:root {
  --color-ink: #242130;
  --color-muted: #6b647a;
  --color-page: #fffaf2;
  --color-panel: #ffffff;
  --color-primary: #7c4dff;
  --color-primary-dark: #5632d9;
  --color-secondary: #ffb703;
  --color-accent: #00b8a9;
  --color-pink: #ff5f9e;
  --shadow-soft: 0 18px 45px rgba(60, 42, 120, 0.16);
  --shadow-button: 0 10px 22px rgba(124, 77, 255, 0.24);
  --radius-small: 8px;
  --container: min(1120px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-ink);
  font-family: "Nunito", Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 183, 3, 0.22), transparent 26%),
    radial-gradient(circle at 86% 18%, rgba(0, 184, 169, 0.16), transparent 24%),
    linear-gradient(135deg, #fff7df 0%, #f2fbff 48%, #fff2f7 100%);
  cursor: url("../assets/img/pencil-cursor.svg") 4 28, auto;
}

a,
button,
select {
  font: inherit;
}

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

button,
select,
.nav-link,
.footer-link,
.primary-button,
.secondary-button {
  cursor: url("../assets/img/pencil-cursor.svg") 4 28, pointer;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  width: var(--container);
  min-height: 78px;
  margin: 0 auto;
  padding: 12px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__mark {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 3px solid rgba(36, 33, 48, 0.12);
  border-radius: 50%;
  color: #ffffff;
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-pink));
  box-shadow: var(--shadow-button);
}

.brand__text {
  color: var(--color-ink);
  font-family: "Baloo 2", Arial, sans-serif;
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 800;
  line-height: 1;
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px;
  border: 1px solid rgba(36, 33, 48, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 8px 26px rgba(36, 33, 48, 0.07);
  backdrop-filter: blur(16px);
}

.nav-link {
  min-height: 40px;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--color-muted);
  font-weight: 800;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.is-active {
  color: #ffffff;
  background: var(--color-primary);
  transform: translateY(-2px) rotate(-1deg);
}

.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.language-control {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 5px 8px 5px 12px;
  border: 1px solid rgba(36, 33, 48, 0.1);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 8px 20px rgba(36, 33, 48, 0.06);
}

.language-control select {
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  color: var(--color-ink);
  font-weight: 900;
  background: #f5efff;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: var(--color-ink);
  box-shadow: 0 9px 20px rgba(36, 33, 48, 0.16);
  transition: transform 180ms ease, background 180ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  background: var(--color-primary);
  transform: translateY(-2px) scale(1.05);
}

.icon-button__symbol {
  position: relative;
  display: inline-grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 900;
  line-height: 1;
}

.icon-button[data-sound="disabled"] .icon-button__symbol::after {
  content: "";
  position: absolute;
  width: 1.45em;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
  transform: rotate(-38deg);
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1.1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-button {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-pink));
  box-shadow: var(--shadow-button);
}

.secondary-button {
  border: 2px solid rgba(36, 33, 48, 0.12);
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.8);
}

.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible {
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: 0 15px 30px rgba(124, 77, 255, 0.26);
}

.mobile-footer {
  display: none;
}

@media (max-width: 860px) {
  body {
    padding-bottom: 84px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    width: min(100% - 24px, 720px);
    min-height: 70px;
  }

  .brand__mark {
    width: 44px;
    height: 44px;
    font-size: 1.6rem;
  }

  .brand__text {
    font-size: 1.5rem;
  }

  .main-nav {
    display: none;
  }

  .header-tools {
    gap: 6px;
  }

  .language-control {
    min-height: 38px;
    padding-left: 9px;
    font-size: 0.82rem;
  }

  .language-control span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .icon-button {
    width: 38px;
    height: 38px;
  }

  .mobile-footer {
    position: fixed;
    right: 10px;
    bottom: 10px;
    left: 10px;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
    min-height: 64px;
    padding: 8px;
    border: 1px solid rgba(36, 33, 48, 0.1);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 18px 42px rgba(36, 33, 48, 0.16);
    backdrop-filter: blur(18px);
  }

  .footer-link {
    display: grid;
    place-items: center;
    gap: 2px;
    min-width: 0;
    border-radius: 18px;
    color: var(--color-muted);
    font-weight: 900;
    transition: transform 180ms ease, background 180ms ease, color 180ms ease;
  }

  .footer-link span {
    font-size: 1.1rem;
    line-height: 1;
  }

  .footer-link small {
    width: 100%;
    overflow: hidden;
    font-size: 0.66rem;
    line-height: 1.05;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .footer-link:hover,
  .footer-link:focus-visible,
  .footer-link.is-active {
    color: #ffffff;
    background: var(--color-primary);
    transform: translateY(-2px);
  }
}