:root {
  --md-primary: #C7C5CB;
  --md-on-primary: #201F23;
  --md-primary-container: #454448;
  --md-on-primary-container: #E3E1E7;
  --md-secondary: #C6C4C9;
  --md-on-secondary: #2D2C30;
  --md-secondary-container: #434247;
  --md-on-secondary-container: #E2E1E6;
  --md-tertiary: #C9C6C4;
  --md-on-tertiary: #302E2C;
  --md-tertiary-container: #464442;
  --md-on-tertiary-container: #E5E2E0;
  --animate-duration: 0.7s;
  --md-surface: #121214;
  --md-surface-dim: #0E0E10;
  --md-surface-container-lowest: #0A0A0C;
  --md-surface-container-low: #19191C;
  --md-surface-container: #1F1F22;
  --md-surface-container-high: #29292D;
  --md-surface-container-highest: #343438;
  --md-on-surface: #E4E3E5;
  --md-on-surface-variant: #8F8E92;
  --md-outline: rgba(255, 255, 255, 0.2);
  --md-outline-variant: rgba(255, 255, 255, 0.08);
  --shape-xs: 4px;
  --shape-s: 8px;
  --shape-m: 14px;
  --shape-l: 18px;
  --shape-xl: 24px;
  --shape-full: 9999px;
  --el-1: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .24);
  --el-2: 0 4px 12px rgba(0, 0, 0, .4), 0 2px 4px rgba(0, 0, 0, .2);
  --el-3: 0 8px 24px rgba(0, 0, 0, .5), 0 4px 8px rgba(0, 0, 0, .25);
  --spring: cubic-bezier(.25, 1, .35, 1);
  --spring-soft: cubic-bezier(.32, .72, 0, 1);
  --standard: cubic-bezier(.2, 0, 0, 1);
  --emphasized: cubic-bezier(.05, .7, .1, 1);
  --m3-easing-emphasized-decelerate: cubic-bezier(.05, .7, .1, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

main {
  position: relative;
  z-index: 2;
}

html {
  font-size: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--md-primary) transparent;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--md-primary);
  border-radius: var(--shape-full);
  transition: background 200ms var(--standard);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-on-surface);
}

body {
  background: var(--md-surface);
  color: var(--md-on-surface);
  font-family: 'Roboto Flex', sans-serif;
  font-variation-settings: 'opsz' 16, 'wght' 400;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center var(--bg-grid-y, 0px);
  mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, #000 30%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, #000 30%, transparent 95%);
  opacity: 0.55;
}

.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 80px 24px;
  max-width: 960px;
  margin: 0 auto;
}

#section-hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

#section-hero .description {
  margin-bottom: 24px;
}

#section-hero .btn {
  margin-top: 4px;
}

.name {
  font-size: clamp(42px, 7.5vw, 68px);
  line-height: 1.05;
  font-weight: 800;
  font-variation-settings: 'opsz' 72, 'wght' 850, 'GRAD' 25;
  letter-spacing: -0.035em;
  animation: m3-expressive-fade-in 700ms var(--m3-easing-emphasized-decelerate) forwards;
  transition: font-variation-settings 300ms var(--spring-soft);
}

.name:hover {
  font-variation-settings: 'opsz' 72, 'wght' 850, 'GRAD' 35;
}

::selection {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.description {
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.55;
  font-weight: 400;
  font-variation-settings: 'opsz' 20, 'wght' 400;
  color: var(--md-on-surface-variant);
  opacity: 0;
  animation: m3-expressive-fade-in 700ms var(--m3-easing-emphasized-decelerate) 120ms forwards;
}

.section {
  max-width: 1100px;
  margin: 0 auto;
  min-height: 65vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 24px;
}

.section-inner {
  max-width: 540px;
  width: 100%;
  text-align: left;
  background: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xl);
  padding: 36px 32px;
  opacity: 0;
  box-shadow: var(--el-1);
  transition: opacity 550ms var(--spring-soft), transform 550ms var(--spring-soft), margin 550ms var(--spring-soft), background 300ms var(--standard), border-color 300ms var(--standard);
}

body.instant-return .section-inner {
  transition: none !important;
  opacity: 0.7 !important;
  transform: none !important;
}

