/* ==========================================================================
   Monochrome Portfolio Design System
   Aleksey Besanets (@abesanets)

   TABLE OF CONTENTS & SECTION ANCHORS:
   [SEC:00] Typography & Local Font Faces (Self-Hosted WOFF2 Variable Fonts)
   [SEC:01] CSS Custom Properties / Tokens & Themes (:root, [data-theme="light"])
   [SEC:02] Base Reset & Body Background Pattern
   [SEC:03] Ambient Left Watermark Typography
   [SEC:04] Container & Typography Helpers
   [SEC:05] SVG Icon Base System
   [SEC:06] Site Header, Navigation & Toggles (Lang, Theme, Mobile Btn)
   [SEC:07] Hero Section
   [SEC:08] 3D Isometric Terminal Card Component
   [SEC:09] Button Component System
   [SEC:10] Section Shared Layout & Headers
   [SEC:11] Principles Grid & Cards
   [SEC:12] Stack Grid & Pills
   [SEC:13] Filter Bar & Category Buttons
   [SEC:14] Projects Grid & Cards
   [SEC:15] Contact Grid & Cards
   [SEC:16] Site Footer & Brand SVG Headline
   [SEC:17] Toast Notification Component
   [SEC:18] Responsive Breakpoints (<=860px, <=768px, <=640px, <=480px)
   ========================================================================== */

/* ==========================================================================
   [SEC:00] Typography & Local Font Faces (Self-Hosted WOFF2 Variable Fonts)
   ========================================================================== */

/* Inter (Variable 300..700) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/inter-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/inter-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono (Variable 400..700) */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Onest (Variable 400..800) */
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/onest-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/onest-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/onest-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('/fonts/onest-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   [SEC:01] CSS Custom Properties / Tokens & Themes
   ========================================================================== */

:root {
  /* Dark Theme (Default) */
  --bg-primary: #0a0a0b;
  --bg-surface: #121214;
  --bg-surface-elevated: #18181b;
  --bg-subtle: #202024;
  --border-color: #27272a;
  --border-focus: #52525b;
  
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #9ca3af;
  --text-inverse: #09090b;

  --accent-white: #ffffff;
  --badge-bg: #1c1c1f;
  --badge-border: #2e2e33;
  --badge-text: #d4d4d8;


  --card-hover-border: #3f3f46;
  --card-hover-bg: #151518;
  
  --selection-bg: #f4f4f5;
  --selection-text: #09090b;

  --scrollbar-track: var(--bg-primary);
  --scrollbar-thumb: #27272a;
  --scrollbar-thumb-hover: #3f3f46;
  --scrollbar-thumb-active: #52525b;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-heading: 'Onest', var(--font-sans);
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;

  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 250ms cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 960px;
  --header-height: 64px;
}

[data-theme="light"] {
  --bg-primary: #fafafa;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f4f4f5;
  --bg-subtle: #e4e4e7;
  --border-color: #e4e4e7;
  --border-focus: #a1a1aa;
  
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-muted: #52525b;
  --text-inverse: #ffffff;

  --accent-white: #000000;
  --badge-bg: #f4f4f5;
  --badge-border: #e4e4e7;
  --badge-text: #27272a;

  --card-hover-border: #d4d4d8;
  --card-hover-bg: #fcfcfc;

  --selection-bg: #09090b;
  --selection-text: #ffffff;

  --scrollbar-track: var(--bg-primary);
  --scrollbar-thumb: #d4d4d8;
  --scrollbar-thumb-hover: #a1a1aa;
  --scrollbar-thumb-active: #71717a;
}

/* Custom Text Selection */
::selection {
  background-color: var(--selection-bg);
  color: var(--selection-text);
}



/* Custom Thin Scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

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

::-webkit-scrollbar-thumb:active {
  background: var(--scrollbar-thumb-active);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

/* ==========================================================================
   [SEC:02] Base Reset & Body Background Pattern
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Subtle Grid Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

