/* ==========================================================================
   DESIGN SYSTEM & THEME CASCADE
   ========================================================================== */

:root {
  /* Font Family Stacks */
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
  --font-prose: 'Newsreader', Georgia, serif;

  /* Typography Scales (Fluid clamp-based) */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.35rem);
  --font-size-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.625rem);
  --font-size-xl: clamp(1.5rem, 1.35rem + 0.75vw, 2.25rem);
  --font-size-xxl: clamp(2rem, 1.75rem + 1.25vw, 3.25rem);
  --font-size-display: clamp(2.5rem, 2rem + 2.5vw, 4.5rem);

  /* Layout Constants */
  --header-height: 72px;
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-full: 9999px;
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Theme Cascade - Dark Mode (Default) */
  --bg-primary: #08090d;
  --bg-secondary: #0f111a;
  --bg-tertiary: #161826;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent-primary: #6366f1; /* Indigo */
  --accent-primary-rgb: 99, 102, 241;
  --accent-secondary: #06b6d4; /* Cyan */
  --accent-secondary-rgb: 6, 182, 212;
  
  --border-color: #1f2937;
  --border-glow: rgba(99, 102, 241, 0.15);
  --shadow-color: rgba(0, 0, 0, 0.6);
  --glass-bg: rgba(15, 17, 26, 0.75);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glow-opacity: 0.08;
}

/* Light Theme Variables */
.light-theme {
  --bg-primary: #f9fafb;
  --bg-secondary: #f3f4f6;
  --bg-tertiary: #e5e7eb;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --accent-primary: #4f46e5;
  --accent-primary-rgb: 79, 70, 229;
  --accent-secondary: #0891b2;
  --accent-secondary-rgb: 8, 145, 178;
  
  --border-color: #d1d5db;
  --border-glow: rgba(79, 70, 229, 0.08);
  --shadow-color: rgba(0, 0, 0, 0.05);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.06);
  --glow-opacity: 0.03;
}

/* ==========================================================================
   GLOBAL RESET & STYLING
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ui);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* Glow Backdrop FX */
.glow-bg {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
  background: 
    radial-gradient(circle at 15% 15%, rgba(var(--accent-primary-rgb), var(--glow-opacity)) 0%, transparent 50%),
    radial-gradient(circle at 85% 85%, rgba(var(--accent-secondary-rgb), var(--glow-opacity)) 0%, transparent 50%);
  filter: blur(80px);
  will-change: transform;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.header-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.logo-accent {
  color: var(--accent-primary);
}

.nav {
  display: flex;
  gap: clamp(1rem, 2vw, 2.5rem);
}

.nav-link {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-smooth);
  position: relative;
  padding: 4px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-smooth);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   BUTTONS & GENERAL UI ELEMENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-ui);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(var(--accent-primary-rgb), 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-primary-rgb), 0.4);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--border-color);
  transform: translateY(-2px);
}

.btn-header-chat {
  padding: 8px 16px;
  font-size: var(--font-size-xs);
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-smooth), background-color var(--transition-smooth);
}

.btn-icon:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

/* Theme Toggle Details */
#theme-toggle .sun-icon {
  display: none;
}
.light-theme #theme-toggle .sun-icon {
  display: block;
}
.light-theme #theme-toggle .moon-icon {
  display: none;
}

/* Status Indicators */
.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

.indicator-dot.active {
  background-color: #10b981; /* Green */
}

.pulse {
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  margin-top: calc(var(--header-height) + 40px);
  padding: 40px 0 60px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .badge-status {
    margin-inline: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

@media (max-width: 768px) {
  .hero-content {
    align-items: center;
  }
}

.hero-title {
  font-size: var(--font-size-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-family: var(--font-prose);
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* Avatar Visual Styling */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-wrapper {
  position: relative;
  width: clamp(200px, 25vw, 300px);
  height: clamp(200px, 25vw, 300px);
  border-radius: var(--border-radius-full);
  padding: 6px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  box-shadow: 0 10px 30px var(--shadow-color);
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  background-color: var(--bg-secondary);
  border: 4px solid var(--bg-primary);
  display: block;
}

