/* основной цвет текста #757575; */
/* Вторичный текст #212121 */
/* текст акцента #2196F3; */
/* текст заголовка первой секции #FFFFFF; */
/* текст мейла и телефона в футере color: rgba(255, 255, 255, 0.6)  */

:root {
  --primery-text-color: #757575;
  --title-text-color: #212121;
  --accent-text: #2196f3;
  --primery-white-color: #ffffff;
  --primery-bc-color: #ffffff;
  --secondary-bc-color: #2f303a;
  --bc-before-feature: #f5f4fa;
  --card-set-gap: 30px;
}

body {
  background-color: var(--primery-bc-color);
  color: var(--primery-text-color);
  font-family: Roboto, sans-serif;
  letter-spacing: 0.03em;
  font-size: 14px;
  line-height: 1.14;
}

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

.container {
  width: 1200px;
  padding-right: 15px;
  padding-left: 15px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-header {
  border-bottom: 1px solid #ececec;
  height: 80px;
  display: flex;
}

a {
  text-decoration: none;
}

/* Logo */
.logo {
  font-family: Raleway;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.2;
  margin-right: 93px;
  width: 145px;
}

.logo-web {
  color: var(--accent-text);
}

.logo-studio {
  color: var(--title-text-color);
}
/* Navbar */
.nav-container {
  padding-top: 24px;
  padding-bottom: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar {
  display: flex;
  align-items: center;
}

.auth-nav-icon {
  display: block;
  width: 16px;
  height: 12px;
}

/* Site nav */
.site-nav {
  display: flex;
  margin: 0;
}

.site-nav-link {
  position: relative;
  color: var(--title-text-color);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 40px;
  padding-top: 32px;
  padding-bottom: 32px;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav-link.current::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background-color: var(--accent-text);
  margin-bottom: -1px;
}

.site-nav-item:not(:last-child) {
  margin-right: 50px;
}

.site-nav-link:hover,
.site-nav-link:focus {
  color: var(--accent-text);
}

.site-nav-link.current {
  color: var(--accent-text);
}

/* Auth-nav */

.auth-nav {
  display: flex;
  margin-left: auto;
}

.auth-nav-item {
  display: flex;
}

.auth-nav-item:not(:last-child) {
  margin-right: 50px;
}

.auth-nav-link {
  display: flex;
  align-items: center;
  color: var(--primery-text-color);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-nav-link:hover,
.auth-nav-link:focus {
  color: var(--accent-text);
}

.auth-nav-svg {
  margin-right: 10px;
}

.auth-nav-icon {
  fill: currentColor;
}

/* Hero */
.hero {
  text-align: center;
  padding-top: 200px;
  padding-bottom: 200px;
  padding-right: 0;
  padding-left: 0;
  background-color: var(--secondary-bc-color);
}

.hero-box {
  max-width: 1600px;
  height: 600px;
  margin-right: auto;
  margin-left: auto;
  background-image: linear-gradient(
      rgba(47, 48, 58, 0.4),
      rgba(47, 48, 58, 0.4)
    ),
    url(../images/imghero.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.hero-title {
  color: var(--primery-white-color);
  font-weight: 900;
  font-size: 44px;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: 696px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 0;
  margin-bottom: 0;
}

.button {
  margin-top: 30px;
  border-color: transparent;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
}

/* Features */
.features {
  display: flex;
}

.feature-svg {
  display: flex;
  margin-bottom: 30px;
  background-color: #f5f4fa;
  border-radius: 4px;
  justify-content: center;
  align-items: center;
  width: 270px;
  height: 120px;
}

.feature-item:not(:last-child) {
  margin-right: 30px;
}

.feature-title {
  color: var(--title-text-color);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.feature-text {
  font-size: 14px;
  line-height: 1.7;
}

.visually-hidden {
  position: absolute;
  clip: rect(0 0 0 0);
  width: 1px;
  height: 1px;
  margin: -1px;
}

/* Section */

.section {
  padding-bottom: 94px;
  padding-top: 94px;
}

.section-title {
  color: var(--title-text-color);
  font-weight: 700;
  font-size: 36px;
  line-height: 1.16;
  text-align: center;
  margin-top: 0;
  margin-bottom: 0;
}

