/* =====================================================
   BLOG — PREMIUM MODERN REAL ESTATE UI
   Apple / Stripe inspired · glass cards · mesh gradients
===================================================== */

.bp-section{
    position:relative;
    overflow:hidden;
    isolation:isolate;
    background:#ffffff;
    padding:96px 0 88px;
}

/* ---------- gradient mesh wash ---------- */
.bp-mesh{
    position:absolute;
    inset:0;
    z-index:0;
    pointer-events:none;
    background:
        radial-gradient(circle at 10% 10%, rgba(14,165,233,.10), transparent 40%),
        radial-gradient(circle at 90% 15%, rgba(249,115,22,.09), transparent 42%),
        radial-gradient(circle at 30% 95%, rgba(249,115,22,.06), transparent 40%),
        radial-gradient(circle at 80% 90%, rgba(14,165,233,.08), transparent 42%);
}

/* ---------- dot pattern ---------- */
.bp-dots{
    position:absolute;
    inset:0;
    z-index:0;
    pointer-events:none;
    opacity:.5;
    background-image:radial-gradient(rgba(14,165,233,.18) 1.4px, transparent 1.4px);
    background-size:26px 26px;
    -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 78%);
    mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 78%);
}

/* ---------- curved background shapes ---------- */
.bp-curve{
    position:absolute;
    z-index:0;
    pointer-events:none;
}

.bp-curve.bp-c1{
    top:-60px; right:-120px;
    width:520px; height:520px;
    border-radius:50%;
    background:linear-gradient(135deg, rgba(14,165,233,.08), rgba(249,115,22,.05));
    border:1px solid rgba(14,165,233,.12);
}

.bp-curve.bp-c2{
    bottom:-140px; left:-140px;
    width:420px; height:420px;
    border-radius:50%;
    border:1px dashed rgba(249,115,22,.18);
}

/* ---------- floating blur blobs ---------- */
.bp-blob{
    position:absolute;
    border-radius:50%;
    filter:blur(85px);
    z-index:0;
    pointer-events:none;
    opacity:.55;
    animation:bpFloat 15s ease-in-out infinite;
}

.bp-blob.bp-b1{
    width:400px; height:400px;
    top:-100px; left:6%;
    background:radial-gradient(circle, rgba(14,165,233,.32), transparent 70%);
}

.bp-blob.bp-b2{
    width:360px; height:360px;
    bottom:-100px; right:8%;
    background:radial-gradient(circle, rgba(249,115,22,.28), transparent 70%);
    animation-delay:-5s;
}

.bp-blob.bp-b3{
    width:240px; height:240px;
    top:45%; left:48%;
    background:radial-gradient(circle, rgba(14,165,233,.16), transparent 70%);
    animation-delay:-9s;
}

@keyframes bpFloat{
    0%,100%{ transform:translate(0,0) scale(1); }
    50%{ transform:translate(22px,-26px) scale(1.06); }
}

/* ---------- animated light particles ---------- */
.bp-particles{
    position:absolute;
    inset:0;
    z-index:0;
    pointer-events:none;
    overflow:hidden;
}

.bp-particles span{
    position:absolute;
    bottom:-20px;
    width:6px; height:6px;
    border-radius:50%;
    background:var(--sky);
    opacity:.35;
    animation:bpRise linear infinite;
}

.bp-particles span:nth-child(odd){ background:var(--orange); }

.bp-particles span:nth-child(1){ left:8%;  width:5px; height:5px; animation-duration:17s; animation-delay:0s; }
.bp-particles span:nth-child(2){ left:20%; width:8px; height:8px; animation-duration:21s; animation-delay:-4s; }
.bp-particles span:nth-child(3){ left:34%; width:4px; height:4px; animation-duration:15s; animation-delay:-7s; }
.bp-particles span:nth-child(4){ left:50%; width:7px; height:7px; animation-duration:23s; animation-delay:-2s; }
.bp-particles span:nth-child(5){ left:64%; width:5px; height:5px; animation-duration:19s; animation-delay:-10s; }
.bp-particles span:nth-child(6){ left:78%; width:9px; height:9px; animation-duration:25s; animation-delay:-6s; }
.bp-particles span:nth-child(7){ left:90%; width:4px; height:4px; animation-duration:16s; animation-delay:-12s; }

@keyframes bpRise{
    0%{ transform:translateY(0) translateX(0); opacity:0; }
    10%{ opacity:.4; }
    90%{ opacity:.22; }
    100%{ transform:translateY(-640px) translateX(-20px); opacity:0; }
}

