/* ================================================================
   BINGOL PRESS — site.css  v6 · DergiPark/Springer Inspired
   Modern, Clean, Sans-Serif, Red-Accent Corporate Design
   ================================================================ */

/* ── TOKENS ── */
:root {
  --red: #CF433C;
  --red-dark: #A8322C;
  --red-darker: #7C2520;
  --red-light: #FCEEED;
  --red-100: #F9DBD9;
  --ink: #1E293B;
  --text: #475569;
  --text-light: #94A3B8;
  --border: #E2E8F0;
  --bg-page: #F8FAFC;
  --bg-alt: #F1F5F9;
  --white: #FFFFFF;
  --green: #059669;
  --green-bg: #D1FAE5;
  --blue: #2563EB;
  --font: Roboto, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Merriweather', Georgia, serif;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.03);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);
  --ease: .25s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: .9375rem;
  color: var(--text);
  background: var(--bg-page);
  line-height: 1.65;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--red); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--red-dark); }
img { max-width: 100%; height: auto; display: block; }

/* ── HEADINGS ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 0;
  position: relative;
  padding-left: 16px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: .15em;
  bottom: .15em;
  width: 4px;
  background: var(--red);
  border-radius: 2px;
}

/* ── BUTTONS ── */
.btn-bp {
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: .6rem 1.5rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: .025em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--ease);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.btn-bp:hover, .btn-bp:focus {
  background: var(--red-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(207,67,60,.3);
}
.btn-outline-bp {
  color: var(--red);
  border: 2px solid var(--red);
  background: transparent;
  border-radius: var(--radius);
  padding: .5rem 1.25rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: .8125rem;
  letter-spacing: .025em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--ease);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.btn-outline-bp:hover, .btn-outline-bp:focus {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

/* "Tümü" / see-all pill button */
.btn-see-all {
  display: inline-flex;
  align-items: center;
  gap: .15rem;
  font-family: var(--font);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-light);
  border: 1.5px solid var(--red-100);
  border-radius: 50px;
  padding: .38rem 1rem .38rem .9rem;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-see-all i { font-size: 1.1rem; transition: transform .2s ease; }
.btn-see-all:hover {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
  box-shadow: 0 4px 12px rgba(207,67,60,.25);
}
.btn-see-all:hover i { transform: translateX(3px); }
.bg-bp { background: var(--red) !important; }
.text-bp { color: var(--red) !important; }
.border-bp { border-color: var(--red) !important; }

/* ── TOP BAR ── */
.top-bar {
  background: var(--ink);
  color: rgba(255,255,255,.55);
  font-size: .75rem;
  padding: .35rem 0;
  letter-spacing: .02em;
}
.top-bar a { color: rgba(255,255,255,.6); }
.top-bar a:hover { color: #fff; }
.top-bar .sep { opacity: .3; margin: 0 .35rem; }

.lang-form { display: inline-flex; gap: 3px; }
.lang-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.55);
  padding: .15rem .55rem;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--ease);
  letter-spacing: .06em;
  font-family: var(--font);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* ── HEADER ── */
.site-header {
  background: var(--white);
  padding: .75rem 0;
  border-bottom: 1px solid var(--border);
}
.brand-wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  color: inherit;
}
.brand-wrap:hover { color: inherit; }
.brand-logo { height: 50px; width: auto; }
.brand-text-main {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--red);
  line-height: 1.1;
}
.brand-text-sub {
  font-size: .7rem;
  color: var(--text-light);
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 600;
}

/* Search */
.search-form {
  display: flex;
  background: var(--bg-alt);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 380px;
  width: 100%;
  transition: all var(--ease);
}
.search-form:focus-within {
  border-color: var(--red);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(207,67,60,.1);
}
.search-form input {
  border: none;
  background: transparent;
  padding: .5rem 1rem;
  font-size: .85rem;
  flex: 1;
  outline: none;
  font-family: var(--font);
  color: var(--ink);
}
.search-form input::placeholder { color: var(--text-light); }
.search-form button {
  border: none;
  background: var(--red);
  color: #fff;
  padding: .5rem 1rem;
  cursor: pointer;
  transition: background var(--ease);
}
.search-form button:hover { background: var(--red-dark); }

