/* ==========================================================================
   INTERNATIONAL JOURNAL ON MARITIME STUDIES, MANAGEMENT AND TECHNOLOGY (IJMSMT)
   Official Academic Journal Style Sheet
   Inspired by authentic academic publications (IJAMTL, JHST, Oxford, Springer)
   Clean, dignified, authoritative academic design without AI template tropes
   ========================================================================== */

:root {
  /* Design System Colors - Full, solid academic palette */
  --color-primary-navy: #102A43;
  --color-secondary-navy: #243B53;
  --color-navy-dark: #0A1B2A;
  --color-navy-light: #334E68;
  --color-navy-hover: #1E3A5F;
  
  --color-bg-main: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-subtle: #F1F5F9;
  
  --color-text-main: #0F172A;
  --color-text-body: #334155;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  
  --color-border: #E2E8F0;
  --color-border-dark: #CBD5E1;
  --color-border-focus: #102A43;
  
  --color-success: #15803D;
  --color-success-bg: #F0FDF4;
  --color-success-border: #BBF7D0;
  --color-error: #B91C1C;
  --color-error-bg: #FEF2F2;
  --color-error-border: #FECACA;
  --color-info: #0369A1;
  --color-info-bg: #F0F9FF;
  --color-info-border: #BAE6FD;

  /* Typography */
  --font-serif: "Georgia", "Times New Roman", "Cambria", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;

  /* Elevation & Shadows - restrained, authentic academic paper elevation */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-floating: 0 8px 20px rgba(16, 42, 67, 0.16);

  /* Layout */
  --max-width-content: 1200px;
  --header-height: 76px;
  --radius-sm: 3px;
  --radius-md: 4px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.2s ease-in-out;
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-body);
  background-color: var(--color-bg-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Headings & Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary-navy);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-secondary-navy);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-navy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-primary-navy);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.main-content {
  flex: 1 0 auto;
}

.section-padding {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.bg-alt {
  background-color: var(--color-bg-alt);
}

.bg-white {
  background-color: var(--color-bg-main);
}

.text-muted {
  color: var(--color-text-muted);
}

/* ==========================================================================
   TOP BAR (Scholarly Information Ribbon)
   ========================================================================== */
.top-bar {
  background-color: var(--color-navy-dark);
  color: #CBD5E1;
  font-size: 0.8125rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.top-bar-badge {
  background-color: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.top-bar a {
  color: #CBD5E1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
}

.top-bar a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.top-bar-sep {
  opacity: 0.3;
}

/* ==========================================================================
   MAIN NAVIGATION HEADER
   ========================================================================== */
.site-header {
  background-color: var(--color-bg-main);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-normal);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0.75rem 0;
  gap: 1.5rem;
}

/* Journal Brand Logo */
.journal-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  flex-shrink: 0;
}

.journal-brand:hover {
  text-decoration: none;
}

/* Monogram - Solid, authoritative, no gold borders or decorative lines at the tip */
.brand-emblem {
  width: 46px;
  height: 46px;
  background-color: var(--color-primary-navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-acronym {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--color-primary-navy);
  letter-spacing: 0.03em;
}

.brand-fullname {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  max-width: 330px;
  line-height: 1.25;
  margin-top: 2px;
}

/* Nav Links - Clean text navigation like standard academic journals */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  padding: 0;
  margin: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.8rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-secondary-navy);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--color-primary-navy);
  background-color: var(--color-bg-alt);
  text-decoration: none;
}

/* Active navigation item - Solid, clean, no gold border at the tip */
.nav-link.active {
  color: var(--color-primary-navy);
  background-color: var(--color-bg-subtle);
  font-weight: 700;
  border-bottom: none;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-search-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-secondary-navy);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-search-btn:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary-navy);
  border-color: var(--color-border-dark);
  text-decoration: none;
}

/* Subscribe button in navigation - Full solid navy, no gold accents */
.btn-subscribe-nav {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary-navy);
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
}

.btn-subscribe-nav:hover {
  background-color: var(--color-navy-hover);
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

/* Mobile hamburger */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-primary-navy);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .nav-menu, .nav-actions .btn-subscribe-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .brand-fullname {
    display: none;
  }
}

/* Mobile Nav Drawer */
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 27, 42, 0.6);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal);
}

.mobile-nav-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background-color: #FFFFFF;
  z-index: 1060;
  box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  overflow-y: auto;
}

.mobile-nav-panel.is-open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
  padding: 0;
}

.mobile-nav-link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-secondary-navy);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary-navy);
  text-decoration: none;
}

