/* ============================================================
   effects.css — opt-in animation utility kit
   All classes prefixed mt-fx-*. Add to any element to apply.
   Every utility honours prefers-reduced-motion.
   ============================================================ */

/* ============================================================
   1. CONTINUOUS LOOPS — floats, bobs, pulses
   ============================================================ */

/* mt-fx-float
   Vertical drift with subtle scale. 14px range, 4.5s ease-in-out alternate.
   Intentionally visible — you should clearly see it. */
.mt-fx-float {
  animation: mt-fx-float 4.5s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes mt-fx-float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(0, -14px, 0) scale(1.025); }
}

/* mt-fx-bob
   Slightly more visible than float — 9px, 4s, with subtle scale.
   For elements that should clearly invite attention. */
.mt-fx-bob {
  animation: mt-fx-bob 4s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes mt-fx-bob {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(0, -9px, 0) scale(1.02); }
}

/* mt-fx-pulse-glow
   Bigger gold halo pulse, 2.6s ease. Peaks at 36px with brighter alpha so
   it's clearly visible on dark backgrounds. */
.mt-fx-pulse-glow {
  animation: mt-fx-pulse-glow 2.6s ease-in-out infinite;
}
@keyframes mt-fx-pulse-glow {
  0%, 100% {
    box-shadow:
      0 0 0 0 rgba(240, 180, 41, 0),
      0 0 0 0 rgba(240, 180, 41, 0);
    transform: scale(1);
  }
  50% {
    box-shadow:
      0 0 36px 4px rgba(240, 180, 41, .6),
      0 0 0 1px rgba(240, 180, 41, .4);
    transform: scale(1.04);
  }
}

/* mt-fx-spin-slow
   Continuous slow rotation, 28s linear. For decorative orbs, halos. */
.mt-fx-spin-slow {
  animation: mt-fx-spin-slow 28s linear infinite;
  will-change: transform;
}
@keyframes mt-fx-spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ============================================================
   2. SCROLL-DRIVEN REVEALS — opt-in via class + data-motion
   Pair with data-motion="fade" or "stagger" so the existing
   IntersectionObserver flips .is-in. The class below decides the
   FLAVOR of the reveal.
   ============================================================ */

/* mt-fx-reveal-up — fade + 24px translateY (default-ish, but explicit) */
.mt-fx-reveal-up {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition:
    opacity .7s cubic-bezier(.16,1,.3,1),
    transform .8s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.mt-fx-reveal-up.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* mt-fx-reveal-left — slide in from the left */
.mt-fx-reveal-left {
  opacity: 0;
  transform: translate3d(-40px, 0, 0);
  transition:
    opacity .7s cubic-bezier(.16,1,.3,1),
    transform .9s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.mt-fx-reveal-left.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* mt-fx-reveal-right — slide in from the right */
.mt-fx-reveal-right {
  opacity: 0;
  transform: translate3d(40px, 0, 0);
  transition:
    opacity .7s cubic-bezier(.16,1,.3,1),
    transform .9s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.mt-fx-reveal-right.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* mt-fx-reveal-zoom — gentle scale-in */
.mt-fx-reveal-zoom {
  opacity: 0;
  transform: scale(.92);
  transition:
    opacity .7s cubic-bezier(.16,1,.3,1),
    transform .9s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.mt-fx-reveal-zoom.is-in {
  opacity: 1;
  transform: scale(1);
}

/* mt-fx-reveal-rotate — fade-up with subtle 2deg rotate */
.mt-fx-reveal-rotate {
  opacity: 0;
  transform: translate3d(0, 28px, 0) rotate(-1.5deg);
  transition:
    opacity .8s cubic-bezier(.16,1,.3,1),
    transform 1s cubic-bezier(.16,1,.3,1);
  transform-origin: 50% 100%;
  will-change: opacity, transform;
}
.mt-fx-reveal-rotate.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0) rotate(0);
}

/* ============================================================
   3. HOVER EFFECTS
   ============================================================ */

