/*
 * Copyright (c) 2026 PsyGioX. Licensed under the MIT License.
 * Source: https://github.com/PsyGioX/PsyGioX-website — Site: https://psygiox-dev.vercel.app/
 *
 * Copyright (c) 2026 PsyGioX. Лицензия MIT.
 * Исходники: https://github.com/PsyGioX/PsyGioX-website — Сайт: https://psygiox-dev.vercel.app/
 */
/* ==========================================================================
   PsyGioX — Lo-fi Pastel
   Общая система: токены (день и ночь), фон, шапка/меню, кнопки, панели, футер, диалоги.
   Подключается на всех страницах сайта. Цвета и шрифты меняются только в :root.
   ========================================================================== */

/* ---------- Шрифты (self-hosted, только latin + cyrillic) ---------- */
@font-face {
  font-family: "Nunito";
  src: url("/fonts/nunito-latin.woff2") format("woff2");
  font-weight: 200 1000;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Nunito";
  src: url("/fonts/nunito-cyrillic.woff2") format("woff2");
  font-weight: 200 1000;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Caveat";
  src: url("/fonts/caveat-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Caveat";
  src: url("/fonts/caveat-cyrillic.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jbmono-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jbmono-cyrillic.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jbmono-latin-ext.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Токены: «день» (по умолчанию) ---------- */
:root {
  /* поверхности */
  --void: #f6eefb;
  --void-rgb: 246, 238, 251;
  --space: #fff9fd;
  --panel: rgba(255, 255, 255, 0.68);
  --panel-hi: rgba(255, 255, 255, 0.88);
  --panel-solid: #fbf3ff;
  --glass: rgba(255, 255, 255, 0.64);
  --field: rgba(255, 255, 255, 0.8);
  --footer-solid: #f1e4fa;
  --white-border: rgba(255, 255, 255, 0.85);
  --code-bg: #3b3059;
  --code-ink: #f3e9ff;

  /* небо (фон страницы) */
  --sky-a: #e4d8f8;
  --sky-b: #fbd8e6;
  --sky-c: #ffe7d3;

  /* текст */
  --star: #4a3f6b;
  --ink-rgb: 74, 63, 107;
  --dim: #66568a;
  --faint: #7b6c9f;

  /* акценты для текста и линий (достаточный контраст на светлом) */
  --cyan: #7a4cc2;
  --cyan-rgb: 122, 76, 194;
  --ion: #c63b7c;
  --ion-rgb: 198, 59, 124;
  --hot: #d23b6e;
  --ok: #1f8a69;
  --warn: #a2660f;
  --shadow-rgb: 122, 76, 194;
  --ok-rgb: 31, 138, 105;
  --hot-rgb: 210, 59, 110;
  --warn-rgb: 162, 102, 15;

  /* пастельные заливки */
  --p-lav: #cdb4f6;
  --p-pink: #f8b4d0;
  --p-mint: #b5ead7;
  --p-butter: #ffe3a8;
  --p-sky: #bcd6f5;
  --p-peach: #ffd3b6;
  --on-pastel: #3b2f5c;
  --marker: rgba(248, 180, 208, 0.7);

  --line: rgba(var(--cyan-rgb), 0.5);
  --line-mid: rgba(var(--cyan-rgb), 0.3);
  --line-dim: rgba(var(--cyan-rgb), 0.16);
  --line-ion: rgba(var(--ion-rgb), 0.34);

  --f-display: "Nunito", ui-rounded, "Segoe UI Rounded", "Varela Round", "Trebuchet MS", system-ui, sans-serif;
  --f-body: "Nunito", ui-rounded, "Segoe UI Rounded", "Varela Round", "Trebuchet MS", system-ui, sans-serif;
  --f-hand: "Caveat", "Segoe Script", "Bradley Hand", "Comic Sans MS", cursive;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;

  --bar-h: 60px;
  --header-h: 84px;
  --wrap: 1180px;
  --gutter: clamp(18px, 4vw, 40px);
  --r-sm: 14px;
  --r-md: 20px;
  --r-lg: 28px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- Токены: «ночь» (html[data-theme="night"]) ---------- */
html[data-theme="night"] {
  --void: #1b1530;
  --void-rgb: 27, 21, 48;
  --space: #261e42;
  --panel: rgba(52, 41, 88, 0.62);
  --panel-hi: rgba(62, 49, 104, 0.82);
  --panel-solid: #2b2248;
  --glass: rgba(40, 31, 70, 0.66);
  --field: rgba(18, 12, 36, 0.55);
  --footer-solid: #221a3b;
  --white-border: rgba(255, 255, 255, 0.1);
  --code-bg: #130e25;
  --code-ink: #efe4ff;

