/* ===========================
   BASE & RESET
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0d14;
  --bg-2: #0f1320;
  --bg-3: #151a28;
  --bg-card: #111623;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(99,179,237,0.3);
  --accent: #63b3ed;
  --accent-2: #4facde;
  --accent-glow: rgba(99,179,237,0.15);
  --text-primary: #e8edf5;
  --text-secondary: #8b96b0;
  --text-muted: #4a5568;
  --white: #ffffff;
  --heading: #ffffff;
  --nav-scrolled-bg: rgba(10, 13, 20, 0.92);
  --nav-mobile-bg: rgba(10, 13, 20, 0.97);
  --metrics-overlay: rgba(10, 13, 20, 0.82);
  --contact-overlay: rgba(10, 13, 20, 0.88);
  --contact-card-hover-bg: rgba(99, 179, 237, 0.04);
  --diag-box: #0f1320;
  --diag-panel: #111623;
  --diag-dim: #4a5568;
  --diag-label: #8b96b0;
  --diag-title: #e8edf5;
  --diag-accent: #63b3ed;
  --diag-accent-soft: rgba(99, 179, 237, 0.3);
  --diag-accent-mid: rgba(99, 179, 237, 0.4);
  --diag-dash-border: rgba(99, 179, 237, 0.2);
  --diag-success: #48bb78;
  --diag-danger: #fc8181;
  --diag-purple: #b794f6;
  --diag-pipeline: #68d391;
  --diag-prod: #0f2014;
  --diag-prod-divider: #1a3320;
  --diag-divider: #1a2233;
  --diag-violet: #9f7aea;
  --diag-magenta: #ed64a6;
  --hero-float-bg: rgba(15, 19, 32, 0.92);
  --hero-float-border: rgba(99, 179, 237, 0.2);
  --hero-badge-bg: rgba(99, 179, 237, 0.08);
  --hero-badge-border: rgba(99, 179, 237, 0.2);
  --hero-accent-ring-1: rgba(99, 179, 237, 0.35);
  --hero-accent-ring-2: rgba(99, 179, 237, 0.12);
  --hero-glow-strong: rgba(99, 179, 237, 0.45);
  --hero-glow-soft: rgba(99, 179, 237, 0.12);
  --hero-card-glow-line: rgba(99, 179, 237, 0.18);
  --hero-card-glow-outer: rgba(99, 179, 237, 0.08);
  --hero-float-title: #ffffff;
  --selection-bg: rgba(99, 179, 237, 0.25);
  --status-available: #48bb78;
  --code-bg: #080c14;
  --code-header-bg: rgba(255, 255, 255, 0.03);
  --code-header-divider: rgba(255, 255, 255, 0.09);
  --code-panel-muted: #a8b0bd;
  --code-panel-chip-bg: rgba(255, 255, 255, 0.07);
  --code-panel-chip-border: rgba(255, 255, 255, 0.12);
  --code-out-fg: #ede9fe;
  --code-out-bg: color-mix(in srgb, var(--diag-purple) 20%, transparent);
  --code-out-border: color-mix(in srgb, var(--diag-purple) 38%, transparent);
  --code-body-fg: var(--text-secondary);
  --syntax-key: #63b3ed;
  --syntax-str: #68d391;
  --syntax-num: #fc814a;
  --syntax-comment: #4a5568;
  --syntax-method-fg: #48bb78;
  --syntax-method-bg: rgba(72, 187, 120, 0.1);
  --accent-border-soft: rgba(99, 179, 237, 0.2);
  --accent-chip-bg: rgba(99, 179, 237, 0.06);
  --supporting-tier-bg: rgba(15, 19, 32, 0.5);
  --supporting-tier-border: rgba(255, 255, 255, 0.04);
  --featured-card-border: rgba(99, 179, 237, 0.15);
  --featured-card-bg: rgba(99, 179, 237, 0.03);
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(99,179,237,0.08);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

/* ===========================
   UTILITY
=========================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  opacity: 0.85;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--heading);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.section-title.centered {
  text-align: center;
}

