/* ==========================================================================
   DAIPAYAN GHOSAL — GENZ BENTO & VIBRANT EDITORIAL PORTFOLIO LAYOUT
   Fluid Geometry, Vibrant Palettes, Custom Emblems & Tactile Micro-Interactions
   ========================================================================== */

.dossier-root {
  position: relative;
  min-height: 100vh;
  padding-top: calc(var(--nav-height) + 1.5rem);
  padding-bottom: 4.5rem;
}

.dossier-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   COVER BANNER, OVERLAPPING AVATAR & HERO BENTO
   ========================================================================== */

.dossier-hero-section {
  padding-bottom: 3rem;
}

.hero-cover-wrap {
  position: relative;
  width: 100%;
  height: 330px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  border: none;
  background: transparent;
  box-shadow: none;
  mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 1) 35%,
    rgba(0, 0, 0, 0.75) 62%,
    rgba(0, 0, 0, 0.28) 84%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 1) 35%,
    rgba(0, 0, 0, 0.75) 62%,
    rgba(0, 0, 0, 0.28) 84%,
    transparent 100%
  );
}

.hero-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 46%;
  display: block;
}

.hero-cover-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(11, 15, 14, 0.15) 0%,
    transparent 25%,
    rgba(11, 15, 14, 0.3) 55%,
    rgba(11, 15, 14, 0.8) 82%,
    var(--bg-canvas) 100%
  );
  pointer-events: none;
}

html[data-theme="light"] .hero-cover-scrim {
  background: linear-gradient(
    to bottom,
    rgba(242, 245, 243, 0.15) 0%,
    transparent 25%,
    rgba(242, 245, 243, 0.3) 55%,
    rgba(242, 245, 243, 0.8) 82%,
    var(--bg-canvas) 100%
  );
}

.hero-cover-pill {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  background: rgba(11, 15, 14, 0.78);
  border: 1px solid rgba(42, 98, 61, 0.5);
  color: #E2E8F0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

.hero-profile-row {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  margin-top: -58px;
  margin-bottom: 1.5rem;
  z-index: 2;
}

.dossier-avatar-wrap {
  width: 116px;
  height: 116px;
  border-radius: 26px;
  padding: 4px;
  background: var(--gradient-brand);
  box-shadow: 0 12px 28px -6px rgba(42, 98, 61, 0.5);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dossier-avatar-wrap:hover {
  transform: translateY(-2px) rotate(-1.5deg);
}

.dossier-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 22px;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  border: 3px solid var(--bg-canvas);
}

.hero-location-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-secondary);
  box-shadow: var(--card-shadow);
}

.hero-location-pill svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.hero-masthead-grid {
  display: grid;
  grid-template-columns: 1.38fr 1fr;
  gap: 2.25rem;
  align-items: start;
}

.dossier-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.6vw, 3.55rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.dossier-role-title {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  line-height: 1.35;
  margin-bottom: 0.6rem;
}

.dossier-hero-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.15rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.meta-chip strong {
  color: var(--text-primary);
  font-weight: 600;
}

.dossier-hero-lead {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 60ch;
  margin-bottom: 1.6rem;
}

.dossier-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-inline-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: 0.25rem;
  flex-wrap: wrap;
}

.social-pill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.42rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.18s ease;
}

.social-pill-link:hover {
  border-color: var(--accent-indigo);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px -4px var(--accent-glow);
}

/* Vibrant 2x2 Bento Stats Grid */
.hero-ledger {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.bento-stat-card {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.45rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.bento-stat-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-highlight);
  box-shadow: var(--card-shadow-hover);
}

