body {
  font-family: "Roboto", sans-serif;
  color: #434455;
  background-color: #fff;
}

img {
  display: block;
}

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

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

a {
  text-decoration: none;
}

.container {
  max-width: 1158px;
  padding: 0 15px;
  margin: 0 auto;
}
.page-header {
  border-bottom: 1px solid #e7e9fc;
  box-shadow: 0 1px 6px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 2px 1px 0 rgba(46, 47, 66, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
}
.header-nav {
  display: flex;
  align-items: center;
}

.logo {
  font: 700 18px / 1.17 "Raleway", sans-serif;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #4d5ae5;
}

.header-logo {
  margin-right: 76px;
  padding: 24px 0;
}

.header-logo .logo-part {
  font: 700 18px / 1.17 "Raleway", sans-serif;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #2e2f42;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-link {
  display: block;
  padding: 24px 0;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #2e2f42;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link.current {
  position: relative;
}

.nav-link.current::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background-color: #404bbf;
}
.contacts {
  font-style: normal;
  margin-left: auto;
}

.contact-list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.contact-link {
  display: block;
  padding: 24px 0;
  letter-spacing: 0.02em;
  color: #434455;
  font-size: 16px;
  line-height: 1.5;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.contact-link:hover,
.contact-link:focus,
.nav-link:hover,
.nav-link:focus,
.nav-link.current {
  color: #404bbf;
}

.page-hero {
  background-color: #2e2f42;
  padding: 188px 0;
  text-align: center;
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url("../images/people-office.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  max-width: 1440px;
  margin: 0 auto;
  box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.25);
  border: 1px solid #000;
}

.hero-button {
  display: block;
  margin: 0 auto;
  border: none;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #fff;
  background-color: #4d5ae5;
  cursor: pointer;
  border-radius: 4px;
  padding: 16px 32px;
  min-width: 169px;
  height: 56px;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-button:hover,
.hero-button:focus {
  background-color: #404bbf;
  color: #fff;
}

.hero-title {
  font-weight: 700;
  font-size: 56px;
  line-height: 1.07;
  letter-spacing: 0.02em;
  text-align: center;
  color: #fff;
  margin-bottom: 48px;
  max-width: 496px;
  margin-left: auto;
  margin-right: auto;
}

/* Features Section */
.page-features {
  padding-top: 120px;
  padding-bottom: 120px;
}

.feature {
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  text-transform: capitalize;
  color: #2e2f42;
  margin-bottom: 72px;
}

.features-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-item {
  width: 264px;
}

.feature-title {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
  text-align: left;
}

.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 112px;
  background-color: #f4f4fd;
  border-radius: 4px;
  border: 1px solid #8e8f99;
  margin-bottom: 8px;
}

.feature-text {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
  text-align: left;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(100%);
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Team Section */
.page-team {
  border-radius: 0 0 4px 4px;
  padding: 120px 0;
  background-color: #f4f4fd;
  text-align: center;
  box-shadow: 0 2px 1px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 1px 6px 0 rgba(46, 47, 66, 0.08);
}

.team_title {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  text-transform: capitalize;
  margin-bottom: 72px;
}

.team_list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.team_wrapper {
  padding: 32px 0;
}

.team_name {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  margin-bottom: 8px;
}

.team_role {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  text-align: center;
  color: #434455;
}

.team_item {
  background-color: #fff;
  width: 264px;
  border-radius: 0 0 4px 4px;
  text-align: center;
  box-shadow: 0px 2px 1px rgba(0, 0, 0, 0.08), 0px 1px 1px rgba(0, 0, 0, 0.16),
    0px 1px 6px rgba(0, 0, 0, 0.08);
}

.team_item:first-child {
  box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
}

.social_list {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 0;
  margin-top: 8px;
  list-style: none;
}

.social_item {
  width: 40px;
  height: 40px;
}

.social_link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: var(--iris, #4d5ae5);
  border-radius: 50%;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.social_link:hover,
.social_link:focus {
  background-color: var(--ocean, #404bbf);
}

.social_icon {
  fill: var(--cloud, #f4f4fd);
}
/* Portfolio Section */
.page-portfolio {
  padding-top: 120px;
  padding-bottom: 120px;
}

.portfolio_list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 0;
  margin: 0;
  list-style: none;
  justify-content: center;
  row-gap: 48px;
}

.portfolio_item {
  width: calc((100% - 48px) / 3);
  background-color: #fff;
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio_item:hover {
  box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08),
    0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
}

.portfolio_item:nth-last-child(-n + 3) {
  margin-bottom: 0;
}

.project_thumb {
  position: relative;
  overflow: hidden;
}

.project_thumb img {
  display: block;
}

.project_description {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--cloud, #f4f4fd);
  padding: 40px 32px;
  background-color: #4d5ae5;
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio_item:hover .project_description {
  transform: translateY(0%);
}

.project_wrapper {
  border: 1px solid #e7e9fc;
  border-top: none;
  padding: 32px 16px;
}

.section_title,
.portfolio_title {
  font-size: 36px;
  line-height: 1.11;
  letter-spacing: 0.02em;
  text-align: center;
  color: #2e2f42;
  text-transform: capitalize;
  margin-bottom: 72px;
  font-weight: 700;
}

.project_title {
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 8px;
}

.project_category {
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #434455;
}

/* Section: Footer */
.page-footer {
  background-color: #2e2f42;
  line-height: 1.5;
  padding-top: 100px;
  padding-bottom: 100px;
}

.page-footer .container {
  display: flex;
  align-items: baseline;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 16px;
}

.footer-logo .logo-part {
  font: 700 18px / 1.17 "Raleway", sans-serif;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #f4f4fd;
}