.section[data-side="left"] .section-inner {
  transform: translateX(-40px);
}

.section[data-side="right"] .section-inner {
  transform: translateX(40px);
}

.section[data-side="left"] .section-inner.in {
  opacity: 0.7;
  transform: translateX(0);
  margin-right: auto;
  margin-left: 0;
}

.section[data-side="right"] .section-inner.in {
  opacity: 0.7;
  transform: translateX(0);
  margin-left: auto;
  margin-right: 0;
}

.selection {
  font-size: clamp(24px, 3.2vw, 30px);
  font-weight: 750;
  font-variation-settings: 'opsz' 36, 'wght' 750, 'GRAD' 15;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--md-on-surface);
  transition: color 300ms ease;
}

.detail {
  font-size: clamp(16px, 1.8vw, 18.5px);
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  font-weight: 400;
  font-variation-settings: 'opsz' 18, 'wght' 400;
  margin-bottom: 22px;
  transition: color 300ms ease;
}

.section.in-focus .section-inner {
  opacity: 1;
  background: var(--md-surface-container);
  border-color: rgba(255, 255, 255, 0.15);
}

.section.in-focus .selection,
.section:hover .selection {
  color: #fff;
}

#section-do .selection,
.subpage-title-do {
  view-transition-name: vt-do-title;
}

#section-use .selection,
.subpage-title-use {
  view-transition-name: vt-use-title;
}

#section-interested .selection,
.subpage-title-interested {
  view-transition-name: vt-interested-title;
}

#section-outside .selection,
.subpage-title-outside {
  view-transition-name: vt-outside-title;
}

.section.in-focus .detail {
  color: var(--md-on-surface);
}

a.text-link {
  color: var(--md-on-surface);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--md-outline-variant);
  transition: text-decoration-color 200ms ease, color 200ms ease;
}

a.text-link:hover {
  text-decoration-color: var(--md-primary);
  color: #fff;
}

.section+.section {
  margin-top: 24px;
}

#section-socials {
  min-height: 65vh;
}

#section-socials .section-inner {
  text-align: center;
}

.socials {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  padding: 12px 0 4px;
}

.social-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--shape-full);
  background: var(--md-surface-container-high);
  color: var(--md-on-surface-variant);
  border: 1px solid var(--md-outline-variant);
  outline: none;
  cursor: pointer;
  text-decoration: none;
  font-family: inherit;
  transition: background 250ms var(--standard), color 250ms var(--standard), border-color 250ms var(--standard), transform 200ms var(--spring-soft);
}

.social-icon svg {
  width: 22px;
  height: 22px;
}

.social-icon:hover {
  background: var(--md-surface-container-highest);
  color: #fff;
  border-color: var(--md-outline);
  transform: translateY(-2px);
}

.social-icon:active {
  transform: scale(.94);
}

.email-status {
  text-align: center;
  font-size: 13px;
  color: var(--md-primary);
  min-height: 18px;
  margin-top: 10px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 250ms ease, transform 250ms ease;
  pointer-events: none;
  user-select: none;
}

.email-status.show {
  opacity: 1;
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: var(--md-primary);
  z-index: 9999;
  transform-origin: 0 50%;
  transform: scaleX(0);
  animation: progress-grow auto linear;
  animation-timeline: scroll();
}

@keyframes progress-grow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.dot-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  z-index: 50;
  padding: 12px 8px;
  background: rgba(18, 18, 20, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-full);
  box-shadow: var(--el-1);
}

.dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: var(--shape-full);
  background: var(--md-outline-variant);
  transition: background 250ms var(--standard), height 300ms var(--spring-soft), transform 250ms var(--spring-soft);
}

.dot:hover,
.dot:focus-visible {
  background: var(--md-primary);
  transform: scale(1.25);
}

.dot.active {
  background: var(--md-primary);
  height: 22px;
  transform: none;
}

.dot::after {
  content: attr(data-label);
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  white-space: nowrap;
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--shape-full);
  border: 1px solid var(--md-outline-variant);
  box-shadow: var(--el-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms var(--standard), transform 200ms var(--spring-soft);
}

