/* four-pillars.css - Four Pillars of Credit Data Intelligence */

#services {
  background-color: #F8FAFC;
  padding: 80px 24px;
  overflow: hidden;
  position: relative;
}

/* Dot grid background */
#services::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #CBD5E1 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.3;
  pointer-events: none;
}

/* Header */
.pillars-header {
  position: relative;
  z-index: 1;
  margin-bottom: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.pillars-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--blue-600);
  margin-bottom: 12px;
}

.pillars-label-line {
  width: 32px;
  height: 2px;
  border-radius: 9999px;
  background-color: var(--blue-600);
  margin-bottom: 12px;
}

.pillars-heading {
  max-width: 672px;
  font-size: 36px;
  font-weight: 800;
  line-height: 1.2;
  color: #07133D;
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .pillars-heading {
    font-size: 48px;
  }
}

.pillars-heading .accent {
  font-style: italic;
  color: var(--blue-600);
}

.pillars-desc {
  margin-top: 20px;
  max-width: 576px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate-500);
}

/* Mobile layout */
.pillars-mobile {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .pillars-mobile {
    display: none;
  }
}

/* Desktop layout */
.pillars-desktop {
  display: none;
  position: relative;
  height: 560px;
  width: 1135px;
  max-width: 100%;
  margin: 0 auto;
  z-index: 1;
}

@media (min-width: 1024px) {
  .pillars-desktop {
    display: block;
  }
}

/* Pillar card */
.pillar-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 28px;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  transition: all 300ms ease-in-out;
  box-shadow: 0 4px 24px -4px rgba(0, 0, 0, 0.08);
  position: relative;
  overflow: hidden;
}

.pillars-desktop .pillar-card {
  position: absolute;
  top: 0;
  width: 340px;
}

/* Desktop hover effects */
.pillars-desktop .pillar-card:hover {
  scale: 1.03;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.25);
}

/* Mobile card is always full opacity */
.pillars-mobile .pillar-card {
  scale: 1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Card content wrapper opacity */
.pillar-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  transition: opacity 300ms ease-in-out;
}

/* Top row: icon + number */
.pillar-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.pillar-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-icon-wrapper.blue { background-color: #EFF6FF; color: var(--blue-600); }
.pillar-icon-wrapper.teal { background-color: var(--teal-50); color: #0D9488; }
.pillar-icon-wrapper.orange { background-color: #FFF7ED; color: var(--orange-500); }
.pillar-icon-wrapper.purple { background-color: #F5F3FF; color: var(--purple-500); }

.pillar-number {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  opacity: 0.35;
}

.pillar-number.blue { color: #BFDBFE; }
.pillar-number.teal { color: #99F6E4; }
.pillar-number.orange { color: #FED7AA; }
.pillar-number.purple { color: #DDD6FE; }

/* Title */
.pillar-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: #07133D;
  margin-bottom: 8px;
}

/* Divider */
.pillar-divider {
  height: 3px;
  width: 32px;
  border-radius: 9999px;
  margin-bottom: 16px;
}

.pillar-divider.blue { background-color: var(--blue-600); }
.pillar-divider.teal { background-color: var(--teal-500); }
.pillar-divider.orange { background-color: var(--orange-500); }
.pillar-divider.purple { background-color: #A855F7; }

/* Description */
.pillar-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate-500);
  margin-bottom: 20px;
  flex: 1;
}

/* Tags */
.pillar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.pillar-tag {
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
}

.pillar-tag.blue { background-color: #EFF6FF; color: var(--blue-600); }
.pillar-tag.teal { background-color: var(--teal-50); color: #0D9488; }
.pillar-tag.orange { background-color: #FFF7ED; color: #EA580C; }
.pillar-tag.purple { background-color: #F5F3FF; color: var(--purple-500); }

/* Learn more link */
.pillar-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease;
  margin-top: auto;
}

.pillar-learn-more:hover {
  transform: translateX(4px);
}

.pillar-learn-more.blue { color: var(--blue-600); }
.pillar-learn-more.teal { color: #0D9488; }
.pillar-learn-more.orange { color: var(--orange-500); }
.pillar-learn-more.purple { color: var(--purple-500); }

/* Border top accent on hover */
.pillars-desktop .pillar-card.card-hovered.accent-blue {
  border-top: 3px solid #2563EB;
}
.pillars-desktop .pillar-card.card-hovered.accent-teal {
  border-top: 3px solid #14B8A6;
}
.pillars-desktop .pillar-card.card-hovered.accent-orange {
  border-top: 3px solid #F97316;
}
.pillars-desktop .pillar-card.card-hovered.accent-purple {
  border-top: 3px solid #8B5CF6;
}