.avatar-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-full);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  z-index: -1;
  filter: blur(20px);
  opacity: 0.4;
  animation: float-avatar 6s ease-in-out infinite;
}

@keyframes float-avatar {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.02); }
}

/* ==========================================================================
   METRICS DASHBOARD
   ========================================================================== */

.metrics-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 80px;
}

.metric-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--border-radius-md);
  text-align: center;
  box-shadow: 0 4px 6px var(--shadow-color);
  transition: border-color var(--transition-smooth), transform var(--transition-smooth);
}

.metric-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
}

.metric-num {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ==========================================================================
   SEARCH & FILTERS PANEL
   ========================================================================== */

.search-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
}

.section-header {
  margin-bottom: 40px;
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.search-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 8px 30px var(--shadow-color);
  margin-bottom: 40px;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

#search-input {
  width: 100%;
  padding: 16px 48px 16px 52px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

#search-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--border-glow);
}

.search-clear-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.search-clear-btn svg {
  width: 16px;
  height: 16px;
}

.filter-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 600;
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 6px 14px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.filter-pill:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.filter-pill.active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(var(--accent-primary-rgb), 0.3);
}

.results-meta {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

.badge-count {
  background-color: var(--bg-tertiary);
  color: var(--accent-secondary);
  padding: 2px 8px;
  border-radius: var(--border-radius-full);
  font-weight: 600;
}

/* ==========================================================================
   DYNAMIC ITEMS GRID
   ========================================================================== */

/* ==========================================================================
   DYNAMIC ITEMS ACCORDION LAYOUT
   ========================================================================== */

.items-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.accordion-item {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.accordion-item:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 4px 20px var(--shadow-color), 0 0 12px var(--border-glow);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  user-select: none;
  background-color: rgba(255, 255, 255, 0.01);
  transition: background-color var(--transition-smooth);
}

.accordion-header:hover {
  background-color: rgba(var(--accent-primary-rgb), 0.02);
}

.accordion-title-area {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.accordion-title {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.accordion-genre-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color var(--transition-smooth);
}

.accordion-icon svg {
  width: 20px;
  height: 20px;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.accordion-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-item.open .accordion-content {
  grid-template-rows: 1fr;
}

.accordion-inner {
  overflow: hidden;
}

.accordion-body {
  padding: 24px;
  border-top: 1px dashed var(--border-color);
  background-color: rgba(0, 0, 0, 0.08);
}

.card-type {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 4px;
}

.card-type.project {
  background-color: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
}

.card-type.article {
  background-color: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
}

.card-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
}

.card-description-prose {
  font-family: var(--font-prose);
  font-size: var(--font-size-base);
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.card-tag {
  font-size: 10px;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}

.card-link {
  font-size: var(--font-size-xs);
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-smooth);
}

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

.card-link svg {
  width: 14px;
  height: 14px;
}

/* Skeleton Loading styles */
.grid-skeleton {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px;
  color: var(--text-muted);
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px;
}

.no-results-title {
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-bottom: 8px;
}

/* ==========================================================================
   VERIFIED TECH STACK
   ========================================================================== */

.skills-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.skills-category {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 28px;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: border-color var(--transition-smooth);
}

.skills-category:hover {
  border-color: rgba(var(--accent-secondary-rgb), 0.3);
}

.skills-category h3 {
  font-size: var(--font-size-md);
  margin-bottom: 20px;
  color: var(--text-primary);
  border-left: 3px solid var(--accent-secondary);
  padding-left: 10px;
}

.skills-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skills-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  background-color: var(--bg-tertiary);
  color: var(--text-muted);
  border-radius: var(--border-radius-full);
}

.skills-list li:hover .badge {
  background-color: var(--accent-primary);
  color: #ffffff;
}

/* ==========================================================================
   SCROLL REVEAL UTILITIES
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0;
  margin-top: auto;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
}

.footer-logo {
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.footer-text {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  max-width: 320px;
}

@media (max-width: 768px) {
  .footer-text {
    margin-inline: auto;
  }
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

