/*----------------------------------------
   Case studies (hub + story pages)
----------------------------------------*/

:root {
  --cs-ink: #0f1535;
  --cs-muted: #5b6478;
  --cs-neu-dark: rgba(150, 168, 200, 0.34);
  --cs-neu-light: rgba(255, 255, 255, 0.95);
}

.cs-section {
  position: relative;
  overflow: hidden;
  padding: 80px 0 100px;
  background: linear-gradient(180deg, #f5f8fe 0%, #eef3fb 100%);
}

.cs-section > .container {
  position: relative;
  z-index: 1;
}

.cs-bg i {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform;
}

.cs-bg i:nth-child(1) {
  width: 560px;
  height: 560px;
  left: -200px;
  top: -120px;
  background: radial-gradient(circle, rgba(84, 214, 235, 0.32), transparent 65%);
  animation: cs-drift-a 18s ease-in-out infinite alternate;
}

.cs-bg i:nth-child(2) {
  width: 600px;
  height: 600px;
  right: -220px;
  bottom: -160px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.24), transparent 65%);
  animation: cs-drift-b 21s ease-in-out infinite alternate;
}

@keyframes cs-drift-a { to { transform: translate(220px, 160px) scale(1.15); } }
@keyframes cs-drift-b { to { transform: translate(-240px, -140px) scale(1.1); } }

/* Shared glass card */
.cs-card,
.cs-glance,
.cs-hub-card,
.cs-more-card,
.cs-quote {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(240, 245, 255, 0.68));
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 14px 14px 32px var(--cs-neu-dark), -10px -10px 26px var(--cs-neu-light), inset 0 1px 0 #ffffff;
}

/* Tags */
.cs-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cs-tag-blue { color: #005de0; background: rgba(0, 93, 224, 0.09); }
.cs-tag-violet { color: #6a3fd6; background: rgba(124, 58, 237, 0.1); }
.cs-tag-teal { color: #0e8fa5; background: rgba(84, 214, 235, 0.16); }

/* ---------- Story hero ---------- */
.cs-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.cs-title {
  margin-top: 18px;
  font-size: 44px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--cs-ink);
}

.cs-lead {
  margin-top: 16px;
  font-size: 18px;
  line-height: 1.7;
  color: var(--cs-muted);
}

.cs-glance {
  padding: 26px 26px 20px;
}

.cs-glance h5 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #005de0;
  margin-bottom: 14px;
}

.cs-glance dl {
  margin: 0;
}

.cs-glance dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #8a93a8;
}

.cs-glance dd {
  margin: 2px 0 14px;
  font-weight: 700;
  color: var(--cs-ink);
}

.cs-glance dd a {
  color: #005de0;
}

/* ---------- Story sections ---------- */
.cs-grid {
  margin-bottom: 24px;
}

.cs-card {
  padding: 34px 32px 30px;
}

.cs-card h3 {
  font-size: 26px;
  font-weight: 800;
  color: var(--cs-ink);
}

.cs-card p {
  margin-top: 10px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--cs-muted);
}

.cs-step {
  position: absolute;
  top: 24px;
  right: 28px;
  font-family: "Manrope", sans-serif;
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px rgba(0, 93, 224, 0.28);
}

.cs-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.cs-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px dashed rgba(0, 93, 224, 0.14);
  font-weight: 600;
  color: var(--cs-ink);
}

.cs-list li i {
  margin-top: 4px;
  color: #f59e0b;
}

.cs-sub {
  margin: 22px 0 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #005de0;
}

.cs-caps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.cs-cap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14.5px;
  color: var(--cs-ink);
  background: #eef3fb;
  box-shadow: inset 3px 3px 8px var(--cs-neu-dark), inset -3px -3px 8px var(--cs-neu-light);
}

.cs-cap-icon {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #ffffff;
  background: linear-gradient(135deg, #005de0, #7c3aed);
  box-shadow: 0 8px 16px -8px rgba(0, 61, 224, 0.7);
}

.cs-results-card {
  margin-bottom: 30px;
}

.cs-results-lead {
  font-weight: 700;
  color: var(--cs-ink) !important;
}

.cs-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.cs-result {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(240, 253, 244, 0.95), rgba(220, 252, 231, 0.55));
  border: 1px solid rgba(34, 197, 94, 0.22);
  font-weight: 700;
  color: var(--cs-ink);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-result:hover {
  transform: translateY(-3px);
}

.cs-result-icon {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #ffffff;
  background: linear-gradient(135deg, #22c55e, #0e9f6e);
}

.cs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cs-pill {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  color: #005de0;
  background: rgba(0, 93, 224, 0.07);
  border: 1px solid rgba(0, 93, 224, 0.16);
}

/* Quote */
.cs-quote {
  margin: 0 0 34px;
  padding: 44px 48px 36px;
  overflow: hidden;
}

