/* CSS global color variables (in hsl) */
:root {
  --background: 220, 39%, 8%;
  --border: 220, 10%, 23%;
  --card: 217, 33%, 17%;
  --muted: 165, 2%, 63%;
  --primary: 199, 89%, 48%;
  --secondary: 0, 0%, 100%;
  --destructive: 0, 84%, 60%;
  --card-darker: 217, 32%, 14%;
}

/* CSS Preflight */
/*
1. Prevent padding and border from affecting element width. (https://github.com/mozdevs/cssremedy/issues/4)
2. Allow adding a border to an element by just adding a border-width.
*/

*,
::before,
::after {
  box-sizing: border-box; /* 1 */
  border-width: 0; /* 2 */
  border-style: solid; /* 2 */
  border-color: theme("borderColor.DEFAULT", currentColor); /* 2 */
}

::before,
::after {
  --tw-content: "";
}

/*
1. Use a consistent sensible line-height in all browsers.
2. Prevent adjustments of font size after orientation changes in iOS.
3. Use a more readable tab size.
4. Use the user's configured `sans` font-family by default.
5. Use the user's configured `sans` font-feature-settings by default.
6. Use the user's configured `sans` font-variation-settings by default.
7. Disable tap highlights on iOS
*/

html,
:host {
  line-height: 1.5; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
  -moz-tab-size: 4; /* 3 */
  tab-size: 4; /* 3 */
  font-family: theme(
    "fontFamily.sans",
    ui-sans-serif,
    system-ui,
    sans-serif,
    "Apple Color Emoji",
    "Segoe UI Emoji",
    "Segoe UI Symbol",
    "Noto Color Emoji"
  ); /* 4 */
  font-feature-settings: theme(
    "fontFamily.sans[1].fontFeatureSettings",
    normal
  ); /* 5 */
  font-variation-settings: theme(
    "fontFamily.sans[1].fontVariationSettings",
    normal
  ); /* 6 */
  -webkit-tap-highlight-color: transparent; /* 7 */
}

/*
1. Remove the margin in all browsers.
2. Inherit line-height from `html` so users can set them as a class directly on the `html` element.
*/

body {
  margin: 0; /* 1 */
  line-height: inherit; /* 2 */
}

/*
1. Add the correct height in Firefox.
2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug.cgi?id=190655)
3. Ensure horizontal rules are visible by default.
*/

hr {
  height: 0; /* 1 */
  color: inherit; /* 2 */
  border-top-width: 1px; /* 3 */
}

/*
Add the correct text decoration in Chrome, Edge, and Safari.
*/

abbr:where([title]) {
  text-decoration: underline dotted;
}

/*
Remove the default font size and weight for headings.
*/

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: inherit;
  font-weight: inherit;
}

/*
Reset links to optimize for opt-in styling instead of opt-out.
*/

a {
  color: inherit;
  text-decoration: inherit;
}

/*
Add the correct font weight in Edge and Safari.
*/

b,
strong {
  font-weight: bolder;
}

/*
1. Use the user's configured `mono` font-family by default.
2. Use the user's configured `mono` font-feature-settings by default.
3. Use the user's configured `mono` font-variation-settings by default.
4. Correct the odd `em` font sizing in all browsers.
*/

code,
kbd,
samp,
pre {
  font-family: theme(
    "fontFamily.mono",
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace
  ); /* 1 */
  font-feature-settings: theme(
    "fontFamily.mono[1].fontFeatureSettings",
    normal
  ); /* 2 */
  font-variation-settings: theme(
    "fontFamily.mono[1].fontVariationSettings",
    normal
  ); /* 3 */
  font-size: 1em; /* 4 */
}

/*
Add the correct font size in all browsers.
*/

small {
  font-size: 80%;
}

/*
Prevent `sub` and `sup` elements from affecting the line height in all browsers.
*/

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/*
1. Remove text indentation from table contents in Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug.cgi?id=201297)
2. Correct table border color inheritance in all Chrome and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug.cgi?id=195016)
3. Remove gaps between table borders by default.
*/

table {
  text-indent: 0; /* 1 */
  border-color: inherit; /* 2 */
  border-collapse: collapse; /* 3 */
}

/*
1. Change the font styles in all browsers.
2. Remove the margin in Firefox and Safari.
3. Remove default padding in all browsers.
*/

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-feature-settings: inherit; /* 1 */
  font-variation-settings: inherit; /* 1 */
  font-size: 100%; /* 1 */
  font-weight: inherit; /* 1 */
  line-height: inherit; /* 1 */
  letter-spacing: inherit; /* 1 */
  color: inherit; /* 1 */
  margin: 0; /* 2 */
  padding: 0; /* 3 */
}

