/* ==========================================================================
   Danilo Stoletović — High-Performance Personal Site
   100% Core Web Vitals & Accessibility Optimized Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Dark Obsidian Mode (Default) */
  --bg-primary: #070a12;
  --bg-secondary: #0d1527;
  --bg-card: rgba(15, 23, 42, 0.72);
  --bg-card-hover: rgba(22, 33, 58, 0.84);
  --bg-elevated: rgba(26, 38, 64, 0.7);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-focus: #38bdf8;

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.28);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.22);
  --accent-purple: #8b5cf6;

  --gradient-accent: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 100%);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 16px 36px -4px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 45px -8px rgba(16, 185, 129, 0.35);

  --card-rim-light: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  --card-rim-hover: linear-gradient(90deg, transparent, #10b981, #06b6d4, transparent);

  --ambient-glow-opacity: 0.5;
  --ambient-grid-dot: rgba(255, 255, 255, 0.08);

  --bg-footer: rgba(7, 10, 18, 0.78);

  --btn-primary-bg: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --btn-primary-color: #031317;
  --btn-primary-shadow: 0 4px 20px -2px rgba(16, 185, 129, 0.4);
  --btn-primary-hover-shadow: 0 8px 28px -2px rgba(16, 185, 129, 0.6);

  /* Typography & Sizing */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables (Pure CSS: System Preference or Pure CSS Toggle) */
@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: #ffffff;
    --bg-elevated: #ffffff;

    --border-subtle: rgba(226, 232, 240, 0.85);
    --border-strong: rgba(203, 213, 225, 0.95);
    --border-focus: #0284c7;

    --text-primary: #091322;
    --text-secondary: #334155;
    --text-muted: #64748b;

    --accent-emerald: #059669;
    --accent-emerald-glow: rgba(5, 150, 105, 0.16);
    --accent-cyan: #0284c7;
    --accent-cyan-glow: rgba(2, 132, 199, 0.16);
    --accent-purple: #7c3aed;

    --gradient-accent: linear-gradient(135deg, #059669 0%, #0284c7 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.85) 100%);

    --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
    --shadow-md: 0 16px 36px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    --shadow-glow: 0 0 40px -8px rgba(5, 150, 105, 0.2);

    --card-rim-light: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), transparent);
    --card-rim-hover: linear-gradient(90deg, transparent, #059669, #0284c7, transparent);

    --ambient-glow-opacity: 0.38;
    --ambient-grid-dot: rgba(15, 23, 42, 0.065);

    --bg-footer: rgba(248, 250, 252, 0.85);

    --btn-primary-bg: linear-gradient(135deg, #047857 0%, #0284c7 100%);
    --btn-primary-color: #ffffff;
    --btn-primary-shadow: 0 4px 20px -2px rgba(4, 120, 87, 0.35);
    --btn-primary-hover-shadow: 0 8px 28px -2px rgba(4, 120, 87, 0.5);
  }
}

/* Pure CSS Toggle: Switch to Light Theme when checked in dark environment */
@media (prefers-color-scheme: dark), (prefers-color-scheme: no-preference) {
  html:has(#theme-toggle-check:checked) {
    --bg-primary: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: #ffffff;
    --bg-elevated: #ffffff;

    --border-subtle: rgba(226, 232, 240, 0.85);
    --border-strong: rgba(203, 213, 225, 0.95);
    --border-focus: #0284c7;

    --text-primary: #091322;
    --text-secondary: #334155;
    --text-muted: #64748b;

    --accent-emerald: #059669;
    --accent-emerald-glow: rgba(5, 150, 105, 0.16);
    --accent-cyan: #0284c7;
    --accent-cyan-glow: rgba(2, 132, 199, 0.16);
    --accent-purple: #7c3aed;

    --gradient-accent: linear-gradient(135deg, #059669 0%, #0284c7 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.85) 100%);

    --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.02);
    --shadow-md: 0 16px 36px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    --shadow-glow: 0 0 40px -8px rgba(5, 150, 105, 0.2);

    --card-rim-light: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95), transparent);
    --card-rim-hover: linear-gradient(90deg, transparent, #059669, #0284c7, transparent);

    --ambient-glow-opacity: 0.38;
    --ambient-grid-dot: rgba(15, 23, 42, 0.065);

