/* ==========================================================================
   MAULIK SOLANKI | PORTFOLIO DESIGN SYSTEM
   Theme: White Minimalist + Cyber-Tech Aesthetics (Mobile-First & Zero CLS)
   ========================================================================== */

:root {
  /* Core Color Palette - Pure Minimalist White Theme */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FA;
  --bg-tertiary: #F1F3F5;
  --bg-elevated: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --text-primary: #0A0A0C;
  --text-secondary: #4A5056;
  --text-tertiary: #6C757D;
  --text-muted: #8E959E;
  
  --border-subtle: #E9ECEF;
  --border-medium: #DEE2E6;
  --border-strong: #CED4DA;
  --border-active: #0A0A0C;

  /* Grok Tech & Cyber Accents */
  --accent-black: #0A0A0C;
  --accent-charcoal: #1E2022;
  --accent-cyan: #0284C7;
  --accent-cyan-light: #E0F2FE;
  --accent-green: #10B981;
  --accent-green-bg: #ECFDF5;
  --accent-amber: #F59E0B;
  
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 12px 30px -4px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 25px -5px rgba(2, 132, 199, 0.2);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --font-mono: 'JetBrains Mono', 'Space Mono', SFMono-Regular, Consolas, monospace;

  /* Layout & Geometry */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --max-width: 1240px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* High-Contrast Dark Theme (Grok Dark Mode) */
[data-theme="dark"] {
  --bg-primary: #090A0F;
  --bg-secondary: #111319;
  --bg-tertiary: #171A23;
  --bg-elevated: #151821;
  --bg-glass: rgba(17, 19, 25, 0.85);
  
  --text-primary: #F8F9FA;
  --text-secondary: #B0B7C3;
  --text-tertiary: #848D9B;
  --text-muted: #575F6E;
  
  --border-subtle: #202430;
  --border-medium: #2C3242;
  --border-strong: #3D4559;
  --border-active: #F8F9FA;

  --accent-black: #F8F9FA;
  --accent-charcoal: #E2E8F0;
  --accent-cyan: #38BDF8;
  --accent-cyan-light: rgba(56, 189, 248, 0.15);
  --accent-green: #34D399;
  --accent-green-bg: rgba(52, 211, 153, 0.12);

  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 12px 30px -4px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 30px -5px rgba(56, 189, 248, 0.25);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  position: relative;
}

/* Subtle Tech Dot Grid Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: -1;
  opacity: 0.75;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Dev Inspector Mode (Toggled via Parameter) */
body.dev-inspector-active * {
  outline: 1px dashed rgba(2, 132, 199, 0.3) !important;
}
body.dev-inspector-active *:hover {
  outline: 1.5px solid var(--accent-cyan) !important;
}

/* ==========================================================================
   CONTAINER & LAYOUT
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 640px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

section {
  padding: 96px 0;
  position: relative;
}

@media (max-width: 768px) {
  section {
    padding: 56px 0;
  }
}

/* ==========================================================================
   STICKY HEADER / NAVIGATION
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  transition: all var(--transition-normal);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-logo-wrap {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-subtle);
}

.brand-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .brand-badge {
    font-size: 0.68rem;
  }
}

.status-dot {
  width: 6px;
  height: 6px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-secondary);
  padding: 4px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background-color: var(--bg-elevated);
  box-shadow: var(--shadow-subtle);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.theme-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-say-hello {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--accent-black);
  color: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-black);
  transition: all var(--transition-fast);
}

.btn-say-hello:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
  opacity: 0.92;
}

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-secondary);
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

@media (max-width: 960px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }
}

@media (max-width: 540px) {
  .btn-say-hello {
    display: none;
  }
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 24px 24px;
  gap: 10px;
  box-shadow: var(--shadow-card);
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav .nav-link {
  padding: 10px 16px;
  font-size: 1rem;
}

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

.hero-section {
  padding-top: 72px;
  padding-bottom: 64px;
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: 36px;
    padding-bottom: 48px;
  }
}

.hero-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.meta-chip.highlight {
  background: var(--accent-cyan-light);
  color: var(--accent-cyan);
  border-color: rgba(2, 132, 199, 0.2);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-content, .hero-visual {
  min-width: 0;
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 4.2vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--text-tertiary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 580px;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--accent-black);
  color: var(--bg-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent-black);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  transition: all var(--transition-fast);
}

