:root {
    --color-primary: #000000;
    --color-secondary: #6F6F6F;
    --color-accent: #B71919;
    --bg-dark: #333334;
    --bs-card-color: #fff;
    --bs-accordion-active-color: #6F6F6F;
}



*{
    font-family: 'PT Sans' !important;
}

@media (min-width: 1400px) {
   .container {
        max-width: 1480px;
    }
}


a.navbar-brand:hover {
    opacity: 1 !important;
}
 

.bg-custom-grey {
    background-color: #f7f7f7;
}

.bg-dark {
    background-color: var(--bg-dark)!important;
}


p {
    color: var(--color-secondary);
}

.card-body {
    color: #fff;
}
 


.btn-modern {
   font-weight: 700;
  align-items: end;
  gap: 10px;  
  transition: all 0.3s ease-in-out;  
  border-bottom: 2px solid #000;
  padding-bottom: 0.1rem; 
  width: fit-content;
  text-decoration: none;
}

.btn-modern a {
margin-right: 0.4rem;
}

 
.btn-modern:hover {
  opacity: 0.6;

}


#projectsSlider .card {
  background-color: var(--bg-dark)!important;
}

.read-more:hover {
    color: var(--color-accent);
}


 
.shape-link {
  display: block;
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1 / 1; 
  transition: all 0.4s ease-out;
  text-decoration: none;
}


.shape-img {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  filter: grayscale(100%); 
  transition: transform 0.5s ease, filter 0.5s ease;
}

.shape-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: opacity 0.4s ease-in-out;
}


.shape-link:hover .shape-overlay {
  opacity: 0;
}
.shape-link:hover .shape-img {
  filter: grayscale(0%); 
  transform: scale(1.08); 
}



.shape-rhombus {
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}


.shape-circle {
  clip-path: circle(50% at 50% 50%);
}

 



.overlay-grey-fog {
  background-color: rgba(111, 111, 111, 0.65); /* R111 G111 B111 */
}

/* Красная дымка (Круг) */
.overlay-red-fog {
  background-color: rgba(183, 25, 25, 0.65); /* R183 G25 B25 */
}

/* Темно-серая дымка (Квадрат) */
.overlay-dark-fog {
  background-color: rgba(33, 37, 41, 0.75); /* bg-dark */
}


 


  /* Базовый сброс стилей для кнопок Bootstrap */
  .custom-indicators button {
    width: 12px !important;
    height: 12px !important;
    border: none !important;
    opacity: 0.6; /* В неактивном состоянии кнопки слегка прозрачные */
    transition: all 0.3s ease;
    padding: 0 !important;
  }

  /* При наведении и для активного слайда делаем кнопку четкой */
  .custom-indicators button:hover,
  .custom-indicators button.active {
    opacity: 1 !important;
    transform: scale(1.15); /* Активная фигура становится чуть крупнее */
  }

  /* 1. Черный квадрат */
  .indicator-square {
    background-color: var(--color-primary)!important; 
  }

  /* 2. Серый ромб */
  .indicator-rhombus {
    background-color: var(--color-secondary)!important;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  }

  /* 3. Красный круг */
  .indicator-circle {
    background-color: var(--color-accent) !important;  
    border-radius: 50%;
  }
  

 
 
 .custom-arrow {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.2s ease;
    cursor: pointer;
}

.custom-arrow:hover {
    opacity: 0.6;
}

.custom-arrow-icon {
    width: 20px;
    height: 20px;
    filter: invert(1); 
}



    .navbar-expand-lg .navbar-toggler {
        display: block;
    }
    
    /* Контейнер для списка ссылок */
.custom-fullscreen-nav {
  gap: 25px; /* Расстояние между пунктами меню */
}


.nav-link-fullscreen {
  font-size: 1.6rem; 
  font-weight: normal;
  color: #ffffff;
  text-decoration: none;
  text-transform: uppercase; 
  letter-spacing: 1px;
  display: inline-block;
  position: relative;
  transition: color 0.5s ease;
}

/* Эффект при наведении (Hover): плавное окрашивание в красный */
.nav-link-fullscreen:hover {
  color: var(--color-accent)!important;
}

/* Современная тонкая линия, которая подчеркивает пункт при наведении */
.nav-link-fullscreen::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--color-accent);
  transform-origin: bottom right;
  transition: transform 0.5s ease-out;
}

.nav-link-fullscreen:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.offcanvas-body, .offcanvas-header {
    background-color: var(--color-secondary);
}

/* Адаптивность: уменьшаем шрифт на смартфонах, чтобы меню не вылезало */
@media (max-width: 576px) {
  .nav-link-fullscreen {
    font-size: 1.8rem;
  }
  .custom-fullscreen-nav {
    gap: 15px;
  }
}
    
    
  #homeSlider, #homeSlider .carousel-item {
  height: auto;  
}

#homeSlider .carousel-item.active a:hover h4, #carouselProject .carousel-item.active a:hover h4 {
    opacity: 0.6;
}

