@import url('nebo.css');

@font-face {
  font-family: "Nunito";
  src: url("../fonts/nunito-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Nunito";
  src: url("../fonts/nunito-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Nunito";
  src: url("../fonts/nunito-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  --color-primary: #4cd0f8;
  --color-secondary-middle: #537ff7;

  --color-base-16: #1e2033;
  --color-base-23: #2b2e4a;
  --color-base-32: #3d4166;
  --color-base-90: #ced1e3;
  --color-base-95: #eff0f6;

  --color-bg: var(--color-base-95);
  --color-btn: var(--color-base-16);
  --color-cta: var(--color-base-32);

  &:has(.mode [value="light"]:checked) {
    color-scheme: light;
  }

  &:has(.mode [value="dark"]:checked) {
    color-scheme: dark;
    --color-base-23: var(--color-base-95);

    --color-btn: var(--color-base-32);
    --color-bg: var(--color-base-16);
    --color-cta: var(--color-base-90);
  }
}

@media (prefers-color-scheme: dark) {
  :root:has(.mode [value="system"]:checked) {
    color-scheme: dark;
    --color-base-23: var(--color-base-95);

    --color-btn: var(--color-base-32);
    --color-bg: var(--color-base-16);
    --color-cta: var(--color-base-90);
  }
}

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

.visually-hidden {
  position: absolute;
  transform: scale(0);
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  margin: 0;
  font-family: "Nunito", system-ui, "Arial", sans-serif;
  font-weight: 400;
  color: var(--color-base-23);
  background-color: var(--color-bg);
  transition: color 0.3s, background-color 0.1s;
}

.hide-on-mobile {
  @media (width <=388px) {
    display: none;
  }
}

.section {
  padding-block: 4rem;
  padding-inline: 4%;
}

.header {
  padding-block: 1.4em;
}

.centered {
  display: grid;
  place-items: center;
  text-align: center;
}

.container {
  max-width: 75rem;

  margin-inline: auto;
}

.header__container {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  gap: 0 20px;
  align-items: center;
  margin-inline-end: auto;
}

.logo::before {
  width: 32px;
  aspect-ratio: 1;
  background-image: url("../img/logo.svg");
  background-size: contain;
  background-repeat: no-repeat;
  content: "";
}

.logo::after {
  width: 110px;
  height: 24px;
  mask-image: url("../img/logo-nebo.svg");
  mask-size: contain;
  mask-repeat: no-repeat;
  background-color: var(--color-base-23);
  transition: background-color 0.3s ease-in-out;
  content: "";
}

.github {
  display: flex;
  align-items: center;
  gap: 0 8px;
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease-in-out;
}

.github::before {
  width: 24px;
  aspect-ratio: 1;
  mask-image: url("../img/logo-github.svg");
  mask-size: contain;
  mask-repeat: no-repeat;
  background-color: var(--color-base-23);
  transition: background-color 0.3s ease-in-out;
  content: "";
}

.github:hover {
  opacity: 0.6;
}

.cards {
  --gap-size: clamp(1rem, 0.3333rem + 2.2222vw, 2rem);
  display: grid;
  grid-template-columns: repeat(auto-fit,
      minmax(clamp(calc(100% / 3 - var(--gap-size)), 49%, 15rem), 1fr));
  gap: var(--gap-size);
}

.card {
  display: grid;
  place-items: end;
  grid-template-areas: "card";
  position: relative;
}

.card__header {
  --radius: 10px;
  --nb-r: var(--radius);
  --nb-curve-rw: clamp(2.25rem, 2.1rem + 1.2vw, 3rem);
  --nb-curve-rh: var(--nb-curve-rw);
  --nb-w: clamp(0.625rem, 0.375rem + 2vw, 1.875rem);
  --nb-h: var(--nb-w);

  grid-area: card;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  background-color: var(--color-base-23);
  background-image: var(--img-house);
  background-size: cover;
  background-repeat: no-repeat;
}

