/* Site Stylesheet
  1. Global Styles
  2. Typography Styles
  3. Structure Styles
  4. Module Styles
  5. Component Styles
  6. Page Styles
---------------------------------------- */

/* 1. Global Styles
---------------------------------------- */

:root {
  /* Colors */
  --cloud: #f4f4fd;
  --cornflower: #e7e9fc;
  --green: #31d0aa;
  --iris: #4d5ae5;
  --lightslate: #8e8f99;
  --navyblue: #2e2f42;
  --ocean: #404bbf;
  --slate: #434455;
  --white: #fff;
}

body {
  font-family: "Roboto", sans-serif;
  color: var(--navyblue, #2e2f42);
  background: var(--white, #fff);
}

@media screen and (min-width: 320px) {
  body {
    overflow-x: hidden;
  }
}

img {
  display: block;
}

ul,
h3,
p,
figure {
  margin-block-start: 0;
  margin-block-end: 0;
  margin-inline-start: 0;
  margin-inline-end: 0;
  padding-inline-start: 0;
}

h2 {
  margin-block-end: 0;
  margin-block-start: 0;
}

input:hover,
button:focus {
  -moz-appearance: none;
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
button:focus {
  outline: none;
}

/* 2. Typography Styles
---------------------------------------- */

.heading-main {
  color: var(--white, #fff);
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.11; /* 111.111% */
  letter-spacing: 0.72px;
  max-width: 496px;
  margin: 0 auto 48px;
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .heading-main {
    margin: 0 auto 36px;
  }
}

@media screen and (min-width: 1200px) {
  .heading-main {
    font-size: 56px;
    line-height: 1.07em; /* 107.143% */
    letter-spacing: 1.12px;
  }
}

.heading-sub {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.11em; /* 111.111% */
  letter-spacing: 0.72px;
  text-transform: capitalize;
  margin-bottom: 72px;
}

.heading-section h3 {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.11em; /* 111.111% */
  letter-spacing: 0.72px;
  margin-bottom: 8px;
  display: inline-block;
}
.heading-section img {
  text-align: center;
  display: inline-block;
  max-width: 100%;
  place-items: center;
  justify-content: center;
  align-items: center;
}

@media screen and (min-width: 768px) {
  .benefits .heading-section {
    text-align: center;
  }
}

@media screen and (min-width: 1200px) {
  .heading-section h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2em; /* 120% */
    letter-spacing: 0.4px;
  }
}

.sub-paragraph p {
  color: var(--slate, #434455);
  font-family: Roboto;
  font-size: 16px;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
}

@media screen and (max-width: 1199px) {
  .sub-paragraph p {
    font-weight: 500;
  }
}

/* 3. Structure Styles
---------------------------------------- */

.container {
  display: flex;
  min-width: 320px;
  margin: 0 auto;
  padding: 0 15px;
}

@media screen and (min-width: 480px) {
  .container {
    width: 480px;
  }
}

@media screen and (min-width: 768px) {
  .container {
    width: 768px;
  }
}

@media screen and (min-width: 1200px) {
  .container {
    width: 1158px;
    padding: 0 15px;
  }
}

.section {
  padding: 96px 0;
}

@media screen and (min-width: 1200px) {
  .section {
    padding: 120px 0;
  }
}

.flex-column {
  flex-direction: column;
}

.visually-hidden {
  position: absolute;
  white-space: nowrap;
  width: 1px;
  height: 1px;
  overflow: hidden;
  border: 0;
  padding: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  margin: -1px;
}

/* 4. Module Styles
---------------------------------------- */

/* Site navigation */

.top-line {
  padding: 19px 0;
  border-bottom: 1px solid var(--cornflower, #e7e9fc);
  box-shadow: 0px 1px 6px 0px rgba(46, 47, 66, 0.08),
    0px 1px 1px 0px rgba(46, 47, 66, 0.16),
    0px 2px 1px 0px rgba(46, 47, 66, 0.08);
}

@media screen and (min-width: 768px) {
  .top-line {
    padding: 16px 0;
  }
}

@media screen and (min-width: 1200px) {
  .top-line {
    padding: 24px 0 23px 0;
  }
}

.logo-header {
  margin: 0;
}

@media screen and (min-width: 768px) {
  .logo-header {
    margin-right: 120px;
  }
}

@media screen and (min-width: 1200px) {
  .logo-header {
    margin-right: 76px;
  }
}

