/* ========================================
   NAV STRUCTURE, NEXT STEPS, FOOTER
   ======================================== */

/* Nav Structure Cards */
.ns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.nc { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-dark); border-radius: 16px; padding: 28px; }
.nct {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 20px; padding-bottom: 12px; border-bottom: 2px solid;
}
.nc1 .nct { color: var(--mint); border-color: var(--mint); }
.nc2 .nct { color: var(--lavender); border-color: var(--lavender); }
.nc3 .nct { color: var(--gold-accent); border-color: var(--gold-accent); }
.nci { font-size: 14px; color: var(--text-on-dark-muted); padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
.nci:last-child { border-bottom: none; }


/* ========================================
   INSTITUTIONAL BACKBONE — Section 09
   ======================================== */

/* Section container */
.inst {
  position: relative; overflow: hidden;
  padding: 120px 80px 100px;
  background: var(--soft-lav);
}

/* --- Background layers --- */
.inst-bg { position: absolute; inset: 0; pointer-events: none; }

.inst-bg-grain {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(42, 27, 94, 0.03) 1px, transparent 1px);
  background-size: 18px 18px;
}

.inst-bg-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 15% 0%, rgba(167, 160, 210, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 100%, rgba(157, 212, 207, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(25, 48, 106, 0.03) 0%, transparent 60%);
}

.inst-bg-dots {
  position: absolute;
  width: 160px; height: 160px;
  background-image: radial-gradient(circle, rgba(42, 27, 94, 0.12) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
  opacity: 0.5;
}
.inst-bg-dots--r { top: 6%; right: 4%; }
.inst-bg-dots--l { bottom: 8%; left: 3%; width: 120px; height: 120px;
  background-image: radial-gradient(circle, rgba(157, 212, 207, 0.15) 1.5px, transparent 1.5px);
}

/* Inner wrapper */
.inst-inner {
  position: relative; z-index: 2;
  max-width: 1100px; margin: 0 auto;
}

/* --- Header --- */
.inst-header { text-align: center; margin-bottom: 56px; }

.inst-lead {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}

/* --- Two-column card grid --- */
.inst-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 56px;
}

/* Card */
.inst-card {
  position: relative;
  background: white;
  border-radius: 20px;
  padding: 40px 36px 36px;
  box-shadow:
    0 1px 3px rgba(42, 27, 94, 0.04),
    0 8px 32px rgba(42, 27, 94, 0.06);
  border: 1px solid rgba(167, 160, 210, 0.12);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.inst-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 2px 6px rgba(42, 27, 94, 0.06),
    0 16px 48px rgba(42, 27, 94, 0.1);
}

/* Top accent bar */
.inst-card-accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
}
.inst-card-accent--mint {
  background: linear-gradient(90deg, var(--mint), var(--lavender-light));
}
.inst-card-accent--lav {
  background: linear-gradient(90deg, var(--lavender), var(--mint-light));
}

/* Card icon */
.inst-card-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: var(--soft-lav);
  border: 1px solid rgba(167, 160, 210, 0.15);
}

/* Card title */
.inst-card-title {
  font-family: 'Newsreader', serif;
  font-size: 24px; font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
  line-height: 1.25;
}
.inst-card-title em {
  font-style: italic; font-weight: 600;
  color: var(--plum);
}

/* List items */
.inst-list { list-style: none; margin: 0; padding: 0; }

.inst-list li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(42, 27, 94, 0.06);
  transition: background 0.2s;
}
.inst-list li:last-child { border-bottom: none; }

.inst-list-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  margin-top: 2px;
}

.inst-list li div {
  display: flex; flex-direction: column; gap: 2px;
}

.inst-list li strong {
  font-size: 14px; font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.inst-list li span {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}


/* --- Callout Banner --- */
.inst-callout {
  position: relative;
  background: linear-gradient(135deg, var(--dark) 0%, var(--main) 50%, var(--plum) 100%);
  border-radius: 24px;
  padding: 64px 48px;
  text-align: center;
  overflow: hidden;
}

.inst-callout-bg {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* Decorative arrows inside callout */
.inst-callout-arrows {
  position: absolute;
  bottom: -15px; left: -20px;
  display: flex; align-items: center;
  opacity: 0.08;
}
.inst-callout-arrow {
  clip-path: polygon(0 0, 75% 0, 100% 50%, 75% 100%, 0 100%, 25% 50%);
  background: var(--mint);
}
.inst-callout-arrow:nth-child(1) { width: 240px; height: 120px; }
.inst-callout-arrow:nth-child(2) { width: 200px; height: 100px; margin-left: -85px; opacity: 0.6; }
.inst-callout-arrow:nth-child(3) { width: 160px; height: 80px; margin-left: -70px; opacity: 0.3; }

/* Ambient glow in callout */
.inst-callout-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 500px; height: 250px;
  background: radial-gradient(ellipse, rgba(157, 212, 207, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.inst-callout-text {
  position: relative; z-index: 2;
  font-family: 'Newsreader', serif;
  font-size: 26px; font-weight: 400;
  color: white;
  line-height: 1.55;
  max-width: 780px;
  margin: 0 auto;
}
.inst-callout-text em {
  font-style: italic; font-weight: 600;
  color: var(--mint);
  text-shadow: 0 0 40px rgba(157, 212, 207, 0.3);
}


/* --- Responsive --- */
@media (max-width: 900px) {
  .inst { padding: 80px 40px 72px; }
  .inst-grid { grid-template-columns: 1fr; gap: 24px; }
  .inst-callout { padding: 48px 32px; }
  .inst-callout-text { font-size: 22px; }
}

@media (max-width: 600px) {
  .inst { padding: 60px 20px 56px; }
  .inst-card { padding: 28px 24px 24px; }
  .inst-card-title { font-size: 20px; }
  .inst-list-icon { width: 32px; height: 32px; font-size: 14px; }
  .inst-callout { padding: 40px 24px; border-radius: 16px; }
  .inst-callout-text { font-size: 19px; }
}


/* ========================================
   NEXT STEPS
   ======================================== */
.ng { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.ncol h3 { font-family: 'Newsreader', serif; font-size: 22px; font-weight: 500; color: white; margin-bottom: 20px; }
/* .ni styles moved to timeline.css as .ns-card */
.ni {
  font-size: 14px; color: var(--text-on-dark-muted); line-height: 1.65;
  padding: 10px 0; position: relative;
}


/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--dark); padding: 60px 40px; text-align: center;
  border-top: 1px solid var(--border-dark);
}
.footer-logo { font-family: 'Newsreader', serif; font-size: 32px; color: white; margin-bottom: 12px; }
.footer-logo em { font-style: italic; font-weight: 600; color: var(--mint); }