-hex-icon {
  stroke: #060a08;
}

/* Toast Notification for ID Copy */
.cert-copy-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #081511;
  color: var(--cyan-primary);
  border: 1px solid var(--border-strong);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-copy-toast.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ==========================================================================
   STRATEGIC ROADMAP (MULTI-TRACK & CLEAR PROGRESSION)
   ========================================================================== */
.roadmap-nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-surface);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  width: fit-content;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.roadmap-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.roadmap-tab-btn:hover {
  color: #ffffff;
}

.roadmap-tab-btn.active {
  background: var(--bg-surface-elevated);
  color: var(--cyan-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-strong);
}

/* Roadmap Track Panels */
.roadmap-track-panel {
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.roadmap-track-panel.active {
  display: block;
  opacity: 1;
}

/* Timeline Layout */
.portfolio-timeline {
  position: relative;
  padding-left: 36px;
}

.portfolio-timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 24px;
  left: 11px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-primary) 0%, var(--emerald-accent) 60%, rgba(20, 244, 244, 0.1) 100%);
}

.timeline-item-row {
  position: relative;
  margin-bottom: 36px;
}

.timeline-item-row:last-child {
  margin-bottom: 0;
}

.timeline-node-marker {
  position: absolute;
  left: -36px;
  top: 14px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--cyan-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px var(--cyan-glow);
  z-index: 2;
}

.timeline-node-marker.current-pulse {
  border-color: var(--emerald-accent);
  box-shadow: 0 0 12px var(--emerald-glow);
}

.timeline-node-marker.current-pulse::after {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--emerald-accent);
  border-radius: 50%;
}

.timeline-node-marker.future-node {
  border-color: rgba(255, 255, 255, 0.3);
  border-style: dashed;
}

.timeline-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: all 0.2s ease;
}

.timeline-content-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-elevated);
}

.timeline-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-year-text {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan-primary);
  letter-spacing: 0.04em;
}

.timeline-stage-tag {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.timeline-stage-tag.active-now {
  color: var(--emerald-accent);
}

.timeline-role-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 4px 0;
}

.timeline-org-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: #c9d8d1;
  margin: 0 0 14px 0;
}

.timeline-summary {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin: 0 0 16px 0;
}

.timeline-highlights-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.timeline-highlights-list li {
  font-size: 0.88rem;
  color: #d1ded8;
  position: relative;
  padding-left: 20px;
  line-height: 1.5;
}

.timeline-highlights-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--cyan-primary);
  font-weight: bold;
}

.timeline-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-tech-pill {
  font-size: 0.74rem;
  font-family: var(--font-mono);
  background: rgba(20, 244, 244, 0.05);
  color: var(--cyan-primary);
  border: 1px solid rgba(20, 244, 244, 0.15);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   PHILOSOPHY & STORY EDITORIAL
   ========================================================================== */
.story-editorial-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: flex-start;
}

@media (max-width: 992px) {
  .story-editorial-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.story-prose-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #c9d8d1;
}

.story-prose-body p {
  margin: 0 0 20px 0;
}

.story-prose-body strong {
  color: #ffffff;
}

.principles-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.principle-item-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color 0.2s ease;
}

.principle-item-card:hover {
  border-color: var(--border-strong);
}

.principle-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-primary);
  margin-bottom: 6px;
}

.principle-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 6px 0;
}

.principle-desc {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin: 0;
}

/* ==========================================================================
   TECHNICAL ARSENAL & SKILLS MATRIX
   ========================================================================== */
.skills-matrix-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 1024px) {
  .skills-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .skills-matrix-grid {
    grid-template-columns: 1fr;
  }
}

.skill-matrix-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.2s ease;
}

.skill-matrix-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-elevated);
}

.skill-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.skill-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(20, 244, 244, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
}

.skill-card-head h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.skill-tags-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-token {
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  color: #d1ded8;
  padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.15s ease;
}

.skill-token:hover {
  border-color: var(--cyan-primary);
  color: #ffffff;
  background: rgba(20, 244, 244, 0.06);
}

/* ==========================================================================
   ACTIVE LAB & EXPERIMENTAL RESEARCH
   ========================================================================== */
.active-labs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

@media (max-width: 768px) {
  .active-labs-grid {
    grid-template-columns: 1fr;
  }
}

.lab-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.lab-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--emerald-accent);
  margin-bottom: 12px;
}

.lab-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 8px 0;
}

.lab-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 16px 0;
}

/* ==========================================================================
   CONNECT & NETWORK CHANNELS
   ========================================================================== */
.connect-channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 960px;
}

@media (max-width: 768px) {
  .connect-channels-grid {
    grid-template-columns: 1fr;
  }
}

.connect-link-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.connect-link-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--cyan-primary);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.5);
}

.connect-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(20, 244, 244, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan-primary);
  margin-bottom: 16px;
}

.connect-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 4px 0;
}

.connect-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0 0 12px 0;
  flex-grow: 1;
}

.connect-action-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cyan-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ==========================================================================
   FOOTER (MATCHING CYVORA STUDIO HOMEPAGE)
   ========================================================================== */
.about-footer {
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.about-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-footer-title {
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
  font-size: 0.95rem;
}

.about-footer-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.about-footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.about-footer-links a {
  font-size: 0.86rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.about-footer-links a:hover {
  color: var(--cyan-primary);
}

/* Modal for Badge Inspection */
.badge-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 6, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.badge-modal-backdrop.open {
  display: flex;
}

.badge-modal-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.modal-close-btn:hover {
  color: #ffffff;
}