:root {
  color-scheme: dark;
  --bg: #090014;
  --text: rgba(255, 255, 255, 0.6);
  --accent: #740aff;
  --accent-soft: #9a4dff;
  --accent-glow: rgba(116, 10, 255, 0.3);
  --accent-soft-glow: rgba(154, 77, 255, 0.3);
  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.1);
  --accent-tint: rgba(116, 10, 255, 0.1);
  --accent-tint-hover: rgba(116, 10, 255, 0.2);
  --accent-border: rgba(154, 77, 255, 0.3);
  --accent-border-hover: rgba(154, 77, 255, 0.55);
  --radius: 12px;
  --radius-sm: 6px;
  --space: 12px;
  --font: "Geist", system-ui, Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;
  --transition: background-color 0.15s ease, border-color 0.15s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  min-height: 100svh;
  width: 100%;
  display: flex;
  align-items: center;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg);
  background-image: url("../img/background.png");
  background-repeat: repeat;
  background-size: auto;
}

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

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

h1,
h2,
h3,
p {
  margin: 0;
}

.surface {
  background-color: var(--surface);
  border: 1px solid var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 100svh;
  padding-block: var(--space);
}

.main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
  padding: var(--space);
  min-width: 0;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: var(--space);
  padding: 6px;
  border-radius: var(--radius);
  flex-shrink: 0;
}

@media (min-width: 769px) {
  .page {
    align-items: flex-start;
  }

  .nav {
    position: sticky;
    top: 50svh;
    transform: translateY(-50%);
  }
}

.nav__btn {
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid var(--surface);
  transition: var(--transition);
}

.nav__btn:hover,
.nav__btn:focus-visible,
.nav__btn--active {
  background-color: var(--surface-hover);
  border-color: var(--surface-hover);
}

.nav__btn:focus-visible,
.social__link:focus-visible,
.project__link:focus-visible,
.links__row:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav__icon {
  width: 24px;
  height: 24px;
}

.profile {
  display: flex;
  gap: 32px;
  max-width: 840px;
  width: 100%;
  padding: 24px;
  border-radius: var(--radius);
}

.profile__main {
  display: flex;
  flex-direction: column;
  gap: var(--space);
  min-width: 0;
  flex: 1;
}

.profile__aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space);
  min-width: 220px;
  flex-shrink: 0;
}

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

.section__title {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-glow);
}

.section__title--sm {
  font-size: 28px;
}

.section__text {
  line-height: 1.5;
}

.section__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-soft);
  text-shadow: 0 0 16px var(--accent-soft-glow);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  padding: 5px 11px;
  text-align: center;
  font-size: 12.5px;
  color: var(--text);
  opacity: 0.75;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space);
}

.identity__avatar {
  width: 196px;
  height: 196px;
  border-radius: 50%;
  object-fit: cover;
}

.identity__name {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 16px var(--accent-glow);
  text-align: center;
}

.social {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.social__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 7px;
  text-align: center;
  font-weight: 600;
  color: var(--accent-soft);
  border-radius: var(--radius-sm);
  background-color: var(--accent-tint);
  border: 1px solid var(--accent-border);
  transition: var(--transition);
}

.social__link:hover {
  background-color: var(--accent-tint-hover);
  border-color: var(--accent-border-hover);
}

/* Shared content panel (feed / projects / social) */

.panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 840px;
  width: 100%;
  padding: 24px;
  border-radius: var(--radius);
}

.panel__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Feed */

.feed {
  display: flex;
  flex-direction: column;
  gap: var(--space);
  max-width: 840px;
  width: 100%;
  padding: 24px;
  border-radius: var(--radius);
}

.feed__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Projects */

.projects {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.project {
  display: flex;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid var(--surface);
}

.project__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent-glow);
  flex-shrink: 0;
  line-height: 1.4;
  min-width: 1.5em;
}

.project__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.project__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.project__platforms {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

.platform-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 6px;
  color: var(--text);
  opacity: 0.6;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid var(--surface);
}

.project__title {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-soft);
  text-shadow: 0 0 16px var(--accent-soft-glow);
}

.project__status {
  font-size: 12px;
  opacity: 0.75;
}

.project__desc {
  line-height: 1.55;
}

.project__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-weight: 600;
  color: var(--accent-soft);
  border-radius: var(--radius-sm);
  background-color: var(--accent-tint);
  border: 1px solid var(--accent-border);
  transition:
    var(--transition),
    transform 0.15s ease;
}

.project__link::after {
  content: "→";
  transition: transform 0.15s ease;
}

.project__link:hover {
  background-color: var(--accent-tint-hover);
  border-color: var(--accent-border-hover);
}

.project__link:hover::after {
  transform: translateX(3px);
}

/* Social / contact links */

.links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.links__row {
  display: grid;
  grid-template-columns: minmax(90px, 120px) 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid var(--surface);
  transition: var(--transition);
}

.links__row:hover {
  background-color: var(--surface-hover);
  border-color: var(--surface-hover);
}

.links__label {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--accent-soft);
  text-shadow: 0 0 12px var(--accent-soft-glow);
}

.links__value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.links__arrow {
  color: var(--accent-soft);
  opacity: 0.8;
  transition: transform 0.15s ease;
}

.links__row:hover .links__arrow {
  transform: translateX(3px);
}

.feed__list {
  display: flex;
  flex-direction: column;
  gap: var(--space);
  margin: 0;
  padding: 0;
  list-style: none;
}

.feed__item {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid var(--surface);
}

.feed__item-text {
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.feed__item-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.feed__item-title {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-soft);
  text-shadow: 0 0 16px var(--accent-soft-glow);
  margin-bottom: 6px;
}

.feed__item-meta {
  font-size: 12px;
  opacity: 0.8;
}

.feed__item-link {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-soft);
}

.feed__item-link::after {
  content: " →";
}

.feed__item-link:hover {
  text-shadow: 0 0 12px var(--accent-soft-glow);
}

.feed__empty {
  padding: 24px;
  text-align: center;
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  border: 1px solid var(--surface);
}

@media (max-width: 768px) {
  body,
  .page {
    flex-direction: column;
    align-items: center;
  }

  .nav {
    flex-direction: row;
    justify-content: center;
    width: max-content;
    margin: var(--space) auto 0;
  }

  .main {
    width: 100%;
    align-items: flex-start;
    padding: var(--space);
  }

  .profile {
    flex-direction: column-reverse;
    gap: 20px;
    padding: 16px;
  }

  .profile__aside {
    min-width: 0;
    width: 100%;
  }

  .section__title {
    font-size: 24px;
  }

  .section__title--sm,
  .identity__name {
    font-size: 22px;
  }

  .section__label {
    font-size: 16px;
  }

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

  .feed,
  .panel {
    padding: 16px;
  }

  .project {
    flex-direction: column;
    gap: 8px;
  }

  .project__title {
    font-size: 18px;
  }

  .links__row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 4px 12px;
  }

  .links__label {
    grid-column: 1;
    grid-row: 1;
  }

  .links__value {
    grid-column: 1;
    grid-row: 2;
    white-space: normal;
  }

  .links__arrow {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }
}

@media (max-width: 400px) {
  .nav__btn {
    width: 36px;
    height: 36px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .nav__btn,
  .social__link,
  .project__link,
  .project__link::after,
  .links__row,
  .links__arrow {
    transition: none;
  }
}