.bento-stat-interactive {
  cursor: pointer;
}

.bento-stat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.stat-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.badge-indigo {
  background: rgba(42, 98, 61, 0.22);
  color: #E2E8F0;
  border: 1px solid rgba(42, 98, 61, 0.4);
}
.badge-cyan {
  background: rgba(26, 71, 42, 0.32);
  color: #E2E8F0;
  border: 1px solid rgba(42, 98, 61, 0.4);
}
.badge-emerald {
  background: rgba(42, 98, 61, 0.22);
  color: #2A623D;
  border: 1px solid rgba(42, 98, 61, 0.4);
}
.badge-rose {
  background: rgba(42, 98, 61, 0.22);
  color: #E2E8F0;
  border: 1px solid rgba(42, 98, 61, 0.4);
}
.badge-amber {
  background: rgba(26, 71, 42, 0.32);
  color: #E2E8F0;
  border: 1px solid rgba(42, 98, 61, 0.4);
}
.badge-violet {
  background: rgba(26, 71, 42, 0.32);
  color: #E2E8F0;
  border: 1px solid rgba(42, 98, 61, 0.4);
}

html[data-theme="light"] .badge-indigo,
html[data-theme="light"] .badge-cyan,
html[data-theme="light"] .badge-emerald,
html[data-theme="light"] .badge-rose,
html[data-theme="light"] .badge-amber,
html[data-theme="light"] .badge-violet {
  background: rgba(26, 71, 42, 0.08);
  color: #1A472A;
  border: 1px solid rgba(26, 71, 42, 0.2);
}

.stat-icon-badge.badge-ceh {
  background: rgba(220, 38, 38, 0.16);
  color: #ef4444;
  border: 1px solid rgba(220, 38, 38, 0.35);
}

.stat-icon-badge.badge-saviynt {
  background: rgba(0, 192, 243, 0.16);
  color: #00c0f3;
  border: 1px solid rgba(0, 192, 243, 0.35);
}

html[data-theme="light"] .stat-icon-badge.badge-ceh {
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

html[data-theme="light"] .stat-icon-badge.badge-saviynt {
  background: #e0f2fe;
  color: #0284c7;
  border: 1px solid #bae6fd;
}

.ceh-brand-val {
  color: #ef4444;
  letter-spacing: -0.02em;
}

.saviynt-brand-val {
  color: #00c0f3;
}

html[data-theme="light"] .ceh-brand-val {
  color: #dc2626;
}

html[data-theme="light"] .saviynt-brand-val {
  color: #0284c7;
}

.ledger-val {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.ledger-lbl {
  font-size: 0.8rem;
  line-height: 1.38;
  color: var(--text-secondary);
  font-weight: 500;
}

.ledger-hint {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* ==========================================================================
   BUTTON SYSTEM
   ========================================================================== */

.dossier-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  height: 42px;
  padding: 0 1.25rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.18s ease, background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}

.dossier-btn-primary {
  background: var(--gradient-brand);
  color: #E2E8F0;
  box-shadow: 0 8px 22px -6px rgba(42, 98, 61, 0.55);
}

.dossier-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px -4px rgba(42, 98, 61, 0.7);
}

.dossier-btn-outline {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  box-shadow: var(--card-shadow);
}

.dossier-btn-outline:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-indigo);
  transform: translateY(-2px);
}

.dossier-btn-sm {
  height: 36px;
  padding: 0 0.95rem;
  font-size: 0.8rem;
}

.dossier-btn.copied {
  border-color: #2A623D;
  color: #2A623D;
  background: rgba(42, 98, 61, 0.16);
}

/* ==========================================================================
   SECTION HEADER & RHYTHM
   ========================================================================== */

.dossier-section {
  padding: 3.75rem 0;
  contain: layout style;
}

.section-header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.22);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-indigo);
  margin-bottom: 0.65rem;
}

.dossier-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.dossier-section-subtitle {
  font-size: 0.96rem;
  color: var(--text-secondary);
  max-width: 62ch;
  line-height: 1.6;
}

/* ==========================================================================
   01. GITHUB & FEATURED BUILDS (INTERACTIVE FILTER + RICH BENTO SHOWCASE)
   ========================================================================== */

.filter-pills {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 4px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  box-shadow: var(--card-shadow);
}

.filter-pill-btn {
  padding: 0.42rem 0.95rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.16s ease;
}

