/* ============================================================
   Nevtier Theme — main.css
   OJS 3.x Custom Theme for nevtier.com
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --red:        #D2042D;
  --red-dim:    rgba(210,4,45,0.08);
  --red-mid:    rgba(210,4,45,0.18);
  --navy:       #2C3E50;
  --charcoal:   #353839;
  --dark:       #333333;
  --white:      #FFFFFF;
  --off-white:  #F8F7F5;
  --light-gray: #F1EFED;
  --border-lt:  #E2DFDB;
  --text-muted: #7A7875;
  --text-body:  #444241;
  --shadow-sm:  0 2px 12px rgba(53,56,57,0.08);
  --shadow-md:  0 8px 32px rgba(53,56,57,0.12);
  --shadow-lg:  0 24px 64px rgba(53,56,57,0.16);
}

/* ── Reset & Base ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--white);
  color: var(--dark);
  overflow-x: hidden;
}

::-webkit-scrollbar { width:4px }
::-webkit-scrollbar-track { background:var(--off-white) }
::-webkit-scrollbar-thumb { background:var(--red); border-radius:99px }

/* ── TOP ANNOUNCEMENT BAR ── */
.nevtier-topbar {
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 9px 48px;
  font-size: 12.5px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
}
.nevtier-topbar a {
  color: rgba(255,255,255,0.85);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.nevtier-topbar-close {
  position: absolute;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

/* ── HEADER / NAV ── */
.pkp_site_header,
#navigationPrimary {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-lt);
  padding: 0 52px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

/* Brand / Logo */
.pkp_site_name a,
.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nevtier-logo-mark {
  width: 42px;
  height: 42px;
  background: var(--red);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 19px;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(210,4,45,0.3);
  flex-shrink: 0;
}
.nevtier-brand-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
}
.nevtier-brand-sub {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red);
  margin-top: 4px;
  display: block;
}

/* Nav links */
.pkp_navigation_primary ul,
.pkp_navigation_user ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}
.pkp_navigation_primary ul li a,
.pkp_navigation_user ul li a {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-body);
  text-decoration: none;
  padding: 8px 13px;
  border-radius: 8px;
  transition: all .2s;
  display: inline-block;
}
.pkp_navigation_primary ul li a:hover,
.pkp_navigation_user ul li a:hover {
  color: var(--red);
  background: var(--red-dim);
}

/* Login / Register buttons */
.pkp_navigation_user .login a {
  border: 1.5px solid var(--border-lt);
  font-weight: 600;
  border-radius: 8px;
  padding: 8px 16px;
}
.pkp_navigation_user .login a:hover {
  border-color: var(--red);
  color: var(--red);
  background: var(--red-dim);
}
.pkp_navigation_user .register a {
  background: var(--red);
  color: var(--white) !important;
  font-weight: 600;
  border-radius: 8px;
  padding: 8px 16px;
  box-shadow: 0 4px 16px rgba(210,4,45,0.28);
}
.pkp_navigation_user .register a:hover {
  background: #b8032a;
  transform: translateY(-1px);
}

/* ── HERO SECTION (Publisher Homepage) ── */
.pkp_page_index .pkp_structure_main,
.nevtier-hero {
  position: relative;
  background: var(--navy);
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 80px 48px 110px;
}
.nevtier-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(210,4,45,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 55% 70% at 95% 90%, rgba(53,56,57,0.6) 0%, transparent 60%),
    radial-gradient(ellipse 45% 50% at 5% 85%, rgba(44,62,80,0.8) 0%, transparent 55%);
}
.nevtier-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

/* Badge */
.nevtier-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(210,4,45,0.15);
  border: 1px solid rgba(210,4,45,0.3);
  border-radius: 99px;
  padding: 7px 18px;
  margin-bottom: 32px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,130,130,.95);
  animation: fadeUp .7s .2s both;
}
.nevtier-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(210,4,45,.25);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(210,4,45,.25); }
  50%      { box-shadow: 0 0 0 7px rgba(210,4,45,.08); }
}

/* Hero title */
.nevtier-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 7.5vw, 96px);
  font-weight: 700;
  line-height: .95;
  letter-spacing: -2px;
  color: var(--white);
  margin-bottom: 14px;
  animation: fadeUp .8s .4s both;
}
.nevtier-hero-title .accent { display: block; color: var(--red); font-style: italic; }
.nevtier-hero-title .outline { display: block; color: var(--white); }

