/* #region Variables */
:root {
    /* Fonts */
    --font-family: "Roboto", sans-serif;
    --second-family: "Raleway", sans-serif;

    /* Colors */
    --iris: #4d5ae5;
    --ocean: #404bbf;
    --navy-blue: #2e2f42;
    --navy-blue-grad: rgba(46, 47, 66, 0.7);
    --green: #31d0aa;
    --slate: #434455;
    --light-slate: #8e8f99;
    --cornflower: #e7e9fc;
    --cloud: #f4f4fd;
    --navy-blue-modal: rgba(46, 47, 66, 0.4);
    --grey: rgba(46, 47, 66, 0.7);
    --white: #fff;
    --dairy: #fcfcfc;

    /* Transitions */
    --def-transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --overlay-transition: 500ms ease-in-out;
    }
/* #endregion */

/* #region Base */
body {
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--slate);
    background-color: #FFFFFF;
}
/* #endregion */

/* #region Reset */
h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0;
}
a {
    text-decoration: none;
    color: currentColor;
}
ul,
ol {
    list-style-type: none;
    margin: 0;
    padding: 0;
}
address {
    font-style: normal
}

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

/* #endregion */

/* #region Common */
.section-text {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--slate);
}

.section-title {
    font-weight: 700;
    font-size: 36px;
    text-transform: capitalize;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: var(--navy-blue);
}

.section-subtitle {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--navy-blue);
}

.container {
    max-width: 1158px;
    padding: 0 15px;
    margin: 0 auto;
}
/* #endregion */

/* #region Logo */
.logo {
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--iris);
}
.header-logo {
    padding: 24px 0;
    margin-right: 76px;
}

.header-logo .logo-part {
    color: var(--navy-blue);
}
/* #endregion */

/* #region Header */
.page-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);
}

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

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

.nav-menu-list {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-menu {
    display: block;
    padding: 24px 0 23px; 
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--navy-blue);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-menu:hover,
.nav-menu:focus {
    color: var(--ocean);
}

.nav-menu.current {
    position: relative;
    color: var(--ocean);
}

.nav-menu.current::after {
    content: "";
    display: block;
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--ocean);
    border-radius: 2px;
}
/* #endregion */

/* #region Adress */ 
.contacts {
    margin-left: auto;
}

.contacts-list {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--slate);
    font-style: normal;
    display: flex;
    align-items: center;
    gap: 40px;
}

.contacts-link {
    color: var(--slate);
    transition: color var(--def-transition);
}

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

/* #endregion */

/* #region Hero */
.hero-section {
    background-color: var(--navy-blue);
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)), url(../images/people-office.jpg);
    max-width: 1440px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding: 188px 0;
    margin: 0 auto;

}

.hero-section .container {
    display: flex;
    flex-direction: column;
    align-items: center;

}
.hero-title {
    font-weight: 700;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    color: var(--white);
    max-width: 496px;
    text-align: center;
    margin-bottom: 48px;
}

.hero-button {
    display: block;
    margin: 0 auto;
    border: none;
    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;
    color: var(--white);
    background-color: var(--iris);
    cursor: pointer;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    transition: background-color var(--def-transition);
}

.hero-button:hover,
.hero-button:focus {
    background-color: var(--ocean);
}
/* #endregion */

/* #region Features*/
.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;
}

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

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

.features-item {
    width: calc((100% - 3 * 24px) / 4);
}

.features-section .section-subtitle {
    margin-bottom: 8px;
}

.features-icon-background {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 112px;
    background-color: var(--cloud); 
    border: 1px solid var(--light-slate);
    border-radius: 4px;
    margin-bottom: 8px;
}

/* #endregion */

/* #region Team */
.team {
    background-color: var(--cloud);
    padding: 120px 0;  
}

.team-list {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.team-item {
    background-color: #FFFFFF;
    flex-basis: calc((100% - 3 * 24px) / 4);
    border-radius: 0 0 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);
    background: #fff;
    }

.team .section-title {
    margin-bottom: 72px;
}

.team .section-subtitle{
    margin-bottom: 8px;
}

.team-card-container {
    padding: 32px 0px;
    text-align: center;
}

.team .section-text {
    margin-bottom: 8px;
}

.team-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.team-social-item {
    width: 40px;
    height: 40px;
}

.team-social-link {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--iris);
    border-radius: 50%;
    transition: background-color var(--def-transition);
}

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

.team-social-icon{
    fill: #f4f4fd;
}
/* #endregion */

/* #region Portfolio */
.portfolio {
    padding: 120px 0;
}

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

}

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

.portfolio-item {
    flex-basis: calc((100% - 48px) / 3);
    transition: box-shadow var(--def-transition);
}

.portfolio-card {
    border-bottom: 1px solid #e7e9fc;
    border-left: 1px solid #e7e9fc;
    border-right: 1px solid #e7e9fc;
    padding: 32px 16px;
}