.nav-menu-section {
  display: flex;
  align-items: center;
  margin: 0 auto;
  margin-left: 0;
}

.nav-items {
  display: none;
}

@media screen and (min-width: 768px) {
  .nav-items {
    display: flex;
    gap: 40px;
  }
}

.nav-items a {
  color: var(--navyblue, #2e2f42);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
  text-decoration: none;
  padding: 24px 0;
  position: relative;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-items a:hover,
.nav-items a:focus,
.nav-items a:active {
  color: var(--ocean, #404bbf);
}

a.main-link {
  color: var(--ocean, #404bbf);
}

a.main-link::after {
  content: "";
  display: block;
  width: 100%;
  height: 5px;
  border-radius: 6px;
  background-color: var(--ocean, #ffffff);
  position: absolute;
  bottom: -2px;
  left: 0;
}

/* Site Footer */

.dark-bg-footer {
  background: var(--navyblue, #2e2f42);
  padding: 96px 0;
}

@media screen and (min-width: 1200px) {
  .dark-bg-footer {
    padding: 100px 0;
  }
}

@media screen and (max-width: 767px) {
  .dark-bg-footer .container {
    flex-direction: column;
    gap: 72px;
    align-items: center;
  }
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .dark-bg-footer .container {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    width: 586px;
  }
}

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

.footer-paragraph {
  color: var(--cloud, #f4f4fd);
  font-size: 16px;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
  width: 310px;
}

@media screen and (max-width: 767px) {
  .subscribe-section .footer-paragraph {
    text-align: center;
    width: 100%;
  }
}

.footer-social-media {
  margin-left: 0;
}

@media screen and (min-width: 1200px) {
  .footer-social-media {
    margin-left: 120px;
  }
}

.footer-social-media p {
  color: var(--white, #fff);
  font-family: Roboto;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5; /* 150% */
  letter-spacing: 0.32px;
  text-align: center;
}

@media screen and (min-width: 768px) {
  .footer-social-media p {
    text-align: left;
  }
}

.footer-social-media-icons a {
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social-media-icons a:hover,
.footer-social-media-icons a:focus {
  background-color: var(--green, #31d0aa);
}

.subscribe-section {
  margin-left: 0;
}

@media screen and (min-width: 1200px) {
  .subscribe-section {
    margin-left: 80px;
  }
}

.subscribe-section .footer-paragraph {
  font-weight: 500;
}

.subscribe-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 16px;
}

@media screen and (min-width: 768px) {
  .subscribe-wrapper {
    flex-direction: row;
    gap: 24px;
  }
}

.subscribe-wrapper label {
  margin-bottom: 0;
}

.subscribe-section input {
  width: calc(100vw - 32px);
  height: 40px;
  color: var(--white, #fff);
  font-size: 12px;
  letter-spacing: 0.48px;
  background-color: var(--navyblue, #2e2f42);
  border-radius: 4px;
  border: 1px solid var(--white, #fff);
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);
  padding-left: 16px;
  opacity: 0.3;
}

.subscribe-section input:focus {
  opacity: 0.7;
}

@media screen and (min-width: 480px) {
  .subscribe-section input {
    width: 448px;
  }
}

@media screen and (min-width: 768px) {
  .subscribe-section input {
    width: 264px;
  }
}

@media screen and (min-width: 1200px) {
  .subscribe-section input {
    opacity: 1;
  }
}

.subscribe-section input::placeholder {
  color: var(--white, #fff);
  font-size: 12px;
  letter-spacing: 0.48px;
}

/* .subscribe-section input:focus {
  border: 1px solid var(--iris, #4d5ae5);
} */

.subscribe-btn {
  /* Display and Box Model */
  display: inline-flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
  padding: 8px 24px;
  margin-left: auto;
  margin-right: auto;
  height: 40px;
  border: none;
  outline: none;
  cursor: pointer;
  border-radius: 4px;

  /* Background and Text Styling */
  background-color: var(--iris, #ffffff);
  color: var(--white, #fff);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.64px;

  /* Transition */
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (min-width: 768px) {
  .subscribe-btn {
    margin-left: 0;
    margin-right: 0;
  }
}

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

/* 5. Component Styles
---------------------------------------- */

.logo {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 24px;
  color: var(--navyblue, #2e2f42);
  font-family: "Raleway", sans-serif;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.17em; /* 116.667% */
  letter-spacing: 0.54px;
  text-transform: uppercase;
  text-decoration: none;
}

