/* 
    RESET I OSNOVNI STILOVI
    CARD-V
    ČLANCI
    FOOTER
    HEADER
    MAIN CONTAINER
    MAIN CONTAINER - ASIDE
    MAIN CONTAINER - CONTENT
    SEARCH
*/


/* BASIC RESET I OSNOVNI STILOVI */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

a {
    color: inherit;
    text-decoration:none;    
}

body {
    background-color: #f5f5f5;
    color: #333;
    display: flex;
      flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
}

ol {
    list-style-type: none;
}

/* end RESET I OSNOVNI STILOVI */



/* CARD-V */

    .card-v__three-parts {
        display:flex;
          flex-direction: column;
    }

    .card-v__first-part {
        display: flex;
           align-items: flex-start;
           justify-content: flex-start;
        margin-bottom: 24px;
    }

    .card-v__second-part {
        display:flex;
           align-items: flex-start;
           justify-content: space-between;
        margin-bottom: 24px;
    }

    .card-v__third-part {
        display:flex;
           align-items: space-between;
           justify-content: space-between;
        margin-bottom: 24px;
    }

        .jurnal-img {
           margin-top: 10px;
           max-width: 150px;
        }

    .card-v__main-heading {
        color: #444;
        font-size: 1.3rem;
    }
        .card-v__main-heading:hover {
            color: #1b6595;
            /*text-decoration: underline;*/
        }


    .card-v__secondary-content {
        color: #666;
        display: block;
        font-style: italic;
        margin-bottom: 12px;
    }

/* end CARD-V */



/* ČLANCI */

.latest-articles__item {
    margin-bottom: 2rem;
}

    /* ARTICLE CARDS */

    .article-card {
        background: #f8f9fa;
        padding: 1.5rem;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .article-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.08);
    }
 
    .article-card__details {
        display:flex; 
        flex-wrap:wrap; 
        font-size:0.9rem;
    }

    .article-card__link {
        color: #2c3e50;
        text-decoration: none;
        font-size: 1.2rem;
        font-weight:normal;
        line-height: 1.4;
    }
    .article-card__link:hover {
        color: rgb(65, 95, 137);
        text-decoration: underline;
    }
    .article-card__meta {
        margin-bottom: 1rem;
        font-size: 0.9rem;
        color: #555;
    }

    .article-card__action-item {
        border: solid 1px transparent;
        border-radius: 8px;
        cursor: pointer;
        padding: 4px 8px;
    }
    .article-card__action-item:hover {
        background-color: #fff;
        border: solid 1px #eee;
    }
    .article-card__action-item--details {
        margin-right:32px;
    }

    .article-card__item-detail {
        display: none;
        padding-top: 24px;
    }

    .article-card__meta-item {
        color: #666;
        font-size: 0.9rem;
    }
    .article-card__meta-item--authors {
        display:inline-block; 
        margin-top:6px;
    }
    .article-card__meta-item--left {
        margin-left:auto;
    }

    .article-card__download {
        display:flex; 
          align-items:center; 
        margin-right:32px;
        opacity: 0.8;
    }
    .article-card__download:hover {
        opacity: 1;
    }
        .article-card__download img{
            margin-right:4px; 
            max-width:18px;
        }

        .article-card__download span{
           color:#aa0000;
        }

    /* end ARTICLE CARDS */
    
/* end ČLANCI */



/* FOOTER */

.back-to-top {
    position: fixed;
    bottom: 20px;
    font-size:2rem;
    right: 30px;
    padding: 5px 15px;
    color: rgb(65, 95, 137);
    text-decoration: none;
    border-radius: 5px;
    display: none; 
}

.back-to-top:hover {
    background-color: #fff;
}


.footer {
    background-color: rgb(65, 95, 137);
    color: white;
    padding: 2rem 0;
    margin-top: auto;
}

  .footer__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 1rem;
      display: flex;
      flex-direction: column;
      align-items: center;
  }

    .footer__top-text {
        text-align: center;
        margin-bottom: 1rem;
    }

    .footer__navigation {}
    
        .footer__nav-list {
            display: flex;
            list-style: none;
            margin-bottom: 1rem;
        }

        .footer__nav-item {
            margin: 0 0.7rem;
        }

        .footer__nav-link {
            color: #ecf0f1;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer__nav-link:hover {
            color: #3498db;
        }