/* ==========================================================================
   BUTTONS - Solid, authentic academic controls (No gold borders or tip designs)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  line-height: 1.3;
}

/* Primary Button: Solid Navy */
.btn-primary {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border-color: var(--color-primary-navy);
}

.btn-primary:hover {
  background-color: var(--color-navy-hover);
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

/* Secondary Button: Clean Outlined */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary-navy);
  border-color: var(--color-border-dark);
}

.btn-secondary:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary-navy);
  border-color: var(--color-primary-navy);
  text-decoration: none;
}

/* Gold button removed/replaced with authoritative solid button */
.btn-gold {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border-color: var(--color-primary-navy);
}

.btn-gold:hover {
  background-color: var(--color-navy-hover);
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.4rem 0.85rem;
}

.btn-lg {
  font-size: 1rem;
  padding: 0.8rem 1.65rem;
}

/* Section Header Typography */
.section-header {
  margin-bottom: 2rem;
}

/* Eyebrow - Clean, understated uppercase tracking, NO border at the tip */
.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary-navy);
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: 1.85rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.5rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 720px;
}

/* Removed the artificial colored line under headings (.title-rule) */
.title-rule {
  display: none !important;
}

/* ==========================================================================
   HOMEPAGE SECTION A: HERO
   ========================================================================== */
.hero-section {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

/* Eyebrow without artificial left border */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary-navy);
  margin-bottom: 0.85rem;
}

.hero-heading {
  font-size: 2.35rem;
  line-height: 1.22;
  color: var(--color-primary-navy);
  margin-bottom: 1.15rem;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-badge-item strong {
  color: var(--color-primary-navy);
}

/* Authentic Academic Journal Cover Mockup - Clean, sharp, no glowing radial blobs or gold borders */
.journal-cover-frame {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 1rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.cover-mockup {
  background-color: var(--color-primary-navy);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.cover-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: #CBD5E1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.cover-issn {
  color: #E2E8F0;
  font-weight: 600;
}

.cover-badge-open {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  font-weight: 600;
}

/* Volume / Issue Tag on Cover - Solid neutral white box */
.cover-issue-tag {
  background-color: #FFFFFF;
  color: var(--color-primary-navy);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 2px;
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.cover-brand-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 0.4rem;
}

.cover-subtitle {
  font-size: 0.8rem;
  color: #CBD5E1;
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.cover-illustration {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.cover-illustration svg {
  width: 100%;
  height: 95px;
  color: #E2E8F0;
}

.cover-footer-note {
  font-size: 0.72rem;
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 0.75rem;
  display: flex;
  justify-content: space-between;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ==========================================================================
   HOMEPAGE SECTION B: JOURNAL INFORMATION STRIP
   Solid Full Navy Bar - NO decorative gold line at the top
   ========================================================================== */
.journal-info-strip {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  padding: 1.5rem 0;
  border-top: none; /* Removed the golden tip design */
  border-bottom: 1px solid var(--color-navy-dark);
}

.info-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.info-strip-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0 0.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.info-strip-item:last-child {
  border-right: none;
}

.info-strip-icon {
  color: #CBD5E1;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.info-strip-content {
  display: flex;
  flex-direction: column;
}

.info-strip-label {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #94A3B8;
}

.info-strip-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #FFFFFF;
}

@media (max-width: 900px) {
  .info-strip-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .info-strip-item:nth-child(2) {
    border-right: none;
  }
}

@media (max-width: 540px) {
  .info-strip-grid {
    grid-template-columns: 1fr;
  }
  .info-strip-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.75rem;
  }
  .info-strip-item:last-child {
    border-bottom: none;
  }
}

/* ==========================================================================
   HOMEPAGE SECTION C & CURRENT ISSUE: RESEARCH ARTICLE CARDS
   Clean uniform card - NO golden corner or colored left border at the tip
   ========================================================================== */
.current-issue-masthead {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border); /* Removed the 5px golden tip */
  border-radius: var(--radius-sm);
  padding: 1.75rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.issue-masthead-info {
  flex: 1 1 500px;
}

.issue-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary-navy);
  margin-bottom: 0.35rem;
}

.issue-masthead-title {
  font-size: 1.55rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.5rem;
}

.issue-masthead-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.issue-masthead-desc {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

.issue-masthead-action {
  flex-shrink: 0;
}

/* Articles Stack */
.articles-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.article-card:hover {
  border-color: var(--color-border-dark);
}

