@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css");

:root {
  color-scheme: light;
  --brand-100: #eef6ff;
  --brand-200: #d8ebff;
  --brand-300: #afd5ff;
  --brand-400: #75b4ff;
  --brand-500: #3489f4;
  --brand-600: #176add;
  --brand-700: #1453b2;
  --brand-800: #16488d;
  --brand-900: #183d72;
  --success: #1f8a4c;
  --danger: #d33a35;
  --warning: #c47b05;
  --chart-1: oklch(64% 0.16 255);
  --chart-2: oklch(64% 0.15 170);
  --chart-3: oklch(64% 0.16 35);
  --chart-4: oklch(64% 0.15 85);
  --chart-5: oklch(64% 0.14 310);
  --bg: #f7faff;
  --surface: #ffffff;
  --surface-soft: #eef3fa;
  --surface-elevated: #ffffff;
  --surface-strong: #1b1d22;
  --text: #1b1d22;
  --text-body: #28303a;
  --muted: #596575;
  --subtle: #7a8492;
  --line: #dfe6f0;
  --line-strong: #cbd6e4;
  --blue: var(--brand-600);
  --blue-hover: var(--brand-700);
  --link: var(--brand-500);
  --teal: #148c84;
  --coral: var(--danger);
  --amber: var(--warning);
  --green: var(--success);
  --shadow: 0 18px 46px rgba(20, 38, 68, 0.1);
  --radius: 8px;
  --hero-image: url("../img/hero-background.jpg");
  --hero-day-opacity: 1;
  --hero-night-opacity: 0;
  --hero-star-opacity: 0.72;
  --hero-cloud: #c96455;
  --hero-cloud-soft: #dc8066;
  --hero-hill-back: #403057;
  --hero-hill-front: #25264d;
  --hero-tree: #252548;
  --hero-celestial-left: 72%;
  --hero-celestial-top: 48%;
  --hero-sun-opacity: 1;
  --hero-moon-opacity: 0;
  --hero-sun-scale: 1;
  --hero-moon-scale: 0.5;
  --hero-cloud-shift: 0px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --brand-100: #10213a;
  --brand-200: #153056;
  --brand-300: #75b4ff;
  --brand-400: #9cccff;
  --brand-500: #c4dfff;
  --brand-600: #d9ebff;
  --brand-700: #e7f2ff;
  --brand-800: #f1f7ff;
  --brand-900: #f8fbff;
  --success: #75d899;
  --danger: #ff8a84;
  --warning: #f2c35f;
  --chart-1: oklch(72% 0.14 255);
  --chart-2: oklch(72% 0.13 170);
  --chart-3: oklch(72% 0.14 35);
  --chart-4: oklch(72% 0.13 85);
  --chart-5: oklch(72% 0.12 310);
  --bg: #0e1117;
  --surface: #171c24;
  --surface-soft: #202734;
  --surface-elevated: #242c39;
  --surface-strong: #e8edf5;
  --text: #e8edf5;
  --text-body: #cbd4e1;
  --muted: #9ba7b7;
  --subtle: #7f8b9c;
  --line: #2f3948;
  --line-strong: #465366;
  --blue: var(--brand-300);
  --blue-hover: var(--brand-400);
  --link: var(--brand-300);
  --teal: #79d5ca;
  --coral: var(--danger);
  --amber: var(--warning);
  --green: var(--success);
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.32);
  --hero-day-opacity: 0;
  --hero-night-opacity: 1;
  --hero-star-opacity: 1;
  --hero-cloud: #7ab8e7;
  --hero-cloud-soft: #9bd0ef;
  --hero-hill-back: #263e68;
  --hero-hill-front: #172247;
  --hero-tree: #111936;
  --hero-celestial-left: 80%;
  --hero-celestial-top: 28%;
  --hero-sun-opacity: 0;
  --hero-moon-opacity: 1;
  --hero-sun-scale: 0.58;
  --hero-moon-scale: 1;
  --hero-cloud-shift: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-body);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
  transition:
    background-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    color 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

h1,
h2,
h3,
p,
a,
button,
li,
dd {
  overflow-wrap: break-word;
  word-break: keep-all;
}

h1,
h2,
h3,
strong,
dt,
dd {
  color: var(--text);
}

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

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--link) 70%, transparent);
  text-underline-offset: 4px;
}

button,
input,
textarea {
  font: inherit;
}

button {
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(22px, calc((100% - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  transition: color 160ms ease;
}

