/* ==========================================================
   ABJHUM Journals – Final Professional CSS (December 2025)
   • Dark navy bottom shadow on header/menu only
   • Wide margins, large cards, dark navy theme
   • Extremely drastically reduced fonts on mobile devices (third reduction)
   ========================================================== */
/* =====================
   THEME VARIABLES
   ===================== */
:root {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --panel: #f8f9fa;
  --panel-alt: #e9ecef;
  --accent: #0d6efd;
  --accent-hover: #0b5ed7;
  --txt-primary: #212529;
  --txt-secondary: #6c757d;
  --border: #dee2e6;
  --shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --radius: 0.375rem;
  --font-serif: 'Merriweather', serif;
  --font-sans: 'Open Sans', system-ui, sans-serif;
  --transition: 0.25s ease;
  --good: #198754;
  --warn: #ffc107;
  --danger: #dc3545;
  --navy: #0d1b2a;
}
/* =====================
   RESET & BASE
   ===================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--txt-primary);
  font-family: var(--font-serif);
  line-height: 1.6;
  font-size: clamp(14px, 1.2vw, 16px);
  overflow-x: hidden;
}
/* =====================
   TYPOGRAPHY – Smaller h3
   ===================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.25;
  margin: 1.25em 0 0.5em;
}
h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.25rem, 3vw, 2rem); }
h3 {
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  margin-bottom: 0.8em;
}
p, ul, ol { margin-bottom: 1em; }
ul, ol { padding-left: 1.5em; }
a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}
/* =====================
   LAYOUT – Wider Margins for Sidebars
   ===================== */
.wrap {
  max-width: 1400px; /* Wider container to accommodate spacious layout */
  margin: 0 auto;
  padding: 0 2rem; /* Extra outer padding */
}
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}
/* Desktop: Wide margins between sidebars and main content */
@media (min-width: 992px) {
  .grid {
    grid-template-columns: 1.5fr 3fr 1.5fr; /* Balanced proportions */
    gap: 0.1rem; /* Very generous space – wide margins for sidebars */
  }
  /* Internal padding for sidebars */
  .grid > aside {
    padding: 0 1.5rem;
  }
  /* Keep main content readable */
  .grid > main {
    max-width: 900px;
    margin: 0 auto;
  }
}
/* Tablet: Slightly less gap */
@media (min-width: 768px) and (max-width: 991px) {
  .grid {
    grid-template-columns: 1fr 2.5fr 1fr;
    gap: 4rem;
  }
  .grid > aside {
    padding: 0 1rem;
  }
}
/* Mobile: Stack as before */
@media (max-width: 767px) {
  .grid {
    gap: 2rem;
  }
  .grid > aside {
    padding: 0;
  }
}
/* =====================
   HEADER & NAV – Dark Navy Bottom Shadow Box
   ===================== */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-secondary);
  box-shadow:
    0 4px 15px rgba(13, 27, 42, 0.15),
    0 8px 25px rgba(13, 27, 42, 0.08);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  border-bottom: none;
}
header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--navy), transparent);
  border-radius: 0 0 var(--radius) var(--radius);
}
header h1 {
  margin: 0;
  font-size: 1.5rem;
}
header nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}
header nav a {
  color: var(--navy);
  font-weight: 600;
  font-size: 1rem;
  transition: color var(--transition);
}
header nav a:hover {
  color: #112d44;
}
header .badge {
  padding: 0.5rem 1rem;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  font-size: 0.875rem;
}
header .badge:hover {
  background: #112d44;
}
/* Mobile toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.75rem;
  color: var(--navy);
  cursor: pointer;
}
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  header nav { display: none; width: 100%; }
  header nav.active {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
  }
  header nav a {
    color: var(--navy);
    font-size: 1.1rem;
    padding: 0.5rem 0;
  }
  header nav a:hover {
    color: #112d44;
  }
}
/* =====================
   CARDS – Large & Spacious with Dark Navy Shadow
   ===================== */
.card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow:
    0 4px 15px rgba(13, 27, 42, 0.12),
    0 8px 25px rgba(13, 27, 42, 0.08);
  transition: all var(--transition);
  overflow: hidden;
  font-size: 1.05rem;
  line-height: 1.75;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--navy), transparent);
  border-radius: var(--radius) var(--radius) 0 0;
}
.card h2,
.card h3,
.card h4 {
  margin-top: 0;
  margin-bottom: 1.2rem;
  font-size: 1rem;
  color: var(--navy);
  font-weight: 700;
}
.card p,
.card ul,
.card ol,
.card table {
  margin-bottom: 1.5rem;
}
.card ul,
.card ol {
  padding-left: 2em;
}
.card:hover {
  box-shadow:
    0 10px 30px rgba(13, 27, 42, 0.2),
    0 20px 50px rgba(13, 27, 42, 0.15);
  transform: translateY(-6px);
  border-color: var(--navy);
}
/* =====================
   FORMS
   ===================== */
label {
  display: block;
  font-weight: 600;
  margin: 1.25rem 0 0.6rem;
}
input,
select,
textarea {
  width: 100%;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-primary);
  font-family: inherit;
  font-size: 1rem;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 0.2rem rgba(13,110,253,0.25);
}
button {
  background: var(--accent);
  color: #fff;
  border: 0;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
/* =====================
   SIDEBAR
   ===================== */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  padding: 1rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition);
  z-index: 100;
}
.sidebar.visible { transform: translateX(0); }
.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sidebar-nav a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--txt-secondary);
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--panel-alt);
  color: var(--accent);
  border-left-color: var(--accent);
}
@media (min-width: 768px) {
  .sidebar {
    position: relative;
    transform: none;
  }
  .main-content {
    margin-left: 280px;
  }
}
/* =====================
   ARTICLE METRICS
   ===================== */
.article-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--panel-alt);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
#paywall {
  text-align: center;
  padding: 2.5rem;
  background: var(--panel-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
}
/* =====================
   RADIAL CHARTS (SAFE VERSION)
   ===================== */
.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.radial {
  position: relative;
  width: 100%;
  padding-top: 100%;
  border-radius: 50%;
  background: var(--panel-alt);
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
}
@supports (background: conic-gradient(red, blue)) {
  .radial {
    padding-top: 0;
    aspect-ratio: 1;
    background: conic-gradient(
      var(--accent) 0deg,
      var(--accent) calc(var(--val, 0) * 1%),
      var(--panel-alt) 0deg
    );
  }
}
.radial b {
  position: absolute;
  font-size: 1.25rem;
}
.radial::after {
  content: attr(data-label);
  position: absolute;
  bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--txt-secondary);
}
/* =====================
   PILLS & BADGES – Navy Blue with White Text
   ===================== */
.pill,
.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  border-radius: 9999px;
  font-weight: 600;
  transition: all var(--transition);
  text-align: center;
}
.pill {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--txt-primary);
}
.badge {
  background: var(--navy);
  color: #ffffff !important;
  box-shadow: 0 2px 6px rgba(13, 27, 42, 0.3);
}
.badge:hover {
  background: #112d44;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(13, 27, 42, 0.4);
}
/* =====================
   TABLES
   ===================== */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}
th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th {
  background: var(--panel-alt);
  font-weight: 600;
}
/* =====================
   FOOTER – Professional Dark Navy Style
   ===================== */
.footer {
  position: relative;
  text-align: center;
  padding: 3.5rem 1rem 2.5rem;
  color: #ffffff;
  background: var(--navy);
  margin-top: 5rem;
  font-size: 0.95rem;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer p {
  margin: 0.6em 0;
  opacity: 0.95;
}
.footer a {
  color: #a8dadc;
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}
/* =====================
   ACCESSIBILITY
   ===================== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* =====================
   MOBILE FONT REDUCTION – Extremely Drastically Smaller Text (Third Reduction)
   ===================== */
@media (max-width: 767px) {
  body {
    font-size: clamp(10px, 1.5vw, 11px); /* Tiny base text – maximum density */
    line-height: 1.35; /* Very tight line height */
  }

