/**
 * S. Video Creation — Homepage Specific Styles
 * Hero styling, section grids, feature highlights, and interactive layouts
 */

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  padding-top: var(--space-16);
  padding-bottom: var(--space-20);
  background: transparent;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-content {
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ==========================================================================
   Motion System: Hero Entrances & Progressive Scroll Reveals
   ========================================================================== */

/* Keyframe for entrance fade-up */
@keyframes heroEntranceFadeUp {
  0% {
    opacity: 0;
    transform: translateY(16px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Homepage Hero Entrance (Pure CSS, works even if JS disabled) */
.hero-content .hero-badge-wrapper {
  animation: heroEntranceFadeUp 0.4s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.04s;
}

.hero-content .hero-headline {
  animation: heroEntranceFadeUp 0.42s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.1s;
}

.hero-content .hero-subhead {
  animation: heroEntranceFadeUp 0.42s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.18s;
}

.hero-content .hero-cta-group {
  animation: heroEntranceFadeUp 0.42s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.26s;
}

.hero-content .hero-services-pills {
  animation: heroEntranceFadeUp 0.4s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.32s;
}

/* Subpage Hero Entrance */
.subpage-hero .breadcrumbs {
  animation: heroEntranceFadeUp 0.35s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.04s;
}

.subpage-hero .hero-badge-wrapper {
  animation: heroEntranceFadeUp 0.38s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.08s;
}

.subpage-hero .subpage-hero-title {
  animation: heroEntranceFadeUp 0.42s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.12s;
}

.subpage-hero .subpage-hero-lead {
  animation: heroEntranceFadeUp 0.42s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.18s;
}

.subpage-hero .subpage-hero-actions {
  animation: heroEntranceFadeUp 0.42s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.24s;
}

.subpage-hero .subpage-badge-row {
  animation: heroEntranceFadeUp 0.4s var(--ease-entrance, cubic-bezier(0.16, 1, 0.3, 1)) both 0.3s;
}

/* Scroll-triggered reveal system (Progressive enhancement only) */
html.js-reveal-active .reveal-item:not(.is-revealed) {
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
}

html.js-reveal-active .reveal-item {
  transition: opacity 0.42s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.42s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

html.js-reveal-active .reveal-item.is-revealed {
  opacity: 1;
}

html.js-reveal-active .reveal-item:hover,
html.js-reveal-active .reveal-item:focus-within {
  transition-delay: 0s !important;
}

.hero-badge-wrapper {
  margin-bottom: var(--space-6);
}

.hero-location-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.9rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-brand-white);
  box-shadow: var(--shadow-sm);
}

.hero-location-dot {
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-red);
  box-shadow: 0 0 8px var(--color-brand-red);
}

.hero-headline {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--color-brand-white);
  margin-bottom: var(--space-6);
}

.hero-headline-highlight {
  color: var(--color-brand-red);
  position: relative;
  display: inline-block;
}

.hero-subhead {
  font-size: clamp(1rem, 2vw, var(--text-xl));
  color: var(--color-brand-grey);
  line-height: 1.6;
  margin-bottom: var(--space-8);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.hero-services-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}

.hero-pill-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: var(--space-2);
}

.hero-pill {
  font-size: var(--text-xs);
  padding: 0.25rem 0.75rem;
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Services Grid
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Portfolio Grid
   ========================================================================== */

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-note {
  text-align: center;
  margin-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-brand-grey);
}

/* ==========================================================================
   Products Catalogue Preview Grid
   ========================================================================== */

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-box {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

@media (min-width: 768px) {
  .about-box {
    padding: var(--space-12);
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
  }
}

.about-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.about-feature-item:hover {
  transform: translateX(3px);
  border-color: var(--color-border-hover);
}

.about-feature-check {
  color: var(--color-brand-red);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-base);
  line-height: 1.4;
}

.about-feature-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-white);
  margin-bottom: 2px;
}

.about-feature-desc {
  font-size: var(--text-xs);
  color: var(--color-brand-grey);
  margin-bottom: 0;
}

