/*Стили для html*/
:root {
    --primary-text-color: #212121;
    --secondary-text-color: #757575;
    --accent-color: #2196F3;
    --accent-text-color: #ffffff;
    --primary-bg-color: #E5E5E5;
    --secondary-bg-color: #F5F4FA;
    --accent-bg-color: #2F303A;
    --border-header-color: #ECECEC;
    --border-card-color: #EEEEEE;
    --social-links-color: #AFB1B8;
}
 img {
   display: block;
   max-width: 100%;
   height: auto;
}

body {
    color: var(--primary-text-color);
    font-family: 'Roboto', sans-serif;
    background-color: var(--accent-text-color);
    font-size: 14px;
    letter-spacing: 0.03em;
}

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

a {
    text-decoration: none;
    font-style: normal;   
    margin: 0;
    padding: 0;
}

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

.container {
    width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}      
   
.section {
    padding-top: 94px;
    padding-bottom: 94px;
}


/*Шапка сайта*/
.page-header { 
    
    border-bottom: 1px solid var(--border-header-color);
}

  
.logo {
    padding-top: 24px;
    padding-bottom: 25px;
    margin-right: 93px;
    
    color: var(--primary-text-color);
    font-family: 'Raleway', sans-serif ;
    font-weight: 700;
    font-size: 26px;
    line-height: 1.19;  
}
        

.logo-accent {
    color: var(--accent-color);
}
         
/* Навигация сайта */
.main-nav, .general-nav {
    display: flex;   
}
   
.site-nav {
    display: flex; 
    padding-left: 0; 
}

.site-nav .item {   
    margin-right: 50px;    
}
  
.site-nav .item:last-child {
    margin-right: 0;
}

.site-nav .link {
    display: block;
    padding-top: 32px;
    padding-bottom: 32px;

    color: var(--primary-text-color); 

    font-weight: 500;    
    line-height: 1.14;
    letter-spacing: 0.02em; 

    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-nav .link:hover,
.site-nav .link:focus {
    color: var(--accent-color);
}

.site-nav .link.current {
    color: var(--accent-color)
}
.site-nav .link.current::after {
    position: absolute;
    display: block;
    content: '';
    bottom: -1px;
    left: 0;
    height: 4px;
    width: 100%;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.site-nav > .item {
    position: relative;
}
         
/*Ссылки-контакты*/
.link-contacts .link {
    display: flex;
    padding-top: 32px;
    padding-bottom: 32px;
    align-items: center;

    color: var(--secondary-text-color);

    font-weight: 500;
    line-height: 1.14;
    letter-spacing: 0.02em;

    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1),
                 fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.link-contacts {
    display: flex;
    padding-right: 0;
    padding-left: 0;
    margin-left: auto;
    align-items: center;
}

.link-contacts .item+.item {
    margin-left: 50px;
}

.link:hover,
.link-focus {
    color: var(--accent-color);
    fill: var(--accent-color);
}

.link-icon {
    margin-right: 10px;
    fill: currentColor;
}


/*Герой*/
.hero {
  background-color: var(--accent-bg-color);
  text-align: center;
  padding-top: 200px;
  padding-bottom: 200px;    
}

.hero-title {
    margin-bottom: 30px;  
    max-width: 696px;
       
    color: var(--accent-text-color);
     
    font-weight: 900;
    font-size: 44px;
    line-height: 1.36;
    letter-spacing: 0.06em;
    text-transform: uppercase;
} 
/*Фон Герой*/
.overlay {
    max-width: 1600px;
    height: 600px;
    margin-left: auto;
    margin-right: auto;
    background-image: linear-gradient(to right, rgba(47, 48, 58, 0.4),
            rgba(47, 48, 58, 0.4)), url(../images/imgoverlay.jpg);
}
  
