/* ============================================================
   JOURNAL THEME — External CSS
   Brand Colors:
     Peach      : #F8AA92
     Base/Dark  : #1C0C0A
     Red/Accent : #A23021
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-base:        #1C0C0A;
  --color-base-80:     rgba(28, 12, 10, 0.80);
  --color-base-40:     rgba(28, 12, 10, 0.40);
  --color-base-10:     rgba(28, 12, 10, 0.08);

  --color-peach:       #F8AA92;
  --color-peach-light: #FDDDD2;
  --color-peach-dark:  #E07E5E;

  --color-red:         #A23021;
  --color-red-dark:    #7A2218;
  --color-red-light:   #C94535;

  --color-white:       #FFFFFF;
  --color-off-white:   #FDF6F4;
  --color-border:      #E8D0CA;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Serif 4', 'Times New Roman', serif;
  --font-ui:      'DM Sans', Helvetica, sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-sm:  0 1px 3px rgba(28,12,10,0.12);
  --shadow-md:  0 4px 16px rgba(28,12,10,0.15);
  --shadow-lg:  0 8px 32px rgba(28,12,10,0.20);

  --transition: 0.22s ease;
}

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-off-white);
  color: var(--color-base);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-red);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus {
  color: var(--color-red-dark);
  text-decoration: underline;
}

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

/* ---------- Header / Navigation ---------- */
header.pkp_structure_head,
#headerNavigationContainer {
  background-color: var(--color-base);
  border-bottom: 3px solid var(--color-red);
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

/* Site title inside header */
header.pkp_structure_head .site-name,
header.pkp_structure_head .navbar-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-peach);
  letter-spacing: 0.02em;
  padding: 1rem 0;
  display: inline-block;
}

/* Navigation links */
header.pkp_structure_head nav a,
#headerNavigationContainer nav a,
.pkp_navigation_primary a {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  color: #1C0C0A ;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

#pkpDropdown1{
    color: white;
}

header.pkp_structure_head nav a:hover,
#headerNavigationContainer nav a:hover,
.pkp_navigation_primary a:hover {
  background-color: var(--color-red);
  color: var(--color-white);
  text-decoration: none;
}

/* Active / current nav link */
.pkp_navigation_primary .current > a,
.pkp_navigation_primary a[aria-current="page"] {
  background-color: var(--color-red);
  color: var(--color-white);
}

/* ---------- Page Layout ---------- */
.pkp_structure_content.has_sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-areas: "main sidebar";
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Main content area */
#pkp_content_main,
.pkp_structure_main {
  grid-area: main;
  min-width: 0;
}

/* Sidebar */
.pkp_structure_sidebar.left {
  grid-area: sidebar;
  min-width: 0;
}

/* ---------- Page Index / Journal Home ---------- */
.page_index_journal {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ---------- Additional Content Block ---------- */
.additional_content {
  background: var(--color-white);
  border-left: 4px solid var(--color-peach);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow-sm);
}

.additional_content h1,
.additional_content h2,
.additional_content h3 {
  font-family: var(--font-display);
  color: var(--color-base);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.additional_content h1 { font-size: 2rem; font-weight: 700; }
.additional_content h2 { font-size: 1.5rem; font-weight: 600; }
.additional_content h3 { font-size: 1.2rem; font-weight: 600; }

.additional_content p {
  font-size: 1rem;
  color: var(--color-base-80);
  margin-bottom: 1rem;
}

/* ---------- Current Issue ---------- */
.current_issue {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--color-red);
}

/* Section heading above current issue */
.current_issue > h2,
.current_issue .issue-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-base);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

/* Issue cover image */
.current_issue .issue-cover img,
.current_issue .cover img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.current_issue .issue-cover img:hover,
.current_issue .cover img:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* Table of contents articles list */
.current_issue .articles,
.current_issue ol.articles {
  list-style: none;
  padding: 0;
}

.current_issue .articles li,
.current_issue .article-summary {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.current_issue .articles li:last-child,
.current_issue .article-summary:last-child {
  border-bottom: none;
}

/* Article title inside current issue */
.current_issue .article-summary .title a,
.current_issue h3.title a {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-base);
  transition: color var(--transition);
}

.current_issue .article-summary .title a:hover,
.current_issue h3.title a:hover {
  color: var(--color-red);
  text-decoration: none;
}

/* Authors */
.current_issue .authors {
  font-family: var(--font-ui);
  font-size: 0.825rem;
  color: var(--color-peach-dark);
  margin-top: 0.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- Sidebar ---------- */
.pkp_structure_sidebar.left {
  position: sticky;
  top: 5rem;
  align-self: start;
}

