:root {
  color-scheme: dark;
  --page: #0b0b0b;
  --card: #0f0f0f;
  --hover-surface: #121212;
  --text: #eeeeee;
  --muted: #7b7b7b;
  --social-hover: #838383;

  /* Hero-1280 */
  --page-padding: 48px;
  --layout-gap: 64px;
  --sidebar-width: 347px;
  --profile-title-size: 24px;
  --profile-title-line: 34px;
  --profile-role-size: 20px;
  --profile-role-line: 28px;
  --menu-height: 72px;
  --card-height: 445px;
  --card-content-gap: 32px;
  --cover-width: 331px;
  --case-title-size: 24px;
  --case-title-line: 29px;
  --case-body-size: 14px;
  --case-body-line: 20px;
  --meta-size: 12px;
  --meta-line: 17px;
  --tag-gap: 8px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

html {
  scroll-behavior: auto;
}

body {
  min-width: 1280px;
  margin: 0;
  background: var(--page);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

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

.portfolio-shell {
  width: 100vw;
  min-width: 1280px;
  height: 100vh;
  height: 100dvh;
  display: flex;
  align-items: flex-start;
  gap: var(--layout-gap);
  padding-inline: var(--page-padding);
}

.sidebar {
  width: var(--sidebar-width);
  height: 100%;
  flex: 0 0 var(--sidebar-width);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-block: 64px;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.profile {
  display: flex;
  align-items: center;
  gap: 24px;
}

.profile-photo {
  width: 104px;
  height: 104px;
  flex: 0 0 104px;
  border-radius: 24px;
  object-fit: cover;
}

.profile-copy {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.profile-copy h1,
.profile-copy p,
.case-heading h2,
.case-heading p {
  margin: 0;
}

.profile-copy h1 {
  font-size: var(--profile-title-size);
  font-weight: 500;
  line-height: var(--profile-title-line);
  white-space: nowrap;
}

.profile-copy p {
  font-size: var(--profile-role-size);
  font-weight: 300;
  line-height: var(--profile-role-line);
  white-space: nowrap;
}

.menu {
  display: flex;
  flex-direction: column;
}

.menu-item {
  width: 100%;
  height: var(--menu-height);
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  padding: 8px 24px;
  border-radius: 24px;
  color: var(--text);
  font-size: 20px;
  font-weight: 300;
  line-height: 28px;
}

.menu-item-active {
  background: var(--text);
  color: var(--card);
}

.socials {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.social-icon,
.social-icon svg {
  width: 32px;
  height: 32px;
  display: block;
}

.social-icon {
  color: var(--text);
}

.cases {
  min-width: 0;
  height: 100%;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-block: var(--page-padding);
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-width: none;
}

.cases::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.case-card {
  width: 100%;
  height: var(--card-height);
  min-height: var(--card-height);
  flex: 0 0 var(--card-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--card-content-gap);
  padding: 16px;
  border-radius: 48px;
  overflow: hidden;
  background: var(--card);
}

.case-copy {
  min-width: 0;
  height: 100%;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px;
}

.case-heading {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.case-heading h2 {
  width: 100%;
  font-size: var(--case-title-size);
  font-weight: 500;
  line-height: var(--case-title-line);
  letter-spacing: normal;
  text-wrap: pretty;
}

.case-heading p {
  width: 100%;
  font-size: var(--case-body-size);
  font-weight: 300;
  line-height: var(--case-body-line);
  text-wrap: pretty;
}

.case-meta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tags {
  display: flex;
  align-items: center;
  gap: var(--tag-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 8px 12px;
  border: 1px solid var(--muted);
  border-radius: 64px;
  color: var(--muted);
  font-size: var(--meta-size);
  font-weight: 300;
  line-height: var(--meta-line);
  white-space: nowrap;
}

.case-meta time {
  color: var(--muted);
  font-size: var(--meta-size);
  font-weight: 300;
  line-height: var(--meta-line);
}

.case-media {
  width: var(--cover-width);
  height: 100%;
  flex: 0 0 var(--cover-width);
  border-radius: 36px;
  overflow: hidden;
}

.case-cover {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transform: scale(1);
  transition: transform 300ms ease-out;
  will-change: transform;
}

@media (hover: hover) and (pointer: fine) {
  .menu-item:not(.menu-item-active):hover {
    background: var(--hover-surface);
  }

  .social-icon:hover {
    color: var(--social-hover);
  }

  .case-card:hover {
    background: var(--hover-surface);
  }

  .case-card:hover .case-cover {
    transform: scale(1.082);
  }
}

.wide-only {
  display: none;
}

@media (max-width: 1280px) {
  .case-heading {
    gap: 16px;
  }
}

/* Плавный переход от Hero-1280 к Hero-1440. */
@media (min-width: 1281px) and (max-width: 1440px) {
  :root {
    --cover-width: clamp(331px, calc(50vw - 309px), 411px);
    --case-title-size: clamp(24px, calc(5vw - 40px), 32px);
    --case-title-line: clamp(29px, calc(6.25vw - 51px), 39px);
    --case-body-size: clamp(14px, calc(1.25vw - 2px), 16px);
    --case-body-line: clamp(20px, calc(1.875vw - 4px), 23px);
    --meta-size: clamp(12px, calc(1.25vw - 4px), 14px);
    --meta-line: clamp(17px, calc(1.875vw - 7px), 20px);
    --tag-gap: clamp(8px, calc(2.5vw - 24px), 12px);
  }
}

/* Плавный переход от Hero-1440 к Hero-1920. */
@media (min-width: 1441px) {
  :root {
    --card-height: clamp(445px, calc(42.083333vw - 161px), 647px);
    --card-content-gap: clamp(32px, calc(6.666667vw - 64px), 64px);
    --cover-width: clamp(411px, calc(41.458333vw - 186px), 610px);
    --case-title-size: clamp(32px, calc(3.333333vw - 16px), 48px);
    --case-title-line: clamp(39px, calc(3.958333vw - 18px), 58px);
    --case-body-size: clamp(16px, calc(0.833333vw + 4px), 20px);
    --case-body-line: clamp(23px, calc(1.041667vw + 8px), 28px);
    --meta-size: clamp(14px, calc(0.416667vw + 8px), 16px);
    --meta-line: clamp(20px, calc(0.625vw + 11px), 23px);
    --tag-gap: 12px;
  }
}

@media (min-width: 1600px) {
  .wide-only {
    display: inline;
  }

  .tags .wide-only {
    display: flex;
  }
}

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