:root {
  --iiser-red: #A51C30;
  --light-gray: #f8f9fa;
  --border-color: #e9ecef;
  --text-dark: #2d2d2d;
  --text-muted: #666;
}

/* Wrapper */
.info-page-wrapper {
  padding: 120px 0 80px;
  background: #ffffff;
  min-height: 100vh;
}

/* Header */
.content-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.top-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--iiser-red);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 10px;
}

.text-red {
  color: var(--iiser-red);
}

/* =========================
   VERTICAL STEPPER
   ========================= */
.process-card-container {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  padding-left: 60px;
}

/* Vertical line */
.process-card-container::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--border-color);
}

/* Individual step */
.process-node {
  position: relative;
  margin-bottom: 40px;
  background: #ffffff;
  padding: 26px 32px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.process-node:hover {
  border-color: var(--iiser-red);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
  transform: translateY(-2px);
}

/* Step number */
.node-number {
  position: absolute;
  left: -62px;
  top: 22px;
  width: 42px;
  height: 42px;
  background: #ffffff;
  border: 2px solid var(--iiser-red);
  color: var(--iiser-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  z-index: 2;
}

/* Highlighted / critical steps */
.critical-node {
  background: #fffafa;
  border-color: #f1c4cb;
}

.critical-node .node-number {
  background: var(--iiser-red);
  color: #ffffff;
}

/* Content */
.node-content h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.node-content p {
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* =========================
   ACTION FOOTER
   ========================= */
.action-footer {
  text-align: center;
  margin-top: 60px;
}

.btn-proceed {
  display: inline-block;
  padding: 15px 44px;
  background: var(--iiser-red);
  color: #ffffff;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-proceed:hover {
  background: #7F1625;
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.15);
}

/* =========================
   MOBILE / ANDROID FIXES
   ========================= */
@media (max-width: 768px) {
  .process-card-container {
    padding-left: 0;
  }

  .process-card-container::before {
    display: none;
  }

  .node-number {
    position: static;
    margin-bottom: 14px;
  }

  .process-node {
    padding: 22px;
  }

  .content-header h1 {
    font-size: 1.9rem;
  }
}