/* ============================================================
   Kolaars — portfolio
   ============================================================ */

:root {
  --bg: #08080b;
  --bg-soft: #0c0c11;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-strong: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f1ee;
  --muted: #9d9dab;
  --muted-strong: #c5c5d0;
  --coral: #ff6a4d;
  --coral-soft: #ff8f6b;
  --violet: #a48bff;
  --green: #4ade80;
  --radius: 24px;
  --shell: 1240px;
  --font-display: 'Unbounded', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--violet);
  color: #0a0710;
}

img {
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
p,
dl,
dd,
figure,
ul {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 24px;
  z-index: 200;
  padding: 12px 18px;
  background: var(--text);
  color: #0a0a0d;
  border-radius: 8px;
  font-weight: 700;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 16px;
}

.shell {
  width: min(var(--shell), calc(100% - 48px));
  margin-inline: auto;
}

/* ---------- Background ---------- */

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: var(--bg);
}

.page-bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.page-bg__glow--coral {
  top: -280px;
  left: -160px;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(255, 106, 77, 0.22), transparent 65%);
}

.page-bg__glow--violet {
  top: 18%;
  right: -260px;
  width: 820px;
  height: 820px;
  background: radial-gradient(circle, rgba(126, 96, 255, 0.2), transparent 66%);
}

.page-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 10%, transparent 72%);
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 10%, transparent 72%);
  opacity: 0.75;
}

.page-bg__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.045;
  mix-blend-mode: overlay;
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  padding: 18px 0;
  transition: padding 0.35s var(--ease), background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  padding: 10px 0;
  background: rgba(8, 8, 11, 0.74);
  border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--coral) 8%, #ff9a6e 45%, var(--violet) 100%);
  color: #140a08;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1;
  box-shadow: 0 8px 26px -8px rgba(255, 106, 77, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.brand__mark--small {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 15px;
}

.brand__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.19em;
  line-height: 1.1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand__text small {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 8.5px;
  letter-spacing: 0.34em;
  color: var(--muted);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  position: relative;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.25s;
  padding: 6px 0;
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav a:hover,
.nav a.is-active {
  color: var(--text);
}

.nav a:hover::after,
.nav a.is-active::after {
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s, border-color 0.3s, color 0.3s;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(120deg, var(--coral) 0%, #ff8a5e 52%, #ffb083 100%);
  color: #190a06;
  box-shadow: 0 14px 40px -14px rgba(255, 106, 77, 0.7);
}

.btn--primary:hover {
  box-shadow: 0 20px 50px -14px rgba(255, 106, 77, 0.85);
}

.btn--ghost {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.06);
}

.btn--small {
  padding: 11px 17px;
  font-size: 12.5px;
}

.btn--github {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted-strong);
}

.btn--github svg {
  width: 15px;
  height: 15px;
}

.btn--github:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
}

.btn--accent {
  background: var(--accent, var(--coral));
  color: #150a07;
  box-shadow: 0 14px 34px -16px color-mix(in srgb, var(--accent, var(--coral)) 80%, transparent);
}

.btn--accent:hover {
  box-shadow: 0 20px 44px -16px color-mix(in srgb, var(--accent, var(--coral)) 95%, transparent);
  filter: brightness(1.06);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted-strong);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.25s, border-color 0.25s;
}

.link-arrow span {
  font-size: 12px;
  transition: transform 0.3s var(--ease);
}

.link-arrow:hover {
  color: var(--text);
  border-bottom-color: var(--coral);
}

.link-arrow:hover span {
  transform: translate(2px, -2px);
}

.burger {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
}

.burger span {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.35s var(--ease), opacity 0.25s;
}

.burger span:nth-child(1) {
  top: 16px;
}

.burger span:nth-child(2) {
  top: 23px;
}

.burger[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.burger[aria-expanded='true'] span:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 55;
  padding: 110px 28px 40px;
  background: rgba(8, 8, 11, 0.97);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.mobile-menu a {
  padding: 20px 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
}

