/* CSS Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
    color: #434455;
    background-color: #ffffff;
}

img {
    display: block;
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
}

/* Header Section */

.header {
    border-bottom: 1px solid #e7e9fc;
    box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08), 0px 1px 1px rgba(46, 47, 66, 0.16), 0px 1px 6px rgba(46, 47, 66, 0.08);
}

.header-div {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.container {
    width: 1158px;
    margin: 0 auto;
    padding: 0 15px;
}

.header-nav {
    display: flex;
    align-items: center;
    padding-top: 24px;
    padding-bottom: 24px;
}

.header-ul {
    display: flex;
    gap: 40px;
}

.contact-ul {
    display: flex;
    gap: 40px;
}

.web-logo {
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #4d5ae5;
    margin-right: 76px;
}

.studio-logo {
    font-family: "Raleway", sans-serif;
    color: #2e2f42;
}

.header-studio {
    position: relative;
    color: #404bbf;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    padding: 24px 0;
}

.header-studio::after {
    content: "";
    width: 100%;
    position: absolute;
    left: 0;
    bottom: -1px;
    height: 4px;
    background-color: #404bbf;
    border-radius: 2px;
}

.header-link {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
    padding: 24px 0;
}

.header-link:hover {
    color: #404bbf;
}

.header-link:focus {
    color: #404bbf;
}

.contact-ul {
    display: flex;
    gap: 40px;
}

.contact {
    font-style: normal;
}

.link-info {
    display: flex;
    gap: 40px;
}

.link-info {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.link-info:hover {
    color: #404bbf;
}

.link-info:focus {
    color: #404bbf;
}

/* Main Section */

/* First Section */

.hero {
    background-color: #2e2f42;
        padding: 188px 0;
        background-image: linear-gradient(rgba(46, 47, 66, 0.7),
                rgba(46, 47, 66, 0.7)),
            url(../images/img-name.jpg);
        max-width: 1440px;
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
        margin: 0 auto;
    }

.first-section-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 48px;
}

.hero-title {
    font-size: 56px;
    line-height: 1.07;
    text-align: center;
    letter-spacing: 0.02em;
    color: #ffffff;
    max-width: 496px;
}

.order-button {
    cursor: pointer;
    background-color: #4d5ae5;
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #ffffff;
    display: block;
    min-width: 169px;
    height: 56px;
    border: none;
    background-color: #4d5ae5;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.order-button:hover {
    background-color: #404bbf;
}

.order-button:focus {
    background-color: #404bbf;
}

/* Second Section */

.second-section {
    padding: 120px 0;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    white-space: nowrap;
    clip-path: inset(100%);
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.second-section-ul {
    display: flex;
    gap: 24px;
}

.second-section-list {
    width: calc((100% - 72px) / 4);
}

.subheader {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px;
}

.text {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

.icon-features {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 112px;
    background-color: #f4f4fd;
    border-radius: 4px;
    border: 1px solid #8e8f99;
    margin-bottom: 8px;
}

/* Third Section */

.third-section {
    background-color: #f4f4fd;
    padding: 120px 0;
}

.third-section-ul {
    display: flex;
    gap: 24px;
}

.third-section-list {
    background-color: #ffffff;
    flex-basis: calc((100% - 72px) / 4);
    border-radius: 0px 0px 4px 4px;
    box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08), 0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
}

.third-section-wrapper {
    padding: 32px 0;
}

.third-section-title {
    font-size: 36px;
    line-height: 1.11;
    text-align: center;
    letter-spacing: 0.02em;
    text-transform: capitalize;
    color: #2e2f42;
    margin-bottom: 72px;
}

.subheader {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    text-align: center;
    margin-bottom: 8px;
}

.profession-text {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    text-align: center;
}

.socialmedia-icons-ul {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.socialmedia-icon-li {
    width: 40px;
    height: 40px;
}

.socialmedia-link {
    width: 100%;
    height: 100%;
    background-color: #4d5ae5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.socialmedia-link:hover {
    background-color: #404bbf;
}

.socialmedia-link:focus {
    background-color: #404bbf;
}

.social-icon {
    fill: #f4f4fd;
}

/* Fourth Section */

.fourth-section {
    padding: 120px 0;
}

.fourth-section-ul {
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
}

.fourth-section-list {
    flex-basis: calc((100% - 3 * 24px) / 4);
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.fourth-section-list:hover {
    box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08), 
    0px 1px 1px rgba(46, 47, 66, 0.16), 
    0px 2px 1px rgba(46, 47, 66, 0.08);
    }