  --sky-a: #1b1530;
  --sky-b: #2c2150;
  --sky-c: #44274f;

  --star: #f3e9ff;
  --ink-rgb: 243, 233, 255;
  --dim: #c9bbea;
  --faint: #a999cf;

  --cyan: #cdb4f6;
  --cyan-rgb: 205, 180, 246;
  --ion: #f8b4d0;
  --ion-rgb: 248, 180, 208;
  --hot: #ff8fb8;
  --ok: #9be3c4;
  --warn: #ffd98a;
  --shadow-rgb: 6, 2, 18;
  --ok-rgb: 155, 227, 196;
  --hot-rgb: 255, 143, 184;
  --warn-rgb: 255, 217, 138;
  --marker: rgba(248, 180, 208, 0.3);
}

/* ---------- База ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  color-scheme: light;
  background: var(--void);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--cyan-rgb), 0.5) transparent;
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
html[data-theme="night"] {
  color-scheme: dark;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--star);
  background: transparent;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
img,
svg,
video {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
p {
  margin: 0;
  text-wrap: pretty;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  color: var(--cyan);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(var(--ion-rgb), 0.55);
  text-underline-offset: 4px;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
::selection {
  background: var(--p-pink);
  color: var(--on-pastel);
}
:focus-visible {
  outline: 3px solid rgba(var(--ion-rgb), 0.7);
  outline-offset: 3px;
  border-radius: 8px;
}
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  padding: 10px 18px;
  font-weight: 800;
  color: var(--on-pastel);
  background: var(--p-butter);
  border-radius: 999px;
  transform: translateY(-200%);
}
.skip-link:focus {
  transform: none;
}
.icon {
  width: 1.15em;
  height: 1.15em;
  flex: none;
  fill: currentColor;
}

/* ---------- Фон: небо, облачка, дождь, зерно ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  background: linear-gradient(160deg, var(--sky-a) 0%, var(--sky-b) 52%, var(--sky-c) 100%);
}
#ambient {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.bg-stars,
.bg-veil {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
/* искры + два мягких пятна цвета */
.bg-stars {
  z-index: -4;
  background-image:
    radial-gradient(2px 2px at 8% 14%, rgba(255, 255, 255, 0.95) 60%, transparent 62%),
    radial-gradient(1.6px 1.6px at 23% 61%, rgba(255, 255, 255, 0.85) 60%, transparent 62%),
    radial-gradient(2.2px 2.2px at 41% 33%, rgba(255, 255, 255, 0.95) 60%, transparent 62%),
    radial-gradient(1.6px 1.6px at 57% 82%, rgba(255, 255, 255, 0.85) 60%, transparent 62%),
    radial-gradient(2px 2px at 72% 21%, rgba(255, 255, 255, 0.95) 60%, transparent 62%),
    radial-gradient(1.6px 1.6px at 88% 67%, rgba(255, 255, 255, 0.85) 60%, transparent 62%),
    radial-gradient(1.8px 1.8px at 33% 92%, rgba(255, 255, 255, 0.9) 60%, transparent 62%),
    radial-gradient(2px 2px at 93% 9%, rgba(255, 255, 255, 0.95) 60%, transparent 62%);
  background-size: 720px 640px;
  opacity: 0.8;
  animation: twinkle 6s ease-in-out infinite alternate;
}
.bg-stars::before,
.bg-stars::after,
.bg-veil::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}
.bg-stars::before {
  width: 46vmax;
  height: 46vmax;
  top: -14vmax;
  left: -10vmax;
  background: var(--p-mint);
  opacity: calc(0.55 + var(--beat, 0) * 0.3);
  animation: drift-a 26s ease-in-out infinite alternate;
}
.bg-stars::after {
  width: 40vmax;
  height: 40vmax;
  right: -12vmax;
  bottom: -10vmax;
  background: var(--p-sky);
  opacity: calc(0.6 + var(--beat, 0) * 0.3);
  animation: drift-b 32s ease-in-out infinite alternate;
}
.bg-veil {
  z-index: -2;
}
.bg-veil::before {
  width: 34vmax;
  height: 34vmax;
  right: 8vmax;
  top: 10vh;
  background: var(--p-butter);
  opacity: calc(0.4 + var(--beat, 0) * 0.35);
  animation: drift-c 38s ease-in-out infinite alternate;
}
/* плёночное зерно */
.bg-veil::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .28 0 0 0 0 .5 0 0 0 .22 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}
html[data-theme="night"] .bg-veil::after {
  mix-blend-mode: screen;
  opacity: 0.35;
}
html[data-theme="night"] .bg-stars {
  opacity: 0.9;
}
html[data-theme="night"] .bg-stars::before { background: #4a3a8c; opacity: calc(0.55 + var(--beat, 0) * 0.3); }
html[data-theme="night"] .bg-stars::after { background: #7a3a78; opacity: calc(0.45 + var(--beat, 0) * 0.3); }
html[data-theme="night"] .bg-veil::before { background: #8a5a9e; opacity: calc(0.3 + var(--beat, 0) * 0.3); }
@keyframes twinkle {
  from { opacity: 0.45; }
  to   { opacity: 0.95; }
}
@keyframes drift-a { to { transform: translate3d(14vmax, 12vmax, 0) scale(1.15); } }
@keyframes drift-b { to { transform: translate3d(-16vmax, -10vmax, 0) scale(1.1); } }
@keyframes drift-c { to { transform: translate3d(-18vmax, 14vmax, 0) scale(0.9); } }