#homeSlider .card .main-image {
    width: 100%;          
    height: auto;        
    object-fit: fill;    
}

#main-nav, #main-nav a {
    font-size: 1.2rem!important;
}

 

.section-home-content h3, .section-home-content #homeSlider h4, .home-carousel-project h4 {
    font-size: 1rem !important;
    font-weight: 600;
    text-transform: uppercase;
}



.section-home-content h2, .project-detail-page h2, .casi-studio-detail-page h2, .contacts-page h2, .service-list h2, .nav-link-fullscreen {
    font-size: 3rem;
    text-transform: uppercase;
    
   
}

.section-home-content p, .project-detail-page p, .casi-studio-detail-page p, .gallery-title {
    font-size: 1.8rem;
    line-height: normal;
   
}

.home-slider.section-home-content p {
    font-size: 2.1rem;
}

.section-home-content a {
    font-size: 1.16rem;
}

.text-description p, .service-list p, .contacts-page a, .contacts-page p {
    font-size: 1.2rem;
    line-height: normal;
}

.text-description a.project-name, .text-description a.casi-name {
    font-size: 1rem;
    color: var(--color-secondary);
}

footer * {
    color: #000;
}



footer .nav-link {
    font-size: 1rem;
}

footer .btn-border {
    border: 1px solid #000;
    padding: 8px 32px;
    margin: 16px 0;
    display: inline-block;
}

footer .contacts * {
    color: var(--white-f);
}

footer .contacts .btn-modern {
    border-bottom: 2px solid var(--white-f);
}

footer .contacts {
display: flex !important;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.home-carousel-project .carousel-item .main-image {
    width: 100%;
    height: 609px;            
    object-fit: cover;      
    object-position: center;  
}

.home-carousel-project {
    margin-top: 3rem
}

.home-carousel-project h4 {
    margin-top: 20px;
    font-size: 1rem;
    font-weight: normal;
   
}

.section-home-content.service, .section-home-content.about-us, .section-home-content.projects, .section-home-content.case-studio, footer, .contacts-page, .service-list, .progetti-page, .project-detail-page, .casi-studio-detail-page, .casi-studio-list {
    padding-top: 88px;
    padding-bottom: 148px;
}



.contacts-page label {
    font-size: 1rem;
    line-height: 1.5rem;
  }
  



  
.section-home-content  .accordion-item {
    background-color: #fff; 
    border: none;
    border-bottom: 1px solid var(--bs-accordion-border-color);
}

 
.section-home-content  .accordion-item span {
    color:  var(--color-secondary);
    padding-right: 8px;
}


.section-home-content .accordion {
    margin: 60px 0;
}

.accordion-button {
    font-size: 1.5rem;
    font-weight: 600;
}

.accordion-button:not(.collapsed) {
    color: inherit;
    background-color: transparent;
    border: inherit;
}




.accordion-button:not(.collapsed)::after {
    color: var(--color-secondary);
    
}

 
.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%236c757d'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:focus {
       box-shadow: none;
}

.accordion-body {
    font-size: 1rem;
     color: #535353;
}

.section-home-content #homeSlider {
    margin-top: 55px;
}

.section-home-content #homeSlider h4 {
    font-size: 1.5rem;
    font-weight: normal;
    margin-top: 20px;
}

.section-home-content #homeSlider p {
    font-size: 1rem;
    width: 80%;
}

.section-home-content .cta-block {
   background-color: rgba(215, 215, 215, 0.4);
    padding: 82px 52px 48px 52px;
}


.section-home-content .cta-block h3 {
    font-size: 3.2rem !important;
    color: #fff;
    font-weight: 400;
    margin-bottom: 100px;
    letter-spacing: -1px;
}

.section-home-content .cta-block p {
    font-size: 1.75em;
    font-weight: 400;
    letter-spacing: -1px;
}

.btn-accent {
    background-color: var(--color-accent); 
    padding: 12px 72px;
     align-items: end;
     gap: 10px;  
      transition: all 0.3s ease-in-out;  
      text-decoration: none;
}

 




.btn-accent a {
margin-right: 0.4rem;
font-size:  1.6rem;
    color: #fff;
     border-bottom: 1px solid #fff; 
    padding-bottom: 2px; 
        line-height: normal;
}


.home-slider.section-home-content .container {
    position: relative;
    padding-bottom: 148px;
    padding-top: 96px;
}

.section-home-content .cta-block {
    position: absolute;
    right: 0;
    top: -248px;
}

/* Breadcrumbs */
.breadcrumbs * {
    font-size: 1rem;
    color: var(--color-secondary);
}

/* Contacts Page start*/

.contacts-page h2 {
    font-size: 2rem;
} 

.contacts-page a {
    color: var(--color-secondary);
}

.contacts-page a:hover {
    opacity: 0.6;
}

.contacts-page .newsletter-block {
    margin-top: 72px;
}

.contacts-page .newsletter-block h3 {
   text-transform: uppercase;
}


.contacts-page button  {
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    
}

