/* ==========================================================================
   Selected Projects Widget — Core Styles
   ========================================================================== 
   
   A premium, production-ready stylesheet for the Selected Projects Elementor
   widget. Uses CSS custom properties extensively so that Elementor's inline
   style overrides (via controls) work seamlessly.

   Table of Contents:
   1. Custom Properties (Design Tokens)
   2. Section & Header
   3. Scroll Container & Rows
   4. Keyframe Animations
   5. Project Cards
   6. Card Image & Overlay
   7. Category Badge
   8. Card Content & Typography
   9. Project Metrics
   10. Card Link
   11. Hover Effects
   12. Entrance Animations
   13. Responsive — Tablet (≤1024px)
   14. Responsive — Mobile (≤767px)
   15. Accessibility & Reduced Motion
   16. Elementor Editor Overrides
   ========================================================================== */


/* ==========================================================================
   1. Custom Properties (Design Tokens)
   ========================================================================== */

.sp-widget-wrapper {
  /* ---- Layout ---- */
  --sp-card-width: 380px;
  --sp-card-height: auto;
  --sp-card-gap: 24px;
  --sp-row-gap: 24px;
  --sp-card-padding: 0;
  --sp-columns: 1; /* Flex-basis helper — not used for scroll rows */

  /* ---- Card Surface ---- */
  --sp-card-border-radius: 14px;
  --sp-card-bg: #1a1a2e;
  --sp-card-hover-bg: #22223a;
  --sp-card-border-color: rgba(255, 255, 255, 0.06);
  --sp-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --sp-card-hover-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);

  /* ---- Hover Transform ---- */
  --sp-hover-lift: -6px;
  --sp-hover-scale: 1.025;
  --sp-hover-transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* ---- Image ---- */
  --sp-image-height: 220px;
  --sp-image-border-radius: 14px 14px 0 0;
  --sp-image-object-fit: cover;

  /* ---- Badge ---- */
  --sp-badge-bg: rgba(99, 102, 241, 0.85);
  --sp-badge-color: #ffffff;
  --sp-badge-radius: 6px;
  --sp-badge-font-size: 11px;
  --sp-badge-padding: 4px 10px;

  /* ---- Overlay ---- */
  --sp-overlay-color: rgba(10, 10, 30, 0.45);
  --sp-overlay-opacity: 0;
  --sp-overlay-hover-opacity: 1;

  /* ---- Scroll / Animation ---- */
  --sp-scroll-duration: 35s;
  --sp-scroll-timing: linear;
  --sp-scroll-delay: 0s;

  /* ---- Typography (fallbacks — Elementor overrides inline) ---- */
  --sp-heading-color: #ffffff;
  --sp-label-color: rgba(255, 255, 255, 0.55);
  --sp-title-color: #f0f0f5;
  --sp-desc-color: rgba(255, 255, 255, 0.6);
  --sp-metric-value-color: #ffffff;
  --sp-metric-label-color: rgba(255, 255, 255, 0.5);
  --sp-metric-divider-color: rgba(255, 255, 255, 0.12);

  /* ---- Content Spacing ---- */
  --sp-content-padding: 20px 22px 22px;
  --sp-title-margin: 0 0 8px;
  --sp-desc-margin: 0 0 16px;
}


/* ==========================================================================
   2. Section & Header
   ========================================================================== */

.sp-widget-wrapper {
  width: 100%;
  overflow: hidden;          /* Prevents horizontal scrollbar from scroll rows */
  position: relative;
}

.sp-section-header {
  text-align: center;
  padding: 0 20px 40px;
  max-width: 720px;
  margin: 0 auto;
}

.sp-small-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--sp-label-color);
  margin-bottom: 12px;
  line-height: 1.4;
}

.sp-main-heading {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--sp-heading-color);
  margin: 0;
  letter-spacing: -0.02em;
}


/* ==========================================================================
   3. Scroll Container & Rows
   ========================================================================== */

.sp-scroll-container {
  display: flex;
  flex-direction: column;
  gap: var(--sp-row-gap);
  width: 100%;
}

.sp-scroll-row {
  display: flex;
  overflow: hidden;
  width: 100%;
  position: relative;
}

/* Subtle fade-out masks on the edges for a polished look */
.sp-scroll-row::before,
.sp-scroll-row::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}

.sp-scroll-row::before {
  left: 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.35), transparent);
}

.sp-scroll-row::after {
  right: 0;
  background: linear-gradient(to left, rgba(0, 0, 0, 0.35), transparent);
}

.sp-scroll-track {
  display: flex;
  gap: var(--sp-card-gap);
  will-change: transform;
  transform: translate3d(0, 0, 0);   /* Force GPU layer */
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

/* Direction-specific animations */
.sp-scroll-track.sp-direction-rtl {
  animation: spScrollLeft var(--sp-scroll-duration) var(--sp-scroll-timing) var(--sp-scroll-delay) infinite;
}

.sp-scroll-track.sp-direction-ltr {
  animation: spScrollRight var(--sp-scroll-duration) var(--sp-scroll-timing) var(--sp-scroll-delay) infinite;
}

