/* ==========================================================================
   Tanjim Ahmmed Shuvo - Systems Architect & Full-Stack Builder
   Modern Developer Aesthetic (Rishav Chanda Style Inspiration)
   Palette: Deep Slate Carbon, Electric Cyan (#38BDF8) & Blue (#3B82F6)
   ========================================================================== */

:root {
  /* Surfaces & Backgrounds */
  --bg-canvas: #080C14;
  --bg-surface: #0D1322;
  --bg-surface-elevated: #131D31;
  --bg-surface-hover: #18253E;
  --bg-surface-subtle: #0B101C;
  --bg-glass: rgba(8, 12, 20, 0.82);

  /* Visual Hierarchy Elevation Tokens (Exactly 2 Levels) */
  --elevation-1-bg: #0D1322;
  --elevation-1-bg-hover: #11192C;
  --elevation-1-border: rgba(255, 255, 255, 0.06);
  --elevation-1-border-hover: rgba(255, 255, 255, 0.13);
  --elevation-1-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.75);

  --elevation-2-bg: rgba(255, 255, 255, 0.02);
  --elevation-2-bg-hover: rgba(255, 255, 255, 0.045);
  --elevation-2-border: rgba(255, 255, 255, 0.05);
  --elevation-2-border-hover: rgba(255, 255, 255, 0.12);

  /* Borders & Outlines */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-muted: #1E293B;
  --border-accent: rgba(56, 189, 248, 0.25);
  --border-accent-hover: rgba(56, 189, 248, 0.55);

  /* Primary Brand Accent: Restrained Cyan & Blue for CTAs & Highlights */
  --accent-cyan: #38BDF8;
  --accent-cyan-hover: #0EA5E9;
  --accent-cyan-light: #7DD3FC;
  --accent-cyan-dim: rgba(56, 189, 248, 0.08);
  --accent-cyan-glow: rgba(56, 189, 248, 0.25);
  --accent-cyan-border: rgba(56, 189, 248, 0.28);

  /* Secondary Complementary Blue */
  --accent-blue: #3B82F6;
  --accent-blue-hover: #2563EB;
  --accent-blue-glow: rgba(59, 130, 246, 0.3);

  /* Operational / Status Indicators */
  --status-ok: #10B981;
  --status-warn: #F59E0B;
  --status-dot: #38BDF8;

  /* Typography Colors */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-inverse: #080C14;

  /* Font Families */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Sizing & Radii */
  --container-max: 1220px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --header-height: 72px;
  --transition-fast: 150ms ease-out;
  --transition-normal: 260ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Base Reset & Typography
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body,
#root {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  overflow-x: clip;
  position: relative;
}

main {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  color-scheme: dark;
  background-color: var(--bg-canvas);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  max-width: 100%;
}

/* Ambient Radial Glows & Grid Pattern */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 15% 15%, rgba(56, 189, 248, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 65%, rgba(59, 130, 246, 0.03) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 56px 56px, 56px 56px;
  pointer-events: none;
  z-index: 0;
}

::selection {
  background: var(--accent-cyan);
  color: var(--text-inverse);
}

/* ==========================================================================
   Custom Developer Scrollbar
   ========================================================================== */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}

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

::-webkit-scrollbar-thumb {
  background: #1E293B;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.4);
}

* {
  scrollbar-width: thin;
  scrollbar-color: #1E293B var(--bg-canvas);
}

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

code,
kbd,
samp,
pre {
  font-family: var(--font-mono);
}

pre,
code {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .container {
    width: 100%;
    max-width: 100%;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: max(14px, env(safe-area-inset-left));
    padding-right: max(14px, env(safe-area-inset-right));
  }
}

.section {
  padding: 124px 0;
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

@media (max-width: 768px) {
  .section {
    padding: 48px 0; /* py-12 mobile spacing */
  }
}

@media (max-width: 480px) {
  .section {
    padding: 40px 0; /* py-10 mobile compact spacing */
  }
}

/* Section Header Typography */
.section-header {
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: 28px;
  }
}

@media (max-width: 480px) {
  .section-header {
    margin-bottom: 22px;
  }
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.section-kicker::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.section-heading {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  line-height: 1.12;
  margin-bottom: 18px;
}

@media (max-width: 768px) {
  .section-heading {
    font-size: 30px;
    letter-spacing: -0.025em;
  }
}

.section-subtext {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.65;
}

/* ==========================================================================
   Buttons & Action Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  white-space: nowrap;
}

