/*
Theme Name: Interstice
Theme URI: https://interstice-journal.com
Author: Interstice Editorial
Author URI: https://interstice-journal.com
Description: A peer-reviewed journal of arts, literature, and cultural studies.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: interstice
*/

/* ============================================================
   INTERSTICE — Global Stylesheet
   Text | Theory | & the World
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties (Design Tokens) ───────────────── */
:root {
  /* Colours */
  --cream:         #F5EDE3;
  --cream-dark:    #EDE0D0;
  --cream-mid:     #F0E6D8;
  --terracotta:    #B85A38;
  --terracotta-dk: #943F22;
  --terracotta-lt: #D4795A;
  --charcoal:      #1C1C1C;
  --charcoal-mid:  #2E2E2E;
  --slate:         #6B6560;
  --slate-lt:      #9A938D;
  --white:         #FFFFFF;
  --border:        #D8CBBC;
  --border-light:  #E8DCCE;

  /* Typography */
  --font-serif:    'Lora', Georgia, serif;
  --font-sans:     'Inter', system-ui, sans-serif;

  /* Font sizes */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-md:   1.0625rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing */
  --space-1:   0.25rem;
  --space-2:   0.5rem;
  --space-3:   0.75rem;
  --space-4:   1rem;
  --space-5:   1.25rem;
  --space-6:   1.5rem;
  --space-8:   2rem;
  --space-10:  2.5rem;
  --space-12:  3rem;
  --space-16:  4rem;
  --space-20:  5rem;
  --space-24:  6rem;
  --space-32:  8rem;

  /* Layout */
  --max-w:        1200px;
  --max-w-narrow: 860px;
  --max-w-wide:   1400px;

  /* Radius */
  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(28,28,28,0.06), 0 1px 2px rgba(28,28,28,0.04);
  --shadow:     0 4px 16px rgba(28,28,28,0.08), 0 2px 6px rgba(28,28,28,0.05);
  --shadow-md:  0 8px 32px rgba(28,28,28,0.10), 0 4px 12px rgba(28,28,28,0.06);
  --shadow-lg:  0 20px 60px rgba(28,28,28,0.14), 0 8px 24px rgba(28,28,28,0.08);

  /* Transitions */
  --ease:       cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:   cubic-bezier(0.0, 0.0, 0.2, 1);
  --trans:      0.25s var(--ease);
  --trans-slow: 0.4s var(--ease);

  /* Header height */
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--charcoal);
  background-color: var(--cream);
  line-height: 1.7;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  line-height: 1.25;
  color: var(--charcoal);
}

/* ── Utility Classes ──────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--narrow { max-width: var(--max-w-narrow); margin: 0 auto; padding: 0 var(--space-6); }
.container--wide   { max-width: var(--max-w-wide); margin: 0 auto; padding: 0 var(--space-6); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

.text-terracotta { color: var(--terracotta); }
.text-slate      { color: var(--slate); }
.font-serif      { font-family: var(--font-serif); }
.font-sans       { font-family: var(--font-sans); }
.text-sm         { font-size: var(--text-sm); }
.text-xs         { font-size: var(--text-xs); }
.italic          { font-style: italic; }

/* ── Skip Link (Accessibility) ────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--charcoal);
  color: var(--white);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  z-index: 9999;
  transition: top var(--trans);
}
.skip-link:focus { top: var(--space-4); }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(245, 237, 227, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--trans);
}
.site-header.scrolled {
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 3px;
}
.logo-mark__rect {
  width: 10px;
  height: 16px;
  background: var(--charcoal);
  border-radius: 1px;
}
.logo-mark__bar {
  width: 2.5px;
  height: 20px;
  background: var(--terracotta);
  border-radius: 1px;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: -0.01em;
}
.logo-text .bar { color: var(--terracotta); }
.logo-tagline {
  display: none;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  color: var(--slate);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Primary Navigation */
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.primary-nav a {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--charcoal-mid);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--trans), background var(--trans);
  white-space: nowrap;
}
.primary-nav a:hover,
.primary-nav a.active {
  color: var(--terracotta);
  background: rgba(184, 90, 56, 0.08);
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--trans);
}
.nav-toggle:hover { background: rgba(28,28,28,0.06); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 1px;
  transition: transform var(--trans), opacity var(--trans);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  padding: var(--space-6) var(--space-8);
  z-index: 999;
  box-shadow: var(--shadow-md);
  transform: translateY(-10px);
  opacity: 0;
  transition: transform var(--trans), opacity var(--trans);
}
.mobile-nav.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav a {
  display: block;
  font-size: var(--text-lg);
  font-family: var(--font-serif);
  color: var(--charcoal);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-light);
  transition: color var(--trans);
}
.mobile-nav a:hover { color: var(--terracotta); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.625rem 1.375rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--trans), color var(--trans), box-shadow var(--trans), transform var(--trans);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--terracotta);
  color: var(--white);
  border: 2px solid var(--terracotta);
  box-shadow: 0 2px 8px rgba(184,90,56,0.25);
}
.btn--primary:hover {
  background: var(--terracotta-dk);
  border-color: var(--terracotta-dk);
  box-shadow: 0 4px 16px rgba(184,90,56,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--terracotta);
  border: 2px solid var(--terracotta);
}
.btn--outline:hover {
  background: var(--terracotta);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--charcoal);
  border: 2px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--charcoal);
  background: rgba(28,28,28,0.04);
}

