/****
-- IMPORTS
-- VARIABLES
-- TYPOGRAPHY
-- ELEMENTS
-- UTILITIES
-- MAIN SECTIONS
-- COMPONENTS

-- MEDIA QUERIES

****/

/** -- IMPORTS -- **/
/* Mulish font from Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,200..1000;1,200..1000&display=swap");

/* Bootstrap icons */
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css");

/** -- VARIABLES -- **/
:root {
  --color-dark: hsla(0, 8%, 8%, 1); /* #161313 */
  --color-black: hsla(0, 0%, 0%, 1); /* #000000 */
  --color-light: hsla(0, 0%, 100%, 1); /* #ffffff */
  --color-red: hsla(0, 78%, 65%, 1); /* #eb6161 */
  --color-red--light: hsla(0, 48%, 65%, 1); /*  */
  --color-red--lighter: hsla(0, 79%, 85%, 1); /* #f7bbbb */

  --border-dark: 1px solid var(--color-dark);
  --border-red: 1px solid var(--color-red);
  --border-red-dotted: 1px dotted var(--color-red);

  height: 100%;
  background-color: var(--color-dark);
  color: var(--color-red);
  font-family: "Mulish", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400; /* Use a value from 200 to 1000 */

  --fw-extralight: 200;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --fw-black: 900;
  --fw-weight: 1000;

  font-style: normal; /* italic available */
  font-size: 100%;
}
*,
*::before,
*::after {
  position: relative;
  box-sizing: border-box;
  transition-timing-function: ease-in-out;
  transition-duration: 250ms;
}
body {
  margin: 0;
  height: 100%;
}

#root {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

/** -- TYPOGRAPHY -- **/
:where(h1, h2, h3, h4, h5, h6):first-child {
  margin-top: 0;
}
h1 {
  font-size: 2.027em;
  margin-block: calc(2.027rem * 0.2) 0.2027em;
}
h2 {
  font-size: 1.802em;
  margin-block: calc(1.802em * 0.2) 0.1802em;
}
h3 {
  font-size: 1.602em;
  margin-block: calc(1.602em * 0.35) 0.1602em;
}
h4 {
  font-size: 1.424em;
  margin-block: calc(1.424em * 0.35) 0.1424em;
}
h5 {
  font-size: 1.266em;
  margin-block: calc(1.266em * 0.5) 0.1266em;
}
h6 {
  font-size: 1.125em;
  margin-block: 1em;
}
p {
  font-size: 1em;
}
p:first-child {
  margin-top: 0;
}
p:last-child {
  margin-bottom: 0;
}
small,
.small {
  font-size: 0.889em;
  font-weight: var(--fw-medium);
  letter-spacing: 0.05rem;
}
.xsmall {
  font-size: 0.79em;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1rem;
}

.uppercase {
  text-transform: uppercase;
}
strong {
  font-weight: var(--fw-bold);
}

/** -- ELEMENTS -- **/
a {
  color: var(--color-red);
  text-decoration: none;
  display: inline-block;
  padding-bottom: 0.2rem;
  border-bottom: var(--border-red);
  transition-property: all;
}
a:visited {
  color: var(--color-red--light);
  border-bottom-color: var(--color-red--light);
}
a:hover {
  color: var(--color-red--lighter);
  border-bottom-color: var(--color-dark);
}

a.tmdb-link {
  color: #90cea1;
  border-bottom-color: #90cea1;
}
a.tmdb-link:hover {
  color: #01b4e4;
  border-bottom-color: var(--color-dark);
}

button {
  padding: 0.5rem 1rem;
  background-color: var(--color-dark);
  border: var(--border-red);
  color: var(--color-red);
  cursor: pointer;
  transition-property: all;
}
button:hover {
  background-color: var(--color-red);
  color: var(--color-black);
}
button:active {
  background-color: var(--color-red--lighter);
  border-color: var(--color-red--lighter);
  color: var(--color-dark);
}
p {
  max-width: 800px;
}
ul {
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
}

summary {
  cursor: pointer;
}
summary > * {
  display: inline;
}

dialog[open] {
  position: fixed;
  width: 50%;
  min-width: 300px;
  background: none;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
  border: 0;
}
dialog::backdrop {
  background-color: hsla(0, 0%, 0%, 0.85);
  backdrop-filter: blur(2px);
}