.dot:hover::after,
.dot:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--shape-full);
  font-family: inherit;
  font-size: 15px;
  font-weight: 750;
  font-variation-settings: 'opsz' 24, 'wght' 750, 'GRAD' 20;
  letter-spacing: -0.015em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 250ms var(--standard), color 250ms var(--standard), border-color 250ms var(--standard), box-shadow 250ms var(--standard), transform 200ms var(--spring-soft);
}

.btn:active {
  transform: scale(.96);
}

.btn-filled {
  background: var(--md-primary);
  color: var(--md-on-primary);
  font-weight: 800;
  font-variation-settings: 'opsz' 24, 'wght' 800, 'GRAD' 25;
  box-shadow: var(--el-1);
}

.btn-filled:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: var(--el-2);
}

.btn-tonal {
  background: var(--md-surface-container-high);
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline-variant);
  font-weight: 750;
  font-variation-settings: 'opsz' 24, 'wght' 750, 'GRAD' 15;
}

.btn-tonal:hover {
  background: var(--md-surface-container-highest);
  color: #fff;
  border-color: var(--md-outline);
  transform: translateY(-2px);
  box-shadow: var(--el-1);
}

.btn-outlined {
  background: transparent;
  color: var(--md-on-surface);
  border: 1px solid var(--md-outline);
}

.btn-outlined:hover {
  background: var(--md-surface-container-high);
  transform: translateY(-2px);
}

.btn-text {
  background: transparent;
  color: var(--md-primary);
  padding: 12px 16px;
}

.btn-text:hover {
  background: var(--md-surface-container-low);
}

.section-inner .btn {
  margin-top: 20px;
}

.subpage-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 24px 120px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.back-btn {
  align-self: flex-start;
  margin-bottom: 8px;
  view-transition-name: subpage-back-button;
}

.subpage-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-variation-settings: 'opsz' 72, 'wght' 850, 'GRAD' 25;
}

.subpage-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  font-size: clamp(17px, 2vw, 19px);
  line-height: 1.7;
  color: var(--md-on-surface-variant);
}

.subpage-content p strong {
  color: var(--md-on-surface);
}

.subpage-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.subpage-subtitle {
  font-size: 22px;
  font-weight: 700;
  color: var(--md-on-surface);
  letter-spacing: -0.015em;
  font-variation-settings: 'opsz' 36, 'wght' 750;
  margin-bottom: 4px;
}

.stack-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 2px;
}

.stack-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--shape-m);
  background: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  transition: background 200ms ease, border-color 200ms ease;
}

.stack-item:hover {
  background: var(--md-surface-container);
  border-color: var(--md-outline);
}

.stack-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--md-on-surface);
}

.stack-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stack-title,
.stack-link {
  font-size: 16px;
  font-weight: 700;
  color: var(--md-on-surface);
  width: fit-content;
}

.stack-link {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--md-outline-variant);
  transition: text-decoration-color 200ms ease, color 200ms ease;
}

.stack-link:hover {
  color: #fff;
  text-decoration-color: var(--md-primary);
}

.stack-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--md-on-surface-variant);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 2px;
}

.spec-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-key {
  font-weight: 700;
  color: var(--md-on-surface);
  min-width: 140px;
  flex-shrink: 0;
}

.spec-val {
  color: var(--md-on-surface-variant);
}

@media (max-width: 640px) {
  .spec-row {
    flex-direction: column;
    gap: 2px;
    padding: 8px 0;
  }

  .spec-key {
    min-width: unset;
  }
}

.server-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.server-heading {
  font-size: 17.5px;
  font-weight: 700;
  color: var(--md-on-surface);
  letter-spacing: -0.015em;
  font-variation-settings: 'opsz' 28, 'wght' 750;
  margin-top: 8px;
}

.showcase-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-m);
  transition: background 200ms ease, border-color 200ms ease, transform 200ms var(--spring-soft);
  text-decoration: none;
  color: inherit;
}

.showcase-banner:hover {
  background: var(--md-surface-container);
  border-color: var(--md-primary);
  transform: translateY(-2px);
}

.showcase-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--shape-m);
  background: var(--md-surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--md-on-surface);
}

.showcase-icon-box svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: currentColor;
}