/* ---------- Макет ---------- */
.wrap {
  width: min(var(--wrap), 100% - var(--gutter) * 2);
  margin-inline: auto;
}
main {
  display: block;
}

/* ---------- Кнопки («наклейки»: мягкая заливка и плотная нижняя тень) ---------- */
.btn {
  --c: var(--cyan);
  --c-rgb: var(--cyan-rgb);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 26px;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  color: var(--c);
  background: rgba(var(--c-rgb), 0.12);
  border: 2px solid rgba(var(--c-rgb), 0.32);
  border-radius: 999px;
  box-shadow: 0 4px 0 rgba(var(--c-rgb), 0.22);
  text-align: center;
  transition: transform 0.2s var(--spring), box-shadow 0.2s var(--ease), background-color 0.2s, border-color 0.2s, color 0.2s;
}
/* .btn задаёт display сам, из-за чего атрибут hidden не скрывал кнопку */
.btn[hidden],
.modal-image[hidden] { display: none; }
.btn:hover {
  text-decoration: none;
  transform: translateY(-3px);
  background: rgba(var(--c-rgb), 0.2);
  border-color: rgba(var(--c-rgb), 0.55);
  box-shadow: 0 7px 0 rgba(var(--c-rgb), 0.24), 0 14px 22px -10px rgba(var(--c-rgb), 0.5);
}
.btn:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 rgba(var(--c-rgb), 0.3);
  transition-duration: 0.06s;
}
.btn--primary {
  --c: var(--on-pastel);
  --c-rgb: 120, 80, 190;
  color: var(--on-pastel);
  background: linear-gradient(135deg, var(--p-lav), var(--p-pink));
  border-color: rgba(255, 255, 255, 0.75);
  box-shadow: 0 4px 0 rgba(150, 100, 200, 0.5), 0 12px 24px -12px rgba(200, 90, 150, 0.55);
}
.btn--primary:hover {
  color: var(--on-pastel);
  background: linear-gradient(135deg, #d6c1fa, #fcc3da);
  border-color: #fff;
  box-shadow: 0 7px 0 rgba(150, 100, 200, 0.5), 0 18px 28px -12px rgba(200, 90, 150, 0.65);
}
.btn--ghost {
  --c: var(--star);
  --c-rgb: var(--ink-rgb);
  color: var(--star);
  background: var(--glass);
  border-color: rgba(var(--ink-rgb), 0.16);
  box-shadow: 0 4px 0 rgba(var(--ink-rgb), 0.1);
}
.btn--ghost:hover {
  color: var(--cyan);
  background: var(--panel-hi);
  border-color: rgba(var(--cyan-rgb), 0.55);
  box-shadow: 0 7px 0 rgba(var(--cyan-rgb), 0.18), 0 14px 22px -10px rgba(var(--cyan-rgb), 0.45);
}
.btn--ion {
  --c: var(--ion);
  --c-rgb: var(--ion-rgb);
}
.btn--sm {
  min-height: 40px;
  padding: 0 18px;
  font-size: 13.5px;
}
.btn--icon {
  width: 48px;
  min-height: 48px;
  padding: 0;
  font-size: 19px;
}
.btn__arrow {
  width: 9px;
  height: 9px;
  border: solid currentColor;
  border-width: 2.5px 2.5px 0 0;
  border-radius: 1px;
  transform: rotate(45deg);
  transition: transform 0.25s var(--spring);
}
.btn:hover .btn__arrow {
  transform: rotate(45deg) translate(3px, -3px);
}

