/* ============================================================
   AEmulator — Material 3 Expressive · синяя тональная палитра (#3D5AFE)
   ============================================================ */

:root {
  --font: 'Google Sans', 'Product Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Google Sans Display', 'Google Sans', 'Product Sans', system-ui, sans-serif;

  --r-xs: 8px; --r-s: 12px; --r-m: 16px; --r-l: 24px; --r-xl: 32px; --r-pill: 999px;

  --ease-emph: cubic-bezier(0.2, 0, 0, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.05, 0.7, 0.1, 1);
  --dur-s: 200ms; --dur-m: 350ms; --dur-l: 550ms;

  --primary: #3d5afe;
  --on-primary: #ffffff;
  --primary-container: #dee0ff;
  --on-primary-container: #00115a;
  --secondary: #5b5d72;
  --secondary-container: #e0e0f9;
  --on-secondary-container: #181a2c;
  --tertiary: #8b4a78;
  --tertiary-container: #ffd7f1;
  --on-tertiary-container: #3a0730;
  --surface: #fbf8ff;
  --surface-container-low: #f5f2fc;
  --surface-container: #efedf7;
  --surface-container-high: #e9e7f1;
  --on-surface: #1b1b21;
  --on-surface-var: #46464f;
  --outline: #777680;
  --outline-var: #c7c5d0;
  --ok: #1e8e3e; --partial: #c58a00; --wip: #e8710a; --no: #d93025;
  --glass-bg: rgba(239, 237, 247, 0.62);
}

[data-theme="dark"] {
  --primary: #bac3ff;
  --on-primary: #08218a;
  --primary-container: #2a3cb3;
  --on-primary-container: #dee0ff;
  --secondary: #c4c5dd;
  --secondary-container: #434659;
  --on-secondary-container: #e0e0f9;
  --tertiary: #ffaee4;
  --tertiary-container: #5d3c55;
  --on-tertiary-container: #ffd7f1;
  --surface: #121318;
  --surface-container-low: #1b1b21;
  --surface-container: #1f1f25;
  --surface-container-high: #292a2f;
  --on-surface: #e4e1e9;
  --on-surface-var: #c7c5d0;
  --outline: #91909a;
  --outline-var: #46464f;
  --ok: #7fd88f; --partial: #f2c14e; --wip: #ffab6b; --no: #ff8a80;
  --glass-bg: rgba(31, 31, 37, 0.58);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--font);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 500ms var(--ease-emph), color 500ms var(--ease-emph);
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; color: inherit; }
a:focus, button:focus { outline: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; border-radius: var(--r-pill); }
::selection { background: var(--primary-container); color: var(--on-primary-container); }
code { font-family: ui-monospace, 'Roboto Mono', monospace; font-size: .88em; padding: .1em .45em; border-radius: 6px;
  background: color-mix(in srgb, var(--primary) 12%, transparent); }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }

.material-symbols-rounded { font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24; user-select: none; line-height: 1; }

/* ---------- Фоновые блобы ---------- */
.bg-blobs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; opacity: .35; }
.blob path { fill: var(--primary-container); transition: fill 500ms var(--ease-emph); }
.blob--2 path { fill: var(--tertiary-container); }
.blob--3 path { fill: var(--secondary-container); }
.blob--1 { width: 46vmax; top: -12vmax; right: -10vmax; animation: blobDrift1 26s ease-in-out infinite alternate; }
.blob--2 { width: 40vmax; bottom: -14vmax; left: -12vmax; animation: blobDrift2 32s ease-in-out infinite alternate; }
.blob--3 { width: 24vmax; top: 52%; left: 58%; animation: blobDrift3 22s ease-in-out infinite alternate; }
@keyframes blobDrift1 { from { transform: translate(0, 0) rotate(0) scale(1); } to { transform: translate(-6vmax, 7vmax) rotate(50deg) scale(1.18); } }
@keyframes blobDrift2 { from { transform: translate(0, 0) rotate(0) scale(1); } to { transform: translate(7vmax, -6vmax) rotate(-45deg) scale(1.22); } }
@keyframes blobDrift3 { from { transform: translate(0, 0) rotate(0) scale(1); } to { transform: translate(-5vmax, -5vmax) rotate(70deg) scale(.82); } }

