/* ==========================================================================
   Imagility Case Study — page-specific styles
   (PIN gate + a couple of layout helpers not in the shared stylesheet)
   ========================================================================== */

/* ---------- PIN Gate ---------- */
body.is-locked { overflow: hidden; }

.pin-gate {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(17, 16, 20, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}
.pin-gate.is-unlocked {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.pin-gate__card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 44px) clamp(24px, 5vw, 40px);
  text-align: center;
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.45);
  transform: translateY(0);
  transition: transform 0.3s ease;
}
.pin-gate__lock {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #f5f4f7;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.pin-gate__lock svg { width: 22px; height: 22px; }

.pin-gate__card .eyebrow { margin-bottom: 8px; }
.pin-gate__card h1 {
  font-size: clamp(20px, 3vw, 24px);
  font-weight: 600;
  line-height: 1.3;
}
.pin-gate__card p.pin-gate__hint {
  margin-top: 10px;
  color: var(--color-text-soft);
  font-size: 14px;
}

.pin-inputs {
  display: flex;
  gap: 9px;
  justify-content: center;
  margin: 26px 0 6px;
}
.pin-inputs input {
  width: 42px;
  height: 52px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fbfbfc;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.pin-inputs input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
}
.pin-gate__card.is-shake .pin-inputs { animation: pinShake 0.4s ease; }
@keyframes pinShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

.pin-gate__error {
  min-height: 18px;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #c0392b;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.pin-gate__error.is-visible { opacity: 1; }

.pin-gate__success {
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #1f8a4c;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.pin-gate__success.is-visible { opacity: 1; }

.pin-gate__contact {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}
.pin-gate__contact span {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--color-text-soft);
}
.pin-gate__links {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.pin-gate__links a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  background: #f5f4f7;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}
.pin-gate__links a:hover { background: var(--color-text); color: #fff; }

/* ---------- Extra grids not covered by the shared sheet ---------- */
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.strategy-card {
  border-radius: var(--radius-md);
  background: #f7f6f9;
  padding: 22px;
}
.strategy-card h4 { font-size: 15px; margin-bottom: 14px; }
.strategy-card ul { display: flex; flex-direction: column; gap: 8px; }
.strategy-card li {
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.45;
  padding-left: 14px;
  position: relative;
}
.strategy-card li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

.old-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.old-nav-pills .pill {
  background: #fbe3e0;
  color: var(--color-accent);
  font-weight: 600;
}

.figure-caption {
  margin-top: 14px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-soft);
}

@media (max-width: 900px) {
  .strategy-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .strategy-grid { grid-template-columns: 1fr; }
  .pin-inputs input { width: 36px; height: 46px; font-size: 18px; }
  .pin-inputs { gap: 7px; }
}