  h1 { font-size: clamp(1.1rem, 2.8vw, 1.35rem); }
  h2 { font-size: clamp(1rem, 2.5vw, 1.25rem); }
  h3 { font-size: clamp(059rem, 1.8vw, 0.8rem); }
  h4, h5, h6 { font-size: clamp(0.8rem, 1.9vw, 0.95rem); }

  .card {
    font-size: 0.8rem; /* Extremely compact content */
    line-height: 1.45;
    padding: 1rem; /* Minimal padding */
  }

  .card h2,
  .card h3,
  .card h4 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
  }

  header h1 {
    font-size: 1.05rem;
  }

  header nav a {
    font-size: 0.8rem;
  }

  .badge,
  .pill {
    font-size: 0.6rem;
    padding: 0.25rem 0.5rem;
  }

  .article-metrics {
    font-size: 0.7rem;
    padding: 0.6rem;
    gap: 0.5rem;
  }

  .radial b {
    font-size: 0.8rem;
  }

  .radial::after {
    font-size: 0.6rem;
  }

  p, ul, ol, li {
    margin-bottom: 0.5em;
  }

  table th,
  table td {
    padding: 0.5rem;
    font-size: 0.75rem;
  }

  button {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }

  input,
  select,
  textarea {
    padding: 0.5rem;
    font-size: 0.8rem;
  }

  label {
    margin: 0.8rem 0 0.3rem;
    font-size: 0.8rem;
  }

  .footer {
    font-size: 0.7rem;
    padding: 1.5rem 1rem 1rem;
  }
}