.mobile-menu a:last-child {
  color: var(--coral);
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 36px;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: 150px;
  padding-bottom: 90px;
}

.hero__copy {
  position: relative;
  z-index: 3;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.status__dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.16);
}

.status__dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(74, 222, 128, 0.5);
  animation: ping 2.6s var(--ease) infinite;
}

@keyframes ping {
  0% { transform: scale(0.6); opacity: 0.9; }
  70%, 100% { transform: scale(1.6); opacity: 0; }
}

.hero__title {
  margin: 24px 0 26px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.3rem, 3.9vw, 3.25rem);
  line-height: 1.07;
  letter-spacing: -0.04em;
}

.grad-text {
  background: linear-gradient(102deg, #ffa887 0%, var(--coral) 34%, #c98bff 74%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 47ch;
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted-strong);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.stats {
  display: flex;
  margin-top: 56px;
}

.stats > div {
  padding: 0 30px;
  border-right: 1px solid var(--line);
}

.stats > div:first-child {
  padding-left: 0;
}

.stats > div:last-child {
  border-right: 0;
  padding-right: 0;
}

.stats dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.stats dd {
  margin-top: 7px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- Hero visual ---------- */

.hero__visual {
  position: relative;
  height: 580px;
  min-width: 0;
}

.hero__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 470px;
  height: 470px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.hero__ring::before,
.hero__ring::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.055);
}

.hero__ring::before {
  inset: 44px;
}

.hero__ring::after {
  inset: -46px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.035);
}

.hero__orb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 34%, rgba(255, 138, 94, 0.5), transparent 58%),
    radial-gradient(circle at 66% 68%, rgba(149, 118, 255, 0.5), transparent 62%);
  filter: blur(38px);
  opacity: 0.75;
  animation: breathe 9s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.68; }
  50% { transform: translate(-50%, -50%) scale(1.09); opacity: 0.85; }
}

.float {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: #0d0d12;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(0, 0, 0, 0.4);
  transform: rotate(var(--rot, 0deg)) translate3d(calc(var(--mx, 0px) * var(--speed, 1)), calc(var(--my, 0px) * var(--speed, 1)), 0);
  transition: transform 0.6s var(--ease), box-shadow 0.4s;
  will-change: transform;
  z-index: 2;
}

.float:hover {
  box-shadow: 0 50px 100px -30px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.float--music {
  --rot: -7deg;
  --speed: 0.55;
  top: 4%;
  left: -2%;
  width: 60%;
}

.float--cerberus {
  --rot: 5.5deg;
  --speed: 1;
  right: -2%;
  bottom: 3%;
  width: 63%;
  z-index: 3;
}

.float__bar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 26px;
  padding: 0 10px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.float__bar span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.17);
}

.float__bar em {
  margin-left: auto;
  font-style: normal;
  font-size: 8.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.float img {
  display: block;
  width: 100%;
  height: auto;
}

.hero__chip {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px 8px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(16, 16, 22, 0.72);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--muted-strong);
  letter-spacing: 0.02em;
  box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.8);
  transform: translate3d(calc(var(--mx, 0px) * 0.4), calc(var(--my, 0px) * 0.4), 0);
  transition: transform 0.6s var(--ease);
  white-space: nowrap;
}

.hero__chip img {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.hero__chip strong {
  color: var(--text);
  font-weight: 800;
}

.hero__chip--music {
  top: 26%;
  right: -1%;
}

.hero__chip--cerberus {
  bottom: 20%;
  left: -3%;
}

/* ---------- Ticker ---------- */

.ticker {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
  padding: 19px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker__track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 34px;
  animation: marquee 42s linear infinite;
}

.ticker:hover .ticker__track {
  animation-play-state: paused;
}

.ticker__track span {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.ticker__track i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--coral);
  opacity: 0.75;
  flex-shrink: 0;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Sections ---------- */

.section {
  padding: 118px 0 0;
  scroll-margin-top: 90px;
}

.section-head {
  margin-bottom: 62px;
}

.section-head__index {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--coral);
}