/* ===========================
   NAVIGATION
=========================== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: var(--nav-scrolled-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--heading);
  letter-spacing: -0.02em;
  margin-right: auto;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--heading);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-theme {
  position: relative;
}

.nav-theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.nav-theme-btn:hover {
  border-color: var(--border-hover);
  color: var(--heading);
}

.nav-theme-btn[aria-expanded="true"] .nav-theme-chevron {
  transform: rotate(180deg);
}

.nav-theme-chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
}

.nav-theme-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 280px;
  max-height: min(70vh, 520px);
  overflow-y: auto;
  padding: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  z-index: 1001;
}

.theme-option-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.35;
  transition: background var(--transition), color var(--transition);
}

.theme-option-btn:hover {
  background: var(--accent-glow);
  color: var(--accent);
}

.theme-option-btn[aria-selected="true"] {
  background: var(--accent-glow);
  color: var(--accent);
}

.theme-c-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  padding: 10px 12px 4px;
  border-top: 1px solid var(--border);
}

.theme-c-bar-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.theme-c-toggle {
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-3);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.theme-c-toggle:hover {
  border-color: var(--border-hover);
}

.theme-c-toggle[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.nav-cv {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 4px;
  white-space: nowrap;
  transition: color var(--transition);
  flex-shrink: 0;
}

.nav-cv:hover {
  color: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.nav-cta:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--nav-mobile-bg);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
}

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

.mobile-link {
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-link:last-child {
  border-bottom: none;
}

.mobile-link:hover {
  color: var(--heading);
}

/* ===========================
   HERO
=========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

#grid-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}

/* Two-column hero split */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}

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

/* Photo column */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Entrance lives on stage so 3D tilt on .hero-photo-wrap stays independent */
.hero-photo-stage {
  width: fit-content;
  margin-inline: auto;
  perspective: 1000px;
  perspective-origin: 50% 45%;
  animation: hero-photo-in 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes hero-photo-in {
  from { opacity: 0; transform: translateY(32px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.hero-photo-wrap {
  position: relative;
  width: 360px;
  height: 420px;
  flex-shrink: 0;
  transform-style: preserve-3d;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --tilt-scale: 1;
  --parallax-x: 0;
  --parallax-y: 0;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y))
    scale3d(var(--tilt-scale), var(--tilt-scale), 1);
}

.hero-photo-wrap:hover {
  --tilt-scale: 1.02;
}

/* Soft blue wash behind portrait (opacity only on hover — no animated filter on the card) */
.hero-photo-glow {
  position: absolute;
  bottom: -24px;
  left: 50%;
  width: 280px;
  height: 72px;
  background: radial-gradient(
    ellipse at center,
    var(--hero-glow-strong) 0%,
    var(--hero-glow-soft) 45%,
    transparent 70%
  );
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.24;
  z-index: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translate3d(calc(-50% + var(--parallax-x) * 3px), calc(var(--parallax-y) * 2.5px), 0)
    scale(1);
}

.hero-photo-wrap:hover .hero-photo-glow {
  opacity: 0.4;
  transform: translate3d(calc(-50% + var(--parallax-x) * 3px), calc(var(--parallax-y) * 2.5px), 0)
    scale(1.06);
}

.hero-photo-ring {
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--hero-accent-ring-1) 0%, transparent 50%, var(--hero-accent-ring-2) 100%);
  z-index: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translate3d(calc(var(--parallax-x) * 5px), calc(var(--parallax-y) * 5px), 0);
}

/* Clip + slight Z lift; image parallax = foreground */
.hero-photo-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  transform: translateZ(14px);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-photo {
  position: relative;
  width: 108%;
  height: 108%;
  max-width: none;
  margin: -4% 0 0 -4%;
  object-fit: cover;
  object-position: top center;
  border-radius: 20px;
  display: block;
  mix-blend-mode: lighten;
  filter: contrast(1.02) brightness(1.02);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translate3d(calc(var(--parallax-x) * 11px), calc(var(--parallax-y) * 11px), 0);
}