    --bg-footer: rgba(248, 250, 252, 0.85);

    --btn-primary-bg: linear-gradient(135deg, #047857 0%, #0284c7 100%);
    --btn-primary-color: #ffffff;
    --btn-primary-shadow: 0 4px 20px -2px rgba(4, 120, 87, 0.35);
    --btn-primary-hover-shadow: 0 8px 28px -2px rgba(4, 120, 87, 0.5);
  }
}

/* Pure CSS Toggle: Switch to Dark Theme when checked in light environment */
@media (prefers-color-scheme: light) {
  html:has(#theme-toggle-check:checked) {
    --bg-primary: #070a12;
    --bg-secondary: #0d1527;
    --bg-card: rgba(15, 23, 42, 0.72);
    --bg-card-hover: rgba(22, 33, 58, 0.84);
    --bg-elevated: rgba(26, 38, 64, 0.7);

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);
    --border-focus: #38bdf8;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    --accent-emerald: #10b981;
    --accent-emerald-glow: rgba(16, 185, 129, 0.28);
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.22);
    --accent-purple: #8b5cf6;

    --gradient-accent: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 100%);

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 16px 36px -4px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 45px -8px rgba(16, 185, 129, 0.35);

    --card-rim-light: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
    --card-rim-hover: linear-gradient(90deg, transparent, #10b981, #06b6d4, transparent);

    --ambient-glow-opacity: 0.5;
    --ambient-grid-dot: rgba(255, 255, 255, 0.08);

    --bg-footer: rgba(7, 10, 18, 0.78);

    --btn-primary-bg: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
    --btn-primary-color: #031317;
    --btn-primary-shadow: 0 4px 20px -2px rgba(16, 185, 129, 0.4);
    --btn-primary-hover-shadow: 0 8px 28px -2px rgba(16, 185, 129, 0.6);
  }
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus Visible for complete Accessibility (WCAG AAA) */
:focus-visible {
  outline: 2.5px solid var(--border-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Skip Navigation Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* --------------------------------------------------------------------------
   Ambient Decorative Glow & Grid Elements (Zero CLS, GPU-accelerated)
   -------------------------------------------------------------------------- */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(100px);
  opacity: var(--ambient-glow-opacity);
  will-change: transform;
  transition: opacity var(--transition-normal);
}

.ambient-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(var(--ambient-grid-dot) 1.2px, transparent 1.2px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 45%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, black 45%, transparent 85%);
  transition: opacity var(--transition-normal);
}

.glow-top {
  width: 580px;
  height: 580px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, var(--accent-emerald-glow) 0%, rgba(6, 182, 212, 0.12) 40%, transparent 70%);
}

.glow-bottom {
  width: 680px;
  height: 680px;
  bottom: -200px;
  left: -150px;
  background: radial-gradient(circle, var(--accent-cyan-glow) 0%, rgba(139, 92, 246, 0.14) 40%, transparent 70%);
}

/* --------------------------------------------------------------------------
   Top Utility Bar (No Menu - Pure Minimalist Header)
   -------------------------------------------------------------------------- */
.top-bar {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 1.5rem 1.5rem 0.5rem;
}

.top-bar-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* Pure CSS Theme Toggle Switch */
.theme-toggle-wrapper {
  position: relative;
  display: inline-flex;
}

.theme-toggle-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.theme-toggle-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.theme-toggle-label:hover {
  transform: translateY(-2px) rotate(8deg);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.theme-toggle-checkbox:focus-visible + .theme-toggle-label {
  outline: 2.5px solid var(--border-focus);
  outline-offset: 3px;
}

/* Icon Switching Logic (Pure CSS) */
.icon-moon {
  display: none;
}
.icon-sun {
  display: block;
}

@media (prefers-color-scheme: dark), (prefers-color-scheme: no-preference) {
  html:has(#theme-toggle-check:checked) .icon-sun {
    display: none;
  }
  html:has(#theme-toggle-check:checked) .icon-moon {
    display: block;
  }
}

@media (prefers-color-scheme: light) {
  .icon-sun {
    display: none;
  }
  .icon-moon {
    display: block;
  }

  html:has(#theme-toggle-check:checked) .icon-sun {
    display: block;
  }
  html:has(#theme-toggle-check:checked) .icon-moon {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Page Layout Container
   -------------------------------------------------------------------------- */
.page-container {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  flex: 1;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-bottom: 3.5rem;
}

