/* === BOLD DESIGN SYSTEM === */
:root {
  --bg: oklch(12% 0.02 280);
  --bg-elevated: linear-gradient(145deg, oklch(20% 0.03 280) 0%, oklch(16% 0.025 285) 100%);
  --surface: linear-gradient(160deg, oklch(24% 0.04 280) 0%, oklch(20% 0.035 275) 100%);
  --accent: oklch(55% 0.22 25);
  --accent-dim: oklch(55% 0.22 25 / 0.12);
  --text-primary: oklch(96% 0.01 80);
  --text-secondary: oklch(72% 0.02 80);
  --text-muted: oklch(55% 0.03 80);
  --success: oklch(65% 0.2 145);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Newsreader', Georgia, serif;
  --font-mono: 'Fira Code', monospace;
  --ease-expo-out: cubic-bezier(0.16, 1, 0.3, 1);
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --space-md: clamp(1rem, 2vw, 1.5rem);
  --space-lg: clamp(1.5rem, 3vw, 2.5rem);
  --space-xl: clamp(2.5rem, 5vw, 4rem);
  --space-2xl: clamp(4rem, 8vw, 7rem);
  --space-3xl: clamp(6rem, 12vw, 10rem);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Allow text selection only on inputs and textareas */
input, textarea {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}

/* Pixelated dither noise overlay - optimized */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='1' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(-45deg, 
    oklch(8% 0.02 280) 0%, 
    oklch(15% 0.05 300) 25%, 
    oklch(12% 0.04 280) 50%, 
    oklch(18% 0.06 25) 75%, 
    oklch(8% 0.02 280) 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 20s ease infinite;
  color: var(--text-primary);
  line-height: 1.7;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 100;
  display: flex;
  gap: var(--space-xs);
  background: oklch(16% 0.025 285 / 0.95);
  border: 1px solid oklch(100% 0 0 / 0.08);
  padding: var(--space-xs);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  padding: 0.625rem 1rem;
  text-decoration: none;
  transition: all 0.4s var(--ease-expo-out);
  position: relative;
}

.nav a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-expo-out);
  z-index: -1;
  will-change: transform;
}

.nav a:hover,
.nav a.active {
  color: var(--bg);
}

.nav a:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.nav a.active::before {
  transform: scaleX(1);
  transform-origin: left;
  transition: transform 0.4s var(--ease-expo-out);
}

/* === FLOATING WIDGETS === */
.floating-widgets {
  position: fixed;
  right: var(--space-lg);
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.widget-toggle {
  width: 48px;
  height: 48px;
  background: var(--bg-elevated);
  border: 1px solid oklch(100% 0 0 / 0.08);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-expo-out);
  position: relative;
}

.widget-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.1);
}

.widget-toggle.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.widget-panel {
  position: fixed;
  right: 80px;
  top: 50%;
  transform: translateY(-50%) translateX(20px);
  width: 320px;
  max-height: 400px;
  background: var(--bg-elevated);
  border: 1px solid oklch(100% 0 0 / 0.08);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-expo-out);
  z-index: 89;
  overflow: hidden;
}

.widget-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

.widget-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: var(--surface);
  border-bottom: 1px solid oklch(100% 0 0 / 0.08);
}

.widget-panel__title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.widget-panel__close {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.3s;
}

.widget-panel__close:hover {
  color: var(--accent);
}

.widget-panel__content {
  padding: var(--space-md);
  max-height: 320px;
  overflow-y: auto;
}

/* Mini Terminal Widget */
.mini-terminal {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.8;
}

.mini-terminal__output {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  max-height: 180px;
  overflow-y: auto;
}

.mini-terminal__input-line {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

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

.mini-terminal__input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  outline: none;
}

.mini-terminal__input:focus {
  outline: none;
  box-shadow: none;
}

/* Mini Game Widget */
.mini-game {
  text-align: center;
}

.mini-game__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.mini-game__stat {
  text-align: center;
}

.mini-game__stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
}

.mini-game__stat-label {
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mini-game__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.mini-card {
  aspect-ratio: 1;
  background: var(--bg);
  border: 1px solid oklch(100% 0 0 / 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.3s;
}

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

.mini-card.flipped {
  background: var(--surface);
  border-color: var(--accent);
}

.mini-card.matched {
  background: oklch(65% 0.2 145 / 0.2);
  border-color: var(--success);
}

.mini-btn {
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
  background: var(--accent);
  color: var(--bg);
  border: none;
  cursor: pointer;
  transition: opacity 0.3s;
}

