/* web-motion.css — button micro-interactions + scroll-reveal styles.
   Framework-agnostic. Pair with web-motion.js. All colors inherit from the
   element (currentColor / --wm-accent), so it adapts to any palette.
   ------------------------------------------------------------------------- */

:root {
  --wm-accent: currentColor;      /* override per-element or globally */
  --wm-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --wm-dur: 420ms;
}

/* ============================ BUTTONS ============================ */

.wm-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  cursor: pointer;
  border: 0;
  overflow: hidden;
  transform: translateZ(0);
  transition: transform var(--wm-dur) var(--wm-ease),
              box-shadow var(--wm-dur) var(--wm-ease),
              background-position var(--wm-dur) var(--wm-ease),
              filter var(--wm-dur) var(--wm-ease);
  will-change: transform;
}
.wm-btn:active { transform: scale(0.97); }
.wm-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--wm-accent) 45%, transparent);
}

/* Lift on hover */
.wm-btn--lift:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -8px color-mix(in srgb, var(--wm-accent) 55%, transparent);
}

/* Glow pulse */
.wm-btn--glow:hover {
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--wm-accent) 60%, transparent);
  animation: wm-glow 1.4s var(--wm-ease) infinite;
}
@keyframes wm-glow {
  0%   { box-shadow: 0 0 0 0   color-mix(in srgb, var(--wm-accent) 55%, transparent); }
  70%  { box-shadow: 0 0 0 12px color-mix(in srgb, var(--wm-accent) 0%,  transparent); }
  100% { box-shadow: 0 0 0 0   color-mix(in srgb, var(--wm-accent) 0%,  transparent); }
}

/* Animated gradient sweep (set your own background gradient) */
.wm-btn--gradient {
  background-image: linear-gradient(
    115deg,
    var(--wm-accent),
    color-mix(in srgb, var(--wm-accent) 55%, #fff),
    var(--wm-accent)
  );
  background-size: 200% 100%;
  background-position: 0% 0;
}
.wm-btn--gradient:hover { background-position: 100% 0; }

/* Shine streak */
.wm-btn--shine::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 30%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  transition: transform 700ms var(--wm-ease);
}
.wm-btn--shine:hover::after { transform: translateX(120%); }

/* Ripple (element created by JS) */
.wm-ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: color-mix(in srgb, currentColor 35%, transparent);
  pointer-events: none;
  animation: wm-ripple 600ms var(--wm-ease);
}
@keyframes wm-ripple { to { transform: scale(2.6); opacity: 0; } }

/* Magnetic just needs the transition (JS sets the transform) */
.wm-btn--magnetic { transition: transform 200ms var(--wm-ease); }

/* ============================ SCROLL REVEAL ============================ */

[data-wm-reveal] {
  opacity: 0;
  transition: opacity var(--wm-reveal-dur, 600ms) var(--wm-ease),
              transform var(--wm-reveal-dur, 600ms) var(--wm-ease),
              filter var(--wm-reveal-dur, 600ms) var(--wm-ease);
  transition-delay: var(--wm-reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-wm-reveal="fade"]        { }
[data-wm-reveal="fade-up"]     { transform: translateY(28px); }
[data-wm-reveal="fade-down"]   { transform: translateY(-28px); }
[data-wm-reveal="fade-left"]   { transform: translateX(28px); }
[data-wm-reveal="fade-right"]  { transform: translateX(-28px); }
[data-wm-reveal="zoom"]        { transform: scale(0.9); }
[data-wm-reveal="zoom-out"]    { transform: scale(1.08); }
[data-wm-reveal="flip"]        { transform: perspective(800px) rotateX(-18deg); transform-origin: top; }
[data-wm-reveal="blur"]        { filter: blur(10px); }

/* Revealed state — JS adds .wm-in */
[data-wm-reveal].wm-in {
  opacity: 1;
  transform: none;
  filter: none;
  /* a megjelenés után nem kell külön réteg: a benne mozgó gomb (mágneses) így nem
     hagy foltot/nyomot a saját rétegén kívül */
  will-change: auto;
}

/* ============================ SCROLL PROGRESS ============================ */

[data-wm-progress] {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--wm-accent);
  z-index: 9999;
  transition: width 80ms linear;
}

/* ============================ REDUCED MOTION ============================ */
/* Intentionally disabled for this portfolio demo: animations are the product
   being sold, so they run even when the OS requests reduced motion. */