@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes glitch {
    0% { transform: none; opacity: 1; }
    7% { transform: skew(-0.5deg, -0.9deg); opacity: 0.75; }
    10% { transform: none; opacity: 1; }
    27% { transform: none; opacity: 1; }
    30% { transform: skew(0.8deg, -0.1deg); opacity: 0.75; }
    35% { transform: none; opacity: 1; }
    52% { transform: none; opacity: 1; }
    55% { transform: skew(-1deg, 0.2deg); opacity: 0.75; }
    50% { transform: none; opacity: 1; }
    100% { transform: none; opacity: 1; }
}

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

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

@keyframes loading {
    0% { left: -50%; }
    100% { left: 100%; }
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* Animation Applications */
body {
    animation: gradient 15s ease infinite;
}

h1 {
    animation: glitch 5s infinite;
}

.subtitle {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.5s;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
}

.countdown-item:hover {
    transform: translateY(-10px);
}

.countdown-number {
    font-size: 2.5rem;
    font-weight: bold;
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 10px;
    min-width: 100px;
    position: relative;
    overflow: hidden;
}

.countdown-number::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

.countdown-label {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loading {
    margin-top: 2rem;
    position: relative;
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin-left: auto;
    margin-right: auto;
}

.loading-bar {
    position: absolute;
    width: 50%;
    height: 100%;
    background: white;
    border-radius: 2px;
    animation: loading 1.5s infinite ease-in-out;
}

@keyframes loading {
    0% { left: -50%; }
    100% { left: 100%; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}