/* ============================================================
   Kolika2 Theme CSS
   Uses CSS variables set by head.php (from Kolika2 Settings plugin)
   ============================================================ */

/* --- Base --- */
body {
  margin: 0;
  padding: 0;
  font-family: var(--k2-font, 'Open Sans', sans-serif);
  font-size: var(--k2-body-size, 16px);
  line-height: 1.6;
  color: var(--k2-text, #212529);
  background-color: var(--k2-bg, #ffffff);
  padding-top: 145px !important;
}

/* --- Topbar --- */
nav.k2-topbar {
  position: fixed !important;
  top: 90px !important;
  left: 0;
  right: 0;
  z-index: 9998 !important;
  background: var(--k2-topbar-bg, #ffffff);
  border-bottom: 1px solid var(--k2-border, #dee2e6);
  box-shadow: 0 2px 4px rgba(0,0,0,0.08);
  min-height: 53px;
}
nav.k2-topbar .k2-topbar-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0.4rem 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
nav.k2-topbar .k2-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--k2-topbar-txt, #212529);
  text-decoration: none;
  margin-right: 1rem;
}
nav.k2-topbar .k2-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
  flex-wrap: wrap;
  align-items: center;
}
nav.k2-topbar .k2-nav li a {
  color: var(--k2-topbar-txt, #555);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  transition: background 0.2s;
}
nav.k2-topbar .k2-nav li a:hover { background: var(--k2-border, #f0f0f0); }

/* Topbar hamburger - hidden on desktop */
.k2-topbar-toggler {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
  flex-direction: column;
  gap: 5px;
}
.k2-topbar-toggler span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--k2-topbar-txt, #333);
  transition: all 0.25s;
}
.k2-topbar-toggler.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.k2-topbar-toggler.open span:nth-child(2) { opacity: 0; }
.k2-topbar-toggler.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.k2-topbar-collapse {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

nav.k2-topbar .k2-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
}
nav.k2-topbar .k2-search input {
  border: 1px solid var(--k2-border, #ced4da);
  border-radius: 20px;
  padding: 0.25rem 0.8rem;
  font-size: 0.875rem;
  outline: none;
  width: 160px;
  background: var(--k2-bg, #fff);
  color: var(--k2-text, #212529);
}
nav.k2-topbar .k2-search input:focus { border-color: var(--k2-primary, #6f42c1); }
nav.k2-topbar .k2-search button {
  background: var(--k2-primary, #6f42c1);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 0.25rem 0.8rem;
  font-size: 0.875rem;
  cursor: pointer;
}

/* --- Buttons --- */
.k2-btn {
  display: inline-block !important;
  width: auto !important;
  align-self: flex-start;
  background: var(--k2-primary, #6f42c1);
  color: #fff !important;
  border: none;
  border-radius: 20px;
  padding: 0.4rem 1.2rem;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.2s;
}
.k2-btn:hover { background: #333; color: #fff !important; }
.k2-btn-sm { padding: 0.25rem 0.8rem; font-size: 0.8rem; }

/* --- Container --- */
.k2-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Header --- */
.k2-header {
  background: var(--k2-header-bg, #f8f9fa);
  border-bottom: 1px solid var(--k2-border, #e9ecef);
  padding: 2rem 0;
  text-align: center;
}
.k2-header h1 {
  font-size: var(--k2-head-size, 2rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem 0;
  color: var(--k2-text, #212529);
}
.k2-header p {
  color: var(--k2-slogan-color, #6c757d);
  font-size: var(--k2-slogan-size, 1.1rem);
  margin: 0;
}

/* --- Featured Post --- */
.k2-featured {
  max-width: 1140px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.k2-featured-inner {
  display: flex;
  gap: 2rem;
  background: var(--k2-card-bg, #f8f9fa);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--k2-border, #e9ecef);
}
.k2-featured-img { flex: 0 0 50%; }
.k2-featured-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.k2-featured-body {
  flex: 1;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.k2-featured-body h2 {
  font-size: var(--k2-feat-size, 1.7rem);
  font-weight: 700;
  margin: 0.5rem 0;
  color: var(--k2-text, #212529);
}