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 100; border-radius: 0 4px 4px 0;
  background: linear-gradient(90deg, var(--primary), var(--tertiary)); transform-origin: 0 50%; transform: scaleX(0); }

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  border: 1px solid color-mix(in srgb, var(--outline-var) 45%, transparent);
}

/* ---------- Навигация ---------- */
.nav-wrap { position: fixed; top: 16px; left: 0; right: 0; z-index: 90; display: flex; justify-content: center; padding: 0 16px; }
.nav { display: flex; align-items: center; gap: 8px; padding: 8px; border-radius: var(--r-pill); max-width: 1020px; width: 100%;
  justify-content: space-between; animation: navDrop 700ms var(--ease-spring) both; }
@keyframes navDrop { from { transform: translateY(-80px); opacity: 0; } to { transform: none; opacity: 1; } }
.nav__logo { display: flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: var(--r-pill); flex-shrink: 0;
  transition: background-color var(--dur-m) var(--ease-emph); }
.nav__logo:hover { background: color-mix(in srgb, var(--primary) 10%, transparent); }
.nav__logo-mark { position: relative; width: 38px; height: 38px; border-radius: 50%; overflow: hidden; background: var(--primary);
  transition: transform 600ms var(--ease-spring); }
.nav__logo:hover .nav__logo-mark { transform: rotate(-8deg) scale(1.06); }
.nav__logo-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.nav__logo-text { font-weight: 700; letter-spacing: .02em; }
.nav__links { display: flex; gap: 2px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav__links::-webkit-scrollbar { display: none; }
.nav__links a { display: flex; align-items: center; gap: 7px; padding: 10px 16px; border-radius: var(--r-pill); font-size: .92rem; font-weight: 500;
  color: var(--on-surface-var); white-space: nowrap;
  transition: background-color var(--dur-m) var(--ease-emph), color var(--dur-m) var(--ease-emph), transform var(--dur-s) var(--ease-spring); }
.nav__ico { display: none; font-size: 21px; }
.nav__links a:hover { background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--on-surface); transform: translateY(-1px); }
.nav__links a.active { background: var(--secondary-container); color: var(--on-secondary-container); }
.nav__links a:active { transform: scale(.95); }
.nav__actions { display: flex; gap: 6px; flex-shrink: 0; }
.icon-toggle { position: relative; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; overflow: hidden;
  background: var(--primary-container); color: var(--on-primary-container);
  transition: transform var(--dur-m) var(--ease-spring), background-color var(--dur-m) var(--ease-emph), border-radius var(--dur-m) var(--ease-spring); }
.icon-toggle:hover { transform: rotate(20deg) scale(1.08); }
.icon-toggle:active { transform: scale(.88); }
#langBtn { background: var(--secondary-container); color: var(--on-secondary-container); }
#langBtn[aria-expanded="true"] { border-radius: 14px; transform: none; }
.theme-toggle .material-symbols-rounded { grid-area: 1 / 1; transition: transform 450ms var(--ease-spring), opacity 300ms; }
[data-theme="light"] .theme-toggle__sun { transform: translateY(140%) rotate(120deg); opacity: 0; }
[data-theme="dark"] .theme-toggle__moon { transform: translateY(-140%) rotate(-120deg); opacity: 0; }

.lang { position: relative; }
.lang-menu { position: absolute; top: calc(100% + 12px); inset-inline-end: -8px; width: 230px; max-height: min(70vh, 520px); overflow: auto;
  padding: 8px; border-radius: var(--r-l); transform-origin: top right; animation: menuIn 420ms var(--ease-spring) both; scrollbar-width: thin; }
.lang-menu[hidden] { display: none; }
@keyframes menuIn { from { opacity: 0; transform: translateY(-10px) scale(.9); } to { opacity: 1; transform: none; } }
.lang-menu button { width: 100%; display: flex; gap: 12px; align-items: center; padding: 10px 14px; border-radius: var(--r-m); text-align: start;
  font-size: .95rem; font-weight: 500; transition: background-color var(--dur-s), transform var(--dur-s) var(--ease-spring); }
.lang-menu button:hover { background: color-mix(in srgb, var(--primary) 12%, transparent); transform: translateX(3px); }
.lang-menu button[aria-selected="true"] { background: var(--secondary-container); color: var(--on-secondary-container); font-weight: 700; }

