/* Base reset and typography */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Georgia', serif;
  background-color: #fff;
  color: #1a1a1a;
}

/* Navigation */
nav {
  background-color: #fff;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a1a1a !important;
  letter-spacing: 1px;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: #555 !important;
  margin: 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  position: relative;
  padding-bottom: 8px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: #d4a574;
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.nav-link:hover { color: #d4a574 !important; }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: #d4a574 !important; }

/* Hero */
.hero {
  min-height: 90vh;
  position: relative;
  display: grid;
  place-items: center;
  padding: 60px 20px;
  background-image: url(''); /* Placeholder: Colonial Manila street scene, sepia */
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  animation: fadeInUp 0.8s ease-out both;
}
.hero-label {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #d4a574;
  margin-bottom: 16px;
  font-weight: 600;
  padding: 8px 20px;
  border: 2px solid #d4a574;
  border-radius: 30px;
  background: rgba(255,255,255,0.05);
}
.hero h1 {
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  font-weight: 300;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.hero h2 {
  font-size: clamp(1.1rem, 3.5vw, 1.9rem);
  color: #e8e8e8;
  font-weight: 300;
  margin-bottom: 20px;
  font-style: italic;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: #dcdcdc;
  max-width: 740px;
  margin: 0 auto 28px;
  line-height: 1.8;
  font-weight: 300;
}
.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #d4a574 0%, #c49464 100%);
  color: #fff;
  padding: 14px 34px;
  border: none;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.35s ease;
  box-shadow: 0 8px 20px rgba(212,165,116,0.3);
}
.btn-primary-custom:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(212,165,116,0.5);
  background: linear-gradient(135deg, #c49464 0%, #b38454 100%);
}
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: #ffffff;
  font-size: 1.6rem;
  opacity: 0.85;
  cursor: pointer;
  transition: opacity 0.3s ease;
  z-index: 1;
}

/* Headings */
.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  color: #1a1a1a;
  margin-bottom: 18px;
  text-align: center;
  position: relative;
  padding-bottom: 18px;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 2px;
  background-color: #d4a574;
}
.section-subtitle {
  text-align: center;
  color: #777;
  margin-bottom: 40px;
  font-size: 1rem;
  font-style: italic;
}

/* Pyramid Section */
.pyramid-section {
  padding: 80px 20px;
  background-color: #f9f9f9;
}
.pyramid-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr; /* equal columns to reduce asymmetry */
  gap: 28px; /* tighter gap than 40px */
  align-items: start;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
}
.pyramid-container.visible {
  opacity: 1;
  transform: translateY(0);
}

/* CSS triangle infographic — spacing fixes applied */
.triangle-wrapper {
  position: relative;
  width: 100%;
  height: clamp(360px, 45vw, 520px); /* fixed responsive height to avoid extra whitespace */
  background: linear-gradient(180deg, #fff, #f5f5f5);
  border: 2px dashed #d4a574;
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(212,165,116,0.2), 0 6px 18px rgba(0,0,0,0.06);
  overflow: hidden;
}
.triangle {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  width: 88%;
  max-width: 900px;
  display: grid;
  grid-auto-rows: 1fr; /* rows fill evenly to prevent slack */
  row-gap: 6px;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.08));
}
.tri-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
.tri-row.visible {
  opacity: 1;
  transform: translateY(0);
}
.tri-cell {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  padding: 10px;
  text-align: center;
  font-size: 0.85rem;
  color: #555;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.tri-cell .rank {
  position: absolute;
  top: 8px;
  left: 8px;
  font-weight: 700;
  font-size: 0.7rem;
  color: #d4a574;
}
.tri-cell:hover {
  background: #fff6ee;
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(212,165,116,0.18);
}
.tri-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #1a1a1a;
}
.tri-icon { color: #d4a574; }

