/**
 * ALPHAWEAR - Components Stylesheet
 * Buttons, Cards, Badges, Forms, and Reusable Components
 */

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

/* Base button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  transition: all var(--transition-fast);
  border-radius: var(--radius-none);
  white-space: nowrap;
}

.btn:hover {
  opacity: 1;
}

/* Primary Button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  transition: all 0.2s ease;
  background-color: var(--color-text-primary);
  color: var(--color-bg);
  border: 1px solid var(--color-text-primary);
}

.btn-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

/* Secondary Button */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  transition: all 0.2s ease;
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-text-primary);
}

.btn-secondary:hover {
  background-color: var(--color-text-primary);
  color: var(--color-bg);
}

/* Ghost Button */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 14px 32px;
  transition: all 0.2s ease;
  background-color: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

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

/* Text Button */
.btn-text {
  background-color: transparent;
  color: var(--color-text-primary);
  border: none;
  padding: var(--space-1) 0;
  position: relative;
}

.btn-text::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text-primary);
  transition: width var(--transition-fast);
}

.btn-text:hover::after {
  width: 100%;
}

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

/* Small Button */
.btn-sm {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

/* Full-width Button */
.btn-block {
  width: 100%;
}

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

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

/* Base Card */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-none);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.card:hover {
  border-color: var(--color-text-secondary);
}

/* Product Card */
.product-card {
  position: relative;
  background-color: transparent;
  border: none;
}

.product-card__image-wrapper {
  position: relative;
  aspect-ratio: var(--ratio-portrait);
  overflow: hidden;
  background-color: var(--color-surface);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.product-card__image-secondary {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.product-card:hover .product-card__image-secondary {
  opacity: 1;
}

.product-card:hover .product-card__image-primary {
  opacity: 0;
}

.product-card__badges {
  position: absolute;
  top: var(--space-1);
  left: var(--space-1);
  display: flex;
  flex-direction: column;
  gap: var(--space-0);
  z-index: 2;
}

.product-card__actions {
  position: absolute;
  bottom: var(--space-1);
  left: var(--space-1);
  right: var(--space-1);
  display: flex;
  gap: var(--space-1);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 2;
}

.product-card:hover .product-card__actions {
  opacity: 1;
  transform: translateY(0);
}

.product-card__info {
  padding: var(--space-2) 0;
}

.product-card__brand {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-0);
}

.product-card__name {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__price {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-1);
}

.product-card__price-sale {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-sale);
}

.product-card__price-original {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  color: var(--color-text-secondary);
  text-decoration: line-through;
}

.product-card__price-regular {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}

.product-card__colors {
  display: flex;
  align-items: center;
  gap: var(--space-0-75);
}

.product-card__color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.product-card__color-dot:hover {
  transform: scale(1.2);
}

.product-card__color-more {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Blog Card */
.blog-card {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: var(--space-3);
  background-color: transparent;
  border: none;
}

.blog-card__image {
  aspect-ratio: var(--ratio-landscape);
  object-fit: cover;
}

.blog-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-card__category {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.blog-card__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__date {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

/* Look Card */
.look-card {
  position: relative;
  aspect-ratio: var(--ratio-portrait);
  overflow: hidden;
  cursor: pointer;
}

.look-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.look-card:hover .look-card__image {
  transform: scale(1.03);
}

.look-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--overlay-strong) 0%,
    var(--overlay-fade) 50%
  );
}

.look-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-3);
}

.look-card__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-0);
}

.look-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: var(--space-0) var(--space-1);
  border-radius: var(--radius-none);
}

.badge-new {
  background-color: var(--color-text-primary);
  color: var(--color-bg);
}

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

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

.badge-limited {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

.badge-sold-out {
  background-color: var(--color-text-secondary);
  color: var(--color-bg);
}

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

/* Form Group */
.form-group {
  margin-bottom: var(--space-3);
}

/* Form Label */
.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-1);
}

/* Form Input */
.form-input {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-text-secondary);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
}

/* Form Select */
.form-select {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  cursor: pointer;
  appearance: none;
  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='%23888888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
}

/* Form Textarea */
.form-textarea {
  width: 100%;
  min-height: 120px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  resize: vertical;
}

/* Form Checkbox */
.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  cursor: pointer;
  appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.form-checkbox input[type="checkbox"]:checked::after {
  content: '✓';
  color: var(--color-text-primary);
  font-size: 12px;
}

/* ============================================
   SIZE SELECTOR
   ============================================ */

.size-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.size-option {
  min-width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.size-option:hover {
  border-color: var(--color-text-secondary);
}

.size-option.active {
  background-color: var(--color-text-primary);
  border-color: var(--color-text-primary);
  color: var(--color-bg);
}

.size-option.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* ============================================
   COLOR SELECTOR
   ============================================ */

.color-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.color-option {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.color-option:hover {
  transform: scale(1.1);
}

.color-option.active {
  border-color: var(--color-text-primary);
}

.color-option.active::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  border: 1px solid var(--color-bg);
}

/* ============================================
   ACCORDION
   ============================================ */

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

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

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
}

.accordion-header::after {
  content: '+';
  font-size: var(--text-lg);
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-header::after {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding-bottom: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ============================================
   MODAL / OVERLAY
   ============================================ */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--overlay-strong);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 480px;
  height: 100%;
  background-color: var(--color-bg);
  z-index: var(--z-modal);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
}

.modal.active {
  transform: translateX(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.modal__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.modal__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}

.modal__content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
}

.modal__footer {
  padding: var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.breadcrumb a {
  color: var(--color-text-secondary);
}

.breadcrumb a:hover {
  color: var(--color-text-primary);
}

.breadcrumb__separator {
  color: var(--color-text-secondary);
}

.breadcrumb__current {
  color: var(--color-text-primary);
}

/* ============================================
   PAGINATION
   ============================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
}

.pagination__item {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.pagination__item:hover {
  border-color: var(--color-text-secondary);
}

.pagination__item.active {
  background-color: var(--color-text-primary);
  border-color: var(--color-text-primary);
  color: var(--color-bg);
}

.pagination__item.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

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

.alert {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  font-size: var(--text-base);
}

.alert-info {
  border-color: var(--color-text-secondary);
  color: var(--color-text-primary);
}

.alert-success {
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-error {
  border-color: var(--color-sale);
  color: var(--color-sale);
}

/* ============================================
   SKELETON LOADING
   ============================================ */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface) 25%,
    var(--color-border) 50%,
    var(--color-surface) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 767px) {
  .blog-card {
    grid-template-columns: 1fr;
  }
  
  .blog-card__image {
    aspect-ratio: var(--ratio-portrait);
  }
  
  .product-card__actions {
    opacity: 1;
    transform: none;
    position: static;
    margin-top: var(--space-1);
  }
  
  .modal {
    max-width: 100%;
  }
}

.product-card__image-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  background-color: #111111;
  overflow: hidden;
}

.product-card__image-wrap::before {
  content: 'ALPHAWEAR';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #1E1E1E;
  pointer-events: none;
}

.product-card__image-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}