/* ==========================================================================
   Contact Hub Section
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-disclaimer {
  text-align: center;
  max-width: 680px;
  margin: var(--space-8) auto 0;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.6;
}

/* ==========================================================================
   Subpages & Services Detail Styles
   ========================================================================== */

.subpage-hero {
  position: relative;
  padding-top: var(--space-10);
  padding-bottom: var(--space-14);
  background: transparent;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .subpage-hero {
    padding-top: var(--space-12);
    padding-bottom: var(--space-16);
  }
}

@media (max-width: 480px) {
  .subpage-hero {
    padding-top: var(--space-8);
    padding-bottom: var(--space-10);
  }

  .subpage-hero .hero-location-badge {
    white-space: normal;
    text-align: left;
    line-height: 1.4;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
  }
}

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

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.breadcrumbs-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumbs-item a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumbs-item a:hover {
  color: var(--color-brand-white);
}

.breadcrumbs-separator {
  color: var(--color-border-hover);
  user-select: none;
}

.breadcrumbs-item[aria-current="page"] {
  color: var(--color-brand-red);
  font-weight: var(--font-weight-medium);
}

.subpage-hero-title {
  font-size: clamp(1.65rem, 5vw, 3.25rem);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.15;
  color: var(--color-brand-white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.subpage-hero-lead {
  font-size: clamp(1rem, 1.8vw, var(--text-lg));
  color: var(--color-text-secondary);
  max-width: 780px;
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.subpage-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.subpage-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
}

/* Use Cases & Capabilities Grid */
.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .use-cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .use-cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.use-case-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.use-case-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.use-case-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-red);
  margin-bottom: var(--space-4);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.use-case-card:hover .use-case-card-icon {
  transform: scale(1.05);
}

.use-case-card-title {
  font-size: var(--text-lg);
  color: var(--color-brand-white);
  margin-bottom: var(--space-2);
}

.use-case-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.use-case-card-tag {
  margin-top: auto;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
}

/* Process Timeline Steps Grid */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.process-step-num {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-brand-red);
  line-height: 1;
  margin-bottom: var(--space-3);
  font-family: monospace;
  transition: transform var(--transition-fast);
}

.process-card:hover .process-step-num {
  transform: scale(1.05);
}

.process-step-title {
  font-size: var(--text-base);
  color: var(--color-brand-white);
  margin-bottom: var(--space-2);
}

.process-step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Diagnostic / Technical Advisory Box */
.advisory-box {
  background-color: rgba(227, 38, 54, 0.06);
  border: 1px solid rgba(227, 38, 54, 0.35);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-bottom: var(--space-10);
}

.advisory-box-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-white);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.advisory-box-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Service CTA Callout Banner */
.service-cta-banner {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
}

@media (min-width: 768px) {
  .service-cta-banner {
    padding: var(--space-12);
  }
}

.service-cta-banner-title {
  font-size: clamp(1.5rem, 3vw, var(--text-3xl));
  color: var(--color-brand-white);
  margin-bottom: var(--space-3);
}

.service-cta-banner-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto var(--space-6);
  line-height: 1.6;
}

.service-cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
}

/* Service Spec & Capabilities List */
.service-spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.service-spec-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.service-spec-bullet {
  color: var(--color-brand-red);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-base);
  line-height: 1.2;
}

/* Related Services Section */
.related-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .related-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Portfolio Page & Category Filter Bar
   ========================================================================== */

.portfolio-filter-wrapper {
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: center;
  width: 100%;
}

.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 100%;
}

.portfolio-filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 13px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
  color: var(--color-brand-grey);
  font-family: inherit;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: color var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  min-height: 38px;
  -webkit-tap-highlight-color: transparent;
}

.portfolio-filter-btn:hover {
  color: var(--color-brand-white);
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-surface-elevated);
  transform: translateY(-1px);
}

.portfolio-filter-btn:focus-visible {
  outline: 2px solid var(--color-brand-red);
  outline-offset: 2px;
}

