/**
 * Components - Dark Industrial Theme
 * Buttons, Cards, Forms, Badges, Alerts
 */

/* ================================
   BUTTONS
   ================================ */

.nc-btn {
  display: inline-block;
  padding: var(--nc-space-4) var(--nc-space-8);
  font-family: var(--nc-font-heading);
  font-size: var(--nc-text-base);
  font-weight: var(--nc-font-bold);
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  border: none;
  border-radius: var(--nc-radius-base);
  cursor: pointer;
  transition: all var(--nc-transition-base);
  white-space: nowrap;
}

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

/* Primary Button */
.nc-btn--primary {
  background: var(--nc-color-primary);
  color: white;
  box-shadow: var(--nc-shadow-base);
}

.nc-btn--primary:hover {
  background: var(--nc-color-primary-dark);
  box-shadow: var(--nc-shadow-orange);
  transform: translateY(-2px);
  color: white;
}

.nc-btn--primary:active {
  transform: translateY(0);
}

/* Secondary Button */
.nc-btn--secondary {
  background: var(--nc-color-surface-elevated);
  color: var(--nc-color-text);
  border: 1px solid var(--nc-color-border);
}

.nc-btn--secondary:hover {
  background: var(--nc-color-surface-card);
  border-color: var(--nc-color-border-light);
  transform: translateY(-2px);
  color: var(--nc-color-text);
}

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

.nc-btn--outline:hover {
  background: var(--nc-color-primary);
  color: white;
  transform: translateY(-2px);
}

/* Ghost Button */
.nc-btn--ghost {
  background: transparent;
  color: var(--nc-color-text);
  border: 1px solid var(--nc-color-border);
}

.nc-btn--ghost:hover {
  background: var(--nc-color-surface-elevated);
  border-color: var(--nc-color-border-light);
  color: var(--nc-color-text);
}

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

.nc-btn--lg {
  padding: var(--nc-space-6) var(--nc-space-12);
  font-size: var(--nc-text-lg);
}

.nc-btn--xl {
  padding: var(--nc-space-8) var(--nc-space-16);
  font-size: var(--nc-text-xl);
}

/* Block Button */
.nc-btn--block {
  display: block;
  width: 100%;
}

/* Disabled State */
.nc-btn:disabled,
.nc-btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ================================
   CARDS
   ================================ */

.nc-card {
  background: var(--nc-gradient-card);
  border: 1px solid var(--nc-color-border);
  border-radius: var(--nc-radius-lg);
  padding: var(--nc-space-8);
  transition: all var(--nc-transition-base);
  position: relative;
  overflow: hidden;
}

.nc-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--nc-color-primary);
  opacity: 0;
  transition: opacity var(--nc-transition-base);
}

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

.nc-card:hover::before {
  opacity: 1;
}

.nc-card__header {
  margin-bottom: var(--nc-space-6);
}

.nc-card__title {
  font-size: var(--nc-text-2xl);
  margin-bottom: var(--nc-space-2);
}

.nc-card__subtitle {
  font-size: var(--nc-text-sm);
  color: var(--nc-color-text-muted);
}

.nc-card__body {
  margin-bottom: var(--nc-space-6);
}

.nc-card__footer {
  padding-top: var(--nc-space-6);
  border-top: 1px solid var(--nc-color-border);
}

/* Featured Card */
.nc-card--featured {
  border-color: var(--nc-color-primary);
  box-shadow: var(--nc-shadow-orange);
}

.nc-card--featured::before {
  opacity: 1;
}

/* ================================
   BADGES
   ================================ */

.nc-badge {
  display: inline-block;
  padding: var(--nc-space-2) var(--nc-space-3);
  font-size: var(--nc-text-xs);
  font-weight: var(--nc-font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--nc-radius-base);
  line-height: 1;
}

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

.nc-badge--success {
  background-color: var(--nc-color-accent);
  color: white;
}

.nc-badge--warning {
  background-color: var(--nc-color-warning);
  color: var(--nc-color-surface);
}