.card__header--img-house-1 {
  --img-house: url("../img/house-1.webp");
}

.card__header--img-house-2 {
  --img-house: url("../img/house-2.webp");
}

.card__header--img-house-3 {
  --img-house: url("../img/house-3.webp");
}

.card__link {
  grid-area: card;
  display: grid;
  place-items: center;
  width: clamp(3.125rem, 2.75rem + 3vw, 5rem);
  aspect-ratio: 1;
  margin-inline-end: -2px;
  margin-block-end: -2px;
  border-radius: 50%;
  text-decoration: none;
  background-color: var(--color-btn);
  transition: background-color 0.3s ease-in-out;
}

.card__link::before {
  width: clamp(1.375rem, 1.2875rem + 0.7vw, 1.8125rem);
  aspect-ratio: 1;
  mask-image: url("../img/arrow.svg");
  mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  background-color: var(--color-primary);
  rotate: -45deg;
  scale: 1;
  content: "";
  transition: scale 0.3s ease-in-out;
}

.card__link:hover {
  background-color: var(--color-secondary-middle);
}

.card__link:hover::before {
  scale: 1.3;
}

.card__link::after {
  position: absolute;
  inset: 0;
  content: "";
}

.cta {
  text-align: center;
  font-size: clamp(1.5rem, 1.2rem + 2.4vw, 3rem);
  font-weight: 800;
  line-height: 1.3;
  color: inherit;
  text-transform: capitalize;
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-decoration-thickness: 0.20em;
  text-underline-offset: 0.08em;
  text-decoration-skip-ink: none;
  transition: color 0.3s, text-decoration-color 0.3s ease-in-out;
}

.cta:hover {
  text-decoration-color: var(--color-secondary-middle);
  color: var(--color-cta);
}

/* Стили для переключателя */
.mode {
  display: flex;
}

.theme-toggle {
  position: relative;
  cursor: pointer;
}

.theme-toggle::after {
  position: absolute;
  width: 46px;
  aspect-ratio: 1;
  bottom: 50%;
  left: 50%;
  transform: translate(-50%, 50%);
  content: "";
}

.theme-toggle input {
  appearance: none;
  position: absolute;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: inherit;
}

.theme-icon {
  width: 24px;
  height: 24px;
  background-color: var(--color-base-23);
  mask-image: var(--theme-icon);
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: auto;
  position: relative;
  scale: 0;
  transition-property: opacity, scale, display;
  transition-duration: 0.3s;
  transition-timing-function: ease-in-out;
  transition-behavior: allow-discrete;
  z-index: 10;
}

/* Иконка солнца для светлой темы */
.theme-icon--light {
  --theme-icon: url("../img/icon-theme-light.svg");
}

/* Иконка луны для тёмной темы */
.theme-icon--dark {
  --theme-icon: url("../img/icon-theme-dark.svg");
}

:root:has(.mode [value="light"]:checked) .theme-toggle:has(input[value="dark"]) .theme-icon--dark {
  display: block;
  scale: 1;
}

:root:has(.mode [value="dark"]:checked) .theme-toggle:has(input[value="light"]) .theme-icon--light {
  display: block;
  scale: 1;
}

:root:has(.mode [value="system"]:checked) .theme-toggle:not(:has(input[value="dark"]:checked)) .theme-icon--dark {
  @media (prefers-color-scheme: light) {
    display: block;
    scale: 1;
  }
}

:root:has(.mode [value="system"]:checked) .theme-toggle:not(:has(input[value="light"]:checked)) .theme-icon--light {
  @media (prefers-color-scheme: dark) {
    display: block;
    scale: 1;
  }
}

.theme-toggle:hover .theme-icon {
  opacity: 0.6;
}

.footer__container {
  padding-block: 2rem;
  box-shadow: 0 -1px 0 0 var(--color-base-32);
}

::selection {
  background: var(--color-primary);
  text-shadow: none;
}