.mini-btn:hover {
  opacity: 0.8;
}

/* === EMBEDDED WIDGETS === */
.embedded-widgets {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.embedded-widget {
  background: var(--bg-elevated);
  border: 1px solid oklch(100% 0 0 / 0.08);
  overflow: hidden;
  box-shadow: 0 10px 40px oklch(0% 0 0 / 0.4);
  border-radius: 8px;
}

.embedded-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xs) var(--space-sm);
  background: var(--surface);
  border-bottom: 1px solid oklch(100% 0 0 / 0.08);
}

.embedded-widget__title {
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.embedded-widget__content {
  padding: var(--space-sm);
}

/* Mac-style Terminal */
.mac-terminal {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
  background: oklch(15% 0.02 280);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px oklch(0% 0 0 / 0.4);
}

.mac-terminal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(180deg, oklch(25% 0.03 280) 0%, oklch(20% 0.025 280) 100%);
  border-bottom: 1px solid oklch(100% 0 0 / 0.1);
}

.mac-terminal__buttons {
  display: flex;
  gap: 8px;
}

.mac-terminal__button {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
}

.mac-terminal__button--red {
  background: oklch(65% 0.2 25);
}

.mac-terminal__button--yellow {
  background: oklch(75% 0.15 85);
}

.mac-terminal__button--green {
  background: oklch(65% 0.2 145);
}

.mac-terminal__title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  flex: 1;
}

.mac-terminal__content {
  padding: var(--space-md);
  background: oklch(10% 0.02 280);
}

.mac-terminal__output {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  max-height: 200px;
  overflow-y: auto;
  min-height: 120px;
  font-size: 0.875rem;
}

.mac-terminal__input-line {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.mac-terminal__prompt {
  color: var(--accent);
  font-weight: 600;
}

.mac-terminal__input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  outline: none;
  padding: var(--space-xs) 0;
}

/* Random Widget Placement */
.random-widget {
  margin-top: var(--space-lg);
}

/* Mini Game */
.mini-game__stats {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.mini-game__stat {
  text-align: center;
}

.mini-game__stat-value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--accent);
}

.mini-game__stat-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.mini-game__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: var(--space-sm);
}

.mini-card {
  aspect-ratio: 1;
  background: var(--bg);
  border: 1px solid oklch(100% 0 0 / 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s;
  height: 40px;
}

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

.mini-card.flipped {
  background: var(--surface);
  border-color: var(--accent);
}

.mini-card.matched {
  background: oklch(65% 0.2 145 / 0.2);
  border-color: var(--success);
}

@media (max-width: 1200px) {
  .floating-widgets,
  .widget-panel {
    display: none;
  }
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}



.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: end;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero__left {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hero__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.hero__title em {
  font-style: normal;
  color: var(--accent);
  font-weight: 500;
  display: block;
  margin-top: 0.1em;
}

.hero__subtitle {
  font-family: var(--font-display);
  font-size: clamp(0.875rem, 1.2vw, 1rem);
  font-weight: 400;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--space-sm);
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 450px;
  font-style: italic;
  margin-top: var(--space-md);
}

.hero__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-lg);
  text-align: right;
}

.hero__meta {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.hero__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: var(--space-xs) var(--space-sm);
}

.hero__status::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  animation: blink 2s infinite;
}

.hero__banner {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.hero__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__main {
  padding: var(--space-3xl) var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hero__avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid oklch(100% 0 0 / 0.15);
  position: relative;
}

.hero__avatar::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, var(--accent) 0%, transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.4s var(--ease-expo-out);
}

.hero__avatar:hover img {
  filter: grayscale(0%) contrast(1);
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.hero__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid oklch(100% 0 0 / 0.15);
  color: var(--text-secondary);
  transition: all 0.3s var(--ease-expo-out);
}

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

/* === SECTIONS === */
section {
  padding: var(--space-3xl) var(--space-lg);
  position: relative;
}

.section__header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  align-items: baseline;
  margin-bottom: var(--space-2xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section__number {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
}

/* === ABOUT === */
.about {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.about__text {
  font-size: clamp(1.125rem, 1.5vw, 1.25rem);
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.8;
}

.about__text p + p {
  margin-top: var(--space-md);
}

.about__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  border-left: 1px solid oklch(100% 0 0 / 0.1);
  padding-left: var(--space-lg);
}

.about__label {
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--text-muted);
}

.about__info {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--text-primary);
  line-height: 1.6;
}

/* === SKILLS === */
.skills {
  max-width: 1200px;
  margin: 0 auto;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: oklch(100% 0 0 / 0.08);
  border: 1px solid oklch(100% 0 0 / 0.08);
}

