/* 031 — Glass Card
   Glassmorphism : backdrop-filter, bordure conic-gradient qui orbite au survol
   (via @property), contenu qui se soulève en cascade. Les blobs de la scène
   donnent au verre quelque chose à flouter. */

@property --glass-card-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 115deg;
}

/* Scène de démo : blobs colorés derrière le verre */
.glass-card-scene {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 240px;
  padding: 24px 16px;
  border-radius: 16px;
  overflow: hidden;
}

.glass-card-scene__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.55;
  animation: glass-card-drift 14s ease-in-out infinite alternate;
}

.glass-card-scene__blob--1 {
  top: -12%;
  left: -6%;
  width: 150px;
  height: 150px;
  background: var(--ml-accent, #7c8cff);
}

.glass-card-scene__blob--2 {
  right: -10%;
  bottom: -16%;
  width: 130px;
  height: 130px;
  background: var(--ml-accent-2, #2dd4bf);
  animation-delay: -7s;
}

.glass-card-scene__blob--3 {
  top: 34%;
  left: 42%;
  width: 90px;
  height: 90px;
  background: var(--glass-card-blob-3, #f472b6);
  opacity: 0.4;
  animation-delay: -3s;
  animation-duration: 18s;
}

/* La carte de verre */
.glass-card {
  position: relative;
  width: min(280px, 100%);
  padding: 22px;
  border-radius: 20px;
  background: linear-gradient(
    150deg,
    rgba(232, 234, 242, 0.09),
    rgba(232, 234, 242, 0.02) 45%,
    rgba(124, 140, 255, 0.07)
  );
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow:
    0 24px 48px -24px rgba(4, 7, 16, 0.8),
    inset 0 1px 0 rgba(232, 234, 242, 0.1);
  transform: translateY(0);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Bordure lumineuse : anneau conic-gradient (masque padding-box) */
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(
    from var(--glass-card-angle),
    transparent 0turn,
    var(--ml-accent, #7c8cff) 0.12turn,
    transparent 0.3turn,
    var(--ml-accent-2, #2dd4bf) 0.55turn,
    transparent 0.72turn,
    rgba(232, 234, 242, 0.6) 0.9turn,
    transparent 1turn
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.35;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

/* Halo doux derrière la bordure au survol */
.glass-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(
    140deg,
    rgba(124, 140, 255, 0.35),
    transparent 40% 60%,
    rgba(45, 212, 191, 0.3)
  );
  filter: blur(14px);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
}

.glass-card:hover::before {
  opacity: 1;
  animation: glass-card-spin 3.2s linear infinite;
}

.glass-card:hover::after {
  opacity: 0.6;
}

/* Contenu — se soulève en cascade au survol */
.glass-card__eyebrow,
.glass-card__title,
.glass-card__text,
.glass-card__meta {
  transform: translateY(0);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.glass-card:hover .glass-card__eyebrow { transform: translateY(-3px); }
.glass-card:hover .glass-card__title { transform: translateY(-3px); transition-delay: 45ms; }
.glass-card:hover .glass-card__text { transform: translateY(-3px); transition-delay: 90ms; }
.glass-card:hover .glass-card__meta { transform: translateY(-3px); transition-delay: 135ms; }

.glass-card__eyebrow {
  margin: 0 0 8px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ml-accent, #7c8cff);
}

.glass-card__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 650;
  color: var(--ml-fg, #e8eaf2);
}

.glass-card__text {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ml-muted, #8b91a3);
}

.glass-card__meta {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: var(--ml-muted, #8b91a3);
}

.glass-card__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ml-accent-2, #2dd4bf);
  box-shadow: 0 0 8px rgba(45, 212, 191, 0.8);
}

@keyframes glass-card-spin {
  to {
    --glass-card-angle: 475deg;
  }
}

@keyframes glass-card-drift {
  from {
    transform: translate3d(-8%, -6%, 0) scale(1);
  }
  to {
    transform: translate3d(10%, 8%, 0) scale(1.15);
  }
}

@media (prefers-reduced-motion: reduce) {
  .glass-card-scene__blob {
    animation: none;
  }

  .glass-card:hover::before {
    animation: none;
  }

  .glass-card,
  .glass-card__eyebrow,
  .glass-card__title,
  .glass-card__text,
  .glass-card__meta {
    transition-duration: 0.01s;
  }
}