/* Component Library — Buttons, Cards, Forms, Badges, Stats
   Author: Nikba Creative Studio
   Used by: docs components and sections */

/* ─── Button Base ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  color: var(--color-text-inverse);
  white-space: nowrap;
  transition: background-color 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }

/* Sizes */
.btn-large  { padding: var(--space-3) var(--space-7); }
.btn-medium { padding: var(--space-2) var(--space-6); }
.btn-small  { padding: var(--space-1) var(--space-4); font-size: 14px; }

/* Primary, Secondary, Accent */
.btn-primary { background: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary.is-hover { background: var(--color-primary-dark); }
.btn-secondary { background: var(--color-secondary); }
.btn-secondary:hover { background: var(--color-secondary-light); }
.btn-secondary.is-hover { background: var(--color-secondary-light); }
.btn-accent { background: var(--color-accent); }
.btn-accent:hover { background: var(--color-accent-dark); }
.btn-accent.is-hover { background: var(--color-accent-dark); }

/* Ghost variants */
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover { background: var(--color-primary-subtle); }
.btn-ghost-light { background: transparent; color: var(--color-text-secondary); border: 1.5px solid var(--color-border); }
.btn-ghost-light:hover { background: var(--color-neutral-100); }
.btn-ghost-dark { background: transparent; color: var(--color-text-inverse); border: 1.5px solid rgba(255,255,255,.3); }
.btn-ghost-dark:hover { background: rgba(255,255,255,.15); }

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* Hero CTAs */
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--color-accent) 50%, transparent);
  border: none;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.btn-hero-primary svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn-hero-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px color-mix(in srgb, var(--color-accent) 55%, transparent);
}
.btn-hero-secondary {
  background: rgba(255,255,255,.12);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,.3);
}
.btn-hero-secondary:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5); }

/* Submit */
.btn-submit {
  width: 100%;
  height: 50px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(var(--color-primary-rgb),.35);
}
.btn-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(var(--color-primary-rgb),.45);
}

/* Messenger */
.btn-wa, .btn-tg {
  flex: 1;
  min-height: 44px;
  padding: 12px 14px;
  border: none;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all .2s;
  box-sizing: border-box;
}
.btn-wa { background: #25d366; }
.btn-wa:hover { background: #1db954; transform: translateY(-1px); }
.btn-tg { background: #0088cc; }
.btn-tg:hover { background: #0077bb; transform: translateY(-1px); }
.btn-wa svg, .btn-tg svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Hero / CTA .msg-row: short labels on narrow viewports */
.msg-btn-label--short { display: none; }
.msg-btn-label--full { display: inline; }
@media (max-width: 768px) {
  .msg-row .msg-btn-label--full { display: none; }
  .msg-row .msg-btn-label--short { display: inline; }
}

/* View all, Show more, Main CTA */
.btn-view-all, .btn-main {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--color-primary);
  color: #fff;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-size: 14.5px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--tr);
  box-shadow: 0 4px 16px rgba(var(--color-primary-rgb),.32);
}
.btn-view-all:hover, .btn-main:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--color-primary-rgb),.42);
}
.btn-secondary-cta {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--tr);
}
.btn-secondary-cta:hover { background: var(--color-primary-subtle); }
.btn-show-more, .btn-compare {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all .2s;
}
.btn-show-more { background: var(--color-neutral-100); color: var(--color-text-primary); }
.btn-show-more:hover { background: var(--color-neutral-200); }
.btn-compare { background: var(--color-accent); color: #fff; }
.btn-compare:hover { background: var(--color-accent-dark); }
.btn-full { width: 100%; justify-content: center; }

/* ─── Form Elements ─────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label { font-size: 12px; font-weight: 600; color: var(--color-text-primary); }
.field-label .required { color: var(--color-error); margin-left: 2px; }
.field-label .optional { color: var(--color-text-disabled); font-weight: 400; margin-left: 4px; }

