/* ==========================================================================
   Components — Buttons, Cards, Badges, Forms for Dcodz Theme
   ========================================================================== */

/* -----------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
  text-align: center;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

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

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

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Primary — Yellow CTA */
.btn-primary {
  background-color: var(--color-yellow);
  color: var(--color-dark-darker);
  border-color: var(--color-yellow);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background-color: var(--color-yellow-dark);
  border-color: var(--color-yellow-dark);
  color: var(--color-dark-darker);
}

/* Secondary — Blue */
.btn-secondary {
  background-color: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
  box-shadow: var(--shadow-btn);
}

.btn-secondary:hover {
  background-color: var(--color-blue-dark);
  border-color: var(--color-blue-dark);
  color: var(--color-white);
}

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

.btn-outline:hover {
  background-color: var(--color-blue);
  color: var(--color-white);
}

/* Outline White (for dark backgrounds) */
.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
}

/* Ghost */
.btn-ghost {
  background-color: transparent;
  color: var(--color-blue);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-blue-50);
  color: var(--color-blue-dark);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-xl);
  border-radius: var(--radius-lg);
}

/* Button with icon */
.btn-icon {
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

.btn-icon svg,
.btn-icon img {
  inline-size: 1.25em;
  block-size: 1.25em;
}

/* Button full width */
.btn-block {
  display: flex;
  inline-size: 100%;
}

/* -----------------------------------------------------------------------
   Cards
   ----------------------------------------------------------------------- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-light-dark);
}

.card--flat:hover {
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.card--bordered {
  border: 1px solid var(--color-light-dark);
}

.card__image {
  margin: calc(-1 * var(--space-8));
  margin-block-end: var(--space-6);
  overflow: hidden;
}

.card__image img {
  inline-size: 100%;
  block-size: auto;
  object-fit: cover;
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 56px;
  block-size: 56px;
  border-radius: var(--radius-lg);
  background-color: var(--color-blue-50);
  color: var(--color-blue);
  margin-block-end: var(--space-4);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.card__icon svg {
  inline-size: 28px;
  block-size: 28px;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-dark-darker);
  margin-block-end: var(--space-3);
}

.card__text {
  font-size: var(--text-base);
  color: var(--color-dark-light);
  line-height: var(--leading-relaxed);
}

.card__footer {
  margin-block-start: var(--space-6);
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--color-light-dark);
}

/* -----------------------------------------------------------------------
   Badges
   ----------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  border-radius: var(--radius-full);
  line-height: var(--leading-snug);
}

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

.badge-blue {
  background-color: var(--color-blue-100);
  color: var(--color-blue-dark);
}

.badge-purple {
  background-color: var(--color-purple-100);
  color: var(--color-purple);
}

.badge-success {
  background-color: rgba(34, 197, 94, 0.1);
  color: #16a34a;
}

.badge-outline {
  background-color: transparent;
  border: 1px solid currentColor;
}

/* -----------------------------------------------------------------------
   Form Elements
   ----------------------------------------------------------------------- */
.form-group {
  margin-block-end: var(--space-5);
}

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

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

.form-input,
.form-textarea,
.form-select {
  display: block;
  inline-size: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-dark);
  background-color: var(--color-white);
  border: 2px solid var(--color-light-dark);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  appearance: none;
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-dark-lighter);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-200);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-dark-lighter);
  opacity: 1;
}

/* Textarea */
.form-textarea {
  min-block-size: 120px;
  resize: vertical;
}

/* Select */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233a3a3a' d='M6 8.825a.5.5 0 0 1-.354-.146l-4-4a.5.5 0 0 1 .708-.708L6 7.617l3.646-3.646a.5.5 0 0 1 .708.708l-4 4A.5.5 0 0 1 6 8.825z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: inline-end var(--space-4) center;
  padding-inline-end: var(--space-10);
}

/* Validation States */
.form-input--error,
.form-textarea--error,
.form-select--error {
  border-color: var(--color-error);
}

.form-input--error:focus,
.form-textarea--error:focus,
.form-select--error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

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

.form-error {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-block-start: var(--space-1);
}

.form-hint {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-dark-lighter);
  margin-block-start: var(--space-1);
}

/* Input with icon */
.form-input-group {
  position: relative;
}

.form-input-group .form-input {
  padding-inline-start: var(--space-10);
}

.form-input-group__icon {
  position: absolute;
  inset-inline-start: var(--space-3);
  inset-block-start: 50%;
  transform: translateY(-50%);
  color: var(--color-dark-lighter);
  pointer-events: none;
}

/* -----------------------------------------------------------------------
   Custom Checkbox
   ----------------------------------------------------------------------- */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  position: relative;
}

.form-checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  inline-size: 0;
  block-size: 0;
}

.form-checkbox__mark {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 20px;
  block-size: 20px;
  border: 2px solid var(--color-light-dark);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
  margin-block-start: 2px;
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox__mark {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
}

.form-checkbox input[type="checkbox"]:checked + .form-checkbox__mark::after {
  content: '';
  display: block;
  inline-size: 5px;
  block-size: 10px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-block-start: -2px;
}

