:root {
  --bg: #f5f1e8;
  --bg-elevated: #fffaf1;
  --bg-soft: #efe7d8;
  --text: #1d1711;
  --text-muted: #5f4d3b;
  --accent: #d97706;
  --accent-strong: #a94a00;
  --border: #dfd2be;
  --shadow: 0 14px 40px rgba(39, 25, 7, 0.12);
  --header-bg: rgba(245, 241, 232, 0.86);
  --page-trans-speed: 720ms;
}

[data-theme="dark"] {
  --bg: #0e0c0a;
  --bg-elevated: #171310;
  --bg-soft: #241c15;
  --text: #f7efe3;
  --text-muted: #c3b29f;
  --accent: #ffb038;
  --accent-strong: #ff8a1f;
  --border: #392d22;
  --shadow: 0 14px 46px rgba(0, 0, 0, 0.5);
  --header-bg: rgba(14, 12, 10, 0.86);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 8% 10%, rgba(217, 119, 6, 0.16), transparent 38%), var(--bg);
  color: var(--text);
  line-height: 1.65;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease, background-color 0.35s ease;
}

body.page-ready {
  opacity: 1;
  transform: translateY(0);
}

body.page-leaving {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

main,
.site-header,
.site-footer {
  transition: opacity 0.55s ease, transform 0.55s ease, filter 0.55s ease;
}

body.is-navigating main,
body.is-navigating .site-footer {
  opacity: 0.25;
  transform: translateY(-10px) scale(0.992);
  filter: blur(5px);
}

body.page-entering main,
body.page-entering .site-footer {
  animation: contentIn 0.85s cubic-bezier(0.2, 0.7, 0.15, 1) both;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.045;
  background-image: radial-gradient(#000 0.4px, transparent 0.4px);
  background-size: 3px 3px;
}

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

img {
  width: 100%;
  display: block;
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(
      circle at calc(var(--mx, 50) * 1%) calc(var(--my, 35) * 1%),
      rgba(217, 119, 6, 0.21),
      transparent 35%
    ),
    radial-gradient(circle at 80% 5%, rgba(217, 119, 6, 0.14), transparent 44%);
  animation: floatGlow 18s ease-in-out infinite alternate;
}

.page-glow::before,
.page-glow::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(38px);
  opacity: 0.55;
}

.page-glow::before {
  width: 300px;
  height: 300px;
  right: -80px;
  top: 16%;
  background: rgba(255, 176, 56, 0.2);
  animation: drift 14s ease-in-out infinite alternate;
}

.page-glow::after {
  width: 210px;
  height: 210px;
  left: -54px;
  bottom: 9%;
  background: rgba(255, 138, 31, 0.15);
  animation: drift 20s ease-in-out infinite alternate-reverse;
}

.transition-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  overflow: hidden;
}

.transition-curtain::before,
.transition-curtain::after {
  content: "";
  position: absolute;
  inset: -10%;
  transform: translateY(115%);
}

.transition-curtain::before {
  background:
    radial-gradient(circle at 25% 35%, rgba(255, 176, 56, 0.34), transparent 40%),
    linear-gradient(130deg, #120a03 0%, #27140a 48%, #6a2b00 100%);
}

.transition-curtain::after {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
  mix-blend-mode: screen;
}

body.is-navigating .transition-curtain::before {
  animation: curtainIn var(--page-trans-speed) cubic-bezier(0.74, 0.02, 0.22, 0.98) both;
}

body.is-navigating .transition-curtain::after {
  animation: curtainSheen var(--page-trans-speed) cubic-bezier(0.74, 0.02, 0.22, 0.98) both;
}

body.is-navigating.nav-back .transition-curtain::before {
  animation: curtainInBack var(--page-trans-speed) cubic-bezier(0.74, 0.02, 0.22, 0.98) both;
}

body.is-navigating.nav-back .transition-curtain::after {
  animation: curtainSheenBack var(--page-trans-speed) cubic-bezier(0.74, 0.02, 0.22, 0.98) both;
}

body.page-entering .transition-curtain::before {
  transform: translateY(0);
  animation: curtainOut 860ms cubic-bezier(0.35, 0.89, 0.37, 0.98) both;
}

body.page-entering .transition-curtain::after {
  transform: translateY(0);
  animation: curtainOutSheen 860ms cubic-bezier(0.35, 0.89, 0.37, 0.98) both;
}

body.page-entering.page-entering-back .transition-curtain::before {
  animation: curtainOutBack 860ms cubic-bezier(0.35, 0.89, 0.37, 0.98) both;
}

body.page-entering.page-entering-back .transition-curtain::after {
  animation: curtainOutSheenBack 860ms cubic-bezier(0.35, 0.89, 0.37, 0.98) both;
}

.cursor-aura {
  position: fixed;
  left: 0;
  top: 0;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  pointer-events: none;
  z-index: 9998;
  border: 1px solid color-mix(in oklab, var(--accent) 55%, transparent);
  background: color-mix(in oklab, var(--accent) 22%, transparent);
  mix-blend-mode: plus-lighter;
  transform: translate(-50%, -50%);
  transition: width 0.24s ease, height 0.24s ease, opacity 0.3s ease, transform 0.12s linear;
  opacity: 0.72;
}

