/*
 * Ubunifu OUK Modern Theme for OJS 3.5.x
 * Designed for Ubunifu: Journal of Open Knowledge
 * Open University of Kenya branding: teal, deep blue, coral, light neutrals.
 */

:root {
  --ouk-teal: #00889A;
  --ouk-deep: #003B4A;
  --ouk-navy: #052D44;
  --ouk-coral: #FF7F50;
  --ouk-gold: #F4B942;
  --ouk-mint: #E9F7F8;
  --ouk-soft: #F6FAFB;
  --ouk-border: #D8E8EC;
  --ouk-text: #1C2B33;
  --ouk-muted: #66757F;
  --ouk-white: #FFFFFF;
}

body {
  background: var(--ouk-soft);
  color: var(--ouk-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, Helvetica, sans-serif;
}

a {
  color: var(--ouk-teal);
}

a:hover,
a:focus {
  color: var(--ouk-coral);
}

.pkp_structure_head {
  background: linear-gradient(135deg, var(--ouk-deep), var(--ouk-teal));
  border-bottom: 5px solid var(--ouk-coral);
}

.pkp_site_name,
.pkp_site_name .is_img,
.pkp_site_name > a,
.pkp_site_name_wrapper {
  color: var(--ouk-white) !important;
}

.pkp_navigation_primary_wrapper,
.pkp_navigation_user_wrapper {
  background: transparent;
}

.pkp_navigation_primary > li > a,
.pkp_navigation_user > li > a {
  color: var(--ouk-white) !important;
  font-weight: 700;
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_user > li > a:hover {
  color: #FFE7DE !important;
}

.pkp_structure_content {
  background: transparent;
}

.pkp_structure_main {
  background: var(--ouk-white);
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(0, 59, 74, 0.08);
  border: 1px solid rgba(0, 136, 154, 0.12);
}

.pkp_structure_sidebar {
  background: var(--ouk-white);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(0, 59, 74, 0.07);
  border: 1px solid rgba(0, 136, 154, 0.12);
}

.pkp_block .title,
.pkp_block h2,
.pkp_block h3 {
  color: var(--ouk-deep);
  border-bottom: 2px solid var(--ouk-coral);
  padding-bottom: 0.45rem;
}

.cmp_button,
.cmp_form .buttons button,
.page_lost_password .buttons button,
.page_search .submit button,
.obj_galley_link,
.block_make_submission a,
button.submit,
input[type="submit"] {
  background: var(--ouk-teal) !important;
  border-color: var(--ouk-teal) !important;
  color: var(--ouk-white) !important;
  border-radius: 999px !important;
  font-weight: 800 !important;
  box-shadow: 0 8px 18px rgba(0, 136, 154, 0.18);
}

.cmp_button:hover,
.cmp_form .buttons button:hover,
.page_lost_password .buttons button:hover,
.page_search .submit button:hover,
.obj_galley_link:hover,
.block_make_submission a:hover,
button.submit:hover,
input[type="submit"]:hover {
  background: var(--ouk-coral) !important;
  border-color: var(--ouk-coral) !important;
}

.obj_article_summary,
.obj_issue_summary,
.obj_announcement_summary,
.cmp_article_list > li {
  border: 1px solid var(--ouk-border);
  border-radius: 16px;
  background: #fff;
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 20px rgba(0, 59, 74, 0.05);
}

.obj_article_summary .title a,
.obj_issue_summary .title,
.obj_announcement_summary .title a {
  color: var(--ouk-deep);
  font-weight: 800;
}

.pkp_page_index .homepage_image img {
  border-radius: 22px;
  box-shadow: 0 14px 35px rgba(0, 59, 74, 0.15);
}

.page_index_journal .additional_content,
.pkp_page_index .additional_content {
  margin-top: 0;
}

.ouk-hero {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: radial-gradient(circle at top right, rgba(255,127,80,.25), transparent 34%), linear-gradient(135deg, #003B4A 0%, #00889A 60%, #0D6171 100%);
  color: #fff;
  padding: clamp(2rem, 4vw, 4.5rem);
  margin: 0 0 2rem 0;
  box-shadow: 0 20px 55px rgba(0, 59, 74, .22);
}

.ouk-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 42px solid rgba(255,255,255,.12);
}

