/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #000000 0%, #660000 25%, #C00000 50%, #FF0000 75%, #000000 100%);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Particles background */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    animation: float linear infinite;
    box-shadow: 0 0 6px rgba(0, 0, 0, 0.8);
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Container */
.container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
    z-index: 2;
}

/* Content */
.content {
    text-align: center;
    max-width: 600px;
    width: 100%;
    position: relative;
}

/* Logo */
.logo-container {
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out;
}

.logo {
    max-width: 280px;
    height: auto;
    filter: 
        drop-shadow(0 0 30px rgba(255, 255, 255, 1))
        drop-shadow(0 0 60px rgba(192, 0, 0, 0.8))
        drop-shadow(0 0 90px rgba(255, 0, 0, 0.4))
        drop-shadow(0 12px 40px rgba(0, 0, 0, 0.6));
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 25px;
    padding: 25px;
    position: relative;
}

.logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(192, 0, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Main content */
.main-content {
    background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    border: 2px solid #404040;
    border-radius: 24px;
    padding: 60px 40px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 0 1px rgba(192, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out 0.2s both;
    position: relative;
}

.main-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(192, 0, 0, 0.05) 0%, transparent 50%, rgba(192, 0, 0, 0.05) 100%);
    border-radius: 24px;
    pointer-events: none;
}

/* Title */
.title {
    font-size: 4rem;
    font-weight: 700;
    color: #FFFFFF;
    text-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(192, 0, 0, 0.6);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 2;
}

.subtitle {
    font-size: 1.25rem;
    color: #E0E0E0;
    font-weight: 400;
    margin-bottom: 40px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    position: relative;
    z-index: 2;
}

/* Progress bar */
.progress-container {
    margin: 40px 0;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #333333;
    border: 1px solid #555555;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #FF0000 0%, #C00000 50%, #660000 100%);
    border-radius: 10px;
    transition: width 2s ease-out;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    animation: shimmer 2s ease-in-out infinite;
}

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

.progress-text {
    color: #B0B0B0;
    font-size: 0.9rem;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    position: relative;
    z-index: 2;
}

/* Features section removed */

/* Button section removed */

/* Floating elements removed */

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .main-content {
        padding: 40px 20px;
        margin: 20px;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .logo {
        max-width: 220px;
    }
    
    /* Features section removed from responsive */
    
    /* Button styles removed */
}

@media (max-width: 480px) {
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .logo {
        max-width: 180px;
    }
    
    /* Features section removed from mobile */
}

/* Loading animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

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