/* ============================================
   COMPONENTS - Buttons, Cards, Forms, Badges
   ============================================ */

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base),
              transform var(--transition-base), box-shadow var(--transition-base),
              border-color var(--transition-base);
  user-select: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn i {
  font-size: 0.9em;
  transition: transform var(--transition-base);
}

.btn:hover i.arrow-right { transform: translateX(4px); }

/* Primary button - orange CTA */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active:not(:disabled) { transform: translateY(0); }

/* Dark button - secondary CTA */
.btn--dark {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn--dark:hover:not(:disabled) {
  background-color: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Outline button */
.btn--outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline-white:hover:not(:disabled) {
  background-color: var(--color-white);
  color: var(--color-secondary);
}

/* White button - on dark background */
.btn--white {
  background-color: var(--color-white);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

.btn--white:hover:not(:disabled) {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Sizes */
.btn--sm {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--fs-sm);
}

.btn--lg {
  padding: var(--space-md) var(--space-xl);
  font-size: var(--fs-lg);
}

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

/* === CARDS === */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card__header { padding: var(--space-md); border-bottom: 1px solid var(--color-border); }
.card__body { padding: var(--space-md); }
.card__footer { padding: var(--space-md); border-top: 1px solid var(--color-border); background-color: var(--color-bg); }
.card__image { width: 100%; height: 200px; object-fit: cover; }

/* === BADGES === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

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

.badge--accent {
  background-color: var(--color-primary-light);
  color: var(--color-text-primary);
}

.badge--outline {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

/* === RATING STARS === */
.rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.rating__stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-primary);
}

.rating__text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-left: var(--space-xs);
  font-weight: var(--fw-medium);
}

/* === FORM === */
.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
  font-size: var(--fs-sm);
}

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

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-sm);
  font-size: var(--fs-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  font-family: inherit;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

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

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

.form-error {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--fs-sm);
  color: var(--color-error);
  font-weight: var(--fw-medium);
}

.form-help {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.form-check-input {
  width: auto;
  cursor: pointer;
  accent-color: var(--color-primary);
}

.form-check-label {
  cursor: pointer;
  user-select: none;
  font-size: var(--fs-sm);
}

/* === AVATAR === */
.avatar {
  display: inline-block;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  overflow: hidden;
  background-color: var(--color-bg);
  flex-shrink: 0;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.avatar--sm { width: 32px; height: 32px; }
.avatar--lg { width: 64px; height: 64px; }
.avatar--xl { width: 96px; height: 96px; }

/* === ICON BOX === */
.icon-box {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  font-size: var(--fs-2xl);
  flex-shrink: 0;
}

.icon-box--circle {
  border-radius: var(--radius-circle);
}

.icon-box--sm {
  width: 40px;
  height: 40px;
  font-size: var(--fs-lg);
}

.icon-box--lg {
  width: 72px;
  height: 72px;
  font-size: var(--fs-3xl);
}

/* === LOADER === */
.loader {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-circle);
  animation: spin 0.8s linear infinite;
}

/* === DIVIDER === */
.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-lg) 0;
  border: 0;
}

/* === OVERLAY === */
.overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.overlay.is-active {
  opacity: 1;
  visibility: visible;
}