/* ---------- Панели / чипы ---------- */
.panel {
  position: relative;
  background: var(--panel);
  border: 2px solid var(--white-border);
  border-radius: var(--r-lg);
  box-shadow: 0 14px 34px -18px rgba(var(--shadow-rgb), 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  -webkit-backdrop-filter: blur(12px) saturate(1.2);
  backdrop-filter: blur(12px) saturate(1.2);
  transition: transform 0.35s var(--spring), border-color 0.25s, box-shadow 0.3s var(--ease);
}
.panel:hover,
.panel:focus-within {
  border-color: rgba(var(--cyan-rgb), 0.28);
}
/* скотч на карточках услуг и проектов */
.service-card.panel::before,
.project-card::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 50%;
  z-index: 2;
  width: 64px;
  height: 20px;
  margin-left: -32px;
  background: var(--tape, var(--p-pink));
  opacity: 0.92;
  transform: rotate(-3deg);
  clip-path: polygon(0 0, 5% 25%, 0 50%, 5% 75%, 0 100%, 100% 100%, 95% 75%, 100% 50%, 95% 25%, 100% 0);
  transition: transform 0.35s var(--spring);
}
.service-card.panel:nth-child(4n + 1),
.project-card:nth-child(4n + 1) { --tape: var(--p-pink); }
.service-card.panel:nth-child(4n + 2),
.project-card:nth-child(4n + 2) { --tape: var(--p-mint); }
.service-card.panel:nth-child(4n + 3),
.project-card:nth-child(4n + 3) { --tape: var(--p-butter); }
.service-card.panel:nth-child(4n + 4),
.project-card:nth-child(4n + 4) { --tape: var(--p-sky); }
.service-card.panel:hover::before,
.project-card:hover::before {
  transform: rotate(3deg) translateY(-2px);
}

.chip {
  display: inline-block;
  padding: 2px 13px;
  font-size: 12.5px;
  font-weight: 800;
  line-height: 1.7;
  color: var(--on-pastel);
  background: var(--chip-bg, var(--p-lav));
  border-radius: 999px;
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chips .chip:nth-child(5n + 2) { --chip-bg: var(--p-pink); }
.chips .chip:nth-child(5n + 3) { --chip-bg: var(--p-mint); }
.chips .chip:nth-child(5n + 4) { --chip-bg: var(--p-butter); }
.chips .chip:nth-child(5n + 5) { --chip-bg: var(--p-sky); }

/* ---------- Шапка: плавающая «таблетка» ---------- */
.header {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 100;
  width: min(1320px, 100% - var(--gutter) * 2);
  height: var(--bar-h);
  margin-inline: auto;
  background: var(--glass);
  border: 2px solid var(--white-border);
  border-radius: 999px;
  box-shadow: 0 14px 34px -16px rgba(var(--shadow-rgb), 0.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
}
.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 100%;
  width: 100%;
  padding: 0 10px 0 12px;
}
.header__left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header__right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--star);
}
.logo:hover {
  text-decoration: none;
  color: var(--cyan);
}
/* пластинка вместо точки */
.logo::before {
  content: "";
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--p-pink) 0 22%, #fff6d8 22% 28%, transparent 28%),
    conic-gradient(from 30deg, #6b5b95, #8a7bb5 14%, #5a4a82 30%, #6b5b95 50%, #8a7bb5 64%, #5a4a82 80%, #6b5b95);
  box-shadow: 0 2px 6px rgba(var(--shadow-rgb), 0.4);
  animation: spin 7s linear infinite;
}
.logo:hover::before {
  animation-duration: 1.4s;
}
.nav-desktop {
  display: none;
  align-items: center;
  gap: 2px;
}
.nav-desktop a {
  position: relative;
  padding: 8px 14px;
  font-family: var(--f-display);
  font-size: 14.5px;
  font-weight: 800;
  color: var(--dim);
  border-radius: 999px;
  transition: color 0.2s, background-color 0.2s, transform 0.25s var(--spring);
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--star);
  text-decoration: none;
}
.nav-desktop a:hover {
  background: rgba(var(--cyan-rgb), 0.12);
  transform: translateY(-2px);
}
.nav-desktop a.active {
  background: linear-gradient(transparent 50%, var(--marker) 50%);
  background-color: rgba(var(--cyan-rgb), 0.06);
}
.burger-btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(var(--cyan-rgb), 0.1);
  border: 2px solid rgba(var(--cyan-rgb), 0.22);
  border-radius: 50%;
  transition: transform 0.25s var(--spring), background-color 0.2s;
}
.burger-btn:hover {
  background: rgba(var(--cyan-rgb), 0.2);
  transform: rotate(-8deg) scale(1.05);
}
.burger-icon {
  display: grid;
  gap: 4px;
}
.burger-icon span {
  display: block;
  width: 18px;
  height: 3px;
  background: var(--cyan);
  border-radius: 3px;
}
.burger-icon span:nth-child(2) {
  width: 12px;
  margin-left: auto;
  background: var(--ion);
}