@media screen and (min-width: 768px) {
  .logo {
    display: inline-block;
  }
}

.text-color-iris {
  color: var(--iris, #4d5ae5);
}

.text-color-cloud {
  color: var(--cloud, #f4f4fd);
}

.light-bg {
  background: var(--cloud, #f4f4fd);
}

.primary-btn {
  /* Display and Box Model */
  display: block;
  padding: 16px 32px;
  border-radius: 4px;
  border: none;
  outline: none;
  cursor: pointer;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);

  /* Background and Text Styling */
  background: var(--iris, #ffffff);
  color: var(--white, #fff);
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.64px;
  text-align: center;

  /* Transition */
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.filter-btn {
  /* Box Model */
  padding: 12px 24px;
  border: 1px solid var(--cornflower, #e7e9fc);
  border-radius: 4px;
  outline: none;

  /* Background and Cursor */
  background: var(--cloud, #f4f4fd);
  cursor: pointer;

  /* Text Styling */
  color: var(--iris, #4d5ae5);
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.64px;
  text-align: center;

  /* Transitions */
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.filter-btn:hover,
.filter-btn:focus {
  color: var(--white, #fff);
  background-color: var(--ocean, #404bbf);
  box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.12),
    0px 2px 1px 0px rgba(0, 0, 0, 0.08), 0px 3px 1px 0px rgba(0, 0, 0, 0.1);
  border: 1px solid transparent;
  outline: none;
}

.contacts-items {
  display: none;
}

@media screen and (min-width: 768px) {
  .contacts-items {
    display: flex;
    flex-direction: row;
    gap: 40px;
  }
}
.contacts-items li,
.contacts-items a {
  color: var(--slate, #434455);
  font-size: 16px;
  font-style: normal;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
  text-decoration: none;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.contacts-items a:hover,
.contacts-items a:focus {
  color: var(--ocean, #404bbf);
}

.contacts-items a:active {
  color: var(--iris, #4d5ae5);
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .contacts-items {
    flex-direction: column;
    gap: 12px;
  }

  .contacts-items li,
  .contacts-items a {
    height: 14px;
    font-size: 12px;
    line-height: 1.17em; /* 116.667% */
  }
}

.social-media-icons {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 8px;
  height: 40px;
}

.social-media-icons svg {
  height: 40px;
  width: 40px;
  fill: var(--cloud, #f4f4fd);
}

.social-media-icons li {
  display: inline-flex;
}

.social-media-icons a {
  border-radius: 50%;
  background-color: var(--iris, #4d5ae5);

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

.social-media-icons svg {
  padding: 12px;
}

@media screen and (max-width: 767px) {
  #mobile-menu .social-media-icons {
    gap: 56px;
    justify-content: flex-start;
  }

  #mobile-menu .social-media-icons svg {
    padding: 8px;
  }
}

.footer-social-media svg {
  padding: 8px;
}

.footer-social-media-icons {
  gap: 16px;
  margin-top: 16px;
}

/* 6. Page Styles
---------------------------------------- */

/* Hero Section */

.dark-bg-hero {
  background-image: linear-gradient(
      rgba(46, 47, 66, 0.7),
      rgba(46, 47, 66, 0.7)
    ),
    url("../images/hero/cursuri.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  width: 100%;
  margin: 0 auto;
  padding: 112px 0;
}

@media screen and (min-width: 1200px) {
  .dark-bg-hero {
    padding: 188px 0;
  }
}

@media (min-device-pixel-ratio: 2),
  (min-resolution: 192dpi),
  (min-resolution: 2dppx) {
  .dark-bg-hero {
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/hero/cursuri.jpg");
  }
}

@media screen and (min-width: 768px) {
  .dark-bg-hero {
    width: 100%;
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/hero/cursuri.jpg");
  }

  @media (min-device-pixel-ratio: 2),
    (min-resolution: 192dpi),
    (min-resolution: 2dppx) {
    .dark-bg-hero {
      background-image: linear-gradient(
          rgba(46, 47, 66, 0.7),
          rgba(46, 47, 66, 0.7)
        ),
        url("../images/hero/cursuri.jpg");
    }
  }
}