/* ---------- Кнопки ---------- */
.m3-btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 10px; padding: 16px 28px; border-radius: var(--r-pill);
  font-size: 1rem; font-weight: 600; letter-spacing: .01em; isolation: isolate; cursor: pointer;
  transition: background-color var(--dur-s) var(--ease-emph), border-color var(--dur-s) var(--ease-emph); }
.m3-btn .material-symbols-rounded { font-size: 20px; transition: transform var(--dur-m) var(--ease-spring); }
.m3-btn:hover .material-symbols-rounded { transform: translateX(3px) rotate(-6deg); }
.m3-btn--filled { background: var(--primary); color: var(--on-primary); }
.m3-btn--filled:hover { background: color-mix(in srgb, var(--primary) 88%, var(--on-primary)); }
.m3-btn--tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.m3-btn--outlined { border: 1.5px solid var(--outline); color: var(--primary); }
.m3-btn--outlined:hover { background: color-mix(in srgb, var(--primary) 8%, transparent); border-color: var(--primary); }
.m3-btn--light { background: #fff; color: #1f36c9; }
.m3-btn--small { padding: 10px 18px; font-size: .9rem; }
.gh-mark { width: 20px; height: 20px; fill: currentColor; }
.ripple-ink { position: absolute; border-radius: 50%; background: currentColor; opacity: .25; transform: scale(0); z-index: -1; pointer-events: none;
  animation: ink 650ms var(--ease-out) forwards; }
@keyframes ink { to { transform: scale(2.6); opacity: 0; } }

/* ---------- Hero ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
  padding: 130px 20px 90px; position: relative; }
.hero__inner { max-width: 900px; perspective: 900px; }
.hero__eyebrow { display: inline-flex; gap: 8px; align-items: center; color: var(--tertiary); font-weight: 600; letter-spacing: .02em;
  font-size: .95rem; margin-bottom: 18px; padding: 6px 16px 6px 10px; border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--tertiary) 10%, transparent); }
.hero__eyebrow .material-symbols-rounded { font-size: 19px; }
.hero__title { font-size: clamp(3.4rem, 13vw, 8.5rem); line-height: 1.02; font-weight: 700; letter-spacing: -.035em; margin-bottom: 18px; }
.hero__word { display: inline-block; animation: wordIn 900ms var(--ease-spring) both; }
.hero__word:nth-child(2) { animation-delay: 120ms; }
.hero__word--accent { color: var(--primary); position: relative; }
@keyframes wordIn { from { opacity: 0; transform: translateY(70px) scale(.85) rotateX(-35deg); } to { opacity: 1; transform: none; } }
.squiggle { position: absolute; left: 0; right: 0; bottom: -.16em; width: 100%; height: .2em; overflow: visible; }
.squiggle path { stroke: var(--tertiary); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 420; stroke-dashoffset: 420;
  animation: draw 1100ms var(--ease-out) 750ms forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero__subtitle { font-size: clamp(1.25rem, 3vw, 1.8rem); font-weight: 600; color: var(--on-surface-var); min-height: 1.7em; margin-bottom: 14px; }
.caret { display: inline-block; width: 3px; height: 1.05em; margin-inline-start: 3px; vertical-align: text-bottom; background: var(--primary);
  border-radius: 2px; animation: blink 1s steps(2, start) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero__lead { max-width: 600px; margin: 0 auto 34px; font-size: 1.12rem; color: var(--on-surface-var); }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero__stats { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; padding: 18px 30px; border-radius: var(--r-l); min-width: 150px;
  background: var(--glass-bg); border: 1px solid color-mix(in srgb, var(--outline-var) 45%, transparent); backdrop-filter: blur(14px); }
.stat__num { white-space: nowrap; font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; color: var(--primary); line-height: 1.1; }
.stat__num small { font-size: .7em; opacity: .7; }
.stat__label { font-size: .82rem; color: var(--on-surface-var); }
.hero__scroll-hint { position: absolute; bottom: 26px; left: 50%; translate: -50% 0; width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 50%; color: var(--primary); background: var(--primary-container); animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(9px); } }