.ouk-badge {
  display: inline-flex;
  gap: .45rem;
  align-items: center;
  padding: .45rem .8rem;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.25);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.ouk-hero h1 {
  margin: 1rem 0 .8rem 0 !important;
  color: #fff !important;
  font-size: clamp(2rem, 5vw, 4.2rem) !important;
  line-height: 1.05 !important;
  max-width: 900px;
}

.ouk-hero p {
  max-width: 760px;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: rgba(255,255,255,.92);
}

.ouk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.5rem;
}

.ouk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .85rem 1.15rem;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none !important;
  border: 2px solid transparent;
}

.ouk-btn-primary {
  background: var(--ouk-coral);
  color: #fff !important;
  box-shadow: 0 10px 22px rgba(255,127,80,.25);
}

.ouk-btn-primary:hover {
  background: #ff6a36;
  color: #fff !important;
}

.ouk-btn-light {
  background: rgba(255,255,255,.12);
  color: #fff !important;
  border-color: rgba(255,255,255,.35);
}

.ouk-btn-light:hover {
  background: #fff;
  color: var(--ouk-deep) !important;
}

.ouk-section {
  margin: 2rem 0;
}

.ouk-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ouk-section h2 {
  color: var(--ouk-deep) !important;
  margin: 0 !important;
  font-size: clamp(1.45rem, 3vw, 2.2rem) !important;
}

.ouk-section-kicker {
  color: var(--ouk-coral);
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: .08em;
  font-size: .8rem;
  margin-bottom: .35rem;
}

.ouk-grid {
  display: grid;
  gap: 1rem;
}

.ouk-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ouk-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ouk-card {
  background: #fff;
  border: 1px solid var(--ouk-border);
  border-radius: 22px;
  padding: 1.35rem;
  box-shadow: 0 10px 28px rgba(0,59,74,.07);
}

.ouk-card h3 {
  color: var(--ouk-deep) !important;
  margin-top: 0 !important;
  margin-bottom: .55rem !important;
  font-size: 1.15rem !important;
}

.ouk-card p,
.ouk-card li {
  color: var(--ouk-muted);
  line-height: 1.65;
}

.ouk-card ul {
  margin-bottom: 0;
}

.ouk-stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.ouk-stat {
  background: linear-gradient(180deg, #fff, #F4FCFD);
  border: 1px solid var(--ouk-border);
  border-radius: 20px;
  padding: 1rem;
  text-align: center;
}

.ouk-stat strong {
  display: block;
  color: var(--ouk-teal);
  font-size: 1.6rem;
  line-height: 1;
}

.ouk-stat span {
  display: block;
  color: var(--ouk-muted);
  font-size: .86rem;
  margin-top: .35rem;
}

.ouk-highlight {
  background: linear-gradient(135deg, #FFF7F3, #E9F7F8);
  border: 1px solid #F5C7B7;
}

.ouk-article-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.ouk-article-meta {
  color: var(--ouk-coral);
  font-size: .82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.ouk-link {
  color: var(--ouk-teal) !important;
  font-weight: 900;
  text-decoration: none !important;
  margin-top: auto;
}

.ouk-link:hover {
  color: var(--ouk-coral) !important;
}

.ouk-info-strip {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1rem;
  background: var(--ouk-deep);
  color: #fff;
  border-radius: 26px;
  padding: 1.5rem;
  box-shadow: 0 14px 35px rgba(0,59,74,.17);
}

.ouk-info-strip h2,
.ouk-info-strip h3,
.ouk-info-strip p,
.ouk-info-strip li {
  color: #fff !important;
}

.ouk-info-strip .ouk-card {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.16);
  box-shadow: none;
}

.ouk-footer-panel {
  background: #fff;
  border: 1px solid var(--ouk-border);
  border-left: 8px solid var(--ouk-coral);
  border-radius: 20px;
  padding: 1.25rem;
}

.pkp_structure_footer_wrapper {
  background: var(--ouk-deep);
  color: #fff;
  margin-top: 2rem;
}

.pkp_structure_footer a,
.pkp_structure_footer {
  color: #fff !important;
}

@media (max-width: 900px) {
  .ouk-grid-2,
  .ouk-grid-3,
  .ouk-stat-row,
  .ouk-info-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ouk-hero {
    border-radius: 18px;
    padding: 1.5rem;
  }

  .ouk-actions,
  .ouk-section-head {
    flex-direction: column;
    align-items: stretch;
  }

  .ouk-btn {
    width: 100%;
  }
}