.pkp_structure_main{
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.issue-details{
    color: #1f3b1a !important;
}

.issue-toc .thumbnail{
    border: 0px;
    padding: 0px;
}

.issue-details h2{
    font-weight: bold;
}

.thumbail-issue-toc-container .img-responsive,
.issue-summary .media-object{
    box-shadow: 0px 1px 1px #00365F;
}

.announce-container img:hover {
    transform: scale(1.05);
}

.issue-toc .card {
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  }

  .issue-toc .card-header h3{
    font-size: 2.5rem;
  }

  .issue-toc .card-header h3:hover{
    text-decoration: underline;
  }
  
  .issue-toc .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
  }
  
  .issue-toc .card-header {
    margin-bottom: 5px;
  }
  
  .issue-toc .card-title {
    font-size: 1.5rem;
    color: #00365F;
    margin: 0;
  }
  
  .title{ color: #00365F; }

  .issue-toc .card-title a {
    text-decoration: none;
    color: #19255B;
    transition: color 0.3s ease-in-out;
  }

  .issue-toc.card-subtitle {
    font-size: 1.1rem;
    color: #555;
    margin-top: 5px;
  }
  
  .issue-toc.card-meta {
    font-size: 0.9rem;
    color: #666;
    margin: 15px 0;
  }
  .postcard__bar,
  .gold__postcard__bar{
    width: 100px;
    height: 10px;
    margin: 10px 0;
    border-radius: 5px;
    background-color: #424242;
    transition: width 0.2s ease;
    animation: mover 1.5s infinite linear;
  }

  .gold__postcard__bar{
    width: 50px;
    background-image: linear-gradient(
    160deg,
    #a54e07,
    #b47e11,
    #fef1a2,
    #bc881b,
    #a54e07
  );
  }

  @keyframes mover {
    0% {
      width: 100px;
    }
    50% {
      width: 150px;
    }
    100% {
      width: 100px;
    }
  }

  .postcard__bar:hover{
    width: 150px;
  }
  
  .issue-toc.authors,
  .issue-toc.pages {
    margin: 5px 0;
  }
  
  .issue-toc.card-footer {
    margin-top: 15px;
  }
  
  .issue-toc.btn-group {
    display: flex;
    gap: 10px;
  }
  
  .issue-toc.btn-group a {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-decoration: none;
    color: #333;
    font-size: 0.9rem;
    background-color: #f9f9f9;
    transition: background-color 0.3s ease-in-out, color 0.3s ease-in-out;
  }
  
  .issue-toc.btn-group a:hover {
    background-color: #dfab0070;
    color: #fff;
  }
  
/*Issue sumary*/
.issue-summary a,
.media .lead{
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
}

a{
  color: #19255be5;
}

.media .lead{
    margin-top: 2rem;
}

.issue-summary .media-body{
    padding: 2rem;
}

.issue-summary .description{
    color: #000;
}
.issues-container {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	padding: 1rem;
	justify-content: space-between;
}
.issue-card {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
	border-radius: 8px;
	background: linear-gradient(to right, #fff, #a5833b63) !important;
	padding: 1rem;
  max-width: 100%;
}

.media-left img {
	width: 100vw;
  height: 25vh;
  border: 5px solid transparent;
  border-image: linear-gradient(
    160deg,
    #c69872,
    #b47e11,
    #fef1a2,
    #bc881b,
    #c0793e
  ) 1;
  box-shadow: 0px 2px 2px gray;
  margin-top: 2rem;
}

@media (max-width: 768px) {
	.issue-card {
		flex: 1 1 calc(50% - 1rem);
	}
}

@media (max-width: 480px) {
	.issue-card {
		flex: 1 1 100%;
	}

  .media-left img {
    border-radius: 5rem;
    height: 18vh;
  }
}

.clear-fix:after {
  display: block;
  clear: both;
  content: '';
}

.img-responsive {
  max-width: 100%;
  height: auto;
}

.card__collection {
  position: relative;
  display: block;
  padding: 10px;
  overflow: hidden;
}

.cards {
  width: 100%;
  height: 400px;
  display: block;
  background-size: cover;
  float: left;
  border-radius: 15px;
  position: relative;
  overflow: hidden;
  background-position: center;
  margin: 10px;
}