/* Floating status card */
.hero-photo-card {
  position: absolute;
  bottom: -18px;
  left: -20px;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--hero-float-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--hero-float-border);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  transform: translateZ(22px);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: hero-photo-card-float 4s ease-in-out infinite;
}

.hero-photo-wrap:hover .hero-photo-card {
  animation: none;
  transform: translateZ(22px) translateY(-5px);
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.38),
    0 0 0 1px var(--hero-card-glow-line),
    0 0 48px var(--hero-card-glow-outer);
}

@keyframes hero-photo-card-float {
  0%,
  100% {
    transform: translateZ(22px) translateY(0);
  }
  50% {
    transform: translateZ(22px) translateY(-6px);
  }
}

.photo-card-dot {
  width: 8px;
  height: 8px;
  background: var(--status-available);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}

.photo-card-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--hero-float-title);
  white-space: nowrap;
}

.photo-card-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 1px;
}

/* Floating experience badge */
.hero-photo-badge-exp {
  position: absolute;
  top: 20px;
  right: -20px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--hero-float-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--hero-float-border);
  border-radius: 50%;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  transform: translateZ(26px);
  transition: box-shadow 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  animation: hero-photo-badge-float 4s ease-in-out infinite;
  animation-delay: 1.5s;
}

@keyframes hero-photo-badge-float {
  0%,
  100% {
    transform: translateZ(26px) translateY(0);
  }
  50% {
    transform: translateZ(26px) translateY(-6px);
  }
}

.hero-photo-wrap:hover .hero-photo-badge-exp {
  animation: badge-exp-pulse 2.2s ease-in-out infinite;
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.34),
    0 0 0 1px var(--hero-float-border),
    0 0 36px var(--hero-card-glow-outer);
}

@keyframes badge-exp-pulse {
  0%,
  100% {
    transform: translateZ(26px) translateY(0) scale(1);
  }
  50% {
    transform: translateZ(26px) translateY(-3px) scale(1.03);
  }
}

.badge-exp-number {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.badge-exp-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 2px;
  letter-spacing: 0.03em;
}

@media (prefers-reduced-motion: reduce) {
  .hero-photo-stage {
    animation: none;
    opacity: 1;
  }

  .hero-photo-wrap {
    transition-duration: 0.01ms !important;
  }

  .hero-photo-wrap:hover {
    --tilt-scale: 1;
  }

  .hero-photo-glow,
  .hero-photo-ring,
  .hero-photo-inner,
  .hero-photo {
    transition-duration: 0.01ms !important;
  }

  .hero-photo-wrap:hover .hero-photo-glow {
    opacity: 0.24;
    transform: translate3d(-50%, 0, 0) scale(1);
  }

  .hero-photo-card,
  .hero-photo-badge-exp {
    animation: none !important;
  }

  .hero-photo-wrap:hover .hero-photo-card {
    transform: translateZ(22px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  }

  .hero-photo-wrap:hover .hero-photo-badge-exp {
    transform: translateZ(26px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--hero-badge-bg);
  border: 1px solid var(--hero-badge-border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 28px;
  letter-spacing: 0.03em;
}

.badge-dot {
  width: 7px;
  height: 7px;
  background: var(--status-available);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-name {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--heading);
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  color: var(--accent);
  margin-bottom: 24px;
  height: 1.6em;
  display: flex;
  align-items: center;
  gap: 2px;
}

.cursor-blink {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

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

.hero-desc {
  max-width: 560px;
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--bg);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: opacity var(--transition), transform var(--transition);
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

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

.hero-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.6); }
}

/* ===========================
   ABOUT
=========================== */
#about {
  padding: 100px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 18px;
}

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

.about-text .section-title {
  margin-bottom: 24px;
}

.about-links {
  display: flex;
  gap: 16px;
  margin-top: 28px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color var(--transition), transform var(--transition);
}

.highlight-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.highlight-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-glow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  color: var(--accent);
}

