/*
 * SORKISTx Components CSS
 * Reusable UI components used across all blocks and templates.
 * All layout uses logical properties (inline/block instead of left/right/top/bottom).
 */

/* ─── Buttons ────────────────────────────────────────────────────────────────── */

.btn {
  display:          inline-flex;
  align-items:      center;
  justify-content:  center;
  gap:              var(--space-2);
  padding-block:    0.625rem;
  padding-inline:   var(--space-5);
  border-radius:    var(--radius-sm);
  font-family:      var(--font-body);
  font-size:        var(--font-size-sm);
  font-weight:      600;
  line-height:      1;
  cursor:           pointer;
  border:           2px solid transparent;
  transition:       var(--transition-smooth);
  white-space:      nowrap;
  text-decoration:  none;
}

.btn:focus-visible {
  outline:        2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor:  not-allowed;
  pointer-events: none;
}

/* Variants */
.btn-primary {
  background: var(--color-primary);
  color:      #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  text-decoration: none;
  color: #fff;
}
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  background:   transparent;
  color:        var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

.btn-outline {
  background:   transparent;
  color:        #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background:   rgba(255,255,255,0.15);
  border-color: #fff;
  text-decoration: none;
  color: #fff;
}

.btn-ghost {
  background:   transparent;
  color:        var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-bg-alt);
  color: var(--color-text);
  text-decoration: none;
}

.btn-danger {
  background:   var(--color-error);
  color:        #fff;
  border-color: var(--color-error);
}

/* Sizes */
.btn-sm  { padding-block: 0.375rem; padding-inline: var(--space-3); font-size: var(--font-size-xs); }
.btn-lg  { padding-block: 0.875rem; padding-inline: var(--space-8); font-size: var(--font-size-lg); }
.btn-xl  { padding-block: 1.125rem; padding-inline: var(--space-10); font-size: var(--font-size-xl); }

.btn-full { width: 100%; }
.btn-round { border-radius: var(--radius-full); }

/* Loading state */
.btn.is-loading { pointer-events: none; opacity: 0.7; }
.btn.is-loading::after {
  content:    '';
  width:      1em;
  height:     1em;
  border:     2px solid currentColor;
  border-inline-end-color: transparent;
  border-radius: 50%;
  display:    inline-block;
  animation:  btn-spin 0.6s linear infinite;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* ─── Cards ──────────────────────────────────────────────────────────────────── */

.card {
  background:    var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow:    var(--shadow-card);
  border:        1px solid var(--color-border);
  overflow:      hidden;
  transition:    var(--transition-smooth);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform:  translateY(-2px);
}

.card__image {
  width:  100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.card__body {
  padding: var(--space-5);
}

.card__meta {
  font-size:  var(--font-size-xs);
  color:      var(--color-text-muted);
  margin-block-end: var(--space-2);
  display:    flex;
  gap:        var(--space-2);
  flex-wrap:  wrap;
}

.card__title {
  font-size:        var(--font-size-lg);
  font-weight:      700;
  margin-block-end: var(--space-2);
  line-height:      1.3;
}

.card__title a {
  color: var(--color-text);
  text-decoration: none;
}
.card__title a:hover { color: var(--color-primary); }

.card__excerpt {
  font-size:  var(--font-size-sm);
  color:      var(--color-text-muted);
  line-height:1.6;
  display:    -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow:   hidden;
}

/* ─── Post Card ──────────────────────────────────────────────────────────────── */

.post-card {
  background:    var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow:    var(--shadow-card);
  border:        1px solid var(--color-border);
  overflow:      hidden;
  transition:    var(--transition-smooth);
  display:       flex;
  flex-direction:column;
}

.post-card:hover {
  box-shadow: var(--shadow-md);
  transform:  translateY(-3px);
}

.post-card__image-link { display: block; overflow: hidden; }
.post-card__image {
  width:  100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.post-card:hover .post-card__image { transform: scale(1.04); }