@media screen and (min-width: 1200px) {
  .dark-bg-hero {
    width: 100%;
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
      ),
      url("../images/hero/cursuri.jpg");
  }
  @media (min-device-pixel-ratio: 2),
    (min-resolution: 192dpi),
    (min-resolution: 2dppx) {
    .dark-bg-hero {
      background-image: linear-gradient(
          rgba(46, 47, 66, 0.7),
          rgba(46, 47, 66, 0.7)
        ),
        url("../images/hero/cursuri.jpg");
    }
  }
}

.hero-container {
  flex-direction: column;
  align-items: center;
}

/* Benefits Section */

.benefit-item-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 72px;
}

@media screen and (min-width: 768px) {
  .benefit-item-section {
    flex-flow: row wrap;
    gap: 24px;
  }
}

.benefits li {
  width: 100%;
}

@media screen and (min-width: 768px) {
  .benefits li {
    width: calc((100% - 24px) / 2);
  }
}

@media screen and (min-width: 1200px) {
  .benefits li {
    width: calc((100% - 72px) / 4);
  }
}

.benefit-icon div {
  display: none;
}

.benefit-icon svg {
  width: 64px;
  height: 64px;
  margin: 24px 100px;
}

@media screen and (min-width: 1200px) {
  .benefit-icon div {
    display: block;
    width: 264px;
    height: 112px;
    border-radius: 4px;
    background: var(--cloud, #f4f4fd);
    margin-bottom: 8px;
  }
}

/* Projects Section */

.projects-section {
  display: none;
}

@media screen and (min-width: 1200px) {
  .projects-section {
    display: block;
    padding-bottom: 120px;
  }
}

.projects-items-section {
  display: flex;
  gap: 24px;
}

.projects-items-section li {
  width: calc((100% - 48px) / 3);
}

/* Team Section */

.team-items-section {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 72px;
}

@media screen and (min-width: 768px) {
  .team-items-section {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 64px 24px;
    width: 552px;
    margin: 0 auto;
  }
}

@media screen and (min-width: 1200px) {
  .team-items-section {
    width: 100%;
    gap: 24px;
  }
}

.team-items-section > li {
  border-radius: 0 0 4px 4px;
}

@media screen and (min-width: 768px) {
  .team-items-section > li {
    width: calc((100% - 72px) / 4);
  }
}

@media screen and (min-width: 1200px) {
  .team-items-section > li {
    width: calc((100% - 72px) / 4);
  }
}

.team-image > li {
  width: 264px;
  border-radius: 0px 0px 4px 4px;
  background: var(--white, #fff);
  box-shadow: 0px 2px 1px 0px rgba(46, 47, 66, 0.08),
    0px 1px 1px 0px rgba(46, 47, 66, 0.16),
    0px 1px 6px 0px rgba(46, 47, 66, 0.08);
}

.team-image {
  object-fit: cover;
}

.team-image-caption {
  padding: 32px 16px;
  text-align: center;
}

.team-image-caption h3 {
  text-align: center;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2em; /* 120% */
  letter-spacing: 0.4px;
}

.team-image-caption p {
  font-weight: 400;
}

.team-social-media-icons a:hover,
.team-social-media-icons a:focus {
  background-color: var(--ocean, #404bbf);
}

/* Customers Section  */

.customer-item {
  display: flex;
  flex-wrap: wrap;
  gap: 72px 16px;
  justify-content: center;
}

@media screen and (min-width: 768px) {
  .customer-item {
    gap: 72px 24px;
  }
}

@media screen and (min-width: 1200px) {
  .customer-item {
    gap: 24px;
  }
}

@media screen and (min-width: 768px) {
  .customers-section {
    width: 720px;
    margin: 0 auto;
  }
}

@media screen and (min-width: 1200px) {
  .customers-section {
    width: 1158px;
  }
}

.customer-item li {
  height: 88px;
}

.customer-item svg {
  padding: 16px 40px;
  width: 170px;
  height: 100%;
  fill: var(--lightslate, #8e8f99);
  border-radius: 4px;
  border: 1px solid var(--lightslate, #8e8f99);

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

@media screen and (min-width: 768px) {
  .customer-item svg {
    width: 168px;
    padding: 16px 32px;
  }
}

.customer-item svg:hover,
.customer-item svg:focus {
  fill: var(--ocean, #404bbf);
  border-color: var(--ocean, #404bbf);
}

/* Portfolio Page */

.filter-buttons {
  display: flex;
  justify-content: flex-start;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