.highlight-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 8px;
}

.highlight-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===========================
   METRICS
=========================== */
#metrics {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
}

#metrics::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--metrics-overlay);
  z-index: 0;
}

#metrics .container {
  position: relative;
  z-index: 1;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.metric-card:hover::before {
  opacity: 1;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.metric-suffix {
  font-size: 0.6em;
}

.metric-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.metric-context {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===========================
   COMPANY LOGOS
=========================== */
.company-logo-wrap {
  margin-bottom: 10px;
}

.company-logo {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  opacity: 0.92;
  transition: opacity var(--transition);
}

.company-logo:hover {
  opacity: 1;
}

/* Slightly larger mark for logos that read small at default size (e.g. wide wordmarks) */
.company-logo.company-logo--lg {
  height: 46px;
  max-width: 200px;
}

/* Logos with dark fills designed for light backgrounds (e.g. Shory) —
   invert to white on the default dark theme */
.company-logo.logo-scheme-light {
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

/* Restore dark-fill logos on light themes */
html[data-theme="a"] .company-logo.logo-scheme-light,
html[data-theme="b"] .company-logo.logo-scheme-light,
html[data-theme="i"] .company-logo.logo-scheme-light {
  filter: none;
  opacity: 0.9;
}

/* Logos with white/light fills designed for dark backgrounds (e.g. Aspire) —
   darken on light themes so they remain visible */
html[data-theme="a"] .company-logo.logo-scheme-dark,
html[data-theme="b"] .company-logo.logo-scheme-dark,
html[data-theme="i"] .company-logo.logo-scheme-dark {
  filter: brightness(0);
  opacity: 0.75;
}

/* ===========================
   EXPERIENCE TIMELINE
=========================== */
#experience {
  padding: 100px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 24px;
}

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 6px;
}

.marker-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 2px solid var(--text-muted);
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition);
  z-index: 1;
}

.marker-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 45%, transparent);
}

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

.marker-line {
  width: 2px;
  flex: 1;
  background: var(--border);
  margin-top: 8px;
}

.timeline-item:last-child .marker-line {
  display: none;
}

.timeline-content {
  padding-bottom: 48px;
}

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

.job-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.job-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 4px;
}

.job-company {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
}

.project-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.job-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  flex-wrap: wrap;
}

.job-period::before {
  content: '📅 ';
  font-family: inherit;
  font-size: 0.9em;
}

.job-location::before {
  content: '📍 ';
  font-family: inherit;
  font-size: 0.9em;
}

.job-badge {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
  white-space: nowrap;
}

.job-badge.insurtech {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.job-badge.proptech { background: rgba(104,211,145,0.12); color: #68d391; border: 1px solid rgba(104,211,145,0.25); }
.job-badge.wellness { background: rgba(246,173,85,0.12); color: #f6ad55; border: 1px solid rgba(246,173,85,0.25); }
.job-badge.performance { background: rgba(252,129,74,0.12); color: #fc814a; border: 1px solid rgba(252,129,74,0.25); }
.job-badge.qa { background: rgba(183,148,246,0.12); color: #b794f6; border: 1px solid rgba(183,148,246,0.25); }

.job-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
}

.job-achievements {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.job-achievements li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}

.job-achievements li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  top: 1px;
}

.job-achievements li strong {
  color: var(--text-primary);
}

.job-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.job-stack span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 4px;
}

/* remove bottom margin on job-summary (no longer used) */
.job-summary {
  margin-bottom: 0;
}

/* ===========================
   SKILLS
=========================== */
#skills {
  padding: 100px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.skills-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}

.skills-category:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.category-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-glow);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 14px;
}

.skills-category h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 14px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-3);
  transition: all var(--transition);
}

.skill-tag.primary {
  color: var(--accent);
  border-color: var(--accent-border-soft);
  background: var(--accent-chip-bg);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===========================
   EDUCATION
=========================== */
#education {
  padding: 80px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.edu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.edu-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
  transition: border-color var(--transition);
}