.post-card__body     { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; gap: var(--space-3); }
.post-card__meta     { font-size: var(--font-size-xs); color: var(--color-text-muted); display: flex; gap: var(--space-2); flex-wrap: wrap; }
.post-card__title    { font-size: var(--font-size-lg); font-weight: 700; margin: 0; line-height: 1.3; flex: 1; }
.post-card__title a  { color: var(--color-text); text-decoration: none; }
.post-card__title a:hover { color: var(--color-primary); }
.post-card__excerpt  { font-size: var(--font-size-sm); color: var(--color-text-muted); margin: 0; }
.post-card__link     { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-primary); display: inline-flex; align-items: center; gap: var(--space-1); text-decoration: none; }
.post-card__link:hover { gap: var(--space-2); }

/* ─── Badge / Tag ────────────────────────────────────────────────────────────── */

.badge {
  display:       inline-flex;
  align-items:   center;
  gap:           var(--space-1);
  padding-block: 0.2em;
  padding-inline:0.6em;
  border-radius: var(--radius-full);
  font-size:     var(--font-size-xs);
  font-weight:   600;
  line-height:   1;
  white-space:   nowrap;
}

.badge-primary { background: rgba(37,99,235,0.1);  color: var(--color-primary); }
.badge-success { background: rgba(16,185,129,0.1); color: var(--color-success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--color-accent); }
.badge-error   { background: rgba(239,68,68,0.1);  color: var(--color-error); }
.badge-neutral { background: var(--color-bg-alt);  color: var(--color-text-muted); border: 1px solid var(--color-border); }

/* ─── Form Elements ──────────────────────────────────────────────────────────── */

.form-group {
  display:        flex;
  flex-direction: column;
  gap:            var(--space-1);
}

.form-label {
  font-size:   var(--font-size-sm);
  font-weight: 600;
  color:       var(--color-text);
}

.form-label.required::after {
  content: ' *';
  color:   var(--color-error);
}

.form-input,
.form-textarea,
.form-select {
  width:         100%;
  padding-block: 0.625rem;
  padding-inline:var(--space-3);
  border:        1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background:    var(--color-bg);
  color:         var(--color-text);
  font-family:   var(--font-body);
  font-size:     var(--font-size-base);
  transition:    var(--transition-fast);
  outline:       none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow:   0 0 0 3px rgba(37,99,235,0.12);
}

.form-input.is-error,
.form-textarea.is-error {
  border-color: var(--color-error);
}

.form-textarea { resize: vertical; min-height: 120px; }
.form-hint     { font-size: var(--font-size-xs); color: var(--color-text-muted); }
.form-error    { font-size: var(--font-size-xs); color: var(--color-error); }

/* ─── Section Layout ─────────────────────────────────────────────────────────── */

.section {
  padding-block: var(--space-20);
}

.section-sm { padding-block: var(--space-12); }
.section-lg { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }

.section-title {
  font-size:  clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
  font-weight:800;
  text-align: center;
  margin-block-end: var(--space-3);
}

.section-subtitle {
  font-size:  var(--font-size-lg);
  color:      var(--color-text-muted);
  text-align: center;
  max-width:  550px;
  margin-inline: auto;
  margin-block-end: var(--space-12);
}

.section-header {
  text-align: center;
  margin-block-end: var(--space-12);
}

/* ─── Icon Grid ──────────────────────────────────────────────────────────────── */

.icon-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.icon-card {
  display:        flex;
  flex-direction: column;
  align-items:    flex-start;
  gap:            var(--space-4);
  padding:        var(--space-6);
  background:     var(--color-bg);
  border:         1px solid var(--color-border);
  border-radius:  var(--radius-md);
  transition:     var(--transition-smooth);
}

.icon-card:hover {
  border-color: var(--color-primary);
  box-shadow:   var(--shadow-card);
  transform:    translateY(-2px);
}

.icon-card__icon {
  width:           52px;
  height:          52px;
  border-radius:   var(--radius-sm);
  background:      rgba(37,99,235,0.08);
  color:           var(--color-primary);
  display:         flex;
  align-items:     center;
  justify-content: center;
  font-size:       1.5rem;
  flex-shrink:     0;
}

.icon-card__title    { font-weight: 700; font-size: var(--font-size-lg); }
.icon-card__desc     { font-size: var(--font-size-sm); color: var(--color-text-muted); line-height: 1.6; }

/* ─── Divider ────────────────────────────────────────────────────────────────── */

.divider {
  border: none;
  border-block-start: 1px solid var(--color-border);
  margin-block: var(--space-8);
}

/* ─── Loader / Spinner ───────────────────────────────────────────────────────── */