@media screen and (min-width: 480px) {
  .filter-buttons {
    justify-content: center;
  }
}

@media screen and (min-width: 768px) {
  .filter-buttons {
    margin-bottom: 64px;
  }
}

@media screen and (min-width: 1200px) {
  .filter-buttons {
    margin-bottom: 72px;
  }
}

.portfolio-container {
  padding: 48px 0;
}

@media screen and (min-width: 768px) {
  .portfolio-container {
    padding-top: 96px;
    padding-bottom: 120px;
  }
}

.portfolio-section {
  display: flex;
  flex-flow: row wrap;
  column-gap: 24px;
  row-gap: 48px;
  justify-content: flex-start;
  margin: 0 auto;
}

@media screen and (min-width: 480px) {
  .portfolio-section {
    justify-content: center;
  }
}

@media screen and (min-width: 768px) {
  .portfolio-section {
    justify-content: flex-start;
  }
}

@media screen and (min-width: 1200px) {
  .portfolio-section {
    justify-content: center;
  }
}

.project-card-link {
  text-decoration: none;
  cursor: pointer;
}

.project-card-heading,
.project-card-heading:visited {
  color: var(--navyblue, #2e2f42);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2em; /* 120% */
  margin-bottom: 8px;
}

.project-card-type,
.project-card-type:visited {
  color: var(--slate, #434455);
  font-family: Roboto;
  font-size: 16px;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
}

.project-card-item {
  /* width: calc((100% - 48px) / 3); */
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card-item,
.project-card-item img {
  width: calc(100vw - 32px);
  height: auto;
}

.project-card-item img {
  width: calc(100vw - 32px);
  height: 200px;
  object-fit: cover;
}

@media screen and (min-width: 480px) {
  .project-card-item,
  .project-card-item img {
    width: 396px;
  }
}

@media screen and (min-width: 768px) {
  .project-card-item,
  .project-card-item img {
    width: 356px;
  }
}

@media (min-width: 1200px) {
  .project-card-item,
  .project-card-item img {
    width: 360px;
  }
}

.project-card-caption {
  padding: 32px 16px 32px;
  border: 1px solid var(--cornflower, #e7e9fc);
  border-top: none;
}

.project-card-item:hover,
.project-card-item:focus {
  background-color: var(--white, #fff);
  box-shadow: 0px 2px 1px 0px rgba(46, 47, 66, 0.08),
    0px 1px 1px 0px rgba(46, 47, 66, 0.16),
    0px 1px 6px 0px rgba(46, 47, 66, 0.08);
}
.portfolio-wrapper {
  position: relative;
  overflow: hidden;
}

.portfolio-overlay-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--iris, #4d5ae5);
  font-size: 16px;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
  color: var(--cloud, #f4f4fd);
  padding: 40px 32px 164px;

  transform: translatey(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-wrapper:hover .portfolio-overlay-text {
  transform: translatey(0);
}

/* Modal Window */

.backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--navyblue-modal, rgba(46, 47, 66, 0.4));
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.modal {
  position: relative;
  width: calc(100vw - 36px);
  height: auto;
  border-radius: 4px;
  background-color: var(--dairy, #fcfcfc);
  box-shadow: 0px 2px 1px 0px rgba(0, 0, 0, 0.2),
    0px 1px 3px 0px rgba(0, 0, 0, 0.12), 0px 1px 1px 0px rgba(0, 0, 0, 0.14);
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

@media screen and (min-width: 480px) {
  .modal {
    width: 408px;
  }
}

.modal,
.backdrop {
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 8px;
  cursor: pointer;

  fill: var(--navyblue, #2e2f42);
  background-color: var(--cornflower, #e7e9fc);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;

  display: flex;
  justify-content: center;
  align-items: center;

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

.close-btn:hover,
.close-btn:focus {
  fill: var(--white, #fff);
  background-color: var(--ocean, #404bbf);
  border-color: var(--ocean, #404bbf);
}

/* Form  */

.form-title {
  color: var(--navyblue, #2e2f42);
  text-align: center;
  font-weight: 500;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.32px;
  padding-bottom: 16px;
}

#contact-form {
  width: calc(100vw - 68px);
  padding-bottom: 24px;
  margin: 0 auto;
  margin-top: 72px;
}

@media screen and (min-width: 480px) {
  #contact-form {
    width: 360px;
  }
}

label {
  display: block;
  margin-bottom: 4px;
}

.modal label {
  color: var(--lightslate, #8e8f99);
  font-size: 12px;
  letter-spacing: 0.48px;
}