.brand:hover,
.brand:focus-visible {
  color: var(--text);
}

.brand-icon {
  width: 26px;
  height: 26px;
  fill: currentColor;
  filter: drop-shadow(0 4px 8px rgba(20, 38, 68, 0.12));
  transition: filter 180ms ease;
}

.brand:hover .brand-icon,
.brand:focus-visible .brand-icon {
  filter:
    drop-shadow(0 8px 14px rgba(20, 38, 68, 0.2))
    drop-shadow(0 0 12px color-mix(in srgb, var(--blue) 28%, transparent));
}

:root[data-theme="dark"] .brand-icon {
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.34));
}

:root[data-theme="dark"] .brand:hover .brand-icon,
:root[data-theme="dark"] .brand:focus-visible .brand-icon {
  filter:
    drop-shadow(0 10px 18px rgba(0, 0, 0, 0.42))
    drop-shadow(0 0 12px color-mix(in srgb, var(--blue) 34%, transparent));
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--bg);
  font-size: 13px;
  font-weight: 900;
}

.brand-text {
  display: grid;
  gap: 0;
  text-shadow: 0 4px 8px rgba(20, 38, 68, 0.1);
  transition: text-shadow 180ms ease;
}

.brand:hover .brand-text,
.brand:focus-visible .brand-text {
  text-shadow:
    0 8px 14px rgba(20, 38, 68, 0.18),
    0 0 12px color-mix(in srgb, var(--blue) 22%, transparent);
}

:root[data-theme="dark"] .brand-text {
  text-shadow: 0 6px 12px rgba(0, 0, 0, 0.32);
}

:root[data-theme="dark"] .brand:hover .brand-text,
:root[data-theme="dark"] .brand:focus-visible .brand-text {
  text-shadow:
    0 10px 18px rgba(0, 0, 0, 0.42),
    0 0 12px color-mix(in srgb, var(--blue) 28%, transparent);
}

.brand-text strong {
  line-height: 1.15;
}

.brand-text small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  font-size: 14px;
}

.nav-links a,
.nav-links button {
  min-height: 36px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 7px 9px;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 800;
  text-decoration: none;
  transition:
    background-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    color 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--surface-soft);
  color: var(--text);
}

.icon-button {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition:
    background-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    color 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--blue-hover);
  color: var(--blue-hover);
}

main {
  overflow: clip;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: end;
  min-height: 660px;
  padding: 96px max(22px, calc((100% - 1180px) / 2)) 34px;
  overflow: hidden;
  background: #24264f;
  color: #ffffff;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: 1;
  height: 240px;
  background: linear-gradient(180deg, transparent, rgba(11, 14, 30, 0.62));
  content: "";
  pointer-events: none;
}

.hero-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-scene.hero-scene-enter {
  animation: scene-enter 1100ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-scene::before,
.hero-scene::after {
  position: absolute;
  inset: 0;
  content: "";
  transition: opacity 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-scene::before {
  opacity: var(--hero-day-opacity);
  background:
    radial-gradient(circle at 72% 52%, rgba(255, 221, 108, 0.98) 0 10%, rgba(255, 177, 87, 0.7) 26%, transparent 46%),
    linear-gradient(180deg, #28285f 0%, #62436b 28%, #d26457 64%, #f1aa51 100%);
}

.hero-scene::after {
  opacity: var(--hero-night-opacity);
  background:
    radial-gradient(circle at 77% 25%, rgba(134, 193, 255, 0.34) 0 14%, transparent 38%),
    radial-gradient(circle at 30% 58%, rgba(99, 174, 221, 0.28) 0 20%, transparent 44%),
    linear-gradient(180deg, #173760 0%, #305985 44%, #1c2a56 78%, #111832 100%);
}

.sky-band {
  position: absolute;
  z-index: 1;
  display: block;
  border-radius: 50%;
  opacity: 0.42;
  transition:
    background-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.sky-band-one {
  top: 5%;
  right: -12%;
  width: 62%;
  height: 31%;
  background: color-mix(in srgb, var(--hero-cloud) 38%, transparent);
  transform: translateY(calc(var(--hero-cloud-shift) * -0.4));
}