.input-wrap { position: relative; display: flex; align-items: center; }
.field-input, .input {
  width: 100%;
  height: 44px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font);
  font-size: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.field-input::placeholder, .input::placeholder { color: var(--color-text-disabled); }
.field-input:focus, .input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}
.field-input:focus, .input:focus,
.field-input.is-focus, .input.is-focus { border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.field-input.is-filled, .input.is-filled { border-color: var(--color-border-strong); }
.field-input.is-error, .input.is-error { border-color: var(--color-error); box-shadow: var(--shadow-focus-error); }
.field-input.is-success, .input.is-success { border-color: var(--color-success); box-shadow: var(--shadow-focus-success); }
.field-input:disabled, .input:disabled,
.field-input.is-disabled, .input.is-disabled { background: var(--color-neutral-50); border-color: #F1F5F9; color: var(--color-text-disabled); cursor: not-allowed; }
.field-input.is-readonly, .input.is-readonly { background: var(--color-neutral-50); color: var(--color-text-secondary); cursor: default; }

.field-input.has-icon-left, .input.has-icon-left { padding-left: 40px; }
.field-input.has-icon-right, .input.has-icon-right { padding-right: 40px; }
.input-icon {
  position: absolute; width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  color: var(--form-input-icon-color, var(--color-neutral-400));
  pointer-events: none;
}
.input-icon.left { left: 12px; }
.input-icon.right { right: 12px; }
.input-icon svg,
.input-icon img { width: 16px; height: 16px; object-fit: contain; display: block; }
/* Repo SVGs as <img> are black — tint to match slate-400 / --form-input-icon-color */
.input-icon img,
.modal-input-icon img,
.sidebar-form-group .sidebar-input-icon img {
  filter: brightness(0) saturate(100%) invert(70%) sepia(9%) saturate(1153%) hue-rotate(176deg)
    brightness(94%) contrast(89%);
}
.input-icon.error { color: var(--color-error); }
.input-icon.success { color: var(--color-success); }

.field-helper { font-size: 12px; color: var(--color-text-secondary); display: flex; align-items: center; gap: 4px; }
.field-error { font-size: 12px; color: var(--color-error); display: flex; align-items: center; gap: 4px; }
.field-success { font-size: 12px; color: var(--color-success); display: flex; align-items: center; gap: 4px; }
.field-helper svg, .field-error svg, .field-success svg { width: 12px; height: 12px; flex-shrink: 0; }

.input-group { display: flex; }
.input-addon {
  display: flex; align-items: center;
  padding: 0 var(--space-3);
  background: var(--color-neutral-50);
  border: 1px solid var(--color-border);
  font-size: 14px; color: var(--color-text-secondary);
  white-space: nowrap;
}
.input-addon.left { border-right: none; border-radius: var(--radius-md) 0 0 var(--radius-md); }
.input-addon.right { border-left: none; border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.input-group .field-input.addon-left,
.input-group .input.addon-left { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.input-group .field-input.addon-right,
.input-group .input.addon-right { border-radius: var(--radius-md) 0 0 var(--radius-md); }
.input-group .field-input.addon-both,
.input-group .input.addon-both { border-radius: 0; }

.field-footer { display: flex; justify-content: space-between; align-items: center; }
.char-count { font-size: 12px; color: var(--color-text-disabled); }
.char-count.is-warn { color: var(--color-accent); }
.char-count.is-over { color: var(--color-error); }

.textarea {
  width: 100%;
  min-height: 100px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font);
  font-size: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  resize: vertical;
}
.textarea:focus { border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.textarea.is-focus { border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.textarea.is-error { border-color: var(--color-error); box-shadow: var(--shadow-focus-error); }
.textarea:disabled { background: var(--color-neutral-50); border-color: #F1F5F9; color: var(--color-text-disabled); cursor: not-allowed; }

.select-wrap { position: relative; }
.select {
  width: 100%;
  height: 44px;
  padding: var(--space-3) 40px var(--space-3) var(--space-4);
  font-family: var(--font);
  font-size: 16px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  appearance: none;
  cursor: pointer;
}
.select:focus { border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.select-arrow { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--color-text-secondary); }
.select-arrow svg { width: 16px; height: 16px; }