.nevtier-hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,.58);
  max-width: 560px;
  margin: 0 auto 44px;
  animation: fadeUp .8s .6s both;
}

/* CTA buttons */
.nevtier-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp .8s .8s both;
}
.nevtier-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 34px;
  background: var(--red);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 8px 32px rgba(210,4,45,.4);
  transition: all .25s;
}
.nevtier-cta-primary:hover { background: #b8032a; transform: translateY(-2px); }
.nevtier-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  background: rgba(255,255,255,.08);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 10px;
  text-decoration: none;
  transition: all .25s;
}
.nevtier-cta-ghost:hover { background: rgba(255,255,255,.14); }

/* Stats bar */
.nevtier-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  overflow: hidden;
  max-width: 540px;
  margin: 0 auto;
  animation: fadeUp .8s 1s both;
}
.nevtier-stat {
  flex: 1;
  padding: 22px 28px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.nevtier-stat:last-child { border-right: none; }
.nevtier-stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}
.nevtier-stat-num span { color: var(--red); }
.nevtier-stat-lbl {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}

@keyframes fadeUp {
  from { opacity:0; transform: translateY(28px); }
  to   { opacity:1; transform: translateY(0); }
}

/* ── SECTION UTILITIES ── */
.nevtier-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 18px;
}
.nevtier-eyebrow::before { content:''; width:28px; height:2px; background:var(--red); border-radius:2px; }
.nevtier-sec-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  margin-bottom: 20px;
}
.nevtier-sec-body {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.85;
  color: var(--text-body);
}
.nevtier-sec-hdr {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 52px;
}
.nevtier-view-all {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  transition: all .2s;
  padding-bottom: 2px;
}
.nevtier-view-all:hover { border-bottom-color: var(--red); }

/* ── SEARCH SECTION ── */
.nevtier-search-section {
  background: var(--off-white);
  border-top: 1px solid var(--border-lt);
  border-bottom: 1px solid var(--border-lt);
  padding: 72px 52px;
  text-align: center;
}
.nevtier-search-wrap {
  max-width: 700px;
  margin: 0 auto 28px;
  display: flex;
  background: var(--white);
  border: 2px solid var(--border-lt);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color .25s, box-shadow .25s;
}
.nevtier-search-wrap:focus-within {
  border-color: var(--red);
  box-shadow: 0 0 0 4px rgba(210,4,45,.1);
}
.nevtier-search-wrap input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  padding: 17px 22px;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  color: var(--dark);
}
.nevtier-search-wrap button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 17px 28px;
  background: var(--red);
  color: var(--white);
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background .2s;
}
.nevtier-search-wrap button:hover { background: #b8032a; }

/* ── JOURNAL CARDS ── */
.nevtier-journals-section {
  background: var(--white);
  padding: 96px 52px;
}
.nevtier-j-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.nevtier-j-card {
  background: var(--white);
  border: 1.5px solid var(--border-lt);
  border-radius: 18px;
  overflow: hidden;
  transition: all .3s;
  cursor: pointer;
  text-decoration: none;
  display: block;
}
.nevtier-j-card:hover {
  border-color: rgba(210,4,45,.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.nevtier-j-cover {
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.nevtier-j-body { padding: 22px 24px 24px; }
.nevtier-j-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-dim);
  padding: 4px 10px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 10px;
}
.nevtier-j-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--navy);
  margin-bottom: 8px;
}
.nevtier-j-desc {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.nevtier-j-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--red);
  background: var(--red-dim);
  padding: 8px 16px;
  border-radius: 8px;
  transition: all .2s;
}
.nevtier-j-card:hover .nevtier-j-btn { background: var(--red); color: var(--white); }

/* Journal cover color variants */
.cv-crimson  { background: linear-gradient(145deg,#1a0005 0%,#6b0018 60%,#a0012a 100%); }
.cv-indigo   { background: linear-gradient(145deg,#0a0e2e 0%,#1a2466 60%,#2535a0 100%); }
.cv-forest   { background: linear-gradient(145deg,#021a0a 0%,#073d18 60%,#0e6128 100%); }
.cv-copper   { background: linear-gradient(145deg,#1c0e00 0%,#5c3100 60%,#994f00 100%); }
.cv-graphite { background: linear-gradient(145deg,#111416 0%,#222a30 60%,#2c3e50 100%); }
.cv-teal     { background: linear-gradient(145deg,#001a1a 0%,#004d4d 60%,#007070 100%); }