.sky-band-two {
  top: 32%;
  left: -13%;
  width: 72%;
  height: 30%;
  background: color-mix(in srgb, var(--hero-cloud-soft) 28%, transparent);
  transform: translateY(calc(var(--hero-cloud-shift) * 0.55));
}

.stars {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  opacity: var(--hero-star-opacity);
  filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.58));
  transition: opacity 900ms cubic-bezier(0.22, 1, 0.36, 1);
  animation: twinkle 4.6s ease-in-out infinite;
}

.stars-one {
  box-shadow:
    7vw 10vh 0 0 rgba(255, 255, 255, 0.82),
    12vw 33vh 0 1px rgba(255, 237, 151, 0.9),
    18vw 21vh 0 0 rgba(255, 255, 255, 0.9),
    25vw 16vh 0 0 rgba(255, 255, 255, 0.78),
    34vw 8vh 0 1px rgba(255, 255, 255, 0.86),
    42vw 28vh 0 0 rgba(255, 240, 179, 0.88),
    55vw 14vh 0 1px rgba(255, 255, 255, 0.92),
    64vw 34vh 0 0 rgba(255, 255, 255, 0.8),
    74vw 11vh 0 1px rgba(255, 255, 255, 0.9),
    88vw 28vh 0 0 rgba(255, 255, 255, 0.76);
}

.stars-two {
  animation-delay: -1.9s;
  box-shadow:
    10vw 18vh 0 0 rgba(255, 255, 255, 0.86),
    22vw 42vh 0 0 rgba(255, 255, 255, 0.76),
    30vw 31vh 0 1px rgba(255, 255, 255, 0.92),
    47vw 17vh 0 0 rgba(255, 255, 255, 0.82),
    58vw 25vh 0 0 rgba(255, 237, 166, 0.9),
    70vw 42vh 0 1px rgba(255, 255, 255, 0.86),
    82vw 20vh 0 0 rgba(255, 255, 255, 0.78),
    94vw 13vh 0 1px rgba(255, 255, 255, 0.9);
}

.celestial {
  position: absolute;
  z-index: 3;
  top: var(--hero-celestial-top);
  left: var(--hero-celestial-left);
  width: clamp(230px, 27vw, 430px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  transition:
    top 900ms cubic-bezier(0.22, 1, 0.36, 1),
    left 900ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.sun,
.moon {
  position: absolute;
  inset: 0;
  margin: auto;
  display: block;
  border-radius: 50%;
  transition:
    opacity 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.sun {
  background:
    radial-gradient(circle at 48% 42%, #fff6b7 0 20%, #f8cf61 50%, #e98947 72%, rgba(233, 137, 71, 0) 73%);
  box-shadow: 0 0 70px rgba(255, 214, 91, 0.56);
  opacity: var(--hero-sun-opacity);
  transform: scale(var(--hero-sun-scale));
}

.moon {
  inset: 30%;
  background:
    radial-gradient(circle at 34% 28%, #fff8bb 0 12%, transparent 13%),
    radial-gradient(circle at 62% 66%, rgba(235, 212, 125, 0.34) 0 12%, transparent 13%),
    radial-gradient(circle at 48% 45%, #fff6b1 0 56%, #f5dfa0 100%);
  box-shadow: 0 0 44px rgba(230, 238, 255, 0.48);
  opacity: var(--hero-moon-opacity);
  transform: scale(var(--hero-moon-scale));
}

.cloud {
  position: absolute;
  z-index: 4;
  display: block;
  width: clamp(150px, 18vw, 270px);
  height: clamp(42px, 5vw, 72px);
  border-radius: 999px;
  background: var(--hero-cloud);
  opacity: 0.86;
  transition:
    background-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    translate 900ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 900ms cubic-bezier(0.22, 1, 0.36, 1);
  animation: cloud-float 8s ease-in-out infinite;
}

.cloud::before,
.cloud::after {
  position: absolute;
  bottom: 18%;
  border-radius: 50%;
  background: inherit;
  content: "";
}

.cloud::before {
  left: 17%;
  width: 34%;
  height: 112%;
}

.cloud::after {
  right: 18%;
  width: 42%;
  height: 136%;
}

.cloud-one {
  top: 15%;
  left: 8%;
  translate: 0 calc(var(--hero-cloud-shift) * 0.45);
}

