:root {
  --bg: #050507;
  --bg-muted: #0c0d10;
  --bg-card: #050608;
  --border-subtle: #23242a;
  --border-strong: #3a3b44;
  --text-main: #f5f5f5;
  --text-muted: #a0a2aa;
  --text-soft: #767884;
  --accent: #f5f5f5;
  --accent-soft: rgba(245, 245, 245, 0.14);
  --shadow-soft: 0 22px 60px rgba(0, 0, 0, 0.7);
  --radius-lg: 8px;
  --radius-md: 4px;
  --radius-pill: 999px;
  --spacing-xs: 0.4rem;
  --spacing-sm: 0.8rem;
  --spacing-md: 1.2rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3.2rem;
  --spacing-xxl: 4.8rem;
  --container-width: 1040px;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

@font-face {
  font-family: "Sligoil Micro";
  src: local("Sligoil Micro"),
    url("IT-Empire/Шрифт/Sligoil-Micro.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

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

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Sligoil Micro", var(--font-sans);
  color: var(--text-main);
  background:
    radial-gradient(circle at var(--mouse-x, 10%) var(--mouse-y, 0%), rgba(245, 245, 245, 0.08), transparent 60%),
    radial-gradient(circle at 100% 0, rgba(245, 245, 245, 0.06), transparent 55%),
    linear-gradient(135deg, #050507 0, #050508 40%, #060711 100%);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(
      to right,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    );
  background-size: 40px 40px;
  opacity: 0.55;
  mix-blend-mode: soft-light;
  z-index: -1;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

h1,
h2,
h3 {
  margin: 0 0 var(--spacing-sm);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.8rem, 4vw, 3.5rem);
  line-height: 1.02;
}

h2 {
  font-size: 1.9rem;
}

h3 {
  font-size: 1.3rem;
}

p {
  margin: 0 0 var(--spacing-sm);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border-subtle) 82%, transparent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logo-mark {
  width: 24px;
  height: 24px;
  border-radius: 3px;
  background:
    linear-gradient(135deg, rgba(245, 245, 245, 0.95), rgba(163, 164, 168, 0.5)),
    repeating-linear-gradient(
      135deg,
      rgba(0, 0, 0, 0.1) 0,
      rgba(0, 0, 0, 0.1) 1px,
      transparent 1px,
      transparent 3px
    );
  border: 1px solid var(--border-strong);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.85);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 0.3rem 0;
  position: relative;
  color: var(--text-soft);
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 1px;
  background: var(--text-main);
  transition: width 0.18s ease-out;
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--text-main);
}

.nav-link.is-active::after {
  width: 100%;
}

.hero {
  padding: var(--spacing-xxl) 0 var(--spacing-xl);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(
      to right,
      rgba(245, 245, 245, 0.08) 0,
      rgba(245, 245, 245, 0.08) 1px,
      transparent 1px,
      transparent 80px
    ),
    radial-gradient(circle at 12% 70%, rgba(245, 245, 245, 0.16), transparent 55%);
  background-size: 81px 100%, 260px 260px;
  opacity: 0.16;
  mix-blend-mode: soft-light;
  z-index: 0;
}

.hero-burst {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 40%, rgba(255, 255, 255, 0.12), transparent 55%),
    conic-gradient(
      from 220deg at 20% 40%,
      rgba(255, 255, 255, 0.22),
      transparent 15deg,
      transparent 40deg,
      rgba(255, 255, 255, 0.12),
      transparent 65deg,
      transparent 120deg,
      rgba(255, 255, 255, 0.18),
      transparent 160deg,
      transparent 220deg,
      rgba(255, 255, 255, 0.16),
      transparent 300deg
    );
  opacity: 0.16;
  mix-blend-mode: screen;
  filter: blur(26px);
  transform: translate3d(-40px, -10px, 0);
  z-index: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.5fr);
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-text {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10%;
  top: 15%;
  right: -12%;
  width: 520px;
  height: 520px;
  background:
    radial-gradient(circle at 30% 20%, rgba(245, 245, 245, 0.1), transparent 60%),
    url("IT-Empire/Логотип/Черный/SVG/Черный.svg") center/contain no-repeat;
  opacity: 0.06;
  filter: blur(1px);
  pointer-events: none;
  mix-blend-mode: screen;
}

.eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: var(--spacing-sm);
}

.lead {
  font-size: 1.02rem;
  color: var(--text-soft);
  max-width: 40rem;
}

.lead-small {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 40rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.18s ease-out, box-shadow 0.18s ease-out,
    transform 0.12s ease-out, border-color 0.18s ease-out, color 0.18s ease-out;
}

.button.primary {
  background: var(--accent);
  color: #050507;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9);
}

.button.primary:hover {
  background: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 1);
  text-decoration: none;
}

.button.ghost {
  border-color: var(--border-subtle);
  background: rgba(12, 13, 16, 0.9);
  color: var(--text-muted);
}

.button.ghost:hover {
  border-color: var(--border-strong);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
  text-decoration: none;
}

.hero-note {
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--text-soft);
}

.hero-founder {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-sm);
  padding: 1.4rem 1.4rem 1.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--border-subtle) 80%, transparent);
  background: linear-gradient(135deg, rgba(5, 6, 8, 0.96), rgba(10, 11, 16, 0.98));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  transform: translateY(6px);
}

.hero-founder-top {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.hero-founder-photo {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9);
}

.hero-founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-founder-text {
  font-size: 0.86rem;
}

.hero-founder-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  font-size: 0.78rem;
  margin-bottom: 0.1rem;
}

.hero-founder-name {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.1rem;
}

.hero-founder-role {
  color: var(--text-muted);
  margin-bottom: 0;
}

.hero-founder-bottom {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid color-mix(in srgb, var(--border-subtle) 75%, transparent);
}

.hero-founder-tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
}

.hero-founder-tags li {
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--text-muted) 85%, #ffffff 15%);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--border-subtle) 90%, transparent);
  background: rgba(10, 11, 16, 0.9);
}

.section {
  padding: var(--spacing-xxl) 0;
}

.section-muted {
  background: radial-gradient(circle at 0 0, rgba(245, 245, 245, 0.08), transparent 55%),
    var(--bg-muted);
  border-block: 1px solid rgba(35, 36, 42, 0.9);
}

.section-lab {
  position: relative;
  overflow: hidden;
}

.section-case {
  position: relative;
  overflow: hidden;
}

.section-projects {
  position: relative;
  overflow: hidden;
}

.section-projects::before {
  content: "";
  position: absolute;
  inset: 10% -20% auto auto;
  width: 360px;
  height: 360px;
  background:
    radial-gradient(circle at 30% 20%, rgba(245, 245, 245, 0.06), transparent 60%),
    url("IT-Empire/Логотип/Черный/SVG/Черный.svg") center/contain no-repeat;
  opacity: 0.04;
  filter: blur(1px);
  pointer-events: none;
  mix-blend-mode: screen;
}

.section-header {
  max-width: 720px;
  margin-bottom: var(--spacing-lg);
}

.section-header p {
  color: var(--text-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: calc(var(--spacing-lg) * 1.35);
}

.projects-grid {
  align-items: start;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.2fr);
  grid-auto-rows: minmax(0, 1fr);
}

.project-main {
  grid-row: span 2;
  position: relative;
}

.project-main-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.expert-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-subtle);
  align-items: center;
}

.expert-photo {
  width: 88px;
  height: 88px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9);
  flex-shrink: 0;
}

.expert-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.expert-info {
  font-size: 0.86rem;
}

.expert-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
}

.expert-name {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.2rem;
}

.expert-role {
  color: var(--text-soft);
  margin-bottom: 0.35rem;
}

.expert-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
}

.expert-meta li::before {
  content: "•";
  margin-right: 0.35rem;
}

.note-card {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.86rem;
}

.note-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  font-size: 0.78rem;
  margin-bottom: 0.3rem;
}

.note-title {
  font-size: 0.98rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.note-text {
  color: var(--text-soft);
  margin-bottom: 0.4rem;
}

.note-list {
  margin: 0 0 0.4rem 1.1rem;
  padding: 0;
  color: var(--text-muted);
}

.note-list li {
  margin-bottom: 0.2rem;
}

.map-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.case-body {
  display: flex;
  flex-direction: column;
  gap: calc(var(--spacing-lg) * 1.15);
}