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

.btn-grok-spark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-elevated);
  color: var(--accent-cyan);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-grok-spark:hover {
  background: var(--accent-cyan-light);
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

@media (max-width: 540px) {
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary,
  .hero-actions .btn-grok-spark {
    width: 100%;
  }
}

/* Quick Telemetry Bar */
.hero-telemetry-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 18px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

@media (max-width: 640px) {
  .hero-telemetry-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    padding: 16px;
  }
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.telemetry-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.telemetry-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  word-break: break-word;
}

.telemetry-value.accent {
  color: var(--accent-green);
}

/* Hero Tech Visual / Card */
.hero-visual-card {
  position: relative;
  width: 100%;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  overflow: hidden;
}

@media (max-width: 640px) {
  .hero-visual-card {
    padding: 18px;
  }
}

.hero-visual-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--border-medium);
}

.tech-window-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-medium);
}

.window-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.window-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 3px 10px;
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.tech-code-body {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-secondary);
  overflow-x: auto;
  word-break: break-word;
}

@media (max-width: 640px) {
  .tech-code-body {
    font-size: 0.76rem;
  }
}

.code-line {
  display: flex;
  gap: 10px;
}

.code-num {
  color: var(--text-muted);
  user-select: none;
  min-width: 20px;
  text-align: right;
  flex-shrink: 0;
}

.code-keyword { color: #8B5CF6; }
.code-var { color: #0284C7; }
.code-str { color: #10B981; }
.code-comment { color: var(--text-muted); font-style: italic; }

.card-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.btn-mini-tech {
  flex: 1 1 auto;
  min-height: 44px;
  min-width: 110px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-mini-tech:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* ==========================================================================
   SECTION COMMON HEADERS
   ========================================================================== */

.section-header {
  margin-bottom: 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: var(--accent-cyan-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
}

/* ==========================================================================
   FEATURED PROJECTS SECTION
   ========================================================================== */

.projects-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-black);
  color: var(--bg-primary);
  border-color: var(--accent-black);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.project-card {
  width: 100%;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

@media (max-width: 640px) {
  .project-card {
    padding: 20px;
    border-radius: var(--radius-md);
  }
}

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

.project-card-top {
  margin-bottom: 20px;
  min-width: 0;
}

.project-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 14px;
}

.project-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-cyan);
  line-height: 1.4;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-tertiary);
  line-height: 1.3;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.94rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 18px;
}

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

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.project-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.btn-card-action {
  flex: 1 1 130px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-card-action.primary {
  background: var(--accent-black);
  color: var(--bg-primary);
  border: 1px solid var(--accent-black);
}

.btn-card-action.primary:hover {
  opacity: 0.9;
}

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

.btn-card-action.outline:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
}

/* ==========================================================================
   INTERACTIVE 3D CSS UI LABORATORY
   ========================================================================== */

.lab-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media (max-width: 900px) {
  .lab-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.lab-card {
  width: 100%;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

@media (max-width: 640px) {
  .lab-card {
    padding: 20px;
    border-radius: var(--radius-md);
  }
}

.lab-card-header {
  margin-bottom: 24px;
}

.lab-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.lab-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

/* 3D Holographic Developer Pass & Flip Laboratory */
.flip-stage-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 410px;
  perspective: 1200px;
  padding: 10px 0;
}

.hologram-card-container {
  width: 100%;
  max-width: 290px;
  height: 390px;
  cursor: grab;
  perspective: 1200px;
  position: relative;
  touch-action: pan-y;
}

@media (max-width: 480px) {
  .hologram-card-container {
    height: 375px;
  }
}

.hologram-card-container:active {
  cursor: grabbing;
}

.card-3d-hologram {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  border-radius: var(--radius-lg);
}

.card-3d-hologram.flipped {
  transform: rotateY(180deg);
}

.hologram-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform-style: preserve-3d;
  overflow: hidden;
  user-select: none;
}

/* Front Face: Holographic Developer Credential */
.hologram-front {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(240, 246, 255, 0.92));
  border: 1.5px solid rgba(2, 132, 199, 0.35);
  color: var(--text-primary);
  box-shadow: 0 18px 40px -10px rgba(2, 132, 199, 0.2), inset 0 0 20px rgba(2, 132, 199, 0.04);
}

[data-theme="dark"] .hologram-front {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.94), rgba(3, 7, 18, 0.98));
  border: 1.5px solid rgba(56, 189, 248, 0.4);
  color: #F8FAFC;
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.75), inset 0 0 25px rgba(56, 189, 248, 0.1);
}