.cloud-two {
  top: 43%;
  right: 14%;
  width: clamp(110px, 13vw, 190px);
  height: clamp(34px, 4vw, 56px);
  background: var(--hero-cloud-soft);
  opacity: 0.74;
  animation-delay: -3.2s;
  translate: 0 calc(var(--hero-cloud-shift) * -0.35);
}

.sparkle {
  position: absolute;
  z-index: 4;
  width: 15px;
  height: 15px;
  background: #fff6ba;
  clip-path: polygon(50% 0, 61% 38%, 100% 50%, 61% 62%, 50% 100%, 39% 62%, 0 50%, 39% 38%);
  filter: drop-shadow(0 0 10px rgba(255, 246, 186, 0.7));
  opacity: 0.86;
  animation: sparkle 3s ease-in-out infinite;
}

.sparkle-one {
  top: 36%;
  left: 13%;
}

.sparkle-two {
  top: 28%;
  right: 22%;
  animation-delay: -1.4s;
}

.hill {
  position: absolute;
  z-index: 5;
  display: block;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transition:
    background-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hill-back {
  right: -16%;
  bottom: -72px;
  width: 98%;
  height: 280px;
  background: var(--hero-hill-back);
  transform: rotate(-3deg);
}

.hill-front {
  left: -13%;
  bottom: -118px;
  width: 120%;
  height: 310px;
  background: var(--hero-hill-front);
  transform: rotate(4deg);
}

.tree {
  position: absolute;
  z-index: 6;
  bottom: 142px;
  display: block;
  width: 76px;
  height: 150px;
  background: var(--hero-tree);
  clip-path: polygon(50% 0, 72% 26%, 62% 26%, 86% 56%, 71% 56%, 94% 88%, 58% 88%, 58% 100%, 42% 100%, 42% 88%, 6% 88%, 29% 56%, 14% 56%, 38% 26%, 28% 26%);
  transition:
    background-color 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.tree-one {
  left: 5%;
}

.tree-two {
  left: 15%;
  bottom: 152px;
  transform: scale(0.84);
}

:root.theme-changing .hero-scene {
  animation: scene-switch 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

:root.theme-changing .celestial {
  animation: celestial-switch 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-inner,
.hero-dock {
  position: relative;
  z-index: 2;
  animation: content-enter 900ms 180ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-inner {
  max-width: 860px;
  padding-bottom: 26px;
}

.eyebrow,
.meta {
  margin: 0 0 10px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #9df2e7;
}

.section-copy > .eyebrow,
.page-title > .eyebrow {
  color: var(--teal);
}

.hero h1,
.section-copy h2,
.page-title h1,
.article h1 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 840px;
  color: #ffffff;
  font-size: 58px;
}

.hero-lead {
  max-width: 710px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-weight: 900;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.button.primary:hover,
.button.primary:focus-visible {
  border-color: var(--blue-hover);
  background: var(--blue-hover);
}

.button.secondary {
  border-color: color-mix(in srgb, #ffffff 55%, transparent);
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

.button.quiet {
  border-color: color-mix(in srgb, #ffffff 25%, transparent);
  background: transparent;
  color: #ffffff;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.hero-dock {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: min(780px, 100%);
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(10, 12, 16, 0.56);
  backdrop-filter: blur(14px);
}

.hero-dock div {
  padding: 16px 18px;
}

.hero-dock div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-dock dt {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 800;
}

.hero-dock dd {
  margin: 4px 0 0;
  color: #ffffff;
  font-weight: 900;
}

.band {
  display: grid;
  gap: 28px;
  padding: 78px max(22px, calc((100% - 1180px) / 2));
}

.writing-band,
.contact-band {
  background: var(--surface-elevated);
  border-block: 1px solid var(--line);
  transition:
    background-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.projects-band {
  background: var(--bg);
  transition: background-color 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.stack-band {
  background: var(--surface);
  transition: background-color 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.section-copy {
  max-width: 620px;
}

.section-copy h2 {
  font-size: 40px;
}

.section-copy p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.profile-grid article,
.project-card,
.project-card-placeholder,
.contact-grid a,
.contact-grid button,
.content-card,
.note-box,
.timeline-item,
.post-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  transition:
    background-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    color 520ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.profile-grid article {
  min-height: 230px;
  padding: 22px;
}