.portfolio .section-subtitle {
    margin-bottom: 8px;
}

.overlay-text {
    position: absolute;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
    padding: 40px 32px;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #4d5ae5;
    transform: translateY(100%);
    transition: transform var(--def-transition)
}

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


.portfolio-item:hover .overlay-text{
    transform: translateY(0);
}

.portfolio-item:hover {
    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);
}
/* #endregion */

/* #region Footer */
.footer .container {
    display: flex;
    align-items: baseline;
}
.footer {
    padding: 100px 0;
    background-color: var(--navy-blue);
}

.footer-logo {
    display: inline-block;
    margin-bottom: 16px;
}

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

.footer-text {
    max-width: 264px;
    margin-right: 120px;
}

.footer-description {
    color: var(--cloud);
}

.footer-social-icon {
    fill: var(--cloud)
}

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

.footer-icons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.footer-social-item {
    width: 40px;
    height: 40px;
}

.footer-social-link {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--iris);
    border-radius: 50%;
    transition: background-color var(--def-transition);
}

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


.footer-subs {
    display: flex;
    flex-direction: column;
    margin-left: auto;
}

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


.footer-email-input {
    border: 1px solid #fff;
    border-radius: 4px;
    width: 264px;
    height: 40px;
    padding: 8px 16px;
    background-color: transparent;
    outline: none;
    color: #ffffff;
    font-weight: 400;
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
    transition: border-color var(--def-transition);
}


.footer-email-input::placeholder {
    color: #fff;
}

.footer-email-input:focus,
.footer-email-input:hover {
    border-color: var(--green);
}

.footer-sub-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 4px;
    padding: 8px 24px;
    min-width: 165px;
    height: 40px;
    background: #4d5ae5;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #fff;
    cursor: pointer;
    transition: background-color var(--def-transition);
}

.footer-sub-btn:focus,
.footer-sub-btn:hover {
    background-color: var(--green);
}

.footer-sub-svg{
    margin-left: 16px;
    fill: #fff;
} 
/* #endregion */

/* #region Modal */
.backdrop {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    background-color: rgba(46, 47, 66, 0.4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--def-transition), visibility var(--def-transition);
}

.backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

}

.modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 408px;
    min-height: 584px;
    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-color: #fcfcfc;
    padding: 72px 24px 24px 24px;
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-button-cross {
    display: flex;
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #e7e9fc;
    border: 1px solid rgba(0, 0, 0, 0.1);
    justify-content: center;
    align-items: center;
    padding: 0;
    cursor: pointer;
    right: 24px;
    top: 24px;
    transition: background-color var(--def-transition), border var(--def-transition);
}

.modal-button-cross:focus,
.modal-button-cross:hover{
    background-color: #404bbf;
    border: none;
}

.modal-svg-cross {
    fill: #2e2f42;
    transition: fill var(--def-transition);
}

.modal-button-cross:hover .modal-svg-cross,
.modal-button-cross:focus .modal-svg-cross {
    fill: #fff;
} 

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

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

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


.modal-form-field {
    position: relative;
}

.modal-form-svg {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translate(0, -50%);
    fill: #2e2f42;
    transition: fill var(--def-transition);
}

.modal-form-input:focus + .modal-form-svg {
    fill: #4D5AE5;
}

.modal-form-input {
    width: 100%;
    height: 40px;
    padding: 11px 38px;
    background-color: transparent;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    color: #2E2F42;
    outline: transparent;
    transition: border-color var(--def-transition);
}

.modal-form-input:focus {
    border: 1px solid #4d5ae5;
}

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

}

.modal-textarea:focus {
    border: 1px solid #4d5ae5;
}

.modal-textarea::placeholder {
    color: rgba(46, 47, 66, 0.4);
    transition: color var(--def-transition);
}

.modal-textarea:focus::placeholder{
    color:#4d5ae5;
}
.modal-form-wrapper-textarea {
    margin-bottom: 16px;
}

.modal-form-checkbox {
    display: inline-flex;
    width: 16px;
    height: 16px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 2px;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    fill: transparent;
    transition: background-color var(--def-transition),
        border var(--def-transition),
        fill var(--def-transition);
}

.modal-form-agreement {
    margin-bottom: 24px;
}

.modal-form-agreement-label {
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: var(--light-slate);
}

.modal-form-checkbox-svg {
    opacity: 0;
    transition: opacity var(--def-transition);
}

.modal-form-checkbox-input:checked + .modal-form-agreement-label .modal-form-checkbox {
    background-color: var(--ocean);
    border: none;
    fill: var(--cloud);
}

.modal-form-checkbox-input:checked + .modal-form-agreement-label .modal-form-checkbox-svg {
    opacity: 1;
}

.modal-form-link {
    line-height: 1.33333;
    text-decoration: underline;
    text-decoration-skip-ink: none;
    color: var(--iris);
}

/* #endregion */