[data-theme="light"] body::before {
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
}

/* ==========================================================================
   [SEC:03] Ambient Left Watermark Typography
   ========================================================================== */

.ambient-watermark {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  user-select: none;
}

.ambient-watermark-text {
  position: absolute;
  top: 2.5rem;
  left: 2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 290px;
  letter-spacing: -0.04em;
  line-height: 0.85;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.020);
  transform-origin: 0 0;
  transform: rotate(90deg) translateY(-120%);
  transition: color var(--transition-smooth);
}

[data-theme="light"] .ambient-watermark-text {
  color: rgba(0, 0, 0, 0.020);
}

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

/* ==========================================================================
   [SEC:04] Container & Typography Helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.mono {
  font-family: var(--font-mono);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

/* ==========================================================================
   [SEC:05] SVG Icon Base System
   ========================================================================== */

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
  vertical-align: middle;
}

.icon-sm {
  width: 0.875rem;
  height: 0.875rem;
}



/* ==========================================================================
   [SEC:06] Site Header, Navigation & Toggles
   ========================================================================== */

.site-header {
  position: sticky;
  top: 1rem;
  z-index: 100;
  pointer-events: none;
  transition: all var(--transition-smooth);
}

.site-header .container {
  pointer-events: auto;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 0.85rem 0 1.15rem;
  background: rgba(18, 18, 20, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  transition: all var(--transition-smooth);
}

[data-theme="light"] .nav-wrapper {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.05);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.brand:active {
  opacity: 0.7;
}

.brand-prompt {
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
}

.brand-name {
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.35rem 0.25rem;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.nav-link:active {
  opacity: 0.7;
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 0.35rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.lang-toggle-btn:active {
  transform: scale(0.92);
  opacity: 0.75;
}

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.theme-toggle-btn:active {
  transform: scale(0.92);
  opacity: 0.75;
}

.theme-toggle-btn .theme-icon {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .theme-toggle-btn .theme-icon {
  transform: rotate(180deg);
}

/* Mobile Menu Trigger Button (Hidden on Desktop) */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  /* Eliminate 300ms tap-delay on mobile browsers */
  touch-action: manipulation;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu-btn:active {
  transform: scale(0.92);
}

@media (hover: hover) and (pointer: fine) {
  .brand:hover {
    opacity: 0.85;
  }

  .brand:hover .brand-prompt {
    color: var(--text-primary);
  }

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

  .lang-toggle-btn:hover,
  .theme-toggle-btn:hover,
  .mobile-menu-btn:hover {
    color: var(--text-primary);
  }
}

.menu-bar {
  position: absolute;
  width: 16px;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

.top-bar {
  transform: translateY(-3.5px);
}

.bot-bar {
  transform: translateY(3.5px);
}

.mobile-menu-btn.active .top-bar {
  transform: translateY(0) rotate(45deg);
}

.mobile-menu-btn.active .bot-bar {
  transform: translateY(0) rotate(-45deg);
}

/* Mobile Nav Drawer (Hidden on Desktop) */
.mobile-nav-drawer {
  display: none;
}

/* ==========================================================================
   [SEC:07] Hero Section
   ========================================================================== */

.hero {
  padding: 6.5rem 0 5rem;
}

.hero-split {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3rem;
  align-items: center;
}

.hero-main {
  display: flex;
  flex-direction: column;
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 0.85rem;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.hero-bio {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
}

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

/* ==========================================================================
   [SEC:08] 3D Isometric Terminal Card Component
   ========================================================================== */

.hero-terminal-wrapper {
  perspective: 1200px;
  display: flex;
  justify-content: flex-end;
  width: 100%;
}