.filter-pill-btn.active {
  background: var(--accent-indigo);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.filter-pill-btn:not(.active):hover {
  color: var(--text-primary);
}

.projects-bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.project-bento-card {
  grid-column: span 6;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.65rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s ease, box-shadow 0.22s ease;
}

.project-bento-card.is-hidden {
  display: none;
}

.project-bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: var(--card-shadow-hover);
}

.project-bento-wide {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.project-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.project-emblem {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.project-tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.72rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.tag-live {
  background: rgba(16, 185, 129, 0.14);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.tag-new {
  background: rgba(245, 158, 11, 0.14);
  color: var(--accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.tag-vercel {
  background: rgba(6, 182, 212, 0.14);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.tag-lab {
  background: rgba(139, 92, 246, 0.14);
  color: var(--accent-violet);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.project-desc {
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--text-secondary);
}

.stack-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.stack-pill {
  padding: 0.24rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.project-actions-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.15rem;
}

/* Visual Panel inside VulnInvestigator Wide Card */
.vuln-visual-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.visual-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.06em;
}

.weight-bars-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.weight-bar-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.weight-bar-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
}

.weight-bar-track {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-canvas);
  overflow: hidden;
}

.weight-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
}

/* Visual Equalizer Strip for Kahon Audio Sanctuary */
.kahon-wave-panel {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(244, 63, 94, 0.1) 100%);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.kahon-stats-mini {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-primary);
  flex-wrap: wrap;
}

.kahon-stats-mini span strong {
  color: var(--accent-amber);
}

.eq-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 22px;
}

.eq-bar {
  width: 4px;
  border-radius: 3px;
  background: var(--gradient-amber);
}

/* ==========================================================================
   02. IDENTITY & ACCESS GOVERNANCE — VISUAL ARCHITECTURE BENTO
   ========================================================================== */

.bento-2col-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.feature-bento-tile {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-bento-tile:hover {
  transform: translateY(-3px);
  border-color: var(--border-highlight);
}

.tile-body h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.tile-body p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.58;
  margin-bottom: 0.75rem;
}

.tile-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.mini-chip {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
}

/* ==========================================================================
   03. AI SECURITY & LLM DEFENSE — MATRIX CARDS
   ========================================================================== */

.ai-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.ai-defense-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.45rem;
  box-shadow: var(--card-shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.ai-defense-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-violet);
}

.ai-card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.ai-card-head h3 {
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--text-primary);
}

.ai-defense-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.58;
}

/* ==========================================================================
   04. CORE SKILLS & TECH STACK — 3-COL BENTO DIRECTORY
   ========================================================================== */

.skills-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.skill-bento-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.skill-bento-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-highlight);
}

.skill-card-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.skill-card-head h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
}

.skill-bento-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   GITHUB REPOS TECH STACK STRIP (VulnInvestigator, Kahon, Studio)
   ========================================================================== */

.skills-repos-strip {
  margin-top: 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.45rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skills-repos-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.skills-repos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.repo-stack-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.repo-stack-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
}

.repo-stack-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.repo-stack-name {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-primary);
}

.repo-stack-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.repo-stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.repo-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(26, 71, 42, 0.35);
  border: 1px solid rgba(42, 98, 61, 0.4);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #E2E8F0;
}

html[data-theme="light"] .repo-chip {
  background: rgba(26, 71, 42, 0.08);
  border-color: rgba(26, 71, 42, 0.2);
  color: #1A472A;
}

@media (max-width: 820px) {
  .skills-repos-grid {
    grid-template-columns: 1fr;
  }
}

.timeline-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.timeline-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.65rem;
  box-shadow: var(--card-shadow);
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 2rem;
  position: relative;
}

.exp-meta-col {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.exp-period-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.pill-current {
  background: rgba(42, 98, 61, 0.25);
  color: #2A623D;
  border: 1px solid rgba(42, 98, 61, 0.45);
}

