/* =========================================================================
   Case Studies Page Stylesheet
   Niche Techies - Enterprise Work & Client Transformations
   Compiled from src/scss/caseStudy.scss
   ========================================================================= */

.casestudy-page-main {
  width: 100%;
  overflow-x: hidden;
  background-color: #ffffff;
}

/* Common Container - Matches .header-container and .contact-container exactly (1440px / 3.5rem padding) */
.casestudy-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 768px) {
  .casestudy-container {
    padding: 0 3.5rem;
  }
}

/* =========================================================================
   1. Case Study Hero Section ("Case Studies. Real Impact.")
   Banner Hero matching About Page Design System
   ========================================================================= */
.casestudy-hero-section {
  position: relative;
  background-color: #060e1d;
  background-image: 
    linear-gradient(90deg, 
      rgba(255, 255, 255, 1) 0%, 
      rgba(255, 255, 255, 0.98) 28%, 
      rgba(255, 255, 255, 0.78) 40%, 
      rgba(255, 255, 255, 0.22) 52%, 
      transparent 62%
    ),
    linear-gradient(90deg, 
      transparent 35%, 
      rgba(15, 28, 58, 0.16) 55%, 
      rgba(10, 21, 46, 0.4) 75%, 
      rgba(6, 14, 32, 0.65) 100%
    ),
    url('../assets/images/casestudy-banner.jpeg');
  background-position: right center;
  background-size: cover;
  background-repeat: no-repeat;
  min-height: auto;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 5rem;
  overflow: hidden;
  box-sizing: border-box;
}

@media (min-width: 1400px) {
  .casestudy-hero-section {
    padding: 9rem 0 5.5rem;
  }
}

@media (max-width: 1024px) {
  .casestudy-hero-section {
    background-image: 
      linear-gradient(90deg, 
        rgba(255, 255, 255, 1) 0%, 
        rgba(255, 255, 255, 0.98) 36%, 
        rgba(255, 255, 255, 0.72) 50%, 
        transparent 65%
      ),
      linear-gradient(90deg, 
        transparent 30%, 
        rgba(15, 28, 58, 0.22) 55%, 
        rgba(6, 14, 32, 0.6) 100%
      ),
      url('../assets/images/casestudy-banner.jpeg');
    background-position: 75% center;
    padding: 7.5rem 0 4.25rem;
  }
}

@media (max-width: 768px) {
  .casestudy-hero-section {
    background-image: 
      linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.52) 45%, rgba(240, 245, 252, 0.75) 80%, rgba(244, 247, 251, 0.92) 100%),
      url('../assets/images/casestudy-banner.jpeg');
    background-position: center center;
    padding: 6.75rem 0 3.5rem;
  }
}

.casestudy-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Left Content Column */
.casestudy-hero-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}

/* Eyebrow */
.casestudy-hero-eyebrow {
  display: inline-block;
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #64748b;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.casestudy-hero-title {
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #0c1524;
  margin-bottom: 0.85rem;
}

.casestudy-hero-desc {
  font-size: clamp(0.92rem, 1.1vw, 1.02rem);
  line-height: 1.68;
  color: #475569;
  margin-bottom: 1.85rem;
  max-width: 540px;
}

/* Action Buttons */
.casestudy-hero-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.btn-casestudy-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.68rem 1.5rem;
  border-radius: 9999px;
  background: #0f172a;
  color: #ffffff !important;
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 14px -2px rgba(15, 23, 42, 0.2);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-casestudy-primary:hover {
  background: #1e293b;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px -3px rgba(15, 23, 42, 0.3);
}

.btn-casestudy-primary svg {
  transition: transform 0.25s ease;
}

.btn-casestudy-primary:hover svg {
  transform: translateX(3px);
}

.btn-casestudy-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.68rem 1.45rem;
  border-radius: 9999px;
  border: 1.5px solid rgba(15, 23, 42, 0.2);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  color: #0f172a !important;
  font-family: var(--font-heading, 'Plus Jakarta Sans', sans-serif);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-casestudy-secondary:hover {
  background: #ffffff;
  border-color: #0f172a;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px -4px rgba(15, 23, 42, 0.12);
}

.btn-casestudy-secondary svg {
  transition: transform 0.25s ease;
}

.btn-casestudy-secondary:hover svg {
  transform: translateY(2px);
}

/* =========================================================================
   2. Key Metrics Strip Section
   ========================================================================= */
.casestudy-stats-section {
  padding: 2.75rem 0 3rem;
  background-color: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  position: relative;
  z-index: 2;
}

