/* ============================================================
   CASE STUDY — SHARED STYLES
   Extends styles.css with case-study-specific components
============================================================ */

/* ============================================================
   CASE STUDY HERO
============================================================ */
.cs-hero {
  position: relative;
  padding: 10rem 0 5rem;
  overflow: hidden;
}

.cs-hero-glow {
  position: absolute;
  top: -10rem;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse at center, rgba(77,141,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cs-breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  transition: opacity var(--transition);
}

.cs-breadcrumb a:hover { opacity: 0.7; }
.cs-breadcrumb span { color: var(--text-muted); }

.cs-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

/* Brand row */
.cs-brand-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.cs-brand-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--border);
  object-fit: cover;
  flex-shrink: 0;
}

.cs-brand-wordmark {
  height: 28px;
  width: auto;
  /* Invert to white since the logo is black on transparent */
  filter: invert(1) brightness(2);
  opacity: 0.9;
}

/* Tags */
.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.cs-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(77,141,255,0.25);
  border-radius: 100px;
  padding: 0.3rem 0.85rem;
}

.cs-hero-headline {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  max-width: 760px;
}

.cs-hero-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 2rem;
}

.cs-hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.cs-hero-links .btn-secondary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Hero stats strip */
.cs-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cs-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.75rem 1.5rem;
  position: relative;
}

.cs-hero-stat + .cs-hero-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}

.cs-hero-stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
}

.cs-hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.cs-stat-divider { display: none; }


/* ============================================================
   OVERVIEW STRIP
============================================================ */
.section-pad-sm { padding: 3rem 0; }

.cs-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cs-overview-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.75rem 1.75rem;
  position: relative;
}

.cs-overview-item + .cs-overview-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}

.cs-overview-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cs-overview-value {
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.5;
  font-weight: 500;
}


/* ============================================================
   CS SECTION BASE
============================================================ */
.cs-section { position: relative; }
.cs-section--dark { background: var(--bg-secondary); }

.cs-two-col {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: start;
}

.cs-section-label-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 0.25rem;
  position: sticky;
  top: 6rem;
}

.cs-section-num {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--border);
  line-height: 1;
}

.cs-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.cs-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

/* Challenge cards */
.cs-challenge-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.cs-challenge-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.cs-challenge-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.cs-challenge-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Strategy steps */
.cs-strategy-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2rem;
  position: relative;
}

.cs-strategy-steps::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: var(--border);
}

.cs-strategy-step {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  position: relative;
}

.cs-step-number {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.cs-step-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.cs-step-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}


/* ============================================================
   GROWTH CHART
============================================================ */
.cs-chart-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  max-width: 560px;
  line-height: 1.6;
}

.cs-chart-wrap { margin-top: 3rem; }

.cs-chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  overflow: hidden;
}

.cs-chart-area {
  position: relative;
  height: 220px;
  display: flex;
  align-items: stretch;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cs-y-labels {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 38px;
  flex-shrink: 0;
  text-align: right;
  padding-bottom: 2px;
}

.cs-chart-grid {
  position: absolute;
  inset: 0;
  left: 46px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.cs-grid-line {
  width: 100%;
  height: 1px;
  background: var(--border);
  opacity: 0.5;
}

.cs-line-chart {
  position: absolute;
  left: 46px;
  top: 0;
  right: 0;
  bottom: 0;
  width: calc(100% - 46px);
  height: 100%;
}

.cs-chart-line {
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: drawLine 2s ease forwards;
  animation-play-state: paused;
}

.cs-chart-area-fill {
  opacity: 0;
  animation: fadeInFill 1s ease 1.5s forwards;
  animation-play-state: paused;
}

.cs-chart-dot {
  opacity: 0;
  animation: popIn 0.3s ease forwards;
  animation-play-state: paused;
}

.chart-animated .cs-chart-line,
.chart-animated .cs-chart-area-fill,
.chart-animated .cs-chart-dot {
  animation-play-state: running;
}

.cs-chart-dot:nth-child(3) { animation-delay: 0.3s; }
.cs-chart-dot:nth-child(4) { animation-delay: 0.6s; }
.cs-chart-dot:nth-child(5) { animation-delay: 0.9s; }
.cs-chart-dot:nth-child(6) { animation-delay: 1.1s; }
.cs-chart-dot:nth-child(7) { animation-delay: 1.3s; }
.cs-chart-dot:nth-child(8) { animation-delay: 1.5s; }
.cs-chart-dot:nth-child(9) { animation-delay: 1.7s; }

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}
@keyframes fadeInFill {
  to { opacity: 1; }
}
@keyframes popIn {
  to { opacity: 1; }
}

.cs-x-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-muted);
  padding-left: 46px;
  margin-bottom: 2rem;
}

/* Chart milestones */
.cs-chart-milestones {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.cs-milestone {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.88rem;
}

.cs-milestone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  margin-top: 4px;
}

.cs-milestone-dot--accent {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

.cs-milestone strong {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 0.15rem;
}