/* ---------- Бегущая строка ---------- */
.marquee { overflow: hidden; border-block: 1px solid color-mix(in srgb, var(--outline-var) 50%, transparent);
  background: var(--surface-container-low); padding: 18px 0; cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.marquee.dragging { cursor: grabbing; }
.marquee__track { display: flex; width: max-content; will-change: translate; }
.marquee__group { display: flex; align-items: center; gap: 28px; padding-right: 28px; font-size: 1.05rem; font-weight: 600;
  letter-spacing: .06em; color: var(--on-surface-var); white-space: nowrap; }
.marquee__group i { font-style: normal; color: var(--primary); font-size: .8rem; }

/* ---------- Секции ---------- */
.section { max-width: 1160px; margin: 0 auto; padding: 110px 24px; }
.section--tinted { max-width: none; background: var(--surface-container-low); border-radius: clamp(28px, 5vw, 56px); }
.section--tinted > * { max-width: 1112px; margin-inline: auto; }
.section__head { margin-bottom: 40px; }
.section__chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; border-radius: var(--r-pill);
  background: var(--secondary-container); color: var(--on-secondary-container); font-size: .85rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; margin-bottom: 18px; transition: transform var(--dur-m) var(--ease-spring); }
.section__chip:hover { transform: rotate(-2deg) scale(1.05); }
.section__chip .material-symbols-rounded { font-size: 18px; }
.section__chip--tert { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.section h2 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: 12px; }
.section__lead { color: var(--on-surface-var); max-width: 720px; font-size: 1.05rem; }

/* ---------- О проекте ---------- */
.about-grid { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; }
.phone-card { display: grid; place-items: center; }
.phone { width: 100%; max-width: 300px; aspect-ratio: 9 / 19; padding: 10px; border-radius: 46px; background: #0c0d12;
  box-shadow: 0 0 0 2px #2a2c36 inset, 0 30px 60px -20px color-mix(in srgb, var(--primary) 45%, transparent); }
.phone img { width: 100%; height: 100%; object-fit: cover; object-position: top; border-radius: 36px; background: #121318; }
.about-lead { font-size: clamp(1.2rem, 2.2vw, 1.55rem); line-height: 1.5; font-weight: 500; margin-bottom: 26px; }
.fact { display: flex; gap: 20px; padding: 26px 30px; border-radius: var(--r-l); align-items: flex-start; }
.fact__icon { flex-shrink: 0; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 18px; font-size: 28px;
  background: var(--tertiary-container); color: var(--on-tertiary-container);
  transition: transform var(--dur-m) var(--ease-spring), border-radius var(--dur-m) var(--ease-spring); }
.fact:hover .fact__icon { transform: rotate(-10deg) scale(1.12); border-radius: 50%; }
.fact h4 { font-size: 1.1rem; margin-bottom: 6px; }
.fact p { color: var(--on-surface-var); font-size: .95rem; }

/* ---------- Возможности ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.skill { padding: 32px 30px; border-radius: var(--r-xl); background: var(--surface-container); }
.skill__icon { width: 62px; height: 62px; display: grid; place-items: center; border-radius: 20px; font-size: 32px; margin-bottom: 20px;
  background: var(--primary-container); color: var(--on-primary-container);
  transition: border-radius var(--dur-l) var(--ease-spring), transform var(--dur-l) var(--ease-spring); }
.skill:hover .skill__icon { border-radius: 50%; transform: rotate(-12deg) scale(1.1); }
.skill:nth-child(even) .skill__icon { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.skill p { color: var(--on-surface); font-size: 1rem; }

/* ---------- Прошивки ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.legend span { display: inline-flex; gap: 8px; align-items: center; padding: 7px 14px; border-radius: var(--r-pill); font-size: .85rem; font-weight: 600;
  border: 1px solid var(--outline-var); color: var(--on-surface-var); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin-bottom: 30px; }
.project { display: flex; flex-direction: column; gap: 14px; padding: 28px; border-radius: var(--r-xl); position: relative; overflow: hidden;
  background: var(--surface-container-low); border: 1px solid color-mix(in srgb, var(--outline-var) 55%, transparent); }
.project::before { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity var(--dur-m) var(--ease-emph);
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--primary) 14%, transparent), transparent 55%); }
.project:hover::before { opacity: 1; }
.project__top { display: flex; gap: 16px; align-items: center; }
.project__ver { flex-shrink: 0; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; font-family: var(--font-display);
  font-weight: 700; font-size: 1.05rem; background: var(--primary-container); color: var(--on-primary-container);
  transition: border-radius var(--dur-l) var(--ease-spring), transform var(--dur-l) var(--ease-spring); }
.project:hover .project__ver { border-radius: 50%; transform: rotate(-10deg) scale(1.08); }
.project h3 { font-size: 1.15rem; }
.project__skin { color: var(--on-surface-var); font-size: .9rem; font-weight: 500; }
.project__status { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-weight: 600; font-size: .95rem; }
.project__status small { font-weight: 500; color: var(--on-surface-var); font-size: .88rem; }
.project .m3-btn { align-self: flex-start; margin-top: auto; }
.note { display: flex; gap: 10px; align-items: flex-start; color: var(--on-surface-var); font-size: .9rem; max-width: 820px; }
.note .material-symbols-rounded { font-size: 20px; margin-top: 2px; }