/*
Remove the inheritance of text transform in Edge and Firefox.
*/

button,
select {
  text-transform: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Remove default button styles.
*/

button,
input:where([type="button"]),
input:where([type="reset"]),
input:where([type="submit"]) {
  appearance: button; /* 1 */
  -webkit-appearance: button; /* 1 */
  background-color: transparent; /* 2 */
  background-image: none; /* 2 */
}

/*
Use the modern Firefox focus style for all focusable elements.
*/

:-moz-focusring {
  outline: auto;
}

/*
Remove the additional `:invalid` styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L728-L737)
*/

:-moz-ui-invalid {
  box-shadow: none;
}

/*
Add the correct vertical alignment in Chrome and Firefox.
*/

progress {
  vertical-align: baseline;
}

/*
Correct the cursor style of increment and decrement buttons in Safari.
*/

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/*
1. Correct the odd appearance in Chrome and Safari.
2. Correct the outline style in Safari.
*/

[type="search"] {
  appearance: textfield; /* 1 */
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/*
Remove the inner padding in Chrome and Safari on macOS.
*/

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/*
1. Correct the inability to style clickable types in iOS and Safari.
2. Change font properties to `inherit` in Safari.
*/

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/*
Add the correct display in Chrome and Safari.
*/

summary {
  display: list-item;
}

/*
Removes the default spacing and border for appropriate elements.
*/

blockquote,
dl,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
figure,
p,
pre {
  margin: 0;
}

fieldset {
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

ol,
ul,
menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

/*
Reset default styling for dialogs.
*/
dialog {
  padding: 0;
}

/*
Prevent resizing textareas horizontally by default.
*/

textarea {
  resize: vertical;
}

/*
1. Reset the default placeholder opacity in Firefox.
2. Set the default placeholder color to the user's configured gray 400 color.
*/

input::placeholder,
textarea::placeholder {
  opacity: 1; /* 1 */
  color: theme("colors.gray.400", #9ca3af); /* 2 */
}

/*
Set the default cursor for buttons.
*/

button,
[role="button"] {
  cursor: pointer;
}

/*
Make sure disabled buttons don't get the pointer cursor.
*/
:disabled {
  cursor: default;
}

/*
1. Make replaced elements `display: block` by default. (https://github.com/mozdevs/cssremedy/issues/14)
2. Add `vertical-align: middle` to align replaced elements more sensibly by default. (https://github.com/jensimmons/cssremedy/issues/14#issuecomment-634934210)
   This can trigger a poorly considered lint error in some tools but is included by design.
*/

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block; /* 1 */
  vertical-align: middle; /* 2 */
}

/*
Constrain images and videos to the parent width and preserve their intrinsic aspect ratio. (https://github.com/mozdevs/cssremedy/issues/14)
*/

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

/* Make elements with the HTML hidden attribute stay hidden by default */
[hidden] {
  display: none;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: hsl(var(--background));
  font-family: "Inter", sans-serif;
}

/* outsmart anchor highlight without js */
a {
  scroll-margin-top: 100vh;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  z-index: 40;
  left: auto;
  right: auto;
  top: 1.5rem;
  margin-top: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid hsl(var(--border));
  border-radius: 9999px;
  background: hsl(var(--card-darker));
  padding: 0.5rem;
}

.navbar__list {
  display: flex;
  flex-direction: row;
  gap: 0.75rem;
}

.navbar__link {
  display: flex;
  font-size: 1rem /* 16px */;
  line-height: 1.5rem /* 24px */;
  border-radius: 9999px;
  padding: 0.5rem 1.25rem;
  font-weight: 500;
  color: hsl(var(--muted));
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.navbar__link:focus {
  outline: none;
}

.navbar__link:hover {
  background-color: hsla(var(--primary), 0.35);
  color: hsl(var(--secondary));
}

/* For home */
.navbar__item:not(:has(~ .navbar__item > .navbar__link--other:target))
  > .navbar__link--home {
  background-color: hsl(var(--primary));
  color: hsl(var(--secondary));
}

/* Other than home */
.navbar__link--other:target {
  background-color: hsl(var(--primary));
  color: hsl(var(--secondary));
}

/* Fade top & bottom near navbar and social bar */
.fade-blur {
  pointer-events: none;
  position: fixed;
  left: 0;
  right: 0;
  z-index: 30;
  height: 3rem;
  width: 100%;
  backdrop-filter: blur(1rem);
}

.fade-blur--top {
  top: 0;
  background-image: linear-gradient(
    to bottom,
    hsl(var(--background)),
    transparent
  );
  mask-image: linear-gradient(to bottom, black, transparent);
  -webkit-mask-image: linear-gradient(to bottom, black, transparent);
}

