/* ============================================================
   Velo blog — page-specific styles.
   Tokens, nav, footer and buttons come from /assets/css/core.css.
   ============================================================ */

img { max-width: 100%; display: block; }

/* ============================================================
   INDEX — premium dark editorial
   ============================================================ */
.blog-hero {
    position: relative; overflow: hidden; background: #0a0a0c; color: #f4f4f5;
    padding: clamp(130px, 20vh, 220px) clamp(20px, 5vw, 64px) clamp(56px, 9vh, 110px);
}
.blog-hero .glow {
    position: absolute; right: -6%; top: -22%; width: 48vw; height: 48vw; max-width: 620px; max-height: 620px;
    background: radial-gradient(closest-side, rgba(122, 142, 190, 0.16), transparent 70%); pointer-events: none;
}
.blog-hero-inner { max-width: 1120px; margin: 0 auto; position: relative; z-index: 1; }
.blog-hero .kick { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.26em; text-transform: uppercase; color: #8b8d95; margin-bottom: 22px; }
.blog-hero h1 { font-size: clamp(1.85rem, 4vw, 3rem); font-weight: 300; letter-spacing: -0.02em; line-height: 0.98; color: #f3f4f6; max-width: 16ch; }
.blog-hero p { margin-top: clamp(18px, 3vh, 26px); color: #b9bcc4; font-size: clamp(1.05rem, 1.5vw, 1.28rem); max-width: 54ch; line-height: 1.6; }

.blog-body { max-width: 1120px; margin: 0 auto; padding: clamp(44px, 7vh, 80px) clamp(20px, 5vw, 64px) clamp(70px, 11vh, 130px); }

/* Featured post */
.featured {
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(26px, 4vw, 56px); align-items: center;
    padding: clamp(24px, 3vw, 38px); border-radius: 22px; background: #fff; border: 1px solid var(--line);
    box-shadow: 0 40px 80px -44px rgba(0, 0, 0, 0.28); transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.featured:hover { transform: translateY(-4px); box-shadow: 0 56px 96px -44px rgba(0, 0, 0, 0.34); }
.featured .tag { display: inline-flex; align-items: center; gap: 8px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold-d); margin-bottom: 16px; }
.featured .tag .dot { width: 6px; height: 6px; border-radius: 50%; background: linear-gradient(145deg, #eef1f4, #8b929c); }
.featured h2 { font-size: clamp(1.4rem, 2.8vw, 2.1rem); font-weight: 300; letter-spacing: -0.025em; line-height: 1.05; }
.featured > div:first-child > p { margin-top: 14px; color: #54534f; font-size: 1.05rem; line-height: 1.6; max-width: 48ch; }
.featured .meta { margin-top: 20px; font-size: 0.85rem; color: var(--muted); }
.featured .read { margin-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 0.95rem; color: var(--ink); }
.featured:hover .read { gap: 12px; }
.featured .visual {
    aspect-ratio: 4 / 3; border-radius: 16px; position: relative; overflow: hidden;
    background: radial-gradient(120% 120% at 80% 10%, #15171d, #0a0b0e);
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.featured .visual .grid-bg {
    position: absolute; inset: 0; opacity: 0.5;
    background-image: linear-gradient(rgba(150, 172, 210, 0.10) 1px, transparent 1px), linear-gradient(90deg, rgba(150, 172, 210, 0.10) 1px, transparent 1px);
    background-size: 34px 34px;
    -webkit-mask-image: radial-gradient(80% 80% at 50% 50%, #000 30%, transparent 80%);
    mask-image: radial-gradient(80% 80% at 50% 50%, #000 30%, transparent 80%);
}
.featured .vb { position: absolute; font-size: 0.74rem; padding: 9px 12px; border-radius: 11px; background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.13); color: #dfe2e8; backdrop-filter: blur(4px); }
.featured .vb1 { left: 12%; top: 22%; }
.featured .vb2 { right: 12%; bottom: 24%; background: rgba(46, 158, 91, 0.2); border-color: rgba(46, 158, 91, 0.45); color: #54d68f; font-weight: 600; }
@media (max-width: 820px) {
    .featured { grid-template-columns: 1fr; }
    .featured .visual { order: -1; }
}