/* Work */

.section-work {
  padding-top: 0;
}

.section-title-work {
  margin-bottom: 50px;
}

.work {
  margin-top: 50px;
  display: flex;
}

.img-work:not(:last-child) {
  margin-right: 30px;
}

.img-work-box {
  position: relative;
}

.work-subtitle-box {
  position: absolute;
  padding-top: 27px;
  padding-bottom: 27px;
  width: 100%;
  height: 70px;
  bottom: 0;
  background: rgba(47, 48, 58, 0.8);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primery-white-color);
  text-align: center;
}

/* Team */
.section-team {
  background-color: #f5f4fa;
}

.team {
  margin-top: 50px;
  display: flex;
}

.team-item:not(:last-child) {
  margin-right: 30px;
}

.section-team-item {
  padding-top: 30px;
  padding-bottom: 30px;
  background: #ffffff;
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 1px 1px rgba(0, 0, 0, 0.14),
    0px 2px 1px rgba(0, 0, 0, 0.2);
  border-radius: 0px 0px 4px 4px;
  text-align: center;
}

.section-team-title {
  color: var(--title-text-color);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.18;
}

.section-team-text {
  font-size: 16px;
  line-height: 1.18;
  margin-top: 10px;
}

.section-link {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.team-link:not(:last-child) {
  margin-right: 10px;
}

.link-item {
  display: block;
  width: 44px;
  height: 44px;
  padding: 12px;
  color: #afb1b8;
  border-radius: 50%;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.link-item:hover,
.link-item:focus {
  background-color: var(--accent-text);
  color: var(--primery-white-color);
}

.team-icon {
  fill: currentColor;
}

/* Clients */

.section-clients {
  display: flex;
}

.section-clients {
  margin-top: 50px;
}

.section-clients-item:not(:last-child) {
  margin-right: 30px;
}

.client-link {
  display: block;
  width: 170px;
  height: 92px;
  border: 1px solid #afb1b8;
  box-sizing: border-box;
  border-radius: 4px;
  color: #afb1b8;
  padding: 16px 32px;

  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.client-link:hover,
.client-link:focus {
  color: var(--accent-text);
  border: 1px solid var(--accent-text);
}

.client-icon {
  fill: currentColor;
}

/* Footer */
.footer {
  background-color: var(--secondary-bc-color);
  padding-top: 60px;
  padding-bottom: 60px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 20px;
  margin-right: 0;
}

.footer-logo-web {
  color: var(--accent-text);
}

.footer-logo-studio {
  color: var(--primery-white-color);
}

.address-item:not(:last-child) {
  color: var(--primery-white-color);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 9px;
}

.address-link {
  display: inline-block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.7;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.address-link:hover,
.address-link:focus {
  color: var(--accent-text);
}
address {
  font-style: normal;
}

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

.address-box {
  margin-right: 70px;
}

.socials-box-title {
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  color: #ffffff;
}

.socials-box-item {
  display: flex;
  margin-top: 20px;
}

.socials-box-link:not(:last-child) {
  margin-right: 10px;
}

.socials-item {
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
}

.icon-item {
  fill: var(--primery-white-color);
}

/* Button */

button {
  font-family: inherit Roboto, sans-serif;
  cursor: pointer;
}

.button {
  display: inline-block;
  background-color: var(--accent-text);
  color: var(--primery-white-color);
  font-weight: bold;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  padding: 10px 32px;
  min-width: 200px;
  border-radius: 4px;
}

/* Portfolio */

.filter {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
}

.filter-item:not(:last-child) {
  margin-right: 8px;
}

.filter-button {
  font-style: normal;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.62;
  background-color: #f5f4fa;
  color: var(--title-text-color);
  padding: 6px 22px;
  border-radius: 4px;
  border: none;

  transition-property: color, background-color, box-shadow;
  transition-duration: 250ms;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-button:hover,
.filter-button:focus {
  background-color: var(--accent-text);
  color: var(--primery-white-color);
  box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.08),
    0px 2px 2px rgba(0, 0, 0, 0.12);
}

.portfolio-work {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(-1 * var(--card-set-gap));
  margin-bottom: calc(-1 * var(--card-set-gap));
}

.portfolio-work .portfolio-item {
  flex-basis: calc((100% - 90px) / 3);
  margin-left: var(--card-set-gap);
  margin-bottom: var(--card-set-gap);
  border-bottom: 1px solid #eeeeee;
}

.portfolio-work-link {
  display: block;
  transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-work-link:hover,
.portfolio-work-link:focus {
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.12), 0px 4px 4px rgba(0, 0, 0, 0.06),
    1px 4px 6px rgba(0, 0, 0, 0.16);
}

