/* CSR mobile circular deck */
.csr-mobile-section {
  display: none;
  padding: 40px 16px 60px;
  background: linear-gradient(180deg, #030914 0%, #061126 60%, #030712 100%);
  color: #f1f5f9;
}

.csr-mobile-section .section-container {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.csr-mobile-section .section-title {
  font-size: clamp(1.8rem, 5vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.csr-mobile-section .section-description {
  font-size: 1rem;
  color: rgba(241, 245, 249, 0.8);
  margin: 0 auto 18px;
  max-width: 540px;
}

.csr-card-deck {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 520px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 28px;
  background: radial-gradient(circle at 50% 40%, rgba(16, 185, 129, 0.22), rgba(3, 9, 20, 0.92));
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.central-glow {
  position: absolute;
  inset: 20% 10%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25), transparent 60%);
  filter: blur(20px);
  z-index: 1;
}

.animated-ring {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  animation: ringSpin 18s linear infinite;
  z-index: 2;
}

.animated-ring.ring-2 { inset: 20%; animation-duration: 22s; opacity: 0.6; }
.animated-ring.ring-3 { inset: 28%; animation-duration: 26s; opacity: 0.4; }

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

.center-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 68px;
  height: 68px;
  margin: -34px 0 0 -34px;
  background: linear-gradient(145deg, #0ea5e9, #22d3ee);
  border-radius: 20px;
  display: grid;
  place-items: center;
  color: #0b1224;
  z-index: 5;
  box-shadow: 0 14px 30px rgba(14, 165, 233, 0.35);
}

.hub-icon {
  width: 32px;
  height: 32px;
}

.cards-container {
  position: absolute;
  inset: 0;
  z-index: 4;
}

.csr-mobile-card {
  position: absolute;
  width: 210px;
  height: 260px;
  padding: 16px;
  border-radius: 22px;
  background: linear-gradient(140deg, rgba(20, 230, 130, 0.2), rgba(12, 222, 160, 0.08));
  border: 1px solid rgba(82, 255, 172, 0.4);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transform: translate(-50%, -50%);
  color: #e2e8f0;
  text-align: left;
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.csr-mobile-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.csr-mobile-card:hover {
  transform: translate(-50%, -50%) scale(1.04);
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.4);
}

.csr-mobile-card h4 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  font-weight: 800;
  color: #10b981;
}

.csr-mobile-card p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.78);
  line-height: 1.4;
  max-height: 140px;
  overflow: hidden;
}

.connecting-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  display: none;
}

.instruction-text {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(241, 245, 249, 0.7);
  font-size: 0.85rem;
  z-index: 6;
}

.indicator-dots {
  display: inline-flex;
  gap: 6px;
  margin-top: 6px;
}

.indicator-dots span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
}

.indicator-dots span.active {
  background: #10b981;
}

.view-more-btn {
  display: inline-block;
  margin-top: 12px;
  padding: 12px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, #10b981, #0ea5e9);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: none;
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.35);
}

/* Toggle visibility: mobile only */
@media (max-width: 991px) {
  .csr-mobile-section { display: block; }
  .csr-desktop-section { display: none; }
}

@media (max-width: 480px) {
  .csr-mobile-card { width: 180px; height: 230px; }
  .csr-card-deck { height: 480px; }
}