.contact-form button {
    color: #fff !important;
    background-color: var(--color-accent) !important;
}

.contacts-page button:hover {
    opacity: 0.6;
}

.form-control {
    border-radius: 0;
}

.form-control:focus, .form-select:focus {
    color: #212529;
    border-color: var(--color-accent);
    outline: 0;
    box-shadow: 0 0 0 .25rem rgba(183, 25, 25, .25);
}

.form-floating>.form-select {
    padding-top: 0; 
     padding-bottom: 0; 
}

/* Contacts Page end*/


 
  
  /* Casi studio link page start */
  
  .casi-studio-list .card-body {
    background-color: #f7f7f7 !important; 
    
}

 .casi-studio-list .card:hover .card-body {
    background-color: #fff !important; 
    
}

  .casi-studio-list h2 {
      font-size: 1.6rem;
    line-height: 2rem;
    color: var(--color-secondary);
  }
  
  .casi-studio-list .card:hover h2, .casi-studio-list .card:hover p {
    color: #000;
  }
  
  .casi-studio-list p {
      font-size: 1rem;
    color: var(--color-secondary);
  }
  
.btn-modern.read-more {
      color: #000 !important;
}
  
.btn-modern.read-more:hover {
      color: var(--color-accent) !important;
      border-bottom: 2px solid var(--color-accent);
      }
      
.btn-modern.read-more:hover svg {
fill: var(--color-accent);
}

.read-more {
    font-size: initial !important;
}

 /* Casi studio link page end */


/* Progetti list page start */
  .progetti-page .card-body {
    background-color: #f7f7f7 !important; 
    
}

 .progetti-page .card:hover .card-body {
    background-color: #fff !important; 
    
}

  .progetti-page h2 {
      font-size: 1.6rem;
    line-height: 2rem;
    color: var(--color-secondary);
  }
  
  .progetti-page .card:hover h2, .progetti-page .card:hover p {
    color: #000;
  }
  
  .progetti-page p {
      font-size: 1rem;
    color: var(--color-secondary);
  }
  
 .search-section .section-title {
     font-size: 1.25rem; 
     letter-spacing: 1px;
 } 
 
 .search-section .item {
     margin-bottom: 24px;
 } 

.search-section label {
    color: var(--grey) !important;
}

#vks-project-no-items.hidden {
    display: none;
}

/* Progetti list page end */
  
/* Progetto detail page, Casi studio detail page start */

.project-title {
    font-size: 2rem;
    letter-spacing: 0;
}

.project-subtitle {
    font-size: 1rem !important;
}

.tags-list-title, .project-detail-page .casi-list-title, .casi-studio-detail-page .projects-list-title  {
    margin-bottom: 0.25rem;
    font-weight: 700;        
    text-transform: uppercase;
    font-size: 0.875rem;  
    color: #7b7b7d;

}

.project-detail-page .tag-name:not(:last-child):after {
    content: ",";
    margin-right: 4px;
}

.project-detail-page .tag-name, .project-detail-page .casi-name, .casi-studio-detail-page .tag-name, .project-detail-page .project-name {
    font-size: 0.8rem;
    margin: 0;
}

.project-detail-page a:hover:not(.card-img), 
.casi-studio-detail-page a:hover:not(.card-img) {
    opacity: 0.6;
}





.custom-scroll-carousel {
    display: flex;
    gap: 27px; 
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none; 
}
.custom-scroll-carousel::-webkit-scrollbar {
    display: none; 
}


.custom-scroll-carousel .carousel-card-item {
    flex: 0 0 calc(25% - 20.25px); 
    scroll-snap-align: start;
}


@media (max-width: 992px) {
    .custom-scroll-carousel .carousel-card-item {
        flex: 0 0 calc(50% - 13.5px); 
    }
}
@media (max-width: 576px) {
    .custom-scroll-carousel .carousel-card-item {
        flex: 0 0 100%; 
    }
}

.btn-add-filter {
background-color: #fff;
    border: 1px solid #ced4da;
    border-left: none;
}

.btn-add-filter:hover {
    color: var(--color-accent);
    background-color: #ffffff;
    border-color: #ced4da;
}

.search-section .input-group:focus-within {
    border-color: var(--color-accent) !important;
    box-shadow: 0 0 0 .25rem rgba(183, 25, 25, .25) !important;
}

.search-section .input-group:focus-within .form-control,
.search-section .input-group:focus-within .btn {
    border-color: var(--color-accent) !important;
    z-index: 3; 
    border: none;
}


.search-section .form-control:focus {
    color: #212529;
    border: none;
    outline: 0;
    box-shadow: none;
}


/*IMG mask with logo*/

.image-container {
  position: relative;
  max-width: 100%;
}

.main-image {
  width: 100%;
  height: auto;
  display: block;
}

.watermark-logo {
  position: absolute;
  left: 16px;    
  bottom: 16px;  
  height: 3%;
  opacity: 0.8;  
  pointer-events: none;  
}