.article-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}

.article-category-tag {
  background-color: var(--color-bg-subtle);
  color: var(--color-secondary-navy);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-doi-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: var(--color-bg-alt);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.article-title {
  font-size: 1.3rem;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.article-title a {
  color: var(--color-primary-navy);
  text-decoration: none;
}

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

.article-authors {
  font-size: 0.9375rem;
  color: var(--color-secondary-navy);
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.article-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.article-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.article-abstract-excerpt {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-body);
  margin-bottom: 1.25rem;
}

.article-keywords-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
}

.keywords-label {
  font-weight: 600;
  color: var(--color-text-muted);
}

.keyword-pill {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-text-body);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.article-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
}

.article-actions-left, .article-actions-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   HOMEPAGE SECTION D: ABOUT BRIEF
   ========================================================================== */
.about-brief-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.about-brief-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.about-brief-text p {
  font-size: 1rem;
  line-height: 1.7;
}

.scope-pillars-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.scope-pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-primary-navy);
}

.scope-pillar-item svg {
  color: var(--color-secondary-navy);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

@media (max-width: 850px) {
  .about-brief-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}

/* ==========================================================================
   HOMEPAGE SECTION F: MANUSCRIPT SUBMISSION CALLOUT
   Solid Full Navy Block - NO artificial glow or tip borders
   ========================================================================== */
.submission-callout-card {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 2.75rem 2.5rem;
  box-shadow: var(--shadow-sm);
}

.submission-callout-inner {
  max-width: 850px;
}

.submission-callout-card .section-eyebrow {
  color: #94A3B8;
}

.submission-callout-title {
  color: #FFFFFF;
  font-size: 1.95rem;
  margin-bottom: 0.85rem;
}

.submission-callout-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #E2E8F0;
  margin-bottom: 1.5rem;
}

/* Notice box without colored tip stripe */
.submission-notice-box {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.15); /* Removed the colored stripe */
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.75rem;
  font-size: 0.875rem;
  color: #CBD5E1;
  line-height: 1.55;
}

.submission-action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.submission-email-display {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #FFFFFF;
  background-color: rgba(0, 0, 0, 0.25);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ==========================================================================
   HOMEPAGE SECTION G: FREE EMAIL SUBSCRIPTION
   Clean card - NO golden line at the top
   ========================================================================== */
.subscription-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border); /* Removed 4px gold stripe */
  border-radius: var(--radius-sm);
  padding: 2.75rem 2.25rem;
  box-shadow: var(--shadow-sm);
  max-width: 820px;
  margin: 0 auto;
}

.subscription-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.subscription-title {
  font-size: 1.75rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.5rem;
}

.subscription-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.subscription-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.subscription-input-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.subscription-input {
  flex: 1 1 300px;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  background-color: #FFFFFF;
}

.subscription-input:focus {
  border-color: var(--color-primary-navy);
  outline: none;
}

.subscription-privacy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.form-feedback {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  display: none;
}

.form-feedback.is-success {
  display: block;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.form-feedback.is-error {
  display: block;
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid var(--color-error-border);
}

.form-feedback.is-loading {
  display: block;
  background-color: var(--color-info-bg);
  color: var(--color-info);
  border: 1px solid var(--color-info-border);
}

/* ==========================================================================
   HOMEPAGE SECTION H & GLOBAL: FOOTER
   Full Solid Navy Footer - NO top gold stripe
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #94A3B8;
  border-top: none; /* Removed the golden tip design */
  padding: 3.5rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}

.footer-brand-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #94A3B8;
  margin-bottom: 1rem;
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.15rem;
}

/* Removed the artificial line under footer headings */
.footer-heading::after {
  display: none !important;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.85rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: #CBD5E1;
}

.footer-contact-item a {
  color: #CBD5E1;
  text-decoration: none;
}

.footer-contact-item a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-contact-icon {
  color: #94A3B8;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #64748B;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

@media (max-width: 580px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==========================================================================
   BREADCRUMBS & INNER PAGE HEADERS
   ========================================================================== */
.page-masthead {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0 2rem;
}

.breadcrumb-nav {
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.5rem;
  color: var(--color-text-muted);
}

.breadcrumb-sep {
  opacity: 0.5;
}

.breadcrumb-current {
  color: var(--color-primary-navy);
  font-weight: 600;
}

.page-title {
  font-size: 2.15rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.6rem;
}

.page-lead {
  font-size: 1.05rem;
  color: var(--color-text-body);
  max-width: 840px;
  line-height: 1.65;
}

