/* Import font */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap");

/* Custom properties */
@property --gradient-angle {
  syntax: "<angle>";
  initial-value: 115deg;
  inherits: false;
}

:root {
  --light-color: #fff;
  --light-color-alt: #afb6cd;
  --primary-background-color: #131417;
  --secondary-background-color: #252830;
  --hover-light-color: var(--light-color);
  --hover-dark-color: var(--primary-background-color);
  --transparent-light-color: rgba(255, 255, 255, 0.05);
  --transparent-dark-color: rgba(0, 0, 0, 0.75);
  --font-family: "Poppins", sans-serif;
  --font-size-xsm: 1.09rem;
  --font-size-sm: 1.5rem;
  --font-size-md: 1.8rem;
  --font-size-lg: 3rem;
  --font-size-xl: 4rem;
  --gap: 4rem;
  --margin-sm: 2rem;
  --margin-md: 3rem;
  --item-min-height-sm: 20rem;
  --item-min-height-md: 30rem;
}

/* Base styles */
html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--primary-background-color);
  color: var(--light-color);
  font-family: var(--font-family);
}

/* Theme color change - will be added soon */

/* Reusable classes */
.logo {
  font-size: var(--font-size-sm);
}

.container {
  max-width: 1366px;
  margin: 0 auto;
  padding: 0 1rem;
}

.link {
  text-decoration: none;
  color: inherit;
}

.link--hover-effect {
  color: var(--light-color-alt);
}

.link--hover-effect:hover {
  color: var(--hover-light-color);
}

.icon {
  font-size: var(--font-size-sm);
  display: flex;
  align-items: center;
}

.section {
  padding-bottom: var(--gap);
}

.card {
  position: relative;
  height: 24rem;
  display: block;
}

.card--half-width {
  width: 49%;
}

.card--full-width {
  width: 100%;
  margin-top: 1.2rem;
}

.card:hover .card__details {
  background-color: var(--hover-dark-color);
}

.card:hover .card__data {
  color: var(--hover-light-color);
}

.card:hover .data__spacer {
  background-color: var(--hover-light-color);
}

.card__category {
  background-color: var(--primary-background-color);
  position: absolute;
  right: 0.5rem;
  top: 0.5rem;
  padding: 0.5rem;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.img {
  object-fit: cover;
}

.card__image {
  width: 100%;
  height: 100%;
}

.card__details {
  position: absolute;
  bottom: 0px;
  width: 100%;
  background-color: var(--transparent-dark-color);
  padding: 1rem;
  transition: 0.6s;
}

.card__data {
  color: var(--light-color-alt);
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  margin-bottom: 0.7rem;
}

.data__spacer {
  width: 0.3rem;
  height: 0.3rem;
  transform: rotate(45deg);
  background-color: var(--light-color-alt);
  margin: 0 1.2rem;
}

.card__heading {
  font-size: var(--font-size-sm);
}

.common-heading {
  position: relative;
  margin-bottom: var(--gap);
}

.common-heading::after {
  content: attr(data-name);
  position: absolute;
  z-index: -1;
  top: 0.9rem;
  left: 1.2rem;
  text-transform: uppercase;
  color: var(--secondary-background-color);
  font-size: 1.95rem;
}

.common-paragraph {
  font-size: 1.1rem;
  color: var(--light-color-alt);
}

.social-media {
  display: flex;
  margin: 1.3rem 0;
}

.social-media__icon {
  margin-right: 1.2rem;
}

/* Header */
.header {
  width: 100%;
  background-color: var(--secondary-background-color);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
}

.header__container {
  padding-top: 1rem;
  padding-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__ul {
  display: flex;
  justify-content: center;
  align-items: center;
  list-style: none;
}

.header__li {
  margin: 0 10px;
  font-size: var(--font-size-xsm);
}

.header__button-group {
  display: flex;
}

.header__button {
  background-color: var(--secondary-background-color);
  font-family: inherit;
  font-size: var(--font-size-xsm);
  cursor: pointer;
  margin: 0 0.6rem;
  border: none;
}

.header__button--border {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.9rem;
}

.header__button--border::before {
  content: "";
  width: 109%;
  height: 125%;
  background-image: linear-gradient(
    var(--gradient-angle),
    #4fcf70,
    #fad648,
    #a767e5,
    #12bcfe,
    #44ce7b
  );
  position: absolute;
  z-index: -1;
}

