/************************************************
 * QUANTUM PULSE (QP-AIDSE)
 * PREMIUM INTERNATIONAL DESIGN
 * OJS 3.4 - MANUSCRIPT THEME
 ************************************************/

/****************************************
 * 1. GOOGLE FONTS
 ****************************************/
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@600;700&family=Source+Serif+4:wght@400;500;600&family=Inter:wght@500;600&display=swap');

/****************************************
 * 2. COLOR SYSTEM
 ****************************************/
:root {
  --qp-navy: #0b1e3f;
  --qp-dark-navy: #07142a;
  --qp-gold: #f4c542;
  --qp-light-gold: #f9d977;
  --qp-cream: #fdfbf4;
  --qp-gray: #f4f6fa;
}

/****************************************
 * 3. BODY TYPOGRAPHY
 ****************************************/
body, p, div, span, li, td, th {
  font-family: "Source Serif 4", serif !important;
  font-size: 14px !important;
  color: #222 !important;
}

p {
  text-align: justify !important;

}

a {
  color: var(--qp-navy) !important;
  text-decoration: none !important;
}

a:hover {
  text-decoration: underline !important;
}

/****************************************
 * 4. HEADINGS
 ****************************************/
h1, h2, h3, h4, h5 {
  font-family: "Merriweather", serif !important;
  font-weight: 700 !important;
  color: var(--qp-navy) !important;
}



/****************************************
 * PREMIUM HEADER – QUANTUM PULSE
 ****************************************/

/* Header Background */
#headerNavigationContainer .pkp_head_wrapper {
  background: var(--qp-cream);
  border-top: 4px solid var(--qp-gold);
  border-bottom: 4px solid var(--qp-gold);
  padding: 10px 0;
}

/****************************************
 * HEADER LAYOUT
 ****************************************/

#headerNavigationContainer .pkp_site_name_wrapper {
  position: relative !important;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 130px;
  box-sizing: border-box;
}

/****************************************
 * LOGO
 ****************************************/

#headerNavigationContainer .pkp_site_name {
  display: block !important;
}

#headerNavigationContainer .pkp_site_name a.is_img {
  display: block !important;
}

#headerNavigationContainer .pkp_site_name a.is_img img {
  position: absolute !important;
  left: 40px;
  top: 200%;
  transform: translateY(-50%);
  max-height: 115px !important;
  width: auto !important;
  z-index: 9999;
  display: block !important;
}

/****************************************
 * HIDE DEFAULT OJS TITLE
 ****************************************/

#headerNavigationContainer h1.pkp_screen_reader {
  display: none !important;
}

/****************************************
 * MAIN TITLE
 ****************************************/

#headerNavigationContainer .pkp_site_name_wrapper::after {
  content: "Quantum Pulse:\AJournal of AI, Data Science & Systems Engineering (QP-AIDSE)";

  position: absolute;
  left: 220px;
  top: 30px;

  font-family: "Merriweather", serif;
  font-size: 23px;
  font-weight: 700;
  line-height: 1.1;

  background: linear-gradient(
    90deg,
    var(--qp-navy),
    var(--qp-gold)
  );

  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  z-index: 2;
}

/****************************************
 * JOURNAL TITLE + ISSN INFO
 ****************************************/

#headerNavigationContainer .pkp_site_name_wrapper::before {
  content:
  "ISSN (Online): 3108-1061 | Publication Frequency: Two Issues Per Year (January, July)";

  white-space: pre-line;

  position: absolute;
  left: 220px;
  top: 65px;

  width: calc(100% - 260px);

  font-family: "Inter", sans-serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.8;

  color: var(--qp-dark-navy);

  border-top: 2px solid var(--qp-gold);
  padding-top: 10px;

  z-index: 1;
}

/****************************************
 * TABLET VIEW
 ****************************************/

@media (max-width: 1024px) {

  #headerNavigationContainer .pkp_site_name_wrapper {
    min-height: 150px;
  }

  #headerNavigationContainer .pkp_site_name a.is_img img {
    left: 25px;
    max-height: 85px !important;
  }

  #headerNavigationContainer .pkp_site_name_wrapper::after {
    left: 140px;
    top: 18px;
    font-size: 42px;
  }

  #headerNavigationContainer .pkp_site_name_wrapper::before {
    left: 140px;
    top: 72px;
    font-size: 14px;
    width: calc(100% - 170px);
  }
}

/****************************************
 * MOBILE VIEW
 ****************************************/

@media (max-width: 767px) {

  #headerNavigationContainer .pkp_site_name_wrapper {
    min-height: 110px;
  }

  /* Hide text on mobile */
  #headerNavigationContainer .pkp_site_name_wrapper::before,
  #headerNavigationContainer .pkp_site_name_wrapper::after {
    display: none !important;
  }

  /* Center logo */
  #headerNavigationContainer .pkp_site_name a.is_img img {
    position: relative !important;
    left: auto;
    top: auto;
    transform: none;
    display: block;
    margin: 0 auto;
    max-height: 70px !important;
  }
}

