/* ============================================
   Let's Move - Animations
   ============================================ */

/* ---- Orb Float ---- */
@keyframes orbFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(40px, -30px) scale(1.08);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    100% {
        transform: translate(30px, -10px) scale(1.03);
    }
}

/* ---- Fade In ---- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---- Fade Slide Up ---- */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Modal Slide Up ---- */
@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---- Modal Slide Up (Mobile - Bottom Sheet) ---- */
@keyframes modalSlideUpMobile {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- FAB Pulse ---- */
@keyframes fabPulse {
    0%, 100% {
        box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35), 0 0 0 0 rgba(0, 212, 255, 0.3);
    }
    50% {
        box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35), 0 0 0 14px rgba(0, 212, 255, 0);
    }
}

/* ---- Fire Glow ---- */
@keyframes fireGlow {
    0% {
        filter: brightness(1) drop-shadow(0 0 4px rgba(255, 107, 53, 0.3));
    }
    100% {
        filter: brightness(1.2) drop-shadow(0 0 8px rgba(255, 107, 53, 0.5));
    }
}

/* ---- Glow Pulse ---- */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.25);
    }
}

/* ---- Achievement Unlock ---- */
@keyframes achievementUnlock {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ---- Number Count Up ---- */
@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Shimmer ---- */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ---- Spin ---- */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ---- Bounce In ---- */
@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.1); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

/* ---- Utility Animation Classes ---- */

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}

.animate-slide-up {
    animation: fadeSlideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-bounce-in {
    animation: bounceIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-achievement {
    animation: achievementUnlock 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Stagger delays for grid items */
.stagger-1 { animation-delay: 0.05s; opacity: 0; }
.stagger-2 { animation-delay: 0.10s; opacity: 0; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; }
.stagger-4 { animation-delay: 0.20s; opacity: 0; }
.stagger-5 { animation-delay: 0.25s; opacity: 0; }
.stagger-6 { animation-delay: 0.30s; opacity: 0; }

/* ---- Loading Skeleton ---- */

.skeleton {
    background: linear-gradient(90deg,
        rgba(255, 255, 255, 0.04) 25%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.04) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--glass-radius-xs);
}

.skeleton--text {
    height: 1em;
    width: 60%;
    margin-bottom: 0.5em;
}

.skeleton--number {
    height: 2.5rem;
    width: 80px;
}

.skeleton--circle {
    border-radius: 50%;
}

/* ---- Landing Preview Float ---- */
@keyframes previewFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ---- Landing Badge Floats ---- */
@keyframes badgeFloat1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-4px, -6px); }
}

@keyframes badgeFloat2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(6px, -4px); }
}

@keyframes badgeFloat3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-3px, -8px); }
}

/* ---- Landing Word Rotation ---- */
@keyframes wordRotate {
    0%, 2%   { opacity: 0; transform: translateY(18px); }
    5%, 22%  { opacity: 1; transform: translateY(0); }
    25%, 100%{ opacity: 0; transform: translateY(-18px); }
}

/* ---- Landing Count-In ---- */
@keyframes countIn {
    from {
        opacity: 0;
        transform: scale(0.6) translateY(8px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
    }
}

/* ---- Landing XP Bar Fill ---- */
@keyframes xpFillIn {
    from { width: 0; }
    to { width: 65%; }
}

/* ---- Celebration (goal reached) ---- */

.celebrate {
    animation: glowPulse 1.5s ease-in-out infinite;
}

.celebrate .progress-ring__fill {
    filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.5));
}