/* ========================================================= */
/* Animations (keyframes + animation-only classes)            */
/* ========================================================= */

/* Header background pan */
@keyframes slowPan {
    0% { background-position: 30% 30%; }
    25% { background-position: 70% 40%; }
    50% { background-position: 60% 70%; }
    75% { background-position: 40% 50%; }
    100% { background-position: 30% 30%; }
}

/* Section top gradient shimmer */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Common fade/slide-in */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* H2 underline grow */
@keyframes expandWidth {
    from { width: 0; }
    to { width: 60px; }
}

/* Avatar click ring */
@keyframes clickRing {
    0% {
        opacity: 0;
        transform: scale(0.92);
        border-color: rgba(244, 208, 63, 0.0);
    }
    20% {
        opacity: 0.9;
        border-color: rgba(244, 208, 63, 0.65);
    }
    100% {
        opacity: 0;
        transform: scale(1.18);
        border-color: rgba(244, 208, 63, 0.0);
    }
}

/* Coin-style spin */
.coin-spin {
    will-change: transform;
    transform-style: preserve-3d;
    backface-visibility: visible;
    -webkit-backface-visibility: visible;
    transform-origin: 50% 50%;
    /* 2 rotations, single direction, smooth keyframed energy-loss */
    animation: coinSpin var(--coin-dur, 1000ms) linear both;
}

@keyframes coinSpin {
    0%   { transform: rotateY(0deg)   scaleX(1); }
    8%   { transform: rotateY(120deg) scaleX(0.5); }
    18%  { transform: rotateY(210deg) scaleX(1); }
    32%  { transform: rotateY(280deg) scaleX(1); }
    50%  { transform: rotateY(320deg) scaleX(1); }
    68%  { transform: rotateY(345deg) scaleX(1); }
    82%  { transform: rotateY(355deg) scaleX(1); }
    100% { transform: rotateY(360deg) scaleX(1); }
}

/* Mini animation removed */