/* ---------- Старт ---------- */
.start-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; }
.steps { counter-reset: s; display: grid; gap: 12px; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 50px 1fr; gap: 16px; align-items: center; padding: 16px 20px 16px 16px;
  border-radius: var(--r-l); background: var(--surface-container); }
.steps li::before { content: counter(s); width: 50px; height: 50px; display: grid; place-items: center; border-radius: 16px; font-family: var(--font-display);
  font-weight: 700; font-size: 1.3rem; background: var(--primary); color: var(--on-primary);
  transition: border-radius var(--dur-l) var(--ease-spring), transform var(--dur-l) var(--ease-spring); }
.steps li:hover::before { border-radius: 50%; transform: rotate(-10deg); }
.steps a { color: var(--primary); font-weight: 600; }
.reqs { display: grid; gap: 10px; margin-bottom: 20px; }
.reqs li { display: flex; gap: 12px; align-items: center; padding: 14px 20px; border-radius: var(--r-pill); background: var(--surface-container); font-weight: 500; }
.reqs li::before { content: 'check_circle'; font-family: 'Material Symbols Rounded'; font-size: 22px; color: var(--primary); }

/* ---------- Поддержка ---------- */
.cta { position: relative; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; padding: 56px;
  border-radius: clamp(28px, 5vw, 48px); color: #fff; background: linear-gradient(135deg, #3d5afe, #5b3df5 55%, #8b4a78); }
.cta::before, .cta::after { content: ''; position: absolute; border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; background: rgba(255, 255, 255, .1); pointer-events: none; }
.cta::before { width: 340px; height: 340px; top: -160px; left: -120px; animation: blobDrift2 18s ease-in-out infinite alternate; }
.cta::after { width: 420px; height: 420px; bottom: -220px; right: -140px; animation: blobDrift1 22s ease-in-out infinite alternate; }
.cta__text, .wallets { position: relative; z-index: 1; }
.cta h2 { color: #fff; }
.cta p { font-size: 1.1rem; opacity: .92; margin-bottom: 26px; }
.cta__spark { font-size: 44px; margin-bottom: 12px; font-variation-settings: 'FILL' 1; animation: sparkSpin 10s ease-in-out infinite alternate; display: inline-block; }
@keyframes sparkSpin { from { transform: rotate(-12deg) scale(1); } to { transform: rotate(12deg) scale(1.12); } }
.wallets { display: grid; gap: 14px; }
.support-card { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--r-l); color: #fff;
  background: rgba(255, 255, 255, .13); border-color: rgba(255, 255, 255, .22); }
.support-card__icon { flex-shrink: 0; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; background: rgba(255, 255, 255, .18); font-size: 26px; }
.support-card__body { min-width: 0; flex-grow: 1; }
.support-card h3 { font-size: 1rem; }
.addr { background: transparent; padding: 0; font-size: .8rem; word-break: break-all; opacity: .9; color: #fff; cursor: pointer; }
.copy-btn { flex-shrink: 0; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; color: #fff;
  transition: background-color var(--dur-s), transform var(--dur-s) var(--ease-spring); }
.copy-btn:hover { background: rgba(255, 255, 255, .2); }
.copy-btn:active { transform: scale(.82); }
.copy-btn.copied { background: #fff; color: #1f36c9; }
.copy-btn .material-symbols-rounded { font-size: 19px; }

