/* ==========================================================================
   LEHA NEPLOXO — Dark glossy cinematic premium
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg: #050506;
  --bg-elev: #0b0b0d;
  --bg-elev-2: #131316;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.09);
  --border-soft: rgba(255, 255, 255, 0.06);
  --text: #f3f2ef;
  --text-dim: #a7a6a3;
  --text-faint: #6b6a68;
  --accent: #d9b46a;
  --accent-bright: #f0d190;
  --accent-dim: rgba(217, 180, 106, 0.35);
  --glow: rgba(217, 180, 106, 0.18);
  --radius-l: 28px;
  --radius-m: 18px;
  --radius-s: 10px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);
  --dur-s: .35s;
  --dur-m: .7s;
  --dur-l: 1.1s;
  --container: 1320px;
  --edge: clamp(20px, 5vw, 64px);
  --nav-h: 76px;
}

* { box-sizing: border-box; }
html { -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.no-scroll { overflow: hidden; height: 100%; }

img, video { max-width: 100%; display: block; }

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

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

button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent-dim); color: #fff; }

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

.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60vw 40vw at 85% -5%, rgba(217, 180, 106, 0.10), transparent 60%),
    radial-gradient(50vw 40vw at -10% 30%, rgba(120, 130, 255, 0.05), transparent 60%),
    radial-gradient(40vw 30vw at 50% 100%, rgba(217, 180, 106, 0.06), transparent 60%);
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Custom cursor (desktop only) ------------------------------------------ */

.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  will-change: transform;
}
.cursor-dot { width: 6px; height: 6px; background: var(--accent-bright); }
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  transition: width var(--dur-s) var(--ease), height var(--dur-s) var(--ease),
              border-color var(--dur-s) var(--ease), background var(--dur-s) var(--ease);
}
.cursor-ring.is-hover {
  width: 56px; height: 56px;
  border-color: var(--accent-dim);
  background: rgba(217, 180, 106, 0.06);
}
@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* Intro loader ------------------------------------------------------------ */

.intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--dur-l) var(--ease), visibility var(--dur-l) var(--ease);
}
.intro__mark {
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: clamp(28px, 6vw, 56px);
  opacity: 0;
  transform: translateY(14px);
  animation: introIn 1.1s var(--ease) .15s forwards, introOut .6s var(--ease) 1.7s forwards;
}
.intro__tag {
  position: absolute;
  bottom: 12%;
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-faint);
  opacity: 0;
  animation: introIn .8s var(--ease) .5s forwards, introOut .5s var(--ease) 1.6s forwards;
}
@keyframes introIn { to { opacity: 1; transform: translateY(0); } }
@keyframes introOut { to { opacity: 0; transform: translateY(-10px); } }
.intro.is-done { opacity: 0; visibility: hidden; }
@media (prefers-reduced-motion: reduce) {
  .intro { transition: opacity .3s linear; }
  .intro__mark, .intro__tag { animation: none; opacity: 1; transform: none; }
}

/* Page transition overlay -------------------------------------------------- */

.page-fade {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: var(--bg);
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s var(--ease-soft);
}
.page-fade.is-active { opacity: 1; pointer-events: all; }

/* Layout helpers ------------------------------------------------------- */

.wrap { max-width: var(--container); margin-inline: auto; padding-inline: var(--edge); }
main { position: relative; z-index: 2; }
.section { padding-block: clamp(72px, 12vw, 160px); position: relative; }
.section-head { max-width: 640px; margin-bottom: clamp(32px, 6vw, 64px); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 16px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--accent);
  display: inline-block;
}
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.01em; }
.section-title {
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.05;
}
.section-sub {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: clamp(14px, 1.4vw, 17px);
  max-width: 46ch;
}

/* Reveal-on-scroll -------------------------------------------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal="scale"].is-visible { transform: scale(1); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
}
.reduce-fx [data-reveal] { transition-duration: .4s; }