/* ==========================================================================
   PAGE: ABOUT & EDITORIAL POLICIES
   ========================================================================== */
.about-sections-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.academic-block {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.academic-block-title {
  font-size: 1.55rem;
  color: var(--color-primary-navy);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* Removed the artificial line under academic block titles */
.academic-block-title::after {
  display: none !important;
}

.subject-areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 1.25rem;
  margin-top: 1.25rem;
}

.subject-area-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 1px solid var(--color-border); /* Removed the colored top border */
  border-radius: var(--radius-sm);
  padding: 1.35rem;
}

.subject-area-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.subject-area-card p {
  font-size: 0.875rem;
  color: var(--color-text-body);
}

/* Workflow Flowchart */
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(170px, 100%), 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.workflow-step-card {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.15rem 0.85rem;
  text-align: center;
}

.workflow-step-number {
  width: 28px;
  height: 28px;
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.6rem;
  font-size: 0.8rem;
}

.workflow-step-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary-navy);
  margin-bottom: 0.25rem;
}

.workflow-step-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Status callouts - Clean full-background alert panels without edge tip accents */
.status-callout {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.status-callout.placeholder-notice {
  background-color: #FEF9C3;
  border: 1px solid #FDE047;
  color: #713F12;
}

.status-callout.confirmed-notice {
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success);
}

/* ==========================================================================
   PAGE: ARCHIVES / PAST ISSUES
   ========================================================================== */
.archive-year-group {
  margin-bottom: 3rem;
}

.archive-year-heading {
  font-size: 1.65rem;
  color: var(--color-primary-navy);
  border-bottom: 1px solid var(--color-border); /* Removed the gold bottom line */
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.archive-year-count {
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  font-weight: normal;
}

.issues-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: 1.75rem;
}

.issue-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

/* Top header of issue card - Solid Navy, NO gold line at the bottom */
.issue-card-top {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  padding: 1.35rem;
  border-bottom: none; /* Removed the gold border */
}

.issue-card-vol {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #CBD5E1;
  margin-bottom: 0.25rem;
}

.issue-card-title {
  font-size: 1.2rem;
  color: #FFFFFF;
  line-height: 1.3;
}

.issue-card-body {
  padding: 1.35rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.issue-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.85rem;
}

.issue-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-body);
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   PAGE: EDITORIAL BOARD
   ========================================================================== */
.editorial-disclaimer {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border); /* Removed the gold tip border */
  border-radius: var(--radius-sm);
  padding: 1.15rem 1.35rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

.editorial-role-group {
  margin-bottom: 3rem;
}

.editorial-role-title {
  font-size: 1.4rem;
  color: var(--color-primary-navy);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

.board-members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr));
  gap: 1.5rem;
}

.board-member-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

/* Avatar without gold border */
.member-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--color-primary-navy);
  border: none;
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.member-info {
  flex: 1;
}

.member-name {
  font-size: 1.15rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.15rem;
}

.member-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-secondary-navy);
  margin-bottom: 0.35rem;
}

.member-inst {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-body);
  margin-bottom: 0.2rem;
}

.member-country {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 0.6rem;
  display: block;
}

.member-bio {
  font-size: 0.8125rem;
  color: var(--color-text-body);
  line-height: 1.55;
  margin-bottom: 0.5rem;
}

.member-badge-demo {
  font-size: 0.7rem;
  background-color: var(--color-bg-subtle);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  display: inline-block;
}

/* ==========================================================================
   PAGE: SEARCH INTERFACE
   ========================================================================== */
.search-box-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #FFFFFF;
  margin-bottom: 1.25rem;
}

.search-input-wrap:focus-within {
  border-color: var(--color-primary-navy);
}

.search-icon-slot {
  padding: 0 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
}

.search-input-field {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.85rem 0.5rem;
  border: none;
  outline: none;
  color: var(--color-text-main);
}

.search-clear-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  padding: 0 0.85rem;
  cursor: pointer;
  display: none;
}

.search-clear-btn.is-visible {
  display: block;
}

.search-submit-btn {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
}

.search-submit-btn:hover {
  background-color: var(--color-navy-hover);
}

.search-filters-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.filter-select {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  cursor: pointer;
}

.search-results-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.results-count-bold {
  color: var(--color-primary-navy);
  font-weight: 700;
}

mark.search-highlight {
  background-color: #FEF08A;
  color: #0F172A;
  padding: 0 0.15rem;
  border-radius: 2px;
}

.empty-state-card {
  text-align: center;
  background: #FFFFFF;
  border: 1px dashed var(--color-border-dark);
  border-radius: var(--radius-sm);
  padding: 3.5rem 2rem;
  margin: 1.5rem 0;
}

