/* ! DEFAULT STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! DEFAULT STYLE */
ul,
ol {
    list-style-type: none;
    margin-top: 0;
    margin-bottom: 0;
    padding-left: 0;
}

a {
    text-decoration: none;
}

button {
    cursor: pointer;
}

body {
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    background-color: #FFFFFF;
    
}

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


img{
    display: block;
}

.container {
    /* HW3 */
    max-width: 1158px;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
}

.visually-hidden {
    /* HW3 */
    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;
}

/* ! DEFAULT STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX DEFAULT STYLE */


/* ! HEADER STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! HEADER STYLE */

.header{
    /* HW3 */
    border-bottom: 1px solid #e7e9fc;
    /* HW4 */
    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 .container {
    /* HW3 */
    display: flex;
    justify-content: space-between;
}

.header-navigation {
    /* HW3 */
    display: flex;
    align-items: center;
}

.header-navigation-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;
    /* HW3 */
    margin-right: 76px;
}

.header-navigation-logo-span{
    color: #2e2f42;
}

.header-navigation-list {
    /* HW3 */
    display: flex;
    gap: 40px;
}

/* .header-navigation-list-item {} */

.header-navigation-list-reference{
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42;
    /* HW4 */
    padding: 24px 0;
    position: relative;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.header-navigation-list-reference:hover,
.header-navigation-list-reference:focus{
    color: #404bbf;
}

.header-navigation-list-item .header-navigation-list-reference:active::after{
    /* HW4 */
    content: '';
    width: 100%;
    position: absolute;
    left: 0px;
    bottom: -1px;
    height: 4px;
    background-color: #404bbf;
    border-radius: 2px;
}

.header-address{
    font-style: normal;
}

.header-address-list {
    /* HW3 */
    display: flex;
    gap: 40px;
}

.header-address-list-item {
    /* HW3 */
    padding: 24px 0;
}

.header-address-list-reference{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    /* HW4 */
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.header-address-list-reference:hover,
.header-address-list-reference:focus{
    color: #404bbf;
}

/* ! HEADER STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX HEADER STYLE */


/* ! HERO STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! HERO STYLE */

.hero{
    background-color: #2e2f42;
    /* HW3 */
    padding: 188px 0;
    /* HW4 */
    background-image: linear-gradient(
        rgba(46, 47, 66, 0.7),
        rgba(46, 47, 66, 0.7)
    ),
    url(../images/background-images/background-image-opt.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
}

.hero .container {
    /* HW3 */
    display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 48px;
}

.hero-heading{
    font-size: 56px;
    line-height: 1.07;
    text-align:center;
    letter-spacing: 0.02em;
    color: #FFFFFF;
    /* HW3 */
    max-width: 496px;
    line-height: 60px;

}

.hero-button{
    font-family: "Roboto" sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #FFFFFF;
    background-color: #4D5AE5;
    cursor:pointer;
    /* HW3 */
    padding: 16px 32px;
    border-radius: 4px;
    border:none;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    min-width: 169px;
    height: 56px;
    /* HW4 */
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

}

.hero-button:hover,
.hero-button:focus{
    background-color: #404BBF;

}

/* ! HERO STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX HERO STYLE */


/* ! BENEFITS STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! BENEFITS STYLE */

.benefits {
    /* HW3 */
    padding: 120px 0;
}

/* .benefits .container{} */

/* .benefits-heading{} */  /* visually hidden */

.benefits-list {
    /* HW3 */
    display: flex;
    gap: 24px;
}

.benefits-list-item {
    /* HW3 */
    display: flex;
    flex-direction: column;
    width: calc((100% - 3 * 24px) / 4);
}

.benefits-list-item-container{
    /* HW4 */
    /* max-width: 264px; */
    height: 112px;
    border: 1px solid #8E8F99;
    border-radius: 4px;
    background-color: #F4F4FD;
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* .benefits-list-item-icon{} */

.benefits-list-heading{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2E2F42;
    /* HW3 */
    margin-bottom: 8px;

}

.benefits-list-description{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;

}

/* ! BENEFITS STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX BENEFITS STYLE */


