/*
 * Frisian Orchard — Module 4: Value Cards (3 Pillars)
 * Animated border: adjust speed via --fo-border-trace-duration in variables.css
 */

@property --fo-border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes fo-border-trace {
  to { --fo-border-angle: 360deg; }
}

.fo-value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
}

@media (min-width: 768px) {
  .fo-value-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.fo-value-card {
  position: relative;
  border-radius: 8px;
  padding: 1px;
  background: rgba(var(--fo-gold-rgb), 0.08);
  overflow: hidden;
}

.fo-value-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--fo-border-angle),
    transparent 0%,
    transparent 70%,
    var(--fo-gold-champagne) 85%,
    var(--fo-gold-light) 90%,
    var(--fo-gold-champagne) 95%,
    transparent 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.fo-value-card:hover::before,
.fo-value-card:focus-within::before {
  opacity: 1;
  animation: fo-border-trace var(--fo-border-trace-duration) var(--fo-ease-luxury) 1;
}

.fo-value-card__inner {
  position: relative;
  padding: clamp(2rem, 4vw, 3rem);
  background: var(--fo-glass-bg);
  border-radius: 7px;
  min-height: 220px;
}

.fo-value-card__number {
  display: block;
  font-family: var(--fo-font-serif);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 300;
  line-height: 1;
  background: var(--fo-gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

.fo-value-card__title {
  font-family: var(--fo-font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--fo-gold-champagne);
  margin: 0 0 0.75rem;
}

.fo-value-card__text {
  font-family: var(--fo-font-sans);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--fo-text-platinum);
  margin: 0;
}

/* Fallback for browsers without @property */
@supports not (background: paint(id)) {
  .fo-value-card:hover {
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.15);
    border-color: var(--fo-gold-champagne);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fo-value-card:hover::before {
    animation: none;
    opacity: 0.5;
  }
}

html.fo-a11y-reduce-motion .fo-value-card:hover::before {
  animation: none !important;
  opacity: 0.5;
}