/* Pause on hover (default behaviour) */
.sp-scroll-row:hover .sp-scroll-track {
  animation-play-state: paused;
}

/* Override: keep playing when pause-on-hover is disabled */
.sp-scroll-row.sp-pause-disabled:hover .sp-scroll-track {
  animation-play-state: running;
}


/* ==========================================================================
   4. Keyframe Animations
   ========================================================================== */

/* Right-to-left: starts at origin, moves left by half (clone boundary) */
@keyframes spScrollLeft {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}

/* Left-to-right: starts offset left, returns to origin */
@keyframes spScrollRight {
  0% {
    transform: translate3d(-50%, 0, 0);
  }
  100% {
    transform: translate3d(0, 0, 0);
  }
}


/* ==========================================================================
   5. Project Cards
   ========================================================================== */

.sp-project-card {
  flex-shrink: 0;
  width: var(--sp-card-width);
  height: var(--sp-card-height);
  background: var(--sp-card-bg);
  border-radius: var(--sp-card-border-radius);
  border: 1px solid var(--sp-card-border-color);
  box-shadow: var(--sp-card-shadow);
  overflow: hidden;
  transition:
    background var(--sp-hover-transition),
    box-shadow var(--sp-hover-transition),
    transform var(--sp-hover-transition);
  contain: layout style;
  position: relative;
  display: flex;
  flex-direction: column;
}


/* ==========================================================================
   6. Card Image & Overlay
   ========================================================================== */

.sp-card-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--sp-image-border-radius);
  flex-shrink: 0;
}

.sp-card-image {
  display: block;
  width: 100%;
  height: var(--sp-image-height);
  object-fit: var(--sp-image-object-fit);
  transition: transform var(--sp-hover-transition, 0.4s) cubic-bezier(0.25, 0.46, 0.45, 0.94), object-position var(--sp-pan-transition, 0.4s) linear;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.sp-card-image-overlay {
  position: absolute;
  inset: 0;
  background: var(--sp-overlay-color);
  opacity: var(--sp-overlay-opacity);
  transition: opacity 0.35s ease;
  pointer-events: none;
  z-index: 1;
}


/* ==========================================================================
   7. Category Badge
   ========================================================================== */

.sp-badges-container {
  position: absolute;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  /* Badge Position Variants are handled here now */
}
.sp-badges-container.sp-badge-top-left     { top: 14px; left: 14px; }
.sp-badges-container.sp-badge-top-right    { top: 14px; right: 14px; justify-content: flex-end; }
.sp-badges-container.sp-badge-bottom-left  { bottom: 14px; left: 14px; }
.sp-badges-container.sp-badge-bottom-right { bottom: 14px; right: 14px; justify-content: flex-end; }

.sp-category-badge {
  background: var(--sp-badge-bg);
  color: var(--sp-badge-color);
  font-size: var(--sp-badge-font-size);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: var(--sp-badge-padding);
  border-radius: var(--sp-badge-radius);
  line-height: 1.3;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background 0.3s ease, color 0.3s ease;
}


/* ==========================================================================
   8. Card Content & Typography
   ========================================================================== */

.sp-card-content {
  padding: var(--sp-content-padding);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sp-project-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--sp-title-color);
  margin: var(--sp-title-margin);
  letter-spacing: -0.01em;
}

.sp-project-description {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--sp-desc-color);
  margin: var(--sp-desc-margin);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ==========================================================================
   9. Project Metrics
   ========================================================================== */

.sp-project-metrics {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;           /* Push metrics to the bottom of the card */
  padding-top: 14px;
  border-top: 1px solid var(--sp-metric-divider-color);
}

.sp-metric-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sp-metric-value {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--sp-metric-value-color);
  white-space: nowrap;
}

.sp-metric-label {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--sp-metric-label-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.sp-metric-divider {
  width: 1px;
  align-self: stretch;
  background: var(--sp-metric-divider-color);
  flex-shrink: 0;
}


/* ==========================================================================
   10. Card Link
   ========================================================================== */

.sp-card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
  outline-offset: 4px;
}

.sp-card-link:hover,
.sp-card-link:focus-visible {
  text-decoration: none;
  color: inherit;
}

.sp-card-link:focus-visible {
  outline: 2px solid var(--sp-badge-bg);
  border-radius: var(--sp-card-border-radius);
}


/* ==========================================================================
   11. Hover Effects
   ========================================================================== */

.sp-project-card:hover {
  background: var(--sp-card-hover-bg);
  box-shadow: var(--sp-card-hover-shadow);
  transform: translateY(var(--sp-hover-lift)) scale(var(--sp-hover-scale));
}

.sp-card-image-wrapper:hover .sp-card-image {
  transform: scale(1.08);
}

.sp-card-image-wrapper:hover .sp-card-image-overlay {
  opacity: var(--sp-overlay-hover-opacity);
}


/* ==========================================================================
   12. Entrance Animations
   ========================================================================== */

/* Fade In entrance */
.sp-widget-wrapper[data-entrance="fadeIn"] .sp-scroll-container {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.sp-widget-wrapper[data-entrance="fadeIn"].sp-visible .sp-scroll-container {
  opacity: 1;
}

