/* Explain: Newsletter landing page component styles */
.eyebrow {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.publication-rule {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--background-color) 88%, transparent);
    backdrop-filter: blur(18px);
}

.editorial-card,
.insight-card,
.issue-panel,
.reason-card,
.faq-card {
    border: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--surface-color) 88%, transparent);
    box-shadow: var(--shadow-card);
    transition: transform 300ms ease, border-color 300ms ease, background 300ms ease;
}

.editorial-card:hover,
.insight-card:hover,
.reason-card:hover,
.faq-card:hover {
    transform: translateY(-0.3rem);
    border-color: color-mix(in srgb, var(--aqua-color) 42%, transparent);
    background: var(--surface-color);
}

.newsletter-status.success {
    display: block;
    border: 1px solid color-mix(in srgb, var(--aqua-color) 42%, transparent);
    background: color-mix(in srgb, var(--mint-color) 72%, var(--surface-color));
    color: var(--navy-color);
}

.newsletter-status.error {
    display: block;
    border: 1px solid color-mix(in srgb, var(--sand-color) 70%, transparent);
    background: color-mix(in srgb, var(--sand-color) 34%, var(--surface-color));
    color: var(--navy-color);
}

.data-accent {
    position: relative;
    overflow: hidden;
}

.data-accent::before {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 0.35rem;
    background: linear-gradient(90deg, var(--aqua-color), var(--sand-color), var(--mint-color));
}

.sparkline {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: end;
    gap: 0.25rem;
    height: 4.5rem;
}

.sparkline span {
    display: block;
    border-radius: 999px 999px 0 0;
    background: color-mix(in srgb, var(--aqua-color) 72%, var(--mint-color));
}

.mobile-subscribe-button {
    position: fixed;
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(1rem) scale(0.98);
    box-shadow: 0 1.2rem 3rem color-mix(in srgb, var(--navy-color) 26%, transparent);
}

.mobile-subscribe-button.mobile-subscribe-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.subscribe-modal {
    z-index: 10000;
}

.subscribe-modal-card {
    background: color-mix(in srgb, var(--surface-color) 92%, transparent);
    box-shadow: 0 2rem 6rem color-mix(in srgb, var(--navy-color) 36%, transparent);
    backdrop-filter: blur(24px);
}

body.subscribe-modal-open {
    overflow: hidden;
}

#newsletter-hero,
#credibility,
#what-readers-get,
#sample-issue,
#why-subscribe,
#final-signup {
    scroll-margin-top: 2rem;
}

@media (min-width: 768px) {
    .mobile-subscribe-button {
        display: none;
    }
}