.edu-card:hover {
  border-color: var(--border-hover);
}

.edu-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.edu-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 4px;
}

.edu-uni {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.edu-period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===========================
   CONTACT
=========================== */
#contact {
  padding: 100px 0;
  background: var(--bg);
  position: relative;
}

#contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--contact-overlay);
  z-index: 0;
}

#contact .container {
  position: relative;
  z-index: 1;
}

.contact-sub {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 48px;
  margin-top: -24px;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
}

/* Last row: single CV card, same width as one column, centered */
.contact-card.contact-card--cv {
  grid-column: 1 / -1;
  justify-self: center;
  width: 100%;
  max-width: calc((100% - 16px) / 2);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all var(--transition);
  cursor: pointer;
}

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

.contact-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 3px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.contact-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ===========================
   FOOTER
=========================== */
footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-name {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--heading);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===========================
   SCROLL ANIMATIONS
=========================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
  .nav-links,
  .nav-actions .nav-cta,
  .nav-actions .nav-cv {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Stack hero: photo above text on tablet */
  .hero-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-right {
    order: -1;
  }

  .hero-photo-wrap {
    width: 260px;
    height: 300px;
    margin: 0 auto;
  }

  .hero-photo-badge-exp {
    right: -10px;
    top: 10px;
    width: 60px;
    height: 60px;
  }

  .hero-photo-card {
    left: -10px;
    bottom: -14px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-highlights {
    grid-template-columns: 1fr 1fr;
  }

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

  .skills-categories {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cs-metrics-row {
    flex-wrap: wrap;
  }

  .cs-metric {
    min-width: 33%;
  }

  .cs-header {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 768px) {
  .contact-cards {
    grid-template-columns: 1fr;
    max-width: min(700px, 100%);
    padding: 0 4px;
    box-sizing: border-box;
  }

  .contact-card.contact-card--cv {
    grid-column: auto;
    justify-self: stretch;
    max-width: none;
  }
}

@media (max-width: 600px) {
  .hero-name {
    font-size: clamp(3rem, 10vw, 4.5rem);
  }

  /* Compact photo on mobile */
  .hero-photo-wrap {
    width: 200px;
    height: 230px;
  }

  .hero-photo-badge-exp {
    width: 52px;
    height: 52px;
    right: -8px;
  }

  .badge-exp-number {
    font-size: 1.1rem;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .metric-card {
    padding: 20px 14px;
  }

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

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .job-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .hero-scroll {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .cs-card {
    padding: 20px;
  }

  .cs-metrics-row {
    flex-direction: column;
  }

  .cs-metric {
    border-right: none;
    border-bottom: 1px solid var(--border);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
  }

  .cs-metric:last-child {
    border-bottom: none;
  }

  .cs-metric-num {
    font-size: 1.3rem;
  }

  .flow-svg {
    min-width: 560px;
  }

  .tools-group {
    flex-wrap: wrap;
  }

  .achievement-highlight {
    margin-left: -14px;
  }
}

/* ===========================
   SELECTION
=========================== */
::selection {
  background: var(--selection-bg);
  color: var(--heading);
}

/* ===========================
   HERO EYEBROW
=========================== */
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

/* ===========================
   ABOUT REFACTOR
=========================== */
.about-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.about-bullets li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

.bullet-icon {
  width: 22px;
  height: 22px;
  background: color-mix(in srgb, var(--status-available) 14%, transparent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--status-available);
  flex-shrink: 0;
  margin-top: 2px;
}

.about-callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--accent-glow);
  border: 1px solid var(--accent-border-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin-bottom: 28px;
}

.callout-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.about-callout p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

/* ===========================
   CASE STUDIES
=========================== */
#case-studies {
  padding: 100px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-subtitle {
  text-align: left;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: -36px;
  margin-bottom: 48px;
  font-style: italic;
}

#selected-work {
  padding-top: 20px;
}

.case-studies-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cs-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color var(--transition);
}

.cs-card:hover {
  border-color: var(--border-hover);
}

.cs-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.cs-industry-badge {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
  white-space: nowrap;
  margin-top: 4px;
}

