/* =====================================================
   Kazeniq Workflow Blog — index page styles
   Extends the wind design system in ../styles.css
   ===================================================== */

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============ Blog hero ============ */

.blog-hero {
    position: relative;
    min-height: 58svh;
    display: flex;
    align-items: flex-end;
    padding: 9rem 0 4rem;
    overflow: hidden;
    isolation: isolate;
}

.blog-hero-sky {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(120% 100% at 50% 0%, var(--ink-800) 0%, var(--ink-900) 60%, var(--ink-950) 100%);
}

.blog-hero-content {
    width: 100%;
}

.blog-hero-title {
    margin: 0 0 1.25rem;
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--cloud-50);
}

.blog-hero-subhead {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--cloud-100);
    max-width: 640px;
    margin: 0;
}

/* ============ Post list ============ */

.blog-list-section {
    position: relative;
    padding: 6rem 0 7rem;
    background: linear-gradient(var(--ink-950), var(--ink-900));
}

.blog-grid {
    display: grid;
    gap: 1.75rem;
}

.blog-card {
    position: relative;
    padding: 2.25rem 2rem;
    background: var(--ink-850);
    border: 1px solid var(--ink-700);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.4s var(--ease-wind), border-color 0.4s ease,
        opacity var(--reveal-duration) var(--ease-wind);
}

/* A wind current that sweeps across the card's top edge on hover/focus */
.blog-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--wind-300), var(--gold-300), transparent);
    transform: translateX(-100%);
    transition: transform 0.9s var(--ease-wind);
}

.blog-card:hover,
.blog-card:focus-within {
    transform: translateY(-5px);
    border-color: var(--wind-500);
}

.blog-card:hover::before,
.blog-card:focus-within::before {
    transform: translateX(0);
}

.blog-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--cloud-50);
}

.blog-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--cloud-300);
}

.blog-card p {
    margin: 0 0 1.5rem;
    color: var(--cloud-100);
    line-height: 1.7;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--wind-300);
    font-weight: 700;
    text-decoration: none;
    transition: color 0.25s ease, gap 0.3s var(--ease-wind);
}

.blog-card-link:hover {
    color: var(--gold-300);
    gap: 0.85rem;
    text-decoration: underline;
}

.blog-card-link::after {
    content: "\2192";
    transition: transform 0.3s var(--ease-wind);
}

.blog-card-link:hover::after {
    transform: translateX(3px);
}

/* Empty state (no posts) */
.blog-empty {
    padding: 3rem 2rem;
    text-align: center;
    color: var(--cloud-300);
    border: 1px dashed var(--ink-700);
    border-radius: var(--radius-lg);
}

@media (max-width: 640px) {
    .blog-hero {
        padding-top: 8rem;
        min-height: 0;
    }

    .blog-card {
        padding: 1.75rem 1.4rem;
    }
}

/* Reduced motion & paused motion: keep cards steady */
@media (prefers-reduced-motion: reduce) {

    .blog-card,
    .blog-card::before,
    .blog-card-link,
    .blog-card-link::after {
        transition: none;
    }

    .blog-card::before {
        transform: none;
    }
}

html[data-motion="paused"] .blog-card::before {
    transform: none;
}

/* Forced colors (Windows High Contrast) */
@media (forced-colors: active) {
    .blog-card {
        border: 2px solid CanvasText;
    }

    .blog-card::before {
        display: none;
    }
}