.cards--three {
  position: relative;
  z-index: 10;
}

.cards--three:hover .cards--three__rect-1 {
  left: 10%;
}

.cards--three:hover .cards--three__rect-1 .shadow-1 {
  left: -20%;
}

.cards--three:hover .cards--three__rect-2 {
  left: 60%;
}

.cards--three:hover .cards--three__rect-2::before {
  left: -100%;
}

.cards--three:hover .cards--three__rect-2::after {
  left: 80%;
}

.cards--three:hover .shadow-2 {
  left: -10%;
}

.cards--three:hover .cards--three__circle {
  transform: scale(1);
}

.cards--three:hover .cards--three__circle::before {
  transform: scale(.9);
}

.cards--three:hover .cards--three__list li {
  transform: translateX(0);
}

.cards--three__rect-1 {
  background: #fff;
  width: 200px;
  height: 110px;
  transform: skewX(-20deg);
  display: block;
  position: absolute;
  top: 73%;
  opacity: .9;
  left: -100%;
  z-index: 8;
  transition: all .5s ease-in;
}

.cards--three__rect-1 p {
  font-size: 20px;
  color: #fff;
  transform: skewX(20deg);
  line-height: 6rem;
}

.cards--three__rect-1 .shadow-1 {
  background: #DFAB00;
  width: 230px;
  height: 100px;
  display: block;
  position: absolute;
  left: -200%;
  z-index: -1;
  transition: all .3s ease-in;
}

.cards--three__rect-2 {
  width: 100px;
  height: 70px;
  background: #fff;
  position: absolute;
  top: 65%;
  left: 1000%;
  opacity: .9;
  transform: skewX(-20deg);
  z-index: 8;
  transition: all .5s ease-in;
}

.cards--three__rect-2::before {
  content: '';
  display: block;
  width: 50px;
  height: 40px;
  background: #00365F;
  opacity: 1;
  position: absolute;
  left: 500%;
  top: 10%;
  transition: all .3s ease-in;
}

.cards--three__rect-2::after {
  content: '';
  display: block;
  width: 50px;
  height: 40px;
  background: #DFAB00;
  opacity: 1;
  position: absolute;
  left: 500%;
  top: 114%;
  transition: all .5s ease-in;
  transition-delay: .2s;
}

.cards--three__rect-2 .shadow-2 {
  background: #00365F;
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  top: -10%;
  left: 500%;
  transition: all .5s ease-in;
  transition-delay: .2s;
}

.cards--three__circle {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: -15%;
  left: 50%;
  opacity: .9;
  transform: scale(0);
  transition: all .3s ease;
}

.cards--three__circle::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: #DFAB00;
  border-radius: 50%;
  transform: scale(0);
  transition: all .3s ease;
  transition-delay: .2s;
}

.cards--three__list {
  list-style: none;
  position: absolute;
  top: -9px;
  right: 7px;
  padding-top: 60px;
  transition: all .4s ease;
}

.cards--three__list li {
  display: inline-block;
  margin: 4px;
  color: #fff;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  background: #00365F;
  text-align: center;
  line-height: 1.7rem;
  font-size: 12px;
  transition: all .3s ease;
  transform: translateX(500%);
}

.logo{margin-top: 3rem;}

.cards--three__list li:nth-child(1) {
  transition-delay: .2s;
}

.cards--three__list li:nth-child(2) {
  transition-delay: .3s;
}

.cards--three__list li:nth-child(3) {
  transition-delay: .4s;
}

.cards--three__list li:nth-child(4) {
  transition-delay: .5s;
}

.cards--three__list li:nth-child(5) {
  transition-delay: .6s;
}

/* Botón de ver más */ 
.golden-button {
  touch-action: manipulation;
  display: inline-block;
  outline: none;
  font-size: 1em;
  box-sizing: border-box;
  border: none;
  border-radius: 0.3em;
  height: 2.75em;
  line-height: 2.5em;
  text-transform: uppercase;
  padding: 0 1em;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(110, 80, 20, 0.4),
    inset 0 -2px 5px 1px rgba(139, 66, 8, 1),
    inset 0 -1px 1px 3px rgba(250, 227, 133, 1);
  background-image: linear-gradient(
    160deg,
    #a54e07,
    #b47e11,
    #fef1a2,
    #bc881b,
    #a54e07
  );
  border: 1px solid #a55d07;
  color: rgb(120, 50, 5);
  text-shadow: 0 2px 2px rgba(250, 227, 133, 1);
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  background-size: 100% 100%;
  background-position: center;
}

.golden-button:focus,
.golden-button:hover {
  background-size: 150% 150%;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23),
    inset 0 -2px 5px 1px #b17d10, inset 0 -1px 1px 3px rgba(250, 227, 133, 1);
  border: 1px solid rgba(165, 93, 7, 0.6);
  color: rgba(120, 50, 5, 0.8);
}

.golden-button:active {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(110, 80, 20, 0.4),
    inset 0 -2px 5px 1px #b17d10, inset 0 -1px 1px 3px rgba(250, 227, 133, 1);
}