.showcase-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.showcase-heading {
  font-size: 16px;
  font-weight: 700;
  color: var(--md-on-surface);
}

.showcase-sub {
  font-size: 14px;
  color: var(--md-on-surface-variant);
}

.gaming-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  margin-top: 2px;
}

.subtle-note {
  font-size: 14px;
  color: var(--md-outline);
  margin-top: 4px;
}

.subtle-note a {
  color: var(--md-on-surface-variant);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 200ms ease;
}

.subtle-note a:hover {
  color: #fff;
}

.music-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--md-surface-container-low);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-m);
  margin-top: 6px;
  transition: background 200ms ease, border-color 200ms ease;
}

.music-card:hover {
  background: var(--md-surface-container);
  border-color: var(--md-outline);
}

.music-art-wrap {
  width: 52px;
  height: 52px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--md-surface-container-high);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.music-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.music-fallback {
  color: var(--md-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
}

.music-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.music-status-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 2px;
}

.music-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--md-outline);
  transition: background 250ms ease;
}

.music-dot.playing {
  background: #1db954;
  box-shadow: 0 0 8px rgba(29, 185, 84, 0.6);
  animation: pulse-music-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-music-dot {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

.music-status-text {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-primary);
}

.music-track-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--md-on-surface);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 200ms ease;
}

.music-track-title:hover {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.music-artist-name {
  font-size: 13.5px;
  color: var(--md-on-surface-variant);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  ::view-transition-group(vt-do-title),
  ::view-transition-group(vt-use-title),
  ::view-transition-group(vt-interested-title),
  ::view-transition-group(vt-outside-title) {
    animation-duration: 380ms;
    animation-timing-function: var(--m3-easing-emphasized-decelerate);
  }

  ::view-transition-group(subpage-back-button) {
    animation-duration: 260ms;
    animation-timing-function: var(--standard);
  }

  ::view-transition-old(root) {
    animation: 200ms cubic-bezier(0.4, 0, 1, 1) both page-fade-out;
  }

  ::view-transition-new(root) {
    animation: 320ms cubic-bezier(0, 0, 0.2, 1) both page-fade-in;
  }
}

@keyframes page-fade-out {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes page-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.scroll-arrow {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 48px;
  height: 48px;
  border-radius: var(--shape-full);
  background: var(--md-surface-container);
  color: var(--md-on-surface-variant);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--el-1);
  z-index: 50;
  transition: background 250ms var(--standard), color 250ms var(--standard), transform 250ms var(--spring-soft);
}

.scroll-arrow:hover {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  transform: translateY(-3px);
}

.scroll-arrow:active {
  transform: translateY(0) scale(.92);
}

.arrow-icon {
  width: 22px;
  height: 22px;
  transition: transform 400ms var(--spring-soft);
}

.scroll-arrow.flipped .arrow-icon {
  transform: rotate(180deg);
}

@keyframes m3-expressive-fade-in {
  from {
    opacity: 0;
    transform: translateY(30px) scale(.95);
  }

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

@media (max-width: 640px) {
  .hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 20px;
    gap: 16px;
  }

  .name {
    font-size: clamp(34px, 10vw, 46px);
  }

  .description {
    font-size: 16.5px;
  }

  .section {
    min-height: auto;
    padding: 20px 16px;
  }

  .section-inner {
    max-width: 100%;
    padding: 24px 20px;
    opacity: 1;
    border-radius: var(--shape-xl) !important;
    transform: none !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  .section[data-side="left"] .section-inner,
  .section[data-side="right"] .section-inner {
    transform: none;
    border-radius: var(--shape-xl) !important;
  }

  .section+.section {
    margin-top: 8px;
  }

  .selection {
    font-size: clamp(22px, 6vw, 26px);
    margin-bottom: 8px;
  }

  .detail {
    font-size: clamp(15px, 4vw, 17px);
    padding-right: 0;
    margin-bottom: 16px;
  }

  .socials {
    gap: 14px;
    padding: 36px 16px 32px;
  }

  .social-icon {
    width: 44px;
    height: 44px;
  }

  .social-icon svg {
    width: 20px;
    height: 20px;
  }

  .dot-nav,
  .scroll-arrow,
  .arrow-icon {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}