.pkp_structure_content {
background:#fff8f1;
}


.pkp_structure_footer_wrapper{
background:rgb(11 30 63);
border-bottom:0rem;
}

.pkp_footer_content p{
color: #ffffff !important;
}


/****************************************
 * 6. MODERN MENU + SEARCH INLINE
 ****************************************/

.pkp_navigation_primary_wrapper {
  background: var(--qp-navy);
  border-bottom: 3px solid var(--qp-gold);
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  padding: 6px 0;
}

/* Menu */
.pkp_navigation_primary {
  display: flex !important;
  align-items: center !important;
  gap: 8px;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none;
}

/* Menu Links */
.pkp_navigation_primary > li > a {
  font-family: "Inter", sans-serif !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #ffffff !important;
  padding: 7px 14px !important;
  border-radius: 4px;
  transition: all 0.3s ease;
}

/* Hover Effect */
.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li.current > a {
  background: var(--qp-gold);
  color: var(--qp-dark-navy) !important;
}

/****************************************
 * 7. SEARCH INLINE
 ****************************************/

.pkp_navigation_search_wrapper {
  position: static !important;
  margin-left: 15px;
}

.pkp_navigation_search_wrapper a {
  font-size: 12px !important;
  font-weight: 600;
  color: #ffffff !important;
  padding: 7px 12px;
  border-radius: 4px;
  transition: background 0.3s ease;
}

.pkp_navigation_search_wrapper a:hover {
  background: rgba(255,255,255,0.15);
}

/****************************************
 * 8. DROPDOWN STYLE
 ****************************************/

.pkp_navigation_primary li ul {
  background: #ffffff;
  border-radius: 6px;
  padding: 6px 0 !important;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.pkp_navigation_primary li ul li a {
  font-size: 12px !important;
  padding: 8px 16px !important;
  color: var(--qp-navy) !important;
}

.pkp_navigation_primary li ul li a:hover {
  background: rgba(244,197,66,0.2);
}

/****************************************
 * 9. SIDEBAR
 ****************************************/

.pkp_structure_sidebar {
  text-align: left !important;
}

.pkp_structure_sidebar ul {
  padding-left: 18px !important;
}

/****************************************
 * 10. FOOTER
 ****************************************/

.pkp_footer {
  background: var(--qp-dark-navy);
  color: #ffffff !important;
  text-align: center !important;
  padding: 25px 0;
  font-size: 13px;
}

.pkp_footer a {
  color: var(--qp-gold) !important;
}

.pkp_brand_footer {
  display: none !important;
}
/****************************************
 * QP – ISSUE ARTICLE PREMIUM CARDS
 ****************************************/

/* Article list container */
.obj_issue_toc .articles > li {
  list-style: none !important;
  background: #ffffff !important;
  padding: 18px !important;
  margin-bottom: 20px !important;
  border-radius: 10px !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06) !important;
  transition: all 0.3s ease !important;
  border-left: 4px solid var(--qp-gold) !important;
}

/* Hover effect */
.obj_issue_toc .articles > li:hover {
  box-shadow: 0 8px 22px rgba(0,0,0,0.12) !important;
  transform: translateY(-4px);
}

/* Article title */
.obj_issue_toc .title {
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1.4 !important;
  margin-bottom: 8px !important;
  color: var(--qp-navy) !important;
}

/* Authors */
.obj_issue_toc .authors {
  font-size: 14px !important;
  color: #555 !important;
  margin-bottom: 10px !important;
}

/* FULL ARTICLE button style */
.obj_issue_toc .galleys_links a {
  display: inline-block !important;
  background: var(--qp-navy) !important;
  color: #ffffff !important;
  padding: 6px 14px !important;
  border-radius: 4px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  transition: all 0.3s ease !important;
}

/* Button hover */
.obj_issue_toc .galleys_links a:hover {
  background: var(--qp-gold) !important;
  color: var(--qp-dark-navy) !important;
}
/****************************************
 * QP – ARTICLE PAGE CLEANUP
 ****************************************/

/* Reduce page top spacing */
.pkp_structure_main {
  padding-top: 20px !important;
}

/* Article Title */
.obj_article_details .page_title {
  font-size: 24px !important;
  margin-bottom: 10px !important;
  line-height: 1.4 !important;
}

/* Authors spacing */
.obj_article_details .authors {
  margin-bottom: 15px !important;
  font-size: 14px !important;
}

/* Abstract box */
.obj_article_details .item.abstract {
  background: var(--qp-gray) !important;
  padding: 15px !important;
  border-left: 4px solid var(--qp-gold) !important;
  margin-bottom: 20px !important;
}

/* DOI / metadata spacing */
.obj_article_details .item {
  margin-bottom: 12px !important;
}

/* PDF / Galley buttons */
.obj_article_details .galleys_links a {
  background: var(--qp-navy) !important;
  color: #fff !important;
  padding: 6px 14px !important;
  border-radius: 4px !important;
  font-size: 13px !important;
}

.obj_article_details .galleys_links a:hover {
  background: var(--qp-gold) !important;
  color: var(--qp-dark-navy) !important;
}


