/*--------------------------------------------------------------
# STA Program page (sta-program.html)
# Visual language follows the curriculum page (src-curriculum.css)
--------------------------------------------------------------*/
:root {
  --sta-border: #e3e3e8;
  --sta-muted: #5f5f6b;
  --sta-tint: #faf6f6;
  --sta-tint-border: #efdfe0;
}

.sta-about,
.sta-goals,
.sta-role,
.sta-who,
.sta-apply,
.sta-faq {
  padding: 60px 0;
}

.sta-apply,
.sta-faq {
  scroll-margin-top: 90px;
}

.sta-section-intro {
  max-width: 760px;
  margin: 0 auto 32px;
  text-align: center;
}

/*--------------------------------------------------------------
# Intro
--------------------------------------------------------------*/
.sta-title {
  font-family: var(--font-primary);
  font-size: 40px;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 20px;
}

.sta-lead {
  font-size: 18px;
}

.sta-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 24px;
  border-radius: 12px;
  background: var(--sta-tint);
  border: 1px solid var(--sta-tint-border);
}

.sta-fact {
  text-align: center;
}

.sta-fact-num {
  display: block;
  font-family: var(--font-primary);
  font-size: 36px;
  line-height: 1;
  color: var(--color-primary);
}

.sta-fact-label {
  display: block;
  font-size: 13px;
  line-height: 1.3;
  color: var(--sta-muted);
  margin-top: 6px;
}

.sta-facts .sta-btn {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.sta-facts-link {
  grid-column: 1 / -1;
  text-align: center;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 14px;
}

/*--------------------------------------------------------------
# Buttons
--------------------------------------------------------------*/
.sta-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-weight: 700;
  transition: background 0.2s, color 0.2s;
}

.sta-btn i {
  font-size: 22px;
}

.sta-btn small {
  display: block;
  font-weight: 500;
  font-size: 12px;
  opacity: 0.85;
}

.sta-btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.sta-btn-primary:hover,
.sta-btn-primary:focus-visible {
  background: #6f1019;
  color: #fff;
}

.sta-btn-light {
  flex: 0 0 auto;
  background: #fff;
  color: var(--color-primary);
}

.sta-btn-light:hover,
.sta-btn-light:focus-visible {
  background: #f5dcdf;
  color: var(--color-primary);
}

.sta-btn-light i {
  font-size: 16px;
}

/*--------------------------------------------------------------
# Cards (goals, what STAs do)
--------------------------------------------------------------*/
.sta-card {
  height: 100%;
  padding: 28px 24px;
  border: 1px solid var(--sta-border);
  border-radius: 12px;
  background: #fff;
}

.sta-card i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--sta-tint);
  color: var(--color-primary);
  font-size: 22px;
  margin-bottom: 16px;
}

.sta-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}

.sta-card p {
  margin: 0;
}

.sta-card-compact p {
  font-size: 15px;
}

/*--------------------------------------------------------------
# Callouts
--------------------------------------------------------------*/
.sta-callout {
  display: flex;
  gap: 18px;
  margin-top: 32px;
  padding: 22px 24px;
  border-left: 4px solid var(--color-primary);
  border-radius: 0 12px 12px 0;
  background: var(--sta-tint);
}

.sta-callout > i {
  flex: 0 0 auto;
  font-size: 24px;
  color: var(--color-primary);
  line-height: 1.2;
}

.sta-callout h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.sta-callout p {
  margin: 0;
}

/*--------------------------------------------------------------
# Who should apply
--------------------------------------------------------------*/
.sta-checklist {
  list-style: none;
  margin: 0;
  padding: 24px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--sta-border);
}

.sta-checklist li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--sta-border);
}

.sta-checklist li:first-child {
  padding-top: 0;
}

.sta-checklist li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.sta-checklist i {
  color: var(--color-primary);
  font-size: 20px;
  line-height: 1.4;
}

/*--------------------------------------------------------------
# How to apply
--------------------------------------------------------------*/
.sta-cta {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px;
  border-radius: 12px;
  background: var(--color-primary);
  color: #fff;
}

.sta-cta h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.sta-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
}

.sta-subhead {
  font-family: var(--font-primary);
  font-size: 26px;
  font-weight: 400;
  margin: 48px 0 20px;
}

.sta-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sta-step {
  position: relative;
  display: flex;
  gap: 20px;
  padding-bottom: 28px;
}

/* Connector line between step numbers */
.sta-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 4px;
  width: 2px;
  background: var(--sta-tint-border);
}

.sta-step-num {
  flex: 0 0 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-primary);
  font-weight: 700;
}

.sta-step h4 {
  font-size: 19px;
  font-weight: 700;
  margin: 8px 0 8px;
}

.sta-step p {
  margin-bottom: 8px;
}

.sta-note {
  font-size: 15px;
  color: var(--sta-muted);
}

/*--------------------------------------------------------------
# FAQ
--------------------------------------------------------------*/
.sta-faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.sta-faq-list .accordion-item {
  border: 1px solid var(--sta-border);
  border-radius: 12px !important;
  overflow: hidden;
  margin-bottom: 12px;
}

.sta-faq-list .accordion-button {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 17px;
  padding: 18px 22px;
  background: #fff;
  box-shadow: none;
}

.sta-faq-list .accordion-button:not(.collapsed) {
  background: var(--sta-tint);
  color: var(--color-default);
}

.sta-faq-list .accordion-button:focus-visible {
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

.sta-faq-list .accordion-body {
  padding: 18px 22px 22px;
  line-height: 1.65;
}

.sta-faq-contact {
  text-align: center;
  margin: 28px 0 0;
}

/*--------------------------------------------------------------
# Responsive
--------------------------------------------------------------*/
@media (max-width: 991px) {
  .sta-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}

@media (max-width: 767px) {
  .sta-title {
    font-size: 30px;
  }

  .sta-goals .section-header p,
  .sta-role .section-header p,
  .sta-who .section-header p,
  .sta-apply .section-header p,
  .sta-faq .section-header p {
    font-size: 36px;
  }

  .sta-cta {
    padding: 24px;
  }
}