/**
 * Podcastify Animations - Dark Premium Theme
 * All keyframe animations for the premium dark design
 */

/* ============================================
   GLOW ANIMATIONS
   ============================================ */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
    }
    50% {
        box-shadow: 0 0 50px rgba(168, 85, 247, 0.7), 0 0 80px rgba(168, 85, 247, 0.4);
    }
}

@keyframes glowPulseSubtle {
    0%, 100% {
        box-shadow: 0 0 15px rgba(168, 85, 247, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(168, 85, 247, 0.4);
    }
}

@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(168, 85, 247, 0.3);
    }
    50% {
        border-color: rgba(168, 85, 247, 0.6);
    }
}

@keyframes rotateGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   GRADIENT ANIMATIONS
   ============================================ */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ============================================
   MOVEMENT ANIMATIONS
   ============================================ */
@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(1deg);
    }
    75% {
        transform: translateY(-5px) rotate(-1deg);
    }
}

@keyframes floatSubtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    0% {
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* ============================================
   SCALE ANIMATIONS
   ============================================ */
@keyframes scalePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.03); }
}

@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================
   OPACITY ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

@keyframes fadeOut {
    0% { opacity: 1; }
    100% { opacity: 0; }
}

@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   SPECIAL EFFECTS
   ============================================ */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes wave {
    0%, 100% {
        height: 15%;
        opacity: 0.4;
    }
    50% {
        height: 100%;
        opacity: 1;
        filter: drop-shadow(0 0 10px rgba(168, 85, 247, 0.8));
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.animate-glow-pulse {
    animation: glowPulse 3s ease-in-out infinite;
}

.animate-glow-subtle {
    animation: glowPulseSubtle 3s ease-in-out infinite;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-float-subtle {
    animation: floatSubtle 4s ease-in-out infinite;
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradientShift 6s ease infinite;
}

.animate-shimmer {
    animation: shimmer 2s linear infinite;
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.animate-slide-up {
    animation: slideUp 0.4s ease forwards;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease forwards;
}

/* Hover animation utilities */
.hover-glow:hover {
    box-shadow: var(--glow-primary);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* Transition utilities */
.transition-fast {
    transition: all var(--transition-fast);
}

.transition-normal {
    transition: all var(--transition-normal);
}

.transition-slow {
    transition: all var(--transition-slow);
}