: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);
}

*,
*::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 {
    width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

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

.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-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;
}