.form-checkbox input[type="checkbox"]:focus-visible + .form-checkbox__mark {
  box-shadow: 0 0 0 3px var(--color-blue-200);
}

.form-checkbox__label {
  font-size: var(--text-base);
  color: var(--color-dark);
  line-height: var(--leading-normal);
}

/* -----------------------------------------------------------------------
   Custom Radio
   ----------------------------------------------------------------------- */
.form-radio {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  position: relative;
}

.form-radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  inline-size: 0;
  block-size: 0;
}

.form-radio__mark {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 20px;
  block-size: 20px;
  border: 2px solid var(--color-light-dark);
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
  margin-block-start: 2px;
}

.form-radio input[type="radio"]:checked + .form-radio__mark {
  border-color: var(--color-blue);
}

.form-radio input[type="radio"]:checked + .form-radio__mark::after {
  content: '';
  display: block;
  inline-size: 10px;
  block-size: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-blue);
}

.form-radio input[type="radio"]:focus-visible + .form-radio__mark {
  box-shadow: 0 0 0 3px var(--color-blue-200);
}

.form-radio__label {
  font-size: var(--text-base);
  color: var(--color-dark);
  line-height: var(--leading-normal);
}

/* -----------------------------------------------------------------------
   Progress Bar (Multi-step Form)
   ----------------------------------------------------------------------- */
.progress-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-block-end: var(--space-8);
  position: relative;
}

.progress-bar::before {
  content: '';
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 0;
  inline-size: 100%;
  block-size: 3px;
  background-color: var(--color-light-dark);
  transform: translateY(-50%);
  z-index: var(--z-base);
}

.progress-bar__fill {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 0;
  block-size: 3px;
  background-color: var(--color-blue);
  transform: translateY(-50%);
  z-index: var(--z-base);
  transition: inline-size var(--transition-slow);
}

.progress-bar__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  position: relative;
  z-index: var(--z-raised);
}

.progress-bar__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  inline-size: 36px;
  block-size: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  border: 3px solid var(--color-light-dark);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-dark-lighter);
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
}

.progress-bar__step--active .progress-bar__circle {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.progress-bar__step--completed .progress-bar__circle {
  background-color: var(--color-blue);
  border-color: var(--color-blue);
  color: var(--color-white);
}

.progress-bar__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-dark-lighter);
  text-align: center;
  white-space: nowrap;
}

.progress-bar__step--active .progress-bar__label,
.progress-bar__step--completed .progress-bar__label {
  color: var(--color-blue);
}

/* -----------------------------------------------------------------------
   Divider
   ----------------------------------------------------------------------- */
.divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-block: var(--space-6);
  color: var(--color-dark-lighter);
  font-size: var(--text-sm);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  block-size: 1px;
  background-color: var(--color-light-dark);
}

/* -----------------------------------------------------------------------
   Tooltip
   ----------------------------------------------------------------------- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  inset-block-end: calc(100% + 8px);
  inset-inline-start: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-dark-darker);
  color: var(--color-white);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast);
  pointer-events: none;
  z-index: var(--z-popover);
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* -----------------------------------------------------------------------
   Button BEM Aliases (template-parts use --modifier syntax)
   ----------------------------------------------------------------------- */
.btn--primary { background-color: var(--color-yellow); color: var(--color-dark-darker); border-color: var(--color-yellow); box-shadow: var(--shadow-btn); }
.btn--primary:hover { background-color: var(--color-yellow-dark); border-color: var(--color-yellow-dark); color: var(--color-dark-darker); }
.btn--secondary { background-color: var(--color-blue); color: var(--color-white); border-color: var(--color-blue); box-shadow: var(--shadow-btn); }
.btn--secondary:hover { background-color: var(--color-blue-dark); border-color: var(--color-blue-dark); color: var(--color-white); }
.btn--outline { background-color: transparent; color: var(--color-blue); border-color: var(--color-blue); }
.btn--outline:hover { background-color: var(--color-blue); color: var(--color-white); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); border-radius: var(--radius-lg); }
.btn--cta { background-color: var(--color-yellow); color: var(--color-dark-darker); border-color: var(--color-yellow); box-shadow: var(--shadow-btn); }
.btn--cta:hover { background-color: var(--color-yellow-dark); border-color: var(--color-yellow-dark); }
.btn--dark { background-color: var(--color-dark-darker); color: var(--color-white); border-color: var(--color-dark-darker); }
.btn--dark:hover { background-color: var(--color-dark); border-color: var(--color-dark); color: var(--color-white); }
.btn--outline-dark { background-color: transparent; color: var(--color-dark-darker); border-color: var(--color-dark-darker); }
.btn--outline-dark:hover { background-color: var(--color-dark-darker); color: var(--color-white); }
.btn--yellow { background-color: var(--color-yellow); color: var(--color-dark-darker); border-color: var(--color-yellow); }
.btn--yellow:hover { background-color: var(--color-yellow-dark); border-color: var(--color-yellow-dark); }