.btn--sm {
  padding: 0.4rem 0.9rem;
  font-size: var(--text-xs);
}
.btn--lg {
  padding: 0.875rem 2rem;
  font-size: var(--text-base);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Download PDF button — special */
.btn--pdf {
  background: var(--charcoal);
  color: var(--white);
  border: 2px solid var(--charcoal);
  gap: var(--space-2);
}
.btn--pdf:hover {
  background: var(--charcoal-mid);
  border-color: var(--charcoal-mid);
  box-shadow: 0 4px 16px rgba(28,28,28,0.25);
}
.btn--pdf svg { flex-shrink: 0; }

/* ============================================================
   BADGES / TAGS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  font-family: var(--font-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--terra {
  background: rgba(184,90,56,0.12);
  color: var(--terracotta-dk);
}
.badge--slate {
  background: rgba(107,101,96,0.1);
  color: var(--slate);
}
.badge--dark {
  background: var(--charcoal);
  color: var(--white);
}
.badge--featured {
  background: var(--terracotta);
  color: var(--white);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-sans);
  color: var(--slate);
  transition: border-color var(--trans), color var(--trans), background var(--trans);
  cursor: pointer;
}
.tag:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
  background: rgba(184,90,56,0.06);
}
.tag.active {
  background: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--trans-slow), transform var(--trans-slow);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.card__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--cream-dark);
}
.card__image--wide {
  aspect-ratio: 16/9;
}
.card__image--landscape {
  aspect-ratio: 4/3;
}

.card__body {
  padding: var(--space-5);
}
.card__category {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-2);
  display: block;
}
.card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--space-3);
  line-height: 1.35;
}
.card__title a {
  color: inherit;
  transition: color var(--trans);
}
.card__title a:hover { color: var(--terracotta); }

.card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: var(--text-sm);
  color: var(--slate);
  margin-bottom: var(--space-3);
}
.card__meta-sep { color: var(--border); }

.card__excerpt {
  font-size: var(--text-sm);
  color: var(--slate);
  line-height: 1.65;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-light);
  background: rgba(245,237,227,0.5);
}

.card__read-more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--terracotta);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--trans);
}
.card__read-more:hover { gap: var(--space-2); }

/* Publication card (horizontal) */
.pub-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--trans-slow), transform var(--trans-slow);
}
.pub-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.pub-card__cover {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  background: var(--cream-dark);
}
.pub-card__body {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-header {
  margin-bottom: var(--space-10);
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-3);
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--terracotta);
}
.section-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--space-4);
}
.section-subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  color: var(--slate);
  max-width: 540px;
}
.section-header--centered {
  text-align: center;
}
.section-header--centered .section-label { justify-content: center; }
.section-header--centered .section-label::before { display: none; }
.section-header--centered .section-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--terracotta);
}
.section-header--centered .section-subtitle { margin: 0 auto; }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-12) 0;
}
.divider--sm { margin: var(--space-6) 0; }

/* ============================================================
   FORM ELEMENTS
   ============================================================ */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal-mid);
  margin-bottom: var(--space-2);
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.65rem 1rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: var(--text-base);
  color: var(--charcoal);
  transition: border-color var(--trans), box-shadow var(--trans);
  appearance: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(184,90,56,0.15);
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--slate-lt); }
.form-textarea { resize: vertical; min-height: 140px; }

