/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap");

/*=============== VARIABLES CSS ===============*/
:root {
  /*========== Colors ==========*/
  --hue: 220;

  --light-gray: hsl(var(--hue), 10%, 94%);
  --medium-gray: hsl(var(--hue), 3%, 67%);
  --gray: hsl(var(--hue), 3%, 47%);
  --black: hsl(var(--hue), 13%, 18%);

  /*========== Font and typography ==========*/
  --body-font: "Roboto", sans-serif;
  --biggest-font-size: 2rem;
  --small-font-size: 14px;

  /*========== Font weight ==========*/
  --font-bold: 700;
  --font-medium: 500;
  --font-light: 300;

  /*========== Margins ==========*/
  --space-xsmall: 0.5rem;
  --space-small: 1rem;
  --space-medium: 1.5rem;
  --space-large: 2rem;
  --space-xlarge: 3rem;

  /*========== z index ==========*/
  --z-normal: 1;
  --z-tooltip: 10;
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  background: var(--light-gray);
  color: var(--black);
  width: 100vw;
}

a,
a:visited,
footer a:active {
  text-decoration: none;
  color: inherit;
}

a:hover {
  color: var(--accent-color);
  mix-blend-mode: color-dodge;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  width: 100%;
  max-width: 968px;
  min-height: 100vh;
  padding: var(--space-large) var(--space-small);
}

.flexColumnCenter {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.flexColumnBetween {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.flexRowCenter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.flexRowStart {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
}

/*=============== BASIC HEADER & FOOTER ===============*/
header {
  width: 100%;
  max-width: 250px;
  margin: var(--space-medium) auto;
  margin-bottom: auto;
}

header h1 {
  width: 100%;
  font-size: var(--biggest-font-size);
  font-weight: var(--font-light);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

main {
  width: 100%;
  margin: auto 0;
}

footer {
  width: 100%;
  max-width: 230px;
  text-align: center;
  margin-top: auto;
}

footer p {
  width: 100%;
  font-size: var(--small-font-size);
  font-weight: var(--font-light);
}

img {
  max-width: 100%;
}

/*=============== CARD ===============*/
.card {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
  max-width: 350px;
}

.card-header {
  height: 200px;
}

.card-header img {
  object-fit: cover;
  height: 100%;
  width: 100%;
}

.card-content {
  background-color: white;
  padding: var(--space-large);
}

.card-title {
  height: 20px;
}

.card-excerpt {
  color: var(--medium-gray);
  margin: 10px 0 20px;
}

.author {
  display: flex;
}

.profile-img {
  border-radius: 50%;
  overflow: hidden;
  height: 40px;
  width: 40px;
}

.author-info {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  margin-left: 10px;
  width: 100px;
}

.author-info small {
  color: var(--gray);
  margin-top: 5px;
}

.animated-bg {
  background-image: linear-gradient(
    to right,
    #f6f7f8 0%,
    #edeef1 10%,
    #f6f7f8 20%,
    #f6f7f8 100%
  );
  background-size: 200% 100%;
  animation: bgPos 1s linear infinite;
}

.animated-bg-darker {
  background-image: linear-gradient(
    to right,
    hsl(var(--hue), 12%, 87%) 0%,
    hsl(var(--hue), 12%, 84%) 10%,
    hsl(var(--hue), 12%, 87%) 20%,
    hsl(var(--hue), 12%, 87%) 100%
  );
  background-size: 200% 100%;
  animation: bgPos 1s linear infinite;
}

.animated-bg-text {
  border-radius: 50px;
  display: inline-block;
  height: 10px;
  width: 100%;
}

.animated-bg-title {
  border-radius: 50px;
  display: inline-block;
  height: 30px;
  width: 100%;
}

@keyframes bgPos {
  0% {
    background-position: 50% 0;
  }

  100% {
    background-position: -150% 0;
  }
}