/**
 * CSS Variables - Consolidated
 */
:root {
  --font-primary: 'Rajdhani', sans-serif;
  --font-heading: 'Orbitron', monospace;
  --color-dark-bg: linear-gradient(135deg, #0D0221 0%, #1A0038 100%);
  --color-light-text: #E5E5E5;
  --color-cyan: #00FFD1;
  --color-pink: #FF2A6D;
  --color-yellow: #F9F002;
  --color-purple: #D300C5;
  --overlay-dark: rgba(13, 2, 33, 0.4);
  --bg-purple-light: rgba(211, 0, 197, 0.05);
  --bg-purple-hover: rgba(211, 0, 197, 0.1);
  --shadow-cyan-glow: 0 0 20px rgba(0, 255, 209, 0.5);
  --menu-glow: 0 0 10px var(--color-purple), 0 0 20px rgba(211, 0, 197, 0.5);
}

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

body {
  font-family: var(--font-primary);
  font-feature-settings: 'liga' 0;
  font-size: 100%;
  line-height: 1.6;
  background: var(--color-dark-bg);
}

.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0.1;
}

.matrix-rain canvas {
  display: block;
  width: 100%;
  height: 100%;
}

h1, h2 {
  margin: 0;
  font-family: var(--font-heading);
}

h1 {
  font-size: 1.5em;
}

p {
  margin: 0 0 0.75em;
}

a {
  color: var(--color-light-text);
  text-decoration: none;
  transition: color 0.4s;
}

a:hover, a:active, a:focus {
  color: var(--color-cyan);
}

figure {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

::selection {
  color: var(--color-dark-bg);
  background-color: var(--color-pink);
  text-shadow: none;
}

.letter-spacing {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.overlay {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: var(--overlay-dark);
  transition: background-color 0.4s;
}

section {
  position: relative;
}

.section-padding {
  padding: 4em 0;
}

.section-padding--lg {
  padding: 6em 0;
}

.section-padding--sm {
  padding: 2em 0;
}

[class*='__container'] {
  position: relative;
  z-index: 1;
}

.previews>*:first-child {
  position: relative;
  height: 30em;
  background-color: var(--color-dark-bg);
}

.previews>*:first-child:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: var(--overlay-dark);
  transition: background-color 0.4s;
}

.previews>*:last-child {
  min-height: 100vh;
}

/**
 * Header & Tabs
 */
header {
  position: sticky;
  top: 8px;
  background-color: var(--color-purple);
  background-image: var(--color-dark-bg);
  z-index: 100;
  width: 100%;
}

.tabs {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  padding: 0.5em;
}

.tabs__item {
  cursor: pointer;
  color: var(--color-light-text);
  padding: 0.5em 1em;
  position: relative;
}

.tabs__item:not(.active)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  border-bottom: 3px solid var(--color-yellow);
  transition: width 0.4s;
}

.tabs__item:not(.active):hover::after {
  width: 100%;
}

.tabs__item.active {
  border-bottom: 3px solid var(--color-yellow);
  text-shadow: 0 0 5px var(--color-yellow);
}

.tab.active {
  animation: fade-in 1s both;
}

/**
 * Previews Container
 */
.previews__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  margin: 3.5em auto;
  padding: 2em;
  color: var(--color-light-text);
}

.previews__container span {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-yellow);
  box-shadow: 2px 2px 5px rgba(249, 240, 2, 0.3);
}

.previews__container h1 {
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: 3.5rem;
  text-align: center;
  color: transparent;
  position: relative;
  text-transform: uppercase;
  text-shadow: 0 0 10px var(--color-yellow);
  margin: 0;
  animation: glitch-effect 3s infinite alternate;
}

.previews__container h1::before,
.previews__container h1::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-dark-bg);
}

.previews__container h1::before {
  left: 3px;
  text-shadow: -3px 0 var(--color-pink);
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim-1 2s infinite linear alternate-reverse;
}

.previews__container h1::after {
  left: -3px;
  text-shadow: -3px 0 var(--color-purple);
  clip: rect(44px, 450px, 56px, 0);
  animation: glitch-anim-2 2s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
  0% { clip: rect(31px, 9999px, 94px, 0); }
  20% { clip: rect(85px, 9999px, 77px, 0); }
  40% { clip: rect(64px, 9999px, 98px, 0); }
  60% { clip: rect(99px, 9999px, 114px, 0); }
  80% { clip: rect(98px, 9999px, 129px, 0); }
  100% { clip: rect(82px, 9999px, 64px, 0); }
}

@keyframes glitch-anim-2 {
  0% { clip: rect(65px, 9999px, 119px, 0); }
  20% { clip: rect(129px, 9999px, 102px, 0); }
  40% { clip: rect(128px, 9999px, 123px, 0); }
  60% { clip: rect(112px, 9999px, 67px, 0); }
  80% { clip: rect(34px, 9999px, 149px, 0); }
  100% { clip: rect(57px, 9999px, 74px, 0); }
}

/**
 * Preview Items
 */
.preview {
  transition: background-color 0.2s, box-shadow 0.4s;
}

.preview:nth-child(even) {
  background-color: var(--bg-purple-light);
}

.preview:hover {
  background-color: var(--bg-purple-hover);
  box-shadow: var(--shadow-cyan-glow);
}

.preview:hover .preview__more {
  text-shadow: 0 0 10px var(--color-purple);
  color: var(--color-light-text);
  box-shadow: 0 0 15px var(--color-pink);
  transform: translateY(-2px);
}