.hero-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

/* Status Indicator & Experience Badges */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.status-badge:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.experience-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.experience-badge:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.badge-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.status-dot-static {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  flex-shrink: 0;
}

.status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  position: relative;
}

.status-pulse::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent-emerald);
  animation: pulseGlow 2.4s infinite cubic-bezier(0.24, 0, 0.38, 1);
}

@keyframes pulseGlow {
  0% { transform: scale(0.6); opacity: 0.9; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* Profile Display */
.profile-display {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.avatar-wrapper {
  width: 140px;
  height: 140px;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
  border-radius: 32px;
  padding: 4px;
  background: var(--gradient-accent);
  box-shadow: 0 0 42px -4px rgba(16, 185, 129, 0.45);
  overflow: hidden;
  transition: box-shadow var(--transition-normal);
  transform: none !important;
}

.avatar-wrapper:hover {
  box-shadow: 0 0 50px -2px rgba(6, 182, 212, 0.65);
  transform: none !important;
}

.avatar-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 28px;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  transform: none !important;
}

.avatar-gradient {
  width: 100%;
  height: 100%;
  border-radius: calc(var(--radius-lg) - 3px);
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-initials {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-accent);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
}

.profile-titles {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.profile-name-lockup {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.hero-logo-badge {
  width: 42px;
  height: 42px;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #020814;
  border: 1px solid rgba(6, 182, 212, 0.45);
  box-shadow: 0 0 16px -2px rgba(6, 182, 212, 0.4);
  flex-shrink: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.hero-logo-badge:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 24px 0 rgba(6, 182, 212, 0.65);
  transform: translateY(-1px);
}

.hero-logo-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}

.hero-role {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-bio {
  font-size: clamp(1.05rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.7;
}

/* Hero CTA Button Group */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.45rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color) !important;
  font-weight: 700;
  box-shadow: var(--btn-primary-shadow);
}

.btn-primary svg {
  stroke: currentColor;
}

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

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

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

/* Specific theme overrides for Start Conversation button letters (white on white theme, dark on dark theme) */
@media (prefers-color-scheme: light) {
  .btn-primary,
  .btn-primary:hover,
  .btn-primary span {
    color: #ffffff !important;
  }
  .btn-secondary {
    background: #ffffff;
    border-color: rgba(203, 213, 225, 0.9);
    color: #0f172a;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  }
  .btn-secondary:hover {
    background: #f8fafc;
    border-color: rgba(148, 163, 184, 0.7);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  }
}

html:has(#theme-toggle-check:checked) .btn-primary,
html:has(#theme-toggle-check:checked) .btn-primary:hover,
html:has(#theme-toggle-check:checked) .btn-primary span {
  color: #ffffff !important;
}
html:has(#theme-toggle-check:checked) .btn-secondary {
  background: #ffffff;
  border-color: rgba(203, 213, 225, 0.9);
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}
html:has(#theme-toggle-check:checked) .btn-secondary:hover {
  background: #f8fafc;
  border-color: rgba(148, 163, 184, 0.7);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}

@media (prefers-color-scheme: light) {
  html:has(#theme-toggle-check:checked) .btn-primary,
  html:has(#theme-toggle-check:checked) .btn-primary:hover,
  html:has(#theme-toggle-check:checked) .btn-primary span {
    color: #031317 !important;
  }
  html:has(#theme-toggle-check:checked) .btn-secondary {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
  }
  html:has(#theme-toggle-check:checked) .btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
  }
}

@media (prefers-color-scheme: dark), (prefers-color-scheme: no-preference) {
  html:not(:has(#theme-toggle-check:checked)) .btn-primary,
  html:not(:has(#theme-toggle-check:checked)) .btn-primary:hover,
  html:not(:has(#theme-toggle-check:checked)) .btn-primary span {
    color: #031317 !important;
  }
}

.btn-icon {
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Bento Grid Section
   -------------------------------------------------------------------------- */
.bento-section {
  padding-bottom: 3.5rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

/* Bento Card Base */
.bento-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
  z-index: 1;
}

.bento-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: var(--card-rim-light);
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 3;
}