/*Кнопки по умолчанию и на странице Портфолио*/
.button {
    display: inline-block;
    color: var(--primary-text-color);
    background-color: var(--secondary-bg-color);
    border-color: var(--secondary-bg-color);
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.63; 
    border: none;
    border-radius: 4px; 
        
    text-align: center;
    letter-spacing: 0.03em;
    padding: 6px 22px;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1), 
                background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.button:hover, .button:focus {
    color: var(--accent-text-color);
    background-color: var(--accent-color);
    cursor: pointer;
}
.hero-button {
    display: inline-block;
    padding: 10px 32px;
    color: var(--accent-text-color);
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    border-radius: 4px;

    font-family: inherit;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.88;     
    letter-spacing: 0.06em;  
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1),
                background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}    

.hero-button:hover,
.hero-button:focus {
    color: var(--accent-text-color);
    background-color: var(--accent-color);
    cursor: pointer;
}
/*Oсобенности*/
.feature-list {
    display: flex;
    gap: 30px;
    padding-left: 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;}

.feature-list .title {
    margin-bottom: 10px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.14;
    letter-spacing: 0.03em; 
    text-transform: uppercase;
    color: var(--primary-text-color);
}
.feature-list .item {
    color: var(--secondary-text-color);
    line-height: 1.71; 
    flex-basis: calc((100% - 90px) / 4);    
}
.feature-icon {
    display: flex;
    height: 120px;
    border-radius: 4px;
    margin-bottom: 30px;
    background-color: var(--secondary-bg-color);
    justify-content: center;
    align-items: center;
}

/*Чем мы занимаемся*/

.example {
    padding-top: 0px;
}

.example-title {
    margin-bottom: 50px;

    font-weight: 700;
    font-size: 36px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-align: center;
}

.example-list {
    display: flex;
    gap: 30px;
}

.example-item-title {
    display: flex;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 70px;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    line-height: 1.14;
    text-transform: uppercase;
    color: var(--accent-text-color);

}
.example-list .example-div::before {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: block;
    content: '';
    width: 100%;
    height: 70px;
    background: rgba(47, 48, 58, 0.8);
}

.example-list .item {
    position: relative;
}

/*Наша команда*/
.team {
    background-color: var(--secondary-bg-color);
}
.team-title{
    font-weight: 700;
    font-size: 36px;
    line-height: 1.17; 
    margin-bottom: 50px;  
    text-align: center;      
}
.team-card {
    background-color: var(--accent-text-color);
    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);
    border-radius: 0px 0px 4px 4px;     
}
.team-card .title {
    font-weight: 500;
    font-size: 16px;
    line-height:1.17;
    text-align: center;
}

.team-card .item {
   color: var(--secondary-text-color);
   font-size: 16px;
   line-height: 1.19;
   text-align: center;
   margin-top: 10px;  
   margin-bottom: 16px;   
}

.team-list {
  display: flex;
  gap: 30px; 
}
.team-list .team-card-description {
    padding-top: 30px;
    padding-bottom: 30px; 
    padding-left: 70;    
}
.social-link {
    display: flex;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    margin-right: 10px;   
    color: var(--social-links-color);
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
                color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.icon-social {
   fill: currentColor;
}
.social-link:hover,
.social-link:focus {
   background-color: var(--accent-color);
   color: var(--accent-text-color);     
}
.team-soclinks {
    display: flex;
    justify-content: center;
}
 
/*Постоянные клиенты*/
.clients-title {     
    margin-bottom: 50px;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.17;
    text-align: center;
    color: var(--primary-text-color);
}

.clients-list {
    display: flex;
}
.clients-link {
    display: flex;
    width: 170px;
    height: 92px;
    border-radius: 4px;
    border: 1px solid var(--social-links-color);
    align-items: center;
    justify-content: center;
    color: var(--social-links-color);
    border-color: var(--social-links-color);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1), border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.clients-item:not(:last-child){
    margin-right: 30px;
}

.clients-icon {
    fill: currentColor;
}
.clients-link:hover,
.clients-link:focus {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/*Футер*/
.footer {
    background-color: var(--accent-bg-color);
    padding-top: 60px;
    padding-bottom: 60px;
}