/* Primary CTA: Restricted focal point with high-contrast Cyan/Blue gradient */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #060910;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(56, 189, 248, 0.42);
  filter: brightness(1.06);
}

/* Secondary Button: Neutral slate border and dark surface */
.btn-outline {
  background: var(--elevation-2-bg);
  color: var(--text-primary);
  border: 1px solid var(--elevation-2-border);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: var(--elevation-2-bg-hover);
  border-color: rgba(255, 255, 255, 0.24);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-radius: var(--radius-xs);
}

/* Copy Badge: Level 2 Flat Chip */
.copy-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--elevation-2-bg);
  border: 1px solid var(--elevation-2-border);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition-fast);
  max-width: 100%;
  flex-wrap: wrap;
  box-sizing: border-box;
}

.copy-badge:hover {
  border-color: rgba(255, 255, 255, 0.16);
  background: var(--elevation-2-bg-hover);
  color: var(--text-primary);
}

.copy-badge .copy-tag {
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   Sticky Navbar (Glassmorphism & Scrollspy)
   ========================================================================== */
.global-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-logo .logo-accent {
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  font-size: 18px;
  font-weight: 600;
}

.brand-logo .logo-dot {
  color: var(--accent-cyan);
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
}

@media (max-width: 640px) {
  .brand-badge {
    display: none;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

@media (min-width: 861px) and (max-width: 1024px) {
  .nav-links {
    gap: 16px;
  }

  .nav-link {
    font-size: 13px;
  }
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 2px;
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-toggle:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

@media (max-width: 860px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(13, 19, 34, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--accent-cyan-border);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
  }

  .nav-links.open {
    display: flex;
    animation: dropdownSlide 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes dropdownSlide {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }

    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .nav-link {
    font-size: 16px;
    width: 100%;
    padding: 6px 0;
  }

  .mobile-toggle {
    display: block;
  }
}

.nav-resume-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.resume-text-short {
  display: none;
}

.nav-item-mobile-only {
  display: none;
}

@media (max-width: 860px) {
  .nav-item-mobile-only {
    display: block;
    width: 100%;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 6px;
  }

  .nav-link-accent {
    color: var(--accent-cyan) !important;
    font-weight: 600;
  }
}

@media (max-width: 540px) {
  .header-inner {
    gap: 8px;
  }

  .brand-logo {
    font-size: 17px;
  }

  .brand-logo .logo-accent {
    font-size: 16px;
  }

  .nav-right-actions {
    gap: 8px;
  }

  .nav-resume-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .resume-text-full {
    display: none;
  }

  .resume-text-short {
    display: inline;
  }

  .mobile-toggle {
    padding: 6px 10px;
    font-size: 11px;
  }
}

@media (max-width: 380px) {
  .brand-logo {
    font-size: 15px;
    gap: 4px;
  }

  .brand-logo .logo-accent {
    font-size: 13.5px;
  }

  .nav-right-actions {
    gap: 6px;
  }

  .nav-resume-btn {
    padding: 5px 8px;
    font-size: 11px;
  }

  .mobile-toggle {
    padding: 5px 8px;
    font-size: 10.5px;
  }
}

/* ==========================================================================
   Hero Section (Modern Dark Dev Aesthetic)
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 80px);
  padding-bottom: 110px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .hero-section {
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 36px;
    min-height: auto;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding-top: calc(var(--header-height) + 14px);
    padding-bottom: 28px;
  }
}

/* Subtle Systems Circuit Architecture Background Pattern */
.hero-circuit-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
  overflow: hidden;
  max-width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    gap: 28px;
  }
}

.hero-badge-wrap {
  margin-bottom: 24px;
}

@media (max-width: 768px) {
  .hero-badge-wrap {
    margin-bottom: 14px;
  }
}

@media (max-width: 480px) {
  .hero-badge-wrap {
    margin-bottom: 12px;
  }
}

/* Status Pill: Flat Borderless Chip */
.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.045);
  border: none;
  outline: none;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-secondary);
}

@media (max-width: 480px) {
  .hero-status-pill {
    font-size: 11px;
    padding: 5px 12px;
  }
}

.pulse-indicator {
  width: 7px;
  height: 7px;
  background-color: var(--status-ok);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-tertiary);
  margin-bottom: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .hero-greeting {
    font-size: 13px;
    margin-bottom: 6px;
  }
}