/* ── MAIN NAV ── */
.main-nav {
  background: var(--red);
  padding: 5px;
}
.main-nav .navbar-toggler {
  border-color: rgba(255,255,255,.35);
  padding: .35rem .6rem;
}
.main-nav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,.9)' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.main-nav .nav-link {
  color: rgba(255,255,255,.9);
  font-weight: 600;
  font-size: .8125rem;
  padding: .85rem 1rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  position: relative;
  transition: all var(--ease);
}
.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: #fff;
  background: rgba(0,0,0,.12);
}
.main-nav .dropdown-toggle::after {
  vertical-align: .15em;
  margin-left: .3em;
}
.main-nav .dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: .35rem 0;
  margin-top: 0;
  min-width: 240px;
  animation: slideFade .2s ease;
}
@keyframes slideFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.main-nav .dropdown-item {
  font-size: .84rem;
  padding: .5rem 1rem;
  font-weight: 500;
  color: var(--text);
  transition: all .15s ease;
}
.main-nav .dropdown-item:hover {
  background: var(--red-light);
  color: var(--red-dark);
}
.main-nav .dropdown-item i { color: var(--red); opacity: .7; }

/* ── HERO ── */
.hero-slider {
  position: relative;
  overflow: hidden;
  background: #0a0a0a;
}
.hero-slider .carousel-item {
  position: relative;
}
.hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  animation: heroZoom 8s ease forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.03); }
  to   { transform: scale(1); }
}
.carousel-item.active .hero-img { animation: heroZoom 8s ease forwards; }

/* gradient overlay */
.hero-slider .carousel-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(0,0,0,.55) 0%,
    rgba(0,0,0,.25) 40%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 1;
}

/* caption */
.hero-caption {
  position: absolute !important;
  z-index: 2;
  left: 100px !important;
  right: auto !important;
  bottom: 0 !important;
  top: 0 !important;
  display: flex !important;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 2.5rem !important;
  max-width: 560px;
  text-align: left !important;
  background: rgba(0,0,0,.3);
  border-radius: 0;
  border: none;
  box-shadow: none;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transform: none;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: .6rem;
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(0,0,0,.4);
  animation: heroFadeUp .8s ease .2s both;
}
.hero-subtitle {
  font-size: .95rem;
  color: rgba(255,255,255,.88);
  margin-bottom: 0;
  line-height: 1.55;
  text-shadow: 0 1px 6px rgba(0,0,0,.35);
  animation: heroFadeUp .8s ease .35s both;
}
.hero-caption .btn-bp {
  animation: heroFadeUp .8s ease .5s both;
  width: fit-content;
}
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* nav arrows */
.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next {
  display: flex !important;
  width: 48px;
  height: 48px;
  top: 50%;
  bottom: auto;
  transform: translateY(-50%);
  background: rgba(0,0,0,.35);
  border-radius: 50%;
  opacity: 0;
  transition: opacity .3s ease, background .3s ease;
  z-index: 3;
}
.hero-slider .carousel-control-prev { left: 1rem; }
.hero-slider .carousel-control-next { right: 1rem; }
.hero-slider:hover .carousel-control-prev,
.hero-slider:hover .carousel-control-next { opacity: 1; }
.hero-slider .carousel-control-prev:hover,
.hero-slider .carousel-control-next:hover { background: var(--red); }

/* indicators — bottom bar pills */
.hero-slider .carousel-indicators {
  z-index: 3;
  margin-bottom: 1rem;
  gap: 6px;
}
.carousel-indicators [data-bs-target] {
  width: 32px; height: 4px;
  border-radius: 2px;
  border: none;
  opacity: .4;
  background: #fff;
  transition: all .35s ease;
}
.carousel-indicators .active {
  opacity: 1;
  background: var(--red);
  width: 48px;
}

.hero-banner {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-darker) 100%);
  padding: 5rem 2rem;
  text-align: center;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,255,255,.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(255,255,255,.05) 0%, transparent 40%);
}
.hero-banner h1 { color: #fff; font-family: var(--font-heading); }
.hero-banner .lead { color: rgba(255,255,255,.85); }
.hero-rule {
  width: 60px;
  border-top: 3px solid rgba(255,255,255,.4);
  margin: 1rem auto;
  opacity: 1;
}

