/* ============================================================
   VCC, Roles section
   Five pathways, one for each stakeholder group
   ============================================================ */

.roles {
  position: relative;
  padding-block: clamp(48px, 6vw, 88px);
  overflow: hidden;
}

.roles::before {
  content: "";
  position: absolute;
  top: 20%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(116, 219, 139, 0.06) 0%, transparent 65%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.roles__head {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-5);
}

.roles__head .eyebrow { margin-bottom: var(--space-4); }

.roles__head h2 {
  font-size: var(--fs-primary);
  font-weight: var(--fw-light);
  line-height: var(--lh-heading);
  letter-spacing: var(--ls-heading);
  margin-bottom: var(--space-4);
  max-width: 32ch;
  margin-inline: auto;
  text-wrap: balance;
}

.roles__head h2 .accent { color: var(--accent); font-weight: var(--fw-bold); }

.roles__head .lead { margin-inline: auto; max-width: 54ch; }

/* ---------- Role grid ---------- */

.roles__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  max-width: var(--max-w);
  margin-inline: auto;
}

@media (max-width: 900px) {
  .roles__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .roles__grid { grid-template-columns: 1fr; }
}

.roles__card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  background: rgba(46, 63, 50, 0.28);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  overflow: hidden;
}

.roles__card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.roles__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-color, var(--accent)), transparent);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.roles__card:hover::before { opacity: 0.6; }

/* Per-role accent colors */
.roles__card[data-role="enterprise"] { --accent-color: var(--verified); }
.roles__card[data-role="enterprise"] .roles__card-icon-bg {
  background: rgba(86, 116, 241, 0.1);
  border-color: rgba(86, 116, 241, 0.3);
}
.roles__card[data-role="enterprise"] .roles__card-icon { stroke: var(--verified); }

.roles__card[data-role="methodology"] { --accent-color: var(--accent); }
.roles__card[data-role="methodology"] .roles__card-icon { stroke: var(--accent); }

.roles__card[data-role="operator"] { --accent-color: var(--accent); }
.roles__card[data-role="operator"] .roles__card-icon { stroke: var(--accent); }

.roles__card[data-role="auditor"] { --accent-color: var(--ew-purple-200); }
.roles__card[data-role="auditor"] .roles__card-icon-bg {
  background: rgba(170, 160, 169, 0.1);
  border-color: rgba(170, 160, 169, 0.3);
}
.roles__card[data-role="auditor"] .roles__card-icon { stroke: var(--ew-purple-200); }

.roles__card[data-role="developer"] { --accent-color: #E8A840; }
.roles__card[data-role="developer"] .roles__card-icon-bg {
  background: rgba(232, 168, 64, 0.1);
  border-color: rgba(232, 168, 64, 0.3);
}
.roles__card[data-role="developer"] .roles__card-icon { stroke: #E8A840; }

.roles__card-icon-bg {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(116, 219, 139, 0.08);
  border: 1px solid rgba(116, 219, 139, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.roles__card-icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.roles__card-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.roles__card-name {
  font-size: 1.125rem;
  font-weight: var(--fw-light);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.roles__card-outcome {
  font-size: var(--fs-body-sm);
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  min-height: 3.6em;
}

.roles__card-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  border-top: 1px solid var(--border);
  padding-top: var(--space-2);
}

.roles__card-steps li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding-block: 4px;
  font-size: var(--fs-body-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

.roles__card-step-num {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(116, 219, 139, 0.12);
  color: var(--accent-color, var(--accent));
  font-family: var(--font-mono);
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  margin-top: 1px;
}

.roles__card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-family: var(--font-brand);
  font-size: var(--fs-body-sm);
  font-weight: 500;
  text-decoration: none;
  transition: all var(--dur-fast) var(--ease-out);
  align-self: flex-start;
}

.roles__card-cta:hover {
  border-color: var(--accent-color, var(--accent));
  color: var(--accent-color, var(--accent));
}

.roles__card-cta svg {
  transition: transform var(--dur-fast) var(--ease-out);
}

.roles__card-cta:hover svg {
  transform: translateX(3px);
}

/* Secondary inline link that sits under the primary CTA (e.g. docs for operators) */
.roles__card-cta-secondary {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: 0.3px;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
  align-self: flex-start;
}

.roles__card-cta-secondary:hover {
  color: var(--accent-color, var(--accent));
}

.roles__card-cta-secondary svg {
  transition: transform var(--dur-fast) var(--ease-out);
}

.roles__card-cta-secondary:hover svg {
  transform: translateX(2px);
}

/* ---------- Responsive typography ---------- */

@media (max-width: 560px) {
  .roles__card-outcome { min-height: auto; }
}