.cursor-aura.interactive {
  width: 50px;
  height: 50px;
  opacity: 0.9;
}

.container {
  width: min(1120px, calc(100% - 2.2rem));
  margin: 0 auto;
}

main {
  counter-reset: chapter;
}

.reading-progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 2px;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(var(--scroll-progress, 0));
  background: linear-gradient(90deg, var(--accent-strong), var(--accent));
  z-index: 9997;
  pointer-events: none;
}

.section {
  padding: 4.5rem 0;
}

.section-head {
  margin-bottom: 1.4rem;
  display: grid;
  gap: 0.35rem;
}

.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.section-head .eyebrow::before {
  counter-increment: chapter;
  content: counter(chapter, decimal-leading-zero);
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: color-mix(in oklab, var(--accent) 78%, var(--text));
  background: var(--bg-elevated);
}

.eyebrow {
  font-family: "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-size: 0.8rem;
  margin: 0 0 0.35rem;
}

h1,
h2,
h3,
.brand-text {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.02;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  line-height: 1.2;
}

h3 {
  font-size: 1.08rem;
}

p {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: var(--header-bg);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
}

.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  font-weight: 700;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 11px;
  background: linear-gradient(130deg, var(--accent), #8cc3ff);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.site-nav a {
  font-size: 0.92rem;
  color: var(--text-muted);
  position: relative;
  padding: 0.2rem 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.24rem;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
  background: var(--accent);
}

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

.site-nav a:hover::after,
.site-nav a.active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-link,
.theme-toggle,
.menu-toggle {
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-elevated);
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.icon-link:hover,
.theme-toggle:hover,
.menu-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
}

.theme-dark {
  display: none;
}

[data-theme="dark"] .theme-dark {
  display: inline;
}

[data-theme="dark"] .theme-light {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.hero-description {
  margin-top: 0.95rem;
  color: var(--text-muted);
  max-width: 61ch;
  font-size: 1.02rem;
}

.cta-row {
  margin-top: 1.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  padding: 0.65rem 1.15rem;
  font-weight: 700;
  font-size: 0.88rem;
  border: 1px solid transparent;
  transition: transform 0.25s ease, filter 0.25s ease;
}

.btn::after {
  content: "";
  position: absolute;
  top: -130%;
  left: -35%;
  width: 26%;
  height: 360%;
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(22deg) translateX(-300%);
  transition: transform 0.65s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.02);
}

.btn:hover::after {
  transform: rotate(22deg) translateX(700%);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
}

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

.hero-image-wrap {
  background: linear-gradient(180deg, rgba(70, 176, 255, 0.2), transparent);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 0.9rem;
  box-shadow: var(--shadow);
  transition: transform 0.45s ease, box-shadow 0.45s ease;
}

.hero-image {
  border-radius: 16px;
  object-fit: cover;
  max-height: 560px;
  transform-origin: center;
  transition: transform 0.6s ease;
}

.hero-image-wrap:hover {
  transform: translateY(-4px);
}

.hero-image-wrap:hover .hero-image {
  transform: scale(1.02);
}

.stats-grid {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.stats-grid li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.stats-grid li:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklab, var(--accent) 20%, var(--border));
}

.stats-grid strong {
  display: block;
  font-size: 1.36rem;
  color: var(--accent);
  line-height: 1.2;
}

.stats-grid span {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--accent) 25%, var(--border));
  box-shadow: 0 20px 42px rgba(17, 24, 39, 0.12);
}

.is-tilt {
  transform-style: preserve-3d;
  transition: transform 0.25s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.soft-card {
  padding: 1.4rem;
}

.prose p + p {
  margin-top: 0.95rem;
}

.interest-grid,
.skill-grid,
.awards-grid,
.project-grid {
  display: grid;
  gap: 1rem;
}

.interest-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.interest-card {
  padding: 1.2rem;
}

.interest-card p {
  margin-top: 0.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.skill-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-grid .card {
  padding: 1.1rem;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-list li {
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--bg-soft);
  border-radius: 999px;
  padding: 0.24rem 0.62rem;
  font-size: 0.78rem;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.2rem;
}

.timeline-item .date {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-item .role {
  margin-top: 0.26rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.timeline-item ul {
  margin: 0.95rem 0 0;
  padding-left: 1rem;
  color: var(--text-muted);
}

.timeline-item li + li {
  margin-top: 0.42rem;
}

.stack-list {
  padding: 0.6rem;
}

.stack-item {
  padding: 0.9rem;
  border-radius: 12px;
}

.stack-item + .stack-item {
  border-top: 1px solid var(--border);
}

.stack-item p {
  margin-top: 0.3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stack-item a {
  color: var(--accent);
  font-weight: 700;
}

.awards-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.award-card {
  padding: 1rem;
  text-align: center;
  display: grid;
  place-items: center;
  min-height: 90px;
}

.contact-panel {
  padding: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.hero-subpage {
  padding-bottom: 1.8rem;
}