.carousel-indicators [data-bs-target] {
  width: 28px; height: 4px;
  border-radius: 2px;
  border: none;
  opacity: .35;
  transition: all var(--ease);
}
.carousel-indicators .active {
  opacity: 1;
  background: var(--red);
  width: 44px;
}
/* No arrows on hero slider */
/* (arrows now appear on hover — see above) */

/* Slider responsive adjustments */
@media (max-width: 991.98px) {
  .hero-caption { padding: 1.5rem 2rem !important; max-width: 480px; }
  .hero-title { font-size: 1.5rem; }
  .hero-subtitle { font-size: .85rem; }
}
@media (max-width: 767.98px) {
  .hero-slider { display: none !important; }
}

/* ── STAT STRIP ── */
.stat-strip {
  background: linear-gradient(135deg, var(--red-darker) 0%, var(--red) 50%, var(--red-dark) 100%);
  padding: 0;
  position: relative;
  overflow: hidden;
}
.stat-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}
.stat-strip::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
}
.stat-item {
  padding: 0.75rem 1rem;
  text-align: center;
  color: #fff;
  position: relative;
  z-index: 1;
}
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,.15);
}
.stat-icon {
  display: block;
  font-size: 2.6rem;
  margin-bottom: .4rem;
  opacity: .8;
  color: #fff;
}
.stat-number {
  display: block;
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -.02em;
  text-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.stat-label {
  display: block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  margin-top: .45rem;
  color: rgba(255,255,255,.65);
  font-weight: 600;
}

/* ── OA STAT CARDS ── */
.card.oa-stat-card {
  background: linear-gradient(135deg, var(--red), var(--red-darker)) !important;
  border-radius: .75rem;
  color: #fff;
  border: none;
}
.oa-stat-card .oa-stat-number,
.oa-stat-number {
  display: block;
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
  letter-spacing: -.02em;
}
.oa-stat-label {
  display: block;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  margin-top: .45rem;
  color: rgba(255,255,255,.8);
  font-weight: 600;
}

/* ── PUBLICATION CARDS ── */
.pub-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
  display: flex;
  flex-direction: column;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
  border: 1px solid var(--border);
  position: relative;
}
.pub-card::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--red);
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity .28s ease;
}
.pub-card:hover {
  box-shadow: 0 12px 30px rgba(0,0,0,.12);
  border-color: var(--red-100);
  transform: translateY(-6px);
}
.pub-card:hover::after { opacity: 1; }

.pub-card-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  transition: transform .38s ease;
}
.pub-card:hover .pub-card-img { transform: scale(1.06); }
.pub-card-img-placeholder {
  aspect-ratio: 3 / 4;
  background: linear-gradient(145deg, #b83530 0%, #7C2520 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.pub-card-img-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 18px,
    rgba(255,255,255,.03) 18px,
    rgba(255,255,255,.03) 19px
  );
}
.pub-card-img-placeholder i {
  color: rgba(255,255,255,.35) !important;
  font-size: 3rem !important;
  position: relative;
  transition: transform .28s ease, opacity .28s ease;
}
.pub-card:hover .pub-card-img-placeholder i {
  opacity: .55 !important;
  transform: scale(1.12);
}
.pub-card-body {
  padding: .9rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pub-card-title {
  font-size: .875rem;
  font-weight: 700;
  line-height: 1.35;
  margin: .15rem 0 .3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pub-card-title a { color: var(--ink); }
.pub-card-title a:hover { color: var(--red); }
.pub-card-authors {
  font-size: .75rem;
  color: var(--text-light);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Detail */
.pub-detail-cover { max-width: 280px; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.pub-detail-cover-placeholder {
  width: 280px; height: 370px;
  background: linear-gradient(135deg, var(--red), var(--red-darker));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
}
.pub-meta dt { font-weight: 700; color: var(--ink); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; padding-top: .1rem; }
.pub-meta dd { font-size: 1rem; color: var(--text); margin-bottom: .55rem; }
.pub-abstract {
  line-height: 1.9;
  text-align: justify;
  color: var(--text);
  font-size: 1.0125rem;
  background: var(--bg-alt);
  border-left: 4px solid var(--red);
  padding: 1.1rem 1.4rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: .5rem;
}

