/* ============================================
   PREMIUM CTA-CARD - Glow, Shimmer, Transparenz
   ============================================ */

/* CTA-Card mit Glassmorphism & Glow */
.cta-card {
    position: relative;
    background: linear-gradient(
        135deg,
        rgba(139, 0, 0, 0.85) 0%,
        rgba(178, 34, 34, 0.75) 50%,
        rgba(139, 0, 0, 0.85) 100%
    );
    -webkit-backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(139, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 3rem 2rem;
    text-align: center;
    overflow: hidden;
}

/* Shimmer-Effekt (animierter Glanz) */
.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    animation: shimmer 6s infinite linear;
    pointer-events: none;
}

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

/* Glow-Pulsation für die Card */
.cta-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 1.5rem;
    box-shadow: 
        0 0 40px rgba(139, 0, 0, 0.6),
        0 0 80px rgba(178, 34, 34, 0.3);
    opacity: 0.7;
    animation: glow-pulse 3s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes glow-pulse {
    0%, 100% { 
        opacity: 0.5;
        transform: scale(1);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.02);
    }
}

/* Premium Button mit Glow */
.cta-button {
    position: relative;
    background: linear-gradient(
        135deg,
        rgba(220, 20, 60, 0.9) 0%,
        rgba(139, 0, 0, 0.9) 100%
    );
    color: var(--color-text-light);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(220, 20, 60, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

/* Button Shimmer */
.cta-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%
    );
    animation: button-shimmer 4s infinite linear;
}

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

.cta-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 6px 25px rgba(0, 0, 0, 0.4),
        0 0 50px rgba(220, 20, 60, 0.6),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.cta-button:active {
    transform: translateY(0) scale(1.02);
}

/* Button Content Layout */
.cta-button-text {
    position: relative;
    z-index: 1;
    margin-right: 0.5rem;
}

.cta-button-icon {
    position: relative;
    z-index: 1;
    font-size: 1.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Countdown Display mit Glow */
.cta-countdown {
    margin-top: 2.5rem;
    padding: 2rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 
        inset 0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(139, 0, 0, 0.2);
}

/* Zeit-Display mit Glow */
.current-time-display {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    color: var(--color-text-light);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.time-value {
    font-family: 'Courier New', monospace;
    font-weight: 700;
    font-size: 1.1rem;
    color: #FFD700;
    text-shadow: 
        0 0 10px rgba(255, 215, 0, 0.6),
        0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Countdown-Zahlen mit Glow */
.countdown-value {
    font-family: 'Courier New', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: #FFD700;
    text-shadow: 
        0 0 20px rgba(255, 215, 0, 0.8),
        0 0 40px rgba(255, 215, 0, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.5);
    animation: number-glow 2s ease-in-out infinite;
}

@keyframes number-glow {
    0%, 100% { 
        text-shadow: 
            0 0 20px rgba(255, 215, 0, 0.8),
            0 0 40px rgba(255, 215, 0, 0.4),
            0 4px 8px rgba(0, 0, 0, 0.5);
    }
    50% { 
        text-shadow: 
            0 0 30px rgba(255, 215, 0, 1),
            0 0 60px rgba(255, 215, 0, 0.6),
            0 4px 8px rgba(0, 0, 0, 0.5);
    }
}

/* Countdown Labels */
.countdown-label,
.countdown-unit {
    color: var(--color-text-light);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .cta-card {
        padding: 2rem 1.5rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .countdown-value {
        font-size: 2rem;
    }
}