/* =====================================================
   ROOT COLOR (PALET JEKOS - SERASI COVER)
===================================================== */
:root {
  --jekos-primary: #1f6f8b;
  --jekos-secondary: #2ca6a4;
  --jekos-dark: #174b6b;
  --jekos-soft: #eef4f7;
  --jekos-text: #2f3e46;
}

/* =============================
   SNAP TEXT
============================= */
.snap-wrapper {
  overflow: hidden;
  background: linear-gradient(90deg, var(--jekos-dark), var(--jekos-primary));
  border-bottom: 3px solid var(--jekos-secondary);
}

.snap-text {
  display: inline-block;
  padding: 8px 0 8px 100%;
  white-space: nowrap;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  animation: marquee 22s linear infinite;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

/* =============================
   HEADER IMAGE
============================= */
.header-image {
  height: 300px;
  overflow: hidden;
}

.header-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =============================
   NAVBAR
============================= */
.nav-menu li {
  position: relative;
}

.nav-menu .has-dropdown > a {
  cursor: pointer;
}

.nav-menu .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #ffffff;
  border-radius: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 1000;
}

.nav-menu .has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu .dropdown li a {
  display: block;
  padding: 10px 16px;
  color: var(--jekos-dark);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
}

.nav-menu .dropdown li a:hover {
  background: var(--jekos-primary);
  color: #ffffff;
}

.custom-navbar {
  position: sticky;
  width: 100%;
  background: linear-gradient(90deg, var(--jekos-dark), var(--jekos-primary));
  border-bottom: 3px solid var(--jekos-secondary);
  transition: all 0.3s ease;
  z-index: 999;
}

.nav-container {
  max-width: 1280px;
  margin: auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* MENU */
.nav-menu {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu li a {
  display: block;
  padding: 14px 16px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.nav-menu li a:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* MENU KANAN */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-right a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 20px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

/* REGISTER */
.nav-right a[href*="register"] {
  background: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.nav-right a[href*="register"]:hover {
  background: #ffffff;
  color: var(--jekos-dark);
}

/* LOGIN */
.nav-right a[href*="login"] {
  background: #ffffff;
  color: var(--jekos-dark);
  border: 2px solid #ffffff;
}

.nav-right a[href*="login"]:hover {
  background: var(--jekos-primary);
  color: #ffffff;
}

/* SEARCH */
.nav-search {
  display: flex;
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
}

.nav-search input {
  border: none;
  padding: 6px 8px;
  font-size: 13px;
  outline: none;
}

.nav-search button {
  border: none;
  background: var(--jekos-primary);
  color: #fff;
  padding: 6px 10px;
  cursor: pointer;
}

/* =============================
   ARTICLE CARD
============================= */
.obj_article_summary {
  padding: 18px 20px;
  margin-bottom: 22px;
  background: #fff;
  border: 1px solid #d7e6ec;
  border-left: 5px solid var(--jekos-secondary);
  border-radius: 8px;
  transition: 0.25s ease;
}

.obj_article_summary:hover {
  box-shadow: 0 6px 18px rgba(31, 111, 139, 0.15);
  transform: translateY(-3px);
}

.obj_article_summary .title {
  margin-bottom: 6px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.obj_article_summary .title a {
  color: var(--jekos-dark);
  text-decoration: none;
}

.obj_article_summary .title a:hover {
  color: var(--jekos-primary);
  text-decoration: underline;
}

.obj_article_summary .subtitle {
  margin-bottom: 10px;
  font-style: italic;
  color: #5f6b7a;
}

.obj_article_summary .authors {
  margin-bottom: 6px;
  font-size: 14px;
  color: #444;
}

.obj_article_summary .abstract {
  margin-bottom: 10px;
  font-size: 14px;
  color: #555;
}

.obj_article_summary .doi {
  font-size: 13px;
  color: var(--jekos-primary);
}

.obj_article_summary .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  font-size: 13px;
  color: #666;
}

.obj_article_summary .meta a {
  color: var(--jekos-primary);
  font-weight: 600;
  text-decoration: none;
}

.obj_article_summary .meta a:hover {
  text-decoration: underline;
}

/* BADGE */
.obj_article_summary .authors a,
.obj_article_summary .authors span,
.obj_article_summary .affiliation span,
.obj_article_summary .abstract a,
.obj_article_summary .pages {
  display: inline-flex;
  align-items: center;
  margin: 2px 4px 2px 0;
  padding: 3px 8px 3px 6px;
  background: var(--jekos-primary);
  color: #fff !important;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.obj_article_summary .pages {
  float: right;
}

.obj_article_summary .galleys_links a {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px 5px 10px;
  background: linear-gradient(
    135deg,
    var(--jekos-primary),
    var(--jekos-secondary)
  );
  color: #fff !important;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}

.obj_article_summary .galleys_links a::before {
  content: "⬇";
  margin-right: 6px;
}

/* =============================
   MOBILE
============================= */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-menu {
    flex-wrap: wrap;
  }

  .nav-right {
    width: 100%;
    justify-content: space-between;
    margin: 10px 0;
  }

  .header-image {
    height: 140px;
  }
}

/* =============================
   RESET OJS HEADER
============================= */
.pkp_navigation_primary_wrapper,
.pkp_navigation_user_wrapper,
.pkp_navigation_search_wrapper,
.pkp_site_name_wrapper {
  display: none !important;
}

.pkp_structure_head {
  padding: 0 !important;
  margin: 0 !important;
}

.pkp_structure_main {
  margin-top: 0 !important;
  padding-top: 0 !important;
}

/* Sembunyikan header di halaman artikel */
.pkp_page_article .snap-wrapper,
.pkp_page_article .header-image {
  display: none !important;
}

.pkp_page_article .pkp_structure_main {
  margin-top: 0 !important;
  padding-top: 0 !important;
}