.search-wrapper {
  position: relative;
}
.search-wrapper input {
  padding-left: 2.75rem;
}
.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--slate-lt);
  pointer-events: none;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}
.pagination__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1.5px solid var(--border);
  color: var(--charcoal-mid);
  background: var(--white);
  transition: all var(--trans);
  cursor: pointer;
}
.pagination__item:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}
.pagination__item.active {
  background: var(--terracotta);
  border-color: var(--terracotta);
  color: var(--white);
}
.pagination__item--arrow {
  font-size: var(--text-base);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding: var(--space-24) 0 var(--space-20);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(184,90,56,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-5);
}
.hero__eyebrow::after {
  content: '';
  display: block;
  width: 40px;
  height: 1.5px;
  background: var(--terracotta);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.15;
  margin-bottom: var(--space-6);
  max-width: 820px;
}
.hero__title .accent { color: var(--terracotta); font-style: italic; }

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  color: var(--slate);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--slate);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--slate);
  transition: color var(--trans);
}
.breadcrumb a:hover { color: var(--terracotta); }
.breadcrumb__sep {
  color: var(--slate-lt);
  font-size: var(--text-xs);
}
.breadcrumb__current { color: var(--charcoal); font-weight: 500; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.75);
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-24);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer-logo-mark .logo-mark__rect { background: var(--white); }
.footer-logo-mark .logo-mark__bar  { background: var(--terracotta); }
.footer-brand__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}
.footer-brand__name .bar { color: var(--terracotta); }

.footer-brand__tagline {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
  margin-bottom: var(--space-5);
}

.footer-col__title {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-5);
}
.footer-col ul li {
  margin-bottom: var(--space-3);
}
.footer-col ul li a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.65);
  transition: color var(--trans);
}
.footer-col ul li a:hover { color: var(--terracotta-lt); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer-bottom__copy {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.4);
}
.footer-bottom__links {
  display: flex;
  gap: var(--space-5);
}
.footer-bottom__links a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--trans);
}
.footer-bottom__links a:hover { color: var(--terracotta-lt); }

/* Social links */
.social-links {
  display: flex;
  gap: var(--space-3);
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  transition: all var(--trans);
}
.social-link:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
  background: rgba(184,90,56,0.1);
}

/* ============================================================
   PAGE LAYOUT HELPERS
   ============================================================ */
.page-hero {
  background: var(--cream-dark);
  border-bottom: 1px solid var(--border);
  padding: var(--space-12) 0 var(--space-10);
}
.page-hero__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-3);
}
.page-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: var(--space-4);
}
.page-hero__subtitle {
  font-size: var(--text-md);
  color: var(--slate);
  max-width: 620px;
  line-height: 1.7;
}

.main-content {
  padding: var(--space-12) 0 var(--space-20);
}

/* Two-column layout */
.content-sidebar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-10);
  align-items: start;
}
.sidebar {
  position: sticky;
  top: calc(var(--header-h) + var(--space-6));
}
.sidebar__widget {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
}
.sidebar__widget-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-light);
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }

/* ============================================================
   CITATION BOX
   ============================================================ */
.citation-box {
  background: var(--cream-dark);
  border: 1px solid var(--border);
  border-left: 4px solid var(--terracotta);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  color: var(--charcoal-mid);
  line-height: 1.7;
  font-family: var(--font-sans);
  position: relative;
}
.citation-box__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-2);
  display: block;
}
.citation-copy-btn {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--slate);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.6rem;
  cursor: pointer;
  transition: all var(--trans);
}
.citation-copy-btn:hover {
  border-color: var(--terracotta);
  color: var(--terracotta);
}

/* ============================================================
   ABSTRACT BOX
   ============================================================ */
.abstract-box {
  border-left: 3px solid var(--terracotta);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
}
.abstract-box__label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: var(--space-3);
  display: block;
}
.abstract-box__text {
  font-size: var(--text-md);
  color: var(--charcoal-mid);
  line-height: 1.8;
  font-style: italic;
  font-family: var(--font-serif);
}

/* ============================================================
   AUTHOR CHIP
   ============================================================ */
.author-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.75rem 0.3rem 0.4rem;
  transition: border-color var(--trans), background var(--trans);
  cursor: pointer;
}
.author-chip:hover {
  border-color: var(--terracotta);
  background: rgba(184,90,56,0.04);
}
.author-chip__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--cream-dark);
}
.author-chip__name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--charcoal-mid);
}

