:root {
    --text-body: #434455;
    --text-subtle: #8E8F99;
    --color-background-white: #FFFFFF;
    --color-iris-primary-brand: #4D5AE5;
    --color-dark-navyblue: #2E2F42;
    --color-contact-slate: #434455;
    --color-ocean-pressed-state: #404BBF;
    --color-iris: #4d5ae5;
        --color-ocean: #404bbf;
        --color-navy-blue: #2e2f42;
        --color-green: #31d0aa;
        --color-slate: #434455;
        --color-light-slate: #8e8f99;
        --color-cornflower: #e7e9fc;
        --color-cloud: #f4f4fd;
        --color-navy-blue-modal: #2e2f42;
        --color-grey: #2e2f42;
        --color-white: #ffffff;
        --color-dairy: #fcfcfc;

}


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

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

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

p {
    margin: 0;
}

a {
    text-decoration: none;
}

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

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

.container {
    max-width: 1158px;
    padding-right: 15px;
    padding-left: 15px;
    margin: 0 auto;
}

.section {
    padding-top: 120px;
    padding-bottom: 120px;
}

.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;
}

/*——————————————— Header (Header section) ———————————————*/

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

.header-content {
    display: flex;
}

.header-nav {
    display: flex;
    align-items: center;
}

.logo {
    margin-right: 76px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: row;
    gap: 0px;
    font-family: Raleway,sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    color: var(--color-iris-primary-brand);
}

.logo-studio {
    color: var(--color-dark-navyblue);
}

.header-menu {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    flex-direction: row;
    gap: 40px;
}

.menu-link {
    position: relative;
    display: inline-block;
    padding: 24px 0;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-dark-navyblue);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.current {
    color: var(--color-ocean-pressed-state);
}

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

.menu-link:hover, .menu-link:focus {
    color: var(--color-ocean-pressed-state);
}

.header-address {
    display: flex;
    align-items: center;
    font-style: normal;
    margin-left: auto;
}

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

.contact-link {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    color: var(--color-contact-slate);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-link:hover, .contact-link:focus  {
    color: var(--color-ocean-pressed-state);
}

 /*——————————————— Hero (First section) ———————————————*/

 .hero {
    max-width: 1440px;
    margin: 0 auto;
    padding: 188px 0;
    background-image: linear-gradient(to bottom, rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)), url(../images/hero-img-people-office.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: var(--color-dark-navyblue);
    
 }

 .hero-baner {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 auto;
 }

 .hero-title {
    max-width: 496px;
    font-size: 56px;
    font-weight: 700;
    line-height: 1.07;
    letter-spacing: 0.02em;
    text-align: center;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    color: var(--color-background-white);
 }

 .hero-button {
    display: block;
    min-width: 169px;
    height: 56px;
    margin-top: 48px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    border-radius: 4px;
    cursor: pointer;
    color: var(--color-background-white);
    border: none;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    background: var(--color-iris-primary-brand);
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

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

/* —————————————— Feature (Second section) ——————————————*/

.feature-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

.feature-item {
    flex-basis: calc((100% - 72px)/4);
}

.feature-box {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 112px;
    border: 1px solid #8e8f99;
    border-radius: 4px;
    margin-bottom: 8px;
    padding: 24px;
    background: #f4f4fd;
}

.feature-item-title {
    margin-bottom: 8px;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    color: var(--color-dark-navyblue);
}

.feature-text {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    color: var(--color-contact-slate);
}

/*——————————————— Our Team (Third section) ———————————————*/
.ourteam {
    background: #f4f4fd;
}

.ourteam-title {
    margin-bottom: 72px;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-dark-navyblue);
    text-transform: capitalize;
}

.ourteam-list {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}

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

.ourteam-label {
    padding: 32px 0;
}

.ourteam-name {
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-dark-navyblue);
}

.ourteam-position {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--text-body);
}

/*——————————————————— Social Icon ———————————————————*/
.social-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    gap: 24px;
}

.social-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-iris-primary-brand);
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon {
    fill: #f4f4fd;
}

.social-list .social-link:hover, .social-list .social-link:focus {
    background-color: #404bbf;
}


/*————————————— Portfolio (Fourth section) —————————————*/

.portfolio-content {
    display: flex;
    flex-direction: column;
}

.portfolio-title {
    margin-bottom: 72px;