/* ---------- Боковое меню (мобильное) ---------- */
.sidebar {
  position: fixed;
  top: 10px;
  left: 10px;
  bottom: 10px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  width: min(320px, 86vw);
  padding: 20px;
  background: var(--space);
  border: 2px solid var(--white-border);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px -20px rgba(var(--shadow-rgb), 0.6);
  transform: translateX(-112%) rotate(-2deg);
  visibility: hidden;
  transition: transform 0.4s var(--spring), visibility 0s 0.4s;
}
.sidebar.open {
  transform: none;
  visibility: visible;
  transition: transform 0.4s var(--spring);
}
.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.close-sidebar {
  width: 42px;
  height: 42px;
  font-size: 15px;
  color: var(--on-pastel);
  background: var(--p-pink);
  border: 0;
  border-radius: 50%;
  transition: transform 0.3s var(--spring);
}
.close-sidebar:hover {
  transform: rotate(90deg) scale(1.08);
}
.sidebar__nav {
  display: grid;
  gap: 6px;
}
.sidebar__nav a {
  padding: 12px 18px;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--star);
  border-radius: 999px;
  transition: background-color 0.2s, transform 0.25s var(--spring);
}
.sidebar__nav a:hover,
.sidebar__nav a.active {
  color: var(--star);
  text-decoration: none;
  background: linear-gradient(90deg, rgba(var(--cyan-rgb), 0.16), rgba(var(--ion-rgb), 0.14));
  transform: translateX(6px);
}
.sidebar__footer {
  margin-top: auto;
  padding-top: 20px;
}
.sidebar-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(var(--void-rgb), 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0s 0.25s;
}
.sidebar-overlay.visible {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s;
}
.lock {
  overflow: hidden;
}

@media (min-width: 960px) {
  .nav-desktop { display: flex; }
  .burger-btn { display: none; }
  .header__container { padding: 0 10px 0 22px; }
  .sidebar,
  .sidebar-overlay { display: none; }
}

/* ---------- Футер: волна сверху, эквалайзер снизу ---------- */
.footer-section {
  position: relative;
  margin-top: 64px;
  padding: 56px 0 32px;
  background: var(--footer-solid);
}
.footer-section::before {
  content: "";
  position: absolute;
  top: -27px;
  left: 0;
  right: 0;
  height: 28px;
  background: var(--footer-solid);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='28' viewBox='0 0 120 28'%3E%3Cpath d='M0 28V14Q15 0 30 14T60 14T90 14T120 14V28Z'/%3E%3C/svg%3E") repeat-x 0 100% / 120px 28px;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='28' viewBox='0 0 120 28'%3E%3Cpath d='M0 28V14Q15 0 30 14T60 14T90 14T120 14V28Z'/%3E%3C/svg%3E") repeat-x 0 100% / 120px 28px;
  animation: wave-drift 14s linear infinite;
}
@keyframes wave-drift {
  to { -webkit-mask-position: 120px 100%; mask-position: 120px 100%; }
}
.footer-grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
.footer-brand p {
  max-width: 34ch;
  margin-top: 14px;
  color: var(--dim);
  font-size: 15px;
}
.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.footer-title {
  margin-bottom: 14px;
  font-size: 16px;
  color: var(--star);
}
.footer-links {
  display: grid;
  gap: 2px;
}
.footer-links a {
  display: inline-block;
  padding: 4px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--dim);
  transition: color 0.2s, transform 0.25s var(--spring);
}
.footer-links a:hover {
  color: var(--cyan);
  text-decoration: none;
  transform: translateX(6px);
}
.footer-links-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 2px dashed var(--line-dim);
}
.footer-links-bottom a {
  font-size: 14px;
  font-weight: 600;
  color: var(--faint);
}
.footer-links-bottom a:hover {
  color: var(--cyan);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--faint);
}
.eq {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  margin-left: auto;
}
.eq i {
  display: block;
  width: 4px;
  height: 100%;
  background: var(--p-pink);
  border-radius: 3px;
  transform-origin: bottom;
  animation: eq 1.1s ease-in-out infinite;
}
.eq i:nth-child(2) { background: var(--p-lav); animation-duration: 1.4s; animation-delay: -0.3s; }
.eq i:nth-child(3) { background: var(--p-mint); animation-duration: 0.9s; animation-delay: -0.6s; }
.eq i:nth-child(4) { background: var(--p-butter); animation-duration: 1.25s; animation-delay: -0.2s; }
.eq i:nth-child(5) { background: var(--p-sky); animation-duration: 1s; animation-delay: -0.8s; }
@keyframes eq {
  0%, 100% { transform: scaleY(0.25); }
  35% { transform: scaleY(1); }
  65% { transform: scaleY(0.5); }
}
@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 56px; }
}