.pkp_sidebar.left .pkp_block,
.pkp_structure_sidebar .block {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-peach);
}

/* Sidebar block headings */
.pkp_sidebar .pkp_block h2,
.pkp_structure_sidebar .block h2,
.pkp_sidebar .pkp_block .title,
.pkp_structure_sidebar .block .title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
}

/* Sidebar links */
.pkp_sidebar ul,
.pkp_structure_sidebar ul {
  list-style: none;
  padding: 0;
}

.pkp_sidebar ul li,
.pkp_structure_sidebar ul li {
  padding: 0.3rem 0;
  font-family: var(--font-ui);
  font-size: 0.875rem;
}

.pkp_sidebar ul li a,
.pkp_structure_sidebar ul li a {
  color: var(--color-base-80);
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}

.pkp_sidebar ul li a:hover,
.pkp_structure_sidebar ul li a:hover {
  color: var(--color-red);
  padding-left: 4px;
  text-decoration: none;
}

/* ---------- Footer ---------- */
#pkp_content_footer,
.pkp_structure_footer_wrapper {
  background-color: var(--color-base);
  color: var(--color-peach-light);
  padding: 3rem 2rem 2rem;
  margin-top: 4rem;
  border-top: 3px solid var(--color-red);
}

.pkp_structure_footer_wrapper a {
  color: var(--color-peach);
  transition: color var(--transition);
}

.pkp_structure_footer_wrapper a:hover {
  color: var(--color-white);
  text-decoration: none;
}

/* Footer text */
.pkp_structure_footer_wrapper p,
.pkp_structure_footer_wrapper .pkp_footer_content {
  font-family: var(--font-ui);
  font-size: 0.825rem;
  color: var(--color-peach-light);
  opacity: 0.75;
  line-height: 1.6;
}

/* ---------- Buttons (Global) ---------- */
.pkp_button,
button,
input[type="submit"],
.btn {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Primary button */
.pkp_button_primary,
.btn-primary,
input[type="submit"] {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

.pkp_button_primary:hover,
.btn-primary:hover,
input[type="submit"]:hover {
  background-color: var(--color-red-dark);
  border-color: var(--color-red-dark);
  transform: translateY(-1px);
}

/* Secondary / outline button */
.pkp_button,
.btn-secondary {
  background-color: transparent;
  color: var(--color-red);
  border-color: var(--color-red);
}

.pkp_button:hover,
.btn-secondary:hover {
  background-color: var(--color-red);
  color: var(--color-white);
}

/* ---------- Forms ---------- */
input[type="text"],
input[type="email"],
input[type="search"],
input[type="password"],
select,
textarea {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--color-base);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.9rem;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="search"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px rgba(162, 48, 33, 0.15);
}

label {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-base);
  display: block;
  margin-bottom: 0.35rem;
}

/* ---------- Utility: Section Dividers ---------- */
hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* ---------- Utility: Badges / Tags ---------- */
.pkp_tag,
.badge {
  font-family: var(--font-ui);
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  background-color: var(--color-peach-light);
  color: var(--color-red-dark);
  display: inline-block;
}

/* ---------- Utility: Highlighted callout ---------- */
.pkp_callout,
.highlight-box {
  background: linear-gradient(135deg, var(--color-peach-light) 0%, var(--color-white) 100%);
  border-left: 4px solid var(--color-red);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .pkp_structure_content.has_sidebar {
    grid-template-columns: 1fr;
    grid-template-areas:
      "main"
      "sidebar";
    gap: 2rem;
    padding: 1.5rem 1rem;
  }

  .pkp_structure_sidebar.left {
    position: static;
  }
}

@media (max-width: 640px) {
  header.pkp_structure_head,
  #headerNavigationContainer {
    padding: 0 1rem;
  }

  .current_issue,
  .additional_content {
    padding: 1.25rem 1rem;
  }

  .pkp_structure_content.has_sidebar {
    padding: 1rem 0.75rem;
  }
}

/* ---------- Scrollbar (Webkit) ---------- */
::-webkit-scrollbar            { width: 8px; }
::-webkit-scrollbar-track      { background: var(--color-off-white); }
::-webkit-scrollbar-thumb      { background: var(--color-peach-dark); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover{ background: var(--color-red); }

/* ---------- Selection ---------- */
::selection {
  background-color: var(--color-peach);
  color: var(--color-base);
}