.cs-industry-badge.insurtech {
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
}
.cs-industry-badge.proptech { background: rgba(104,211,145,0.12); color: #68d391; border: 1px solid rgba(104,211,145,0.25); }
/* Aspire case studies — purple & pink (distinct from insurtech blue / proptech green) */
.cs-industry-badge.performance { background: rgba(159,122,234,0.14); color: #9f7aea; border: 1px solid rgba(159,122,234,0.35); }
.cs-industry-badge.wellness { background: rgba(237,100,166,0.12); color: #ed64a6; border: 1px solid rgba(237,100,166,0.28); }

.cs-header-meta {
  flex: 1;
}

.cs-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.cs-problem-short {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.cs-metrics-row {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.cs-metric {
  flex: 1;
  padding: 16px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
  background: var(--bg-3);
}

.cs-metric:last-child {
  border-right: none;
}

.cs-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.cs-metric-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.cs-expand-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.cs-expand-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.cs-expand-btn.open {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.cs-expand-btn.open .cs-expand-icon {
  transform: rotate(180deg);
}

.cs-expand-icon {
  transition: transform var(--transition);
}

.cs-body {
  display: none;
  margin-top: 28px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.cs-body.open {
  display: block;
}

.cs-section {
  margin-bottom: 28px;
}

.cs-section h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  font-family: var(--font-mono);
}

.cs-section p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Case study flow diagrams */
.cs-diagram {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 16px;
  margin: 16px 0 20px;
  overflow-x: auto;
}

.flow-svg {
  width: 100%;
  max-width: 760px;
  height: auto;
  display: block;
}

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

.cs-results li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
  line-height: 1.65;
}

.cs-results li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--status-available);
  font-weight: 700;
  font-size: 0.85rem;
}

.cs-tech-stack {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.cs-tech-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cs-tech-stack span:not(.cs-tech-label) {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: var(--accent-chip-bg);
  border: 1px solid var(--accent-border-soft);
  padding: 3px 10px;
  border-radius: 4px;
}

/* ===========================
   EXPERIENCE ACHIEVEMENTS
=========================== */
.achievement-highlight {
  background: var(--accent-glow);
  border-left: 2px solid var(--accent);
  padding: 8px 14px 8px 36px !important;
  border-radius: 0 6px 6px 0;
  margin-left: -18px;
}

.achievement-highlight::before {
  left: 18px !important;
  color: var(--accent) !important;
}

/* ===========================
   JOB TOOLS (grouped)
=========================== */
.job-tools {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

.tools-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.tools-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 68px;
}

.tool-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-3);
}

.tool-tag.core {
  color: var(--accent);
  border-color: var(--accent-border-soft);
  background: var(--accent-chip-bg);
}

/* ===========================
   SKILLS TIERS
=========================== */
.skills-tier-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 16px;
  opacity: 0.9;
}

.secondary-label {
  margin-top: 36px;
  /* --text-muted fails AA on dark sections; secondary reads equally “quiet” but passes contrast */
  color: var(--text-secondary);
}

.skills-categories.core-tier {
  margin-bottom: 8px;
}

.skills-categories.supporting-tier .skills-category {
  border-color: var(--supporting-tier-border);
  background: var(--supporting-tier-bg);
}

.skills-category.featured {
  border-color: var(--featured-card-border);
  background: var(--featured-card-bg);
}

.skills-category.featured:hover {
  border-color: var(--border-hover);
}

.skills-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
  margin-top: -4px;
}

/* ===========================
   PAYLOAD CODE BLOCK
=========================== */
.cs-code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 12px;
  margin-bottom: 4px;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--code-header-bg);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.cs-code-block .code-header {
  border-bottom-color: var(--code-header-divider);
}

.code-method {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--syntax-method-fg);
  background: var(--syntax-method-bg);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

.code-method--out {
  color: var(--code-out-fg);
  background: var(--code-out-bg);
  border: 1px solid var(--code-out-border);
}