.checkbox-wrap, .radio-wrap { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.checkbox-box, .radio-box {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  display: flex; align-items: center; justify-content: center;
}
.checkbox-box { border-radius: var(--radius-sm); }
.radio-box { border-radius: 50%; }
.checkbox-box.is-checked { border-color: var(--color-primary); background: var(--color-primary); }
.checkbox-box.is-checked svg { color: white; }
.checkbox-box.is-indeterminate { border-color: var(--color-primary); background: var(--color-primary); }
.checkbox-box.is-disabled { background: var(--color-neutral-50); border-color: var(--color-border); cursor: not-allowed; }
.radio-box .radio-dot { display: none; width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary); }
.radio-box.is-selected { border-color: var(--color-primary); }
.radio-box.is-selected .radio-dot { display: block; }
.radio-box.is-disabled { background: var(--color-neutral-50); border-color: var(--color-border); cursor: not-allowed; }
.checkbox-label, .radio-label { font-size: 14px; color: var(--color-text-primary); }
.checkbox-label.is-disabled, .radio-label.is-disabled { color: var(--color-text-disabled); }

.toggle-wrap { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.toggle-track {
  width: 36px; height: 20px; border-radius: var(--radius-full);
  background: var(--color-border-strong);
  position: relative;
  transition: background .15s;
  flex-shrink: 0;
}
.toggle-track.is-on { background: var(--color-primary); }
.toggle-track.is-disabled { background: var(--color-border); cursor: not-allowed; }
.toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
  transition: transform .15s;
}
.toggle-track.is-on .toggle-thumb { transform: translateX(16px); }
.toggle-label { font-size: 14px; color: var(--color-text-primary); }
.toggle-label.is-disabled { color: var(--color-text-disabled); }

/* ─── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  box-shadow: var(--shadow-sm);
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--color-primary-subtle) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--tr);
  border-radius: inherit;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(var(--color-primary-rgb),.18);
  border-color: var(--color-primary-light);
}
.card:hover::before { opacity: 1; }
.card.featured {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: transparent;
}
.card.featured .card-title, .card.featured .card-body { color: rgba(255,255,255,.9); }
.card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-icon-wrap svg { width: 26px; height: 26px; color: var(--color-primary); }
.card-title { font-size: 17px; font-weight: 700; color: var(--color-text-primary); }
.card-body { font-size: 14px; line-height: 1.65; color: var(--color-text-secondary); }
.card-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11.5px;
  font-weight: 600;
  background: var(--color-primary-subtle);
  color: var(--color-primary-light);
  width: fit-content;
}

/* Blog card */
.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--tr), box-shadow var(--tr);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-image { aspect-ratio: 16/9; background: linear-gradient(135deg, #dde6f5 0%, #c3d3ea 100%); }
.card-cat, .card-readtime {
  position: absolute;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
}
.card-read-more { font-size: 14px; font-weight: 600; color: var(--color-primary); }