.bento-card > * {
  position: relative;
  z-index: 2;
}

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

.bento-card:hover::after {
  left: 10%;
  right: 10%;
  background: var(--card-rim-hover);
}

/* Card Sizes in Grid */
.card-wide {
  grid-column: span 12;
}

.card-metric {
  grid-column: span 12;
}

.card-half {
  grid-column: span 6;
}

/* Card Header & Icons */
.card-icon-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.25);
  flex-shrink: 0;
}

@media (prefers-color-scheme: light) {
  .card-icon {
    background: rgba(5, 150, 105, 0.1);
  }
}

html:has(#theme-toggle-check:checked) .card-icon {
  background: rgba(5, 150, 105, 0.1);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.card-description {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Skills Categories Layout */
.skills-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2rem;
}

.skill-category {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.skill-category-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-category-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}

.skill-category-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}
.dot-mobile { background-color: #06b6d4; box-shadow: 0 0 8px rgba(6, 182, 212, 0.4); }
.dot-web { background-color: #10b981; box-shadow: 0 0 8px rgba(16, 185, 129, 0.4); }
.dot-desktop { background-color: #8b5cf6; box-shadow: 0 0 8px rgba(139, 92, 246, 0.4); }
.dot-infra { background-color: #f59e0b; box-shadow: 0 0 8px rgba(245, 158, 11, 0.4); }

/* Category-specific color tokens for chips & hover states */
.cat-mobile,
.skill-category:has(.dot-mobile) {
  --cat-color: #06b6d4;
  --cat-bg: rgba(6, 182, 212, 0.1);
  --cat-glow: rgba(6, 182, 212, 0.22);
}

.cat-web,
.skill-category:has(.dot-web) {
  --cat-color: #10b981;
  --cat-bg: rgba(16, 185, 129, 0.1);
  --cat-glow: rgba(16, 185, 129, 0.22);
}

.cat-desktop,
.skill-category:has(.dot-desktop) {
  --cat-color: #8b5cf6;
  --cat-bg: rgba(139, 92, 246, 0.1);
  --cat-glow: rgba(139, 92, 246, 0.22);
}

.cat-infra,
.skill-category:has(.dot-infra) {
  --cat-color: #f59e0b;
  --cat-bg: rgba(245, 158, 11, 0.1);
  --cat-glow: rgba(245, 158, 11, 0.22);
}

/* Category Hover Micro-interactions: Dot Glow Enhancements */
.cat-mobile:hover .dot-mobile,
.skill-category:has(.dot-mobile):hover .dot-mobile {
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.8);
  transform: scale(1.1);
}

.cat-web:hover .dot-web,
.skill-category:has(.dot-web):hover .dot-web {
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.8);
  transform: scale(1.1);
}

.cat-desktop:hover .dot-desktop,
.skill-category:has(.dot-desktop):hover .dot-desktop {
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.8);
  transform: scale(1.1);
}

.cat-infra:hover .dot-infra,
.skill-category:has(.dot-infra):hover .dot-infra {
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.8);
  transform: scale(1.1);
}

/* Skills Chips */
.skills-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.chip:hover {
  color: var(--text-primary);
  border-color: var(--cat-color, var(--accent-emerald));
  background: var(--cat-bg, rgba(16, 185, 129, 0.08));
  box-shadow: 0 2px 12px var(--cat-glow, rgba(16, 185, 129, 0.18));
  transform: translateY(-1.5px);
}

/* Specific Direct Selectors for 100% Cascade Reliability */
.cat-mobile .chip:hover,
.skill-category:has(.dot-mobile) .chip:hover {
  border-color: #06b6d4;
  background: rgba(6, 182, 212, 0.1);
  box-shadow: 0 2px 12px rgba(6, 182, 212, 0.25);
}

.cat-web .chip:hover,
.skill-category:has(.dot-web) .chip:hover {
  border-color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  box-shadow: 0 2px 12px rgba(16, 185, 129, 0.25);
}

.cat-desktop .chip:hover,
.skill-category:has(.dot-desktop) .chip:hover {
  border-color: #8b5cf6;
  background: rgba(139, 92, 246, 0.1);
  box-shadow: 0 2px 12px rgba(139, 92, 246, 0.25);
}

.cat-infra .chip:hover,
.skill-category:has(.dot-infra) .chip:hover {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
  box-shadow: 0 2px 12px rgba(245, 158, 11, 0.25);
}