/* ============================================================
   AUTHOR CARD (Full)
   ============================================================ */
.author-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  transition: box-shadow var(--trans-slow), transform var(--trans-slow);
}
.author-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.author-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--cream-dark);
  margin: 0 auto var(--space-4);
  border: 3px solid var(--cream-dark);
}
.author-card__name {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--space-1);
}
.author-card__role {
  font-size: var(--text-sm);
  color: var(--terracotta);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.author-card__institution {
  font-size: var(--text-sm);
  color: var(--slate);
  margin-bottom: var(--space-4);
}
.author-card__bio {
  font-size: var(--text-sm);
  color: var(--slate);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-5);
}
.author-card__count {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--slate-lt);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   STAT BOX
   ============================================================ */
.stat {
  text-align: center;
  padding: var(--space-6);
}
.stat__number {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--terracotta);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.stat__label {
  font-size: var(--text-sm);
  color: var(--slate);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ============================================================
   ISSUE / VOLUME DISPLAY
   ============================================================ */
.issue-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: var(--terracotta);
  color: var(--white);
}
.issue-badge__vol {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.issue-badge__num {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
}

/* ============================================================
   CALL TO ACTION BANNER
   ============================================================ */
.cta-banner {
  background: var(--charcoal);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  overflow: hidden;
  position: relative;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(184,90,56,0.15);
  pointer-events: none;
}
.cta-banner__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-3);
}
.cta-banner__subtitle {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.65);
  max-width: 480px;
  line-height: 1.65;
}
.cta-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ============================================================
   WORDPRESS PLACEHOLDER NOTICE (Dev helper — hidden in prod)
   ============================================================ */
.wp-placeholder {
  display: inline;
  background: rgba(184,90,56,0.12);
  border: 1px dashed var(--terracotta);
  border-radius: 3px;
  padding: 0 4px;
  font-family: var(--font-sans);
  font-size: 0.8em;
  color: var(--terracotta-dk);
  font-style: normal;
  cursor: help;
}
.wp-placeholder-block {
  background: rgba(184,90,56,0.06);
  border: 1px dashed var(--terracotta);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  color: var(--terracotta-dk);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  text-align: center;
  margin: var(--space-4) 0;
}

/* ============================================================
   NOTICE / ALERT BOXES
   ============================================================ */
.notice {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.notice--info {
  background: rgba(184,90,56,0.08);
  border: 1px solid rgba(184,90,56,0.2);
  color: var(--terracotta-dk);
}

/* ============================================================
   SMOOTH PAGE TRANSITIONS
   ============================================================ */
.page-fade-in {
  animation: fadeInUp 0.5s var(--ease-out) both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .content-sidebar { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}

@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .cta-banner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .primary-nav { display: none; }
  .nav-toggle { display: flex; }
  .logo-tagline { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .pub-card { grid-template-columns: 1fr; }
  .pub-card__cover { min-height: 200px; height: 200px; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { padding: var(--space-16) 0 var(--space-12); }
  .section-title { font-size: var(--text-2xl); }
  .header-inner { padding: 0 var(--space-5); }
}

@media (max-width: 480px) {
  .container, .container--narrow, .container--wide { padding: 0 var(--space-4); }
  .btn--lg { padding: 0.75rem 1.5rem; }
  .cta-banner { padding: var(--space-8) var(--space-6); }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .site-header, .site-footer, .sidebar, .pagination, .cta-banner { display: none; }
  body { background: white; color: black; font-size: 12pt; }
  .main-content { padding: 0; }
  a { color: black; text-decoration: underline; }
}


/* ── WordPress Editor Content Styling ─────────────────────── */
.entry-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--charcoal);
  margin: var(--space-8) 0 var(--space-4);
}
.entry-content h3 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--charcoal);
  margin: var(--space-6) 0 var(--space-3);
}
.entry-content p {
  margin-bottom: var(--space-4);
}
.entry-content ul, .entry-content ol {
  margin: var(--space-4) 0;
  padding-left: var(--space-6);
}
.entry-content li {
  margin-bottom: var(--space-2);
  list-style: disc;
}
.entry-content ol li {
  list-style: decimal;
}
.entry-content a {
  color: var(--terracotta);
  text-decoration: underline;
  transition: color var(--trans);
}
.entry-content a:hover {
  color: var(--terracotta-dk);
}
.entry-content blockquote {
  border-left: 3px solid var(--terracotta);
  padding-left: var(--space-6);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--slate);
}
.entry-content img {
  border-radius: var(--radius);
  margin: var(--space-4) 0;
}

/* ── Fix WordPress admin bar offset ───────────────────────── */
body.admin-bar .site-header {
  top: 32px;
}
@media screen and (max-width: 782px) {
  body.admin-bar .site-header {
    top: 46px;
  }
}