/* =====================================================
   PLEADING SANITY — UI POLISH (light touch, additive)
   Reusable classes: .gradient-text, .glass, .reveal
   Plus global: consistent transitions, focus-visible,
   hover lift+glow. Teal + amber only — no purple/indigo.
===================================================== */

/* ---- Gradient text: teal -> amber ---- */
.gradient-text {
  background: linear-gradient(100deg, #2dd4bf 0%, #14b8a6 35%, #f59e0b 75%, #fbbf24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
/* Fallback for browsers without background-clip:text */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .gradient-text { color: #5eead4; -webkit-text-fill-color: #5eead4; }
}

/* ---- Glassmorphism ---- */
.glass {
  background: rgba(13, 22, 33, 0.55);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

/* ---- Reveal on scroll (JS-gated) ---- */
.reveal-js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal-js .reveal.reveal-in {
  opacity: 1;
  transform: none;
}
/* Stagger: optional .reveal-delay-N */
.reveal-js .reveal-delay-1 { transition-delay: 0.08s; }
.reveal-js .reveal-delay-2 { transition-delay: 0.16s; }
.reveal-js .reveal-delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- Consistent transitions + hover states ---- */
button, .btn, a.btn, [role="button"] {
  transition: transform 0.25s ease, box-shadow 0.25s ease,
              background-color 0.25s ease, border-color 0.25s ease,
              color 0.25s ease, opacity 0.25s ease;
  touch-action: manipulation;
}

/* Hover lift + soft teal glow (desktop only) */
@media (hover: hover) {
  button:hover, .btn:hover, a.btn:hover, [role="button"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4), 0 0 14px rgba(45, 212, 191, 0.18);
  }
}

/* ---- Accessible focus-visible: teal outline ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid #2dd4bf;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---- Card hover polish (opt-in, light) ---- */
@media (hover: hover) {
  .card-hover { transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
  .card-hover:hover {
    transform: translateY(-3px);
    border-color: rgba(45, 212, 191, 0.35);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45), 0 0 18px rgba(45, 212, 191, 0.12);
  }
}