/* Review card (sources 1:1) */
.review-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px 26px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  position: relative;
  overflow: hidden;
}
.review-card::before {
  content: "\201C";
  position: absolute; top: 16px; right: 22px;
  font-size: 72px; font-weight: 900; line-height: 1;
  color: var(--color-primary-subtle);
  font-family: Georgia, serif; pointer-events: none;
}
.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 44px rgba(var(--color-primary-rgb),.17);
  border-color: var(--color-primary-light);
}
.review-card.featured {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.review-card.featured::before { color: rgba(255,255,255,.08); }
.review-card.featured:hover { box-shadow: 0 18px 50px rgba(var(--color-primary-rgb),.38); }
.review-card.dk {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.12);
}
.review-card.dk::before { color: rgba(255,255,255,.06); }
.review-card.dk:hover { background: rgba(255,255,255,.11); border-color: rgba(255,255,255,.26); }
.review-card.dk.featured {
  background: rgba(232,160,32,.14);
  border-color: rgba(232,160,32,.32);
}
.card-stars { display: flex; gap: 3px; align-items: center; }
.card-stars svg { width: 16px; height: 16px; fill: var(--color-accent); color: var(--color-accent); }
.card-quote { font-size: 14.5px; line-height: 1.72; color: var(--color-text-secondary); font-style: italic; }
.review-card.featured .card-quote { color: rgba(255,255,255,.82); }
.review-card.dk .card-quote { color: rgba(255,255,255,.68); }
.card-divider { height: 1px; background: var(--color-border); }
.review-card.featured .card-divider { background: rgba(255,255,255,.15); }
.review-card.dk .card-divider { background: rgba(255,255,255,.1); }
.card-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.review-card.featured .author-avatar { background: rgba(255,255,255,.22); }
.review-card.dk .author-avatar { background: rgba(255,255,255,.16); }
.author-info { flex: 1; }
.author-name { font-size: 14px; font-weight: 700; color: var(--color-text-primary); }
.review-card.featured .author-name { color: #fff; }
.review-card.dk .author-name { color: rgba(255,255,255,.92); }
.author-meta { font-size: 12px; color: var(--color-neutral-500); margin-top: 2px; }
.review-card.featured .author-meta { color: rgba(255,255,255,.58); }
.review-card.dk .author-meta { color: rgba(255,255,255,.5); }
.review-card .card-badge .flag { font-size: 11px; line-height: 0; }
.review-card .card-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: var(--radius-full);
  font-size: 11.5px; font-weight: 700;
  background: var(--color-primary-subtle);
  color: var(--color-primary-light);
  border: 1px solid rgba(var(--color-primary-rgb),.1);
  width: fit-content;
}
.review-card.featured .card-badge { background: rgba(255,255,255,.18); color: rgba(255,255,255,.9); border-color: rgba(255,255,255,.2); }
.review-card.dk .card-badge { background: rgba(255,255,255,.1); color: rgba(255,255,255,.82); border-color: rgba(255,255,255,.14); }
.review-card.dk.featured .card-badge { background: rgba(232,160,32,.2); color: var(--color-accent); border-color: rgba(232,160,32,.28); }

/* ─── Stats & Badges ────────────────────────────────────────── */
.stats-row {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid var(--color-border);
}
.stat-item:last-child { border-right: none; }
.stat-num { font-size: 24px; font-weight: 900; color: var(--color-primary); }
.stat-lbl { font-size: 11px; font-weight: 600; color: var(--color-neutral-500); margin-top: 4px; }
.stats-bar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 16px 24px;
  background: var(--color-neutral-50);
  border-radius: var(--radius-lg);
}
.exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 14px 24px;
  box-shadow: var(--shadow-lg);
}
.exp-num { font-size: 32px; font-weight: 900; }
.exp-num em { color: var(--color-accent); font-style: normal; }
.exp-txt { font-size: 12px; font-weight: 600; line-height: 1.4; opacity: .85; }

.rating-summary {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: 20px 28px;
  box-shadow: var(--shadow-sm); flex-shrink: 0; text-align: center;
  min-width: 160px;
}
.rating-score { font-size: 42px; font-weight: 900; color: var(--color-primary); line-height: 1; }
.rating-stars { display: flex; gap: 3px; }
.rating-count { font-size: 12px; font-weight: 600; color: var(--color-neutral-500); }

/* ─── Feature list (compact row UI) ──────────────────────────── */
.features { display: flex; flex-direction: column; gap: 8px; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(var(--color-primary-rgb),.04);
  border: 1px solid rgba(var(--color-primary-rgb),.08);
  border-radius: var(--radius-md);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.feature-item:hover {
  background: rgba(var(--color-primary-rgb),.07);
  border-color: rgba(var(--color-primary-rgb),.14);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-icon svg { width: 22px; height: 22px; color: #fff; }
.feature-text { min-width: 0; flex: 1; }
.feature-title {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}
.feature-desc {
  font-size: 12px;
  line-height: 1.45;
  color: var(--color-text-secondary);
}

/* ─── Accordion ─────────────────────────────────────────────── */
.accordion { display: flex; flex-direction: column; gap: 10px; }
.acc-item {
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--color-border);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.acc-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
}
.acc-q { font-size: 16px; font-weight: 600; color: var(--color-text-primary); }
.acc-body { padding: 0 22px 18px; }
.acc-answer { font-size: 14px; line-height: 1.65; color: var(--color-text-secondary); }
.chip {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