.skill-item {
  background: var(--bg);
  padding: var(--space-lg);
  transition: all 0.4s var(--ease-expo-out);
  position: relative;
  overflow: hidden;
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-expo-out);
}

.skill-item:hover {
  background: var(--bg-elevated);
}

.skill-item:hover::before {
  transform: scaleX(1);
}

.skill-item__category {
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.skill-item__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.skill-item__tech {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* === EXPERIENCE === */
.experience {
  max-width: 1000px;
  margin: 0 auto;
  overflow: visible;
}

.experience__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: relative;
  padding-left: 30px;
  overflow: visible;
}

.experience__timeline {
  position: absolute;
  left: 8px;
  top: 0;
  width: 2px;
  height: 0%;
  background: var(--accent);
  transition: height 0.3s ease-out;
}

.experience__timeline-bg {
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: oklch(100% 0 0 / 0.1);
}

.exp-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  position: relative;
  opacity: 0.3;
  transform: translateX(-10px);
  transition: opacity 0.22s ease-out, transform 0.22s var(--ease-expo-out);
  z-index: 1;
}

.exp-item.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.exp-item.is-visible:hover {
  transform: translateX(0) scale(1.01);
}

.exp-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: var(--space-lg);
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  border: 3px solid var(--bg);
  z-index: 2;
  transition: transform 0.2s ease;
}

.exp-item.is-visible:hover::before {
  transform: scale(1.2);
}

.exp-item__period {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.exp-item__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.exp-item__role {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-primary);
}

.exp-item__company {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
}

.exp-item__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
  line-height: 1.6;
}

.exp-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.exp-item__tag {
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  border: 1px solid oklch(100% 0 0 / 0.15);
  padding: 0.25rem 0.5rem;
}

/* === PROJECTS === */
.projects {
  max-width: 1000px;
  margin: 0 auto;
}

.projects__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.project-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid oklch(100% 0 0 / 0.08);
  transition: all 0.4s var(--ease-expo-out);
  text-decoration: none;
  color: inherit;
}

.project-item:hover {
  border-color: var(--accent);
  transform: translateX(var(--space-sm));
}

.project-item__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid oklch(100% 0 0 / 0.1);
}

.project-item__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.project-item__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
}

.project-item__desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.project-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

/* === EDUCATION === */
.education {
  max-width: 1000px;
  margin: 0 auto;
}

/* === CERTIFICATIONS === */
.certs {
  max-width: 1000px;
  margin: 0 auto;
}

/* === WRITING === */
.writing {
  max-width: 1000px;
  margin: 0 auto;
}

.writing__container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-xl);
  align-items: start;
}

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

.writing-sidebar {
  border-left: 1px solid oklch(100% 0 0 / 0.1);
  padding-left: var(--space-lg);
}

@media (max-width: 900px) {
  .writing-sidebar {
    border-left: none;
    border-top: 1px solid oklch(100% 0 0 / 0.1);
    padding-left: 0;
    padding-top: var(--space-lg);
  }
}

.writing__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.writing-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  border-left: 2px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
  text-decoration: none;
  color: inherit;
}

.writing-item:hover {
  border-left-color: var(--accent);
  background: oklch(100% 0 0 / 0.02);
}

.writing-item__year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.writing-item__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.writing-item__source {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* === CONTACT === */
.contact {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding-bottom: var(--space-3xl);
}

.contact__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.contact__email {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 300;
  color: var(--text-primary);
  text-decoration: none;
  display: inline-block;
  position: relative;
  transition: color 0.4s var(--ease-expo-out);
}

.contact__email::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-expo-out);
}

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

.contact__email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.contact__location {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: var(--space-lg);
}

/* === FOOTER === */
footer {
  padding: var(--space-lg);
  border-top: 1px solid oklch(100% 0 0 / 0.08);
  text-align: center;
}

footer p {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .hero__right {
    align-items: flex-start;
    text-align: left;
  }
  
  .hero__label {
    display: none;
  }
  
  .about {
    grid-template-columns: 1fr;
  }
  
  .about__sidebar {
    border-left: none;
    border-top: 1px solid oklch(100% 0 0 / 0.1);
    padding-left: 0;
    padding-top: var(--space-lg);
  }
  
  .skills__grid {
    grid-template-columns: 1fr;
  }
  
  .exp-item,
  .project-item,
  .writing-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }
  
  .nav {
    left: var(--space-md);
    right: var(--space-md);
    top: auto;
    bottom: var(--space-md);
    justify-content: center;
  }
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* === COMPREHENSIVE RESPONSIVE STYLES === */