/* Tier 1 Typography: Visually Dominant Hero Name (Clearly the largest text on the page) */
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(84px, 7.5vw, 116px);
  font-weight: 800;
  letter-spacing: -0.045em;
  color: #FFFFFF;
  line-height: 0.98;
  margin-bottom: 22px;
}

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 40%, #E2E8F0 75%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Tier 2 Typography: Role / Systems Builder */
.hero-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: #CBD5E1;
  line-height: 1.35;
  margin-bottom: 22px;
}

@media (max-width: 992px) {
  .hero-name {
    font-size: 68px;
    letter-spacing: -0.035em;
  }
}

@media (max-width: 768px) {
  .hero-name {
    font-size: clamp(38px, 8.5vw, 50px);
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 10px;
  }

  .hero-title {
    font-size: clamp(17px, 4.2vw, 20px);
    line-height: 1.35;
    margin-bottom: 14px;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: clamp(30px, 8.2vw, 38px);
    margin-bottom: 8px;
    line-height: 1.08;
  }

  .hero-title {
    font-size: 16px;
    margin-bottom: 12px;
    line-height: 1.35;
  }
}

/* Tier 3 Typography: Clear, readable, muted description */
.hero-tagline {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 38px;
  font-weight: 400;
}

@media (max-width: 768px) {
  .hero-tagline {
    font-size: 14.5px;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-tagline {
    font-size: 13.5px;
    line-height: 1.55;
    margin-bottom: 18px;
  }
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  width: 100%;
  max-width: 100%;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .hero-cta-group {
    gap: 10px;
    margin-bottom: 22px;
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    margin-bottom: 18px;
  }

  .hero-cta-group .btn {
    flex: 1 1 calc(50% - 4px);
    min-width: 0;
    width: auto;
    justify-content: center;
    padding: 10px 8px;
    font-size: 12px;
    white-space: nowrap;
  }

  .hero-cta-group .copy-badge {
    flex: 1 1 100%;
    width: 100%;
    max-width: 100%;
    justify-content: center;
    padding: 8px 10px;
    font-size: 12px;
    box-sizing: border-box;
    word-break: break-word;
    overflow-wrap: anywhere;
  }
}

@media (max-width: 350px) {
  .hero-cta-group .btn {
    flex: 1 1 100%;
    width: 100%;
  }
}

/* Hero Section Controls: Neutral grey borders */
.hero-section .btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-section .btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.28);
}

.hero-section .copy-badge {
  border: none;
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  width: 100%;
  max-width: 100%;
  flex-wrap: wrap;
}

.hero-section .copy-badge:hover {
  background: rgba(255, 255, 255, 0.07);
}

.hero-section .copy-tag {
  border: none;
  outline: none;
  background: rgba(255, 255, 255, 0.04);
}

.hero-social-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 480px) {
  .hero-social-row {
    gap: 10px;
    padding-top: 16px;
  }
}

.hero-social-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Social links: Level 2 flat chip with neutral grey border */
.hero-section .social-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--elevation-2-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.hero-section .social-icon-link:hover {
  background: var(--elevation-2-bg-hover);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.social-icon-link svg {
  width: 17px;
  height: 17px;
}

.social-icon-link svg:not([fill="none"]) {
  fill: currentColor;
}

.social-icon-link svg[fill="none"] {
  stroke: currentColor;
}

/* ==========================================================================
   Integrated Hero Portrait & Systems Telemetry (Border-free Soft Blend)
   ========================================================================== */
.hero-portrait-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
}

/* Canvas: Completely borderless, no box, no outline, no background */
.hero-portrait-canvas {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  outline: none;
  box-shadow: none;
}

@media (max-width: 992px) {
  .hero-portrait-canvas {
    max-width: 340px;
  }
}

@media (max-width: 768px) {
  .hero-portrait-canvas {
    max-width: 240px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero-portrait-canvas {
    max-width: 200px;
  }
}

/* Borderless, Grayscale Profile Photo with Soft Gradient Edge Mask */
.hero-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
  border: none;
  outline: none;
  box-shadow: none;
  filter: grayscale(100%) contrast(1.12) brightness(0.95);
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000000 32%, rgba(0, 0, 0, 0.5) 58%, transparent 84%);
  mask-image: radial-gradient(ellipse 75% 75% at 50% 45%, #000000 32%, rgba(0, 0, 0, 0.5) 58%, transparent 84%);
  transition: filter var(--transition-smooth), transform var(--transition-smooth);
}