/* ─── Demo / showcase (for component docs) ───────────────────── */
.showcase {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: fit-content;
}
.demo-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.demo-col:not(:last-child) { border-right: 1px solid var(--color-border); }
.col-header {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-neutral-400);
  padding: 16px 24px 12px;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}
.btn-group { display: flex; flex-direction: column; gap: 12px; padding: 20px 24px; width: 100%; }
.state-label { font-size: 10px; color: var(--color-neutral-400); text-transform: uppercase; margin-bottom: 4px; }

/* ─── Navbar (hero-improved style) ────────────────────────────── */
.navbar {
  position: relative;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid rgba(255,255,255,.15);
  width: 100%;
}
.nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 48px;
  height: 72px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; margin-right: 40px; }
.nav-logo svg, .nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; list-style: none; }
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-secondary-light);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  transition: color .2s, background .2s;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}
.nav-link:hover { color: var(--color-primary); background: var(--color-primary-subtle); text-decoration: none !important; }
.nav-link.active { color: var(--color-primary); background: var(--color-primary-subtle); }
.nav-link.dropdown { display: flex; align-items: center; gap: 5px; }
.nav-link.dropdown::after {
  content: "";
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: .6;
  transition: transform .2s;
}
.nav-link.dropdown:hover::after { transform: rotate(180deg); }
.nav-spacer { flex: 1; }
.lang-switcher {
  display: flex;
  align-items: center;
  background: var(--color-neutral-100);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
  margin-right: 12px;
}
.lang-btn {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-neutral-500);
  padding: 5px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all .2s;
  user-select: none;
  letter-spacing: .04em;
  border: none;
  background: transparent;
  font-family: inherit;
}
.lang-btn.active { background: var(--color-primary); color: #fff; box-shadow: 0 1px 4px rgba(var(--color-primary-rgb),.3); }
.lang-btn:hover:not(.active) { color: var(--color-primary); background: var(--color-primary-subtle); }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 2px 8px rgba(232,160,32,.4);
  white-space: nowrap;
  border: none;
  font-family: inherit;
  position: relative;
}
.nav-phone:hover { background: var(--color-accent-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(232,160,32,.5); }
.nav-phone svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Bar CTA: icon only when the navbar row is tight (full number stays in DOM for a11y) */
@media (max-width: 1200px) {
  .nav-inner > .nav-phone .nav-phone-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .nav-inner > .nav-phone {
    padding: 0;
    width: 40px;
    height: 40px;
    min-width: 40px;
    justify-content: center;
    gap: 0;
    border-radius: 50%;
  }
  .nav-inner > .nav-phone svg {
    width: 18px;
    height: 18px;
  }
}

/* Navbar — Blue background variant */
.navbar.v-blue {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  border-bottom-color: rgba(255,255,255,.15);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.navbar.v-blue .nav-link { color: rgba(255,255,255,.85); }
.navbar.v-blue .nav-link:hover { color: #fff; background: rgba(255,255,255,.12); }
.navbar.v-blue .nav-link.active { color: #fff; background: rgba(255,255,255,.15); }
.navbar.v-blue .nav-logo img { filter: brightness(0) invert(1); }
.navbar.v-blue .lang-switcher { background: rgba(255,255,255,.15); }
.navbar.v-blue .lang-btn { color: rgba(255,255,255,.7); }
.navbar.v-blue .lang-btn:hover:not(.active) { color: #fff; background: rgba(255,255,255,.2); }
.navbar.v-blue .lang-btn.active { background: #fff; color: var(--color-primary); box-shadow: 0 1px 4px rgba(0,0,0,.15); }

