* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', 'Helvetica', sans-serif;
    font-size: 1rem;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #0a4d7a 0%, #1a6ba3 25%, #2a8bc8 50%, #4a9bd4 75%, #6ab5e0 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow: hidden;
    position: relative;
}

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

/* Subtle wave effect overlay */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: waveMove 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes waveMove {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-20px) scale(1.1);
    }
}

.container {
    text-align: center;
    padding: 2rem;
    width: 100%;
    max-width: 1200px;
    animation: fadeIn 1s ease-in;
    z-index: 1;
    position: relative;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-container {
    margin-bottom: 3rem;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.logo {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.content {
    color: white;
}

.title {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 3rem;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 3px;
    animation: titlePulse 2s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.countdown-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.countdown-item {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem 2rem;
    min-width: 120px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: countdownFadeIn 1s ease-out;
}

.countdown-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

@keyframes countdownFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.countdown-value {
    font-size: 3.5rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1;
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.countdown-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.countdown-separator {
    font-size: 3rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 -0.5rem;
    animation: separatorBlink 1s ease-in-out infinite;
}

@keyframes separatorBlink {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .logo {
        max-width: 280px;
    }
    
    .title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .countdown-container {
        gap: 0.8rem;
    }
    
    .countdown-item {
        min-width: 80px;
        padding: 1rem 1.2rem;
    }
    
    .countdown-value {
        font-size: 2.5rem;
    }
    
    .countdown-label {
        font-size: 0.75rem;
    }
    
    .countdown-separator {
        font-size: 2rem;
        margin: 0 -0.3rem;
    }
}

@media (max-width: 480px) {
    .logo {
        max-width: 240px;
    }
    
    .title {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 0.8rem 1rem;
    }
    
    .countdown-value {
        font-size: 2rem;
    }
    
    .countdown-label {
        font-size: 0.65rem;
    }
    
    .countdown-separator {
        font-size: 1.5rem;
    }
}