.hero-portrait-stage:hover .hero-portrait-img {
  filter: grayscale(100%) contrast(1.15) brightness(0.98);
  transform: scale(1.015);
}

/* Telemetry Box: Level 2 Flat Minimal Chips with Neutral Grey Borders */
.hero-telemetry-box {
  margin-top: 14px;
  width: 100%;
  max-width: 440px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  position: relative;
  z-index: 2;
  box-sizing: border-box;
}

@media (max-width: 992px) {
  .hero-telemetry-box {
    max-width: 340px;
  }
}

@media (max-width: 768px) {
  .hero-telemetry-box {
    width: 100%;
    max-width: 100%;
    margin: 12px auto 0 auto;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .hero-telemetry-box {
    width: 100%;
    max-width: 100%;
    gap: 6px;
  }
}

@media (max-width: 360px) {
  .hero-telemetry-box {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
  }
}

.telemetry-item {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.05);
  outline: none;
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  transition: background var(--transition-fast);
  min-width: 0;
  overflow: hidden;
}

@media (max-width: 480px) {
  .telemetry-item {
    padding: 7px 9px;
  }
}

.telemetry-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.telemetry-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
}

@media (max-width: 480px) {
  .telemetry-label {
    font-size: 9px;
    letter-spacing: 0.05em;
  }
}

.telemetry-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: #CBD5E1;
  margin-top: 2px;
  word-break: break-word;
  overflow-wrap: break-word;
  white-space: normal;
  line-height: 1.3;
}

@media (max-width: 480px) {
  .telemetry-val {
    font-size: 10.5px;
  }
}

/* Live Clock Value Text Accent */
.telemetry-val.cyan {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .about-grid {
    gap: 24px;
  }

  .about-blueprint-card {
    padding: 20px 16px !important;
    gap: 14px !important;
  }

  .about-bio-text {
    font-size: 14.5px !important;
    line-height: 1.65 !important;
    margin-bottom: 14px !important;
  }
}

.about-blueprint-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.about-blueprint-card::before {
  display: none;
}

.about-blueprint-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55);
  transform: translateY(-2px);
}

.blueprint-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.blueprint-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  font-weight: 600;
  border: none;
}

.blueprint-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--status-ok);
  background: rgba(16, 185, 129, 0.15);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: none;
  outline: none;
}

.blueprint-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.blueprint-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blueprint-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.blueprint-bullet {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: #94A3B8;
  background: rgba(255, 255, 255, 0.045);
  border: none;
  outline: none;
  padding: 3px 7px;
  border-radius: var(--radius-xs);
  margin-top: 2px;
  flex-shrink: 0;
}

.blueprint-item strong {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
  margin-bottom: 2px;
}

.blueprint-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.blueprint-footer {
  margin-top: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
}

.about-bio-text {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-bio-text strong {
  color: var(--text-primary);
}

.about-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 36px;
}

@media (max-width: 768px) {
  .about-metrics-row {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 20px;
  }

  .metric-stat-card {
    padding: 13px 14px !important;
  }

  .metric-num {
    font-size: 21px !important;
    margin-bottom: 2px !important;
  }

  .metric-lbl {
    font-size: 12px !important;
    margin-bottom: 2px !important;
  }

  .metric-desc {
    font-size: 11px !important;
    line-height: 1.4 !important;
  }
}

.metric-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 20px 16px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.metric-stat-card:hover {
  border-color: rgba(255, 255, 255, 0.12);
  background: var(--bg-surface-elevated);
  transform: translateY(-3px);
}

.metric-num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-lbl {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: #E2E8F0;
  line-height: 1.35;
  margin-bottom: 6px;
}

.metric-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Dedicated Full-Width Ventures Showcase */
.ventures-showcase-wrap {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}

.ventures-strip-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.venture-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  white-space: nowrap;
}

.venture-hairline {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), transparent);
}

/* Company / System Venture Cards: Plain Flat Background, No Visible Border */
.venture-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 768px) {
  .venture-cards-grid {
    grid-template-columns: 1fr;
  }
}

.venture-card {
  background: #0E1626;
  border: none;
  border-radius: var(--radius-md);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.venture-card::before {
  display: none;
}

.venture-card:hover {
  border: none;
  background: #142038;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.venture-card:hover::before {
  display: none;
}

.venture-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.venture-logo-box {
  display: flex;
  align-items: center;
  gap: 8px;
}