/* Navbar — Transparent variant (over dark) */
.navbar.v-transparent {
  background: transparent;
  border-bottom-color: rgba(255,255,255,.2);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.navbar.v-transparent .nav-link { color: rgba(255,255,255,.85); }
.navbar.v-transparent .nav-link:hover { color: #fff; background: rgba(255,255,255,.1); }
.navbar.v-transparent .nav-link.active { color: #fff; background: rgba(255,255,255,.12); }
.navbar.v-transparent .nav-logo img { filter: brightness(0) invert(1); }
.navbar.v-transparent .lang-switcher { background: rgba(255,255,255,.12); }
.navbar.v-transparent .lang-btn { color: rgba(255,255,255,.7); }
.navbar.v-transparent .lang-btn:hover:not(.active) { color: #fff; background: rgba(255,255,255,.18); }
.navbar.v-transparent .lang-btn.active { background: #fff; color: var(--color-primary); box-shadow: 0 1px 4px rgba(0,0,0,.15); }

/* Navbar — Mega menu dropdown */
.navbar { overflow: visible; }
.nav-inner { overflow: visible; }
.nav-links { overflow: visible; }
.dropdown-wrap {
  position: relative;
  display: inline-flex;
}
.dropdown-wrap .nav-link.dropdown.is-open::after,
.dropdown-wrap.is-open .nav-link.dropdown::after { transform: rotate(180deg); }
.dropdown-wrap.is-open .nav-link.dropdown { color: var(--color-primary); background: var(--color-primary-subtle); }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 640px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  z-index: 200;
}
.dropdown-wrap.is-open .dropdown-menu { display: grid; }
.dropdown-programs {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.dropdown-item[data-filter] {
  cursor: pointer;
  margin: 0;
}
.dropdown-item[data-filter].is-active,
.dropdown-item[data-filter].is-active:hover {
  background: var(--color-primary-subtle);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}
.dropdown-item[data-filter]:not(.is-active):hover { background: var(--color-neutral-100); }
.dropdown-country-item.hidden { display: none !important; }
.dropdown-countries { border-left: 1px solid var(--color-border); padding-left: var(--space-4); }
.dropdown-countries-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--color-neutral-500); margin-bottom: 12px; }
.dropdown-country-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
/* Country flags — SVG in span.flag (docs/assets/flags/4x3, aspect 4×3) */
.flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
  vertical-align: middle;
}
.flag img {
  display: block;
  width: 1.125em;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
}
.flag-cluster {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px;
  margin-right: 4px;
  vertical-align: middle;
}
.flag-cluster .flag { font-size: 11px; }

.dropdown-country-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background .15s, color .15s;
  border: 1px solid transparent;
}
.dropdown-country-item:hover { background: var(--color-primary-subtle); color: var(--color-primary); text-decoration: none !important; border-color: var(--color-primary-subtle); }
.dropdown-country-item .flag { font-size: 18px; line-height: 0; }
.dropdown-country-item .country-top-badge {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1;
  padding: 3px 7px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  color: #fff;
}
.dropdown-country-item:hover .country-top-badge {
  background: var(--color-accent-dark, #c07810);
  color: #fff;
}
.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background .15s;
  text-decoration: none;
  color: inherit;
}
.dropdown-item:hover { background: var(--color-primary-subtle); text-decoration: none !important; }
.dropdown-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dropdown-item-icon svg { width: 18px; height: 18px; }
.dropdown-item-title { font-size: 14px; font-weight: 600; color: var(--color-text-primary); margin-bottom: 2px; }
.dropdown-item-desc { font-size: 12px; color: var(--color-text-secondary); line-height: 1.4; }