/****************************************
 * QP – HOME PAGE SPACING FIX
 ****************************************/

/* Reduce top margin */
.pkp_page_index .page {
  margin-top: 10px !important;
}

/* Reduce issue block spacing */
.obj_issue_summary {
  margin-bottom: 20px !important;
}
.cmp_breadcrumbs {
padding-top: 1.143rem;
padding-bottom: 1.143rem;
}
/* Reduce homepage section spacing */
.pkp_page_index .sections {
  margin-top: 10px !important;
}

.pkp_structure_main h1{
margin-top: 10px;
 margin-bottom: 10px;
}
.obj_issue_toc .sections:not(:first-child){
  margin-top: 0px !important;
}
.pkp_structure_main .page h1{
   margin-top: 15px;
 margin-bottom: 15px;
}
.pkp_structure_main h2{
 margin-top: 10px;
 margin-bottom: 10px;
}

.pkp_structure_main h3{
margin-top: 10px;
 margin-bottom: 10px;
}

.pkp_structure_main h4{
margin-top: 10px;
 margin-bottom: 10px;
}
.pkp_structure_main p{
  margin: 0px !important;
  
}
/****************************************
 * QP – SIDEBAR CLEAN & LEFT ALIGNED
 ****************************************/

/* Sidebar container */
.pkp_structure_sidebar {
  padding-top: 10px !important;
  text-align: left !important;
}

/* Sidebar block styling */
.pkp_block {
  padding: 4px !important;
  background: #fff8f1 !important;
  border-radius: 6px !important;
 
  text-align: left !important;
  margin: 3px;
}
.pkp_block .content p{
  line-height: 1.5rem !important;
}
/* Sidebar block titles */
.pkp_block h2,
.pkp_block h3 {
  font-size: 14px !important;
  margin-bottom: 8px !important;
  padding-bottom: 4px !important;
  border-bottom: 2px solid var(--qp-gold);
  text-align: left !important;
}

/* Sidebar text content */
.pkp_block p,
.pkp_block li,
.pkp_block a {
  text-align: left !important;
}

/* Sidebar lists */
.pkp_block ul {
  margin: 0 !important;
  padding-left: 18px !important;
}
/****************************************
 * QP – HARD CENTER FOOTER FIX
 ****************************************/

/* Override OJS flex layout */
.pkp_structure_footer {
  display: block !important;
  text-align: center !important;
}

/* Remove flex from inner container */
.pkp_footer_content {
  display: block !important;
  width: 100% !important;
  text-align: center !important;
}

/* Remove margins */
.pkp_footer_content p {
  margin: 0 !important;
  text-align: center !important;
}
/****************************************
 * QP TABLET VIEW (768px – 1024px)
 * Logo Top + Full Width Menu
 ****************************************/

@media (min-width: 768px) and (max-width: 1024px) {

  /* Remove gradient title & ISSN */
  #headerNavigationContainer .pkp_site_name_wrapper::before,
  #headerNavigationContainer .pkp_site_name_wrapper::after {
    content: none !important;
  }

  /* Center Logo */
  #headerNavigationContainer .pkp_head_wrapper {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 18px 0 !important;
    background: var(--qp-cream) !important;
  }

  /* Adjust Logo Size */
  #headerNavigationContainer .pkp_site_name a.is_img img {
    max-height: 80px !important;
  }

  /* Full Width Menu */
  .pkp_navigation_primary_wrapper {
    width: 100% !important;
    background: var(--qp-navy) !important;
    border-top: 3px solid var(--qp-gold) !important;
    border-bottom: 3px solid var(--qp-gold) !important;
  }

  /* Center Menu */
  .pkp_navigation_primary {
    max-width: 100%;
    padding: 12px 20px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 14px !important;
  }

  /* Menu Links Slightly Smaller */
  .pkp_navigation_primary > li > a {
    font-size: 12px !important;
    padding: 8px 12px !important;
  }

}
/****************************************
 * QP MOBILE – LOGO + MENU ONLY
 ****************************************/

@media (max-width: 767px) {

  /* Remove title & ISSN */
  #headerNavigationContainer .pkp_site_name_wrapper::before,
  #headerNavigationContainer .pkp_site_name_wrapper::after {
    content: none !important;
  }

  /* Center logo */
  #headerNavigationContainer .pkp_head_wrapper {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 15px 0 !important;
    background: var(--qp-cream) !important;
  }

  /* Smaller logo */
  #headerNavigationContainer .pkp_site_name a.is_img img {
    max-height: 70px !important;
  }

  /* Full-width menu */
  .pkp_navigation_primary_wrapper {
    width: 100% !important;
    background: var(--qp-navy) !important;
    border-top: 3px solid var(--qp-gold) !important;
    border-bottom: 3px solid var(--qp-gold) !important;
  }

  /* Stack menu vertically */
  .pkp_navigation_primary {
    flex-direction: column !important;
    padding: 10px 0 !important;
    gap: 6px !important;
  }

  .pkp_navigation_primary > li {
    width: 100% !important;
    text-align: center !important;
  }

  .pkp_navigation_primary > li > a {
    display: block !important;
    width: 90% !important;
    margin: 0 auto !important;
    padding: 10px !important;
    font-size: 14px !important;
  }

}