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

.footer-copy {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   CHATBOT UI AND DRAWER
   ========================================================================== */

/* Floating Action Button (FAB) */
.chat-fab {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background-color: var(--accent-primary);
  color: #ffffff;
  border-radius: var(--border-radius-full);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(var(--accent-primary-rgb), 0.4);
  z-index: 90;
  transition: transform var(--transition-bounce), background-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.chat-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(var(--accent-primary-rgb), 0.5);
  background-color: rgba(var(--accent-primary-rgb), 0.9);
}

.chat-fab svg {
  width: 24px;
  height: 24px;
}

.chat-fab-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: #10b981;
  color: #ffffff;
  font-size: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 2px solid var(--bg-primary);
}

/* Chat Drawer Panel */
.chat-drawer {
  position: fixed;
  top: 20px;
  right: 20px;
  bottom: 20px;
  width: clamp(320px, 30vw, 420px);
  background-color: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 50px var(--shadow-color);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(calc(100% + 40px));
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.chat-drawer.open {
  transform: translateX(0);
}

@media (max-width: 480px) {
  .chat-drawer {
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    border-radius: 0;
  }
}

/* Chat Header */
.chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(var(--accent-primary-rgb), 0.03);
}

.chat-title-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar-glow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(var(--accent-primary-rgb), 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.chat-avatar-glow svg {
  width: 18px;
  height: 18px;
}

.chat-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.chat-status-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-status-wrapper .indicator-dot {
  width: 6px;
  height: 6px;
}

#chat-mode-indicator-text {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 500;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.chat-header-actions .btn-icon {
  padding: 6px;
}

.chat-header-actions .btn-icon svg {
  width: 16px;
  height: 16px;
}

/* API Key Settings Overlay */
.chat-settings-overlay {
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(var(--bg-primary-rgb), 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10;
  padding: 24px;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.3s var(--transition-smooth);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.settings-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

.settings-content h4 {
  font-size: var(--font-size-md);
  font-weight: 600;
}

.settings-help {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.api-key-input-wrapper {
  position: relative;
  display: flex;
}

.api-key-input-wrapper input {
  width: 100%;
  padding: 10px 40px 10px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: monospace;
  font-size: var(--font-size-xs);
}

.api-key-input-wrapper input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.input-group select {
  padding: 10px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: var(--font-size-xs);
}

.btn-icon-small {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
}

.btn-icon-small svg {
  width: 16px;
  height: 16px;
}

.settings-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-xs);
}

/* Chat Messages Area */
.chat-messages {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.45;
  word-wrap: break-word;
  position: relative;
  animation: messageSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes messageSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-bubble.assistant {
  align-self: flex-start;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-bubble.user {
  align-self: flex-end;
  background-color: var(--accent-primary);
  color: #ffffff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 10px rgba(var(--accent-primary-rgb), 0.25);
}

/* Chat Typing/Loading Animation */
.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  height: 20px;
  padding-inline: 4px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-muted);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Chat Input Area */
.chat-input-area {
  padding: 16px 20px;
  border-top: 1px solid var(--glass-border);
  background-color: rgba(var(--bg-secondary-rgb), 0.5);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mode-toggle-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mode-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--text-muted);
}

.mode-toggle-buttons {
  display: flex;
  background-color: var(--bg-primary);
  padding: 2px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.mode-btn {
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 600;
  border-radius: 4px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.mode-btn.active {
  background-color: var(--bg-tertiary);
  color: var(--accent-secondary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.chat-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  position: relative;
}

#chat-input {
  flex-grow: 1;
  max-height: 100px;
  min-height: 40px;
  padding: 10px 48px 10px 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: var(--font-size-sm);
  resize: none;
  transition: border-color var(--transition-smooth);
}

#chat-input:focus {
  outline: none;
  border-color: var(--accent-primary);
}

.chat-send-btn {
  position: absolute;
  right: 8px;
  bottom: 8px;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-smooth), transform var(--transition-smooth);
}

.chat-send-btn:hover {
  color: var(--accent-primary);
  transform: scale(1.1);
}

