/* ==========================================================================
   COMPONENTS — Buttons, cards, glass panels, forms, badges
   ========================================================================== */

/* ---- OVERLINE LABEL ---- */

.overline {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ---- SECTION HEADER ---- */

.section-header {
  max-width: 40rem;
  margin-bottom: var(--space-16);
}

.section-header__title {
  margin-bottom: var(--space-4);
}

.section-header__description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  line-height: 1;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-surface);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-surface);
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: scale(0.98);
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-surface);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-2) 0;
  letter-spacing: 0.08em;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  min-height: auto;
}

.btn-ghost:hover {
  color: var(--color-primary-dark);
}

.btn-ghost:active {
  transform: scale(0.98);
}

.btn-light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 0.25);
  color: var(--color-surface);
  transform: translateY(-1px);
}

/* ---- CARDS ---- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
}

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

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card__body {
  padding: var(--space-6) var(--space-8);
}

.card__category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-3);
}

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

.card__link {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color var(--duration-normal) var(--ease-smooth);
}

.card__link:hover {
  color: var(--color-primary-dark);
}

/* ---- GLASS PANELS ---- */

.glass-panel {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 16px;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    inset 0 1px 1px rgba(255, 255, 255, 0.8);
}

.glass-panel-hero {
  background: rgba(250, 248, 245, 0.75);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.08),
    inset 0 2px 2px rgba(255, 255, 255, 0.9);
}

/* ---- FORMS ---- */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  transition: all var(--duration-normal) var(--ease-smooth);
  min-height: 44px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
  outline: none;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-2);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ---- ACCORDION ---- */

.accordion {
  border-bottom: 1px solid var(--color-border);
}

.accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  transition: color var(--duration-normal) var(--ease-smooth);
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::after {
  content: '+';
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 300;
  color: var(--color-text-muted);
  transition: transform var(--duration-normal) var(--ease-smooth);
}

.accordion[open] summary::after {
  transform: rotate(45deg);
}

.accordion summary:hover {
  color: var(--color-primary);
}

.accordion__content {
  padding-bottom: var(--space-6);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

/* ---- BADGE ---- */

.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 4px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.badge--popular {
  background: var(--color-primary);
  color: var(--color-dark);
}