.profile-grid h3,
.project-card h3,
.project-card-placeholder h3,
.project-card-title {
  margin: 0 0 10px;
  line-height: 1.28;
}

.profile-grid h3 {
  font-size: 22px;
}

.profile-grid p:not(.meta),
.project-card p,
.project-card-summary,
.project-card-placeholder p,
.content-card p,
.note-box p,
.timeline-item p,
.post-row p,
.article p,
.page-title p {
  color: var(--muted);
}

.writing-band {
  grid-template-columns: 0.5fr 1fr;
}

.blog-title-list {
  display: grid;
  align-content: start;
  gap: 8px;
}

.blog-title-list a {
  position: relative;
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 56px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  color: var(--text);
  font-weight: 900;
  text-decoration: none;
  transition:
    background-color 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease,
    transform 260ms ease;
}

.blog-title-list a::before {
  position: absolute;
  inset: 10px auto 10px 0;
  width: 3px;
  border-radius: 999px;
  background: var(--teal);
  opacity: 0;
  content: "";
  transition: opacity 260ms ease;
}

.blog-title-list time {
  color: var(--subtle);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.blog-title-list span {
  min-width: 0;
}

.blog-title-list a:hover,
.blog-title-list a:focus-visible {
  border-color: color-mix(in srgb, var(--teal) 46%, var(--line));
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--teal) 8%, transparent), transparent 70%),
    var(--surface-elevated);
  box-shadow: 0 14px 32px rgba(20, 38, 68, 0.08);
  color: var(--text);
  transform: translateX(4px);
}

.blog-title-list a:hover::before,
.blog-title-list a:focus-visible::before {
  opacity: 1;
}

.blog-title-list a.is-muted {
  color: var(--muted);
}

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

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.project-card {
  display: grid;
  grid-template-rows: 1fr auto;
  width: 100%;
  min-height: 360px;
  padding: 0;
  overflow: hidden;
  color: var(--text);
  text-align: left;
}

.project-card-main {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 0;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.project-card:hover,
.project-card:focus-visible,
.contact-grid a:hover,
.contact-grid button:hover,
.post-row:hover {
  border-color: color-mix(in srgb, var(--blue-hover) 62%, var(--line));
  box-shadow: var(--shadow);
}

.project-card:has(.project-card-main:focus-visible) {
  border-color: color-mix(in srgb, var(--blue-hover) 62%, var(--line));
  box-shadow: var(--shadow);
}

.project-card-main:focus-visible,
.project-action:focus-visible {
  outline: 2px solid var(--blue-hover);
  outline-offset: 3px;
}

.project-card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.project-card-preview {
  display: grid;
  align-content: space-between;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 18px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--chart-1) 78%, transparent), color-mix(in srgb, var(--chart-2) 78%, transparent)) left bottom / 100% 7px no-repeat,
    var(--surface-soft);
}

.project-card-preview strong {
  color: var(--text);
  font-size: 21px;
  line-height: 1.18;
}

.project-card-preview span {
  display: grid;
  gap: 6px;
}

.project-card-preview i {
  display: block;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 30%, transparent);
}

.project-card-preview i:nth-child(2) {
  width: 78%;
}

.project-card-preview i:nth-child(3) {
  width: 54%;
}

.project-card-body {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  padding: 18px;
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.project-tech {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--line) 92%, var(--blue) 8%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 88%, var(--blue) 3%);
  color: color-mix(in srgb, var(--text-body) 82%, var(--muted) 18%);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

:root[data-theme="dark"] .project-tech {
  border-color: color-mix(in srgb, var(--line-strong) 76%, var(--blue) 24%);
  background: color-mix(in srgb, var(--surface-soft) 82%, var(--blue) 5%);
  color: var(--text-body);
}

.project-card h3,
.project-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 900;
}

.featured-star {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  fill: var(--amber);
  filter: drop-shadow(0 1px 0 color-mix(in srgb, var(--amber) 35%, transparent));
}

.project-card.is-featured {
  border-color: var(--line);
}

.project-card p,
.project-card-summary {
  display: block;
  margin: 0;
}

.project-card-actions {
  display: flex;
  gap: 8px;
  padding: 0 18px 18px;
}

.project-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--text-body);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.1;
  text-decoration: none;
}

