/* ============================================================
   ANIMATIONS — Butter is Better
   @keyframes + reveal helpers
   ============================================================ */

/* ─── LOADER ──────────────────────────────────────────────── */

#loader {
  position: fixed;
  inset: 0;
  background: var(--bg-darker);
  z-index: 9990;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: all;
}

.loader-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loader-brand {
  font-family: var(--font-script);
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--gold-soft);
  opacity: 0;
  line-height: 1;
}

.loader-line {
  width: 0;
  height: 1px;
  background: var(--gold);
  transform-origin: left center;
  transform: scaleX(0);
}

.loader-sub {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-mute);
  opacity: 0;
}

/* ─── KEYFRAMES ───────────────────────────────────────────── */

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes lineGrow {
  to { width: 120px; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes rotateOrbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes bump {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.3); }
  100% { transform: scale(1); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes borderPulse {
  0%, 100% { opacity: 0.18; }
  50%       { opacity: 0.55; }
}

/* ─── MARQUEE ─────────────────────────────────────────────── */

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
  will-change: transform;
}

/* ─── FLOATING ────────────────────────────────────────────── */

.float-anim {
  animation: floatY 4s ease-in-out infinite;
}

/* ─── HOVER LINE WIPE ─────────────────────────────────────── */

.link-hover {
  position: relative;
  display: inline-block;
}
.link-hover::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.35s var(--ease-out);
}
.link-hover:hover::after {
  width: 100%;
}

/* ─── IMAGE REVEAL CLIP ───────────────────────────────────── */

.img-reveal-wrap {
  overflow: hidden;
}
.img-reveal-wrap img {
  transform: scale(1.15);
  transform-origin: center;
}

/* ─── CARD HOVER LIFT ─────────────────────────────────────── */

.card-lift {
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.card-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-deep);
}

/* ─── GOLD SHIMMER TEXT ───────────────────────────────────── */

.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--gold) 0%,
    var(--gold-soft) 40%,
    var(--gold) 60%,
    var(--gold-soft) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s linear infinite;
}

/* ─── SECTION ENTRANCE DEFAULTS ──────────────────────────── */

.reveal-up {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo);
}
.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo);
}
.reveal-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s var(--ease-expo), transform 0.8s var(--ease-expo);
}
.reveal-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}