/* Tablets and smaller (768px and below) */
@media (max-width: 768px) {
  :root {
    --space-xs: 0.375rem;
    --space-sm: 0.5rem;
    --space-md: 0.75rem;
    --space-lg: 1rem;
    --space-xl: 1.5rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
  }

  body {
    font-size: 0.9375rem;
  }

  /* Hero adjustments */
  .hero__main {
    padding: var(--space-xl) var(--space-md);
  }

  .hero__title {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__image {
    width: 140px;
    height: 140px;
  }

  .hero__banner {
    height: 160px;
  }

  /* Section headers */
  .section__header {
    margin-bottom: var(--space-lg);
  }

  .section__title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .section__number {
    font-size: 0.65rem;
  }

  /* Skills grid */
  .skills__grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .experience__list {
    gap: var(--space-lg);
  }

  .skill-item {
    padding: var(--space-sm);
  }

  .skill-item__icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  /* Terminal & Game */
  .mac-terminal,
  .mini-game {
    max-width: 100%;
  }

  .mac-terminal__body {
    padding: var(--space-sm);
    font-size: 0.75rem;
  }

  .mini-game__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xs);
  }

  .mini-card {
    aspect-ratio: 1;
    font-size: 1.25rem;
  }

  /* Contact section */
  .contact__email {
    font-size: clamp(1.25rem, 4vw, 2rem);
  }

  .contact__availability {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .social {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Mobile phones (480px and below) */
@media (max-width: 480px) {
  body {
    font-size: 0.875rem;
  }

  /* Navigation - bottom bar */
  .nav {
    left: var(--space-xs);
    right: var(--space-xs);
    bottom: var(--space-xs);
    top: auto;
    padding: var(--space-xs);
    gap: 2px;
  }

  .nav a {
    font-size: 0.625rem;
    padding: 0.5rem 0.625rem;
    letter-spacing: 0.1em;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--space-lg) + 50px);
    padding-bottom: var(--space-lg);
  }

  .hero__content {
    gap: var(--space-lg);
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .hero__subtitle {
    font-size: 0.9375rem;
  }

  .hero__image {
    width: 120px;
    height: 120px;
  }

  .hero__banner {
    height: 140px;
  }

  /* Sections padding */
  section {
    padding: var(--space-xl) var(--space-md);
  }

  .section__header {
    margin-bottom: var(--space-md);
  }

  /* Embedded widgets - reduced shadow for mobile performance */
  .mac-terminal,
  .embedded-widget {
    box-shadow: 0 6px 24px oklch(0% 0 0 / 0.3);
  }

  .mac-terminal__header {
    padding: var(--space-xs) var(--space-sm);
  }

  .mac-terminal__buttons {
    gap: 4px;
  }

  .mac-terminal__button {
    width: 10px;
    height: 10px;
  }

  .mac-terminal__title {
    font-size: 0.65rem;
  }

  /* Memory game padding */
  .mini-game {
    padding: var(--space-sm);
  }

  .mini-game__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }

  .mini-card {
    font-size: 1rem;
  }

  .mini-game__stats {
    font-size: 0.75rem;
    gap: var(--space-sm);
  }

  /* Experience items */
  .experience__list {
    gap: var(--space-md);
    padding-left: 25px;
  }
  
  .experience__timeline,
  .experience__timeline-bg {
    left: 6px;
  }
  
  .exp-item {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: var(--space-md);
  }
  
  .exp-item::before {
    left: -23px;
    width: 10px;
    height: 10px;
  }

  .exp-item__period {
    font-size: 0.7rem;
    white-space: nowrap;
  }

  /* Project tags */
  .project-item__tags {
    flex-wrap: wrap;
  }

  /* Contact */
  .contact__email {
    font-size: clamp(1rem, 5vw, 1.5rem);
    word-break: break-word;
  }

  .contact__location {
    font-size: 0.875rem;
  }

  .social a {
    padding: 0.5rem 1rem;
    font-size: 0.7rem;
  }
}

/* Small phones (360px and below) */
@media (max-width: 360px) {
  .nav a {
    font-size: 0.55rem;
    padding: 0.4rem 0.5rem;
  }

  .hero__title {
    font-size: clamp(1.75rem, 6vw, 2rem);
  }

  .hero__image {
    width: 100px;
    height: 100px;
  }

  .hero__banner {
    height: 120px;
  }

  .mac-terminal__body {
    font-size: 0.7rem;
  }

  .mini-game__grid {
    gap: 4px;
  }

  .mini-card {
    font-size: 0.875rem;
  }
}

/* Landscape mode on mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .nav {
    top: var(--space-sm);
    bottom: auto;
    left: auto;
    right: var(--space-sm);
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--space-xl) + 50px);
  }