/* ---------- Диалоги (проект, связь) ---------- */
dialog {
  padding: 0;
  color: var(--star);
  background: var(--space);
  border: 2px solid var(--white-border);
  border-radius: var(--r-lg);
  box-shadow: 0 40px 90px -24px rgba(var(--shadow-rgb), 0.7);
  max-width: none;
  max-height: none;
}
dialog::backdrop {
  background: rgba(var(--void-rgb), 0.6);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
dialog[open] {
  animation: dialog-in 0.4s var(--spring);
}
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(18px) scale(0.94); }
  to   { opacity: 1; transform: none; }
}
.dialog-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-size: 15px;
  line-height: 1;
  color: var(--on-pastel);
  background: var(--p-pink);
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  box-shadow: 0 3px 0 rgba(200, 90, 150, 0.35);
  transition: transform 0.3s var(--spring);
}
.dialog-close:hover {
  transform: rotate(90deg) scale(1.1);
}

.contact-dialog {
  width: min(440px, calc(100% - 32px));
  margin: auto;
  padding: 34px 28px 28px;
}
.contact-dialog h2 {
  font-size: 28px;
  padding-right: 44px;
}
.contact-dialog > p {
  margin-top: 8px;
  color: var(--dim);
  font-size: 15px;
}
.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.contact-list .btn {
  justify-content: flex-start;
  min-height: 56px;
  padding: 0 22px;
}
.contact-list .btn .icon {
  width: 22px;
  height: 22px;
}
.contact-list .btn__arrow {
  margin-left: auto;
}

/* ---------- Наверх ---------- */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  padding: 0;
  color: var(--on-pastel);
  background: linear-gradient(135deg, var(--p-lav), var(--p-pink));
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  box-shadow: 0 4px 0 rgba(150, 100, 200, 0.45), 0 14px 24px -10px rgba(200, 90, 150, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.8);
  transition: opacity 0.25s, transform 0.35s var(--spring), visibility 0s 0.35s;
}
.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.25s, transform 0.35s var(--spring);
  animation: bob 3.2s ease-in-out 0.4s infinite;
}
.to-top:hover {
  animation-play-state: paused;
  transform: translateY(-4px) scale(1.08);
}
.to-top .icon {
  width: 20px;
  height: 20px;
}
@keyframes bob {
  50% { transform: translateY(-5px); }
}

/* ---------- Иконки (Bootstrap Icons) ---------- */
i.bi { flex: none; }

/* ---------- Док слева внизу: тема и эффекты фона ---------- */
.dock {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 90;
  display: flex;
  gap: 10px;
}
.fx-toggle,
.theme-toggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  background: var(--glass);
  border: 2px solid var(--white-border);
  border-radius: 50%;
  box-shadow: 0 4px 0 rgba(var(--cyan-rgb), 0.2), 0 12px 22px -12px rgba(var(--shadow-rgb), 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform 0.3s var(--spring), color 0.2s, box-shadow 0.2s;
}
.fx-toggle:hover,
.theme-toggle:hover {
  transform: translateY(-3px) rotate(-8deg);
  color: var(--ion);
}
.theme-toggle .bi-sun-fill { display: none; }
html[data-theme="night"] .theme-toggle .bi-sun-fill { display: inline-block; }
html[data-theme="night"] .theme-toggle .bi-moon-stars-fill { display: none; }
/* косая черта поверх иконки, когда эффекты выключены */
.fx-toggle::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  top: 50%;
  height: 3px;
  border-radius: 3px;
  background: currentColor;
  box-shadow: 0 0 0 2px var(--panel-solid);
  transform: rotate(-45deg) scaleX(0);
  transition: transform 0.25s var(--spring);
}
html[data-fx="off"] .fx-toggle {
  color: var(--faint);
}
html[data-fx="off"] .fx-toggle::after {
  transform: rotate(-45deg) scaleX(1);
}
html[data-fx="off"] #ambient {
  display: none;
}
html[data-fx="off"] .bg-stars,
html[data-fx="off"] .bg-stars::before,
html[data-fx="off"] .bg-stars::after,
html[data-fx="off"] .bg-veil::before {
  animation: none;
}
html[data-fx="off"] .bg-stars { opacity: 0.6; }
@media (max-width: 520px) {
  .dock { left: 14px; bottom: 14px; }
}