.portfolio-work-title {
  color: var(--title-text-color);
  font-weight: bold;
  font-size: 18px;
  line-height: 2;
  letter-spacing: 0.06em;
}

.portfolio-work-text {
  color: var(--primery-text-color);
  font-size: 16px;
  line-height: 1.9;
}

.card-content {
  padding: 20px 24px;
  border: 1px solid #eeeeee;
  box-sizing: border-box;
}

.card-thumb {
  position: relative;
  overflow: hidden;
}

.card-thumb-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  font-weight: normal;
  font-size: 18px;
  line-height: 1.55;
  color: var(--primery-white-color);
  background: rgba(33, 150, 243, 0.9);
  padding: 63px 24px;
  transform: translateY(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card-thumb-box {
  transform: translateY(0);
}

/* ------------Модальное окно------------ */
.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  opacity: 1;
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.backdrop.is-hidden .modal {
  transform: translate(-50%, -50%) scale(0.5);
}

.backdrop.is-hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.modal {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 528px;
  min-height: 581px;
  background-color: var(--primery-white-color);
  box-shadow: 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 1px 1px rgba(0, 0, 0, 0.14),
    0px 2px 1px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
}

.modal-button-box {
  position: relative;
}

.modal-button {
  position: absolute;
  top: 8px;
  right: 8px;

  background-color: var(--primery-white-color);
  border-style: none;
  padding: 0;

  fill: #000000;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-button:hover,
.modal-button:focus {
  fill: var(--accent-text);
}

.modal-svg {
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  border-radius: 50%;
}

.form-modal-text {
  font-weight: 700;
  font-size: 20px;
  line-height: 1.15;
  text-align: center;
  color: #212121;
  margin-bottom: 12px;
}

.form-modal {
  padding: 40px;
}

.form-field {
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
  position: relative;
}

.form-modal-label {
  margin-bottom: 4px;
  font-size: 12px;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--primery-text-color);
}

.input-box-modal {
  position: relative;
}

.svg-form-modal {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  fill: #212121;
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-input {
  width: 100%;
  height: 40px;
  border: 1px solid rgba(33, 33, 33, 0.2);
  box-sizing: border-box;
  border-radius: 4px;
  padding-left: 42px;
  transition: border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-input:focus {
  outline: none;
  border: 1px solid var(--accent-text);
}

.modal-input:focus ~ .svg-form-modal {
  fill: var(--accent-text);
}

.modal-input.comment {
  height: 120px;
  padding: 12px 16px;
}

.modal-input::placeholder {
  font-size: 12px;
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: rgba(117, 117, 117, 0.5);
}

.checkbox {
  display: flex;
  margin-bottom: 0;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.checkbox-label {
  display: flex;
  align-items: center;
}

.form-modal-checkbox {
  appearance: none;
}

.checkbox-text {
  font-size: 14px;
  line-height: 1.71;
  letter-spacing: 0.03em;
}

.checkbox-link {
  color: var(--accent-text);
  text-decoration: underline;
}

.checkbox-icon {
  display: inline-block;
  position: relative;
  border: 2px solid #212121;
  border-radius: 2px;
  width: 16px;
  height: 15px;
  margin: 0;
  margin-right: 7px;
}

.form-modal-checkbox:checked ~ .checkbox-icon {
  background-color: var(--accent-text);
  border: 2px solid var(--accent-text);
  background-size: contain;
}

.modal-form-button {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 200px;
  height: 50px;
  background: #2196f3;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  border-color: transparent;
  font-family: Roboto;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.87;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-top: 30px;
}

/* -----------------Form----------------- */
.form {
  margin-left: 93px;
}

.form-box {
  display: flex;
  align-items: center;
  margin-top: 20px;
}

.footer-form-input {
  color: var(--primery-white-color);
  width: 358px;
  height: 50px;
  background-color: #2f303a;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-sizing: border-box;
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.15));
  border-radius: 4px;
  margin-right: 10px;
  padding-left: 16px;
  transition: border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-form-input:hover,
.footer-form-input:focus {
  outline: none;
  border: 1px solid #2196f3;
}

.footer-form-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 200px;
  height: 50px;
  margin: 0;
  border-color: transparent;
  background: #2196f3;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
}

.footer-form-text {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.87;
  text-align: center;
  letter-spacing: 0.06em;
  color: var(--primery-white-color);
  margin-right: 10px;
}

.footer-form-input::placeholder {
  font-size: 16px;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.6);
}