/** -- UTILITIES -- **/

/* Visually hide an element, but leave it available for screen readers.
 * Extends the .screen-reader class to allow the element to be focusable when navigated to via the keyboard
 * @link https://gomakethings.com/hidden-content-for-better-a11y/#hiding-the-link
 */
.screen-reader-text {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}
.screen-reader-focusable:active,
.screen-reader-focusable:focus {
  clip: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  position: static;
  white-space: normal;
  width: auto;
}

.img-box {
  display: flex;
}

.active {
  color:var(--color-dark);
  background-color: var(--color-red);
  cursor: inherit;
}

/** -- MAIN SECTIONS -- **/
header,
main,
footer {
  width: 100%;
  padding: 2rem;
  display: flex;
  gap: 1rem 2rem;
}

/* - Header - */
header {
  position: fixed;
  top: 0;
  background: linear-gradient(
    hsla(0, 0%, 0%, 0.75) 0%,
    hsla(0, 0%, 0%, 0.5) 50%,
    hsla(0, 0%, 0%, 0) 100%
  );
  z-index: 1;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

/* - Main - */
main {
  flex-direction: column;
  row-gap: 2rem;
}

section > * + * {
  margin-top: 2rem;
}

.home section {
  overflow-x: auto;
}

.home hgroup {
  position: sticky;
  left: 0;
}

.home .movies-grid {
  display: inline-flex;
  padding-bottom: 1.5rem;
}
.home .movies-grid .card {
  width: 50vw;
}

/* - Footer - */
footer {
  border-top: var(--border-red-dotted);
}

footer > div {
  flex-basis: auto;
}
footer .logo-block {
  display: flex;
  align-items: flex-start;
}
.footer-blocks > div:not(:last-child) {
  padding-bottom: 1rem;
}
.footer-blocks > div + div {
  padding-top: 1rem;
  border-top: var(--border-red-dotted);
}
footer .meta-list ul {
  display: flex;
  gap: 1.5rem;
  padding: 0;
}

.meta-list li {
  padding-left: 0.5rem;
}
.meta-list li:first-child {
  list-style: none;
  padding-left: 0;
}

/** -- COMPONENTS -- **/
header .logo-block button {
  padding: 0;
  border: 0;
  background: none;
}
header .logo-block button img {
  transition-property: all;
}
header .logo-block button:hover img {
  filter: brightness(1000%) grayscale(100%);
}
.nav-block ul {
  display: flex;
  list-style: none;
  gap: 1rem;
  padding: 0;
}
header nav button {
  background-color: var(--color-dark);
  color: var(--color-red);
  border: var(--border-red);
  letter-spacing: 0.1rem;
  text-transform: uppercase;
}

.featured-section {
  padding-top: calc(var(--header-height) - 2rem);
}

.movies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1rem;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 1/1.5;
  overflow: hidden;
}
.card:not(.featured) .img-box {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
.img-box img {
  width: 100%;
  object-fit: cover;
}
.card:not(.featured) .text-box {
  height: 100%;
}
.card details {
  height: 100%;
  overflow-y: hidden;
  padding: 0.5rem;
  padding-right: 0.5rem;
  color: var(--color-light);
  background-color: hsla(0, 0%, 0%, 0.2);
  transition-property: background-color;
}
.featured details {
  padding: 1rem;
}
.card:not(.featured) details {
  padding-top: 0.5rem;
}
.card details[open] {
  background: hsla(0, 0%, 0%, 0.75);
}
.card summary::marker {
  content: none;
}
.card:not(.featured) summary {
  text-align: right;
}