.project-action svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.project-action-youtube {
  color: #d33a35;
}

.project-action-page {
  color: var(--link);
}

.project-action:hover,
.project-action:focus-visible {
  border-color: color-mix(in srgb, currentColor 42%, var(--line));
  background: var(--surface-elevated);
}

.stack-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.stack-list li {
  position: relative;
  min-height: 170px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  overflow: hidden;
}

.stack-list li::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--chart-1);
  content: "";
}

.stack-list li:nth-child(4n + 1) {
  border-color: color-mix(in srgb, var(--chart-1) 42%, var(--line));
}

.stack-list li:nth-child(4n + 1)::before {
  background: var(--chart-1);
}

.stack-list li:nth-child(4n + 2) {
  border-color: color-mix(in srgb, var(--chart-2) 42%, var(--line));
}

.stack-list li:nth-child(4n + 2)::before {
  background: var(--chart-2);
}

.stack-list li:nth-child(4n + 3) {
  border-color: color-mix(in srgb, var(--chart-3) 42%, var(--line));
}

.stack-list li:nth-child(4n + 3)::before {
  background: var(--chart-3);
}

.stack-list li:nth-child(4n) {
  border-color: color-mix(in srgb, var(--chart-4) 42%, var(--line));
}

.stack-list li:nth-child(4n)::before {
  background: var(--chart-4);
}

.stack-list div {
  display: grid;
  align-content: start;
  gap: 16px;
  min-width: 0;
  height: 100%;
}

.stack-heading {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.stack-heading strong {
  font-size: 17px;
  line-height: 1.25;
}

.stack-heading small {
  color: var(--subtle);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
}

.tech-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface-soft) 82%, var(--surface-elevated));
  color: var(--text-body);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
}

.tech-chip img {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  padding: 3px;
  border-radius: 7px;
  background: color-mix(in srgb, #ffffff 88%, var(--surface-soft));
  object-fit: contain;
}

.tech-chip img {
  display: block;
  object-fit: contain;
}

:root[data-theme="dark"] .tech-chip {
  background: color-mix(in srgb, var(--surface-soft) 66%, #ffffff 6%);
}

:root[data-theme="dark"] .tech-chip img {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05)),
    color-mix(in srgb, var(--surface-elevated) 86%, #ffffff 6%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 6px 14px rgba(0, 0, 0, 0.18);
  filter: saturate(1.08) contrast(1.06);
}

:root[data-theme="dark"] .tech-chip img.tech-logo-mono {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.36), rgba(255, 255, 255, 0.2)),
    color-mix(in srgb, var(--surface-elevated) 62%, #ffffff 24%);
  filter: contrast(1.08);
}

.contact-band {
  grid-template-columns: 0.45fr 1fr;
  align-items: start;
}

.contact-grid {
  display: grid;
  gap: 10px;
}

.contact-grid a,
.contact-grid button {
  display: grid;
  grid-template-columns: 42px 96px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 12px 14px;
  color: var(--text);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.contact-grid button {
  font: inherit;
}

.contact-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.contact-icon {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--link);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.contact-grid strong {
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px max(22px, calc((100% - 1180px) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer nav,
.consent-banner div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.consent-banner {
  position: fixed;
  z-index: 1000;
  right: 18px;
  bottom: 18px;
  left: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: min(760px, calc(100% - 36px));
  padding: 16px;
  margin-inline: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  box-shadow: var(--shadow);
}

.consent-banner p {
  margin: 0;
  color: var(--text-body);
}

.consent-banner .button {
  min-width: 76px;
}

.policy-meta {
  color: var(--subtle);
  font-size: 14px;
}

.page-shell,
.article-shell {
  width: min(980px, calc(100% - 44px));
  margin: 0 auto;
  padding: 64px 0 88px;
}

.page-title {
  margin-bottom: 34px;
}

.page-title h1,
.article h1 {
  font-size: 50px;
}

.post-list {
  display: grid;
  gap: 14px;
}

.post-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 22px;
  align-items: center;
  padding: 22px;
}

.post-row h2 {
  margin: 0 0 8px;
  line-height: 1.28;
}

.post-row p {
  margin: 0;
}

.post-row .button.secondary {
  border-color: var(--line);
  background: var(--surface-elevated);
  color: var(--text);
}

