/* ============================================
   Top announcement banner (Banner component)
   ============================================ */

.header-banner {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #fff;
    padding: 0.75rem 1.5rem;
    text-align: center;
    overflow: hidden;
    font-family: inherit;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* Subtle shine overlay */
.header-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.08) 50%,
        transparent 100%
    );
    animation: bannerShine 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes bannerShine {
    0% { left: -50%; }
    60%, 100% { left: 150%; }
}

/* Marquee track: two identical parts for seamless scroll */
.header-banner__marquee {
    display: flex;
    width: max-content;
    animation: bannerMarquee 35s linear infinite;
    padding: 0 0.5rem;
}

.header-banner__marquee-part {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0 3rem;
    flex-shrink: 0;
}

.header-banner__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    font-size: 0.875rem;
    opacity: 0.95;
}

.header-banner__text {
    display: inline;
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1.4;
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

@keyframes bannerMarquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .header-banner {
        padding: 0.65rem 1rem;
    }
    .header-banner__marquee-part {
        padding: 0 2rem;
        gap: 0.5rem;
    }
    .header-banner__icon {
        width: 1.25rem;
        height: 1.25rem;
        font-size: 0.75rem;
    }
    .header-banner__text {
        font-size: 0.8125rem;
    }
    .header-banner__marquee {
        animation-duration: 30s;
    }
}

@media (max-width: 576px) {
    .header-banner {
        padding: 0.6rem 0.875rem;
    }
    .header-banner__marquee-part {
        padding: 0 1.5rem;
    }
    .header-banner__text {
        font-size: 0.75rem;
    }
    .header-banner__marquee {
        animation-duration: 25s;
    }
}