/* ---------- Контакты ---------- */
.section--contact { padding-top: 20px; padding-bottom: 60px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-card { display: flex; align-items: center; gap: 20px; padding: 26px 30px; border-radius: var(--r-xl); }
.contact-card__icon { flex-shrink: 0; width: 60px; height: 60px; display: grid; place-items: center; border-radius: 20px; font-size: 28px;
  background: var(--primary-container); color: var(--on-primary-container);
  transition: border-radius var(--dur-l) var(--ease-spring), transform var(--dur-l) var(--ease-spring); }
.contact-card__icon .material-symbols-rounded { font-size: 28px; }
.contact-card--tert { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.contact-card--sec { background: var(--secondary-container); color: var(--on-secondary-container); }
.contact-card__gh { padding: 15px; }
.contact-card__gh svg { width: 30px; height: 30px; fill: currentColor; }
.contact-card:hover .contact-card__icon { border-radius: 50%; transform: rotate(-10deg) scale(1.08); }
.contact-card__body { flex-grow: 1; min-width: 0; }
.contact-card__body h3 { font-size: 1.15rem; }
.contact-card__body p { color: var(--on-surface-var); font-weight: 500; overflow-wrap: anywhere; }
.contact-card__arrow { color: var(--outline); transition: transform var(--dur-m) var(--ease-spring), color var(--dur-m); }
.contact-card:hover .contact-card__arrow { transform: translate(4px, -4px); color: var(--primary); }

.footer { text-align: center; padding: 30px 20px 110px; color: var(--on-surface-var); font-size: .9rem; }
.footer__small { margin-top: 6px; font-size: .82rem; color: var(--outline); }
.footer a { color: var(--primary); font-weight: 600; }

.snackbar { position: fixed; left: 50%; bottom: 28px; z-index: 120; translate: -50% 0; padding: 14px 22px; border-radius: var(--r-m);
  background: var(--on-surface); color: var(--surface); font-weight: 600; box-shadow: 0 8px 28px rgba(0, 0, 0, .25);
  opacity: 0; transform: translateY(30px) scale(.9); pointer-events: none;
  transition: opacity 250ms var(--ease-emph), transform 450ms var(--ease-spring); }
.snackbar.show { opacity: 1; transform: none; }

/* ---------- Появление ---------- */
.reveal { opacity: 0; transform: translateY(42px) scale(.985); transition: opacity 850ms var(--ease-out), transform 850ms var(--ease-spring); }
.reveal.visible { opacity: 1; transform: none; }
.skills-grid .reveal:nth-child(3n+2), .projects-grid .reveal:nth-child(3n+2), .contact-grid .reveal:nth-child(2n) { transition-delay: 90ms; }
.skills-grid .reveal:nth-child(3n), .projects-grid .reveal:nth-child(3n) { transition-delay: 180ms; }
.steps .reveal:nth-child(2) { transition-delay: 70ms; } .steps .reveal:nth-child(3) { transition-delay: 140ms; }
.steps .reveal:nth-child(4) { transition-delay: 210ms; } .steps .reveal:nth-child(5) { transition-delay: 280ms; }
.tilt { will-change: transform; }

/* ---------- Адаптив ---------- */
@media (max-width: 960px) {
  .about-grid, .start-grid, .cta { grid-template-columns: 1fr; }
  .about-grid { gap: 36px; }
  .phone { max-width: 260px; }
  .section { padding: 80px 20px; }
  .cta { padding: 40px 28px; }
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  /* навигация уезжает вниз, как нижняя панель приложения */
  .nav-wrap { top: auto; bottom: 14px; padding: 0 12px; }
  .nav { max-width: 520px; animation-name: navRise; }
  @keyframes navRise { from { transform: translateY(80px); opacity: 0; } to { transform: none; opacity: 1; } }
  .nav__logo { padding: 4px; }
  .nav__logo-text { display: none; }
  .nav__logo-mark { width: 34px; height: 34px; }
  .nav__links { flex: 1; justify-content: space-around; overflow-x: auto; scrollbar-width: none; }
  .nav__links::-webkit-scrollbar { display: none; }
  .nav__links a { flex: 1 1 0; min-width: 0; flex-direction: column; gap: 2px; padding: 6px 4px; font-size: .62rem; border-radius: var(--r-m); }
  .nav__links a span:not(.nav__ico) { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
  .nav__ico { display: block; }
  .icon-toggle { width: 38px; height: 38px; }
  .lang-menu { top: auto; bottom: calc(100% + 14px); transform-origin: bottom right; }
  .hero { padding-top: 70px; padding-bottom: 110px; }
  .hero__scroll-hint { display: none; }
  .scroll-progress { top: 0; }
  .hero__actions .m3-btn { flex: 1 1 100%; justify-content: center; }
  .stat { min-width: 0; flex: 1 1 30%; padding: 14px 10px; }
  .stat__num { font-size: 1.3rem; }
  .section { padding: 64px 16px; }
  .projects-grid, .skills-grid { grid-template-columns: 1fr; }
  .contact-card { padding: 20px; gap: 16px; }
  .footer { padding-bottom: 120px; }
  .snackbar { bottom: 100px; }
}
@media (max-width: 380px) {
  .nav { gap: 2px; }
  .nav__links a { padding: 6px 6px; font-size: .58rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}
[dir="rtl"] .hero__word--accent .squiggle { transform: scaleX(-1); }