.cs-milestone span {
  color: var(--text-secondary);
}

.cs-milestone--accent strong { color: var(--accent); }


/* ============================================================
   CHANNEL PERFORMANCE
============================================================ */
.cs-channels-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
  margin-top: 3rem;
}

.cs-bar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.cs-bar-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.75rem;
}

.cs-bars { display: flex; flex-direction: column; gap: 1.5rem; }

.cs-bar-row { display: flex; flex-direction: column; gap: 0.5rem; }

.cs-bar-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cs-bar-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cs-bar-pct {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.cs-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}

.cs-bar-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: 100px;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}

.cs-bar-fill--primary {
  background: linear-gradient(90deg, var(--accent), #7aa8ff);
}

.cs-bar-fill.bar-animated { width: var(--w); }

.cs-bar-note {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Channel stat cards */
.cs-channel-stats { display: flex; flex-direction: column; gap: 1rem; }

.cs-channel-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}

.cs-channel-stat-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.cs-csc-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.cs-csc-platform {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.cs-csc-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.cs-csc-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.cs-csc-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}


/* ============================================================
   COURSE / PRODUCT METRICS
============================================================ */
.cs-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.cs-product-metric {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.cs-product-metric:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.cs-product-ring {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.25rem;
}

.cs-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent);
}

.cs-ring-fill {
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4,0,0.2,1);
}

.cs-product-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.cs-product-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ============================================================
   EXECUTION GRID
============================================================ */
.cs-execution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.cs-execution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.cs-execution-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.cs-execution-card .card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xs);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.cs-execution-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.cs-execution-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}


/* ============================================================
   RESULTS
============================================================ */
.cs-results-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(77,141,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
}

.cs-result-block {
  background: var(--bg-primary);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background var(--transition);
}

.cs-result-block:hover { background: var(--bg-secondary); }

.cs-result-value {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--accent);
  line-height: 1;
  display: block;
}

.cs-result-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.cs-quote {
  margin: 3.5rem auto 0;
  max-width: 780px;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  font-style: italic;
  border: none;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}

.cs-quote::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 2rem;
  font-size: 4rem;
  color: var(--accent);
  font-style: normal;
  line-height: 1;
  opacity: 0.4;
}


/* ============================================================
   CAPABILITIES GRID (shared across case studies)
============================================================ */
.ps-caps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.ps-cap-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.ps-cap-group h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent);
  margin-bottom: 1rem;
}

.ps-cap-group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ps-cap-group li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 0.85rem;
  position: relative;
}

.ps-cap-group li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-muted);
}

@media (max-width: 1024px) {
  .ps-caps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 500px) {
  .ps-caps-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   TOOLS
============================================================ */
.cs-tools-wrap { padding: 1rem 0; }

.cs-tools-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0;
}

.cs-tool {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  transition: border-color var(--transition), color var(--transition);
}

.cs-tool:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}


/* ============================================================
   CTA SECTION
============================================================ */
.cs-cta-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse at top, rgba(77,141,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cs-cta-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.cs-cta-brand {
  margin-bottom: 1.5rem;
}

.cs-cta-logo {
  border-radius: 50%;
  border: 1px solid var(--border);
}

.cs-cta-headline {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.cs-cta-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.cs-cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.cs-cta-buttons .btn-secondary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cs-nav-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
}

.cs-back-link, .cs-contact-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.cs-back-link:hover, .cs-contact-link:hover {
  color: var(--accent);
}


/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .cs-two-col {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .cs-section-label-col { position: static; flex-direction: row; align-items: center; }
  .cs-section-num { font-size: 2rem; }

  .cs-channels-grid {
    grid-template-columns: 1fr;
  }

  .cs-channel-stats {
    flex-direction: row;
    gap: 1rem;
  }

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

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

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

  .cs-hero-stat:nth-child(3)::before { display: none; }

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

  .cs-overview-item:nth-child(3)::before { display: none; }
}

@media (max-width: 768px) {
  .cs-hero { padding: 8rem 0 3rem; }

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

  .cs-hero-stat::before { display: none !important; }
  .cs-hero-stat:nth-child(odd)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 20%;
    height: 60%;
    width: 1px;
    background: var(--border);
  }

  .cs-overview-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .cs-challenge-cards {
    grid-template-columns: 1fr;
  }

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

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

  .cs-channel-stats {
    flex-direction: column;
  }

  .cs-x-labels {
    font-size: 0.65rem;
  }
}

@media (max-width: 500px) {
  .cs-hero-stats {
    grid-template-columns: 1fr 1fr;
  }

  .cs-overview-grid {
    grid-template-columns: 1fr;
  }

  .cs-overview-item::before { display: none !important; }

  .cs-execution-grid {
    grid-template-columns: 1fr;
  }

  .cs-product-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cs-results-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cs-nav-footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .cs-cta-buttons { flex-direction: column; }
  .cs-cta-buttons .btn { width: 100%; justify-content: center; }
}