/* ==========================================================================
   COMPONENTS.CSS - Buttons, Cards, Forms, Carousels
   Future Software Solutions
   ========================================================================== */

/* --------------------------------------------------------------------------
   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-sm);
  font-weight: var(--weight-medium);
  line-height: 1;
  text-align: center;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

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

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

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

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

/* Secondary Button */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-dark);
}

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

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
}

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

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

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

/* Button with Icon */
.btn svg,
.btn img {
  width: 1.125em;
  height: 1.125em;
}

/* Store Buttons */
.btn-store {
  background-color: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  gap: var(--space-3);
}

.btn-store:hover {
  background-color: #1a1817;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-store img {
  width: 24px;
  height: 24px;
}

.btn-store-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.btn-store-label {
  font-size: 0.625rem;
  font-weight: var(--weight-normal);
  opacity: 0.8;
}

.btn-store-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

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

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

.card-body {
  padding: var(--space-6);
}

.card-header {
  padding: var(--space-6) var(--space-6) 0;
}

.card-footer {
  padding: 0 var(--space-6) var(--space-6);
}

/* Category Card */
.category-card {
  padding: var(--space-8);
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-warm) 100%);
  border: 1px solid var(--color-border);
  text-align: center;
}

.category-card:hover {
  border-color: var(--color-primary);
}

.category-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.category-icon svg {
  width: 24px;
  height: 24px;
}

.category-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.category-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* App Card */
.app-card {
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
}

/* Stretched link - makes entire card clickable */
.app-card .btn-ghost::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.app-card-image {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--color-bg-warm);
  overflow: hidden;
}

.app-card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.app-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.app-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.app-card-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-1);
}

.app-card-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.app-card-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  flex: 1;
}

/* No Ads Badge */
.badge-no-ads {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  width: fit-content;
  align-self: flex-start;
}

.badge-no-ads svg {
  width: 12px;
  height: 12px;
}

/* Platform Tags */
.platform-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.platform-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  background-color: var(--color-bg-warm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
}

.platform-tag svg {
  width: 12px;
  height: 12px;
}

/* --------------------------------------------------------------------------
   Screenshot Carousel
   -------------------------------------------------------------------------- */
.carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-track {
  display: flex;
  gap: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: var(--space-2);
  margin: calc(var(--space-2) * -1);
}

.carousel-track::-webkit-scrollbar {
  display: none;
}

.carousel-slide {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base);
}

.carousel-slide:hover {
  transform: scale(1.02);
}

.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
}

/* When exactly 2 slides: fit side by side, no scroll */
.carousel-track:has(.carousel-slide:nth-child(2):last-child) {
  overflow: hidden;
  justify-content: center;
  gap: var(--space-3);
}

.carousel-track:has(.carousel-slide:nth-child(2):last-child) .carousel-slide {
  flex: 1;
  max-width: calc(50% - var(--space-2));
  width: auto;
}

/* When exactly 3 slides: same slide width as 2-slide carousel */
.carousel-track:has(.carousel-slide:nth-child(3):last-child) .carousel-slide {
  flex: 0 0 auto;
  width: calc(50% - var(--space-2));
  max-width: calc(50% - var(--space-2));
}

/* Hide controls when exactly 2 slides */
.carousel:has(.carousel-slide:nth-child(2):last-child) .carousel-controls {
  display: none !important;
}

/* Carousel Controls */
.carousel-controls {
  display: none;
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  justify-content: space-between;
  padding: 0 var(--space-2);
  pointer-events: none;
}

@media (min-width: 768px) {
  .carousel-controls {
    display: flex;
  }
}

.carousel-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  transition: all var(--transition-fast);
}

.carousel-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.carousel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.carousel-btn svg {
  width: 20px;
  height: 20px;
}

/* Carousel Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-border-dark);
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  background-color: var(--color-primary);
  width: 24px;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group {
  margin-bottom: var(--space-5);
}

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

.form-label-required::after {
  content: '*';
  color: var(--color-primary);
  margin-left: var(--space-1);
}

.form-input,
.form-textarea,
.form-select {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-light);
}

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

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B635B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
  appearance: none;
}

/* Form Error State */
.form-input.error,
.form-textarea.error,
.form-select.error {
  border-color: #DC3545;
}

.form-error {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: #DC3545;
}

/* Form Success Message */
.form-success {
  padding: var(--space-4);
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  text-align: center;
}

/* --------------------------------------------------------------------------
   Badges & Tags
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-warm);
  color: var(--color-text-muted);
}

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

.badge-secondary {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
}

/* Pill/Tag */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tag:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* --------------------------------------------------------------------------
   Dividers
   -------------------------------------------------------------------------- */
.divider {
  height: 1px;
  background-color: var(--color-border);
  margin: var(--space-8) 0;
}

.divider-vertical {
  width: 1px;
  height: 100%;
  background-color: var(--color-border);
}

/* --------------------------------------------------------------------------
   Feature List
   -------------------------------------------------------------------------- */
.feature-list {
  display: grid;
  gap: var(--space-4);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.feature-icon svg {
  width: 14px;
  height: 14px;
}

.feature-text {
  font-size: var(--text-base);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5);
  text-align: left;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  background-color: var(--color-bg-card);
  transition: background-color var(--transition-fast);
}

.accordion-trigger:hover {
  background-color: var(--color-bg-warm);
}

.accordion-trigger svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.accordion-trigger[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.accordion-content.open {
  display: block;
}