.form-wrapper {
  position: relative;
  margin-bottom: 8px;
}

.form-icon {
  fill: var(--navyblue, #2e2f42);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-wrapper input[type="text"]:focus + svg.form-icon,
.form-wrapper input[type="email"]:focus + svg.form-icon,
.form-wrapper input[type="tel"]:focus + svg.form-icon {
  fill: var(--iris, #4d5ae5);
}

.form-wrapper input[type="text"],
.form-wrapper input[type="email"],
.form-wrapper input[type="tel"] {
  width: 100%;
  height: 40px;
  color: var(--navyblue, #2e2f42);
  font-size: 12px;
  letter-spacing: 0.48px;
  border-radius: 4px;
  border: 1px solid var(--navyblue-modal, rgba(46, 47, 66, 0.4));
  padding-left: 38px;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-wrapper input[type="text"]:focus,
.form-wrapper input[type="email"]:focus,
.form-wrapper input[type="tel"]:focus {
  border-color: var(--iris, #4d5ae5);
}

.form-wrapper-textarea {
  color: var(--navyblue-modal, rgba(46, 47, 66, 0.4));
  font-size: 12px;
  letter-spacing: 0.48px;
}

.form-wrapper-textarea textarea {
  width: calc(100vw - 68px);
  height: 120px;
  padding: 8px 16px;
  color: var(--navyblue, #2e2f42);
  letter-spacing: 0.48px;
  border-radius: 4px;
  border: 1px solid var(--navyblue-modal, rgba(46, 47, 66, 0.4));
  margin-bottom: 16px;
  background-color: transparent;
  outline: transparent;
  resize: none;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media screen and (min-width: 480px) {
  .form-wrapper-textarea textarea {
    width: 360px;
  }
}

.form-wrapper-textarea textarea:focus {
  border-color: var(--iris, #4d5ae5);
}

.form-wrapper-checkbox {
  margin-bottom: 24px;
}

.form-wrapper-checkbox label {
  display: flex;
  align-items: center;
  position: relative;
}

.form-wrapper-checkbox a {
  color: var(--iris, #4d5ae5);
  font-size: 12px;
  line-height: 16px;
  letter-spacing: 0.48px;
  text-decoration-line: underline;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-wrapper-checkbox a:hover,
.form-wrapper-checkbox a:focus {
  color: var(--ocean, #404bbf);
}

.checkbox-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  border-radius: 2px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  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);
}

#terms:checked ~ .checkbox-icon {
  background-color: var(--ocean, #404bbf);
  border: none;
  fill: var(--cloud, #f4f4fd);
}

.send-btn {
  display: block;
  width: 169px;
  height: 56px;
  padding: 16px 32px;
  margin: 0 auto;
  text-align: center;
  border-radius: 4px;
  box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);

  background-color: var(--iris, #4d5ae5);
  color: var(--white, #fff);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5em; /* 150% */
  letter-spacing: 0.64px;

  border: none;
  cursor: pointer;

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

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

/* Mobile Site Navigation */

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 0;
  background-color: transparent;
  cursor: pointer;
  border: none;
  outline: none;
}

.top-line .menu-toggle svg {
  fill: var(--navyblue, #2e2f42);
}

@media screen and (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  #mobile-menu .close-btn {
    padding: 8px;
    background-color: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
  }

  #mobile-menu .close-btn:hover,
  #mobile-menu .close-btn:focus {
    background-color: var(--ocean, #404bbf);
    border-color: var(--ocean, #404bbf);
    fill: var(--white, #fff);
  }
}

.menu-container {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  padding: 40px;
  background-color: var(--white, #fff);
  z-index: 999;

  transform: translateX(100%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-container.is-open {
  transform: translateX(0);
}

.menu-container .menu-toggle {
  position: absolute;
  top: 24px;
  right: 24px;
}

.mobile-menu {
  padding: 0;
  margin: 0;
  list-style: none;
}

.mobile-menu li:first-child {
  margin-top: 40px;
}

.mobile-menu .link {
  display: block;
  margin-bottom: 40px;
  color: var(--navyblue, #2e2f42);
  font-size: 36px;
  font-weight: 700;
  line-height: 40px; /* 111.111% */
  letter-spacing: 0.72px;
  text-transform: capitalize;
  text-decoration: none;
}

