/* ═══════════════════════════════════════════════════════════════
   HODOPHILE — Animations & Keyframes
   Micro-interactions, transitions, and dynamic effects
   ═══════════════════════════════════════════════════════════════ */

/* ─── Keyframes ─── */
@keyframes orbFloat {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -40px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(40px, 30px) scale(1.02);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

@keyframes scrollDown {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) translateY(12px);
        opacity: 0;
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translate(-50%, -50%) translateY(0);
    }

    50% {
        transform: translate(-50%, -50%) translateY(-12px);
    }
}

@keyframes pathPulse {

    0%,
    100% {
        opacity: 0.2;
        transform: scaleX(0.8);
    }

    50% {
        opacity: 0.6;
        transform: scaleX(1.2);
    }
}

@keyframes stagePulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.3);
    }

    50% {
        box-shadow: 0 0 0 8px rgba(99, 102, 241, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

    100% {
        background-position: 200% 0;
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

@keyframes particleFloat {
    0% {
        transform: translate(var(--start-x), var(--start-y));
        opacity: 0;
    }

    10% {
        opacity: var(--max-opacity);
    }

    90% {
        opacity: var(--max-opacity);
    }

    100% {
        transform: translate(var(--end-x), var(--end-y));
        opacity: 0;
    }
}

@keyframes glowPulse {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(99, 102, 241, 0.1);
    }

    50% {
        box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
    }
}

@keyframes confetti {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(-200px) rotate(720deg);
        opacity: 0;
    }
}

/* ─── Animation Classes ─── */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-down {
    opacity: 0;
    animation: fadeInDown 0.6s ease-out forwards;
}

.animate-slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.6s ease-out forwards;
}

.animate-slide-in-right {
    opacity: 0;
    animation: slideInRight 0.6s ease-out forwards;
}

.animate-scale-in {
    opacity: 0;
    animation: scaleIn 0.4s ease-out forwards;
}

/* ─── Delay Utilities ─── */
.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

/* ─── Scroll-triggered animations ─── */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Particle Styles ─── */
.particle {
    position: absolute;
    width: var(--size, 3px);
    height: var(--size, 3px);
    border-radius: 50%;
    background: var(--color, rgba(99, 102, 241, 0.3));
    animation: particleFloat var(--duration, 15s) linear infinite;
    animation-delay: var(--delay, 0s);
}

/* ─── Interactive Hover Effects ─── */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* ─── Loading Skeleton ─── */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-bg-tertiary) 25%,
            var(--color-bg-card-hover) 50%,
            var(--color-bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ─── Toast Notifications ─── */
.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    font-size: var(--text-sm);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideInRight 0.3s ease-out forwards;
    max-width: 360px;
}

.toast.toast-success {
    border-left: 3px solid var(--color-success);
}

.toast.toast-error {
    border-left: 3px solid var(--color-error);
}

.toast.toast-info {
    border-left: 3px solid var(--color-info);
}