.fade-blur--bottom {
  bottom: 0;
  background-image: linear-gradient(
    to top,
    hsl(var(--background)),
    transparent
  );
  mask-image: linear-gradient(to top, black, transparent);
  -webkit-mask-image: linear-gradient(to top, black, transparent);
}

/* Social bar */
.social-bar--shift {
  margin-top: calc(66px + 24px);
}

.social-bar {
  position: fixed;
  bottom: 1.5rem; /* 6 * 0.25rem */
  left: 50%;
  z-index: 30;
  display: flex;
  transform: translateX(-50%);
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.75rem; /* 3 * 0.25rem */
  border-radius: 9999px; /* Full rounded */
  border: 1px solid hsl(var(--border));
  background-color: hsl(var(--card-darker));
  padding: 0.5rem; /* 2 * 0.25rem */
}

.social-bar__link {
  display: flex;
  border-radius: 9999px; /* Full rounded */
  padding: 0.625rem; /* 2.5 * 0.25rem */
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.social-bar__link:hover {
  background-color: hsla(var(--primary), 0.35);
}

.social-bar__icon {
  width: 1.75rem; /* 7 * 0.25rem */
  height: auto;
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.social-bar__icon--stroke {
  stroke: hsl(var(--muted));
}

.social-bar__link:hover .social-bar__icon--stroke {
  stroke: hsl(var(--secondary));
}

.social-bar__icon--fill {
  fill: hsl(var(--muted));
}

.social-bar__link:hover .social-bar__icon--fill {
  fill: hsl(var(--secondary));
}

/* Badge */
.badge {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  border-radius: 9999px;
  border: 1px solid hsl(var(--border));
  background-color: hsl(var(--card));
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  color: hsl(var(--secondary));
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.badge:hover {
  border-color: transparent;
  background-color: hsla(var(--primary), 0.35);
}

/* Cards */
.card {
  position: relative;
  z-index: 10;
  display: flex;
  height: 100%;
  width: 100%;
  max-width: 20rem; /* xs */
  flex-direction: column;
  overflow: hidden;
  border-radius: 0.75rem; /* xl */
  border: 1px solid hsl(var(--border));
  background-color: hsl(var(--card));
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  filter: drop-shadow(0px 0px 48px hsla(var(--primary), 0.35));
}

.card__anchor {
  position: absolute;
  inset: 0;
  z-index: 30;
}

.card__image {
  display: flex;
  aspect-ratio: 16 / 9;
  width: 100%;
  align-items: center;
  justify-content: space-evenly;
  background-color: hsl(var(--card));
  object-fit: cover;
  object-position: center;
  font-size: 1rem;
  line-height: 1.5rem;
  font-weight: 500;
  color: hsl(var(--secondary));
}

.card__content {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 0.5rem;
  border-top: 1px solid hsl(var(--border));
  background-color: hsl(var(--card));
  padding: 1rem;
}

.card__content::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 10;
  background: linear-gradient(
    to bottom,
    hsla(var(--primary), 0.35),
    hsla(var(--primary), 0.05)
  );
  opacity: 0;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card__content--text {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card:hover .card__content::before {
  opacity: 1;
}

.card__title {
  z-index: 20;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.card__meta {
  z-index: 20;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
}

.card__icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke: hsl(var(--secondary));
}

.card__date {
  font-size: 0.875rem;
  line-height: 1;
  font-weight: 500;
  color: hsl(var(--secondary));
}

.card__description {
  z-index: 20;
  display: -webkit-box;
  line-clamp: 3;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.875rem;
  color: hsl(var(--muted));
}

.card__links-list {
  display: flex;
  flex-direction: row;
  gap: 1.25rem;
}

.card__links-item {
  display: block;
}

.card__link {
  position: relative;
  z-index: 40;
  display: flex;
  width: 1.75rem;
  height: 1.75rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card__links-item:hover .card__link {
  transform: scale(1.1);
}

.card__link-icon {
  width: 100%;
  height: 100%;
}

.card__link-icon--fill {
  fill: hsl(var(--muted));
}

.card__links-item:hover .card__link-icon--fill {
  fill: hsl(var(--secondary));
}

.card__link-icon--stroke {
  stroke: hsl(var(--muted));
}

.card__links-item:hover .card__link-icon--stroke {
  stroke: hsl(var(--secondary));
}

/* Text Properties */
.highlighted {
  color: hsl(var(--primary));
}

@media (min-width: 1024px) {
  .card {
    max-width: 24rem; /* sm */
  }

  .card__content {
    padding: 1.25rem;
  }

  .card__title {
    font-size: 1.5rem;
    line-height: 2rem;
  }

  .card__date {
    font-size: 1rem;
    line-height: 1;
  }

  .card__description {
    font-size: 1rem;
    line-height: 1.5rem;
  }

  .card__link {
    width: 2rem;
    height: 2rem;
  }
}

/* Links */