/* ---------- Музыка: пилюля с пластинкой, эквалайзером и громкостью (scripts/music.js) ---------- */
.music {
  position: relative;
  display: flex;
  align-items: center;
  height: 48px;
  background: var(--glass);
  border: 2px solid var(--white-border);
  border-radius: 999px;
  box-shadow: 0 4px 0 rgba(var(--cyan-rgb), 0.2), 0 12px 22px -12px rgba(var(--shadow-rgb), 0.6);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.4s var(--ease), transform 0.3s var(--spring);
}
.music:hover { transform: translateY(-3px); }
.music[data-state="on"] {
  box-shadow: 0 4px 0 rgba(var(--ion-rgb), 0.28), 0 12px 26px -8px rgba(var(--ion-rgb), 0.6);
}
.music-toggle {
  display: flex;
  align-items: center;
  gap: 11px;
  height: 100%;
  padding: 0 16px 0 8px;
  color: var(--cyan);
  background: none;
  border: 0;
  border-radius: 999px;
}
.music-disc {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--p-pink) 0 24%, #fff6d8 24% 30%, transparent 30%),
    conic-gradient(from 30deg, #6b5b95, #8a7bb5 14%, #5a4a82 30%, #6b5b95 50%, #8a7bb5 64%, #5a4a82 80%, #6b5b95);
  box-shadow: 0 2px 6px rgba(var(--shadow-rgb), 0.45);
  animation: spin 3.2s linear infinite;
  animation-play-state: paused;
}
.music[data-state="on"] .music-disc { animation-play-state: running; }
/* знак на этикетке: ▶ когда тихо, ❚❚ когда играет (этикетка вращается, но знак симметричен — не мешает) */
.music-disc::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  margin: -4px 0 0 -2px;
  border-style: solid;
  border-width: 4px 0 4px 7px;
  border-color: transparent transparent transparent var(--on-pastel);
}
.music[data-state="on"] .music-disc::after {
  width: 2px;
  height: 8px;
  margin: -4px 0 0 -3px;
  border: 0;
  border-radius: 1px;
  background: var(--on-pastel);
  box-shadow: 4px 0 0 var(--on-pastel);
}
.music-eq {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  width: 25px;
  height: 20px;
}
.music-eq i {
  display: block;
  flex: 1;
  height: 100%;
  background: var(--p-pink);
  border-radius: 3px;
  transform-origin: bottom;
  transform: scaleY(0.18);
  opacity: 0.55;
  transition: transform 0.5s var(--ease), opacity 0.3s;
}
.music-eq i:nth-child(2) { background: var(--p-lav); }
.music-eq i:nth-child(3) { background: var(--p-mint); }
.music-eq i:nth-child(4) { background: var(--p-butter); }
.music[data-state="on"] .music-eq i { opacity: 1; animation: eq 1s ease-in-out infinite; }
.music[data-state="on"] .music-eq i:nth-child(2) { animation-duration: 1.35s; animation-delay: -0.35s; }
.music[data-state="on"] .music-eq i:nth-child(3) { animation-duration: 0.85s; animation-delay: -0.6s; }
.music[data-state="on"] .music-eq i:nth-child(4) { animation-duration: 1.2s; animation-delay: -0.2s; }
/* пульсирующее колечко «здесь есть музыка», пока человек ни разу не нажимал */
.music--hint::before {
  content: "";
  position: absolute;
  inset: -2px;
  border: 3px solid var(--p-pink);
  border-radius: 999px;
  pointer-events: none;
  animation: music-ping 2.2s ease-out infinite;
}
@keyframes music-ping {
  from { opacity: 0.95; transform: scale(1); }
  to   { opacity: 0;    transform: scale(1.3, 1.7); }
}
/* громкость раскрывается при наведении (на сенсорных экранах её нет — есть кнопки телефона) */
.music-vol {
  appearance: none;
  -webkit-appearance: none;
  width: 0;
  height: 6px;
  margin: 0;
  padding: 0;
  opacity: 0;
  border-radius: 6px;
  background: rgba(var(--cyan-rgb), 0.25);
  cursor: pointer;
  transition: width 0.35s var(--spring), margin 0.35s var(--spring), opacity 0.2s;
}
.music-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--p-pink);
  box-shadow: 0 2px 6px rgba(var(--shadow-rgb), 0.5);
}
.music-vol::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--p-pink);
}
@media (hover: hover) {
  .music:hover .music-vol,
  .music:focus-within .music-vol { width: 84px; margin: 0 16px 0 -2px; opacity: 1; }
}