.mobile-menu li a.mobile-menu-active {
  color: var(--ocean, #404bbf);
}

.mobile-menu li a:hover,
.mobile-menu li a:focus {
  color: var(--ocean, #404bbf);
}

.mobile-contacts-items {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 48px;
}

.mobile-contacts-items li a {
  list-style: none;
  color: currentColor;
  text-decoration: none;
}

.mobile-contacts-items li:first-child {
  color: var(--iris, #4d5ae5);
  font-size: 8vw;
  font-weight: 700;
  line-height: 1.11; /* 111.111% */
  letter-spacing: 0.72px;
  text-transform: capitalize;
}

.mobile-contacts-items li:last-child {
  color: var(--slate, #434455);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.2; /* 120% */
  letter-spacing: 0.4px;
}

/* -------------------------------------------------CONTACT STYLING--------------------------------------------- */

ul {
  list-style-type: none;
}

.nav-bar {
  width: 100%;
  height: 72px;
  border: 1px;
  display: flex;
  align-items: center;
  padding: 24px 156px;
  border-bottom: 2px solid #e7e9fc;
}

.nav-bar a {
  text-decoration: none;
}

.menuItems {
  align-items: center;
  display: flex;
  font-weight: 500;
  size: 16px;
  line-height: 24px;
  width: 261px;
  justify-content: space-between;
  margin-left: 40px;
}

ul.menuItems a {
  color: #2e2f42;
}

ul.contactItems {
  justify-content: center;
  display: flex;
  margin-left: auto;
  gap: 20px;
}

ul.contactItems a {
  color: #434455;
}

.menuItems .active a {
  color: #404bbf;
}

.menuItems .active {
  position: relative;
}

.menuItems .active::after {
  content: "";
  background: #404bbf;
  width: 100%;
  height: 5px;
  position: absolute;
  border-radius: 6px;
  left: 0;
  top: 41px;
}

.mainimg {
  position: relative;
  flex-wrap: wrap;
  margin-left: auto;
  height: 1000px;
  width: 1000px;
  background-image: url("../images/contact_img.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  display: flex;
  margin-top: 8px;
  margin-right: 25px;
}

@media screen and (max-width: 768px) {
  .mainimg {
    padding-left: 20px;
    width: auto;
    margin: 0%;
  }
}

@media screen and (min-width: 1200px) {
  .mainimg {
    width: 1158px;
    padding: 0 15px;
  }
}

.contact_title {
  flex-wrap: wrap;
  font-style: italic;
  display: flex;
  margin: 0px;
  font-size: 3.75rem;
  line-height: 1;
}

.costumer-service {
  flex-wrap: wrap;
  flex-direction: column;
  font-weight: 500;
  margin: 0%;
  padding: 0%;
  position: absolute;
  left: 156px;
  top: 275px;
  display: flex;
  font-size: 1.5rem;
  line-height: 2rem;
  z-index: 2;
}

.costumer-service a {
  color: #434455;
  text-decoration: none;
}

@media screen and (max-width: 768px) {
  .costumer-service {
    margin: 0%;
    width: auto;
    left: 20px;
  }
}

.head-quarter {
  flex-wrap: wrap;
  flex-direction: row;
  padding-top: 100px;
  padding-left: 156px;
  justify-content: center;
  gap: 50px;
  align-items: center;
  position: absolute;
  display: flex;
  font-size: 1.45rem;
  line-height: 2.5rem;
  margin: 0px;
  z-index: 3;
}

@media screen and (max-width: 768px) {
  .head-quarter {
    margin: 0%;
    width: auto;
    padding-left: 20px;
  }
}

/*------------------------------ machine learning section ---------------------------*/
.bkg-image {
  width: 100%;
  height: 275px;
  /* Sau ajustați înălțimea după preferință */
  background-image: url("../images/machine-learning.jpg");
  /* Înlocuiește cu calea către imaginea ta */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.image-background-gina {
  width: 100%;
  height: 275px;
  /* Sau ajustați înălțimea după preferință */
  background-image: url("../images/gina5.jpg");
  /* Înlocuiește cu calea către imaginea ta */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.bkg-image-laura {
  width: 100%;
  height: 275px;
  /* Sau ajustați înălțimea după preferință */
  background-image: url("../images/laura_popa/Laura6.jpg");
  /* Înlocuiește cu calea către imaginea ta */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.blockchain-image {
  width: 100%;
  height: 800px;
  /* Sau ajustați înălțimea după preferință */
  background-image: url("../images/Alin Mihalache/Test.gif");
  /* Înlocuiește cu calea către imaginea ta */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.text-container {
  max-width: 1200px;
  margin: 20px auto;
  text-align: center;
}