.hero-terminal {
  position: relative;
  width: 100%;
  max-width: 460px;
  height: 255px;
  min-height: 255px;
  max-height: 255px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: -16px 24px 50px rgba(0, 0, 0, 0.44), 0 0 0 1px rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  transform: rotateY(-10deg) rotateX(5deg) rotateZ(1.2deg) scale(0.98);
  transform-origin: center right;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  will-change: transform;
  cursor: pointer;
  user-select: none;
}

[data-theme="light"] .hero-terminal {
  background: #ffffff;
  box-shadow: -14px 20px 40px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.hero-terminal.is-touching {
  transform: scale(0.985) translateY(2px) !important;
  box-shadow: -10px 16px 36px rgba(0, 0, 0, 0.65), 0 0 0 1px var(--border-focus) !important;
  border-color: var(--border-focus) !important;
  transition: transform 0.12s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s ease, border-color 0.15s ease !important;
}

[data-theme="light"] .hero-terminal.is-touching {
  box-shadow: -8px 12px 28px rgba(0, 0, 0, 0.14), 0 0 0 1px var(--border-focus) !important;
}

.hero-terminal.is-touching .terminal-hint {
  opacity: 0.85;
  transform: translateY(0);
}

/* Custom Interactive Hint Pure Text */
.terminal-hint {
  position: absolute;
  bottom: 0.65rem;
  right: 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  pointer-events: none;
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  user-select: none;
  letter-spacing: -0.01em;
}

@media (hover: hover) and (pointer: fine) {
  .hero-terminal-wrapper:hover .hero-terminal {
    box-shadow: -22px 32px 64px rgba(0, 0, 0, 0.58), 0 0 0 1px var(--border-focus);
    border-color: var(--border-focus);
  }

  [data-theme="light"] .hero-terminal-wrapper:hover .hero-terminal {
    box-shadow: -18px 26px 52px rgba(0, 0, 0, 0.12), 0 0 0 1px var(--border-focus);
  }

  .hero-terminal-wrapper:hover .terminal-dot {
    opacity: 1;
  }

  .hero-terminal-wrapper:hover .terminal-hint {
    opacity: 1;
    transform: translateY(0);
  }
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.15rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  height: 44px;
  box-sizing: border-box;
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.terminal-dot {
  width: 9.5px;
  height: 9.5px;
  border-radius: 50%;
  background: #ffffff;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}

[data-theme="light"] .terminal-dot {
  background: #09090b;
  opacity: 0.65;
}

.terminal-title {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: color var(--transition-fast);
}

.terminal-body {
  padding: 1rem 1.25rem 1.15rem;
  overflow: hidden;
  height: 211px;
  min-height: 211px;
  max-height: 211px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
}

/* Prompt Line */
.terminal-prompt-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.835rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.prompt-prefix {
  display: inline-flex;
  align-items: center;
  color: var(--text-muted);
  font-weight: 500;
}

.prompt-user {
  color: var(--text-primary);
  font-weight: 600;
}

.prompt-path {
  color: var(--text-secondary);
}

.prompt-cmd {
  color: var(--text-primary);
  font-weight: 600;
}

/* Blinking Block Cursor */
.terminal-cursor {
  display: inline-block;
  width: 7px;
  height: 1.1em;
  background: var(--text-primary);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: termCursorBlink 1s infinite steps(1);
}



@keyframes termCursorBlink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* Dynamic Output Area */
.terminal-output {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  font-size: 0.825rem;
  line-height: 1.6;
  color: var(--text-secondary);
  animation: termFadeIn 0.2s ease-out;
}

@keyframes termFadeIn {
  from {
    opacity: 0;
    transform: translateY(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.terminal-code {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
  white-space: pre;
}

.code-keyword {
  color: var(--text-primary);
  font-weight: 600;
}

.code-var {
  color: var(--text-primary);
}

.code-type {
  color: var(--text-muted);
}

.code-prop {
  color: var(--text-muted);
}

.code-string {
  color: var(--text-primary);
}

/* Structured Output Rows */


.term-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.2rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}