/* Back Face: Shipped Systems Verification Passport */
.hologram-back {
  background: linear-gradient(135deg, #090D16, #0F172A);
  border: 1.5px solid rgba(2, 132, 199, 0.55);
  color: #F8FAFC;
  transform: rotateY(180deg);
  box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.8), inset 0 0 25px rgba(2, 132, 199, 0.15);
}

/* Dynamic Specular Glare Layer */
.hologram-glare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  border-radius: var(--radius-lg);
  mix-blend-mode: overlay;
  opacity: 0.75;
  transition: opacity 0.3s ease;
}

/* 3D Popping Layers */
.badge-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateZ(28px);
}

.chip-graphic {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-cyan);
}

.chip-freq {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.badge-pill-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #10B981;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.status-pulse-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-identity-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transform: translateZ(35px);
  margin: 10px 0;
}

.badge-avatar-ring {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.2), rgba(56, 189, 248, 0.1));
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  box-shadow: 0 0 16px rgba(2, 132, 199, 0.25);
}

.avatar-monogram {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

.badge-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.badge-role {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

[data-theme="dark"] .badge-role {
  color: #94A3B8;
}

.badge-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: 100%;
  padding-top: 10px;
  border-top: 1px dashed var(--border-medium);
}

.badge-metric-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.metric-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

[data-theme="dark"] .metric-title {
  color: #64748B;
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.badge-bottom-bar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: translateZ(24px);
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.badge-serial {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
}

[data-theme="dark"] .badge-serial {
  color: #64748B;
}

.badge-flip-hint {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.02em;
}

/* Back Face Components */
.back-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateZ(26px);
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.passport-stamp {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--accent-cyan);
  letter-spacing: 0.06em;
}

.passport-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: #94A3B8;
}

.passport-systems-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  transform: translateZ(30px);
  margin: 6px 0;
}

.system-record-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-cyan);
}

.sys-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
}

.sys-dot.accent { background: #38BDF8; box-shadow: 0 0 8px #38BDF8; }
.sys-dot.green { background: #10B981; box-shadow: 0 0 8px #10B981; }
.sys-dot.cyan { background: #A855F7; box-shadow: 0 0 8px #A855F7; }

.sys-meta .sys-title {
  font-size: 0.76rem;
  font-weight: 700;
  color: #F8FAFC;
  margin-bottom: 1px;
}

.sys-meta p {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: #94A3B8;
  line-height: 1.3;
}

.passport-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  transform: translateZ(24px);
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.barcode-graphic {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 24px;
  opacity: 0.8;
}

.barcode-graphic .bar {
  background: #E2E8F0;
  height: 100%;
}
.barcode-graphic .bar-1 { width: 1.5px; }
.barcode-graphic .bar-2 { width: 2.5px; }
.barcode-graphic .bar-3 { width: 4px; }
.barcode-graphic .bar-4 { width: 1px; }

.passport-sign {
  text-align: right;
}

.sig-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: #64748B;
  letter-spacing: 0.05em;
}

.sig-text {
  font-family: 'Brush Script MT', cursive, sans-serif;
  font-size: 1.15rem;
  color: var(--accent-cyan);
  line-height: 1;
}

/* 3D Cube Container */
.cube-stage-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  perspective: 900px;
}

.container-cube {
  width: 140px;
  height: 140px;
  position: relative;
  transform-style: preserve-3d;
  margin: 30px auto;
}

.cube {
  width: 100%;
  height: 100%;
  position: absolute;
  transform-style: preserve-3d;
  transform: rotateX(-20deg) rotateY(35deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: grab;
}

.cube:active {
  cursor: grabbing;
}

.cube.auto-rotate {
  animation: rotateCube 14s infinite linear;
}

@keyframes rotateCube {
  0% { transform: rotateX(0deg) rotateY(0deg); }
  50% { transform: rotateX(180deg) rotateY(180deg); }
  100% { transform: rotateX(360deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 140px;
  height: 140px;
  background: var(--bg-glass);
  border: 1.5px solid var(--text-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.05);
  user-select: none;
}

.cube-face.front  { transform: translateZ(70px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(70px); }
.cube-face.right  { transform: rotateY(90deg) translateZ(70px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(70px); }
.cube-face.top    { transform: rotateX(90deg) translateZ(70px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(70px); }