.page-title {
  margin-top: 0.2rem;
}

.reveal-words {
  line-height: 1.04;
}

.reveal-words .word {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.7em) rotate(3deg);
  filter: blur(2px);
}

body.page-ready .reveal-words .word {
  animation: wordIn 0.75s cubic-bezier(0.23, 0.9, 0.25, 1) forwards;
}

.project-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card {
  overflow: hidden;
}

.project-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.project-card:hover img {
  transform: scale(1.06);
}

.project-content {
  padding: 1rem;
}

.project-content p {
  color: var(--text-muted);
  margin-top: 0.45rem;
  font-size: 0.92rem;
}

.project-links {
  margin-top: 0.78rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.project-links a {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.86rem;
}

.site-footer {
  padding: 1.6rem 0 2.3rem;
}

.footer-inner {
  border-top: 1px solid var(--border);
  padding-top: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.footer-inner p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.72s cubic-bezier(0.2, 0.72, 0.15, 1), transform 0.72s cubic-bezier(0.2, 0.72, 0.15, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes contentIn {
  0% {
    opacity: 0.25;
    transform: translateY(20px) scale(0.992);
    filter: blur(5px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes curtainIn {
  0% {
    transform: translateY(115%) skewY(3deg);
  }
  55% {
    transform: translateY(0) skewY(0.6deg);
  }
  100% {
    transform: translateY(0) skewY(0);
  }
}

@keyframes curtainSheen {
  0% {
    transform: translateY(115%) translateX(-22%);
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  100% {
    transform: translateY(0) translateX(28%);
    opacity: 0.5;
  }
}

@keyframes curtainOut {
  0% {
    transform: translateY(0) skewY(0);
  }
  100% {
    transform: translateY(-120%) skewY(-2.5deg);
  }
}

@keyframes curtainOutSheen {
  0% {
    transform: translateY(0) translateX(28%);
    opacity: 0.5;
  }
  100% {
    transform: translateY(-120%) translateX(52%);
    opacity: 0;
  }
}

@keyframes curtainInBack {
  0% {
    transform: translateY(-115%) skewY(-3deg);
  }
  55% {
    transform: translateY(0) skewY(-0.6deg);
  }
  100% {
    transform: translateY(0) skewY(0);
  }
}

@keyframes curtainSheenBack {
  0% {
    transform: translateY(-115%) translateX(24%);
    opacity: 0;
  }
  35% {
    opacity: 1;
  }
  100% {
    transform: translateY(0) translateX(-22%);
    opacity: 0.5;
  }
}

@keyframes curtainOutBack {
  0% {
    transform: translateY(0) skewY(0);
  }
  100% {
    transform: translateY(120%) skewY(2.5deg);
  }
}

@keyframes curtainOutSheenBack {
  0% {
    transform: translateY(0) translateX(-22%);
    opacity: 0.5;
  }
  100% {
    transform: translateY(120%) translateX(-44%);
    opacity: 0;
  }
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(18px, -12px, 0) scale(1.07);
  }
}

@keyframes floatGlow {
  0% {
    filter: saturate(100%);
  }
  100% {
    filter: saturate(120%);
  }
}

@keyframes wordIn {
  0% {
    opacity: 0;
    transform: translateY(0.7em) rotate(3deg);
    filter: blur(2px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
    filter: blur(0);
  }
}

@supports (view-transition-name: root) {
  @view-transition {
    navigation: auto;
  }

  ::view-transition-old(root) {
    animation: vtOld 520ms cubic-bezier(0.65, 0.02, 0.35, 1) both;
  }

  ::view-transition-new(root) {
    animation: vtNew 640ms cubic-bezier(0.22, 0.72, 0.15, 1) both;
  }

  @keyframes vtOld {
    to {
      opacity: 0;
      transform: translateY(-22px) scale(0.98);
      filter: blur(6px);
    }
  }

  @keyframes vtNew {
    from {
      opacity: 0;
      transform: translateY(26px) scale(0.985);
      filter: blur(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
      filter: blur(0);
    }
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 0.95rem 1.1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.85rem;
    transform-origin: top;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .site-nav.open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
  }

  .hero-grid,
  .skill-grid,
  .project-grid,
  .interest-grid,
  .awards-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-image {
    max-height: 420px;
  }

  .section-head .eyebrow::before {
    font-size: 0.65rem;
  }

  .header-actions .icon-link {
    display: none;
  }

  .card:hover,
  .stats-grid li:hover,
  .hero-image-wrap:hover {
    transform: none;
  }

  .cursor-aura {
    display: none;
  }

  .transition-curtain::before,
  .transition-curtain::after {
    inset: 0;
  }

  .contact-panel {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.6rem 0;
  }

  .header-inner {
    height: 72px;
  }

  .site-nav {
    top: 72px;
  }

  .brand-text {
    display: none;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .transition-curtain,
  .page-glow,
  .cursor-aura,
  .reveal-on-scroll,
  .reveal-words .word,
  main,
  .site-header,
  .site-footer {
    animation: none !important;
    transition: none !important;
  }
}