/* =====================================================================
   blog.css — Blog listing page. Requires common.css first.
   Cover gradients (.bg-a … .bg-f) live in common.css.
   Layout columns come from Bootstrap; this carries the visuals.
   ===================================================================== */
.bl-section {
    padding: 70px 0 70px;
}

.bl-section--tight {
    padding-top: 0;
}

/* ---- HEAD + SEARCH ---- */
.bl-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 2.6rem;
}

.bl-h1 {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1.2px;
    line-height: 1.1;
    color: var(--ink);
    margin: 0;
}

.bl-h1 span {
    background: linear-gradient(135deg,#2563eb,var(--navy));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bl-headsub {
    font-size: 1.02rem;
    color: var(--muted);
    line-height: 1.65;
    margin: 1rem auto 1.8rem;
    max-width: 560px;
}

.bl-search {
    display: flex;
    align-items: center;
    max-width: 440px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 100px;
    padding: .3rem .4rem .3rem 1.2rem;
    box-shadow: 0 6px 20px rgba(15,23,42,.05);
}

.bl-search:focus-within {
    border-color: #bfdbfe;
    box-shadow: 0 6px 22px rgba(29,78,216,.12);
}

.bl-search svg {
    width: 17px;
    height: 17px;
    color: var(--soft);
    flex-shrink: 0;
}

.bl-search input {
    flex: 1;
    border: none;
    outline: none;
    background: none;
    font-family: var(--font-body);
    font-size: .94rem;
    color: var(--ink);
    padding: .6rem .8rem;
}

/* ---- CATEGORY PILLS ---- */
.bl-filters {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    justify-content: center;
    margin-bottom: 2.6rem;
}

.bl-fpill {
    font-family: var(--font-display);
    font-size: .84rem;
    font-weight: 700;
    color: var(--muted);
    background: #fff;
    border: 1px solid var(--line);
    padding: .5rem 1.1rem;
    border-radius: 100px;
    cursor: pointer;
    transition: all .18s;
}

.bl-fpill:hover {
    border-color: #bfdbfe;
    color: var(--blue);
}

.bl-fpill.on {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
}

/* ---- CARDS ---- */
.bl-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    text-decoration: none;
    transition: transform .25s,box-shadow .25s,border-color .25s;
}

.bl-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 54px rgba(15,23,42,.12);
    border-color: transparent;
}

.bl-cover {
    position: relative;
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0ea5e9, #1d4ed8);
}

.bl-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 80% 20%,rgba(255,255,255,.18),transparent 40%);
}

.bl-logo {
    position: absolute;
    top: .85rem;
    left: .85rem;
    z-index: 2;
    background: rgba(255,255,255,.95);
    border-radius: 7px;
    padding: .28rem .5rem;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: .7rem;
    color: var(--navy);
    letter-spacing: -.2px;
    margin: 0;
}

.bl-logo span {
    color: var(--blue);
}

.bl-covertext {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: .5px;
    color: #fff;
    text-transform: uppercase;
    text-align: center;
    padding: 0 1.2rem;
    line-height: 1.12;
    text-shadow: 0 2px 14px rgba(0,0,0,.18);
    margin: 0;
}

.bl-body {
    padding: 1.4rem 1.5rem 1.6rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.bl-tag {
    font-family: var(--font-display);
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--blue);
    margin: 0 0 .6rem;
}

.bl-title {
    font-family: var(--font-display);
    font-size: 1.16rem;
    font-weight: 800;
    letter-spacing: -.4px;
    line-height: 1.3;
    color: var(--ink);
    flex: 1;
    margin: 0;
    transition: color .2s;
}

.bl-card:hover .bl-title {
    color: var(--blue);
}

.bl-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin: 1.1rem 0 0;
    font-size: .82rem;
    color: var(--muted);
    font-weight: 500;
}

.bl-meta svg {
    width: 14px;
    height: 14px;
    color: var(--soft);
    flex-shrink: 0;
}

.bl-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--soft);
}

.bl-empty {
    display: none;
    text-align: center;
    color: var(--muted);
    font-size: .95rem;
    padding: 3rem 0;
    width: 100%;
}

/* ---- NEWSLETTER CTA ---- */
.bl-cta {
    background: linear-gradient(135deg,var(--blue),var(--navy));
    border-radius: 26px;
    padding: 3.2rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bl-cta::after {
    content: "";
    position: absolute;
    top: -40%;
    left: -6%;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle,rgba(147,197,253,.55),transparent 62%);
    filter: blur(42px);
}

.bl-cta-in {
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin: 0 auto;
}

.bl-cta h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.7px;
    line-height: 1.18;
    margin: 0;
}

.bl-cta p {
    color: rgba(255,255,255,.85);
    font-size: 1rem;
    margin: .8rem 0 1.6rem;
}

.bl-sub {
    display: flex;
    gap: .6rem;
    max-width: 440px;
    margin: 0 auto;
}

.bl-sub input {
    flex: 1;
    border: none;
    outline: none;
    border-radius: 100px;
    padding: .85rem 1.3rem;
    font-family: var(--font-body);
    font-size: .94rem;
    color: var(--ink);
}

.bl-sub button {
    background: #fff;
    color: var(--deep);
    border: none;
    border-radius: 100px;
    padding: .85rem 1.6rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: .92rem;
    cursor: pointer;
    white-space: nowrap;
    transition: transform .2s;
}

.bl-sub button:hover {
    transform: translateY(-2px);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 575.98px) {
    .bl-h1 {
        font-size:2.1rem;
    }

    .bl-cta {
        padding: 2.4rem 1.6rem;
    }

    .bl-sub {
        flex-direction: column;
    }
}
