body {
  font-family: 'Roboto', sans-serif;
  margin: 0;
  padding: 0;
}

/* Header */
.header {
  background-color: #fff;
  border-bottom: 1px solid #ececec;
  padding: 20px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Raleway', sans-serif;
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.logo--blue {
  color: #2196f3;
}

.logo:hover,
.logo:focus {
  color: #2196f3;
}

/* Навігація */
.nav__list {
  display: flex;
  list-style: none;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.nav__link {
  text-decoration: none;
  color: #212121;
  font-weight: 500;
  padding-bottom: 4px;
  position: relative;
  transition:
    color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background-color: #2196f3;
  border-radius: 1px;
  transition: width 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav__link:hover,
.nav__link:focus {
  color: #2196f3;
}

.nav__link:hover::after,
.nav__link:focus::after {
  width: 100%;
}

/* Контакти */
.contacts {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

.contact__link {
  text-decoration: none;
  color: #757575;
  font-weight: 500;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.contact__link:hover,
.contact__link:focus {
  color: #2196f3;
}

/* Hero Section */
.hero {
  background-color: #2F303A;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}

.hero__content {
  max-width: 800px;
}

.hero__title {
  font-size: 44px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 30px;
  line-height: 1.5;
}

.hero__button {
  background-color: #2196f3;
  color: #fff;
  border: none;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.hero__button:hover,
.hero__button:focus {
  background-color: #1976d2;
}

/* About Section */
.about {
  padding: 60px 0;
  background-color: #fff;
  text-align: center;
}

.about-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-item {
  background-color: #f8f9fb;
  border-radius: 12px;
  padding: 10px 15px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.about-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}

.about-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #111;
  text-transform: uppercase;
}

.about-text {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.5;
}

/* Work Section */
.work-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 40px;
}

.work-list {
  display: flex;
  justify-content: center;
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 1200px;
}

.work-overlay {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  transition:
    transform 250ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.work-overlay:hover,
.work-overlay:focus {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.work-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.work-text {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px 0;
  background: rgba(47, 48, 58, 0.7);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.work-overlay:hover .work-img {
  transform: scale(1.05);
}

.work-overlay:hover .work-text {
  background-color: rgba(33, 150, 243, 0.6);
}

/* Team Section */
.team {
  padding: 80px 0;
  background-color: #f5f5f9;
  text-align: center;
}

.team-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 50px;
}

.team-list {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.team-item {
  flex: 1;
  max-width: 270px;
}

.teammate {
  background: #fff;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.teammate:hover,
.teammate:focus {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.teammate-title {
  font-size: 16px;
  font-weight: 600;
  margin: 15px 0 5px;
}

.teammate-text {
  font-size: 14px;
  color: #777;
  margin-bottom: 15px;
}

/* Нові стилі для соцмереж */
.social-list {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.social-icon {
  width: 24px;
  height: 24px;
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-icon:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Footer */
footer {
  background-color: #2f303a;
  padding: 40px 0;
  color: #fff;
}

.footer {
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  color: #2196f3;
  display: inline-block;
  margin-bottom: 20px;
  margin-left: 100px;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer:hover,
.footer:focus {
  color: #1e88e5;
}

.logo-part {
  color: #fff;
}

.address {
  font-style: normal;
  margin-left: 100px;
}

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

.address-item {
  margin-bottom: 10px;
}

.address-text {
  color: #fff;
  font-size: 14px;
}

.adress-link {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  text-decoration: none;
  transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.adress-link:hover,
.adress-link:focus {
  color: #2196f3;
}