.case-gallery {
  margin-bottom: var(--spacing-lg);
}

.case-gallery-slider {
  position: relative;
  margin-top: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background: radial-gradient(circle at 0 0, rgba(245, 245, 245, 0.04), transparent 55%),
    rgba(5, 6, 8, 0.96);
}

.case-gallery-track {
  display: flex;
  transition: transform 0.4s ease-out;
}

.case-shot {
  margin: 0;
  min-width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.case-shot img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.case-shot figcaption {
  padding: 0.5rem 0.8rem 0.7rem;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.case-gallery-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border-subtle) 80%, transparent);
  background: rgba(5, 6, 8, 0.9);
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0;
  transition: background 0.15s ease-out, border-color 0.15s ease-out,
    transform 0.12s ease-out, box-shadow 0.18s ease-out;
}

.case-gallery-nav:hover {
  border-color: var(--border-strong);
  background: rgba(8, 9, 13, 0.95);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.03);
}

.case-gallery-nav-prev {
  left: 0.7rem;
}

.case-gallery-nav-next {
  right: 0.7rem;
}

.case-gallery-dots {
  position: absolute;
  left: 50%;
  bottom: 0.55rem;
  transform: translateX(-50%);
  display: inline-flex;
  gap: 0.3rem;
}

.case-gallery-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  border: 1px solid rgba(245, 245, 245, 0.6);
  background: transparent;
  padding: 0;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.15s ease-out, background 0.15s ease-out, transform 0.12s ease-out;
}

.case-gallery-dot.is-active {
  opacity: 1;
  background: rgba(245, 245, 245, 0.9);
  transform: scale(1.1);
}

.case-cta {
  margin-top: var(--spacing-lg);
}

.case-cta-card {
  max-width: 720px;
}

.case-cta-list {
  list-style: none;
  margin: var(--spacing-md) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.9rem;
}

.case-cta-list a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.case-video {
  margin-top: var(--spacing-lg);
}

.case-video-frame {
  margin-top: var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 16 / 9;
}

.case-video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

@media (max-width: 960px) {
  .case-gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .case-gallery-grid {
    grid-template-columns: 1fr;
  }
}

.particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.7;
  mix-blend-mode: screen;
}

.card {
  background:
    linear-gradient(135deg, rgba(5, 6, 8, 0.98), rgba(9, 10, 14, 0.98)),
    radial-gradient(circle at 0 0, rgba(245, 245, 245, 0.04), transparent 55%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 2rem 1.9rem;
  box-shadow: var(--shadow-soft);
  transform-origin: top left;
  position: relative;
  overflow: hidden;
  transition: transform 0.12s ease-out, box-shadow 0.16s ease-out,
    border-color 0.16s ease-out, background 0.16s ease-out;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.12) 0, transparent 45%),
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.08) 0, transparent 40%),
    radial-gradient(circle at 0 100%, rgba(255, 255, 255, 0.06) 0, transparent 40%);
  mix-blend-mode: soft-light;
  z-index: 0;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.95);
  border-color: var(--border-strong);
  background:
    linear-gradient(135deg, rgba(8, 10, 14, 1), rgba(12, 14, 18, 1)),
    radial-gradient(circle at 0 0, rgba(245, 245, 245, 0.09), transparent 55%);
}

.project-card .card-header h3 {
  font-size: 1.4rem;
}

.project-main .card-header h3 {
  font-size: 1.55rem;
}

.project-card:hover .card-header h3 {
  letter-spacing: 0.02em;
}

.card-header {
  margin-bottom: var(--spacing-sm);
}

.card-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}

.meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0 var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-soft);
}

.meta dt {
  font-weight: 500;
  margin-bottom: 0.15rem;
}

.meta dd {
  margin: 0;
}

.case-meta .meta {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  font-size: 0.9rem;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.case-meta .meta div {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid color-mix(in srgb, var(--border-subtle) 80%, transparent);
}

.case-meta .meta div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.text-link {
  font-size: 0.9rem;
  color: var(--text-main);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.1rem;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--border-strong);
  transform-origin: left;
  transform: scaleX(0.5);
  transition: transform 0.16s ease-out;
}

.text-link:hover::after {
  transform: scaleX(1);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  border: 1px dashed var(--border-strong);
  color: var(--text-muted);
  background: rgba(12, 13, 16, 0.85);
}