/* Pyramid cards with interactive image placeholders — spacing tightened */
.pyramid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px; /* down from 18px */
}
.pyramid-card {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  opacity: 0;
  transform: translateY(30px) scale(0.98);
}
.pyramid-card.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.pyramid-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}
.card-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #f4ebe2, #f9f1e8);
}
.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0; /* will show after you set src or data-src */
  transition: transform 0.5s ease, opacity 0.4s ease;
  transform: scale(1.05);
}
.card-image-wrapper:hover .card-image {
  transform: scale(1.08);
}
.card-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #777;
  text-align: center;
  z-index: 2;
}
.card-image-placeholder i {
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: #d4a574;
}
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(212,165,116,0.95);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  z-index: 3;
}
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,0.55) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.card-image-wrapper:hover .card-overlay { opacity: 1; }
.pyramid-card .card-body {
  padding: 16px; /* down from 20px */
}
.pyramid-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 6px;
}
.pyramid-card p {
  font-size: 0.95rem;
  color: #5a5a5a;
  line-height: 1.6; /* slightly tighter */
}
.card-meta {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid #eee;
  font-size: 0.85rem;
  color: #7a7a7a;
}
.card-meta i { color: #d4a574; }

/* Tooltip (hover info) */
.tooltip {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255,255,255,0.95);
  border: 1px solid #e8e8e8;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.85rem;
  color: #444;
  box-shadow: 0 6px 16px rgba(0,0,0,0.14);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
  pointer-events: none;
}
.card-image-wrapper:hover .tooltip {
  opacity: 1;
  transform: translateY(0);
}

/* Law Section */
.law-section {
  padding: 80px 20px;
  background-color: #fff;
}

.law-container {
  max-width: 1100px;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease-out;
}

.law-container.visible {
  opacity: 1;
  transform: translateY(0);
}

.law-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.law-illustrations {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

/* Law image block setup */
.law-image-block {
  position: relative;
  width: 100%;
  height: 200px; /* fixed height for full display */
  background: linear-gradient(135deg, #f3ede6, #f7f2ec);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
}

/* Actual image fills block fully */
.law-image-block .card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.4s ease;
}

/* Optional: hover zoom */
.law-image-block:hover .card-image {
  transform: scale(1.06);
}

/* Law points */
.law-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.law-point {
  background: #f9f9f9;
  border-left: 4px solid #d4a574;
  border-radius: 8px;
  padding: 18px;
  transition: all 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
}

.law-point.visible {
  opacity: 1;
  transform: translateY(0);
}

.law-point:hover {
  background: #fff6ee;
  transform: translateX(4px);
  box-shadow: 0 6px 16px rgba(212,165,116,0.18);
}

.law-point h4 {
  color: #1a1a1a;
  font-size: 1.05rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.law-point i {
  color: #d4a574;
}

/* Timeline */
.timeline {
  margin-top: 28px;
  border-top: 1px dashed #e0c7a6;
  padding-top: 18px;
}
.timeline-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.timeline-item {
  background: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(18px);
}
.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
}
.timeline-item .year {
  font-weight: 800;
  color: #d4a574;
  margin-bottom: 6px;
}

/* Footer */
footer {
  background-color: #1a1a1a;
  color: #999;
  padding: 40px 20px;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.8;
}
footer p { margin: 10px 0; }

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
  40% { transform: translate(-50%, -12px); }
  60% { transform: translate(-50%, -5px); }
}

/* Responsive & laptop-range spacing fixes */
@media (min-width: 992px) and (max-width: 1440px) {
  .pyramid-section { padding: 64px 20px; } /* tighter vertical padding */
  .pyramid-container { gap: 22px; }
  .triangle-wrapper { height: clamp(340px, 42vw, 480px); }
  .triangle { row-gap: 4px; }
  .section-subtitle { margin-bottom: 28px; } /* slightly tighter */
  /* Optional: balance right column density */
  .pyramid-cards {
    /* uncomment to make cards column scroll independently if tall
    max-height: 70vh;
    overflow: auto;
    padding-right: 6px;
    */
  }
  /* Optional scrollbar styling
  .pyramid-cards::-webkit-scrollbar { width: 6px; }
  .pyramid-cards::-webkit-scrollbar-thumb { background: #d4a574; border-radius: 6px; }
  */
}

/* Tablet */
@media (max-width: 992px) {
  .pyramid-container { grid-template-columns: 1fr; gap: 22px; }
  .law-grid { grid-template-columns: 1fr; }
  .timeline-items { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
  .timeline-items { grid-template-columns: 1fr; }
}

.i-color{
  color: #d4a574;
}