/* Light Theme Category Hover Variations */
@media (prefers-color-scheme: light) {
  .cat-mobile, .skill-category:has(.dot-mobile) {
    --cat-color: #0891b2;
    --cat-bg: rgba(8, 145, 178, 0.12);
    --cat-glow: rgba(8, 145, 178, 0.2);
  }
  .cat-web, .skill-category:has(.dot-web) {
    --cat-color: #059669;
    --cat-bg: rgba(5, 150, 105, 0.12);
    --cat-glow: rgba(5, 150, 105, 0.2);
  }
  .cat-desktop, .skill-category:has(.dot-desktop) {
    --cat-color: #7c3aed;
    --cat-bg: rgba(124, 58, 237, 0.12);
    --cat-glow: rgba(124, 58, 237, 0.2);
  }
  .cat-infra, .skill-category:has(.dot-infra) {
    --cat-color: #d97706;
    --cat-bg: rgba(217, 119, 6, 0.12);
    --cat-glow: rgba(217, 119, 6, 0.2);
  }

  .cat-mobile .chip:hover, .skill-category:has(.dot-mobile) .chip:hover {
    border-color: #0891b2;
    background: rgba(8, 145, 178, 0.12);
    box-shadow: 0 2px 12px rgba(8, 145, 178, 0.2);
  }
  .cat-web .chip:hover, .skill-category:has(.dot-web) .chip:hover {
    border-color: #059669;
    background: rgba(5, 150, 105, 0.12);
    box-shadow: 0 2px 12px rgba(5, 150, 105, 0.2);
  }
  .cat-desktop .chip:hover, .skill-category:has(.dot-desktop) .chip:hover {
    border-color: #7c3aed;
    background: rgba(124, 58, 237, 0.12);
    box-shadow: 0 2px 12px rgba(124, 58, 237, 0.2);
  }
  .cat-infra .chip:hover, .skill-category:has(.dot-infra) .chip:hover {
    border-color: #d97706;
    background: rgba(217, 119, 6, 0.12);
    box-shadow: 0 2px 12px rgba(217, 119, 6, 0.2);
  }
}

html:has(#theme-toggle-check:checked) .cat-mobile,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-mobile) {
  --cat-color: #0891b2;
  --cat-bg: rgba(8, 145, 178, 0.12);
  --cat-glow: rgba(8, 145, 178, 0.2);
}
html:has(#theme-toggle-check:checked) .cat-web,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-web) {
  --cat-color: #059669;
  --cat-bg: rgba(5, 150, 105, 0.12);
  --cat-glow: rgba(5, 150, 105, 0.2);
}
html:has(#theme-toggle-check:checked) .cat-desktop,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-desktop) {
  --cat-color: #7c3aed;
  --cat-bg: rgba(124, 58, 237, 0.12);
  --cat-glow: rgba(124, 58, 237, 0.2);
}
html:has(#theme-toggle-check:checked) .cat-infra,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-infra) {
  --cat-color: #d97706;
  --cat-bg: rgba(217, 119, 6, 0.12);
  --cat-glow: rgba(217, 119, 6, 0.2);
}

html:has(#theme-toggle-check:checked) .cat-mobile .chip:hover,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-mobile) .chip:hover {
  border-color: #0891b2;
  background: rgba(8, 145, 178, 0.12);
  box-shadow: 0 2px 12px rgba(8, 145, 178, 0.2);
}
html:has(#theme-toggle-check:checked) .cat-web .chip:hover,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-web) .chip:hover {
  border-color: #059669;
  background: rgba(5, 150, 105, 0.12);
  box-shadow: 0 2px 12px rgba(5, 150, 105, 0.2);
}
html:has(#theme-toggle-check:checked) .cat-desktop .chip:hover,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-desktop) .chip:hover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.12);
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.2);
}
html:has(#theme-toggle-check:checked) .cat-infra .chip:hover,
html:has(#theme-toggle-check:checked) .skill-category:has(.dot-infra) .chip:hover {
  border-color: #d97706;
  background: rgba(217, 119, 6, 0.12);
  box-shadow: 0 2px 12px rgba(217, 119, 6, 0.2);
}

/* Metrics Container */
.metrics-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding-top: 0.5rem;
}