.cv-txt {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 24px;
}
.cv-vol {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 10px;
}
.cv-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}
.cv-badge {
  margin-top: 12px;
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.7);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ── ARTICLE TABLE ── */
.nevtier-articles-section {
  background: var(--off-white);
  padding: 96px 52px;
  border-top: 1px solid var(--border-lt);
}
.nevtier-art-table {
  background: var(--white);
  border: 1.5px solid var(--border-lt);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.nevtier-art-row {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border-lt);
  cursor: pointer;
  transition: background .2s;
  text-decoration: none;
}
.nevtier-art-row:last-child { border-bottom: none; }
.nevtier-art-row:hover { background: var(--off-white); }
.nevtier-art-num {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  color: var(--red);
  font-weight: 500;
  opacity: .7;
}
.nevtier-art-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.35;
  transition: color .2s;
}
.nevtier-art-row:hover .nevtier-art-title { color: var(--red); }
.nevtier-art-author { font-size: 12.5px; color: var(--text-muted); }
.nevtier-art-tag {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-dim);
  padding: 2px 8px;
  border-radius: 4px;
}
.nevtier-ap-open {
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 7px;
  background: rgba(16,185,89,.1);
  color: #0a9e55;
  white-space: nowrap;
}

/* ── CALLOUT BANNER ── */
.nevtier-callout {
  background: var(--white);
  padding: 0 52px 72px;
}
.nevtier-callout-box {
  background: var(--navy);
  border-radius: 20px;
  padding: 52px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}
.nevtier-callout-box::before {
  content: '';
  position: absolute;
  right: -80px; top: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(210,4,45,.2) 0%, transparent 70%);
}
.nevtier-callout-box::after {
  content: '';
  position: absolute;
  left:0; top:0; bottom:0;
  width: 5px;
  background: var(--red);
}
.nevtier-callout-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--red);
  color: var(--white);
  padding: 5px 12px;
  border-radius: 5px;
  margin-bottom: 12px;
}
.nevtier-callout-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 27px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.nevtier-callout-desc {
  font-size: 14.5px;
  color: rgba(255,255,255,.55);
  line-height: 1.65;
}
.nevtier-callout-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--red);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  border-radius: 10px;
  text-decoration: none;
  flex-shrink: 0;
  box-shadow: 0 6px 24px rgba(210,4,45,.35);
  transition: all .2s;
  position: relative;
  z-index: 1;
}
.nevtier-callout-btn:hover { background: #b8032a; transform: translateY(-2px); }

/* ── SUBMIT / FOR AUTHORS ── */
.nevtier-submit-section {
  background: var(--off-white);
  padding: 96px 52px;
  border-top: 1px solid var(--border-lt);
}
.nevtier-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 52px;
}
.nevtier-sub-card {
  background: var(--white);
  border: 1.5px solid var(--border-lt);
  border-radius: 18px;
  padding: 34px 30px;
  text-align: center;
  transition: all .3s;
}
.nevtier-sub-card:hover {
  border-color: rgba(210,4,45,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.nevtier-sub-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.nevtier-sub-card p {
  font-size: 13.5px;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 22px;
}
.nevtier-sc-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .2s;
}
.nevtier-sc-link:hover { gap: 10px; }

/* ── FOOTER ── */
.pkp_site_footer,
.nevtier-footer {
  background: var(--navy);
  padding: 72px 52px 0;
}
.nevtier-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nevtier-footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.nevtier-f-lm {
  width: 38px; height: 38px;
  background: var(--red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}
.nevtier-f-bn {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}
.nevtier-footer-desc {
  font-size: 13.5px;
  font-weight: 300;
  color: rgba(255,255,255,.45);
  line-height: 1.8;
  margin-bottom: 24px;
}
.nevtier-footer-soc { display: flex; gap: 8px; }
.nevtier-fsoc {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  transition: all .2s;
}
.nevtier-fsoc:hover { background: var(--red); color: var(--white); border-color: var(--red); }
.nevtier-footer-col h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 18px;
}
.nevtier-footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.nevtier-footer-col ul li a {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,.55);
  text-decoration: none;
  transition: color .2s;
}
.nevtier-footer-col ul li a:hover { color: var(--white); }
.nevtier-footer-bot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.nevtier-footer-copy {
  font-size: 12.5px;
  color: rgba(255,255,255,.3);
}
.nevtier-footer-copy strong { color: rgba(255,255,255,.5); font-weight: 500; }
.nevtier-footer-issn {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: rgba(255,255,255,.2);
}