.section-head__row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: end;
  gap: 48px;
  margin-top: 18px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.95rem, 3.7vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-head__row > p {
  justify-self: end;
  max-width: 42ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
  padding-bottom: 4px;
}

/* ---------- Projects ---------- */

.project {
  display: grid;
  grid-template-columns: 1.07fr 0.93fr;
  align-items: center;
  gap: 60px;
  padding: 26px 0;
  margin-bottom: 96px;
}

.project--reverse .project__media {
  order: 2;
}

.project--reverse .project__info {
  order: 1;
}

.project__media {
  position: relative;
  min-width: 0;
}

.project__media::before {
  content: '';
  position: absolute;
  inset: 8% 4% 2%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 68%);
  filter: blur(46px);
  z-index: -1;
  opacity: 0.85;
}

.project__media {
  isolation: isolate;
}

.shot-frame {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: #0c0c11;
  box-shadow: 0 42px 80px -40px rgba(0, 0, 0, 0.95), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
}

.shot-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.shot-frame__bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.shot-frame__bar span:first-child {
  background: rgba(255, 106, 77, 0.55);
}

.shot-frame__bar span:nth-child(2) {
  background: rgba(255, 196, 87, 0.45);
}

.shot-frame__bar span:nth-child(3) {
  background: rgba(74, 222, 128, 0.4);
}

.shot-frame__bar em {
  margin-left: auto;
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.shot-frame__main {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  overflow: hidden;
}

.shot-frame__main img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.7s var(--ease), filter 0.4s;
}

.shot-frame__main:hover img {
  transform: scale(1.015);
  filter: brightness(1.04);
}

.shot-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 9px;
  margin-top: 11px;
}

.shot-thumb {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  background: none;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.25s, border-color 0.25s, transform 0.3s var(--ease);
}

.shot-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top center;
}

.shot-thumb:hover {
  opacity: 0.82;
  transform: translateY(-2px);
}

.shot-thumb.is-active {
  opacity: 1;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.project__info {
  min-width: 0;
}

.project__meta {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.project__num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-right: 3px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-strong);
}

.badge i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.badge--live {
  color: var(--green);
  border-color: rgba(74, 222, 128, 0.24);
  background: rgba(74, 222, 128, 0.07);
}

.badge--beta {
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  background: var(--accent-soft);
}

.project__title {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 20px 0 7px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.project__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  flex-shrink: 0;
  box-shadow: 0 8px 22px -8px rgba(0, 0, 0, 0.8);
}

.project__tagline {
  margin-top: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.project__text {
  margin: 13px 0 24px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 11px;
}

.feature-list li {
  position: relative;
  padding-left: 21px;
  font-size: 13.2px;
  line-height: 1.62;
  color: var(--muted-strong);
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 1px;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-soft);
}

.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 26px 0 0;
}

.stack-list li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.025);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted-strong);
}

.project__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 28px;
}

.project__note {
  margin-top: 18px;
  font-size: 10.5px;
  letter-spacing: 0.035em;
  color: var(--muted);
}

/* ---------- Stack ---------- */

.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stack-card {
  position: relative;
  padding: 30px 30px 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012) 62%);
  overflow: hidden;
  transition: border-color 0.35s, transform 0.4s var(--ease), background 0.35s;
}

.stack-card::after {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 77, 0.14), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}

.stack-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
}

.stack-card:hover::after {
  opacity: 1;
}

.stack-card__num {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--coral);
}

.stack-card h3 {
  margin: 14px 0 9px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.025em;
}

.stack-card p {
  max-width: 42ch;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

.stack-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
}

.stack-card li {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--muted-strong);
  background: rgba(0, 0, 0, 0.22);
}

/* ---------- About ---------- */

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 74px;
  align-items: start;
}

.about__intro h2 {
  margin: 18px 0 26px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.95rem, 3.6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.about__lead {
  font-size: 16px;
  line-height: 1.72;
  color: var(--muted-strong);
}

.about__intro p + p {
  margin-top: 16px;
  font-size: 13.6px;
  line-height: 1.78;
  color: var(--muted);
}

