/* ===== AISDLC Flow Project Page ===== */

/* ── Local shimmer keyframe ── */
@keyframes shimmerAi {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* Hero */
.aisdlc-hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #4c1d95 40%, #7c3aed 80%, #a78bfa 100%);
}

.aisdlc-badge {
  background: rgba(167, 139, 250, 0.25);
  border-color: rgba(167, 139, 250, 0.4);
}

.aisdlc-icon {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
}

/* ── Background cards ── */
.bg-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bg-quote {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-left: 4px solid #7c3aed;
  border-radius: 0 var(--radius) var(--radius) 0;
  border-top: 1px solid rgba(124,58,237,0.12);
  border-right: 1px solid rgba(124,58,237,0.12);
  border-bottom: 1px solid rgba(124,58,237,0.12);
  box-shadow: 0 2px 10px rgba(124,58,237,0.08), inset 0 1px 0 rgba(255,255,255,0.9);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.bg-quote:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,0.14), inset 0 1px 0 rgba(255,255,255,0.95);
  transform: translateX(2px);
}

.bg-quote i {
  color: #7c3aed;
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.bg-quote p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
}

.bg-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.bg-card {
  padding: 20px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.9);
}

/* Top accent line */
.bg-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, #7c3aed, #a78bfa, #06b6d4);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  border-radius: var(--radius) var(--radius) 0 0;
}

/* Shimmer sweep */
.bg-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.55) 50%, transparent 75%);
  background-size: 200% 100%;
  background-position: -200% center;
  opacity: 0;
  pointer-events: none;
}

.bg-card:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,0.12), inset 0 1px 0 rgba(255,255,255,0.95);
  transform: translateY(-3px);
  border-color: rgba(196,181,253,0.5);
  background: white;
}

.bg-card:hover::before {
  transform: scaleX(1);
}

.bg-card:hover::after {
  opacity: 1;
  animation: shimmerAi 0.65s ease forwards;
}

.bg-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}

.bg-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.bg-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Mermaid wrapper ── */
.mermaid-wrapper {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(226,232,240,0.8);
  overflow-x: hidden;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.95);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.mermaid-wrapper:hover {
  box-shadow: 0 6px 24px rgba(124,58,237,0.1), inset 0 1px 0 rgba(255,255,255,0.95);
  border-color: rgba(196,181,253,0.4);
}

.mermaid-wrapper .mermaid {
  display: block;
  width: 100%;
}

.mermaid svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ── Spec flow ── */
.spec-flow {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.spec-desc {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.spec-point {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.8);
  border-left: 3px solid transparent;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.9);
}

.spec-point::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.55) 50%, transparent 75%);
  background-size: 200% 100%;
  background-position: -200% center;
  opacity: 0;
  pointer-events: none;
}

.spec-point:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,0.12), inset 0 1px 0 rgba(255,255,255,0.95);
  border-color: rgba(196,181,253,0.4);
  border-left-color: #7c3aed;
  background: white;
  transform: translateX(2px);
}

.spec-point:hover::after {
  opacity: 1;
  animation: shimmerAi 0.65s ease forwards;
}

.sp-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}

.spec-point h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.spec-point p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.spec-point code {
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: 'Fira Code', 'Consolas', monospace;
}

/* ── Agent features ── */
.agent-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.af-card {
  padding: 20px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.9);
}

/* Top accent line */
.af-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2.5px;
  background: linear-gradient(90deg, #7c3aed, #a78bfa, #06b6d4);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  border-radius: var(--radius) var(--radius) 0 0;
}

/* Shimmer sweep */
.af-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.55) 50%, transparent 75%);
  background-size: 200% 100%;
  background-position: -200% center;
  opacity: 0;
  pointer-events: none;
}

.af-card:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,0.12), inset 0 1px 0 rgba(255,255,255,0.95);
  transform: translateY(-3px);
  border-color: rgba(196,181,253,0.5);
  background: white;
}

.af-card:hover::before {
  transform: scaleX(1);
}

.af-card:hover::after {
  opacity: 1;
  animation: shimmerAi 0.65s ease forwards;
}

.af-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.85rem;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(124,58,237,0.3);
}

.af-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.af-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Highlights ── */
.aisdlc-highlight:hover {
  border-color: #c4b5fd;
}

.aisdlc-num {
  color: rgba(124, 58, 237, 0.15);
}

.aisdlc-tags span {
  background: rgba(124, 58, 237, 0.1);
  color: #5b21b6;
  border-color: rgba(124, 58, 237, 0.2);
}

/* ── Value grid ── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.value-card {
  padding: 22px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: var(--radius);
  border: 1px solid rgba(226,232,240,0.8);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05), inset 0 1px 0 rgba(255,255,255,0.9);
}

/* Shimmer sweep */
.value-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.55) 50%, transparent 75%);
  background-size: 200% 100%;
  background-position: -200% center;
  opacity: 0;
  pointer-events: none;
}

.value-card:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,0.12), inset 0 1px 0 rgba(255,255,255,0.95);
  transform: translateY(-3px);
  border-color: rgba(196,181,253,0.5);
  background: white;
}

.value-card:hover::after {
  opacity: 1;
  animation: shimmerAi 0.65s ease forwards;
}

.vc-icon {
  font-size: 1.8rem;
  color: #7c3aed;
  margin-bottom: 12px;
  filter: drop-shadow(0 2px 6px rgba(124,58,237,0.3));
  transition: filter 0.25s ease, transform 0.25s ease;
}

.value-card:hover .vc-icon {
  filter: drop-shadow(0 4px 10px rgba(124,58,237,0.45));
  transform: scale(1.1);
}

.value-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Footer next btn ── */
.aisdlc-next {
  background: linear-gradient(135deg, #7c3aed, #4c1d95);
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}

.aisdlc-next:hover {
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .bg-cards,
  .agent-features,
  .value-grid {
    grid-template-columns: 1fr;
  }

  .mermaid-wrapper {
    padding: 12px;
    overflow-x: hidden;
  }

  .mermaid-wrapper .mermaid svg {
    width: 100%;
  }
}