/* Horizontal Key Metrics Strip (4 Columns) */
.casestudy-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1.5rem;
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .casestudy-hero-stats {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.casestudy-hero-stats .stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.casestudy-hero-stats .stat-item .stat-number {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(2rem, 2.75vw, 2.7rem);
  font-weight: 800;
  color: #0c1524;
  line-height: 1;
  letter-spacing: -0.035em;
}

.casestudy-hero-stats .stat-item .stat-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #475569;
  letter-spacing: 0.01em;
}

.casestudy-hero-stats .stat-item .stat-subtext {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.8125rem;
  color: #64748b;
  font-weight: 500;
  margin-top: 0.2rem;
}

.casestudy-hero-stats .stat-item .stat-subtext svg {
  color: #0d9488;
  flex-shrink: 0;
}

.casestudy-hero-stats .stat-divider {
  display: none;
}

@media (min-width: 768px) {
  .casestudy-hero-stats .stat-divider {
    display: block;
    width: 1px;
    height: 48px;
    background: #e2e8f0;
    margin-top: 0.35rem;
  }
}

/* =========================================================================
   2. Filter Section & Category Pills
   ========================================================================= */
.casestudy-filter-section {
  padding: 3rem 0 5rem;
  background-color: #ffffff;
}

@media (min-width: 768px) {
  .casestudy-filter-section {
    padding: 3.5rem 0 6rem;
  }
}

.casestudy-filter-section .filter-bar-header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.75rem;
}

@media (min-width: 1024px) {
  .casestudy-filter-section .filter-bar-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Filter Tabs Pill List */
.casestudy-filter-section .category-pills-list {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

@media (max-width: 767px) {
  .casestudy-filter-section .category-pills-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    padding: 0.25rem 1.25rem 0.75rem;
  }

  .casestudy-filter-section .category-pills-list::-webkit-scrollbar {
    display: none;
  }

  .casestudy-filter-section .category-pills-list .category-pill-btn {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
  }

  .casestudy-filter-section .category-pills-list::after {
    content: '';
    flex: 0 0 0.5rem;
  }
}

@media (min-width: 768px) {
  .casestudy-filter-section .category-pills-list {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
}

.casestudy-filter-section .category-pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #475569;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.casestudy-filter-section .category-pill-btn:hover:not(.active) {
  color: #0c1524;
  border-color: #cbd5e1;
  background-color: #f8fafc;
  transform: translateY(-1px);
}

.casestudy-filter-section .category-pill-btn.active {
  background-color: #0c1524;
  border-color: #0c1524;
  color: #ffffff;
  box-shadow: 0 4px 14px -2px rgba(12, 21, 36, 0.25);
  cursor: default;
}

/* Result Count Feedback */
.casestudy-filter-section .filter-feedback {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  color: #64748b;
}

.casestudy-filter-section .filter-feedback strong {
  color: #0c1524;
  font-weight: 700;
}

/* =========================================================================
   3. Case Studies Cards Grid (Exact 2-Column Horizontal Inner Layout)
   ========================================================================= */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem;
  }
}

@media (min-width: 1280px) {
  .cases-grid {
    gap: 2.5rem;
  }
}

/* Individual Case Card */
.case-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: 1px solid #edf2f7;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.04);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

@media (min-width: 640px) {
  .case-card {
    flex-direction: row;
  }
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: 0 20px 35px -10px rgba(15, 23, 42, 0.08), 0 10px 15px -5px rgba(15, 23, 42, 0.04);
}

.case-card:hover .case-card-visual img {
  transform: scale(1.05);
}

.case-card:hover .case-card-title a {
  color: #1a2b4b;
}

.case-card:hover .case-card-cta {
  color: #1a2b4b;
}

.case-card:hover .case-card-cta svg {
  transform: translateX(4px);
}

/* Left Side: Thumbnail Visual */
.case-card .case-card-visual {
  width: 100%;
  height: 230px;
  position: relative;
  overflow: hidden;
  background-color: #f1f5f9;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .case-card .case-card-visual {
    width: 44%;
    height: auto;
    min-height: 280px;
  }
}

@media (min-width: 1280px) {
  .case-card .case-card-visual {
    width: 42%;
  }
}

.case-card .case-card-visual a {
  display: block;
  width: 100%;
  height: 100%;
}

.case-card .case-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Floating Category Tag Badge */
.case-card .case-card-visual .card-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
  z-index: 2;
  pointer-events: none;
}

/* Right Side: Content Body */
.case-card .case-card-body {
  width: 100%;
  padding: 1.75rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (min-width: 640px) {
  .case-card .case-card-body {
    width: 56%;
    padding: 2rem 2rem 1.75rem;
  }
}

@media (min-width: 1280px) {
  .case-card .case-card-body {
    width: 58%;
    padding: 2.25rem 2.25rem 2rem;
  }
}

