* {
  box-sizing: border-box;
}

body {
  margin: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #fafafa;
  color: #212121;
  line-height: 1.5;
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 400;
}

h1,
h2,
h3 p {
  padding: 0;
  margin: 0;
}

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

img {
  display: block;
}

.container {
  display: flex;
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
}

/* header */
.nav {
  padding-top: 20px;
  padding-bottom: 20px;
  border-radius: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#header-placeholder {
  min-height: 80px;
  margin-bottom: 30px;
}

.hero-list a.active::after {
  content: '👆';
  position: absolute;
  left: 0;
  bottom: -25px;
  transform: translateX(50%);
  text-shadow: 7px 3px 5px rgba(0, 0, 0, 0.3);
}

.hero-list li a {
  display: flex;
  position: relative;
  text-decoration: none;
  padding-bottom: 4px;
  color: #333;
  font-size: 28px;
  font-weight: 700;
  color: rgb(98, 83, 83);
  text-shadow: 7px 3px 5px rgba(0, 0, 0, 0.3);
  transition: transform 250ms ease-in-out;
}

.hero-list li a:hover {
  transform: scale(1.1);
}
.hero-list {
  gap: 20px;
}

/* task 1 */
.item {
  border-radius: 8px;
  padding: 16px;
  width: 392px;
  background: #f6f6fe;
}

#categories {
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.item h2 {
  font-weight: 600;
  font-size: 24px;
  line-height: 1.33;
  letter-spacing: 0.04em;
  color: #2e2f42;
  padding-bottom: 16px;
}

.item ul li {
  border: 1px solid #808080;
  border-radius: 4px;
  width: 360px;
  height: 40px;
  padding-left: 16px;
  display: flex;
  align-items: center;
}

.item li:not(:last-child) {
  margin-bottom: 8px;
}

/* task 2 */
.gallery {
  flex-wrap: wrap;
  gap: 48px 24px;
}

.gallery img {
  box-shadow: 9px 12px 13px 2px rgba(0, 0, 0, 0.9);
  transition: transform 250ms ease-in-out;
}

.gallery img:hover {
  transform: scale(1.1);
}

/* task 3 */
.container-task-input {
  flex-direction: column;
  align-items: center;
  border-radius: 8px;
  padding: 24px;
  width: 408px;
  background: #fff;
  align-items: flex-start;
  gap: 16px;
}

.container-task-input input {
  width: 100%;
  height: 30px;
  border-radius: 8px;
  padding: 24px;
  height: 40px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #2e2f42;
}

.container-task-input h1 {
  font-weight: 600;
  font-size: 24px;

  line-height: 1.33333;
  letter-spacing: 0.04em;
  color: #2e2f42;
}

/* task 4 */
.login-form {
  border-radius: 8px;
  padding: 16px;
  width: 392px;
  display: flex;
  flex-direction: column;
  background: #f6f6fe;
  gap: 8px;
}

.login-form label {
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #2e2f42;
}

.login-form input {
  width: 100%;
  font: inherit;
  border: 1px solid #808080;
  border-radius: 4px;
  height: 40px;
}

.login-form button {
  margin-top: 8px;
  border-radius: 8px;
  width: 86px;
  height: 40px;
  background: #4e75ff;
  border: none;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
}

/* task 5 */
.widget {
  flex-direction: column;
  align-items: center;
}

.widget p {
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #2e2f42;
}

.widget button {
  border-radius: 8px;
  padding: 8px 16px;
  width: 148px;
  height: 40px;
  background: #4e75ff;
  border: none;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
}

/* task 6 */
.container-create-div {
  display: flex;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
  padding: 32px;
  width: 486px;
  background: #f6f6fe;
  gap: 16px;
}

#controls input {
  border: 1px solid #808080;
  border-radius: 8px;
  width: 150px;
  height: 40px;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #2e2f42;
}

#controls button {
  width: 120px;
  height: 40px;
  border-radius: 8px;
  background-color: #4e75ff;
  border: none;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
}

#boxes {
  display: flex;
  margin-top: 30px;
  gap: 42px;
  border-radius: 8px;
  padding: 32px;
  min-width: 486px;
  background: #f6f6fe;
  margin-left: auto;
  margin-right: auto;
  min-width: 486px;
  width: fit-content;
  min-height: 134px;
}