/* ── BADGE OA ── */
.badge-oa {
  display: inline-flex;
  align-items: center;
  gap: .3em;
  background: var(--red-light);
  color: var(--red-dark);
  font-weight: 700;
  font-size: .6rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .3em .72em .3em .55em;
  border-radius: 5px;
  border: 1.5px solid var(--red-100);
  line-height: 1;
}
.badge-oa::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}

/* ── JOURNAL CARDS ── */
.journal-card {
  background: transparent;
  border: none;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform .28s ease;
}
.journal-card:hover {
  transform: translateY(-6px);
}
.journal-card-img-wrap {
  width: 100%;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 3px 6px 6px 3px;
  box-shadow:
    -4px 0 8px rgba(0,0,0,.12),
    4px 8px 24px rgba(0,0,0,.22),
    1px 2px 4px rgba(0,0,0,.10);
  background: #e8e0d5;
  position: relative;
}
.journal-card-img-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 6px; height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,.18), transparent);
  z-index: 1;
  pointer-events: none;
}
.journal-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .38s ease;
}
.journal-card:hover .journal-card-img-wrap img { transform: scale(1.04); }
.journal-card-icon {
  font-size: 3.5rem;
  color: #aaa;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.journal-card-body {
  padding: .85rem .25rem .25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  flex: 1;
}
.journal-card-title {
  font-size: .875rem;
  font-weight: 700;
  margin-bottom: .4rem;
  line-height: 1.35;
  color: var(--ink);
}
.journal-card-title a { color: var(--ink); }
.journal-card-title a:hover { color: var(--red); }

/* Journal action button — full-width footer button */
.btn-journal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: .65rem 1rem;
  background: var(--red-light);
  color: var(--red-dark);
  font-family: var(--font);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 1.5px solid var(--red-100);
  transition: background .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease;
  gap: .5rem;
  margin-left: -.05rem;
  margin-right: -.05rem;
}
.btn-journal .btn-journal-arrow {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
  transition: transform .22s ease;
}
.btn-journal:hover {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
  box-shadow: 0 4px 14px rgba(207,67,60,.28);
}
.btn-journal:hover .btn-journal-arrow {
  background: rgba(255,255,255,.25);
  transform: translateX(3px);
}

/* Journal Detail */
.journal-detail-cover { max-width: 260px; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.journal-detail-cover-placeholder {
  width: 260px; height: 320px;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
}
.journal-meta dt { font-weight: 700; color: var(--ink); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; padding-top: .1rem; }
.journal-meta dd { font-size: 1rem; margin-bottom: .5rem; }

/* ── NEWS CARDS ── */
.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  transition: all var(--ease);
  border: 1px solid var(--border);
}
.news-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--red-100);
  transform: translateY(-4px);
}
.news-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}
.news-card-img-placeholder {
  height: 200px;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
}
.news-card-img-placeholder i { font-size: 2.5rem; color: var(--text-light); }
.news-card-body {
  padding: 1.1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.news-card-title {
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card-title a { color: var(--ink); }
.news-card-title a:hover { color: var(--red); }
.news-card-summary {
  font-size: .82rem;
  color: var(--text-light);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0;
}
.news-content { line-height: 1.8; }
.news-content img { border-radius: var(--radius-lg); margin: 1rem 0; }

/* ── OPEN ACCESS SECTION ── */
.oa-section {
  background: var(--red);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.oa-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 50%, rgba(255,255,255,.06) 0%, transparent 50%),
    radial-gradient(circle at 15% 80%, rgba(0,0,0,.08) 0%, transparent 40%);
  pointer-events: none;
}
.oa-section .section-title { color: #fff; }
.oa-section .section-title::before { background: rgba(255,255,255,.5); }
.oa-icon { font-size: 6rem; opacity: .15; }
.text-white-80 { color: rgba(255,255,255,.8) !important; }

/* ── CATEGORY CARD ── */
.category-card {
  transition: all var(--ease);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--white);
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red);
}
.category-card-icon { margin-bottom: .5rem; }

/* ── JOURNAL RICHTEXT (scope / guidelines) ── */
.journal-richtext {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  background: var(--bg-alt);
}
.journal-richtext p { margin-bottom: .85rem; }
.journal-richtext h2, .journal-richtext h3 { font-size: 1.05rem; font-weight: 700; margin-top: 1.2rem; }
.journal-richtext ul, .journal-richtext ol { padding-left: 1.4rem; margin-bottom: .85rem; }
.journal-richtext li { margin-bottom: .3rem; }