/* ---------- Cookie-виджет ---------- */
.cookie-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 140;
  width: min(400px, calc(100% - 40px));
  padding: 24px;
  background: var(--space);
  border: 2px solid var(--white-border);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 60px -20px rgba(var(--shadow-rgb), 0.65);
  animation: dialog-in 0.5s var(--spring);
}
.cookie-widget h2 {
  font-size: 19px;
}
.cookie-widget p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--dim);
}
.cookie-widget p a {
  color: var(--cyan);
  font-weight: 700;
}
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.cookie-actions .btn {
  flex: 1 1 auto;
  min-height: 44px;
  padding: 0 14px;
  font-size: 13.5px;
}
.cookie-dialog {
  width: min(460px, calc(100% - 32px));
  margin: auto;
  padding: 30px 24px 24px;
}
.cookie-dialog h2 {
  font-size: 23px;
  padding-right: 44px;
}
.cookie-opt {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--panel);
  border: 2px solid var(--line-dim);
  border-radius: var(--r-md);
  cursor: pointer;
}
.cookie-opt input {
  appearance: none;
  flex: none;
  width: 24px;
  height: 24px;
  margin: 1px 0 0;
  border: 2px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  cursor: pointer;
  transition: background-color 0.2s, transform 0.25s var(--spring);
}
.cookie-opt input:checked {
  background: var(--p-pink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%233b2f5c' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 80% no-repeat;
  transform: scale(1.06);
}
.cookie-opt input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.cookie-opt strong {
  display: block;
  font-family: var(--f-display);
  font-size: 16px;
}
.cookie-opt span {
  display: block;
  margin-top: 2px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--dim);
}

@media (max-width: 520px) {
  .cookie-widget { left: 12px; right: 12px; bottom: 12px; width: auto; padding: 18px; }
  .cookie-widget h2 { font-size: 16px; }
  .cookie-widget p { margin-top: 6px; font-size: 12.5px; }
  .cookie-actions { gap: 8px; margin-top: 12px; }
  .cookie-actions .btn { min-height: 40px; font-size: 12.5px; }
  .to-top { right: 14px; bottom: 14px; }
}

/* ---------- Появление при прокрутке (включает scripts/site.js) ---------- */
.rv {
  opacity: 0;
  transform: translateY(26px) scale(0.97);
}
.rv-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s var(--ease) var(--rv-d, 0s), transform 0.7s var(--spring) var(--rv-d, 0s);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Движение ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .rv { opacity: 1; transform: none; }
}
.legal-note { margin: 0 0 1rem; font-size: 0.9rem; opacity: 0.8; }


/* ---------- Единая система переводов (scripts/i18n.js) ---------- */
/* Переключатель языка: <div data-lang-switch></div> — кнопки создаёт скрипт */
.lang-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: rgba(var(--cyan-rgb), 0.1);
  border: 2px solid rgba(var(--cyan-rgb), 0.22);
  border-radius: 999px;
}
.lang-switch .lang-btn {
  min-width: 40px;
  padding: 7px 12px;
  font: 800 12.5px/1 var(--f-display);
  letter-spacing: 0.04em;
  color: var(--star);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.25s var(--spring), color 0.2s, background-color 0.2s, box-shadow 0.2s;
}
.lang-switch .lang-btn:hover { color: var(--cyan); }
.lang-switch .lang-btn:focus-visible { outline: 3px solid rgba(var(--cyan-rgb), 0.6); outline-offset: 2px; }
.lang-switch .lang-btn.active {
  color: var(--on-pastel);
  background: linear-gradient(135deg, var(--p-lav), var(--p-pink));
  box-shadow: 0 2px 0 rgba(150, 100, 200, 0.4);
}
/* Длинные документы целиком на каждом языке: <section data-lang-block="ru|en"> */
html[lang="en"] [data-lang-block="ru"],
html[lang="ru"] [data-lang-block="en"] { display: none !important; }
/* Пока язык применяется (i18n-boot.js добавляет .i18n-wait), страница скрыта — чужой язык не мелькает */
body { transition: opacity 0.15s ease; }