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

.btn {
  --btn-bg: var(--panel);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 17px 30px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--text);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  transition: transform .5s var(--ease), border-color .4s var(--ease), background .4s var(--ease), box-shadow .4s var(--ease);
  isolation: isolate;
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.16), transparent);
  transform: translateX(-120%);
  transition: transform .7s var(--ease);
  z-index: -1;
}
.btn:hover::before { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); border-color: var(--border-soft); }
.btn:active { transform: translateY(0) scale(.98); }

.btn--primary {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent));
  color: #14100a;
  border-color: transparent;
  box-shadow: 0 8px 30px -8px rgba(217, 180, 106, 0.55);
}
.btn--primary:hover { box-shadow: 0 12px 40px -6px rgba(217, 180, 106, 0.7); }

.btn--ghost:hover { background: var(--panel-strong); }

.btn--sm { padding: 12px 20px; font-size: 11px; }

/* Nav ------------------------------------------------------------------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background .5s var(--ease-soft), border-color .5s var(--ease-soft), height .4s var(--ease-soft);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(5, 5, 6, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-color: var(--border-soft);
}
.nav__row {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 16px;
  white-space: nowrap;
}
.nav__logo span { color: var(--accent); }
.nav__links {
  display: none;
  align-items: center;
  gap: 8px;
}
.nav__links a {
  position: relative;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  border-radius: 999px;
  transition: color .35s var(--ease), background .35s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--text); background: var(--panel); }
.nav__right { display: flex; align-items: center; gap: 10px; }

.lang-switch { position: relative; display: inline-flex; }
.lang-switch__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.lang-switch__btn svg { width: 10px; height: 10px; transition: transform .3s var(--ease); }
.lang-switch.is-open .lang-switch__btn svg { transform: rotate(180deg); }
.lang-switch__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 130px;
  padding: 6px;
  border-radius: var(--radius-s);
  border: 1px solid var(--border);
  background: rgba(11, 11, 13, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  transform: translateY(-6px) scale(.98);
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,.6);
}
.lang-switch.is-open .lang-switch__menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: all; }
.lang-switch__menu button {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  padding: 9px 10px; border: 0; background: transparent; color: var(--text-dim);
  border-radius: 8px; font-size: 12px; font-weight: 600; letter-spacing: .06em;
}
.lang-switch__menu button:hover { background: var(--panel); color: var(--text); }
.lang-switch__menu button.is-active { color: var(--accent); }

.burger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--panel);
}
.burger span { width: 16px; height: 1.5px; background: var(--text); transition: transform .4s var(--ease), opacity .3s var(--ease); }
.burger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile fullscreen menu ------------------------------------------------ */

.mmenu {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: rgba(5,5,6,.98);
  backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--edge);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .5s var(--ease), visibility .5s var(--ease), transform .5s var(--ease);
}
.mmenu.is-open { opacity: 1; visibility: visible; transform: none; }
.mmenu__links { display: flex; flex-direction: column; gap: 6px; }
.mmenu__links a {
  font-size: clamp(30px, 10vw, 44px);
  font-weight: 800;
  padding: 10px 0;
  letter-spacing: -0.01em;
  color: var(--text-dim);
  opacity: 0;
  transform: translateY(16px);
  transition: color .3s;
}
.mmenu.is-open .mmenu__links a { animation: mmenuIn .6s var(--ease) forwards; }
.mmenu.is-open .mmenu__links a:nth-child(1) { animation-delay: .08s; }
.mmenu.is-open .mmenu__links a:nth-child(2) { animation-delay: .14s; }
.mmenu.is-open .mmenu__links a:nth-child(3) { animation-delay: .2s; }
.mmenu.is-open .mmenu__links a:nth-child(4) { animation-delay: .26s; }
.mmenu.is-open .mmenu__links a:nth-child(5) { animation-delay: .32s; }
@keyframes mmenuIn { to { opacity: 1; transform: none; } }
.mmenu__links a:hover { color: var(--text); }
.mmenu__foot { margin-top: 44px; display: flex; gap: 14px; flex-wrap: wrap; }