.chat-send-btn svg {
  width: 16px;
  height: 16px;
}

/* markdown rendering support inside bubbles */
.chat-bubble code {
  font-family: monospace;
  background-color: rgba(255, 255, 255, 0.08);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 90%;
}
.chat-bubble.user code {
  background-color: rgba(0, 0, 0, 0.2);
}
.chat-bubble p {
  margin-bottom: 8px;
}
.chat-bubble p:last-child {
  margin-bottom: 0;
}
.chat-bubble ul, .chat-bubble ol {
  margin-left: 20px;
  margin-bottom: 8px;
}
.chat-bubble ul:last-child, .chat-bubble ol:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   STATIC ARTICLES VIEW & PROSE TYPOGRAPHY
   ========================================================================== */

.article-layout-wrapper {
  margin-top: calc(var(--header-height) + 40px);
  margin-bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-smooth), transform var(--transition-smooth);
  width: fit-content;
}

.back-link:hover {
  color: var(--accent-primary);
  transform: translateX(-4px);
}

.back-link svg {
  width: 16px;
  height: 16px;
}

.article-page {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: clamp(1.5rem, 5vw, 4rem);
  box-shadow: 0 10px 40px var(--shadow-color);
}

.article-header {
  margin-bottom: 40px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border-color);
}

.article-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.article-date {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.article-title {
  font-size: var(--font-size-xxl);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: 20px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.article-tags-wrapper {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Article Markdown Content Area */
.article-content {
  font-family: var(--font-prose);
  font-size: var(--font-size-base);
  line-height: 1.65;
  color: var(--text-secondary);
}

.article-content p {
  margin-bottom: 24px;
}

.article-content h2 {
  font-family: var(--font-ui);
  font-size: var(--font-size-lg);
  color: var(--text-primary);
  font-weight: 700;
  margin-top: 44px;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.article-content h3 {
  font-family: var(--font-ui);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

.article-content ul, 
.article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content code {
  font-family: monospace;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 85%;
  color: var(--accent-secondary);
}

.article-content pre {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  overflow-x: auto;
  margin-top: 20px;
  margin-bottom: 28px;
}

.article-content pre code {
  background-color: transparent;
  border: none;
  padding: 0;
  color: var(--text-primary);
  font-size: 90%;
  line-height: 1.5;
}

.article-content blockquote {
  border-left: 4px solid var(--accent-primary);
  background-color: var(--bg-primary);
  padding: 16px 24px;
  margin-bottom: 28px;
  border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
  font-style: italic;
}

.article-content blockquote p {
  margin-bottom: 0;
}

/* ==========================================================================
   ADVANCED DASHBOARD CARD STYLING
   ========================================================================== */

.project-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.card-category-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: var(--border-radius-md);
  margin-top: 4px;
}

@media (max-width: 600px) {
  .project-details-grid {
    grid-template-columns: 1fr;
  }
}

.detail-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.detail-block strong {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 4px;
}

.detail-block p {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-secondary);
}

.card-tags-row {
  margin-top: 4px;
}

.project-impact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.impact-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-val {
  font-size: var(--font-size-md);
  font-weight: 800;
  color: var(--accent-secondary);
  background: linear-gradient(135deg, var(--accent-secondary), #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.stat-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.btn-link {
  padding: 6px 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  transition: all var(--transition-smooth);
}

.btn-link:hover {
  background-color: var(--border-color);
  color: var(--accent-primary) !important;
}

/* Philosophy Section Layout */
.philosophy-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.philosophy-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 32px 28px;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: all var(--transition-smooth);
  position: relative;
}

.philosophy-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
}

.philosophy-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  font-family: monospace;
}

.philosophy-card h3 {
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
}

.philosophy-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Timeline Layout */
.timeline-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 40px auto 0 auto;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

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

.timeline-marker {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 3px solid var(--accent-primary);
  z-index: 2;
  transition: background-color var(--transition-smooth);
}

.timeline-item:hover .timeline-marker {
  background-color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.timeline-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.timeline-date {
  font-family: monospace;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--accent-secondary);
  margin-bottom: 8px;
}