/* ---------- architectural blueprint lines ---------- */
.bp-blueprint{
    position:absolute;
    inset:0;
    z-index:0;
    pointer-events:none;
    opacity:.05;
}

.bp-blueprint svg{ width:100%; height:100%; }

/* ---------- building skyline illustration ---------- */
.bp-skyline{
    position:absolute;
    left:0; right:0; bottom:0;
    height:170px;
    z-index:0;
    pointer-events:none;
    opacity:.06;
}

.bp-skyline svg{ width:100%; height:100%; }

/* ---------- header ---------- */
.bp-head{ position:relative; z-index:1; }

.bp-badge{
    display:inline-flex; align-items:center; gap:8px;
    padding:8px 18px;
    border-radius:999px;
    background:linear-gradient(135deg, rgba(14,165,233,.10), rgba(249,115,22,.10));
    border:1px solid rgba(14,165,233,.22);
    color:var(--sky-dark);
    font-family:var(--font-accent);
    font-weight:700;
    font-size:.8rem;
    letter-spacing:.06em;
    text-transform:uppercase;
    margin-bottom:14px;
}

.bp-badge iconify-icon{ font-size:1.05em; color:var(--orange); }

.bp-title{
    font-family:var(--font-display);
    font-weight:800;
    margin:0 0 10px;
}

.bp-title span{
    background:linear-gradient(135deg, var(--sky-dark), var(--orange));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}

/* ---------- grid ---------- */
.bp-grid{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:30px;
    margin-top:52px;
}

@media (max-width:960px){ .bp-grid{ grid-template-columns:repeat(2, 1fr); } }
@media (max-width:640px){ .bp-grid{ grid-template-columns:1fr; } }

/* ---------- glass blog card ---------- */
.bp-card{
    position:relative;
    display:flex;
    flex-direction:column;
    border-radius:22px;
    overflow:hidden;
    background:rgba(255,255,255,.68);
    backdrop-filter:blur(18px) saturate(160%);
    -webkit-backdrop-filter:blur(18px) saturate(160%);
    border:1px solid rgba(255,255,255,.6);
    box-shadow:0 10px 34px rgba(14,165,233,.09);
    transition:transform .5s cubic-bezier(.4,0,.2,1), box-shadow .5s ease, border-color .5s ease;
}

.bp-card::after{
    content:"";
    position:absolute; inset:0;
    border-radius:inherit;
    padding:1.5px;
    background:linear-gradient(135deg, rgba(14,165,233,.5), rgba(249,115,22,.4), transparent 65%);
    -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite:xor;
    mask-composite:exclude;
    opacity:0;
    transition:opacity .45s ease;
    pointer-events:none;
    z-index:2;
}

.bp-card:hover{
    transform:translateY(-10px);
    box-shadow:0 30px 64px rgba(14,165,233,.18);
}

.bp-card:hover::after{ opacity:1; }

.bp-card-img-wrap{
    position:relative;
    aspect-ratio:16/10;
    overflow:hidden;
}

.bp-card-img-wrap img{
    width:100%; height:100%;
    object-fit:cover;
    transition:transform .7s cubic-bezier(.4,0,.2,1);
}

.bp-card:hover .bp-card-img-wrap img{ transform:scale(1.08); }

.bp-card-img-wrap::before{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(180deg, transparent 55%, rgba(15,23,42,.55) 100%);
    z-index:1;
}

.bp-card-cat{
    position:absolute;
    top:16px; left:16px;
    z-index:2;
    padding:5px 14px;
    border-radius:999px;
    font-size:.7rem;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.06em;
    color:#fff;
    background:linear-gradient(135deg, var(--sky), var(--orange));
    box-shadow:0 8px 18px rgba(14,165,233,.30);
}

.bp-card-body{
    padding:24px 24px 26px;
    display:flex;
    flex-direction:column;
    flex:1;
}

.bp-card-meta{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
    font-size:.78rem;
    color:var(--text3);
    margin-bottom:12px;
}

.bp-card-meta span{ display:inline-flex; align-items:center; gap:5px; }
.bp-card-meta iconify-icon{ color:var(--sky); font-size:1em; }

.bp-card-body h3{
    font-family:var(--font-display);
    font-size:1.12rem;
    font-weight:800;
    line-height:1.4;
    color:var(--text);
    margin:0 0 10px;
    transition:color .35s ease;
}

.bp-card:hover .bp-card-body h3{ color:var(--sky-dark); }

.bp-card-body p{
    font-size:.9rem;
    line-height:1.65;
    color:var(--text3);
    margin:0 0 18px;
    flex:1;
}

