/* CAPABILITIES */
#capabilities { background: transparent; position: relative; overflow: hidden; }
#capabilities::before {
  content: '';
  position: absolute;
  inset: -50%;
  background-image: repeating-linear-gradient(45deg, rgba(47,92,121,0.08) 0, rgba(47,92,121,0.08) 2px, transparent 2px, transparent 42px);
  animation: stripeDrift 14s linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes stripeDrift {
  from { transform: translate(0,0); }
  to   { transform: translate(59px, 59px); }
}
@media (prefers-reduced-motion: reduce) { #capabilities::before { animation: none; } }
/* second texture layer: a drifting dot-grid moving the opposite way, for parallax depth */
#capabilities::after {
  content: '';
  position: absolute;
  inset: -50%;
  background-image: radial-gradient(rgba(63,113,150,0.16) 1.6px, transparent 1.6px);
  background-size: 28px 28px;
  animation: dotGridDrift 9s linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes dotGridDrift {
  from { transform: translate(0,0); }
  to   { transform: translate(-28px, -28px); }
}
@media (prefers-reduced-motion: reduce) { #capabilities::after { animation: none; } }
.cap-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 60px;
  background: var(--border); border: 1px solid var(--border); position: relative; z-index: 1;
  animation: gridBorderPulse 7s ease-in-out infinite;
}
@keyframes gridBorderPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(63,113,150,0); }
  50% { box-shadow: 0 0 24px rgba(63,113,150,0.18); }
}
@media (prefers-reduced-motion: reduce) { .cap-grid { animation: none; } }
.cap-card:nth-child(1) { --dir: -1; --float-delay: 0s; }
.cap-card:nth-child(2) { --dir: 1;  --float-delay: 0.5s; }
.cap-card:nth-child(3) { --dir: -1; --float-delay: 1s; }
.cap-card:nth-child(4) { --dir: 1;  --float-delay: 1.5s; }
.cap-card {
  background: var(--card);
  padding: 48px 36px;
  transition: background 0.35s ease, box-shadow 0.35s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.cap-card.reveal {
  opacity: 0;
  transform: translateX(calc(var(--dir, 1) * 64px)) translateY(20px) scale(0.92);
  transition: opacity 0.85s cubic-bezier(.16,1,.3,1), transform 0.85s cubic-bezier(.16,1,.3,1), background 0.35s ease, box-shadow 0.35s ease;
}
.cap-card.reveal.visible { opacity: 1; transform: translate(0,0) scale(1); }
/* continuous idle float once settled — paused while the mouse tilt effect is active */
.cap-card.reveal.visible:not(:hover) {
  animation: cardIdleFloat 2.1s ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
}
@keyframes cardIdleFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(0,-10px) scale(1); }
}
@media (prefers-reduced-motion: reduce) { .cap-card.reveal.visible:not(:hover) { animation: none; } }
.cap-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(.22,.61,.36,1);
  z-index: 2;
}
.cap-card:hover::before { transform: scaleX(1); }
/* ambient light sweep, always running once the card has appeared */
.cap-card.reveal.visible::after {
  content: '';
  position: absolute; top: 0; left: -60%; width: 45%; height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
  animation: capShimmer 4.5s ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  pointer-events: none;
  z-index: 3;
}
@keyframes capShimmer {
  0%   { left: -60%; }
  100% { left: 130%; }
}
@media (prefers-reduced-motion: reduce) { .cap-card.reveal.visible::after { animation: none; display: none; } }
.cap-card:hover {
  background: #DFEBF1;
  box-shadow: 0 26px 50px rgba(22,35,44,0.16);
}
@media (max-width: 900px) {
  .cap-card.reveal { transform: translateY(28px) scale(0.94); }
}
.cap-icon {
  display: block;
  margin-bottom: 28px;
  color: var(--blue);
  animation: iconFloat 1.7s ease-in-out infinite, iconGlow 1.9s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
.cap-card:nth-child(1) .cap-icon { animation-delay: 0s, 0s; }
.cap-card:nth-child(2) .cap-icon { animation-delay: 0.25s, 0.4s; }
.cap-card:nth-child(3) .cap-icon { animation-delay: 0.5s, 0.8s; }
.cap-card:nth-child(4) .cap-icon { animation-delay: 0.75s, 1.2s; }
@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes iconGlow {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(63,113,150,0)); }
  50%      { filter: drop-shadow(0 0 7px rgba(63,113,150,0.55)); }
}
.cap-card:hover .cap-icon { animation-play-state: paused; transform: translateY(-6px) scale(1.1); transition: transform 0.4s ease; }
@media (prefers-reduced-motion: reduce) {
  .cap-icon { animation: none; }
}
.cap-title { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; font-weight: 500; color: var(--ink); margin-bottom: 16px; }
.cap-items { list-style: none; margin: 0; }
.cap-items li {
  font-size: 0.8rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  padding: 6px 0;
  border-bottom: 1px solid rgba(31,46,56,0.05);
}
.cap-items li:last-child { border-bottom: none; }
.particle-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  bottom: -5%;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63,113,150,0.85) 0%, rgba(63,113,150,0) 70%);
  opacity: 0;
  animation: particleRise linear infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes particleRise {
  0%   { transform: translateY(0) scale(0.6); opacity: 0; }
  12%  { opacity: 0.65; }
  88%  { opacity: 0.25; }
  100% { transform: translateY(-420px) scale(1.1); opacity: 0; }
}