/* ============================================
   Challenge Detail – Hero Banner & Badge
   ============================================ */

.challenge-hero {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    margin-bottom: var(--margin-xl);
    aspect-ratio: 2 / 1;
}

@media (max-width: 767.98px) {
    .challenge-hero {
        aspect-ratio: 4 / 3;
    }
}

.challenge-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4);
}

.challenge-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--padding-xl);
    color: white;
    height: 100%;
}

.challenge-hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin: var(--margin-sm) 0;
}

.challenge-hero-subtitle {
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin-bottom: var(--margin-md);
    color: rgba(255, 255, 255, 0.9);
}

.challenge-hero-meta {
    display: flex;
    gap: var(--gap-lg);
    flex-wrap: wrap;
    justify-content: center;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
}

.challenge-hero-meta .prize { color: var(--gold); }
.challenge-hero-meta .deadline { color: var(--color-warning); }

/* Badge */
.badge {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    padding: var(--gap-xs) var(--gap-sm);
    border-radius: var(--radius-pill);
    color: white;
    background: var(--color-primary-500);
    margin-bottom: var(--margin-sm);
}

.badge--design { background: var(--color-primary-500); }
.badge--bug    { background: var(--color-error); }
.badge--content { background: var(--color-info); }