.portfolio-filter-btn.active,
.portfolio-filter-btn[aria-pressed="true"] {
  background-color: var(--color-brand-red);
  color: var(--color-brand-white);
  border-color: var(--color-brand-red);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 2px 10px rgba(227, 38, 54, 0.35);
}

@media (min-width: 768px) {
  .portfolio-filter-wrapper {
    margin-bottom: var(--space-10);
  }

  .portfolio-filter-bar {
    display: inline-flex;
    width: auto;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 6px;
    box-shadow: var(--shadow-sm);
    gap: var(--space-2);
  }

  .portfolio-filter-btn {
    border-color: transparent;
    background-color: transparent;
    padding: 8px 18px;
    font-size: var(--text-sm);
  }

  .portfolio-filter-btn:hover {
    border-color: transparent;
    background-color: var(--color-bg-surface-elevated);
    transform: translateY(-1px);
  }

  .portfolio-filter-btn.active,
  .portfolio-filter-btn[aria-pressed="true"] {
    background-color: var(--color-brand-red);
    border-color: var(--color-brand-red);
  }
}

.portfolio-card-item {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.portfolio-card-item:hover {
  transform: translateY(-3px);
  border-color: rgba(227, 38, 54, 0.35);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6), 0 0 16px rgba(227, 38, 54, 0.1);
}

.portfolio-card-item.is-hidden {
  display: none !important;
}

/* ==========================================================================
   Portfolio Split Layout (Horizontal on Left, Vertical on Right)
   ========================================================================== */

.portfolio-split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 1024px) {
  .portfolio-split-layout {
    grid-template-columns: minmax(0, 1.9fr) minmax(300px, 1.1fr);
    gap: var(--space-8);
  }
}

.portfolio-side-horizontal.is-full-width {
  grid-column: 1 / -1;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
}

.portfolio-side-vertical.is-centered {
  grid-column: 1 / -1;
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

.portfolio-side-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.portfolio-side-title-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  width: 100%;
  min-width: 0;
}

.portfolio-side-title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-white);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.portfolio-side-count {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
}

@media (min-width: 640px) {
  .portfolio-side-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
  }

  .portfolio-side-title-wrap {
    flex-wrap: nowrap;
    width: auto;
  }
}

/* Horizontal Grid: 2-column grid of 16:9 cards */
.portfolio-horizontal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .portfolio-horizontal-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Vertical Grid: 1-column (or 2-column when centered or on tablet) of 9:16 cards */
.portfolio-vertical-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) and (max-width: 1023px) {
  .portfolio-vertical-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.portfolio-side-vertical.is-centered .portfolio-vertical-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* Vertical Media Box & Card Alignment (9:16 Mobile Viewport) */
.portfolio-media-box--vertical {
  aspect-ratio: 9 / 16;
  width: 100%;
  max-width: 240px;
  margin: var(--space-4) auto var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.4);
}

.portfolio-vertical-grid .portfolio-placeholder-card {
  text-align: center;
}

.portfolio-vertical-grid .portfolio-card-content {
  align-items: center;
  text-align: center;
}

/* Portfolio Dynamic Loader States */
.portfolio-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  max-width: 580px;
  margin: var(--space-8) auto;
  gap: var(--space-4);
  text-align: center;
}

.portfolio-loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--color-brand-red);
  border-radius: 50%;
  animation: portfolioSpin 0.8s linear infinite;
}

@keyframes portfolioSpin {
  to { transform: rotate(360deg); }
}

.portfolio-loading-text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.portfolio-error-state {
  border-color: rgba(227, 38, 54, 0.4);
  background-color: rgba(227, 38, 54, 0.04);
}

.portfolio-error-icon {
  color: var(--color-brand-red);
  opacity: 0.9;
}

/* Portfolio Empty State */
.portfolio-empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-6);
  background-color: var(--color-bg-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  max-width: 580px;
  margin: var(--space-8) auto;
}