.header__button--border:hover::before {
  animation: button_border_animation 0.75s linear infinite;
}

.mobile-only {
  display: none;
}

/* Header JavaScript Styles - will be added soon */

/* Search - will be added soon */

/* Form JavaScript styles - will be added soon */

/* Featured articles */
.featured-articles {
  padding-top: 5.5rem;
  display: flex;
  justify-content: space-between;
}

.featured-articles__left-side {
  width: 70%;
  margin-right: 1rem;
}

.left-side__first {
  display: flex;
  align-items: center;
  background-color: var(--secondary-background-color);
}

.first__border {
  background-image: linear-gradient(
    var(--gradient-angle),
    #4fcf70,
    #fad648,
    #a767e5,
    #12bcfe,
    #44ce7b
  );
  padding: 0.3rem;
  margin-right: var(--margin-sm);
}

.first__heading {
  text-transform: uppercase;
  font-size: 0.75rem;
  background-color: var(--secondary-background-color);
  padding: 0.8rem;
}

.first__paragraph {
  color: var(--light-color-alt);
  font-size: 1.1rem;
}

.left-side__second {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 1.2rem;
}

/* Featured articles - Trending news */
.featured-articles__right-side {
  width: 32%;
  background-color: var(--secondary-background-color);
  text-align: center;
  padding: var(--margin-sm) 0;
}

.right-side__card {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 1.5rem;
  position: relative;
}

.right-side__card--last {
  padding-bottom: 0;
}

.right-side__card:hover .right-side__heading {
  color: var(--light-color-alt);
}

.right-side__badge {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  background-color: var(--secondary-background-color);
  border-radius: 100%;
  padding: 0.4rem;
}

.right-side__image {
  width: 6.5rem;
  height: 6.5rem;
  margin-right: var(--margin-sm);
}

.right-side__divider {
  margin: 0 1.5rem;
  border: 1px solid var(--transparent-light-color);
}

/* Slider */
.swiper__pagination span {
  background-color: var(--light-color);
}

.swiper__button {
  background-color: var(--secondary-background-color);
  padding: 0 1.2rem;
}

.swiper__button::after {
  font-size: var(--font-size-xsm);
  color: var(--light-color);
}

/* Older posts */
.older-posts__container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.older-posts__card {
  display: flex;
  background-color: var(--secondary-background-color);
  height: fit-content;
  transition: 0.6s;
  margin-bottom: 1.5rem;
  width: 49.2%;
}

.older-posts__card--hover-effect:hover {
  background-color: var(--hover-dark-color);
}

.older-posts__card--hover-effect:hover .older-posts__paragraph,
.older-posts__card--hover-effect:hover .card__data {
  color: var(--hover-light-color);
}

.older-posts__image {
  width: 16rem;
  height: 14rem;
}

.older-posts__details {
  padding: 1rem;
}

.older-posts__heading {
  margin-bottom: 1rem;
}

.older-posts__link {
  text-transform: uppercase;
  display: flex;
  align-items: center;
  width: fit-content;
}

.older-posts__link:hover .older-posts__icon {
  transform: translateX(0.4rem);
}

.older-posts__icon {
  transition: 0.4s;
}

/* Popular tags */
.popular-tags__container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.popular-tags__card {
  width: 32.4%;
  height: 12rem;
  position: relative;
  margin-bottom: 1.3rem;
  overflow: hidden;
}

.popular-tags__card:hover .popular-tags__image {
  transform: scale(1.05);
}

.popular-tags__card:hover .popular-tags__tag {
  color: var(--hover-light-color);
}

.popular-tags__image {
  width: 100%;
  height: 100%;
  transition: 0.25s;
}

.popular-tags__tag {
  background-color: var(--transparent-dark-color);
  padding: 0.6rem 1.4rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--light-color-alt);
  font-size: var(--font-size-xsm);
}

/* Newsletter */
.newsletter__container {
  width: 40%;
  margin: 0 auto;
  text-align: center;
}

.newsletter__heading {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.newsletter__form {
  margin-top: 2.7rem;
  margin-bottom: 0;
  margin-right: auto;
  margin-left: auto;
  background-color: var(--secondary-background-color);
  display: flex;
}