.metric-item {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 1.25rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
}

.metric-item:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.metric-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-emerald);
}

.metric-num {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  background: var(--gradient-accent);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.035em;
}

.metric-lbl {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Principles List */
.principles-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.principle-entry {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.principle-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.principle-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.35rem;
}

.principle-index {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-emerald);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.22);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.principle-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.principle-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Milestones List */
.milestones-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.milestone-item {
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.milestone-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.milestone-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-emerald);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  margin-bottom: 0.4rem;
}

.milestone-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.milestone-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.inline-link {
  color: var(--accent-emerald);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(16, 185, 129, 0.4);
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
  font-weight: 600;
}

.inline-link:hover {
  color: var(--text-primary);
  text-decoration-color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   Connect / Contact Section
   -------------------------------------------------------------------------- */
.connect-section {
  padding-bottom: 2rem;
}

.connect-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}

.connect-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: var(--card-rim-light);
  pointer-events: none;
}

.connect-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.connect-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 680px;
  line-height: 1.65;
}

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

#mail-link {
  grid-column: span 2;
}

.connect-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.connect-link:hover {
  transform: translateY(-2px);
  border-color: var(--accent-emerald);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-sm);
}

.connect-link-featured {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.06) 0%, rgba(6, 182, 212, 0.05) 100%), var(--bg-elevated);
  border-color: rgba(16, 185, 129, 0.28);
}

.connect-link-featured:hover {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 24px -2px rgba(16, 185, 129, 0.28);
}

.connect-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-emerald);
  flex-shrink: 0;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.connect-link:hover .connect-icon-box {
  background: rgba(16, 185, 129, 0.18);
  border-color: var(--accent-emerald);
}

.connect-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
  min-width: 0;
}

.connect-channel-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.connect-channel {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.connect-pill-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.12rem 0.45rem;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.14);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.28);
  line-height: 1.2;
}

.connect-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.connect-arrow {
  font-size: 1.15rem;
  color: var(--text-muted);
  transition: transform var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.connect-link:hover .connect-arrow {
  color: var(--accent-emerald);
  transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  z-index: 10;
  width: 100%;
  border-top: 1px solid var(--border-subtle);
  padding: 2.25rem 1.5rem;
  background: var(--bg-footer);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.site-footer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: var(--card-rim-light);
  pointer-events: none;
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.footer-logo-frame {
  width: 26px;
  height: 26px;
  aspect-ratio: 1 / 1;
  border-radius: 7px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #020814;
  border: 1px solid rgba(6, 182, 212, 0.4);
  box-shadow: 0 0 10px -2px rgba(6, 182, 212, 0.35);
  flex-shrink: 0;
}

.footer-logo-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.footer-meta-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-copy {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

.footer-meta-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-security-sublink {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.15rem 0;
  border-bottom: 1px dashed transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.footer-security-sublink:hover {
  color: var(--accent-cyan);
  border-color: rgba(6, 182, 212, 0.5);
}

.footer-security-icon {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.footer-vitals-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.footer-vitals-badge:hover {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 16px -2px rgba(16, 185, 129, 0.3);
  transform: translateY(-1px);
}

.vitals-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  flex-shrink: 0;
}



/* --------------------------------------------------------------------------
   Hover & Touch Micro-interactions
   -------------------------------------------------------------------------- */
@media (hover: hover) and (pointer: fine) {
  .theme-toggle-label:hover {
    transform: translateY(-2px) rotate(8deg);
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
  }

  .status-badge:hover,
  .experience-badge:hover {
    border-color: var(--border-strong);
    color: var(--text-primary);
  }

  .avatar-wrapper:hover {
    box-shadow: 0 0 50px -2px rgba(6, 182, 212, 0.65);
    transform: none !important;
  }

  .hero-logo-badge:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 24px 0 rgba(6, 182, 212, 0.65);
    transform: translateY(-1px);
  }

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

  .bento-card:hover::after {
    left: 10%;
    right: 10%;
    background: var(--card-rim-hover);
  }

  .metric-item:hover {
    border-color: var(--border-strong);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
  }

  .connect-card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
  }

  .connect-link:hover {
    transform: translateY(-2px);
    border-color: var(--accent-emerald);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-sm);
  }