/* ! TEAM STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TEAM STYLE */

.team{
    background-color: #F4F4FD;
    /* HW3 */
    padding: 120px 0;
}

.team-heading{
    font-size: 36px;
    line-height: 1.11;
    text-align: center;
    text-transform: capitalize;
    color: #2e2f42;
    /* HW3 */
    margin-bottom: 72px;
    line-height: 40px;
}

.team-list {
    /* HW3 */
    display: flex;
    gap: 24px;
    justify-content: space-between;
}

.team-list-item{
    /* HW3 */
    width: calc((100% - 3 * 24px) / 4);
    background-color: #FFFFFF;
    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);
}

/* .team-list-image{} */

.team-list-member{
    padding: 32px 0;
}

.team-list-heading{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    text-align: center;
    /* HW3 */
    margin-bottom: 8px;
}

.team-list-description{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #434455;
    /* HW4 */
    margin-bottom: 8px;
}

.team-list-social{
    /* HW4 */
    display: flex;
    justify-content: center;
    gap: 24px;
}

.team-list-social-item{
    /* HW4 */
    width: 40px;
    height: 40px;
}

.team-list-social-item-reference{
    /* HW4 */
    width: 100%;
    height: 100%;
    background-color: #4D5AE5;
    border-radius: 50%;
    display:flex;
    justify-content: center;
    align-items: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.team-list-social-item-reference:hover,
.team-list-social-item-reference:focus{
    /* HW4 */
    background-color: #404BBF;
}

.team-list-social-item-icon{
    /* HW4 */
    fill: #F4F4FD;
}


/* ! TEAM STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX TEAM STYLE */


/* ! PORTFOLIO STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! PORTFOLIO STYLE */

.portfolio {
    /* HW3 */
    padding: 120px 0;
}

/* .portfolio .container{} */

.portfolio-heading{
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: capitalize;
    color: #2e2f42;
    /* HW3 */
    margin-bottom: 72px;
    line-height: 40px;
}

.portfolio-list {
    /* HW3 */
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
}

.portfolio-list-item {
    /* HW3 */
    width: calc((100%-2*24px)/3);
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-list-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-list-image-wrapper{
    /* HW4 */
    position:relative;
    width: 360px;
    height: 300px;
    overflow: hidden;

}

/* .portfolio-list-image{} */

.portfolio-list-overlay {
    /* HW4 */
    position: absolute;
    top: 0;
    transform: translateY(100%);
    width: 100%;
    height: 100%;
    padding: 40px 32px;
    background-color: #4D5AE5;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #F4F4FD;
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-list-item:hover .portfolio-list-overlay{
    /* HW4 */
    transform: translateY(0%);
}

.portfolio-list-info {
    /* HW3 */
        padding: 32px 16px;
    height: 120px;
    border: 1px solid #e7e9fc;
    border-top: none;
}

.portfolio-list-heading{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    /* HW3 */
    margin-bottom: 8px;
}

.portfolio-list-description{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}



/* .portfolio-list-overlay-content{} */

/* ! PORTFOLIO STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX PORTFOLIO STYLE */


/* ! FOOTER STYLE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! FOOTER STYLE */

.footer{
    background-color: #2e2f42;
    /* HW3 */
    padding: 100px 0;
}

.footer .container{
    /* HW4 */
    display: flex;
    align-items: baseline;
}

.footer-info-wrapper{
    /* HW4 */
    margin-right: 120px;
}


.footer-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;
    /* HW3 */
    display: inline-block;
    margin-bottom: 16px;
    height: 24px;
}

.footer-logo-span{
    color: #f4f4fd;
}

.footer-description{
    line-height: 1.5;
    left: 0.02em;
    color: #F4F4FD;
    /* HW3 */
    max-width: 264px;
}

/* .footer-social-wrapper{} */

.footer-social-text{
    /* HW4 */
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.footer-social-list{
    /* HW4 */
    display: flex;
    gap: 16px;
}

.footer-social-item{
    /* HW4 */
        width: 40px;
        height: 40px;   
        display: flex;
}

.footer-social-item-reference{
    /* HW4 */
    width:100%;
    height:100%;
    background-color: #4D5AE5;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-social-item-reference:hover,
.footer-social-item-reference:focus {
    /* HW4 */
    background-color: #31d0aa;
}

.footer-social-item-icon{
    /* HW4 */
    fill: #F4F4FD;
}

/* ! FOOTER STYLE XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX FOOTER STYLE */