.about__intro .link-arrow {
  margin-top: 26px;
}

.principles {
  border-top: 1px solid var(--line);
}

.principles li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}

.principles li > span {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--coral);
  padding-top: 3px;
}

.principles h3 {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.principles p {
  margin-top: 5px;
  font-size: 12.8px;
  line-height: 1.66;
  color: var(--muted);
}

.infra {
  margin-top: 84px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.008));
}

.infra__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.infra__head h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.infra__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 30px;
}

.infra__item {
  padding-left: 18px;
  border-left: 1px solid var(--line);
}

.infra__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--coral);
  font-size: 14px;
  margin-bottom: 13px;
}

.infra__item h4 {
  font-size: 13.5px;
  font-weight: 700;
}

.infra__item p {
  margin-top: 6px;
  font-size: 12.2px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- Contact ---------- */

.contact {
  position: relative;
  overflow: hidden;
  padding: 78px 48px 66px;
  border: 1px solid var(--line-strong);
  border-radius: 32px;
  background:
    radial-gradient(ellipse 70% 90% at 50% 0%, rgba(255, 106, 77, 0.14), transparent 60%),
    radial-gradient(ellipse 60% 80% at 88% 100%, rgba(149, 118, 255, 0.13), transparent 62%),
    #0b0b10;
  text-align: center;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000, transparent 74%);
  mask-image: radial-gradient(ellipse at 50% 50%, #000, transparent 74%);
  pointer-events: none;
}

.contact > * {
  position: relative;
}

.contact h2 {
  max-width: 720px;
  margin: 20px auto 22px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.4vw, 3.7rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.contact__lead {
  max-width: 52ch;
  margin-inline: auto;
  font-size: 14.6px;
  line-height: 1.72;
  color: var(--muted-strong);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.contact__actions .btn svg {
  width: 16px;
  height: 16px;
}

.channels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
  margin: 22px auto 0;
  text-align: left;
}

.channel {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.028);
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}

.channel:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.channel__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--coral);
}

.channel__icon svg {
  width: 17px;
  height: 17px;
}

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

.channel__body em {
  font-style: normal;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.channel__body strong {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.channel__arrow {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
  transition: color 0.25s, transform 0.3s var(--ease);
}

.channel:hover .channel__arrow {
  color: var(--text);
  transform: translate(1px, -1px);
}

.channel.is-copied {
  border-color: rgba(74, 222, 128, 0.4);
}

.channel.is-copied .channel__arrow {
  color: var(--green);
  transform: none;
}

.contact__meta {
  margin-top: 24px;
  font-size: 10.5px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Footer ---------- */

.site-footer {
  margin-top: 96px;
  border-top: 1px solid var(--line);
  padding: 30px 0;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.site-footer__brand p {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.site-footer__brand span {
  font-size: 10px;
  color: var(--muted);
}

.site-footer__copy {
  font-size: 10.5px;
  color: var(--muted);
}

.site-footer__links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-footer__links a,
.site-footer__links button {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted-strong);
  cursor: pointer;
  transition: color 0.25s;
}

.site-footer__links a:hover,
.site-footer__links button:hover {
  color: var(--coral);
}

.site-footer__links .site-footer__top {
  color: var(--muted-strong);
}

.site-footer__links .site-footer__top:hover {
  color: var(--coral);
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 42px;
  background: rgba(5, 5, 8, 0.93);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  cursor: zoom-out;
}

.lightbox[hidden] {
  display: none;
}

.lightbox img {
  max-width: min(1280px, 94vw);
  max-height: 88vh;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.7);
  cursor: default;
}

.lightbox__close {
  position: absolute;
  top: 22px;
  right: 22px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: rotate(90deg);
}

/* ---------- Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 136px;
    padding-bottom: 60px;
    gap: 30px;
  }

  .hero__copy {
    max-width: 680px;
  }

  .hero__visual {
    height: 520px;
    max-width: 700px;
    width: 100%;
    margin-inline: auto;
  }