.cs-quote::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 220px at 0% 0%, rgba(84, 214, 235, 0.22), transparent 70%), radial-gradient(500px 220px at 100% 100%, rgba(124, 58, 237, 0.16), transparent 70%);
  pointer-events: none;
}

.cs-quote > i {
  position: relative;
  font-size: 34px;
  background: linear-gradient(135deg, #005de0, #7c3aed);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cs-quote blockquote {
  position: relative;
  margin: 14px 0 0;
  font-family: "Manrope", sans-serif;
  font-size: 26px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--cs-ink);
}

.cs-quote figcaption {
  position: relative;
  margin-top: 16px;
  font-weight: 700;
  color: #005de0;
}

/* CTA */
.cs-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 70px;
}

.cs-cta .btn {
  height: 56px;
  line-height: 52px;
  padding: 0 34px;
  font-size: 17px;
}

/* More / hub cards */
.cs-more h3 {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--cs-ink);
  margin-bottom: 24px;
}

.cs-more-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.cs-more-card,
.cs-hub-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
  color: inherit;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease;
}

.cs-more-card:hover,
.cs-hub-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -24px rgba(0, 61, 224, 0.4), 0 0 0 1px rgba(84, 214, 235, 0.35);
}

.cs-more-card h4 {
  margin-top: 14px;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--cs-ink);
}

.cs-read {
  margin-top: auto;
  padding-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: #005de0;
}

.cs-read i {
  transition: transform 0.3s ease;
}

.cs-more-card:hover .cs-read i,
.cs-hub-card:hover .cs-read i {
  transform: translateX(4px);
}

.cs-all {
  display: table;
  margin: 28px auto 0;
  font-weight: 800;
  color: #005de0;
}

.cs-hub-head p {
  max-width: 620px;
  margin: 14px auto 0;
  color: var(--cs-muted);
}

.cs-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 46px;
}

.cs-hub-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 24px;
  color: #ffffff;
  box-shadow: 0 14px 28px -10px rgba(0, 61, 224, 0.6);
  animation: cs-bob 4.5s ease-in-out infinite;
}

.cs-hub-card:nth-child(2) .cs-hub-icon { animation-delay: -1.5s; }
.cs-hub-card:nth-child(3) .cs-hub-icon { animation-delay: -3s; }

@keyframes cs-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.cs-icon-blue { background: linear-gradient(135deg, #2f8dff, #005de0); }
.cs-icon-violet { background: linear-gradient(135deg, #9d7bf0, #6a3fd6); }
.cs-icon-teal { background: linear-gradient(135deg, #54d6eb, #0e9fb8); }

.cs-hub-card h3 {
  margin-top: 14px;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--cs-ink);
}

.cs-hub-card p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cs-muted);
}

/* ---------- Homepage proof band ---------- */
.mx-proof-section {
  position: relative;
  padding: 70px 0;
  background: linear-gradient(180deg, #f5f8fe 0%, #eef3fb 100%);
}

.mx-proof {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 40px 44px;
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(240, 245, 255, 0.68));
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 14px 14px 32px var(--cs-neu-dark), -10px -10px 26px var(--cs-neu-light), 0 40px 80px -40px rgba(0, 61, 224, 0.35);
}

.mx-proof h2 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cs-ink);
}

.mx-proof ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.mx-proof li a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--cs-ink);
  background: #eef3fb;
  box-shadow: 5px 5px 12px var(--cs-neu-dark), -5px -5px 12px var(--cs-neu-light);
  transition: transform 0.3s ease, color 0.3s ease;
}

.mx-proof li a:hover {
  transform: translateY(-2px);
  color: #005de0;
}

.mx-proof li i {
  color: #22c55e;
}

/* ---------- Responsive ---------- */
@media only screen and (max-width: 991px) {
  .cs-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cs-hub-grid {
    grid-template-columns: 1fr;
  }
  .mx-proof {
    grid-template-columns: 1fr;
  }
}

@media only screen and (max-width: 767px) {
  .cs-section {
    padding: 56px 0 70px;
  }
  .cs-title {
    font-size: 30px;
  }
  .cs-lead {
    font-size: 16px;
  }
  .cs-card {
    padding: 26px 20px 22px;
  }
  .cs-card h3 {
    font-size: 22px;
  }
  .cs-step {
    font-size: 30px;
  }
  .cs-caps,
  .cs-more-grid {
    grid-template-columns: 1fr;
  }
  .cs-quote {
    padding: 30px 24px 26px;
  }
  .cs-quote blockquote {
    font-size: 19px;
  }
  .cs-cta .btn {
    flex: 1 1 100%;
    text-align: center;
  }
  .mx-proof {
    padding: 28px 22px;
  }
  .mx-proof h2 {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cs-bg i,
  .cs-hub-icon {
    animation: none;
  }
}