/* Fade In Up entrance */
.sp-widget-wrapper[data-entrance="fadeInUp"] .sp-scroll-container {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.sp-widget-wrapper[data-entrance="fadeInUp"].sp-visible .sp-scroll-container {
  opacity: 1;
  transform: translateY(0);
}

/* Fade In Down entrance */
.sp-widget-wrapper[data-entrance="fadeInDown"] .sp-scroll-container {
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.sp-widget-wrapper[data-entrance="fadeInDown"].sp-visible .sp-scroll-container {
  opacity: 1;
  transform: translateY(0);
}

/* Slide In Up entrance */
.sp-widget-wrapper[data-entrance="slideInUp"] .sp-scroll-container {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.sp-widget-wrapper[data-entrance="slideInUp"].sp-visible .sp-scroll-container {
  opacity: 1;
  transform: translateY(0);
}

/* Zoom In entrance */
.sp-widget-wrapper[data-entrance="zoomIn"] .sp-scroll-container {
  opacity: 0;
  transform: scale(0.88);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.sp-widget-wrapper[data-entrance="zoomIn"].sp-visible .sp-scroll-container {
  opacity: 1;
  transform: scale(1);
}

/* No entrance animation */
.sp-widget-wrapper[data-entrance="none"] .sp-scroll-container,
.sp-widget-wrapper:not([data-entrance]) .sp-scroll-container {
  opacity: 1;
  transform: none;
}


/* ==========================================================================
   13. Responsive — Tablet (≤1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  .sp-widget-wrapper {
    --sp-card-width: 320px;
    --sp-card-gap: 18px;
    --sp-row-gap: 18px;
    --sp-image-height: 190px;
    --sp-content-padding: 16px 18px 18px;
  }

  .sp-main-heading {
    font-size: 28px;
  }

  .sp-section-header {
    padding-bottom: 30px;
  }

  .sp-scroll-row::before,
  .sp-scroll-row::after {
    width: 40px;
  }

  .sp-project-title {
    font-size: 16px;
  }

  .sp-project-description {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

  .sp-metric-value {
    font-size: 18px;
  }
}


/* ==========================================================================
   14. Responsive — Mobile (≤767px)
   ========================================================================== */

@media (max-width: 767px) {
  .sp-widget-wrapper {
    --sp-card-width: 280px;
    --sp-card-gap: 14px;
    --sp-row-gap: 14px;
    --sp-card-border-radius: 10px;
    --sp-image-height: 165px;
    --sp-image-border-radius: 10px 10px 0 0;
    --sp-content-padding: 14px 16px 16px;
    --sp-badge-font-size: 10px;
    --sp-badge-padding: 3px 8px;
  }

  .sp-main-heading {
    font-size: 22px;
  }

  .sp-small-label {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .sp-section-header {
    padding-bottom: 22px;
  }

  .sp-scroll-row::before,
  .sp-scroll-row::after {
    width: 24px;
  }

  .sp-project-title {
    font-size: 15px;
  }

  .sp-project-description {
    font-size: 12px;
    -webkit-line-clamp: 2;
    margin-bottom: 12px;
  }

  .sp-metric-value {
    font-size: 16px;
  }

  .sp-metric-label {
    font-size: 11px;
  }

  .sp-project-metrics {
    gap: 12px;
    padding-top: 10px;
  }

  /* Slightly reduce hover intensity on touch devices */
  .sp-project-card:hover {
    transform: translateY(-3px) scale(1.015);
  }
}


/* ==========================================================================
   15. Accessibility & Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .sp-scroll-track {
    animation-duration: 0s !important;
    animation: none !important;
  }

  .sp-project-card,
  .sp-card-image,
  .sp-card-image-overlay {
    transition-duration: 0.01s !important;
  }

  .sp-widget-wrapper[data-entrance] .sp-scroll-container {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}


/* ==========================================================================
   16. Elementor Editor Overrides
   ========================================================================== */

/* In the Elementor editor preview, make the scroll visible for editing */
.elementor-editor-active .sp-scroll-row {
  overflow: visible;
}

/* Disable animations in the editor to prevent jank during editing */
.elementor-editor-active .sp-scroll-track {
  animation-play-state: paused !important;
}

/* ==========================================================================
   17. Mobile Layout Overrides
   ========================================================================== */

@media (max-width: 767px) {
  .sp-widget-wrapper[data-mobile-layout="grid"] .sp-scroll-container {
    mask-image: none;
    -webkit-mask-image: none;
  }
  
  .sp-widget-wrapper[data-mobile-layout="grid"] .sp-scroll-row {
    overflow: visible;
  }

  .sp-widget-wrapper[data-mobile-layout="grid"] .sp-scroll-track {
    flex-wrap: wrap;
    animation: none !important;
    transform: none !important;
    justify-content: center;
    width: 100%;
  }

  .sp-widget-wrapper[data-mobile-layout="grid"] .sp-clone {
    display: none !important;
  }

  .sp-widget-wrapper[data-mobile-layout="grid"] .sp-project-card {
    flex: 0 0 100% !important;
    width: 100% !important;
  }
}