/* kraj FOOTER */



/* HEADER */

.header {
    background-color: #415f89;
    border-bottom: solid 1px #c3e1f4;
    box-shadow: 0 2px 10px rgba(222, 222,222, 0.1);
    color: white;
}

    .header-cont {
        display:flex; 
          align-items: center;
          flex-wrap:wrap;
          justify-content:space-between;          
        margin: auto;
        max-width: 1200px;  
    }

    .header__logo {
        display: flex;
        align-items: center;
    }

        .header__logo-image {}

        .header__logo-text {
            font-size: 1.8rem;
            font-weight: bold;
            margin-left: 0.5rem;
        }

    .header__nav {}
        
        .nav__cont{
            display:flex; 
        }

            .nav__item {
                border-radius: 4px;
                list-style-type: none; 
                padding: 4px 18px;
            }        

                .nav__item:hover {
                  background-color: #5379ad;
                }
                
                .nav__link--active {
                  border-bottom: solid 2px #fff;
                }
                
    @media (max-width: 460px) {

        .header-cont{
            justify-content:center;
        }

    }

/* end HEADER */




/* MAIN CONTAINER */

.main-content {
    flex: 0;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
    width: 100%;
}

.main-content__title {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #aaa;
}

.main-content__two-column {
    display: flex;
    gap: 1rem;
}

    
    @media (max-width: 768px) {
        .main-content__two-column {
            flex-direction: column;
        }
    }

/* end MAIN CONTAINER*/



/* MAIN CONTAINER - ASIDE */

.main-content__sidebar {
    background-color: white;
    border-radius: 8px;
    max-width: 300px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.main-content__sidebar-title {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #eee;
}

.main-content__sidebar-list {
    list-style: none;
    font-size: 0.9rem;
}

.main-content__sidebar-item {
    padding: 0.2rem 0;
}

.main-content__sidebar-item--flex-row{
    display:flex;
     gap:0.8rem;
     align-items:flex-start;  
}

.main-content__sidebar-item-chekbx{
    cursor: pointer;
    margin-top: 6px;
}

.main-content__sidebar-item-lbl{
    cursor: pointer;
}


.main-content__sidebar-link {
    border-left: solid 3px transparent; 
    color:rgb(65, 95, 137);
    display: inline-block;
    padding-left: 8px;
}
.main-content__sidebar-link.active {
  border-left: solid 3px rgba(65, 95, 137,0.6); 
  /*font-weight: bold;*/
}

/* end MAIN CONTAINER - ASIDE */




/* MAIN CONTAINER - CONTENT */
.main-content__column {
    flex: 1;
}


   .main-content__column-cont {
       position:sticky; 
       top:20px;
   }

   .main-content__sidebar-section {
       margin-top:24px; 
       font-size:0.9rem;
   }


.main-content__section {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.main-content__section-title {
    font-size: 1.2rem;
    font-weight: normal; 
    color: #333;
    margin-bottom: 1rem;
}

.main-content__section-text {
    margin-bottom: 1rem;
    color: #555;
}

.main-content__button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.7rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.3s;
}

.main-content__button:hover {
    background-color: #2980b9;
}
/* end MAIN CONTAINER - CONTENT */




/* SEARCH */

.search {
    display:flex; 
    flex-wrap:wrap;
}

.search__input {
    border: solid 1px #aaa;
      border-radius:8px 0 0px 8px;
      border-right:none; 
    display:inline-block; 
    flex-grow:1; 
    font-size: 1rem;
    font-style:italic; 
    padding: 1rem;
    /* možda box-shadow: 0 5px 20px rgba(0,0,0,0.15);*/
    /*transition: box-shadow 0.3s;*/
}
.search__input:focus {
    color: #444;
    border: 1px solid #0089af;
    outline:none;
}

.search-input__label{
    color:#333; 
    display:block; 
    font-size:1.2rem; 
    font-weight:normal; 
    margin-bottom:10px; 
    width:100%;
}

    .search__input:focus + button{
        border: 1px solid #0089af;
        border-left: solid 1px #aaa;
    }

    .search__button {
       background-color: #eee;
       border: solid 1px #aaa; 
       border-radius: 0 8px 8px 0; 
       color: #2c3e50; 
       cursor: pointer; 
       display: flex;
         align-items: center;
         justify-content: center;
       font-size: 1.4rem; 
       height: 55px; 
       width: 76px;
    }
    .search__button:hover {
        background: #415f89;
        color: #fff;
    }
/* end SEARCH */