/* HERO -------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media video, .hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 22%;
}
.hero__media video { position: absolute; inset: 0; }
video[data-bgvideo] { opacity: 0; transition: opacity 1.2s var(--ease); }
video[data-bgvideo].is-ready { opacity: 1; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(5,5,6,.55) 0%, rgba(5,5,6,.15) 30%, rgba(5,5,6,.35) 60%, var(--bg) 100%),
    linear-gradient(90deg, rgba(5,5,6,.55) 0%, transparent 45%);
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(48px, 8vw, 96px);
  padding-top: calc(var(--nav-h) + 40px);
}
.hero__kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: .32em; text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 18px;
  opacity: 0; transform: translateY(14px);
  animation: heroIn .9s var(--ease) 1.9s forwards;
}
.hero__title {
  font-size: clamp(52px, 12vw, 148px);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0;
  text-shadow: 0 10px 60px rgba(0,0,0,.5);
}
.hero__title span { display: block; overflow: hidden; }
.hero__title b {
  display: inline-block;
  opacity: 0; transform: translateY(100%);
  animation: heroIn 1s var(--ease) forwards;
}
.hero__title span:nth-child(1) b { animation-delay: 1.95s; }
.hero__title span:nth-child(2) b { animation-delay: 2.05s; color: var(--accent); }
@keyframes heroIn { to { opacity: 1; transform: none; } }
.hero__subtitle {
  margin-top: 20px;
  font-size: clamp(14px, 1.6vw, 19px);
  color: var(--text-dim);
  max-width: 40ch;
  opacity: 0; transform: translateY(14px);
  animation: heroIn .9s var(--ease) 2.15s forwards;
}
.hero__cta {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-top: 36px;
  opacity: 0; transform: translateY(14px);
  animation: heroIn .9s var(--ease) 2.3s forwards;
}
.hero__scroll {
  position: absolute;
  right: var(--edge);
  bottom: 28px;
  z-index: 2;
  display: none;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--text-faint);
  opacity: 0;
  animation: heroIn .9s var(--ease) 2.5s forwards;
}
.hero__scroll i {
  width: 1px; height: 40px;
  background: linear-gradient(var(--text-faint), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll i::after {
  content: ""; position: absolute; left: 0; top: -100%; width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine { 50% { top: 100%; } 100% { top: 100%; } }
@media (prefers-reduced-motion: reduce) {
  .hero__kicker, .hero__title b, .hero__subtitle, .hero__cta, .hero__scroll { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ABOUT --------------------------------------------------------------- */

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
.about__frame {
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,.7);
}
.about__frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.about__frame:hover img { transform: scale(1.045); }
.about__frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(200deg, transparent 55%, rgba(0,0,0,.55));
  pointer-events: none;
}
.about__glow {
  position: absolute; width: 60%; height: 40%; left: -10%; top: -10%;
  background: radial-gradient(circle, var(--glow), transparent 70%);
  filter: blur(30px); z-index: -1;
}
.about__panel {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-m);
  border: 1px solid var(--border);
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.about__intro { font-size: clamp(17px, 2vw, 22px); color: var(--text); line-height: 1.6; font-weight: 400; }
.about__note {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint);
}
.about__note::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* SHOWCASE (fullscreen video block) ------------------------------------ */

.showcase { padding: 0; }
.showcase__stage {
  position: relative;
  height: 82svh;
  min-height: 460px;
  overflow: hidden;
}
.showcase__stage video, .showcase__stage img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.showcase__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, var(--bg), transparent 30%, rgba(0,0,0,.25));
}
.showcase__content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: var(--edge);
  padding-bottom: clamp(32px, 6vw, 64px);
}
.showcase__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(64px, 8vw, 92px); height: clamp(64px, 8vw, 92px);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  transition: transform .5s var(--ease), background .4s var(--ease);
}
.showcase__play:hover { transform: translate(-50%, -50%) scale(1.08); background: rgba(255,255,255,.14); }
.showcase__play svg { width: 26px; height: 26px; margin-left: 3px; fill: #fff; }