.newsletter__input,
.newsletter__button {
  padding: 1rem;
}

.newsletter__input {
  width: 100%;
  background-color: var(--primary-background-color);
  font-size: 1rem;
  border: 2px solid var(--secondary-background-color);
  color: var(--light-color-alt);
  outline: none;
}

.newsletter__button {
  border: none;
  background-color: inherit;
  cursor: pointer;
}

/* Footer */
.footer {
  background-color: var(--secondary-background-color);
  padding-top: var(--gap);
}

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

.footer__branding {
  width: 35%;
  margin-right: 6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.footer__logo {
  margin-bottom: 1rem;
}

.footer__copyright {
  opacity: 0.8;
}

.footer__menu {
  width: 20%;
}

.menu__heading {
  text-transform: uppercase;
  font-size: 1.2rem;
}

.menu__link {
  margin-top: 1rem;
  display: block;
  font-size: 1.1rem;
  width: fit-content;
}

/* Scrollbar styles */
::-webkit-scrollbar {
  width: 0.5rem;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #3f4254;
}

::-webkit-scrollbar-thumb:hover {
  background: #2e303b;
}

/* Blog post */
.post {
  margin-top: 6rem;
}

.post__title {
  text-align: center;
  font-size: var(--font-size-xl);
}

.post__data {
  justify-content: center;
}

.post__image {
  width: 100%;
  height: 25rem;
  margin: 1.5rem 0;
}

.post__container {
  width: 70%;
  margin: 0 auto;
}

.post__paragraph {
  margin-bottom: 1rem;
}

/* Blockquote */
.post__block-quote {
  padding: 1.5rem;
  background-color: var(--secondary-background-color);
  color: var(--light-color-alt);
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.post__icon {
  font-size: var(--font-size-sm);
}

/* Author */
.post__author {
  width: 100%;
  margin-top: var(--gap);
}

.author__image {
  width: 16rem;
  height: 15.5rem;
}

.author__details {
  padding: 1rem 2rem;
  width: 60%;
}

/* Animation */
@keyframes button_border_animation {
  to {
    --gradient-angle: -60deg;
  }
}

/* Media queries */
@media only screen and (max-width: 1024px) {
  .desktop-only {
    display: none;
  }

  .mobile-only {
    display: block;
  }

  .featured-articles {
    flex-wrap: wrap;
  }

  .featured-articles__left-side,
  .featured-articles__right-side {
    width: 100%;
  }

  .featured-articles__left-side {
    margin-top: 0;
    margin-bottom: 1rem;
    margin-left: 0;
    margin-right: 0;
  }

  .right-side__image {
    width: 50%;
    height: 13rem;
  }

  .right-side__details {
    margin: 0 auto;
  }

  .older-posts__card {
    width: 100%;
  }

  .popular-tags__card {
    width: 49%;
  }

  .newsletter__container {
    width: 50%;
  }

  .footer__container {
    flex-wrap: wrap;
  }

  .footer__branding,
  .footer__menu {
    width: 40%;
    margin-bottom: var(--margin-sm);
  }

  .post__author {
    flex-direction: column;
  }

  .author__image,
  .author__details {
    width: 100%;
  }

  .author__image {
    height: 25rem;
  }
}

@media only screen and (max-width: 768px) {
  .second__card {
    width: 100%;
    margin-top: 1rem;
  }

  .older-posts__card {
    flex-direction: column;
  }

  .older-posts__image {
    width: 100%;
    height: 12rem;
  }

  .newsletter__container {
    width: 70%;
  }

  .post__image {
    height: 15rem;
  }

  .post__container {
    width: 100%;
  }
}

@media only screen and (max-width: 425px) {
  .first__paragraph {
    padding: 0.5rem;
    font-size: 1rem;
  }

  .right-side__card {
    flex-direction: column;
    align-items: start;
  }

  .right-side__image {
    width: 100%;
    height: 11rem;
    margin-bottom: 1.2rem;
  }

  .right-side__details {
    margin: 0;
    text-align: left;
  }

  .popular-tags__card {
    width: 100%;
  }

  .newsletter__container {
    width: 100%;
  }

  .footer__container {
    flex-direction: column-reverse;
  }

  .footer__branding,
  .footer__menu {
    width: 100%;
  }

  .post__title {
    font-size: var(--font-size-md);
  }
}