.footer-adress {
    color: var(--accent-text-color);
    line-height: 1.71;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-contacts .link {
    display: block;
    color: rgba(255, 255, 255, 0.6);    
    line-height: 1.71;
    margin-top: 9px;    
}

.footer-contacts .footer-adress:hover {
    color: var(--accent-color);
}

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

.footer-contacts {
    display: block;
    padding-left: 0;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-footer {
    display: block;
    margin-bottom: 20px;
    color: var(--primary-text-color);
    color: var(--accent-text-color);
    font-family: 'Raleway', sans-serif;
    font-weight: 700;
    font-size: 26px;
    line-height: 1.19; 
}
/*Футер ссылки соцсетей*/
.join {
    font-weight: 700;        
    line-height: 1.14;        
    text-transform: uppercase;    
    color: var(--accent-text-color);
    margin-bottom: 20px;       
}
.footer .container {
    display: flex;
    align-items: baseline;
}
.footer-soclinks {
    display: flex;
    align-items: center;
}  

.link-social {
    display: flex;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    color: var(--accent-text-color);
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.icon-social {
    fill: currentColor;
}
.link-social:hover,
.link-social:focus {
    background-color: var(--accent-color);
}
.footer-join {
    align-items: center;
    margin-left: 70px; 
    margin-right: 93px;  
}
.footer-soclinks .fs-item + .fs-item {
    margin-left: 10px;
}

/*Футер Подпишитесь на рассылку*/
.form-sign {
    display: flex;
   
}
.sign-text {
    margin-bottom: 20px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.14;        
    text-transform: uppercase;    
    color: var(--accent-text-color);   
}

.lable-sign {
    display: flex;
}

.input-sign { 
    width: 358px;
   font-family: inherit;
   padding-top: 15px;
   padding-bottom: 15px;
   padding-left: 16px;
   
    background-color: var(--accent-bg-color);
    color: rgba(255, 255, 255, 0.6);
    
    border: 1px solid rgba(255, 255, 255, 0.3);
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.15));
    border-radius: 4px;   
}

.input-sign::placeholder { 
    font-size: 16px;
    line-height: 1.25;
    letter-spacing: 0.03em;    
    color: rgba(255, 255, 255, 0.6); 
    
     
}

.button-sign {
    min-width: 200px;
    height: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 29px;
    margin-left: 12px;
    display: flex;
    align-items: center;
    text-align: center;

    font-family: inherit;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.88;    
    letter-spacing: 0.06em;
    color: var(--accent-text-color);
    background: var(--accent-color);
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    border-color: transparent;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }

.button-sign:hover,
.button-sign:focus {
    color: var(--accent-text-color);
    background-color: var(--accent-color);
    cursor: pointer;
}
    
.send {
    margin-left: 10px;
}

/*Стили для Портфолио*/

.portfolio-card .item {
    color: var(--secondary-text-color);
    font-size: 16px;
    line-height: 1.88;    
}

.portfolio-card .title {
   color: var(--primary-text-color);
    font-weight: 700;
    font-size: 18px;
    line-height: 2;    
    letter-spacing: 0.06em;
}

.portfolio-list {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    gap: 30px;
}     
  
.portfolio-card {
   width: calc((100% - 60px) / 3);
}
.portfolio-card-description {
    padding-left: 24px;
    padding-top: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-card-color);
    border-left: 1px solid var(--border-card-color);
    border-right: 1px solid var(--border-card-color);
}
.portfolio-card-description .title {
    margin-bottom: 4px;
}
.filter {
    display: flex;
    margin-bottom: 50px;
    justify-content: center; 
}
.filter .button {
    margin-right: 8px;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.filter .button:hover,
.filter .button:focus {
    box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 0px 1px 2px rgba(0, 0, 0, 0.08), 0px 2px 2px rgba(0, 0, 0, 0.12);
}
.card {
    display: block;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.card:hover, .card:focus {
    box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.12), 0px 4px 4px rgba(0, 0, 0, 0.06), 1px 4px 6px rgba(0, 0, 0, 0.16);
}

