/* CSS Variables */
:root {
  --primary-color: #2196f3;
  --primary-text-color: #212121;
  --secondary-text-color: #757575;
  --white-color: #ffffff;
  --black-color: #000000;
  --dark-bg-color: #2f303a;
  --light-bg-color: #f5f4fa;
  --border-color: #ececec;
  --icon-color: #afb1b8;
  --hover-button-color: #188ce8;
  --footer-link-color: rgba(255, 255, 255, 0.6);
  --footer-social-bg: rgba(255, 255, 255, 0.1);
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Roboto', 'Arial', 'Helvetica', sans-serif;
  color: var(--primary-text-color);
  background-color: var(--white-color);
}

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

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

a {
  text-decoration: none;
  color: inherit;
}

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

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

/* Container */
.container {
  width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

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

/* Header */
.header {
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 25px;
  padding-bottom: 25px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 95px;
}

.logo {
  font-family: 'Raleway', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--primary-color);
}

.logo-part {
  color: var(--black-color);
}

.logo-footer {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--primary-color);
}

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

.nav-list {
  display: flex;
  gap: 55px;
}

.nav-link {
  font-weight: 500;
  font-size: 14px;
  transition: color 0.3s;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary-color);
}

.contacts-list {
  display: flex;
  gap: 35px;
}

.contacts-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 14px;
  color: var(--secondary-text-color);
  transition: color 0.3s;
}

.contacts-link:hover,
.contacts-link:focus {
  color: var(--primary-color);
}

.contacts-icon {
  fill: var(--secondary-text-color);
  transition: fill 0.3s;
}

.contacts-link:hover .contacts-icon,
.contacts-link:focus .contacts-icon {
  fill: var(--primary-color);
}

/* Hero */
.hero {
  background-color: var(--dark-bg-color);
  padding: 200px 0;
  text-align: center;
}

.hero-title {
  max-width: 696px;
  margin: 0 auto 30px;
  font-weight: 900;
  font-size: 44px;
  line-height: 1.36;
  text-transform: uppercase;
  color: var(--white-color);
  letter-spacing: 0.06em;
}

.hero-btn {
  padding: 12px 35px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.88;
  color: var(--white-color);
  background-color: var(--primary-color);
  border-radius: 4px;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s;
}

.hero-btn:hover,
.hero-btn:focus {
  background-color: var(--hover-button-color);
}

/* Features */
.features-list {
  display: flex;
  gap: 30px;
}

.features-item {
  flex: 1;
}

.features-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  background-color: var(--light-bg-color);
  border-radius: 4px;
  margin-bottom: 30px;
}

.features-icon {
  fill: var(--primary-text-color);
}

.features-title {
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
}

.features-text {
  font-size: 14px;
  line-height: 1.71;
  letter-spacing: 0.03em;
  color: var(--secondary-text-color);
}

/* Works */
.works {
  padding-top: 0;
}

.section-title {
  margin-bottom: 50px;
  font-weight: 700;
  font-size: 36px;
  text-align: center;
}

.works-list {
  display: flex;
  gap: 30px;
}

.works-item img {
  border-radius: 10px;
}

/* Team */
.team {
  background-color: var(--light-bg-color);
}

.team-list {
  display: flex;
  gap: 30px;
}

.team-item {
  flex: 1;
  background-color: var(--white-color);
  text-align: center;
  border-radius: 0px 0px 4px 4px;
  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);
}

.team-item img {
  width: 100%;
}

.team-content {
  padding: 30px 0;
}

.team-name {
  margin-bottom: 10px;
  font-weight: 500;
  font-size: 16px;
}

.team-position {
  margin-bottom: 16px;
  font-size: 16px;
  color: var(--secondary-text-color);
}

/* Social Icons */
.social-list {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: transparent;
  transition: background-color 0.3s;
}

.social-link:hover,
.social-link:focus {
  background-color: var(--primary-color);
}

.social-icon {
  fill: var(--icon-color);
  transition: fill 0.3s;
}

.social-link:hover .social-icon,
.social-link:focus .social-icon {
  fill: var(--white-color);
}

/* Footer */
.footer {
  background-color: var(--dark-bg-color);
  padding: 60px 0;
  color: var(--white-color);
}

.footer-container {
  display: flex;
  gap: 70px;
  align-items: baseline;
}

.address {
  font-style: normal;
}

.address-text {
  margin-bottom: 12px;
  font-size: 14px;
  line-height: 1.7;
}

.address-link {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--footer-link-color);
  transition: color 0.3s;
}

.address-link:hover,
.address-link:focus {
  color: var(--primary-color);
}

.footer-social-title {
  margin-bottom: 20px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--white-color);
}

.footer-social-list {
  padding-bottom: 0;
}

.footer-social-link {
  background-color: var(--footer-social-bg);
}

.footer-social-link .social-icon {
  fill: var(--white-color);
}

.footer-social-link:hover,
.footer-social-link:focus {
  background-color: var(--primary-color);
}

/* Subscribe Form */
.footer-subscribe {
  margin-left: auto;
}

.footer-subscribe-title {
  margin-bottom: 20px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  color: var(--white-color);
}

.subscribe-form {
  display: flex;
  gap: 12px;
}

.subscribe-input {
  width: 358px;
  height: 50px;
  padding: 15px 16px;
  font-size: 16px;
  color: var(--white-color);
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.3s;
}

.subscribe-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.subscribe-input:focus {
  border-color: var(--primary-color);
}

.subscribe-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 28px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.88;
  letter-spacing: 0.06em;
  color: var(--white-color);
  background-color: var(--primary-color);
  border-radius: 4px;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s;
}

.subscribe-btn:hover,
.subscribe-btn:focus {
  background-color: var(--hover-button-color);
}

.subscribe-icon {
  fill: currentColor;
}