.placeholder {
  opacity: 0.85;
}

.map-card {
  border-radius: var(--radius-md);
}

.thoughts-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
}

.thought h3 {
  margin-bottom: 0.35rem;
}

.about-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.about-contact ul {
  list-style: none;
  padding: 0;
  margin: var(--spacing-sm) 0 0;
}

.about-contact li + li {
  margin-top: 0.25rem;
}

.about-contact a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.skills {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-subtle);
}

.skills h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-soft);
  margin-bottom: var(--spacing-md);
}

.skill-row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 0.7rem;
}

.skill-row label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

progress {
  width: 100%;
  height: 6px;
  border-radius: 999px;
  appearance: none;
  -webkit-appearance: none;
  background-color: rgba(24, 25, 32, 0.9);
  overflow: hidden;
}

progress::-webkit-progress-bar {
  background-color: rgba(24, 25, 32, 0.9);
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, #f5f5f5, #9c9ea8);
}

progress::-moz-progress-bar {
  background: linear-gradient(90deg, #f5f5f5, #9c9ea8);
}

.site-footer {
  position: relative;
  margin-top: var(--spacing-xl);
  padding: 3.2rem 0 3.4rem;
  background:
    radial-gradient(circle at 10% -10%, rgba(255, 120, 40, 0.14), transparent 55%),
    radial-gradient(circle at 90% -20%, rgba(255, 60, 120, 0.14), transparent 55%),
    linear-gradient(to bottom, #050509 0, #030306 55%, #010103 100%);
  border-top: 1px solid color-mix(in srgb, var(--border-subtle) 80%, transparent);
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: -120px 0 auto 0;
  height: 140px;
  background: linear-gradient(to bottom, transparent 0, rgba(5, 5, 9, 0.9) 80%, #050509 100%);
  pointer-events: none;
  z-index: 0;
}

/* Анимации появления */
[data-animate] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.55s ease-out,
    transform 0.55s ease-out;
}

[data-animate="in"] {
  opacity: 1;
  transform: translateY(0);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  font-size: 0.86rem;
  color: var(--text-muted);
}

.footer-lava {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 180, 80, 0.35), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(255, 70, 140, 0.33), transparent 60%),
    conic-gradient(
      from 200deg,
      rgba(255, 140, 80, 0.7),
      rgba(255, 40, 80, 0.6),
      rgba(255, 220, 160, 0.2),
      transparent 60%
    );
  mix-blend-mode: screen;
  opacity: 0.18;
  transform: translate3d(0, 18px, 0) scale(1.02);
  filter: blur(40px);
  z-index: 0;
  animation: lavaFlow 22s ease-in-out infinite alternate;
}

.footer-brand {
  position: relative;
  z-index: 1;
}

.footer-logo {
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.footer-tagline {
  color: var(--text-soft);
  margin-bottom: 0.5rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
}

.footer-col h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
  margin: 0 0 0.5rem;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.25rem;
}

.footer-col a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

.footer-details {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--border-subtle) 80%, transparent);
  background: linear-gradient(135deg, rgba(5, 6, 8, 0.92), rgba(8, 9, 13, 0.96));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  padding: 1.8rem 1.7rem 1.6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.9fr);
  gap: calc(var(--spacing-lg) * 0.9);
}

.footer-block-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: calc(var(--spacing-lg) * 0.8);
}

@keyframes lavaFlow {
  0% {
    transform: translate3d(0, 24px, 0) scale(1.02);
    opacity: 0.16;
  }
  50% {
    transform: translate3d(-12px, 10px, 0) scale(1.05);
    opacity: 0.22;
  }
  100% {
    transform: translate3d(8px, 26px, 0) scale(1.03);
    opacity: 0.18;
  }
}

@media (max-width: 960px) {
  .grid,
  .map-grid,
  .lab-grid,
  .thoughts-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .header-inner {
    padding-inline: 0;
  }

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

@media (max-width: 720px) {
  .container {
    padding-inline: var(--spacing-md);
  }

  .header-inner {
    padding: 0.7rem 0.3rem;
  }

  .main-nav {
    gap: 0.9rem;
    font-size: 0.8rem;
  }

  .hero {
    padding-top: var(--spacing-xl);
  }

  .grid,
  .map-grid,
  .lab-grid,
  .thoughts-list {
    grid-template-columns: 1fr;
  }

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