/* ---------- Форум ---------- */
/* Forum — M3 Expressive: tertiary tonal roles, shape morph on hover/press, cookie-shaped icon */
.m3-btn--forum { background: var(--tertiary-container); color: var(--on-tertiary-container);
  transition: border-radius var(--dur-m) var(--ease-spring), background var(--dur-s) var(--ease-emph), transform var(--dur-s) var(--ease-emph); }
.m3-btn--forum:hover { background: color-mix(in srgb, var(--tertiary-container) 88%, var(--on-tertiary-container)); }
.m3-btn--forum:active { transform: scale(.97); }
.forum-card { position: relative; overflow: hidden; display: flex; gap: 32px; align-items: center; padding: 48px; border-radius: var(--r-xl);
  background: var(--tertiary-container); color: var(--on-tertiary-container); isolation: isolate;
  transition: border-radius var(--dur-l) var(--ease-spring); }
.forum-card::before, .forum-card::after { content: ''; position: absolute; z-index: -1; border-radius: 42% 58% 63% 37% / 41% 44% 56% 59%; background: color-mix(in srgb, var(--tertiary) 14%, transparent); pointer-events: none; }
.forum-card::before { width: 320px; height: 320px; top: -150px; right: -90px; animation: blobDrift2 18s ease-in-out infinite alternate; }
.forum-card::after { width: 260px; height: 260px; bottom: -150px; left: 30%; animation: blobDrift1 22s ease-in-out infinite alternate; }
.forum-card__icon { flex: none; display: grid; place-items: center; width: 112px; height: 112px; background: var(--tertiary); color: var(--tertiary-container);
  clip-path: path('M56 0c8 0 13 7 20 9s15-1 21 4 4 14 8 20 11 10 11 18-7 13-9 20 1 15-4 21-14 4-20 8-10 11-18 11-13-7-20-9-15 1-21-4-4-14-8-20S0 64 0 56s7-13 9-20-1-15 4-21 14-4 20-8S48 0 56 0Z');
  transition: transform var(--dur-l) var(--ease-spring); }
.forum-card:hover .forum-card__icon { transform: rotate(45deg); }
.forum-card:hover .forum-card__icon .material-symbols-rounded { transform: rotate(-45deg); }
.forum-card__icon .material-symbols-rounded { font-size: 56px; transition: transform var(--dur-l) var(--ease-spring); }
.forum-card h2 { color: inherit; margin-bottom: 10px; }
.forum-card p { font-size: 1.1rem; opacity: .9; margin-bottom: 24px; max-width: 60ch; }
.forum-card__btn { background: var(--tertiary); color: var(--tertiary-container); transition: border-radius var(--dur-m) var(--ease-spring); }
.forum-card:hover .forum-card__btn .material-symbols-rounded { transform: translate(2px, -2px); }
.forum-card__url { display: block; margin-top: 12px; opacity: .75; font-weight: 600; letter-spacing: .02em; }
.contact-card--forum { background: var(--tertiary-container); color: var(--on-tertiary-container); }
@media (max-width: 720px) {
  .forum-card { flex-direction: column; align-items: flex-start; padding: 32px 22px; gap: 20px; }
  .forum-card__icon { width: 112px; height: 112px; transform: scale(.72); transform-origin: left center; }
  .forum-card__icon .material-symbols-rounded { font-size: 44px; }
}