.pill-prior {
  background: rgba(26, 71, 42, 0.35);
  color: #E2E8F0;
  border: 1px solid rgba(42, 98, 61, 0.35);
}

.pill-academic {
  background: rgba(26, 71, 42, 0.25);
  color: #94A3B8;
  border: 1px solid rgba(93, 93, 93, 0.35);
}

.exp-company-name {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dossier-role-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.dossier-deliverables {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.dossier-deliverables li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.dossier-deliverables li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.dossier-deliverables li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-primary);
}

/* ==========================================================================
   06. PUBLISHED RESEARCH — VISUAL BIBLIOGRAPHY CARDS
   ========================================================================== */

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}

.research-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.9rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.research-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.bib-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.bib-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(6, 182, 212, 0.14);
  color: var(--accent-cyan);
}

.bib-venue {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.bib-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.bib-abstract {
  font-size: 0.85rem;
  line-height: 1.58;
  color: var(--text-secondary);
}

.dossier-link-doi {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-indigo);
  font-weight: 600;
  transition: all 0.16s ease;
}

.dossier-link-doi:hover {
  background: var(--accent-indigo);
  color: #ffffff;
  border-color: var(--accent-indigo);
}

/* ==========================================================================
   07. CREDENTIALS & EDUCATION — SEAL BADGES GRID
   ========================================================================== */

.credentials-bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.cred-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.cred-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-highlight);
  box-shadow: var(--card-shadow-hover);
}

.cred-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.cred-logo-tile {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.cred-card:hover .cred-logo-tile {
  transform: scale(1.05);
}

.tile-saviynt {
  background: #081426;
  border: 1px solid rgba(0, 192, 243, 0.35);
  box-shadow: 0 4px 16px rgba(0, 192, 243, 0.15);
}

.tile-qualys {
  background: #1f0e13;
  border: 1px solid rgba(239, 68, 68, 0.35);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.15);
}

.tile-ceh {
  background: linear-gradient(135deg, #DC2626 0%, #7F1D1D 100%);
  border: 1px solid rgba(239, 68, 68, 0.5);
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.25);
}

.tile-azure {
  background: #08152b;
  border: 1px solid rgba(0, 120, 212, 0.35);
  box-shadow: 0 4px 16px rgba(0, 120, 212, 0.15);
}

.tile-acad {
  background: #071b15;
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.15);
}

/* Light Mode Tiles */
html[data-theme="light"] .tile-saviynt {
  background: #EFF6FF;
  border: 1px solid rgba(0, 192, 243, 0.4);
  box-shadow: 0 2px 10px rgba(0, 192, 243, 0.12);
}

html[data-theme="light"] .tile-qualys {
  background: #FEF2F2;
  border: 1px solid rgba(239, 68, 68, 0.4);
  box-shadow: 0 2px 10px rgba(239, 68, 68, 0.12);
}

html[data-theme="light"] .tile-ceh {
  background: linear-gradient(135deg, #DC2626 0%, #991B1B 100%);
  border: 1px solid rgba(220, 38, 38, 0.5);
  box-shadow: 0 2px 10px rgba(220, 38, 38, 0.2);
}

html[data-theme="light"] .tile-azure {
  background: #F0F9FF;
  border: 1px solid rgba(0, 120, 212, 0.4);
  box-shadow: 0 2px 10px rgba(0, 120, 212, 0.12);
}

html[data-theme="light"] .tile-acad {
  background: #ECFDF5;
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.12);
}

.cred-meta-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

.cred-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-saviynt {
  background: rgba(0, 192, 243, 0.14);
  color: #38BDF8;
  border: 1px solid rgba(0, 192, 243, 0.35);
}

.badge-qualys {
  background: rgba(239, 68, 68, 0.14);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.badge-ceh {
  background: rgba(220, 38, 38, 0.18);
  color: #FCA5A5;
  border: 1px solid rgba(220, 38, 38, 0.4);
}