.fourth-section-list:hover .subheader-text {
    transform: translateY(0%);
}
.fourth-section-wrapper {
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
    margin-bottom: 8px;
}

.fourth-section-title {
    font-size: 36px;
    line-height: 1.11;
    text-align: center;
    letter-spacing: 0.02em;
    text-transform: capitalize;
    color: #2e2f42;
    margin-bottom: 72px;
}

.subheader {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px;
}

.app-text {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

.fourth-section-images {
    position: relative;
    overflow: hidden;
}

.subheader-text {
    padding: 40px 32px;
    background-color: #4d5ae5;
    color: #f4f4fd;
    position: absolute;
    top: 0;
    left: 0;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    height: 100%;
    width: 100%;
    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Footer Section */

.footer-logo {
    display: inline-block;
    margin-bottom: 16px;
    font-family: "Raleway";
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #4d5ae5;
    margin-right: 76px;
}

.footer-logo > span {
    font-family: "Raleway", sans-serif;
    color: #f4f4fd;
}

.footer-section {
    background-color: #2e2f42;
    color: #2e2f42;
    padding: 100px 0;
}

.footer-text {
    line-height: 1.5;
    color: #f4f4fd;
    letter-spacing: 0.02em;
    max-width: 264px;
}

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

.footer-logo-text {
    margin-right: 120px;
}

.footer-section-socialmedia {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-section-socialmedia-ul {
    display: flex;
    gap: 16px;
}

.footer-section-socialmedia-icons {
    width: 40px;
    height: 40px;
}

.footer-section-socialmedia-link {
    width: 100%;
    height: 100%;
    background-color: #4d5ae5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-section-socialmedia-link:hover {
    background-color: #31d0aa;
}

.footer-section-socialmedia-link:focus {
    background-color: #31d0aa;
}

.footer-icon {
    fill: #f4f4fd;
}

/* Information Entry */

.subscribe-container {
    flex-direction: column;
    padding-left: 80px;
}

.subscribe-text {
    margin-bottom: 16px;
    font-weight: 500;
    font: size 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #ffffff;
}

.subscribe-form {
    display: flex;
    gap: 24px;
}

.subscribe-form-input {
    width: 264px;
    height: 40px;
    border: 1px solid #ffffff;
    background-color: transparent;
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    padding-left: 16px;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    color: #ffffff;
    color: #ffffff;
}

.subscribe-btn {
    min-width: 165px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #ffffff;
    cursor: pointer;
    background-color: #4d5ae5;
    border: none;
    border-radius: 4px;
}

.subscribe-icon {
    margin-left: 16px;
}

/* Modal & Svg Section */

.modal-part {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(46, 47, 66, 0.4);
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1), visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 408px;
    min-height: 584px;
    background: #fcfcfc;
    box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 2px 1px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
    padding: 72px 24px 24px 24px;
}

.modal-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #e7e9fc;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-btn:hover {
    background-color: #404bbf;
    border: none;
}

.modal-btn:focus {
    background-color: #404bbf;
    border: none;
}

.modal-close-icon {
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
    fill: #ffffff;
}

.modal-text {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    text-align: center;
    letter-spacing: 0.02em;
    color: #2E2F42;
    margin-bottom: 16px;
}

.modal-info {
    margin-bottom: 8px;
}

.label {
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
    display: block;
    margin-bottom: 4px;
}

.modal-input {
    position: relative;
}

.input {
    width: 100%;
    height: 40px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    background-color: transparent;
    padding-left: 38px;
    outline: transparent;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input:focus {
  border-color: #4D5AE5;
}

.modal-form-icons {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
    fill: #4D5AE5;
}

.modal-comment {
    margin-bottom: 16px;
}

.modal-textarea {
    width: 100%;
    height: 120px;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: rgba(46, 47, 66, 0.4);
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    background-color: transparent;
    padding: 8px 16px;
    outline: transparent;
    resize: none;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-textarea:focus {
    border-color: #4D5AE5
}

.modal-checkbox {
    margin-bottom: 24px;
}

.label-checkbox {
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
}

.privacy-text {
    width: 16px;
    height: 16px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 2px;
    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);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    fill: transparent;
}

.input-checkbox:checked + .label-checkbox > .privacy-text {
    background-color: #404bbf;
    border: none;
    fill: #F4F4FD;
}

.privacy-link {
    color: #4d5ae5;
}

.send-btn {
    display: block;
    min-width: 169px;
    height: 56px;
    font-weight: 500;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #ffffff;
    cursor: pointer;
    background-color: #4D5AE5;
    border: none;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 auto;
    border-radius: 4px;
    box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 2px 1px rgba(0, 0, 0, 0.2)
}