.bp-card-link{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:var(--font-accent);
    font-weight:700;
    font-size:.86rem;
    color:var(--sky-dark);
    text-decoration:none;
    padding-bottom:2px;
    border-bottom:2px solid transparent;
    transition:all .35s ease;
    width:fit-content;
}

.bp-card-link iconify-icon{ transition:transform .35s ease; }

.bp-card-link:hover{
    color:var(--orange);
    border-bottom-color:var(--orange);
}

.bp-card-link:hover iconify-icon{ transform:translateX(5px); }

/* ---------- featured post (blog listing page) ---------- */
.bp-featured{
    position:relative;
    z-index:1;
    display:grid;
    grid-template-columns:1.35fr 1fr;
    gap:0;
    border-radius:26px;
    overflow:hidden;
    background:rgba(255,255,255,.7);
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
    border:1px solid rgba(255,255,255,.65);
    box-shadow:0 24px 64px rgba(14,165,233,.14);
    margin-bottom:60px;
}

@media (max-width:840px){
    .bp-featured{ grid-template-columns:1fr; }
}

.bp-featured-img{
    position:relative;
    overflow:hidden;
    aspect-ratio:16/11;
}

.bp-featured-img img{
    width:100%; height:100%;
    object-fit:cover;
    transition:transform .8s cubic-bezier(.4,0,.2,1);
}

.bp-featured:hover .bp-featured-img img{ transform:scale(1.06); }

.bp-featured-content{
    padding:40px 40px 40px 36px;
    display:flex;
    flex-direction:column;
    justify-content:center;
}

.bp-featured-badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    width:fit-content;
    padding:6px 16px;
    border-radius:999px;
    background:linear-gradient(135deg, var(--sky), var(--orange));
    color:#fff;
    font-size:.72rem;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.08em;
    box-shadow:0 10px 24px rgba(14,165,233,.28);
    margin-bottom:16px;
}

.bp-featured-content h2{
    font-family:var(--font-display);
    font-size:1.65rem;
    font-weight:800;
    line-height:1.35;
    color:var(--text);
    margin:0 0 14px;
}

.bp-featured-meta{
    display:flex;
    align-items:center;
    gap:16px;
    flex-wrap:wrap;
    font-size:.82rem;
    margin-bottom:16px;
}

.bp-featured-meta span{ display:inline-flex; align-items:center; gap:6px; color:var(--text3); }
.bp-featured-meta iconify-icon{ color:var(--sky); }

.bp-featured-meta .bp-tag{
    background:var(--sky-light);
    color:var(--sky-dark);
    padding:3px 12px;
    border-radius:999px;
    font-weight:700;
    text-transform:uppercase;
    font-size:.7rem;
}

.bp-featured-content p{
    font-size:.94rem;
    line-height:1.7;
    color:var(--text3);
    margin:0 0 22px;
}

.bp-featured-cta{
    display:inline-flex;
    align-items:center;
    gap:10px;
    width:fit-content;
    padding:14px 28px;
    border-radius:14px;
    background:linear-gradient(135deg, var(--sky), var(--sky-dark) 45%, var(--orange));
    background-size:200% 100%;
    background-position:0% 0%;
    color:#fff;
    font-family:var(--font-accent);
    font-weight:800;
    font-size:.92rem;
    text-decoration:none;
    box-shadow:0 16px 36px rgba(14,165,233,.28);
    transition:background-position .6s ease, transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s ease;
}

.bp-featured-cta:hover{
    background-position:100% 0%;
    transform:translateY(-3px);
    box-shadow:0 22px 48px rgba(249,115,22,.26);
    color:#fff;
}

.bp-featured-cta iconify-icon{ transition:transform .35s ease; }
.bp-featured-cta:hover iconify-icon{ transform:translateX(5px); }

/* ---------- view all button ---------- */
.bp-viewall{
    position:relative;
    z-index:1;
    text-align:center;
    margin-top:48px;
}

.bp-viewall a{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:15px 34px;
    border-radius:14px;
    background:linear-gradient(135deg, var(--sky), var(--sky-dark) 45%, var(--orange));
    background-size:200% 100%;
    background-position:0% 0%;
    color:#fff;
    font-family:var(--font-accent);
    font-weight:800;
    font-size:.94rem;
    text-decoration:none;
    box-shadow:0 16px 36px rgba(14,165,233,.28);
    transition:background-position .6s ease, transform .35s cubic-bezier(.4,0,.2,1), box-shadow .35s ease;
}

.bp-viewall a:hover{
    background-position:100% 0%;
    transform:translateY(-3px);
    box-shadow:0 22px 48px rgba(249,115,22,.26);
    color:#fff;
}