/* mt-fx-hover-scale — gentle scale + shadow on hover */
.mt-fx-hover-scale {
  transition:
    transform .35s cubic-bezier(.22,1,.36,1),
    box-shadow .35s cubic-bezier(.22,1,.36,1);
}
.mt-fx-hover-scale:hover {
  transform: scale(1.04);
  box-shadow: 0 18px 36px -16px rgba(0, 0, 0, .55);
}

/* mt-fx-hover-glow — gold radial halo expands on hover */
.mt-fx-hover-glow {
  position: relative;
  transition: box-shadow .4s cubic-bezier(.22,1,.36,1);
}
.mt-fx-hover-glow:hover {
  box-shadow:
    0 0 0 1px rgba(240, 180, 41, .35),
    0 0 30px 4px rgba(240, 180, 41, .28);
}

/* mt-fx-hover-rotate — subtle 3deg rotate on hover */
.mt-fx-hover-rotate {
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.mt-fx-hover-rotate:hover {
  transform: rotate(3deg) scale(1.06);
}

/* mt-fx-hover-shimmer — diagonal gradient sweep across the element on hover */
.mt-fx-hover-shimmer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.mt-fx-hover-shimmer::after {
  content: "";
  position: absolute;
  top: 0; left: -110%;
  width: 60%; height: 100%;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(240, 180, 41, .35) 50%,
    transparent 100%);
  transform: skewX(-22deg);
  pointer-events: none;
  z-index: 1;
  transition: left .7s cubic-bezier(.22, 1, .36, 1);
}
.mt-fx-hover-shimmer:hover::after { left: 160%; }
.mt-fx-hover-shimmer > * { position: relative; z-index: 2; }

/* mt-fx-hover-press — quick scale-down on :active for tactile click feel */
.mt-fx-hover-press {
  transition: transform .12s ease-out;
}
.mt-fx-hover-press:active {
  transform: scale(.97);
}

/* mt-fx-hover-lift — translateY -6px + soft shadow (the "card hover" pattern) */
.mt-fx-hover-lift {
  transition:
    transform .42s cubic-bezier(.22,1,.36,1),
    box-shadow .42s cubic-bezier(.22,1,.36,1);
}
.mt-fx-hover-lift:hover {
  transform: translateY(-6px);
  box-shadow:
    0 28px 60px -28px rgba(0, 0, 0, .55),
    0 0 0 1px rgba(240, 180, 41, .25);
}

/* mt-fx-hover-underline-grow — animated gold underline draws under text on hover */
.mt-fx-hover-underline-grow {
  position: relative;
  display: inline-block;
}
.mt-fx-hover-underline-grow::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--gold, #C8960C), var(--gold-light, #F0B429));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.mt-fx-hover-underline-grow:hover::after { transform: scaleX(1); }

/* ============================================================
   AUTO-APPLY BASELINES — applied site-wide without class spam
   ============================================================ */

/* Tactile click feedback on every primary button (no class needed) */
.btn-gold:active, .btn-ghost:active, .btn-contact:active,
.btn-dark:active, .btn-ghost-dark:active,
button.seg-tab:active, .nav-cta:active, .mob-cta:active {
  transform: scale(.97) !important;
  transition: transform .12s ease-out;
}

/* Footer links: animated gold underline draws on hover */
.footer-links a {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
}
.footer-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold, #C8960C), var(--gold-light, #F0B429));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.22,1,.36,1);
  pointer-events: none;
}
.footer-links a:hover::after { transform: scaleX(1); }

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .mt-fx-float, .mt-fx-bob, .mt-fx-pulse-glow, .mt-fx-spin-slow {
    animation: none !important;
  }
  .mt-fx-reveal-up, .mt-fx-reveal-left, .mt-fx-reveal-right,
  .mt-fx-reveal-zoom, .mt-fx-reveal-rotate {
    opacity: 1 !important;
    transform: none !important;
    transition: opacity .12s !important;
  }
  .mt-fx-hover-scale:hover, .mt-fx-hover-rotate:hover,
  .mt-fx-hover-lift:hover { transform: none !important; }
  .mt-fx-hover-shimmer::after { display: none !important; }
}