.badge-azure {
  background: rgba(0, 120, 212, 0.16);
  color: #60A5FA;
  border: 1px solid rgba(0, 120, 212, 0.35);
}

.badge-acad {
  background: rgba(16, 185, 129, 0.14);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

/* Light Theme Badges */
html[data-theme="light"] .badge-saviynt {
  background: #E0F2FE;
  color: #0284C7;
  border: 1px solid #BAE6FD;
}

html[data-theme="light"] .badge-qualys {
  background: #FEE2E2;
  color: #DC2626;
  border: 1px solid #FECACA;
}

html[data-theme="light"] .badge-ceh {
  background: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

html[data-theme="light"] .badge-azure {
  background: #E0F2FE;
  color: #0369A1;
  border: 1px solid #BAE6FD;
}

html[data-theme="light"] .badge-acad {
  background: #D1FAE5;
  color: #059669;
  border: 1px solid #A7F3D0;
}

.cred-issuer-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.cred-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0;
}

.cred-scope {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.48;
  margin: 0;
}

/* ==========================================================================
   08. CONTACT BAND & FOOTER
   ========================================================================== */

.contact-band {
  background: var(--card-bg);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 20px 50px -15px var(--accent-glow);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2.25rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.dossier-email-pill {
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.05rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.dossier-email-pill:hover {
  border-color: var(--accent-indigo);
  transform: translateY(-2px);
}

.dossier-email-pill.copied {
  border-color: var(--accent-emerald);
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.12);
}

.copy-hint {
  font-size: 0.72rem;
  color: var(--accent-indigo);
  padding-left: 0.55rem;
  border-left: 1px solid var(--border-subtle);
  font-weight: 600;
}

.dossier-email-pill.copied .copy-hint {
  color: var(--accent-emerald);
}

.contact-actions-col {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  align-items: flex-start;
}

.dossier-contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.contact-external-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.dossier-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.dossier-footer strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (TABLET <= 960px, SMARTPHONE <= 640px)
   ========================================================================== */

@media (max-width: 960px) {
  .hero-masthead-grid,
  .project-bento-wide,
  .contact-band,
  .timeline-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .project-bento-card {
    grid-column: span 12;
  }

  .bento-2col-grid,
  .ai-matrix-grid,
  .research-grid,
  .skills-bento-grid,
  .credentials-bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .dossier-container {
    padding: 0 1rem;
  }

  .hud-status-badge {
    display: none;
  }

  .ctrl-label {
    display: none;
  }

  .hud-cv-btn span {
    display: none;
  }

  .hero-cover-wrap {
    height: 220px;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    border: none;
    box-shadow: none;
  }

  .hero-cover-pill {
    display: none;
  }

  .hero-profile-row {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 0.75rem;
    margin-top: -46px;
    margin-bottom: 1.15rem;
    gap: 0.65rem;
  }

  .dossier-avatar-wrap {
    width: 92px;
    height: 92px;
    border-radius: 22px;
  }

  .dossier-avatar-img {
    border-radius: 18px;
  }

  .dossier-name {
    font-size: 2.15rem;
  }

  .bento-2col-grid,
  .ai-matrix-grid,
  .research-grid,
  .skills-bento-grid,
  .credentials-bento-grid {
    grid-template-columns: 1fr;
  }

  .hero-ledger {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
  }

  .bento-stat-card {
    padding: 0.95rem;
  }

  .ledger-val {
    font-size: 1.55rem;
  }

  .dossier-hero-actions,
  .dossier-contact-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .dossier-hero-actions .dossier-btn,
  .dossier-contact-actions .dossier-btn {
    width: 100%;
    min-height: 44px;
  }

  .filter-pills {
    width: 100%;
    overflow-x: auto;
    justify-content: space-between;
  }

  .contact-band,
  .project-bento-card {
    padding: 1.25rem;
  }

  .dossier-email-pill {
    width: 100%;
    justify-content: space-between;
    font-size: 0.78rem;
  }

  .email-address {
    overflow: hidden;
    text-overflow: ellipsis;
  }
}