.timeline-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.timeline-title-row h4 {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-type {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  border-radius: 4px;
}

.timeline-desc {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Now Section Layout */
.now-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
}

.now-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.now-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.now-card h4 {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-secondary);
  margin-bottom: 12px;
  font-weight: 700;
}

.now-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Contact Specific Alignment */
.contact-wrapper {
  max-width: 600px;
  margin: 40px auto 0 auto;
}

.contact-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 8px 30px var(--shadow-color);
}

.contact-method {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-val {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-smooth);
}

.contact-val:hover {
  color: var(--accent-primary);
}

/* ==========================================================================
   ABHAY RAVINDRA SHANBHAG PORTFOLIO CUSTOM STYLES
   ========================================================================== */

/* Active Navigation Styling */
.nav-link.active {
  color: var(--text-primary) !important;
  font-weight: 600;
}

.nav-link.active::after {
  transform: scaleX(1) !important;
  transform-origin: left !important;
}

/* Inline Settings Cog Button */
.nav-settings-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-smooth);
  margin-left: 8px;
}

.nav-settings-btn:hover {
  color: var(--text-primary);
}

.nav-settings-btn svg {
  width: 18px;
  height: 18px;
}

/* Project Accordion Headers Styling (horizontal row) */
.accordion-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-grow: 1;
  flex-wrap: wrap;
}

.project-num {
  font-size: var(--font-size-sm);
  font-family: monospace;
  color: var(--text-muted);
  font-weight: 600;
}

.project-snippet {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  margin: 0;
  flex-grow: 1;
  max-width: 50%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 768px) {
  .project-snippet {
    display: none;
  }
}

/* CATEGORY PILL STYLES */
.card-type.project {
  background-color: #ffffff !important;
  color: #000000 !important;
  border: 1px solid #ffffff;
  border-radius: var(--border-radius-full);
  padding: 2px 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* CAPABILITIES LAYOUT ADJUSTMENTS */
.skills-pills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.skill-pill {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-smooth);
  cursor: default;
  display: inline-flex;
  align-items: center;
}

.skill-pill:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background-color: rgba(var(--accent-primary-rgb), 0.05);
  transform: translateY(-1px);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.skills-category {
  background: none;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.skills-category:hover {
  border-color: transparent;
}

.skills-category h3 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-left: none;
  padding-left: 0;
  margin-bottom: 12px;
}

/* ABOUT SECTION EDUCATION STYLES */
.about-education-container {
  margin-top: 40px;
}

.about-education-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.about-education-degree {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.about-education-school {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: 2px;
}

.about-education-date {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

/* HERO SECTION BADGES & CARD STYLES */
.hero-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.hero-badge-pill {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-badge-pill.status-pill {
  color: var(--text-secondary);
}

.hero-badge-pill .status-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
}

.design-principle-card {
  background-color: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  margin-top: 32px;
  max-width: 500px;
}

.design-principle-title {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.design-principle-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.design-principle-card p:last-child {
  margin-bottom: 0;
}

/* RECTANGULAR HERO PORTRAIT STYLES */
.hero-visual .avatar-wrapper {
  width: 100%;
  max-width: 320px;
  height: 400px;
  border-radius: var(--border-radius-lg);
  background: none;
  padding: 0;
  box-shadow: 0 10px 40px var(--shadow-color);
  overflow: hidden;
}

.hero-visual .avatar-img {
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
  object-fit: cover;
  border: none;
}

/* ==========================================================================
   CERTIFICATIONS SECTION STYLES
   ========================================================================== */

.certificates-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.certificate-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.certificate-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 8px 30px var(--shadow-color), 0 0 12px var(--border-glow);
  transform: translateY(-4px);
}

.certificate-image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.certificate-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.certificate-card:hover .certificate-img {
  opacity: 1;
  transform: scale(1.03);
}

.certificate-info {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.certificate-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 8px;
}

.certificate-issuer {
  font-size: var(--font-size-xs);
  color: var(--accent-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.certificate-date {
  font-size: var(--font-size-xxs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: auto;
}