  .float--music {
    width: 56%;
    left: 2%;
  }

  .float--cerberus {
    width: 59%;
    right: 2%;
  }

  .hero__chip--music {
    right: 4%;
  }

  .hero__chip--cerberus {
    left: 3%;
  }

  .project {
    gap: 44px;
  }

  .about {
    gap: 48px;
  }

  .infra__grid {
    gap: 20px;
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .burger {
    display: block;
  }

  .project,
  .project--reverse {
    grid-template-columns: 1fr;
    gap: 34px;
    margin-bottom: 82px;
  }

  .project--reverse .project__media,
  .project--reverse .project__info {
    order: initial;
  }

  .project__media {
    max-width: 720px;
  }

  .project__info {
    max-width: 620px;
  }

  .section-head__row {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-head__row > p {
    justify-self: start;
    max-width: 56ch;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 44px;
  }

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

  .infra__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .infra__item {
    padding-left: 0;
    border-left: 0;
    padding-top: 0;
  }

  .infra__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: calc(100% - 36px);
  }

  .site-header {
    padding: 12px 0;
  }

  .site-header.is-scrolled {
    padding: 8px 0;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    font-size: 17px;
  }

  .btn--github {
    display: none;
  }

  .hero {
    padding-top: 116px;
    padding-bottom: 44px;
  }

  .hero__title {
    font-size: clamp(2.05rem, 9.4vw, 2.9rem);
    letter-spacing: -0.04em;
  }

  .hero__lead {
    font-size: 14.6px;
  }

  .hero__actions {
    gap: 10px;
  }

  .btn {
    padding: 14px 20px;
  }

  .stats {
    margin-top: 40px;
  }

  .stats > div {
    padding: 0 16px;
  }

  .stats dt {
    font-size: 1.3rem;
  }

  .stats dd {
    font-size: 8.5px;
    letter-spacing: 0.1em;
  }

  .hero__visual {
    height: 350px;
    margin-top: 8px;
  }

  .hero__ring {
    width: 300px;
    height: 300px;
  }

  .hero__orb {
    width: 220px;
    height: 220px;
  }

  .float--music {
    width: 62%;
    left: 0;
    top: 4%;
  }

  .float--cerberus {
    width: 66%;
    right: 0;
    bottom: 2%;
  }

  .float__bar {
    height: 20px;
  }

  .float__bar em {
    display: none;
  }

  .hero__chip {
    display: none;
  }

  .ticker {
    padding: 15px 0;
  }

  .section {
    padding-top: 84px;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .project {
    gap: 26px;
    margin-bottom: 66px;
    padding-top: 10px;
  }

  .shot-frame__bar {
    height: 28px;
  }

  .shot-thumbs {
    gap: 6px;
  }

  .project__title {
    font-size: 1.45rem;
    gap: 12px;
  }

  .project__icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }

  .project__text {
    font-size: 13.4px;
  }

  .project__links {
    gap: 9px;
  }

  .project__links .btn--accent {
    width: 100%;
  }

  .about__intro h2 {
    font-size: 2rem;
  }

  .infra {
    padding: 24px 20px;
  }

  .contact {
    padding: 52px 22px 46px;
    border-radius: 24px;
  }

  .contact h2 {
    font-size: 2.15rem;
  }

  .contact__actions {
    flex-direction: column;
  }

  .contact__actions .btn {
    width: 100%;
  }

  .channels {
    grid-template-columns: 1fr;
    margin-top: 18px;
  }

  .contact {
    padding: 12px 14px;
  }

  .site-footer__links {
    gap: 14px;
    flex-wrap: wrap;
  }

  .site-footer__inner {
    justify-content: flex-start;
    gap: 16px;
  }

  .site-footer__copy {
    order: 3;
    width: 100%;
  }

  .lightbox {
    padding: 16px;
  }
}

@media (max-width: 400px) {
  .stats > div {
    padding: 0 11px;
  }

  .stats dd {
    font-size: 8px;
  }
}

/* ---------- Motion preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero__orb,
  .status__dot::after,
  .ticker__track {
    animation: none;
  }
}