/* ── ARTICLE TABLE ── */
.article-table { border-collapse: separate; border-spacing: 0; }
.article-table th {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink);
  border-bottom: 2px solid var(--red) !important;
  background: var(--bg-alt);
}
.article-title-link {
  font-weight: 600;
  color: var(--ink);
  font-size: .975rem;
  line-height: 1.45;
  transition: color var(--ease);
}
.article-title-link:hover { color: var(--red); }
.article-abstract { line-height: 1.85; text-align: justify; font-size: 1rem; }
.article-detail { font-size: .9375rem; }

/* ── ADMIN LAYOUT ── */
.admin-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1040;
}
.admin-overlay.show { display: block; }

.admin-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 250px;
  background: #fff;
  border-right: 1px solid var(--border);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transition: transform .25s ease;
}
@media (max-width: 991.98px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.show { transform: translateX(0); }
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: 1rem 1rem .75rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand img { height: 28px; width: auto; }
.sidebar-brand:hover { color: var(--red-dark); }

.sidebar-nav {
  flex: 1;
  padding: .5rem .65rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-section {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-light);
  padding: .75rem .65rem .25rem;
}

.sidebar-footer {
  padding: .75rem 1rem;
  font-size: .72rem;
  color: var(--text-light);
  border-top: 1px solid var(--border);
}

/* ── SIDEBAR LINKS ── */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .65rem;
  border-radius: var(--radius);
  color: var(--text);
  font-size: .85rem;
  transition: all var(--ease);
  font-weight: 500;
  text-decoration: none;
}
.sidebar-link:hover { background: var(--red-light); color: var(--red-dark); }
.sidebar-link.active {
  background: var(--red);
  color: #fff;
  font-weight: 600;
}
.sidebar-link .badge {
  margin-left: auto;
  font-size: .65rem;
}

/* ── ADMIN MAIN ── */
.admin-main {
  margin-left: 250px;
  min-height: 100vh;
}
@media (max-width: 991.98px) {
  .admin-main { margin-left: 0; }
}

.admin-topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: .65rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.page-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.topbar-user {
  color: var(--text);
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: .35rem;
}

.admin-content {
  padding: 1.25rem;
}

/* ── BREADCRUMB ── */
.breadcrumb { font-size: .82rem; background: transparent; }
.breadcrumb-item a { color: var(--red); }
.breadcrumb-item.active { color: var(--text-light); }

/* ── CMS CONTENT ── */
.cms-content { line-height: 1.8; }
.cms-content h2 { margin-top: 1.75rem; color: var(--ink); }
.cms-content img { border-radius: var(--radius-lg); margin: 1rem 0; }
.cms-content table { margin-bottom: 1rem; width: 100%; }
.cms-content table td, .cms-content table th { padding: .5rem; border: 1px solid var(--border); }

/* ── NEWSLETTER ── */
.newsletter-strip {
  background: var(--ink);
  color: #fff;
  padding: 2.25rem 0;
  position: relative;
  overflow: hidden;
}
.newsletter-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(207,67,60,.06);
  transform: translate(-50%, -70%);
}
.newsletter-strip h5 {
  font-weight: 700;
  margin-bottom: .25rem;
  font-size: 1.1rem;
}
.newsletter-strip p { font-size: .8rem; opacity: .5; margin: 0; }
.newsletter-strip .input-group {
  max-width: 460px;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
}
.newsletter-strip input {
  background: transparent;
  border: none;
  color: #fff;
  padding: .6rem 1rem;
  font-size: .85rem;
  font-family: var(--font);
}
.newsletter-strip input::placeholder { color: rgba(255,255,255,.3); }
.newsletter-strip input:focus { outline: none; box-shadow: none; background: transparent; color: #fff; }
.newsletter-strip button {
  background: var(--red);
  color: #fff;
  border: none;
  padding: .6rem 1.4rem;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--ease);
  font-family: var(--font);
}
.newsletter-strip button:hover { background: var(--red-dark); }