.portfolio-empty-icon {
  width: 48px;
  height: 48px;
  color: var(--color-brand-grey);
  margin-bottom: var(--space-4);
  opacity: 0.6;
}

.portfolio-empty-title {
  font-size: var(--text-lg);
  color: var(--color-brand-white);
  margin-bottom: var(--space-2);
}

.portfolio-empty-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

@media (prefers-reduced-motion: reduce) {
  .hero-content .hero-badge-wrapper,
  .hero-content .hero-headline,
  .hero-content .hero-subhead,
  .hero-content .hero-cta-group,
  .hero-content .hero-services-pills,
  .subpage-hero .breadcrumbs,
  .subpage-hero .hero-badge-wrapper,
  .subpage-hero .subpage-hero-title,
  .subpage-hero .subpage-hero-lead,
  .subpage-hero .subpage-hero-actions,
  .subpage-hero .subpage-badge-row,
  html.js-reveal-active .reveal-item,
  html.js-reveal-active .reveal-item:not(.is-revealed),
  html.js-reveal-active .reveal-item.is-revealed {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .portfolio-filter-btn,
  .portfolio-card-item,
  .catalogue-card {
    transition: none !important;
  }
}

/* ==========================================================================
   Products Catalogue & Equipment Showcase Page
   Follows PROJECT_RULES.md design tokens and enquiry catalogue requirements
   ========================================================================== */

/* Sticky Category Quick Navigation Bar */
.catalogue-nav-sticky {
  position: sticky;
  top: var(--header-height);
  z-index: 80;
  background-color: var(--color-bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
  transition: all var(--transition-fast);
}

.catalogue-nav-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
  -webkit-overflow-scrolling: touch;
}

.catalogue-nav-bar::-webkit-scrollbar {
  display: none;
}

@media (min-width: 992px) {
  .catalogue-nav-bar {
    justify-content: center;
    flex-wrap: wrap;
  }
}

.catalogue-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
  color: var(--color-brand-grey);
  font-family: inherit;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--transition-fast),
              background-color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  min-height: 38px;
  -webkit-tap-highlight-color: transparent;
}

.catalogue-nav-btn:hover {
  color: var(--color-brand-white);
  border-color: var(--color-border-hover);
  background-color: var(--color-bg-surface-elevated);
  transform: translateY(-1px);
}

.catalogue-nav-btn:focus-visible {
  outline: 2px solid var(--color-brand-red);
  outline-offset: 2px;
}

.catalogue-nav-btn.active,
.catalogue-nav-btn[aria-current="true"] {
  background-color: var(--color-brand-red);
  color: var(--color-brand-white);
  border-color: var(--color-brand-red);
  font-weight: var(--font-weight-semibold);
  box-shadow: 0 2px 10px rgba(227, 38, 54, 0.35);
}

/* Category Sections */
.catalogue-section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border-subtle);
  scroll-margin-top: calc(var(--header-height) + 60px);
}

.catalogue-category-header {
  margin-bottom: var(--space-8);
}

.catalogue-category-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-brand-red);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.catalogue-category-badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  background-color: var(--color-brand-red);
}

.catalogue-category-title {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  color: var(--color-brand-white);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.catalogue-category-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  max-width: 760px;
  line-height: 1.6;
}

/* Grids */
.catalogue-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .catalogue-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .catalogue-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .catalogue-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .catalogue-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Individual Product / Equipment Card */
.catalogue-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
}

.catalogue-card:hover {
  transform: translateY(-3px);
  border-color: rgba(227, 38, 54, 0.45);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.6), 0 0 18px rgba(227, 38, 54, 0.12);
}

/* Visual Panel Header (Tasteful CSS Replacement for Missing Imagery) */
.catalogue-card-banner {
  height: 110px;
  background: radial-gradient(circle at 85% 20%, rgba(227, 38, 54, 0.12) 0%, transparent 65%),
              linear-gradient(180deg, #1D1D22 0%, #161619 100%);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  position: relative;
  overflow: hidden;
}