/* PROJECTS -------------------------------------------------------------- */

.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.pcard {
  position: relative;
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 4/5;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  isolation: isolate;
}
.pcard__media { position: absolute; inset: 0; }
.pcard__media img, .pcard__media video {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease), filter .6s var(--ease);
  filter: saturate(.9) brightness(.85);
}
.pcard:hover .pcard__media img, .pcard:hover .pcard__media video {
  transform: scale(1.08);
  filter: saturate(1) brightness(.95);
}
.pcard__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(190deg, transparent 30%, rgba(0,0,0,.85) 100%);
}
.pcard__glow {
  position: absolute; inset: -40%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.12), transparent 45%);
  opacity: 0;
  transition: opacity .4s var(--ease);
  pointer-events: none;
}
.pcard:hover .pcard__glow { opacity: 1; }
.pcard__body {
  position: absolute; inset: auto 0 0 0;
  padding: clamp(18px, 3vw, 28px);
  display: flex; flex-direction: column; gap: 10px;
}
.pcard__meta {
  display: flex; gap: 10px; align-items: center;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim);
}
.pcard__meta span:not(:last-child)::after { content: "•"; margin-left: 10px; color: var(--text-faint); }
.pcard__title { font-size: clamp(20px, 2.4vw, 28px); font-weight: 800; }
.pcard__desc {
  color: var(--text-dim); font-size: 13px; max-width: 34ch;
}
.pcard__cta {
  margin-top: 4px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 700; letter-spacing: .16em; color: var(--text);
  transform: translateY(4px);
}
.pcard__cta svg { width: 12px; height: 12px; transition: transform .4s var(--ease); }
.pcard:hover .pcard__cta svg { transform: translateX(4px); }
.pcard__index {
  position: absolute; top: clamp(16px, 3vw, 24px); left: clamp(16px, 3vw, 24px);
  font-size: 12px; letter-spacing: .1em; color: rgba(255,255,255,.75);
  padding: 6px 12px; border-radius: 999px;
  background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
}
.pcard__link { position: absolute; inset: 0; z-index: 3; }

/* Cyber-biology procedural visual (used instead of a photo) -------------- */

.cyber-visual {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  background:
    radial-gradient(120% 90% at 20% 10%, rgba(217,180,106,.16), transparent 55%),
    radial-gradient(80% 70% at 90% 90%, rgba(120,130,255,.10), transparent 60%),
    #0a0a0c;
  overflow: hidden;
}
.cyber-visual__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(217,180,106,.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,180,106,.16) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(85% 85% at 50% 40%, #000 40%, transparent 100%);
  animation: cyberDrift 14s linear infinite;
}
@keyframes cyberDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(-34px, -34px); }
}
.cyber-visual__glyphs {
  position: absolute; right: 14px; bottom: 10px;
  font-family: 'Inter', monospace;
  font-size: 11px; letter-spacing: .3em;
  color: var(--accent-dim);
  opacity: .6;
}
@media (prefers-reduced-motion: reduce) {
  .cyber-visual__grid { animation: none; }
}

/* Bot worlds grid on the project detail page ------------------------------ */

.worlds__grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.wcard {
  position: relative;
  display: flex; align-items: center; gap: 18px;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-m);
  border: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
  isolation: isolate;
  transition: border-color .4s var(--ease), transform .5s var(--ease);
}
.wcard:hover { transform: translateY(-4px); border-color: var(--accent-dim); }
.wcard__visual { position: absolute; inset: 0; z-index: -1; opacity: .8; overflow: hidden; }
.wcard__index {
  flex: none;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(5,5,6,.55);
  backdrop-filter: blur(10px);
  font-weight: 800; font-size: 18px; color: var(--accent-bright);
}
.wcard__body { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.wcard__title { font-size: clamp(17px, 2vw, 20px); font-weight: 700; }
.wcard__cta {
  display: inline-flex; align-items: center; gap: 8px; width: fit-content;
  font-size: 11px; font-weight: 700; letter-spacing: .14em; color: var(--accent);
}
.wcard__cta svg { width: 12px; height: 12px; transition: transform .4s var(--ease); }
.wcard:hover .wcard__cta svg { transform: translateX(4px); }