/* --- Posts Grid --- */
.k2-posts {
  max-width: 1140px;
  margin: 2rem auto;
  padding: 0 1rem;
}
.k2-posts h3 {
  font-size: calc(var(--k2-head-size, 2rem) * 0.7);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--k2-text, #212529);
  border-bottom: 2px solid var(--k2-border, #e9ecef);
  padding-bottom: 0.5rem;
}
.k2-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.k2-card {
  background: var(--k2-card-bg, #f8f9fa);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--k2-border, #e9ecef);
  display: flex;
  flex-direction: column;
}
.k2-card img { width: 100%; height: 180px; object-fit: cover; display: block; }
.k2-card-body {
  padding: 1rem;
  flex: 1;
}
.k2-card-body h5 {
  font-size: calc(var(--k2-card-size, 0.9rem) * 1.1);
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}
.k2-card-body h5 a {
  color: var(--k2-text, #212529);
  text-decoration: none;
}
.k2-card-body h5 a:hover { color: var(--k2-primary, #6f42c1); }
.k2-card-body p {
  font-size: var(--k2-card-size, 0.9rem);
  color: #6c757d;
  margin: 0;
}
.k2-card-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--k2-border, #e9ecef);
  font-size: 0.8rem;
  color: #6c757d;
}

/* --- Meta info --- */
.k2-meta {
  font-size: 0.8rem;
  color: #6c757d;
  margin-bottom: 0.5rem;
}
.k2-author {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.75rem 0;
}
.k2-author img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.k2-author small { color: #6c757d; font-size: 0.85rem; }

/* --- Tags --- */
.k2-tags { margin-top: 1rem; }
.k2-tag {
  display: inline-block;
  background: var(--k2-card-bg, #212529);
  color: var(--k2-bg, #fff);
  border-radius: 20px;
  padding: 0.2rem 0.7rem;
  font-size: 0.75rem;
  margin: 0.2rem;
  text-decoration: none;
}

/* --- Pagination --- */
.k2-pagination {
  max-width: 1140px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: flex;
  gap: 1rem;
}

/* --- Single Page --- */
.k2-page-content {
  max-width: 1140px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
}
.k2-page-header {
  max-width: 1140px;
  margin: 2rem auto 0;
  padding: 0 1rem;
}
.k2-page-header h1 {
  font-size: var(--k2-head-size, 2rem);
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--k2-text, #212529);
}
.k2-cover-img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}
.k2-body-content {
  font-size: var(--k2-body-size, 16px);
  line-height: 1.8;
  color: var(--k2-text, #212529);
}
.k2-body-content img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
  margin: 1rem 0;
}
.k2-body-content h1, .k2-body-content h2, .k2-body-content h3 {
  color: var(--k2-text, #212529);
}
.k2-body-content a { color: var(--k2-primary, #6f42c1); }

/* --- Sidebar --- */
.k2-sidebar h4 {
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 2px solid var(--k2-border, #e9ecef);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
  color: var(--k2-text, #212529);
}
.k2-sidebar-post {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}
.k2-sidebar-post img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}
.k2-sidebar-post a {
  font-size: 0.85rem;
  color: var(--k2-text, #212529);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.3;
}
.k2-sidebar-post a:hover { color: var(--k2-primary, #6f42c1); }
.k2-sidebar-post small { color: #6c757d; font-size: 0.75rem; display: block; }

/* --- Footer --- */
.k2-footer {
  background: var(--k2-card-bg, #f8f9fa);
  border-top: 1px solid var(--k2-border, #e9ecef);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.875rem;
  color: #6c757d;
  margin-top: 3rem;
}
.k2-footer a { color: var(--k2-primary, #6f42c1); }

/* --- Responsive --- */
@media (max-width: 991px) {
  .k2-topbar-toggler { display: flex; }
  nav.k2-topbar { position: fixed !important; }
  .k2-topbar-collapse {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    background: var(--k2-topbar-bg, #ffffff);
    border-top: 1px solid var(--k2-border, #dee2e6);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
    z-index: 9997;
  }
  .k2-topbar-collapse.show { display: flex; }
  nav.k2-topbar .k2-nav { flex-direction: column; width: 100%; gap: 0; }
  nav.k2-topbar .k2-nav li { width: 100%; }
  nav.k2-topbar .k2-nav li a { display: block; padding: 0.6rem 1rem; border-bottom: 1px solid var(--k2-border, #f0f0f0); }
  nav.k2-topbar .k2-search { margin-left: 0; width: 100%; padding: 0.5rem 1rem; }
  nav.k2-topbar .k2-search input { width: 100%; }

  .k2-featured-inner { flex-direction: column; }
  .k2-featured-img { flex: none; }
  .k2-grid { grid-template-columns: 1fr 1fr; }
  .k2-page-content { grid-template-columns: 1fr; }
}
@media (max-width: 576px) {
  .k2-grid { grid-template-columns: 1fr; }
}