[data-theme="light"] .term-row {
  border-bottom-color: rgba(0, 0, 0, 0.06);
}

.term-row:last-child {
  border-bottom: none;
}

.term-key {
  color: var(--text-muted);
  font-size: 0.785rem;
  white-space: nowrap;
}

.term-val {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.815rem;
  text-align: right;
}

.term-val-highlight {
  font-weight: 600;
  color: var(--text-primary);
}



/* ==========================================================================
   [SEC:09] Button Component System
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0 1.15rem;
  height: 40px;
  box-sizing: border-box;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font-sans);
  line-height: 1;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
}



@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
  }

  .btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: var(--border-focus);
    transform: translateY(-1px);
  }


}

/* ==========================================================================
   [SEC:10] Section Shared Layout & Headers
   ========================================================================== */

section[id] {
  scroll-margin-top: 5.5rem;
}

.section {
  padding: 0;
}

.section > .container {
  border-top: 1px solid var(--border-color);
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.section-header {
  margin-bottom: 2.25rem;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 600;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.35rem;
}

/* ==========================================================================
   [SEC:11] Principles Grid & Cards
   ========================================================================== */

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.25rem;
}

.principle-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

@media (hover: hover) and (pointer: fine) {
  .principle-card:hover {
    border-color: var(--card-hover-border);
    background: var(--card-hover-bg);
    transform: translateY(-2px);
  }
}

.principle-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.principle-card .subtitle {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.principle-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ==========================================================================
   [SEC:12] Stack Grid & Pills
   ========================================================================== */

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.stack-box {
  background: transparent;
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.stack-category {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.stack-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   [SEC:13] Filter Bar & Category Buttons
   ========================================================================== */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:active {
  transform: scale(0.96);
}

.filter-btn.active {
  background: var(--text-primary);
  color: var(--text-inverse);
  border-color: var(--text-primary);
  font-weight: 500;
}

@media (hover: hover) and (pointer: fine) {
  .stack-pill:hover {
    border-color: var(--border-focus);
    color: var(--text-primary);
  }

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

  .filter-btn.active:hover {
    opacity: 0.9;
  }
}

/* ==========================================================================
   [SEC:14] Projects Grid & Cards
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 1.25rem;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  position: relative;
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover {
    border-color: var(--card-hover-border);
    background: var(--card-hover-bg);
    transform: translateY(-2px);
  }
}

.project-card.featured {
  border-color: rgba(255, 255, 255, 0.15);
}

[data-theme="light"] .project-card.featured {
  border-color: rgba(0, 0, 0, 0.18);
}

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

.project-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  flex: 1 1 auto;
}

.project-meta-top {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

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

.project-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.project-link:active {
  opacity: 0.7;
}

@media (hover: hover) and (pointer: fine) {
  .project-link:hover {
    color: var(--text-primary);
  }
}

.project-link-static {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-muted);
}

.project-stars {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   [SEC:15] Unified Contact Hub (Strict Monochrome)
   ========================================================================== */

.contact-hub-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  margin-bottom: 3.5rem;
}

/* Left Panel: Direct Channels & Telegram Priority */
.contact-hub-left {
  padding: 1.75rem;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.contact-tg-block {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-tg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.contact-tg-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-tg-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-tg-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.contact-tg-actions .btn {
  flex: 0 0 auto;
}

/* Channels List (Flat & Clean, No Box-in-Box) */
.contact-channels-flat {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
  gap: 0.5rem;
}

.contact-channel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0;
  transition: all var(--transition-fast);
}

.contact-channel-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-channel-icon {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.contact-channel-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-channel-handle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.contact-channel-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.contact-icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 0.45rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

/* Right Panel: Web Dispatch Form (Flat inside the card) */
.contact-hub-right {
  padding: 1.75rem;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  gap: 0.5rem;
}

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

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-form .form-label {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-form .form-input,
.contact-form .form-textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  width: 100%;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  outline: none;
  box-sizing: border-box;
}