.text-container h1 {
  border-radius: 15px;
  font-size: 2.5em;
  color: #ffffff;
  background-color: #3463bb;
}

/* Course Info Section */
.course-info {
  background-color: #f9f9f9;
  padding: 20px 0;
  text-align: center;
}

.course-info h2 {
  font-size: 2em;
  margin-bottom: 10px;
  color: #333;
}

.course-info p {
  padding: 0px 20px 0px 20px;
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #666;
}

.buy-btn {
  background-color: #3463bb;
  color: white;
  padding: 10px 30px;
  border: none;
  font-size: 1.2em;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.buy-btn:hover {
  background-color: #333;
}

.image-item {
  flex-wrap: wrap;
  display: flex;
  justify-content: center;
  gap: 90px;
  margin: 20px 0;
}

.image-item img {
  border-radius: 10px;
  transition: transform 0.3s ease;
}

.image-item img:hover {
  transform: scale(1.05);
}

.modules {
  background-color: #fff;
  padding: 40px 0;
  text-align: center;
}

.modules h2 {
  font-size: 2.2em;
  margin-bottom: 20px;
  color: #333;
}

.module {
  margin: 20px auto;
  max-width: 800px;
  text-align: left;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.module h3 {
  font-size: 1.8em;
  margin-bottom: 10px;
  color: #333;
}

.module p,
.module ul {
  font-size: 1.1em;
  color: #666;
}

.module ul {
  list-style: disc inside;
}

.instructor {
  flex-direction: column;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f4f4f4;
  padding: 40px 0;
  text-align: center;
  gap: 30px;
}

.instructor h2 {
  font-size: 2.2em;
  color: #333;
}

.instructor img {
  border-radius: 50%;
  object-fit: scale-down;
}

.instructor p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.2em;
  color: #666;
}

/* Testimonials Section */
.testimonials {
  background-color: #f9f9f9;
  padding: 80px 0;
  text-align: center;
}

.testimonials .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonials .container img {
  max-width: 100%;
  height: 50%;
  display: block;
}

.testimonial-item > img {
  margin-bottom: 1em;
}

.testimonials h2 {
  font-size: 36px;
  color: #333;
  margin-bottom: 40px;
  text-align: center;
}

.testimonials-list {
  display: flex;
  justify-content: space-around;
  gap: 40px;
  list-style-type: none;
  padding: 0;
  flex-wrap: wrap;
}

.testimonial-item {
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  max-width: 300px;
  width: 100%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  margin-bottom: 20px;
}

.testimonial-item p {
  font-size: 16px;
  color: #666;
  margin-bottom: 20px;
}

.testimonial-image-container {
  width: 100px;
  height: 100px;
  overflow: hidden;
  border-radius: 50%;
  margin: 0 auto 10px;
}

.testimonial-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.testimonial-name {
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
}

.stars {
  color: gold;
  font-size: 20px;
}

/* Responsive Styles */
@media screen and (max-width: 768px) {
  .testimonials-list {
    flex-direction: column;
    align-items: center;
  }

  .testimonial-item {
    max-width: 100%;
    margin-bottom: 20px;
  }

  .testimonials h2 {
    font-size: 28px;
  }

  .image-item {
    flex-direction: column;
    align-items: center;
  }
}

@media screen and (max-width: 480px) {
  .testimonials h2 {
    font-size: 24px;
  }

  .testimonial-item {
    padding: 15px;
  }

  .stars {
    font-size: 18px;
  }
}

.project-item img {
  margin-bottom: 50px;
}

.project-item p {
  margin-top: 50px;
}

/*------------------------------ contact form ---------------------------*/
.contact-form {
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
  font-size: 24px;
  color: #333;
  margin-bottom: 20px;
  text-align: center;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: #333;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

.contact-form button {
  width: 100%;
  padding: 10px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

.contact-form button:hover {
  background-color: #0056b3;
}

.map {
  margin-top: 40px;
  text-align: center;
}

.map h2 {
  font-size: 24px;
  color: #333;
  margin-bottom: 20px;
}