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

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

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

/* ================================
   FORMS
   ================================ */

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

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

.nc-form-input,
.nc-form-textarea,
.nc-form-select {
  width: 100%;
  padding: var(--nc-space-4);
  font-size: var(--nc-text-base);
  line-height: var(--nc-leading-normal);
  color: var(--nc-color-text);
  background-color: var(--nc-color-surface-card);
  border: 1px solid var(--nc-color-border);
  border-radius: var(--nc-radius-base);
  transition: all var(--nc-transition-fast);
}

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

.nc-form-input:focus,
.nc-form-textarea:focus,
.nc-form-select:focus {
  outline: none;
  border-color: var(--nc-color-primary);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

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

.nc-form-help {
  display: block;
  margin-top: var(--nc-space-2);
  font-size: var(--nc-text-sm);
  color: var(--nc-color-text-dark);
}

.nc-form-error {
  color: var(--nc-color-error);
}

/* Checkbox & Radio */
.nc-form-check {
  display: flex;
  align-items: center;
  margin-bottom: var(--nc-space-3);
}

.nc-form-check input[type="checkbox"],
.nc-form-check input[type="radio"] {
  width: auto;
  margin-right: var(--nc-space-3);
  accent-color: var(--nc-color-primary);
}

/* ================================
   ALERTS
   ================================ */

.nc-alert {
  padding: var(--nc-space-4) var(--nc-space-6);
  border-radius: var(--nc-radius-base);
  border-left: 4px solid;
  margin-bottom: var(--nc-space-6);
}

.nc-alert__title {
  font-weight: var(--nc-font-bold);
  margin-bottom: var(--nc-space-2);
  font-size: var(--nc-text-base);
}

.nc-alert__message {
  font-size: var(--nc-text-sm);
  line-height: var(--nc-leading-relaxed);
}

.nc-alert--success {
  background-color: rgba(0, 208, 132, 0.1);
  border-left-color: var(--nc-color-success);
  color: var(--nc-color-success);
}

.nc-alert--warning {
  background-color: rgba(255, 184, 0, 0.1);
  border-left-color: var(--nc-color-warning);
  color: var(--nc-color-warning);
}

.nc-alert--error {
  background-color: rgba(255, 68, 68, 0.1);
  border-left-color: var(--nc-color-error);
  color: var(--nc-color-error);
}

.nc-alert--info {
  background-color: rgba(77, 166, 255, 0.1);
  border-left-color: var(--nc-color-info);
  color: var(--nc-color-info);
}

/* ================================
   CTA SECTION
   ================================ */

.nc-cta {
  background: var(--nc-color-primary);
  padding: var(--nc-space-16) var(--nc-space-6);
  border-radius: var(--nc-radius-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.nc-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>');
  opacity: 0.3;
}

.nc-cta__content {
  position: relative;
  z-index: 1;
}

.nc-cta__title {
  font-size: var(--nc-text-4xl);
  color: white;
  margin-bottom: var(--nc-space-4);
}

.nc-cta__text {
  font-size: var(--nc-text-lg);
  color: white;
  opacity: 0.9;
  margin-bottom: var(--nc-space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.nc-cta__actions {
  display: flex;
  gap: var(--nc-space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ================================
   FEATURE GRID
   ================================ */

.nc-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--nc-space-8);
}

.nc-feature {
  text-align: center;
  padding: var(--nc-space-8);
}

.nc-feature__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--nc-space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--nc-color-primary);
  border-radius: var(--nc-radius-xl);
  font-size: var(--nc-text-4xl);
  color: white;
  box-shadow: var(--nc-shadow-orange);
}

.nc-feature__title {
  font-size: var(--nc-text-xl);
  margin-bottom: var(--nc-space-3);
  color: var(--nc-color-text);
}

.nc-feature__text {
  color: var(--nc-color-text-muted);
  line-height: var(--nc-leading-relaxed);
}

/* ================================
   SECTION HEADER
   ================================ */

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

.nc-section-header__label {
  font-size: var(--nc-text-sm);
  font-weight: var(--nc-font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--nc-color-primary);
  margin-bottom: var(--nc-space-3);
}

.nc-section-header__title {
  font-size: var(--nc-text-4xl);
  margin-bottom: var(--nc-space-4);
  color: var(--nc-color-text);
}

.nc-section-header__text {
  font-size: var(--nc-text-lg);
  color: var(--nc-color-text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.nc-cat-slider img { filter: hue-rotate(180deg); }