.code-endpoint {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  flex: 1;
}

.cs-code-block .code-header .code-endpoint {
  color: color-mix(in srgb, var(--accent) 82%, white 18%);
}

.code-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  background: var(--bg-3);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.cs-code-block .code-badge {
  color: var(--code-panel-muted);
  background: var(--code-panel-chip-bg);
  border-color: var(--code-panel-chip-border);
}

.code-body {
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--code-body-fg);
  white-space: pre;
  overflow-x: auto;
  margin: 0;
}

.code-key { color: var(--syntax-key); }
.code-str { color: var(--syntax-str); }
.code-num { color: var(--syntax-num); }
.code-comment { color: var(--syntax-comment); font-style: italic; }

/* ===========================
   CONTACT POSITIONING
=========================== */
.contact-positioning {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  margin-top: -28px;
  opacity: 0.8;
}

/* ===========================
   FOOTER UPDATE
=========================== */
.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* ===========================
   LIGHT THEMES — flow diagrams, hero chrome, JSON / code blocks
=========================== */
html[data-theme="a"],
html[data-theme="b"],
html[data-theme="i"] {
  --diag-box: var(--bg-3);
  --diag-panel: var(--bg-card);
  --diag-dim: var(--text-muted);
  --diag-label: var(--text-secondary);
  --diag-title: var(--heading);
  --diag-accent: var(--accent);
  --diag-accent-soft: color-mix(in srgb, var(--accent) 35%, transparent);
  --diag-accent-mid: color-mix(in srgb, var(--accent) 48%, transparent);
  --diag-dash-border: color-mix(in srgb, var(--accent) 22%, transparent);
  --diag-success: #16a34a;
  --diag-danger: #dc2626;
  --diag-purple: #9333ea;
  --diag-pipeline: #059669;
  --diag-prod: #ecfdf5;
  --diag-prod-divider: #bbf7d0;
  --diag-divider: color-mix(in srgb, var(--text-muted) 50%, var(--bg) 50%);
  --diag-violet: #7c3aed;
  --diag-magenta: #db2777;
  --hero-float-bg: color-mix(in srgb, var(--bg-card) 88%, var(--heading));
  --hero-float-border: color-mix(in srgb, var(--accent) 24%, var(--border));
  --hero-float-title: var(--heading);
  --hero-badge-bg: var(--accent-glow);
  --hero-badge-border: color-mix(in srgb, var(--accent) 28%, transparent);
  --hero-accent-ring-1: color-mix(in srgb, var(--accent) 32%, transparent);
  --hero-accent-ring-2: color-mix(in srgb, var(--accent) 10%, transparent);
  --hero-glow-strong: color-mix(in srgb, var(--accent) 38%, transparent);
  --hero-glow-soft: color-mix(in srgb, var(--accent) 12%, transparent);
  --hero-card-glow-line: color-mix(in srgb, var(--accent) 22%, transparent);
  --hero-card-glow-outer: color-mix(in srgb, var(--accent) 12%, transparent);
  --selection-bg: color-mix(in srgb, var(--accent) 28%, transparent);
  --status-available: #16a34a;
  --code-bg: #0f172a;
  --code-header-bg: rgba(255, 255, 255, 0.06);
  --code-body-fg: #cbd5e1;
  --syntax-key: color-mix(in srgb, var(--accent) 78%, white 22%);
  --syntax-str: #6ee7b7;
  --syntax-num: #fdba74;
  --syntax-comment: #94a3b8;
  --syntax-method-fg: #4ade80;
  --syntax-method-bg: color-mix(in srgb, #22c55e 18%, transparent);
  --accent-border-soft: color-mix(in srgb, var(--accent) 22%, transparent);
  --accent-chip-bg: color-mix(in srgb, var(--accent) 10%, transparent);
  --supporting-tier-bg: color-mix(in srgb, var(--bg-3) 65%, var(--bg-card));
  --supporting-tier-border: var(--border);
  --featured-card-border: color-mix(in srgb, var(--accent) 28%, var(--border));
  --featured-card-bg: var(--accent-glow);
  --code-header-divider: rgba(255, 255, 255, 0.1);
  --code-panel-muted: #94a3b8;
  --code-panel-chip-bg: rgba(255, 255, 255, 0.08);
  --code-panel-chip-border: rgba(255, 255, 255, 0.14);
  --code-out-fg: #f5f3ff;
  --code-out-bg: color-mix(in srgb, var(--diag-purple) 26%, transparent);
  --code-out-border: color-mix(in srgb, var(--diag-purple) 44%, transparent);
}

