:root {
  --background: #fff;
  --text: #2c2c2c;
  --hover-state: #f07f2e;
  --footer-bcg: #0f3f3c;
}

body {
  font-family: "Montserrat";
  background-color: var(--background);
  color: var(--text);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

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

img {
  display: block;
  max-width: 100%;
}

a {
  text-decoration: none;
}

.section {
  padding-bottom: 60px;
}

.container {
  width: 960px;
  margin-right: auto;
  margin-left: auto;
  padding-left: 8px;
  padding-right: 8px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
}

.logo {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--hover-state);
  font-weight: 700;
  font-size: 24px;
  line-height: calc(40 / 24);
  letter-spacing: 0.5px;
}

.nav-list {
  display: flex;
  gap: 40px;
  margin-left: auto;
}

.nav-link {
  color: var(--text);
  font-weight: 700;
  font-size: 16px;
  line-height: calc(24 / 16);
  letter-spacing: 0.5px;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--hover-state);
}

/* hero */
.hero {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  height: 480px;
  background-image: url(./images/hero/hero.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-radius: 16px;
}

.greeting {
  position: absolute;
  bottom: 52px;
  left: 28px;
  width: 432px;
  padding: 24px;
  background-color: rgba(15, 63, 60, 1);
  border-radius: 16px;
}

.hero-title {
  color: var(--background);
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 32px;
  line-height: calc(32 / 32);
  letter-spacing: 1.25px;
}

.hero-text {
  color: var(--background);
  font-weight: 400;
  font-size: 16px;
  line-height: calc(24 / 16);
  letter-spacing: 0.5px;
}

/* section Cats */

.section-title {
  font-weight: 700;
  font-size: 24px;
  line-height: calc(40 / 24);
  letter-spacing: 0.5px;
}

.section-title.cats {
  margin-bottom: 40px;
}

.cats-list {
  display: flex;
  gap: 40px;
}

.cats-list li {
  border-radius: 16px;
  width: 288px;
  overflow: hidden;
}

.cats-list li:hover,
.cats-list li:focus {
  box-shadow: 0px 4px 16px rgba(0, 0, 0, 0.25);
}

.cat-image {
  margin-bottom: 16px;
}
.card-bottom {
  padding: 16px 8px 24px 8px;
}

.cat-name {
  font-weight: 700;
  font-size: 16px;
  line-height: calc(24 / 16);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.cat-descr {
  font-weight: 400;
  font-size: 16px;
  line-height: calc(24 / 16);
  letter-spacing: 0.5px;
}

/* section 2 */

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
}

.gallery li {
  border-radius: 16px;
  overflow: hidden;
}

.gallery li:hover,
.gallery li:focus {
  filter: drop-shadow(0px 4px 16px rgba(0, 0, 0, 0.25));
}

.sec-text {
  font-weight: 400;
  font-size: 16px;
  line-height: calc(24 / 16);
  letter-spacing: 0.5px;
  max-width: 420px;
  margin-bottom: 40px;
}

/* footer */

.footer {
  background-color: var(--footer-bcg);
  padding-top: 48px;
  padding-bottom: 48px;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-text {
  color: var(--background);
  margin-top: 8px;
}

.footer-title {
  color: var(--background);
  font-weight: 400;
  font-size: 16px;
  line-height: calc(24 / 16);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  text-align: right;
}

.media-list {
  display: flex;
  gap: 32px;
}

.media-svg {
  fill: #fff;
}

.media-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.media-link:hover,
.media-link:focus {
  background-color: var(--background);
}

.media-link:hover .media-svg,
.media-link:focus .media-svg {
  fill: var(--hover-state);
}