/* Fullscreen bot-world viewer ---------------------------------------------- */

body.world-body { background: #050506; height: 100dvh; overflow: hidden; }
body.world-body main[data-world-page] { display: flex; flex-direction: column; height: 100%; }
.world__bar {
  flex: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 0 clamp(14px, 3vw, 24px);
  padding-top: env(safe-area-inset-top);
  height: calc(60px + env(safe-area-inset-top));
  border-bottom: 1px solid var(--border);
  background: rgba(5,5,6,.92);
}
.world__frame {
  flex: 1;
  width: 100%;
  border: 0; display: block;
  background: #050506;
  min-height: 0;
}
.world__back {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 11px; font-weight: 700; letter-spacing: .14em; color: var(--text);
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.world__back:hover { background: var(--panel-strong); border-color: var(--accent-dim); }
.world__back svg { width: 12px; height: 12px; }
.world__label {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 11px; font-weight: 700; letter-spacing: .14em; color: var(--accent-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* SOCIALS ----------------------------------------------------------------- */

.socials__grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.scard {
  position: relative;
  display: flex; align-items: center; gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-m);
  border: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .4s var(--ease), background .4s var(--ease), transform .5s var(--ease);
}
.scard::before {
  content: "";
  position: absolute; inset: -1px;
  background: radial-gradient(180px 180px at var(--mx,50%) var(--my,50%), var(--glow), transparent 70%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.scard:hover { transform: translateY(-4px); border-color: var(--accent-dim); background: var(--panel-strong); }
.scard:hover::before { opacity: 1; }
.scard__icon {
  width: 54px; height: 54px; flex: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  transition: transform .5s var(--ease), background .4s var(--ease);
}
.scard__icon svg { width: 22px; height: 22px; fill: var(--text); }
.scard:hover .scard__icon { transform: scale(1.1) rotate(-6deg); background: rgba(217,180,106,.14); }
.scard__body { position: relative; z-index: 1; flex: 1; }
.scard__name { font-size: 17px; font-weight: 700; letter-spacing: .01em; }
.scard__handle { font-size: 12px; color: var(--accent); margin-top: 6px; }
.scard__arrow {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: transform .5s var(--ease), background .4s var(--ease);
}
.scard__arrow svg { width: 14px; height: 14px; }
.scard:hover .scard__arrow { transform: rotate(45deg); background: var(--accent); }
.scard:hover .scard__arrow svg { fill: #14100a; }

/* SERVICES -------------------------------------------------------------- */

.services__list {
  margin-top: 40px;
  border-radius: var(--radius-m);
  border: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
}
.svc-row {
  display: flex; align-items: flex-start; gap: 18px;
  padding: clamp(18px, 3vw, 24px) clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--border-soft);
  transition: background .3s var(--ease);
}
.svc-row:last-child { border-bottom: none; }
.svc-row:hover { background: var(--panel-strong); }
.svc-row__num { flex: none; font-size: 12px; font-weight: 700; letter-spacing: .1em; color: var(--accent); padding-top: 3px; }
.svc-row__title { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.svc-row__desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; max-width: 60ch; }
.services__cta { margin-top: 36px; }
.about__note[href] { cursor: pointer; transition: color .3s var(--ease); }
.about__note[href]:hover { color: var(--accent); }

/* SUPPORT ------------------------------------------------------------- */

.support__panel {
  position: relative;
  padding: clamp(32px, 6vw, 72px);
  border-radius: var(--radius-l);
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 140% at 10% 0%, rgba(217,180,106,.10), transparent 55%),
    var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.support__text { max-width: 56ch; color: var(--text-dim); font-size: clamp(14px, 1.6vw, 17px); margin-top: 16px; }
.support__via { margin-top: 14px; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-faint); }

.toast {
  position: fixed;
  left: 50%; bottom: 28px;
  transform: translate(-50%, 20px);
  z-index: 6000;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15,15,17,.92);
  backdrop-filter: blur(16px);
  font-size: 13px; font-weight: 600;
  opacity: 0; pointer-events: none;
  transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* FOOTER ---------------------------------------------------------------- */