.content-card,
.note-box,
.timeline-item {
  padding: 24px;
}

.content-card + .content-card {
  margin-top: 16px;
}

.content-card h2,
.note-box h2,
.timeline-item h2 {
  margin: 0 0 12px;
  line-height: 1.25;
}

.article {
  width: min(820px, 100%);
  margin: 0 auto;
}

.article-lead {
  margin-top: 22px;
  color: var(--muted);
  font-size: 20px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 28px 0 42px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-elevated);
  color: var(--muted);
  font-size: 14px;
}

.article section {
  margin-top: 38px;
}

.article h2 {
  margin: 0 0 12px;
  font-size: 26px;
  line-height: 1.25;
}

.timeline {
  display: grid;
  gap: 18px;
}

.text-button {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: var(--link);
  font-weight: 900;
  cursor: pointer;
}

.not-found {
  display: grid;
  min-height: 100vh;
  place-content: center;
  padding: 32px;
  text-align: center;
}

@keyframes scene-enter {
  from {
    opacity: 0;
    transform: scale(1.035);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes content-enter {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

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

@keyframes scene-switch {
  0% {
    filter: saturate(1) brightness(1);
    transform: scale(1);
  }

  48% {
    filter: saturate(1.18) brightness(1.08);
    transform: scale(1.012);
  }

  100% {
    filter: saturate(1) brightness(1);
    transform: scale(1);
  }
}

@keyframes celestial-switch {
  0% {
    filter: blur(0);
  }

  45% {
    filter: blur(1px);
  }

  100% {
    filter: blur(0);
  }
}

@keyframes twinkle {
  0%,
  100% {
    opacity: calc(var(--hero-star-opacity) * 0.62);
    transform: scale(0.92);
  }

  50% {
    opacity: var(--hero-star-opacity);
    transform: scale(1.1);
  }
}

@keyframes cloud-float {
  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(12px);
  }
}

@keyframes sparkle {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.82) rotate(0deg);
  }

  50% {
    opacity: 1;
    transform: scale(1.15) rotate(90deg);
  }
}

@media (max-width: 1020px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero {
    min-height: 610px;
  }

  .tree {
    opacity: 0.72;
    transform: scale(0.88);
  }

  .hero h1 {
    font-size: 52px;
  }

  .writing-band,
  .contact-band {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 700px) {
  .site-header {
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand-icon {
    width: 24px;
    height: 24px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .nav-links {
    gap: 4px;
    font-size: 13px;
  }

  .nav-links a {
    padding: 6px 7px;
  }

  .hero {
    min-height: 560px;
    padding-top: 70px;
  }

  .celestial {
    width: clamp(190px, 56vw, 290px);
  }

  .cloud-one {
    left: 3%;
  }

  .cloud-two {
    right: 4%;
  }

  .tree {
    bottom: 130px;
    opacity: 0.54;
  }

  .tree-two {
    display: none;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-lead,
  .article-lead {
    font-size: 18px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .blog-title-list a {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .contact-grid a,
  .contact-grid button {
    grid-template-columns: 42px 1fr;
  }

  .contact-grid strong {
    grid-column: 2;
  }

  .hero-dock,
  .profile-grid,
  .project-grid,
  .contact-grid,
  .stack-list {
    grid-template-columns: 1fr;
  }

  .stack-list li {
    min-height: auto;
  }

  .tech-row {
    grid-template-columns: 1fr;
  }

  .hero-dock div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-left: 0;
  }

  .band {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .section-copy h2,
  .page-title h1,
  .article h1 {
    font-size: 36px;
  }

  .post-row {
    grid-template-columns: 1fr;
  }

  .site-footer,
  .consent-banner {
    align-items: stretch;
    flex-direction: column;
  }

  .consent-banner div {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

}

@media (prefers-reduced-motion: reduce) {
  .hero-scene,
  .hero-inner,
  .hero-dock,
  .stars,
  .cloud,
  .sparkle,
  :root.theme-changing .hero-scene,
  :root.theme-changing .celestial {
    animation: none;
  }

  .hero-scene::before,
  .hero-scene::after,
  .sky-band,
  .stars,
  .celestial,
  .sun,
  .moon,
  .cloud,
  .hill,
  .tree,
  .brand-icon {
    transition: none;
  }
}