.cube-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 20px;
}

.btn-cube-view {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  min-height: 44px;
  padding: 8px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-cube-view:hover {
  background: var(--accent-black);
  color: var(--bg-primary);
  border-color: var(--accent-black);
}

/* ==========================================================================
   TECHNICAL SKILLS & SEO SPECIALIZATION
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 24px;
}

.skill-cluster-card {
  width: 100%;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

@media (max-width: 640px) {
  .skill-cluster-card {
    padding: 20px;
  }
}

.skill-cluster-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-medium);
}

.cluster-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.cluster-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.cluster-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.skill-meter-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.skill-meter-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.skill-meter-pct {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.skill-track {
  height: 6px;
  width: 100%;
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: var(--accent-black);
  border-radius: var(--radius-full);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-fill.cyan { background: var(--accent-cyan); }
.skill-fill.green { background: var(--accent-green); }

.skill-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.skill-tag-item {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.skill-tag-item:hover {
  border-color: var(--text-primary);
  transform: translateY(-1px);
}

.skill-tag-item.highlight {
  background: var(--accent-cyan-light);
  color: var(--accent-cyan);
  border-color: rgba(2, 132, 199, 0.25);
  font-weight: 600;
}

.skill-category-summary {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

/* ==========================================================================
   RESUME & TIMELINE SECTION
   ========================================================================== */

.resume-wrapper {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 600px) {
  .resume-wrapper {
    padding: 24px;
  }
}

.resume-top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  margin-bottom: 32px;
}

.resume-candidate-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.resume-candidate-info p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.resume-actions-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.timeline-list {
  position: relative;
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--border-medium);
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 3px solid var(--accent-black);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-institution {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.timeline-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   CONTACT SECTION & SOCIAL CONNECT
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.contact-info-card {
  width: 100%;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 640px) {
  .contact-info-card {
    padding: 20px;
    border-radius: var(--radius-md);
  }
}

.direct-channels-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0;
}

.channel-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.channel-item:hover {
  border-color: var(--border-medium);
  background: var(--bg-tertiary);
}

.channel-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1 1 200px;
}

.channel-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

.channel-detail {
  min-width: 0;
}

.channel-detail h4 {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

.channel-detail p {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  word-break: break-all;
}

.btn-channel-copy {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-channel-copy:hover {
  background: var(--accent-black);
  color: var(--bg-primary);
  border-color: var(--accent-black);
}

/* Contact Message Form */
.contact-form-card {
  width: 100%;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
}

@media (max-width: 640px) {
  .contact-form-card {
    padding: 20px;
    border-radius: var(--radius-md);
  }
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.form-input, .form-textarea {
  width: 100%;
  min-height: 44px;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-black);
  background: var(--bg-primary);
  box-shadow: 0 0 0 3px rgba(10, 10, 12, 0.05);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

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

.site-footer {
  padding: 56px 0 36px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-col-brand {
  max-width: 360px;
}

.footer-col-brand p {
  font-size: 0.94rem;
  color: var(--text-secondary);
  margin-top: 12px;
}

.footer-col-nav .footer-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  display: inline-block;
  padding: 4px 0;
  font-size: 0.94rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   PERSISTENT FLOATING QUICK DOCK (Desktop Only)
   ========================================================================== */

.floating-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-hover);
  transition: all var(--transition-normal);
}

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

.dock-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  position: relative;
}

.dock-btn:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.dock-btn.active {
  background: var(--accent-black);
  color: var(--bg-primary);
}

.dock-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--accent-black);
  color: var(--bg-primary);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.dock-btn:hover .dock-tooltip {
  opacity: 1;
}

/* ==========================================================================
   TOAST NOTIFICATION COMPONENT
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  left: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--accent-black);
  color: var(--bg-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-hover);
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ==========================================================================
   PROJECT MODAL / PREVIEW DRAWER
   ========================================================================== */

.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 16px;
}

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

.modal-dialog {
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-hover);
  animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-tertiary);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
}

/* ==========================================================================
   PRINT STYLES FOR CLEAN RESUME EXPORT
   ========================================================================== */

@media print {
  body {
    background: #FFF !important;
    color: #000 !important;
    font-size: 11pt;
  }
  
  .site-header,
  .floating-dock,
  .hero-actions,
  .lab-section,
  .contact-form-card,
  .toast-container,
  .theme-toggle-btn {
    display: none !important;
  }
  
  .resume-wrapper {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
  }
  
  .resume-actions-group {
    display: none !important;
  }
}