.card:not(.featured) details[open] summary {
  position: absolute;
  right: 0.5rem;
}
.card:not(.featured) details > div {
  height: calc(100% - 1rem);
  top: 1rem;
  overflow-y: auto;
  padding: 0.5rem;
}
.card h3 {
  font-size: 1em;
}

.featured {
  aspect-ratio: initial;
  margin-top: 0;
}
.featured details {
  border-bottom: var(--border-red-dotted);
}

.featured summary {
  display: flex;
  justify-content: space-between;
}

.movie-meta {
  margin-block: 1rem;
  padding: 1rem 0 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.79em;
  letter-spacing: 0.05rem;
  text-transform: uppercase;
  color: var(--color-red);
  border-top: var(--border-red-dotted);
}
.movie-meta:last-child {
  margin-bottom: 0;
}

/* - MODAL  - */
dialog iframe {
  border: var(--border-red-dotted);
}

.card iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
}

/** -- MEDIA QUERIES -- **/
@media (hover: hover) {
  .featured:hover details {
    background: hsla(0, 0%, 0%, 0.75);
  }
}
@media screen and (max-width: 599px) {
  footer {
    flex-direction: column;
  }
}
@media screen and (min-width: 600px) {
  .home .movies-grid .card {
    width: calc(100vw / 3);
  }
  .movies-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media screen and (min-width: 1024px) {
  h1 {
    font-size: 3.815em;
    margin-block: calc(3.815em * 0.2) 0.3815em;
  }
  h2 {
    font-size: 3.052em;
    margin-block: calc(3.052em * 0.2) 0.3052em;
  }
  h3 {
    font-size: 2.441em;
    margin-block: calc(2.441em * 0.25) 0.2441em;
  }
  h4 {
    font-size: 1.953em;
    margin-block: calc(1.953em * 0.35) 0.1953em;
  }
  h5 {
    font-size: 1.563em;
    margin-block: calc(1.563em * 0.7) 0.1563em;
  }
  h6 {
    font-size: 1.25em;
    margin-block: 1.25em 0.8em;
  }
  footer {
    column-gap: 4rem;
  }
  footer .logo-block img {
    width: 100px;
  }
  .footer-blocks {
    display: flex;
    gap: 2rem;
  }

  .footer-blocks > div + div {
    padding-top: 4.8rem;
    border: 0;
  }
  .footer-blocks > div {
    flex-basis: 25%;
  }
  .footer-blocks > div:first-child {
    flex-grow: 1;
    flex-basis: 50%;
    padding-top: 0;
  }
  footer .meta-list ul {
    flex-direction: column;
    row-gap: 1rem;
    list-style: none;
  }
  footer .meta-list li {
    padding: 0;
  }

  .featured-section {
    display: flex;
    flex-direction: column;
  }
  .featured {
    height: 100%;
    justify-content: center;
  }
  .featured .text-box {
    position: absolute;
    bottom: 0;
    width: 100%;
  }
  .featured .movie-meta {
    flex-direction: row;
    gap: 1.25rem;
    padding-left: 0;
  }
  .featured .movie-meta li:first-child {
    list-style: none;
  }
  .home .movies-grid .card {
    width: calc(100vw / 5);
  }
  .movies-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}
@media screen and (min-width: 1400px) {
  header,
  footer,
  main section:not(.featured-section),
  .featured details {
    padding-inline: 4rem;
  }
  main {
    padding: 0;
    row-gap: 4rem;
  }
  .home section:not(.featured-section) {
    overflow-x: auto;
    margin-inline: 4rem;
    padding-inline: 0;
  }
  .featured-section {
    padding-top: 0;
  }
  .featured .img-box {
    max-height: 85vh;
  }
  .featured .img-box img {
    object-position: top;
  }
}