.venture-logo-icon {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: none;
  outline: none;
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

.venture-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
}

.venture-status-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  border: none;
  outline: none;
}

.venture-status-badge.upcoming {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border: none;
}

.venture-status-badge.active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--status-ok);
  border: none;
}

.venture-role {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  color: #94A3B8;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: none;
  outline: none;
  border-radius: var(--radius-xs);
  padding: 3px 8px;
  width: fit-content;
}

.venture-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.venture-footer {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.venture-link-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.venture-card:hover .venture-link-text {
  color: #FFFFFF;
  transform: translateX(3px);
}

/* ==========================================================================
   Skills / Tech Stack Filter Bar: Level 2 Flat Controls
   ========================================================================== */
.skills-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

@media (max-width: 640px) {
  .skills-filter-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
    margin-bottom: 28px;
    width: 100%;
  }

  .skills-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .skill-filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

.skill-filter-btn {
  background: var(--elevation-2-bg);
  border: 1px solid var(--elevation-2-border);
  color: var(--text-secondary);
  padding: 9px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.skill-filter-btn:hover {
  background: var(--elevation-2-bg-hover);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.skill-filter-btn.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.filter-count {
  font-size: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-tertiary);
  padding: 1px 7px;
  border-radius: var(--radius-full);
}

.skill-filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.16);
  color: #FFFFFF;
}

.skills-category {
  margin-bottom: 40px;
  transition: opacity 0.25s ease;
}

.skills-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.category-title span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Larger Tiles with More Breathing Room */
.skills-icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 20px;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .skills-category {
    margin-bottom: 26px;
  }

  .category-title {
    font-size: 16px;
    margin-bottom: 12px;
    gap: 8px;
  }

  .skills-icon-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px;
    width: 100%;
    max-width: 100%;
  }

  .skill-card {
    min-width: 0;
    padding: 16px 8px !important;
    gap: 8px !important;
    border-radius: var(--radius-sm);
  }

  .skill-icon-wrap {
    width: 38px;
    height: 38px;
  }

  .skill-icon-wrap svg {
    width: 30px;
    height: 30px;
  }

  .skill-name {
    font-size: 13px;
    line-height: 1.25;
    word-break: break-word;
  }

  .skill-context-tag {
    font-size: 10px;
    padding: 2px 5px;
    line-height: 1.25;
    word-break: break-word;
    text-align: center;
  }
}

@media (max-width: 350px) {
  .skills-icon-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Skill Card: Level 2 Flat Technical Tile */
.skill-card {
  background: var(--elevation-2-bg);
  border: 1px solid var(--elevation-2-border);
  border-radius: var(--radius-md);
  padding: 26px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: default;
}

.skill-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.6);
  background: var(--elevation-2-bg-hover);
}

.skill-icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.skill-card:hover .skill-icon-wrap {
  transform: scale(1.08);
}

.skill-icon-wrap svg {
  width: 44px;
  height: 44px;
}

.skill-name {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: #F1F5F9;
}

.skill-context-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  background: rgba(255, 255, 255, 0.035);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: none;
  outline: none;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.skill-card:hover .skill-context-tag {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.07);
  border: none;
}

/* ==========================================================================
   Projects Section (Modern 3D Tilt Cards)
   ========================================================================== */
.projects-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

@media (max-width: 768px) {
  .projects-container {
    gap: 24px;
  }
}

/* Project Card: Level 1 Elevation with Dominant Mockup Showcase */
.project-card {
  background: var(--elevation-1-bg);
  border: 1px solid var(--elevation-1-border);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--elevation-1-shadow);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
  transform-style: preserve-3d;
}

.project-card:hover {
  border-color: var(--elevation-1-border-hover);
  box-shadow: 0 32px 70px -16px rgba(0, 0, 0, 0.85);
  transform: translateY(-4px);
}

/* Dominant Visual Showcase Pane (Full Width Top Edge Bleed) */
.project-card .project-visual-pane {
  order: -1;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 24px 32px 20px;
  background: #04070F;
}

.project-narrative {
  padding: 36px 40px 40px;
  display: flex;
  flex-direction: column;
}

@media (max-width: 768px) {
  .project-card .project-visual-pane {
    padding: 12px 10px;
  }

  .project-narrative {
    padding: 20px 16px 22px;
  }
}

.project-meta-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.22;
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .project-title {
    font-size: 22px;
  }
}