  .hero__content {
    grid-template-columns: auto 1fr;
    gap: var(--space-lg);
  }

  .hero__image {
    width: 100px;
    height: 100px;
  }

  .hero__banner {
    height: 120px;
  }
}

/* Large screens (1440px and up) */
@media (min-width: 1440px) {
  :root {
    --space-xs: 0.625rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 7rem;
    --space-3xl: 10rem;
  }

  body {
    font-size: 1.125rem;
  }

  .hero__title {
    font-size: clamp(3rem, 5vw, 4.5rem);
  }

  .section__title {
    font-size: clamp(2rem, 3vw, 2.5rem);
  }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .skill-item:hover,
  .exp-item:hover,
  .project-item:hover,
  .writing-item:hover {
    transform: none;
  }

  .mini-card:hover:not(.flipped):not(.matched) {
    transform: none;
    background: oklch(20% 0.03 280);
  }

  .nav a:hover::after {
    width: 0;
  }

  .nav a.active::after {
    width: 80%;
  }

  /* Reduce shadows on touch devices for better performance */
  .mac-terminal,
  .embedded-widget {
    box-shadow: 0 4px 16px oklch(0% 0 0 / 0.25);
  }
}



/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: oklch(12% 0.02 280);
}

::-webkit-scrollbar-thumb {
  background: oklch(35% 0.05 280);
  border-radius: 4px;
  border: 2px solid oklch(12% 0.02 280);
}

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

::-webkit-scrollbar-corner {
  background: oklch(12% 0.02 280);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: oklch(35% 0.05 280) oklch(12% 0.02 280);
}

/* === GPU ACCELERATION === */
.animate-on-scroll, .hero__image, .hero__banner, .mac-terminal, .mini-game {
  will-change: transform, opacity;
  transform: translateZ(0);
}

/* === SMOOTH TRANSITIONS === */
html {
  scroll-behavior: smooth;
}



/* === PAGE LOAD ANIMATIONS === */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Nav fades in from top */
.nav {
  animation: fadeInDown 0.5s ease-out forwards;
}

/* Hero elements stagger in */
.hero__label {
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.2s forwards;
}

.hero__title {
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.3s forwards;
}

.hero__subtitle {
  opacity: 0;
  animation: fadeIn 0.6s ease-out 0.4s forwards;
}

.hero__image {
  opacity: 0;
  animation: scaleIn 0.7s ease-out 0.3s forwards;
}

/* Content sections */
.about__text p,
.project-item,
.writing-item {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.animate-on-scroll.is-visible .about__text p,
.animate-on-scroll.is-visible .project-item,
.animate-on-scroll.is-visible .writing-item {
  opacity: 1;
  transform: translateY(0);
}

a, button {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fade in animation for sections */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Elements start hidden */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Visible state */
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for children */
.animate-on-scroll.is-visible .skill-item:nth-child(1) { transition-delay: 0.05s; }
.animate-on-scroll.is-visible .skill-item:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll.is-visible .skill-item:nth-child(3) { transition-delay: 0.15s; }
.animate-on-scroll.is-visible .skill-item:nth-child(4) { transition-delay: 0.2s; }
.animate-on-scroll.is-visible .skill-item:nth-child(5) { transition-delay: 0.25s; }
.animate-on-scroll.is-visible .skill-item:nth-child(6) { transition-delay: 0.3s; }

/* Smooth image loading */
img {
  opacity: 0;
  transition: opacity 0.5s ease;
}

img.loaded,
img[src] {
  opacity: 1;
}

/* Card hover lift effect */
.skill-item,
.project-item,
.writing-item {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item:hover,
.project-item:hover,
.writing-item:hover {
  transform: translateY(-2px);
}

/* Terminal & Game smooth appearance */
.mac-terminal,
.mini-game {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-on-scroll.is-visible .mac-terminal,
.animate-on-scroll.is-visible .mini-game {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger terminal and game */
.animate-on-scroll.is-visible .mac-terminal {
  transition-delay: 0.1s;
}

/* Memory game card flip animation */
.mini-card {
  transition: transform 0.3s ease, background 0.2s ease;
}

.mini-card:hover:not(.flipped):not(.matched) {
  transform: scale(1.05);
  background: oklch(25% 0.03 280);
}

/* Social links hover glow */
.social a:hover {
  box-shadow: 0 0 20px oklch(55% 0.22 25 / 0.3);
}



/* Button press effect */
button:active {
  transform: scale(0.98);
}

/* Nav link underline animation */
.nav a {
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav a:hover::after,
.nav a.active::after {
  width: 80%;
}

/* Section headers slide in from left */
.section__header {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible .section__header {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.1s;
}