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

.overlay-card-image-text {    
    font-size: 18px;
    line-height: 1.56;  
    color: var(--accent-text-color);   
}    

.overlay-card-image {  
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;   
    padding: 63px 24px;
    background: rgba(33, 150, 243, 0.9);
    transform: translateY(100%); 
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);        
}
  .portfolio-card:hover .overlay-card-image {
    transform: translateY(0);
}

/*Модальное окно*/
.backdrop {
    position: fixed;
    top: 0;
    right: 0;   
    left: 0; 
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    background: rgba(0, 0, 0, 0.2);

    opacity: 1;
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal {
    padding: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 528px;
    min-height: 581px;
    background: var(--accent-text-color);
    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);
    border-radius: 4px;
   /* transform: translate(-50%, -50%);*/
    transform: translate(-50%, -50%)  scale(1);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
} 
.button-close {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;    
}
.close {
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.button-close:focus .close {
    fill: var(--accent-color);
}

.backdrop.is-hidden {
    opacity: 0;
    pointer-events: none;
}

.backdrop.is-hidden .modal {
    transform: translate(-50%, -50%) scale(0.9);
}

.feedtext {
    margin-bottom: 12px;

    font-weight: 700;
    font-size: 20px;
    line-height: 1.15;
    text-align: center;
    color: var(--primary-text-color);

}
.modal-label {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
    
    
    font-size: 12px;
    line-height: 14px;
    letter-spacing: 0.01em;    
    color: var(--secondary-text-color);
}



.modal-label textarea {
    width: 100%;
    min-height: 120px;
    resize: none;
    margin-top: 4px;
    border: 1px solid rgba(33, 33, 33, 0.2);
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 20px;
    outline: transparent;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

}

 .modal-label textarea::placeholder {
    font-size: 12px;
    line-height: 1.17px;
    letter-spacing: 0.01em;    
    color: rgba(117, 117, 117, 0.5);   
    
}

.terms {
    font-family: inherit;
    line-height: 1.71;
    color: var(--secondary-text-color);
    
    color: var(--accent-color);
    text-decoration: underline;   
}

.submit-modal {
    min-width: 200px;
    height: 100%;
    padding: 10px 55px;            
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;

    display: flex;
    align-items: center;
    text-align: center;

    font-family: inherit;
    font-weight: 700;
    font-size: 16px;
    line-height: 1.88;
    letter-spacing: 0.06em;
    color: var(--accent-text-color);
    background: var(--accent-color);
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    border-color: transparent;  
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), color 250ms cubic-bezier(0.4, 0, 0.2, 1);     
}

.submit-modal:hover,
.submit-modal:focus {
    color: var(--accent-text-color);
    background-color: var(--accent-color);
    cursor: pointer;
}

.modal-accepting {   
    display: flex;
    justify-content: center;
    align-items: center;

    font-family: inherit;            
    line-height: 1.71;          
    color: var(--secondary-text-color);        
}
.checkbox-accepting {
    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;
}

.checkbox-accepting:checked + .check {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.check {
    position: absolute;
    left: 51.5px;
    background-origin: border-box;
     transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

}

.box {
    display: inline-block;
    width: 16px;
    height: 15px;
    border: 2px solid var(--primary-text-color);
    margin-right: 8px;
}

.modal-input {
    width: 448px;
    min-height: 40px;
    border: 1px solid rgba(33, 33, 33, 0.2);
    border-radius: 4px;
    margin-top: 4px;
    padding-top: 12px;
    padding-bottom: 12px;
    padding-left: 42px;
    outline: transparent;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);   

}
.modal-icon {
    position: absolute;
    top: 15px;
    left: 12px;   
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
       
}
.inputsvg {
    position: relative;      
}

.inputsvg:focus-within > .modal-icon {
    fill: var(--accent-color);        
}

.inputsvg .modal-input:focus {
    border-color: var(--accent-color);
}
.modal-label textarea:focus {
    border-color: var(--accent-color);
}