    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--color-dark-navyblue);
    text-transform: capitalize;
}

.portfolio-list {
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
}

.portfolio-item {
    width: calc((100% - 48px) / 3);
    background: #ffffff;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item: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);
}

.portfolio-card {
    position: relative;
    overflow: hidden;
}

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

.portfolio-card:hover .portfolio-overlay {
    transform: translatey(0);
    cursor: pointer;
}

.portfolio-label {
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
    background-color: #ffffff;
    position: relative;
    z-index: 1;
}

.portfolio-label:hover {
    cursor: pointer;
}

.card-name {
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--color-dark-navyblue);
}

.card-type {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--text-body);
}

/*—————————————————————— Footer ——————————————————————*/

.footer-section {
    padding: 100px 0;
    background: var(--color-dark-navyblue);
}

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

.info-footer{
    
    margin-right: 120px;
}

.logo-footer {
    display: inline-block;
    margin-bottom: 16px;
    font-family: Raleway, sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-underline-position: from-font;
    text-decoration-skip-ink: none;
    color: var(--color-iris-primary-brand);
}

.logo-footer-studio {
        display: inline-block;
        color: #f4f4fd;
}

.footer-description {
    max-width: 264px;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
}

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

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

.footer-social-list {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    gap: 16px;
}

.footer-social-link {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-iris-primary-brand);
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social-icon {
    fill: #f4f4fd;
}

.footer-social-list .footer-social-link:hover,
.footer-social-list .footer-social-link:focus {
    background-color: #31d0aa;
}

.footer-subscribe {
    margin-left: 80px;
}

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

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

.subscribe-input::placeholder {
    font-weight: 400;
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    color: #ffffff;
}

.subscribe-form {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;

}

.subscribe-button {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    border-radius: 4px;
    padding: 8px 24px;
    min-width: 165px;
    height: 40px;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-align: center;
    color: #ffffff;
    cursor: pointer;
    border: none;
    background: #4d5ae5;
}

.subscribe-button-icon {
    margin-left: 16px;
    fill: var(--color-background-white);
}

/*——————————————————— Modal Overlay ———————————————————*/
.modal-overlay {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(46, 47, 66, 0.4);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
}

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

.modal-close-button {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #E7E9FC;
    border: 1px solid rgba(0, 0, 0, 0.1);
    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-close-button:focus,
.modal-close-button:hover {
    background-color: #404bbf;
    border: none;
}

.modal-overlay .modal-close-button-icon {
    fill: #2e2f42;
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-close-button:focus .modal-close-button-icon,
.modal-close-button:hover .modal-close-button-icon {
    fill: #ffffff;
}

.form-title {
    margin-bottom: 16px;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
}

.form-order {
    display: flex;
    flex-direction: column;
}

.modal-window-form {
    margin-bottom: 8px;
}

.form-label {
    display: block;
    margin-bottom: 4px;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
}

.modal-input-wraper {
    position: relative;
    display: block;
    margin-bottom: 8px;
}

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

.form-input:focus {
    border-color: var(--color-iris-primary-brand);
    outline: none;
}

.modal-form-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 24px;
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input:focus+.modal-form-icon {
    fill: var(--color-iris-primary-brand);
}

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

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

.form-message::placeholder {
    font-weight: 400;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: rgba(46, 47, 66, 0.4);
}

.form-message:focus {
    border-color: #4D5AE5;
    outline: none;
}

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

.form-checkbox-label {
    margin-bottom: 24px;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
}

.checkbox-second {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    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);
    fill: transparent;
    cursor: pointer;
}

 .form-checkbox:checked + .form-checkbox-label .checkbox-second {
    background-color: rgba(64, 75, 191, 1);
    fill: #f4f4fd;
    border: none;
}

.form-checkbox:focus + .form-checkbox-label .checkbox-second {
    border-color: #404bbf;
}

.form-checkbox-link {
    margin-left: 5px;
    line-height: 1.33;
    text-decoration: underline;
    text-decoration-skip-ink: none;
    color: var(--color-iris-primary-brand);
}

.form-button {
    display: block;
    align-self: center;
    justify-content: center;
    border-radius: 4px;
    padding: 16px 32px;
    min-width: 169px;
    height: 56px;
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    background-color: #4d5ae5;
    border: none;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.form-button:hover,
.form-button:focus {
    background: var(--color-ocean-pressed-state);
}