/* Upcoming guides */
.up-head { margin: clamp(50px, 8vh, 90px) 0 clamp(20px, 3vh, 30px); display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.up-head h3 { font-size: 1.3rem; font-weight: 500; letter-spacing: -0.02em; }
.up-head span { font-size: 0.85rem; color: var(--muted); }
.up-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(18px, 2vw, 28px); }
.up-card { padding: 26px 24px; border-radius: 16px; background: #fff; border: 1px solid var(--line); }
.up-card .soon { font-size: 0.64rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; display: inline-block; margin-bottom: 14px; }
.up-card h4 { font-size: 1.18rem; font-weight: 600; letter-spacing: -0.015em; line-height: 1.2; }
.up-card p { margin-top: 10px; color: #6a6a64; font-size: 0.95rem; line-height: 1.55; }
@media (max-width: 820px) { .up-grid { grid-template-columns: 1fr; } }

/* ============================================================
   ARTICLE
   ============================================================ */
.post-hero {
    position: relative; overflow: hidden; background: #0a0a0c; color: #f4f4f5;
    padding: clamp(120px, 18vh, 190px) clamp(20px, 5vw, 64px) clamp(70px, 9vh, 120px);
}
.post-hero-inner { max-width: 780px; margin: 0 auto; position: relative; z-index: 1; }
.post-kicker { display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: #8b8d95; margin-bottom: 22px; }
.post-title { font-size: clamp(1.85rem, 4vw, 3rem); font-weight: 300; line-height: 1.06; letter-spacing: -0.02em; max-width: 18ch; }
.post-meta { margin-top: 24px; font-size: 0.9rem; color: #9a9ca4; display: flex; gap: 18px; flex-wrap: wrap; }
.post-hero .glow { position: absolute; right: -8%; bottom: -34%; width: 50vw; height: 50vw; max-width: 560px; max-height: 560px; background: radial-gradient(closest-side, rgba(122, 142, 190, 0.16), transparent 70%); }
.scene { position: absolute; right: 5%; bottom: -30px; width: 210px; height: 210px; perspective: 800px; }
@media (max-width: 820px) { .scene { display: none; } }
.scene .cube { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(-22deg) rotateY(-34deg); }
.scene .face { position: absolute; width: 210px; height: 210px; border: 1px solid rgba(255, 255, 255, 0.20); background-image: linear-gradient(rgba(255, 255, 255, 0.20) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.20) 1px, transparent 1px); background-size: 33.333% 33.333%; }
.scene .fr { transform: translateZ(105px); }
.scene .bk { transform: rotateY(180deg) translateZ(105px); }
.scene .rt { transform: rotateY(90deg) translateZ(105px); }
.scene .lf { transform: rotateY(-90deg) translateZ(105px); }
.scene .tp { transform: rotateX(90deg) translateZ(105px); }
.scene .bt { transform: rotateX(-90deg) translateZ(105px); }

.answer { max-width: 780px; margin: -56px auto 0; position: relative; z-index: 5; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.22); padding: clamp(24px, 3vw, 36px); }
.answer .lbl { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; display: block; }
.answer p { font-size: clamp(1.1rem, 1.6vw, 1.32rem); line-height: 1.5; font-weight: 500; }

.prose { max-width: 720px; margin: 0 auto; padding: clamp(40px, 6vh, 66px) clamp(20px, 5vw, 30px) 0; line-height: 1.7; }
.prose h2 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); font-weight: 400; letter-spacing: -0.02em; margin: 46px 0 16px; }
.prose h3 { font-size: 1.2rem; font-weight: 600; margin: 30px 0 10px; }
.prose p { margin-bottom: 18px; color: #2c2b28; font-size: 1.08rem; }
.prose ul, .prose ol { margin: 0 0 18px 22px; color: #2c2b28; }
.prose li { margin-bottom: 9px; }
.prose strong { font-weight: 600; color: var(--ink); }
.prose a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

.stat { margin: 30px 0; padding: 24px 26px; border-left: 3px solid var(--ink); background: #fff; border-radius: 0 12px 12px 0; }
.stat b { font-size: 2rem; font-weight: 600; letter-spacing: -0.02em; display: block; line-height: 1; }
.stat span { color: var(--muted); font-size: 0.95rem; }

.faq { max-width: 720px; margin: 0 auto; padding: 8px clamp(20px, 5vw, 30px) clamp(40px, 6vh, 70px); }
.faq h2 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); font-weight: 300; margin-bottom: 18px; letter-spacing: -0.02em; }
.faq-item { border-top: 1px solid var(--line); padding: 20px 0; }
.faq-item h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.faq-item p { color: #2c2b28; }

.cta { background: #0a0a0c; color: #f4f4f5; text-align: center; padding: clamp(60px, 9vh, 110px) 24px; }
.cta h2 { font-size: clamp(1.5rem, 3.1vw, 2.5rem); font-weight: 300; letter-spacing: -0.02em; line-height: 1.05; }
.cta p { color: #9a9ca4; margin: 16px auto 28px; max-width: 46ch; }