.contact-form .form-input::placeholder,
.contact-form .form-textarea::placeholder {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  opacity: 0.65;
}

.contact-form .form-input:hover,
.contact-form .form-textarea:hover {
  border-color: var(--card-hover-border);
}

.contact-form .form-input:focus,
.contact-form .form-textarea:focus {
  border-color: var(--border-focus);
}

.contact-form .form-textarea {
  resize: vertical;
  min-height: 90px;
  max-height: 200px;
  line-height: 1.5;
}

.contact-form-submit-btn {
  width: 100%;
  margin-top: 0.35rem;
}

/* Success State */
.contact-success-pane {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  animation: fadeInContactPane 0.22s ease-out;
  padding: 1rem 0;
}

.contact-success-pane.visible {
  display: flex;
}

@keyframes fadeInContactPane {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.success-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.success-body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

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

.success-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.success-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   [SEC:16] Site Footer & Brand SVG Headline
   ========================================================================== */

.site-footer {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.site-footer > .container {
  border-top: 1px solid var(--border-color);
  padding-top: 3.5rem;
  padding-bottom: 3rem;
}

.footer-title-wrapper {
  width: 100%;
  margin-bottom: 2rem;
  user-select: none;
  overflow: visible;
}

.footer-title-svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--text-primary);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-link:active {
  opacity: 0.7;
}

@media (hover: hover) and (pointer: fine) {
  .footer-link:hover {
    color: var(--text-primary);
  }
}

/* ==========================================================================
   [SEC:17] Toast Notification Component
   ========================================================================== */

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-focus);
  color: var(--text-primary);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

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

/* ==========================================================================
   [SEC:18] Responsive Breakpoints
   ========================================================================== */

/* Tablet & Smaller Laptops (<= 860px) */
@media (max-width: 860px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-terminal-wrapper {
    justify-content: flex-start;
  }

  .hero-terminal {
    transform: none;
    max-width: 100%;
  }

  @media (hover: hover) and (pointer: fine) {
    .hero-terminal-wrapper:hover .hero-terminal {
      transform: translateY(-2px);
    }
  }
}

/* Tablet & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  section[id] {
    scroll-margin-top: 4.75rem;
  }

  .site-header {
    top: 0.75rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .mobile-nav-drawer {
    display: block;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(18, 18, 20, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.6rem;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top center;
    transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s ease;
    pointer-events: none;
    z-index: 101;
  }

  [data-theme="light"] .mobile-nav-drawer {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
  }

  .mobile-nav-drawer.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .mobile-nav-links .nav-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: 0.925rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .mobile-nav-links .nav-link.active,
  .mobile-nav-links .nav-link:active {
    color: var(--text-primary);
    background: var(--bg-subtle);
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .stack-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .contact-hub-card {
    grid-template-columns: 1fr;
    margin-bottom: 2.5rem;
  }

  .contact-hub-left {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
  }

  .contact-hub-right {
    padding: 1.5rem;
  }

  .toast {
    bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    left: 50%;
    right: auto;
    transform: translateX(-50%) translateY(12px);
    width: max-content;
    max-width: calc(100vw - 2rem);
    justify-content: center;
  }

  .toast.visible {
    transform: translateX(-50%) translateY(0);
  }
}

/* Mobile Screens (<= 640px) */
@media (max-width: 640px) {
  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-split {
    gap: 2rem;
  }

  .hero-terminal-wrapper {
    display: flex;
    justify-content: stretch;
    width: 100%;
    perspective: none;
  }

  .hero-terminal {
    max-width: 100%;
    height: 232px;
    min-height: 232px;
    max-height: 232px;
    transform: none !important;
    overflow: hidden;
  }

  .terminal-header {
    padding: 0.6rem 0.95rem;
    height: 38px;
  }

  .terminal-body {
    padding: 0.85rem 0.95rem 0.95rem;
    height: 194px;
    min-height: 194px;
    max-height: 194px;
    overflow: hidden;
    contain: layout size;
  }