.spinner {
  width:  28px;
  height: 28px;
  border: 3px solid var(--color-border);
  border-block-start-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Overlay ────────────────────────────────────────────────────────────────── */

.overlay {
  position: absolute;
  inset:    0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.7) 100%);
}

.overlay-center {
  position: absolute;
  inset:    0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Accordion ──────────────────────────────────────────────────────────────── */

.accordion { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--color-border); }
.accordion__item { border-block-end: 1px solid var(--color-border); }
.accordion__item:last-child { border-block-end: none; }

.accordion__trigger {
  width:           100%;
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  padding:         var(--space-5);
  text-align:      start;
  font-weight:     600;
  font-size:       var(--font-size-base);
  background:      var(--color-bg);
  color:           var(--color-text);
  cursor:          pointer;
  gap:             var(--space-4);
  transition:      var(--transition-fast);
}

.accordion__trigger:hover { background: var(--color-bg-alt); }
.accordion__trigger[aria-expanded="true"] { color: var(--color-primary); }

.accordion__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}
.accordion__trigger[aria-expanded="true"] .accordion__icon { transform: rotate(180deg); }

.accordion__panel {
  max-height:  0;
  overflow:    hidden;
  transition:  max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
               opacity 0.25s ease,
               padding 0.25s ease;
  opacity:     0;
  padding-block: 0;
  padding-inline: var(--space-5);
}

.accordion__panel.is-open {
  max-height: 1000px;
  opacity:    1;
  padding-block: var(--space-4);
  padding-block-end: var(--space-5);
}

.accordion__content {
  font-size:   var(--font-size-sm);
  color:       var(--color-text-muted);
  line-height: 1.7;
}

/* ─── Pagination ─────────────────────────────────────────────────────────────── */

.nav-links {
  display:     flex;
  gap:         var(--space-2);
  flex-wrap:   wrap;
  margin-block-start: var(--space-10);
  justify-content: center;
}

.page-numbers {
  display:         inline-flex;
  align-items:     center;
  justify-content: center;
  min-width:       40px;
  height:          40px;
  padding-inline:  var(--space-3);
  border:          1.5px solid var(--color-border);
  border-radius:   var(--radius-sm);
  font-weight:     500;
  font-size:       var(--font-size-sm);
  color:           var(--color-text);
  text-decoration: none;
  transition:      var(--transition-fast);
}

.page-numbers:hover,
.page-numbers.current {
  background:  var(--color-primary);
  border-color:var(--color-primary);
  color:       #fff;
  text-decoration: none;
}

/* ─── Author Card ────────────────────────────────────────────────────────────── */

.author-card {
  display:     flex;
  align-items: center;
  gap:         var(--space-3);
  margin-block-start: var(--space-4);
  padding-block-start:var(--space-4);
  border-block-start: 1px solid var(--color-border);
}

.author-card__avatar {
  width:         48px;
  height:        48px;
  border-radius: 50%;
  object-fit:    cover;
  flex-shrink:   0;
}

.author-card__name { font-weight: 700; font-size: var(--font-size-sm); }
.author-card__bio  { font-size: var(--font-size-xs); color: var(--color-text-muted); }

/* ─── Reading Progress Bar ───────────────────────────────────────────────────── */

.reading-time {
  color:       var(--color-text-muted);
  font-size:   var(--font-size-xs);
}

/* ─── No Results ─────────────────────────────────────────────────────────────── */

.no-results {
  text-align: center;
  padding-block: var(--space-16);
  color: var(--color-text-muted);
}

/* ─── Alert ──────────────────────────────────────────────────────────────────── */

.alert {
  padding:       var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  font-size:     var(--font-size-sm);
  border-inline-start: 4px solid currentColor;
}

.alert-success { background: rgba(16,185,129,0.08);  color: #065f46; }
.alert-error   { background: rgba(239,68,68,0.08);   color: #991b1b; }
.alert-warning { background: rgba(245,158,11,0.08);  color: #92400e; }
.alert-info    { background: rgba(37,99,235,0.08);   color: #1e40af; }

/* ─── Responsive Utilities ───────────────────────────────────────────────────── */

@media (max-width: 640px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 641px) {
  .show-mobile-only { display: none !important; }
}

@media (max-width: 1024px) {
  .hide-tablet { display: none !important; }
}