/* Navbar — Mobile */
.navbar-mobile {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 16px;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.navbar-mobile .nav-logo img { height: 32px; }
.navbar-mobile .nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-mobile .nav-actions .lang-switcher,
.navbar-mobile .nav-actions .nav-phone { display: none; }
.navbar-mobile .hamburger {
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: background .15s;
}
.navbar-mobile .hamburger:hover { background: var(--color-neutral-100); }
.navbar-mobile .hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.navbar-mobile .hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar-mobile .hamburger.is-open span:nth-child(2) { opacity: 0; }
.navbar-mobile .hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-12px);
  background: #fff;
  border-bottom: 1px solid transparent;
  padding: 0 16px;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease-out, transform 0.3s ease-out, padding 0.3s ease, border-color 0.2s;
}
.mobile-menu.is-open {
  max-height: 85vh;
  overflow-y: auto;
  opacity: 1;
  transform: translateY(0);
  padding: 8px 16px 20px;
  border-bottom-color: var(--color-border);
}
.mobile-menu-links { list-style: none; padding: 0; margin: 0; }
.mobile-menu-links li.mobile-menu-item-has-sub { position: relative; }
.mobile-menu-links li.mobile-menu-item-has-sub > a { cursor: pointer; }
.mobile-menu-links li.mobile-menu-item-has-sub > a .chevron { transition: transform .25s ease; }
.mobile-menu-links li.mobile-menu-item-has-sub.is-expanded > a .chevron { transform: rotate(90deg); }
.mobile-submenu {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu-links li.is-expanded .mobile-submenu { max-height: 560px; }
.mobile-submenu li a {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  width: 100%;
  gap: 12px;
  padding: 10px 16px 10px 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background .15s, color .15s;
  text-align: left;
}
.mobile-submenu li a:hover { background: var(--color-primary-subtle); color: var(--color-primary); text-decoration: none; }
.mobile-submenu li a .flag {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  min-width: 32px;
  font-size: 18px;
  line-height: 0;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
  overflow: hidden;
}
.mobile-submenu li a .flag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  aspect-ratio: 1;
}
.mobile-menu-links li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.mobile-menu-links li a:hover,
.mobile-menu-links li a.is-active { background: var(--color-primary-subtle); color: var(--color-primary); text-decoration: none; }
.mobile-menu-links li a.is-active { font-weight: 600; }
.mobile-menu-links li a svg { width: 16px; height: 16px; flex-shrink: 0; }
.mobile-menu-divider { height: 1px; background: var(--color-border); margin: 12px 16px; }
.mobile-menu-actions {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
}
.mobile-menu-actions .lang-switcher { margin: 0; flex-shrink: 0; }
.mobile-menu-actions .nav-phone { flex: 1; justify-content: center; }

/* Mobile — Blue background variant */
.mobile-preview.v-blue .navbar-mobile {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  border-bottom-color: rgba(255,255,255,.15);
}
.mobile-preview.v-blue .navbar-mobile .nav-logo img { filter: brightness(0) invert(1); }
.mobile-preview.v-blue .navbar-mobile .hamburger span { background: rgba(255,255,255,.9); }
.mobile-preview.v-blue .navbar-mobile .hamburger:hover { background: rgba(255,255,255,.15); }
.mobile-preview.v-blue .navbar-mobile .lang-switcher { background: rgba(255,255,255,.15); }
.mobile-preview.v-blue .navbar-mobile .lang-btn { color: rgba(255,255,255,.7); }
.mobile-preview.v-blue .navbar-mobile .lang-btn.active { background: #fff; color: var(--color-primary); }
.mobile-preview.v-blue .navbar-mobile .nav-phone { background: var(--color-accent); color: #fff; }
.mobile-preview.v-blue .mobile-menu {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-bottom-color: rgba(255,255,255,.15);
}
.mobile-preview.v-blue .mobile-menu-links li a { color: rgba(255,255,255,.85); }
.mobile-preview.v-blue .mobile-menu-links li a:hover,
.mobile-preview.v-blue .mobile-menu-links li a.is-active { background: rgba(255,255,255,.15); color: #fff; }
.mobile-preview.v-blue .mobile-menu-links li a svg { stroke: currentColor; }
.mobile-preview.v-blue .mobile-submenu li a {
  color: rgba(255,255,255,.8);
  justify-content: flex-start;
}
.mobile-preview.v-blue .mobile-submenu li a:hover { background: rgba(255,255,255,.12); color: #fff; }
.mobile-preview.v-blue .mobile-menu-divider { background: rgba(255,255,255,.2); }
.mobile-preview.v-blue .mobile-menu-actions .lang-switcher { background: rgba(255,255,255,.15); }
.mobile-preview.v-blue .mobile-menu-actions .lang-btn { color: rgba(255,255,255,.7); }
.mobile-preview.v-blue .mobile-menu-actions .lang-btn:hover:not(.active) { color: #fff; background: rgba(255,255,255,.18); }
.mobile-preview.v-blue .mobile-menu-actions .lang-btn.active { background: #fff; color: var(--color-primary); }