.preview__img {
  animation: fade-in 1s both;
}

.preview__link {
  display: block;
  padding: 2em 1em;
}

.preview__date {
  font-family: var(--font-heading);
  color: var(--color-light-text);
}

.preview__header {
  color: var(--color-pink);
  margin-bottom: 0.5em;
  text-shadow: 0 0 5px var(--color-pink), 0 0 15px var(--color-pink);
  animation: flicker 1.5s infinite alternate;
}

.preview__excerpt {
  color: var(--color-light-text);
}

.preview__more {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: flex;
  max-width: fit-content;
  margin: auto;
  padding: 0.5em;
  color: var(--color-light-text);
  border: 1px solid var(--color-cyan);
  box-shadow: var(--menu-glow);
  transition: all 0.4s;
}

/**
 * Cards
 */
.cards {
  display: flex;
  flex-flow: wrap;
  padding: 2em 1em;
}

.cards>* {
  padding: 0.25em;
  flex-basis: 100%;
  max-width: 100%;
}

.card__link {
  box-shadow: 0 1px 2px rgba(13, 2, 33, 0.2);
  position: relative;
  display: block;
  background-color: var(--color-dark-bg);
  transition: background-color 0.2s, box-shadow 0.4s;
}

.card__link:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  box-shadow: 0 3px 6px rgba(13, 2, 33, 0.2);
  opacity: 0;
  transition: opacity 0.4s;
}

.card__link:hover {
  background-color: var(--bg-purple-hover);
  box-shadow: var(--shadow-cyan-glow);
}

.card__link:hover:after {
  opacity: 1;
}

.card__link:hover .card__more {
  box-shadow: inset 400px 0 0 0 var(--color-purple), 0 0 20px var(--color-cyan);
  color: var(--color-dark-bg);
  text-shadow: 0 0 10px var(--color-cyan);
}

.card__link:hover .card__header {
  text-shadow: 0 0 10px var(--color-pink), 0 0 20px var(--color-pink);
}

.card__img {
  position: relative;
  height: 12em;
  background-color: var(--color-dark-bg);
}

.card__img:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-color: var(--overlay-dark);
  transition: background-color 0.4s;
}

.card__container {
  padding: 2em 1em;
}

.card__header {
  color: var(--color-pink);
  text-shadow: 0 0 5px var(--color-pink);
  transition: text-shadow 0.4s;
}

.card__count {
  color: var(--color-light-text);
}

.card__more {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-block;
  padding: 0.25em;
  color: var(--color-cyan);
  border: 3px solid var(--color-cyan);
  box-shadow: inset 0 0 0 0 var(--color-purple);
  transition: all 0.4s;
}

/**
 * Footer
 */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding-left: 2em;
  padding-right: 2em;
}

.footer__archive {
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  color: var(--color-light-text);
}

.footer__archive:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  border-bottom: 3px solid var(--color-yellow);
  transition: width 0.4s;
}

.footer__archive:hover:after {
  width: 100%;
}

.footer__social {
  display: flex;
  margin-top: 1em;
}

.footer__social>*:not(:last-child) {
  margin-right: 1em;
}

/**
 * Animations
 */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fade-in 2s both;
}

@keyframes glitch-effect {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-5px, 5px) skew(5deg); }
  40% { transform: translate(5px, -5px) skew(-3deg); }
  60% { transform: translate(-5px, 5px) skew(2deg); }
  80% { transform: translate(5px, -5px) skew(-5deg); }
}

@keyframes flicker {
  0%, 18%, 22%, 25%, 53%, 57%, 100% {
    text-shadow: 0 0 4px var(--color-light-text), 0 0 11px var(--color-light-text), 0 0 19px var(--color-light-text), 0 0 40px var(--color-pink), 0 0 80px var(--color-pink), 0 0 90px var(--color-pink), 0 0 100px var(--color-pink), 0 0 150px var(--color-pink);
  }
  20%, 24%, 55% { text-shadow: none; }
}

.absolute-bg {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 50%;
  filter: brightness(0.8) contrast(1.2);
}

.bg-black {
  background-color: var(--color-dark-bg);
}

.bg-white {
  background-color: var(--color-light-text);
}

/**
 * Media Queries
 */
@media (min-width: 30em) {
  .footer {
    flex-direction: row;
  }
  .footer__social {
    margin-top: 0;
  }
}

@media (max-width: 54em) {
  header {
    top: 0;
  }
  .previews {
    display: flex;
    flex-direction: column;
  }
  .previews__container {
    position: fixed;
    height: 15%;
    z-index: 999;
  }
  .absolute-bg {
    position: fixed;
    height: 17%;
    z-index: 99;
  }
  .previews>*:first-child {
    height: 6.5em;
  }
}

@media (min-width: 54em) {
  .previews>*:first-child {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 45%;
  }
  .previews>*:last-child {
    margin-left: 45%;
  }
  .tabs {
    padding-left: 8em;
    padding-right: 8em;
  }
  .preview__link {
    padding: 4em 8em;
  }
  .cards {
    padding: 4em 2em;
  }
  .cards>* {
    flex-basis: 50%;
    max-width: 50%;
  }
}

@media (min-width: 76.5em) {
  body {
    font-size: 115%;
  }
  h1 {
    font-size: 3.5em;
  }
}

@media (min-width: 114em) {
  .tabs {
    padding-left: 10em;
    padding-right: 10em;
  }
  .preview__link {
    padding-left: 10em;
    padding-right: 10em;
  }
  .cards>* {
    flex-basis: 33.3333333333%;
    max-width: 33.3333333333%;
  }
}