.footer-text {
  max-width: 264px;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #f4f4fd;
}

.page-footer .container > div:first-child {
  margin-right: 120px;
}

.footer-social {
  display: flex;
  flex-direction: column;
}

.footer-social-text {
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #ffffff;
  margin-bottom: 16px;
}

.social-list {
  display: flex;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.social-item {
  width: 40px;
  height: 40px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #4d5ae5;
  border-radius: 50%;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover,
.social-link:focus {
  background-color: #31d0aa;
}

.social-icon {
  width: 24px;
  height: 24px;
  fill: #f4f4fd;
}

/* Блок підписки */
.footer_subscribe-wrapper {
  margin-left: 80px;
}

/* Назва блоку */
.footer_subscribe-title {
  color: #fff;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

/* Форма */
.footer_subscribe-form {
  display: flex;
  gap: 24px;
}

/* Поле вводу */
.footer_input {
  font-size: 12px;
  line-height: 2;
  letter-spacing: 0.04em;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  width: 264px;
  height: 40px;
  border-radius: 4px;
  border: 1px solid #ffffff;
  background-color: transparent;
  padding: 8px 16px;
  color: #ffffff;
}

.footer_input::placeholder {
  color: #ffffff;
}

/* Кнопка */
.footer_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 165px;
  gap: 16px;
  height: 40px;
  padding: 8px 24px;
  background-color: #4d5ae5;
  color: #ffffff;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer_button:hover,
.footer_button:focus {
  background-color: #404bbf;
}

/* Іконка */
.footer_button-icon {
  fill: currentColor;
  margin-left: 16px;
}

/* Modal Styles */
.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(46, 47, 66, 0.4);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1),
    visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.backdrop.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 72px 24px 24px;
  width: 408px;
  min-height: 584px;
  background-color: #fcfcfc;
  border-radius: 4px;
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12),
    0px 2px 1px rgba(0, 0, 0, 0.2);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
svg {
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop:not(.is-open) .modal {
  transform: translate(-50%, -50%) scale(1.1);
}

.modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: #e7e9fc;
  border: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-close-icon {
  width: 8px;
  height: 8px;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  stroke-width: 1px;
  stroke: rgba(0, 0, 0, 0.1);
  fill: currentColor;
}

.modal-close:hover,
.modal-close:focus {
  background-color: #404bbf;
  border-color: #404bbf;
  border: none;
}

.modal-close:hover .modal-close-icon,
.modal-close:focus .modal-close-icon {
  fill: #ffffff;
}

.modal-title {
  margin-bottom: 16px;
  color: #2e2f42;
  font-weight: 500;
  font-size: 16px;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* FORM STRUCTURE */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group {
  margin-bottom: 8px;
}
.input-label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  color: #8e8f99;
  line-height: 1.17;
  letter-spacing: 0.04em;
}

.input-wrapper {
  position: relative;
}

.input-modal,
.modal-textarea {
  width: 100%;
  height: 120px;
  padding-left: 38px;
  letter-spacing: 0.04em;
  border-radius: 4px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  background-color: transparent;
  outline: transparent;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-textarea {
  font-size: 12px;
  line-height: 1.17;
  color: rgba(46, 47, 66, 0.4);
  resize: none;
  padding: 8px 16px;
}
.textarea-group {
  margin-bottom: 16px;
}

.input-modal {
  line-height: 1.5;
  font-size: 14px;
  color: #2e2f42;
  height: 40px;
}

.input-modal:focus,
.modal-textarea:focus {
  border-color: #4d5ae5;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  fill: #2e2f42;
  pointer-events: none;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input-modal:focus + .input-icon {
  fill: #4d5ae5;
}

/* CHECKBOX */
.form-checkbox-label {
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-color-light, #8e8f99);
  line-height: 1.17;
  letter-spacing: 0.04em;
}
.form-checkbox-wrapper {
  margin-bottom: 24px;
}
.form-checkbox {
  /* ховаємо стандартний чекбокс */
  position: absolute;
  appearance: none;
  opacity: 0;
  pointer-events: none;
}
.custom-checkbox {
  display: inline-flex;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 2px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  fill: transparent;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1),
    fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
/* коли чекбокс активний */
.form-checkbox:checked + .form-checkbox-label .custom-checkbox {
  display: inline-flex;
  background-color: var(--btn-accent, #404bbf);
  border: none;
  fill: var(--icon-accent, #f4f4fd);
}

/* показуємо галочку при активному стані */
.form-checkbox:checked + .form-checkbox-label .check-icon {
  fill: var(--icon-accent, #f4f4fd);
  opacity: 1;
}
/* LINK */
.modal-link {
  color: var(--accent-color, #4d5ae5);
  text-decoration: underline;
}
/* SUBMIT BUTTON */
.modal-submit {
  margin-top: 24px;
  align-self: center;
  min-width: 169px;
  padding: 14px 28px;
  background-color: #4d5ae5;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  align-items: center;
  justify-content: center;
  height: 56px;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.modal-submit:hover,
.modal-submit:focus {
  background-color: #404bbf;
}

.input-wrapper:focus-within .modal-icon {
  fill: #4d5ae5;
}

.checkbox-check {
  fill: #ffffff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease-in-out;
}

/* при активному чекбоксі показати галочку */
.modal-checkbox:checked + .checkbox-icon {
  background-color: #4d5ae5;
  border-color: #4d5ae5;
}

.modal-checkbox:checked + .checkbox-icon .checkbox-check {
  opacity: 1;
}
.check-icon {
  width: 10px;
  height: 8px;
}