.project-story-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 860px) {
  .project-story-box {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.story-point {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.08);
  transition: border-color var(--transition-fast);
}

.story-point:hover {
  border-left-color: rgba(255, 255, 255, 0.22);
}

.story-point strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

.story-point strong.bottleneck {
  color: #F87171;
  background: rgba(248, 113, 113, 0.1);
  border: none;
  outline: none;
}

.story-point strong.resolution {
  color: #CBD5E1;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  outline: none;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  width: 100%;
  max-width: 100%;
}

/* Tech Tags: Flat Dark Chip, Neutral Grey Text, No Border */
.tech-tag-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #94A3B8;
  background: rgba(255, 255, 255, 0.045);
  border: none;
  outline: none;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
  max-width: 100%;
  word-break: break-word;
}

.project-card:hover .tech-tag-pill,
.project-compact-card:hover .tech-tag-pill {
  background: rgba(255, 255, 255, 0.07);
  color: #CBD5E1;
  border: none;
}

.project-action-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  max-width: 100%;
}

/* Interactive Visual / Terminal Pane inside Project Cards */
.project-visual-pane {
  background: #050811;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 12px;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 14px;
  width: 100%;
  max-width: 100%;
}

.terminal-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red {
  background: #EF4444;
}

.dot-yellow {
  background: #F59E0B;
}

.dot-green {
  background: #10B981;
}

.terminal-title {
  color: var(--text-tertiary);
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 480px) {
  .terminal-title {
    font-size: 10px;
  }
}

.terminal-stream {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-secondary);
  line-height: 1.5;
  width: 100%;
  max-width: 100%;
}

.terminal-stream .cmd {
  color: #CBD5E1;
  font-weight: 600;
}

.terminal-stream .success {
  color: var(--status-ok);
}

.terminal-stream .accent {
  color: #94A3B8;
}

.terminal-stats-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 640px) {
  .terminal-stats-footer {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 14px;
  }
}

@media (max-width: 360px) {
  .terminal-stats-footer {
    grid-template-columns: 1fr;
  }
}

.term-stat-val {
  font-size: 14px;
  font-weight: 600;
  color: #F8FAFC;
}

.term-stat-val.accent {
  color: var(--accent-cyan);
}

.term-stat-desc {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Project Video Showcase Pane */
.project-video-pane {
  padding: 16px 18px 18px;
  background: radial-gradient(circle at top right, rgba(14, 165, 233, 0.05), transparent 70%), #06080F;
}

.video-status-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.live-dot-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: pulseLiveDot 1.8s infinite ease-in-out;
}

@keyframes pulseLiveDot {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 0 10px #10B981;
  }

  50% {
    transform: scale(0.85);
    opacity: 0.45;
    box-shadow: 0 0 4px #10B981;
  }
}

.video-badge-pill {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: none;
  outline: none;
}

.project-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #020408;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-showcase-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
  transition: filter 0.3s ease;
}

.video-overlay-controls {
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  gap: 8px;
  z-index: 6;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.project-video-wrapper:hover .video-overlay-controls,
.project-video-wrapper:focus-within .video-overlay-controls {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: none),
(max-width: 768px) {
  .video-overlay-controls {
    opacity: 1;
    transform: translateY(0);
  }
}

.video-ctrl-btn {
  background: rgba(10, 15, 29, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #F1F5F9;
  border-radius: 6px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 0;
}

@media (max-width: 640px) {
  .video-ctrl-btn {
    width: 36px;
    height: 36px;
  }
}

.video-ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  transform: scale(1.06);
}

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

.video-header-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}

.video-hd-pill-btn {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #CBD5E1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.video-hd-pill-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #FFF;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transform: scale(1.04);
}

.hd-pulse-icon {
  font-weight: 700;
  color: var(--accent-cyan);
}

.video-ctrl-hd {
  width: auto;
  padding: 0 10px;
  gap: 6px;
}

.ctrl-hd-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  color: #CBD5E1;
  letter-spacing: 0.05em;
}

.project-video-wrapper {
  cursor: pointer;
}

/* ==========================================================================
   HD Cinema Lightbox Modal (Original Master 60FPS Video Viewer)
   ========================================================================== */
.video-cinema-backdrop {
  z-index: 2000;
  background: rgba(2, 4, 10, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 20px;
}

.cinema-dialog {
  background: #05070E;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  max-width: 1100px;
  width: 100%;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.95);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalPopIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cinema-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #090D18;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cinema-title-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.cinema-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}