/* ── JOURNAL PAGE SIDEBAR ── */
.nevtier-journal-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 80vh;
}
.nevtier-sidebar {
  background: var(--off-white);
  border-right: 1px solid var(--border-lt);
  padding: 32px 24px;
  position: sticky;
  top: 68px;
  height: calc(100vh - 68px);
  overflow-y: auto;
}
.nevtier-sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-body);
  text-decoration: none;
  transition: all .18s;
}
.nevtier-sb-item:hover, .nevtier-sb-item.on {
  color: var(--red);
  background: var(--red-dim);
}
.nevtier-sb-icon { width: 18px; text-align: center; font-size: 15px; flex-shrink: 0; }

/* ── CONTENT SECTIONS ── */
.nevtier-content-section {
  background: var(--white);
  border: 1.5px solid var(--border-lt);
  border-radius: 18px;
  padding: 36px 40px;
  margin-bottom: 24px;
  transition: all .4s;
  opacity: 0;
  transform: translateY(16px);
}
.nevtier-content-section.in {
  opacity: 1;
  transform: translateY(0);
}
.nevtier-sec-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}
.nevtier-sec-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 22px;
}

/* ── JOURNAL HERO ── */
.nevtier-j-hero {
  background: var(--navy);
  padding: 64px 56px 56px;
  position: relative;
  overflow: hidden;
}
.nevtier-j-hero::after {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(210,4,45,0.12) 0%, transparent 65%);
  pointer-events: none;
}

/* ── ARTICLE LIST IN JOURNAL ── */
.nevtier-article-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-lt);
  text-decoration: none;
}
.nevtier-article-item:last-child { border-bottom: none; }
.nevtier-article-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 8px;
  transition: color .2s;
}
.nevtier-article-item:hover .nevtier-article-title { color: var(--red); }
.nevtier-article-authors { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.nevtier-article-doi { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--text-muted); }

/* ── OA BADGE ── */
.badge-oa {
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 4px 11px; border-radius: 5px;
  background: rgba(52,208,116,0.14); color: #34d074;
  border: 1px solid rgba(52,208,116,0.25);
}
.badge-peer {
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 4px 11px; border-radius: 5px;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.14);
}
.badge-if {
  font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 4px 11px; border-radius: 5px;
  background: rgba(210,4,45,0.18); color: rgba(255,130,130,0.9);
  border: 1px solid rgba(210,4,45,0.3);
}

/* ── OJS DEFAULT OVERRIDES ── */
.pkp_structure_head { border-bottom: none; }
.pkp_brand_nav      { display: none; }
.pkp_helpers        { display: none; }
.pkp_page_error h1  { font-family: 'Cormorant Garamond', serif; color: var(--navy); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .nevtier-j-grid { grid-template-columns: 1fr 1fr; }
  .nevtier-footer-grid { grid-template-columns: 1fr 1fr; }
  .nevtier-journal-layout { grid-template-columns: 220px 1fr; }
}
@media (max-width: 768px) {
  .pkp_site_header { padding: 0 20px; }
  .pkp_navigation_primary { display: none; }
  .nevtier-hero { padding: 80px 24px 80px; }
  .nevtier-search-section,
  .nevtier-journals-section,
  .nevtier-articles-section,
  .nevtier-submit-section,
  .nevtier-callout { padding-left: 24px; padding-right: 24px; }
  .nevtier-j-grid { grid-template-columns: 1fr; }
  .nevtier-sub-grid { grid-template-columns: 1fr; }
  .nevtier-footer-grid { grid-template-columns: 1fr; }
  .nevtier-journal-layout { grid-template-columns: 1fr; }
  .nevtier-sidebar { display: none; }
  .nevtier-callout-box { flex-direction: column; padding: 36px 28px; }
  .pkp_site_footer { padding: 56px 24px 0; }
}