html[data-theme="a"] .hero-photo,
html[data-theme="b"] .hero-photo,
html[data-theme="i"] .hero-photo {
  mix-blend-mode: normal;
  filter: contrast(1.04) brightness(1);
}

/* ===========================
   COLOR THEMES (navbar Theme menu)
=========================== */
/* A — flat corporate: pure white + neutral gray bands + soft blue accent (HR-clean) */
html[data-theme="a"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-2: #f9fafb;
  --bg-3: #f3f4f6;
  --bg-card: #ffffff;
  --border: rgba(17, 24, 39, 0.09);
  --border-hover: rgba(37, 99, 235, 0.35);
  --accent: #2563eb;
  --accent-2: #60a5fa;
  --accent-glow: rgba(224, 242, 254, 0.85);
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --heading: #111827;
  --nav-scrolled-bg: rgba(255, 255, 255, 0.94);
  --nav-mobile-bg: rgba(255, 255, 255, 0.98);
  --metrics-overlay: rgba(255, 255, 255, 0.78);
  --contact-overlay: rgba(255, 255, 255, 0.85);
  --contact-card-hover-bg: rgba(37, 99, 235, 0.06);
  --shadow-card: 0 4px 20px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 36px rgba(37, 99, 235, 0.1);
}

html[data-theme="b"] {
  color-scheme: light;
  --bg: #f8fafc;
  --bg-2: #f1f5f9;
  --bg-3: #e2e8f0;
  --bg-card: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(29, 78, 216, 0.35);
  --accent: #1d4ed8;
  --accent-2: #93c5fd;
  --accent-glow: rgba(29, 78, 216, 0.12);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --heading: #0f172a;
  --nav-scrolled-bg: rgba(248, 250, 252, 0.94);
  --nav-mobile-bg: rgba(248, 250, 252, 0.98);
  --metrics-overlay: rgba(248, 250, 252, 0.82);
  --contact-overlay: rgba(248, 250, 252, 0.88);
  --contact-card-hover-bg: rgba(29, 78, 216, 0.07);
  --shadow-card: 0 4px 24px rgba(15, 23, 42, 0.07);
  --shadow-glow: 0 0 40px rgba(29, 78, 216, 0.1);
}

html[data-theme="a"] #grid-canvas,
html[data-theme="b"] #grid-canvas,
html[data-theme="i"] #grid-canvas {
  opacity: 0.22;
}

/* I — Slate + electric blue */
html[data-theme="i"] {
  color-scheme: light;
  --bg: #f1f5f9;
  --bg-2: #ffffff;
  --bg-3: #e2e8f0;
  --bg-card: #ffffff;
  --border: rgba(30, 41, 59, 0.1);
  --border-hover: rgba(59, 130, 246, 0.4);
  --accent: #3b82f6;
  --accent-2: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.12);
  --text-primary: #020617;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --heading: #1e293b;
  --nav-scrolled-bg: rgba(241, 245, 249, 0.94);
  --nav-mobile-bg: rgba(241, 245, 249, 0.98);
  --metrics-overlay: rgba(241, 245, 249, 0.85);
  --contact-overlay: rgba(241, 245, 249, 0.9);
  --contact-card-hover-bg: rgba(59, 130, 246, 0.07);
  --shadow-card: 0 6px 26px rgba(30, 41, 59, 0.08);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.12);
}

/* ===========================
   SCROLLBAR
=========================== */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--bg-3);
  border-radius: 3px;
}

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