.hd-badge-active {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
  border: 1px solid rgba(16, 185, 129, 0.3);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.cinema-close-btn {
  position: static;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .cinema-header {
    padding: 10px 14px;
  }

  .cinema-title {
    font-size: 11px;
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .cinema-close-btn {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 480px) {
  .video-cinema-backdrop {
    padding: 10px;
  }

  .hd-badge-active {
    display: none;
  }
}

.cinema-video-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cinema-video-player {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #000;
}

.cinema-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: #080C16;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
  gap: 12px;
}

.cinema-meta-info {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
}

@media (max-width: 768px) {
  .cinema-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Duo Grid for Smaller Cards */
.projects-duo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media (max-width: 860px) {
  .projects-duo-grid {
    grid-template-columns: 1fr;
  }
}

/* Compact Cards: Level 1 Elevation */
.project-compact-card {
  background: var(--elevation-1-bg);
  border: 1px solid var(--elevation-1-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--elevation-1-shadow);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.project-compact-card:hover {
  border-color: var(--elevation-1-border-hover);
  box-shadow: 0 24px 50px -12px rgba(0, 0, 0, 0.8);
  transform: translateY(-4px);
}

/* ==========================================================================
   Engineering Memoranda / Field Notes (Level 1 Elevation)
   ========================================================================== */
.memo-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.memo-card-row {
  position: relative;
  background: var(--elevation-1-bg);
  border: 1px solid var(--elevation-1-border);
  border-left: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.memo-card-row:hover {
  border-color: var(--elevation-1-border-hover);
  border-left-color: #FFFFFF;
  background: var(--elevation-1-bg-hover);
  transform: translateX(4px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5);
}

.memo-tagline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.memo-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.memo-cta-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-tertiary);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.memo-card-row:hover .memo-cta-arrow {
  color: #FFFFFF;
  transform: translateX(4px);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

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

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (max-width: 768px) {
  .contact-info-card {
    padding: 20px 16px;
    gap: 16px;
  }
}

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

.channel-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.channel-value {
  font-size: 15px;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
}

@media (max-width: 768px) {
  .contact-form-card {
    padding: 20px 16px;
  }
}

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

@media (max-width: 768px) {
  .form-group {
    margin-bottom: 14px;
  }
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {

  .form-input,
  .form-textarea {
    font-size: 16px;
    /* Prevents aggressive iOS Safari auto-zoom on field focus */
  }
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
  background: var(--bg-surface-hover);
}

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

.scope-chips-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

@media (max-width: 640px) {
  .scope-chips-wrap {
    grid-template-columns: 1fr;
  }
}

.scope-chip {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  user-select: none;
}

.scope-chip:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.scope-chip.selected {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan-light);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.16), inset 0 0 8px rgba(56, 189, 248, 0.06);
}

.scope-chip .chip-check {
  font-size: 12px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.scope-chip.selected .chip-check {
  opacity: 1;
}

.field-error-msg {
  color: #F87171;
  font-size: 12px;
  font-family: var(--font-mono);
  margin-top: 6px;
  display: none;
}

.field-error-msg.visible {
  display: block;
}

.char-counter {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: right;
  margin-top: 4px;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.global-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  background: var(--bg-surface-subtle);
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

.footer-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  list-style: none;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 480px) {
  .footer-links {
    gap: 10px 14px;
  }
}

.footer-link {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   Toast Notification & Modals
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 640px) {
  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 20px;
    align-items: center;
  }

  .toast {
    max-width: 100%;
    font-size: 12px;
    padding: 10px 16px;
  }
}

.toast {
  background: #0E1626;
  border: 1px solid var(--accent-cyan);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideToast 0.25s ease-out;
}

@keyframes slideToast {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

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

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  padding: 32px;
  position: relative;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85);
  max-height: 85vh;
  overflow-y: auto;
}

@media (max-width: 640px) {
  .modal-backdrop {
    padding: 12px;
  }

  .modal-dialog {
    padding: 24px 16px 20px;
    max-height: 90vh;
  }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 20;
}

.modal-close-btn:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

@media (max-width: 640px) {
  .modal-close-btn {
    top: 12px;
    right: 12px;
    width: 38px;
    height: 38px;
  }
}

.modal-meta-line {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent-cyan);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.modal-content-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-codeblock {
  background: #05070D;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-cyan-light);
  margin: 16px 0;
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.reveal-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}