/* --- RING THE BELL CHALLENGE SECTION --- */
.ring-bell-section {
    position: relative;
    padding: 4rem 1rem;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
    color: var(--color-on-surface);
    margin-top: 2rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .ring-bell-section {
        padding: 8rem 1rem;
        margin-top: 4rem;
    }
}

.ring-bell-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(14, 14, 18, 1) 0%, rgba(14, 14, 18, 0.6) 50%, rgba(14, 14, 18, 1) 100%);
    z-index: 1;
}

.ring-bell-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ring-bell-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.ring-bell-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.challenge-cards-container {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 900px;
}

.challenge-card {
    flex: 1;
    min-width: 280px;
    background: rgba(20, 20, 25, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease;
    z-index: 1;
}

.challenge-card:hover {
    transform: translateY(-5px);
}

.win-card {
    border: 1px solid rgba(76, 175, 80, 0.4);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.15);
    position: relative;
    overflow: hidden;
}
.win-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('images/challenge_win.png') center / cover no-repeat;
    opacity: 0.12;
    z-index: 0;
    pointer-events: none;
}

.lose-card {
    border: 1px solid rgba(255, 51, 68, 0.4);
    box-shadow: 0 10px 30px rgba(255, 51, 68, 0.2);
    position: relative;
    overflow: hidden;
}
.lose-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('images/challenge_lose.png') center / cover no-repeat;
    opacity: 0.12;
    z-index: 0;
    pointer-events: none;
}

.challenge-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px currentColor);
}

.challenge-card h4 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    color: #fff;
}

.challenge-card p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.challenge-result {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.75rem;
}

.neon-text-green {
    color: #4CAF50;
    text-shadow: 0 0 15px rgba(76, 175, 80, 0.6);
}

.neon-text-red {
    color: var(--color-primary);
    text-shadow: 0 0 15px rgba(255, 51, 68, 0.6);
}

.glow-btn {
    box-shadow: 0 0 20px rgba(255, 51, 68, 0.5);
    animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 15px rgba(255, 51, 68, 0.4); }
    100% { box-shadow: 0 0 30px rgba(255, 51, 68, 0.8), 0 0 10px rgba(255, 51, 68, 0.5) inset; }
}

.ringing-bell {
    display: inline-block;
    transform-origin: top center;
    animation: ring-bell 2s infinite ease-in-out;
}

@keyframes ring-bell {
    0% { transform: rotate(0); }
    10% { transform: rotate(15deg); }
    20% { transform: rotate(-10deg); }
    30% { transform: rotate(5deg); }
    40% { transform: rotate(-5deg); }
    50% { transform: rotate(2deg); }
    60% { transform: rotate(-2deg); }
    70% { transform: rotate(0); }
    100% { transform: rotate(0); }
}