.footer { border-top: 1px solid var(--border-soft); padding-block: clamp(48px, 8vw, 80px) 28px; }
.footer__top {
  display: grid; gap: 40px;
  grid-template-columns: 1fr;
}
.footer__brand { max-width: 320px; }
.footer__logo { font-size: 22px; font-weight: 800; letter-spacing: .04em; }
.footer__logo span { color: var(--accent); }
.footer__tag { margin-top: 12px; font-size: 13px; color: var(--text-dim); }
.footer__cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.footer__col h4 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .18em; color: var(--text-faint); font-weight: 700; margin: 0 0 14px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a { font-size: 14px; color: var(--text-dim); transition: color .3s; }
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border-soft);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px;
  font-size: 12px; color: var(--text-faint);
}

/* Video lightbox --------------------------------------------------------- */

.lightbox {
  position: fixed; inset: 0; z-index: 8000;
  background: rgba(3,3,4,.94);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: clamp(16px, 4vw, 64px);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox video { width: 100%; max-height: 86svh; border-radius: var(--radius-m); box-shadow: 0 40px 100px -20px rgba(0,0,0,.8); }
.lightbox__close {
  position: absolute; top: clamp(16px,4vw,32px); right: clamp(16px,4vw,32px);
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--panel);
  display: flex; align-items: center; justify-content: center;
}
.lightbox__close svg { width: 16px; height: 16px; }

/* PROJECT PAGE ------------------------------------------------------------ */

.phero {
  position: relative;
  min-height: 70svh;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.phero__media { position: absolute; inset: 0; }
.phero__media img, .phero__media video { width: 100%; height: 100%; object-fit: cover; }
.phero__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,5,6,.5), var(--bg)); }
.phero__content { position: relative; z-index: 1; padding-bottom: 56px; padding-top: calc(var(--nav-h) + 32px); width: 100%; }
.phero__back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .18em; color: var(--text-dim);
  margin-bottom: 24px;
}
.phero__back svg { width: 12px; height: 12px; transition: transform .3s var(--ease); }
.phero__back:hover svg { transform: translateX(-4px); }
.phero__title { font-size: clamp(38px, 7vw, 84px); font-weight: 900; letter-spacing: -0.01em; }
.phero__meta { display: flex; gap: 14px; margin-top: 16px; flex-wrap: wrap; }
.phero__meta span {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-dim);
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--panel);
}

.pbody { display: grid; grid-template-columns: 1fr; gap: 40px; }
.pbody__panel {
  padding: clamp(24px, 4vw, 40px); border-radius: var(--radius-m);
  border: 1px solid var(--border); background: var(--panel);
}
.pbody__panel h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .2em; color: var(--accent); margin-bottom: 14px; }
.pbody__panel p { color: var(--text-dim); line-height: 1.7; }

.notfound {
  min-height: 70svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding-top: var(--nav-h);
}

/* ===================== BREAKPOINTS ===================== */

@media (min-width: 560px) {
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 760px) {
  .about__grid { grid-template-columns: 0.85fr 1fr; gap: 48px; }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .socials__grid { grid-template-columns: repeat(3, 1fr); }
  .svc-row { align-items: center; }
  .svc-row__body { display: flex; align-items: baseline; gap: 24px; flex: 1; }
  .svc-row__title { flex: 0 0 180px; margin-bottom: 0; }
  .worlds__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr 2fr; align-items: start; }
  .pbody--single { grid-template-columns: 1fr; max-width: 720px; }
}

@media (min-width: 980px) {
  .nav__links { display: flex; }
  .burger { display: none; }
  .mmenu { display: none; }
  .hero__scroll { display: flex; }
  .projects__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1180px) {
  :root { --nav-h: 84px; }
}

@media (min-width: 1600px) {
  :root { --container: 1480px; }
}

@media (max-width: 979px) {
  .nav__right { gap: 8px; }
  .lang-switch__btn { padding: 8px 10px; }
}

@media (max-width: 380px) {
  .nav__logo { font-size: 14px; }
  .lang-switch__btn svg { display: none; }
}