  .connect-link:hover .connect-icon-box {
    background: rgba(16, 185, 129, 0.18);
    border-color: var(--accent-emerald);
  }

  .connect-link:hover .connect-arrow {
    color: var(--accent-emerald);
    transform: translate(2px, -2px);
  }

  .footer-vitals-badge:hover {
    border-color: var(--accent-emerald);
    box-shadow: 0 0 16px -2px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
  }

  .footer-security-sublink:hover {
    color: var(--accent-cyan);
    border-color: rgba(6, 182, 212, 0.5);
  }
}

/* Touch Active Feedback */
.btn:active,
.theme-toggle-label:active,
.connect-link:active,
.chip:active,
.footer-vitals-badge:active,
.footer-security-sublink:active {
  transform: scale(0.97);
  transition: transform 0.08s ease;
}

/* --------------------------------------------------------------------------
   Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .card-half {
    grid-column: span 12;
  }

  .metrics-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 720px) {
  .hero-section {
    padding-bottom: 2.75rem;
  }

  .bento-section {
    padding-bottom: 2.75rem;
  }

  .skills-categories {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 580px) {
  .page-container {
    padding: 1.25rem 1rem 3rem;
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  /* Top Bar */
  .top-bar {
    padding: 0.75rem 1rem 0.25rem;
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .theme-toggle-label {
    width: 48px;
    height: 48px;
  }

  /* Hero Section */
  .hero-section {
    padding-bottom: 2.25rem;
  }

  .hero-header {
    gap: 1.15rem;
  }

  .hero-badges {
    gap: 0.5rem;
  }

  .status-badge,
  .experience-badge {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .status-dot-static,
  .status-pulse,
  .badge-icon {
    flex-shrink: 0;
  }

  .profile-display {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    margin-top: 0.25rem;
  }

  .avatar-wrapper {
    width: 105px;
    height: 105px;
    border-radius: 24px;
    padding: 3px;
    transform: none !important;
  }

  .avatar-img {
    border-radius: 21px;
    transform: none !important;
  }

  .avatar-initials {
    font-size: 1.6rem;
  }

  .profile-titles {
    gap: 0.25rem;
  }

  .profile-name-lockup {
    align-items: center;
    gap: 0.65rem;
  }

  .hero-logo-badge {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  .hero-title {
    font-size: clamp(1.85rem, 6.8vw, 2.5rem);
    line-height: 1.15;
  }

  .hero-role {
    font-size: clamp(0.95rem, 3.6vw, 1.1rem);
    line-height: 1.35;
  }

  .hero-bio {
    font-size: 0.96rem;
    line-height: 1.6;
    max-width: 100%;
  }

  .hero-cta-group {
    width: 100%;
    gap: 0.75rem;
    margin-top: 0.25rem;
  }

  .btn {
    width: 100%;
    min-height: 48px;
    padding: 0.85rem 1.25rem;
    justify-content: center;
    font-size: 0.92rem;
  }

  /* Bento Grid & Cards */
  .bento-section {
    padding-bottom: 2.25rem;
  }

  .bento-grid {
    gap: 1rem;
  }

  .bento-card {
    padding: 1.35rem 1.15rem;
    border-radius: 16px;
  }

  .card-icon-header {
    gap: 0.65rem;
    margin-bottom: 0.85rem;
  }

  .card-icon {
    width: 36px;
    height: 36px;
    border-radius: 7px;
  }

  .card-title {
    font-size: 1.2rem;
    line-height: 1.3;
  }

  .card-description {
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1.15rem;
  }

  .skills-categories {
    gap: 1.15rem;
  }

  .skill-category-title {
    font-size: 0.78rem;
  }

  .skills-chips {
    gap: 0.5rem;
  }

  .chip {
    font-size: 0.82rem;
    padding: 0.35rem 0.75rem;
  }

  .metrics-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    padding-top: 0.25rem;
  }

  .metric-item {
    padding: 0.95rem 0.85rem;
    border-radius: 12px;
    gap: 0.4rem;
  }

  .metric-tag {
    font-size: 0.78rem;
  }

  .metric-num {
    font-size: clamp(1.25rem, 4.5vw, 1.65rem);
    line-height: 1.15;
  }

  .metric-lbl {
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .principles-list,
  .milestones-list {
    gap: 0.95rem;
  }