/* Card Header: Title + Big Gray Index Number */
.case-card .case-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.case-card .case-card-header .case-card-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.3;
  color: #0c1524;
  margin: 0;
}

@media (min-width: 1280px) {
  .case-card .case-card-header .case-card-title {
    font-size: 1.35rem;
  }
}

.case-card .case-card-header .case-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.case-card .case-card-header .case-card-number {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #cbd5e1;
  line-height: 1;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

/* Excerpt */
.case-card .case-card-excerpt {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.90625rem;
  line-height: 1.62;
  color: #64748b;
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

/* View Case Study CTA Link */
.case-card .case-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #0c1524;
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.2s ease;
}

.case-card .case-card-cta svg {
  transition: transform 0.25s ease;
}

/* Bottom Metadata Row: Industry & Timeline */
.case-card .case-card-meta {
  border-top: 1px solid #f1f5f9;
  padding-top: 1rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.25rem;
}

.case-card .case-card-meta .meta-col {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.case-card .case-card-meta .meta-col .meta-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
}

.case-card .case-card-meta .meta-col .meta-val {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: #334155;
}

/* Hidden Card Utility for Filter Animation */
.case-card.hidden-card {
  display: none !important;
}

/* =========================================================================
   4. Empty State Container
   ========================================================================= */
.cases-empty-state {
  text-align: center;
  padding: 5rem 1.5rem;
  display: none;
  grid-column: 1 / -1;
}

.cases-empty-state.active {
  display: block;
}

.cases-empty-state .empty-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  color: #94a3b8;
}

.cases-empty-state h3 {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #0c1524;
  margin-bottom: 0.5rem;
}

.cases-empty-state p {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #64748b;
  font-size: 0.9375rem;
  margin-bottom: 1.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cases-empty-state .btn-reset-cases {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.35rem;
  background-color: #0c1524;
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.2s ease;
}

.cases-empty-state .btn-reset-cases:hover {
  background-color: #1a2b4b;
  transform: translateY(-1px);
}

/* =========================================================================
   5. Bottom CTA Strip (Leading to Contact Section)
   ========================================================================= */
.casestudy-cta-strip {
  background-color: #f8fafc;
  border-top: 1px solid #edf2f7;
  padding: 4.5rem 0;
  text-align: center;
}

.casestudy-cta-strip .cta-strip-inner {
  max-width: 720px;
  margin: 0 auto;
}

.casestudy-cta-strip .cta-strip-eyebrow {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a2b4b;
  margin-bottom: 0.75rem;
  display: block;
}

.casestudy-cta-strip .cta-strip-title {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: #0c1524;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

@media (min-width: 768px) {
  .casestudy-cta-strip .cta-strip-title {
    font-size: 2.35rem;
  }
}

.casestudy-cta-strip .cta-strip-desc {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: #64748b;
  margin: 0 0 2rem;
}

.casestudy-cta-strip .btn-strip-action {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.875rem 2rem;
  background-color: #1a2b4b;
  color: #ffffff;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px -2px rgba(26, 43, 75, 0.35);
}

.casestudy-cta-strip .btn-strip-action:hover {
  background-color: #111d33;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -4px rgba(26, 43, 75, 0.45);
}

/* =========================================================================
   6. Back To Top Floating Button
   ========================================================================= */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #0d192d;
  color: #ffffff;
  border: none;
  outline: none;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(13, 25, 45, 0.28), 0 2px 6px rgba(13, 25, 45, 0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.92);
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.25s ease,
              box-shadow 0.25s ease;
  user-select: none;
  padding: 0;
  margin: 0;
}

.back-to-top.is-visible,
.back-to-top.visible {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) scale(1) !important;
  pointer-events: auto !important;
}

.back-to-top:hover {
  background: #111d33;
  transform: translateY(-4px) scale(1.04) !important;
  box-shadow: 0 12px 30px rgba(26, 43, 75, 0.4), 0 4px 10px rgba(13, 25, 45, 0.16);
}

.back-to-top:active {
  transform: translateY(-1px) scale(0.98) !important;
}

.back-to-top .progress-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 48px;
  transform: rotate(-90deg);
  pointer-events: none;
}

.back-to-top .progress-ring-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 2.5;
}

.back-to-top .progress-ring-fill {
  fill: none;
  stroke: #c5d4ea;
  stroke-width: 2.5;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.1s linear;
}

.back-to-top .back-to-top-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: #ffffff;
  transition: transform 0.25s ease;
}

.back-to-top .back-to-top-icon svg {
  width: 18px;
  height: 18px;
}

.back-to-top:hover .back-to-top-icon {
  transform: translateY(-2px);
}