.empty-state-icon {
  font-size: 2.5rem;
  color: var(--color-text-light);
  margin-bottom: 0.85rem;
}

.empty-state-title {
  font-size: 1.25rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.4rem;
}

.empty-state-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 1.25rem;
}

/* ==========================================================================
   PAGE: CONTACT & EDITORIAL OFFICE
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 2.5rem;
}

.contact-info-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.contact-item-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  color: var(--color-primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-details h4 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.contact-item-details p, .contact-item-details a {
  font-size: 0.9rem;
  color: var(--color-text-body);
}

.availability-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  margin-top: 0.35rem;
}

.availability-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-success);
  border-radius: 50%;
}

.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-field-group {
  margin-bottom: 1.15rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary-navy);
  margin-bottom: 0.35rem;
}

.form-input-text, .form-textarea, .form-select-ctrl {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  background: #FFFFFF;
}

.form-input-text:focus, .form-textarea:focus, .form-select-ctrl:focus {
  border-color: var(--color-primary-navy);
  outline: none;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ==========================================================================
   FLOATING CONTACT WIDGET (Phone & WhatsApp)
   Solid clean button - NO gold borders
   ========================================================================== */
.floating-contact-widget {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.floating-toggle-btn {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border: 1px solid var(--color-primary-navy); /* Removed 2px gold border */
  border-radius: 9999px;
  padding: 0.75rem 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-floating);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color var(--transition-fast);
}

.floating-toggle-btn:hover {
  background-color: var(--color-navy-hover);
  color: #FFFFFF;
}

.floating-menu-popover {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 1rem;
  width: 270px;
  display: none;
  flex-direction: column;
  gap: 0.65rem;
}

.floating-menu-popover.is-open {
  display: flex;
}

.popover-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popover-header strong {
  color: var(--color-primary-navy);
}

.popover-action-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}

.popover-action-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.popover-action-whatsapp:hover {
  background-color: #20BD5A;
  color: #FFFFFF;
  text-decoration: none;
}

.popover-action-tel {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
}

.popover-action-tel:hover {
  background-color: var(--color-navy-hover);
  color: #FFFFFF;
  text-decoration: none;
}

.popover-availability {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  text-align: center;
  padding-top: 0.25rem;
}

/* ==========================================================================
   MODAL WINDOWS
   Clean Dialog - NO golden stripe at the top
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 27, 42, 0.65);
  z-index: 1100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow-y: auto;
}

.modal-overlay.is-active {
  display: flex;
}

.modal-dialog {
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-top: none; /* Removed the 4px gold stripe */
  border: 1px solid var(--color-border);
}

.modal-dialog.modal-lg {
  max-width: 880px;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title {
  font-size: 1.3rem;
  color: var(--color-primary-navy);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0.25rem;
}

.modal-close-btn:hover {
  color: var(--color-primary-navy);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  font-size: 0.95rem;
  line-height: 1.65;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.citation-format-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.4rem;
  flex-wrap: wrap;
}

.citation-tab-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.citation-tab-btn.active {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
}

.citation-text-box {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-text-main);
  line-height: 1.6;
  user-select: all;
  margin-bottom: 1rem;
}

/* PDF Viewer Modal */
.pdf-viewer-container {
  background-color: #525659;
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: center;
}

.pdf-simulated-page {
  background-color: #FFFFFF;
  color: #1E293B;
  padding: 2.75rem 2.25rem;
  max-width: 620px;
  width: 100%;
  font-size: 0.875rem;
  line-height: 1.6;
  border: 1px solid #CBD5E1;
}

.pdf-simulated-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.pdf-simulated-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-primary-navy);
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.pdf-simulated-authors {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary-navy);
  margin-bottom: 1rem;
}

/* Abstract Box without gold stripe */
.pdf-simulated-abstract-box {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border); /* Removed 3px gold stripe */
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.8rem;
}

/* Toast Notifications without colored left tip */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border-left: none; /* Removed the 4px gold stripe */
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  font-size: 0.875rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Print Styles */
@media print {
  .top-bar, .site-header, .floating-contact-widget, .site-footer, .no-print, .btn, .modal-overlay {
    display: none !important;
  }
  body {
    background: #FFFFFF;
    color: #000000;
    font-size: 11pt;
  }
  .container {
    max-width: 100%;
    padding: 0;
  }
  .article-card {
    border: none;
    box-shadow: none;
    page-break-inside: avoid;
    border-bottom: 1pt solid #CCC;
    padding: 1.5rem 0;
  }
}