  .principle-entry,
  .milestone-item {
    padding-bottom: 0.85rem;
  }

  .principle-header {
    gap: 0.5rem;
    margin-bottom: 0.25rem;
  }

  .principle-index {
    font-size: 0.78rem;
    padding: 0.12rem 0.4rem;
  }

  .principle-name,
  .milestone-title {
    font-size: 0.98rem;
  }

  .principle-desc,
  .milestone-desc {
    font-size: 0.88rem;
    line-height: 1.55;
  }

  .milestone-badge {
    font-size: 0.8rem;
    padding: 0.2rem 0.55rem;
    margin-bottom: 0.3rem;
  }

  .inline-link {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.45rem;
    margin: -0.25rem -0.45rem;
    border-radius: 4px;
  }

  /* Connect Section */
  .connect-section {
    padding-bottom: 1.5rem;
  }

  .connect-card {
    padding: 1.5rem 1.25rem;
    border-radius: 16px;
    gap: 1.35rem;
  }

  .connect-title {
    font-size: clamp(1.4rem, 5.2vw, 1.85rem);
    margin-bottom: 0.45rem;
    line-height: 1.2;
  }

  .connect-subtitle {
    font-size: 0.95rem;
    line-height: 1.55;
  }

  .connect-links {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  #mail-link {
    grid-column: span 1;
  }

  .connect-link {
    width: 100%;
    padding: 0.95rem 1.1rem;
    min-height: 60px;
    border-radius: 14px;
    gap: 0.95rem;
  }

  .connect-link-featured {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.09) 0%, rgba(6, 182, 212, 0.07) 100%), var(--bg-elevated);
    border-color: rgba(16, 185, 129, 0.38);
    box-shadow: 0 4px 18px -4px rgba(16, 185, 129, 0.18);
  }

  .connect-icon-box {
    width: 40px;
    height: 40px;
  }

  .connect-channel {
    font-size: 0.78rem;
    letter-spacing: 0.05em;
  }

  .connect-label {
    font-size: clamp(0.84rem, 3.5vw, 0.95rem);
    overflow-wrap: anywhere;
    word-break: break-word;
    white-space: normal;
    line-height: 1.35;
  }

  /* Footer */
  .site-footer {
    padding: 1.75rem 1rem calc(1.75rem + env(safe-area-inset-bottom, 0px));
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .footer-left {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.85rem;
  }

  .footer-meta-block {
    gap: 0.35rem;
  }

  .footer-copy {
    font-size: 0.84rem;
    line-height: 1.45;
  }

  .footer-meta-nav {
    display: flex;
    align-items: center;
  }

  .footer-security-sublink {
    font-size: 0.82rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.5rem;
    margin-left: -0.5rem;
    border-radius: 6px;
  }

  .footer-right {
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }

  .footer-vitals-badge {
    font-size: 0.8rem;
    padding: 0.4rem 0.85rem;
    min-height: 38px;
  }

  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 1.5rem;
    justify-content: center;
  }
}

/* Specific optimizations for compact phones (< 420px) */
@media (max-width: 420px) {
  .metrics-container {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .metric-item {
    padding: 0.9rem 0.85rem;
  }

  .hero-title {
    font-size: 1.85rem;
  }
}

/* Specific optimizations for narrowest screens (< 380px, e.g. iPhone SE / Galaxy Fold cover) */
@media (max-width: 380px) {
  .page-container {
    padding: 1rem 0.75rem 2.5rem;
  }

  .top-bar {
    padding: 0.65rem 0.75rem 0.2rem;
  }

  .bento-card,
  .connect-card {
    padding: 1.25rem 0.95rem;
    border-radius: 14px;
  }

  .avatar-wrapper {
    width: 95px;
    height: 95px;
    border-radius: 20px;
  }

  .avatar-img {
    border-radius: 17px;
  }

  .connect-link {
    padding: 0.85rem 0.95rem;
    gap: 0.75rem;
    min-height: 58px;
  }

  .connect-label {
    font-size: 0.82rem;
    word-break: break-all;
  }

  .connect-arrow {
    display: none;
  }

  .site-footer {
    padding: 1.5rem 0.75rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
  }
}

/* --------------------------------------------------------------------------
   Reduced Motion Preferences (WCAG Accessibility)
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .status-pulse::after {
    display: none;
  }
}