/* ── FOOTER ── */
.site-footer {
  background: #0F172A;
  color: rgba(255,255,255,.55);
  padding: 3rem 0 0;
  font-size: .84rem;
}
.footer-heading {
  font-weight: 700;
  color: #fff;
  margin-bottom: .75rem;
  font-size: 1rem;
  position: relative;
  padding-bottom: .5rem;
}
.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .45rem; }
.footer-links a {
  color: rgba(255,255,255,.45);
  transition: all var(--ease);
  font-size: .82rem;
}
.footer-links a:hover { color: var(--red); padding-left: .2rem; }
.footer-social { display: flex; gap: .55rem; margin-top: .75rem; }
.footer-social a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.45);
  font-size: .9rem;
  transition: all var(--ease);
}
.footer-social a:hover {
  background: var(--red);
  color: #fff;
  transform: translateY(-2px);
}
.footer-contact-item {
  display: flex;
  gap: .5rem;
  margin-bottom: .55rem;
  align-items: flex-start;
}
.footer-contact-icon { color: var(--red); margin-top: .15rem; font-size: .85rem; }
.footer-contact-item a { color: rgba(255,255,255,.45); }
.footer-contact-item a:hover { color: var(--red); }
.footer-bottom {
  margin-top: 2rem;
  padding: .85rem 0;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .75rem;
  color: rgba(255,255,255,.3);
}
.footer-bottom a { color: rgba(255,255,255,.35); }
.footer-bottom a:hover { color: var(--red); }

/* ── PAGINATION ── */
.pagination-bp .page-link {
  border: 1px solid var(--border);
  color: var(--ink);
  font-size: .84rem;
  font-weight: 600;
  padding: .4rem .75rem;
  border-radius: var(--radius) !important;
  margin: 0 2px;
  transition: all var(--ease);
}
.pagination-bp .page-item.active .page-link {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.pagination-bp .page-link:hover {
  background: var(--red-light);
  border-color: var(--red);
  color: var(--red-dark);
}

/* ── SCROLL TOP ── */
#scrollTop {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  border: none;
  background: var(--red);
  color: #fff;
  font-size: 1rem;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 999;
  transition: all var(--ease);
}
#scrollTop:hover { background: var(--red-dark); transform: translateY(-2px); }

/* ── FORM ── */
.form-control:focus, .form-select:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 .2rem rgba(207,67,60,.12);
}

/* ── TABS ── */
.nav-tabs { border-bottom: 2px solid var(--border); }
.nav-tabs .nav-link {
  color: var(--text-light);
  font-weight: 600;
  font-size: .84rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  border: none;
  padding: .7rem 1.1rem;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--ease);
}
.nav-tabs .nav-link.active {
  color: var(--red);
  border-bottom-color: var(--red);
  background: transparent;
}
.nav-tabs .nav-link:hover { color: var(--red-dark); }

/* ── ACCORDION ── */
.accordion-button { font-weight: 600; font-size: .9rem; color: var(--ink); font-family: var(--font); }
.accordion-button:not(.collapsed) {
  background: var(--red-light);
  color: var(--red-dark);
  box-shadow: none;
}
.accordion-button:focus { box-shadow: 0 0 0 .2rem rgba(207,67,60,.12); }

/* ── CARD HEADER ── */
.card-header.bg-bp { background: var(--red) !important; }

/* ── bg-light ── */
.bg-light { background: var(--white) !important; }

/* ── RESPONSIVE ── */
@media (max-width: 575.98px) {
  .stat-strip { margin-top: 0; }
  .stat-number { font-size: 1.15rem; }
  .stat-icon { font-size: 1.2rem; }
  .stat-item { padding: .9rem .35rem; }
  .pub-card-body { padding: .65rem; }
  .pub-card-title { font-size: .8rem; }
  .section-title { font-size: 1.2rem; }
}
@media (max-width: 991.98px) {
  .search-form { display: none; }
  .main-nav .navbar-collapse { padding: .5rem 0; }
  .main-nav .nav-link { padding: 1.5rem 1.75rem; font-size: .8rem; }
}

/* ── PRINT ── */
@media print {
  .top-bar, .site-header, .main-nav, .newsletter-strip, .site-footer, #scrollTop { display: none !important; }
  .hero-slider, .hero-banner { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: underline; }
}