  .terminal-prompt-line {
    font-size: 0.785rem;
    margin-bottom: 0.5rem;
  }

  .term-row {
    padding: 0.15rem 0;
  }

  .term-key {
    font-size: 0.74rem;
  }

  .term-val {
    font-size: 0.775rem;
  }

  .terminal-code {
    font-size: 0.75rem;
    line-height: 1.5;
  }

  .terminal-hint {
    bottom: 0.5rem;
    right: 0.75rem;
    font-size: 0.65rem;
  }

  .hero-title {
    font-size: clamp(1.85rem, 7.5vw, 2.35rem);
    margin-bottom: 0.75rem;
  }

  .hero-subtitle {
    font-size: 0.925rem;
    margin-bottom: 1.25rem;
  }

  .hero-bio {
    font-size: 0.925rem;
    line-height: 1.65;
    margin-bottom: 1.75rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    width: 100%;
  }

  .hero-actions .btn {
    flex: 1;
    min-width: 0;
    padding: 0 0.45rem;
    height: 38px;
    font-size: 0.815rem;
    gap: 0.35rem;
    justify-content: center;
  }

  .section > .container {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .section-header {
    margin-bottom: 1.75rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .filter-bar {
    gap: 0.4rem;
    margin-bottom: 1.5rem;
  }

  .filter-btn {
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
  }

  .principles-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .contact-hub-left,
  .contact-hub-right {
    padding: 1.25rem;
  }

  .contact-tg-actions {
    flex-direction: column;
    width: 100%;
  }

  .contact-tg-actions .btn {
    width: 100%;
    height: 40px;
    font-size: 0.825rem;
    justify-content: center;
  }

  .contact-form .form-input {
    padding: 0.6rem 0.75rem;
    font-size: 0.825rem;
    height: 38px;
  }

  .contact-form .form-textarea {
    padding: 0.6rem 0.75rem;
    font-size: 0.825rem;
    min-height: 80px;
  }

  .contact-form-submit-btn {
    height: 40px;
    font-size: 0.825rem;
  }

  .contact-success-pane {
    gap: 0.85rem;
  }

  .success-title {
    font-size: 1.05rem;
  }

  .success-desc {
    font-size: 0.825rem;
    line-height: 1.5;
  }

  .success-footer {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
    padding-top: 0.75rem;
  }

  .success-footer .btn {
    width: 100%;
    height: 40px;
    font-size: 0.825rem;
    justify-content: center;
  }

  .site-footer > .container {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
  }

  .footer-links {
    justify-content: center;
  }
}

/* Small / Compact Mobile Phones (<= 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .mobile-nav-drawer {
    left: 1rem;
    right: 1rem;
  }

  .nav-wrapper {
    height: 48px;
    padding: 0 0.5rem 0 0.85rem;
  }

  .hero-actions {
    gap: 0.35rem;
  }

  .hero-actions .btn {
    padding: 0 0.25rem;
    font-size: 0.775rem;
    gap: 0.3rem;
  }

  .hero-actions .btn .icon {
    width: 15px;
    height: 15px;
  }

  .hero-terminal {
    height: 220px;
    min-height: 220px;
    max-height: 220px;
  }

  .terminal-body {
    padding: 0.75rem 0.85rem 0.85rem;
    height: 182px;
    min-height: 182px;
    max-height: 182px;
    overflow: hidden;
    contain: layout size;
  }

  .term-row {
    gap: 0.5rem;
  }

  .term-key {
    font-size: 0.715rem;
  }

  .term-val {
    font-size: 0.745rem;
  }

  .project-card,
  .principle-card {
    padding: 1.15rem;
  }

  .contact-hub-left,
  .contact-hub-right {
    padding: 1rem;
  }

  .project-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .project-footer {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}