.catalogue-card-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(227, 38, 54, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.catalogue-card:hover .catalogue-card-banner::after {
  opacity: 1;
}

.catalogue-card-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: rgba(21, 21, 21, 0.85);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-red);
  box-shadow: inset 0 0 12px rgba(227, 38, 54, 0.12);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  flex-shrink: 0;
}

.catalogue-card:hover .catalogue-card-icon-wrap {
  border-color: rgba(227, 38, 54, 0.5);
  transform: scale(1.05);
}

.catalogue-card-banner-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.catalogue-brand-badge {
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-brand-red);
  background-color: var(--color-brand-red-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(227, 38, 54, 0.3);
}

/* Card Content */
.catalogue-card-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.catalogue-card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-brand-white);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.catalogue-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: var(--space-4);
}

/* Chips List */
.catalogue-chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  margin-bottom: var(--space-4);
}

.catalogue-chip {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  color: var(--color-text-secondary);
  line-height: 1.2;
}

/* Specific Callout for Product Clarification (e.g., SmartCut Pro is software) */
.catalogue-clarification-box {
  font-size: 0.75rem;
  color: #E6A23C;
  background-color: rgba(255, 179, 0, 0.08);
  border-left: 3px solid #E6A23C;
  padding: 6px 10px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  margin-bottom: var(--space-4);
  line-height: 1.45;
}

/* Card Footer */
.catalogue-card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border-subtle);
  background-color: rgba(21, 21, 21, 0.45);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.catalogue-availability-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.catalogue-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #E6A23C;
  font-weight: var(--font-weight-medium);
}

.catalogue-status-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: #E6A23C;
  box-shadow: 0 0 6px rgba(230, 162, 60, 0.6);
}

/* Related Data Recovery Service Panel */
.data-recovery-panel {
  background: radial-gradient(circle at 10% 50%, rgba(227, 38, 54, 0.08) 0%, transparent 50%),
              var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-brand-red);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  margin: var(--space-12) 0;
  box-shadow: var(--shadow-md);
}

.data-recovery-panel-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 992px) {
  .data-recovery-panel-inner {
    grid-template-columns: 1.4fr 1fr;
  }
}

.data-recovery-panel-title {
  font-size: var(--text-2xl);
  color: var(--color-brand-white);
  margin-bottom: var(--space-3);
}

.data-recovery-panel-lead {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.data-recovery-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-5);
}

.data-recovery-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  padding: 6px 12px;
  background-color: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-brand-white);
}

.data-recovery-chip svg {
  color: var(--color-brand-red);
  flex-shrink: 0;
}

.data-recovery-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  line-height: 1.5;
  font-style: italic;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.data-recovery-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 640px) and (max-width: 991px) {
  .data-recovery-actions {
    flex-direction: row;
  }
}

/* Reduced Motion preferences for catalogue */
@media (prefers-reduced-motion: reduce) {
  .catalogue-nav-btn,
  .catalogue-card,
  .catalogue-card-icon-wrap {
    transition: none !important;
  }
}

/* Devanagari Typography Refinements */
:lang(hi) .hero-headline {
  letter-spacing: normal;
  line-height: 1.25;
  word-break: normal;
  overflow-wrap: break-word;
}

:lang(hi) .subpage-hero-title,
:lang(hi) .section-title {
  letter-spacing: normal;
  line-height: 1.3;
}

:lang(hi) .card-title,
:lang(hi) .service-card-title,
:lang(hi) .catalogue-card-title,
:lang(hi) .about-feature-title {
  letter-spacing: normal;
  line-height: 1.35;
}

:lang(hi) .hero-subhead,
:lang(hi) .section-description,
:lang(hi) .service-card-desc,
:lang(hi) .catalogue-card-desc {
  line-height: 1.65;
}

:lang(hi) .catalogue-nav-btn {
  font-size: var(--text-xs);
  letter-spacing: normal;
  padding: 0.55rem 0.9rem;
}