/* =========================================
   JUSTWEB OS - BLOG DETAIL
   blog-detail.css - detail article pages
   ========================================= */

:root {
    --red: #D93025;
    --red-glow: rgba(217, 48, 37, 0.22);
    --blue: #1A56E8;
    --green: #00C96B;
    --green-dim: rgba(0, 201, 107, 0.55);
    --dark: #0F1117;
    --dark-2: #161B27;
    --off-white: #F7F6F2;
    --white: #FFFFFF;
    --ink: #0E1018;
    --ink-mid: #374151;
    --ink-soft: #6B7280;
    --ink-faint: #9CA3AF;
    --font-b: 'Plus Jakarta Sans', sans-serif;
    --font-m: 'IBM Plex Mono', monospace;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-b); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
.mono { font-family: var(--font-m); }
.container-wide { width: 100%; max-width: 1360px; margin: 0 auto; padding: 0 44px; }

.bd-main { background: var(--off-white); color: var(--ink); }

/* Hero */
.bd-hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: flex-end;
    background: var(--dark);
    overflow: hidden;
}

.bd-hero__photo { position: absolute; inset: 0; z-index: 0; }
.bd-hero__photo img { width: 100%; height: 100%; object-fit: cover; opacity: 0.35; }
.bd-hero__photo-scrim {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(15, 17, 23, 0.55) 0%, rgba(15, 17, 23, 0.18) 42%, rgba(15, 17, 23, 0.96) 92%),
        linear-gradient(90deg, rgba(15, 17, 23, 0.84) 0%, transparent 62%);
}

.bd-hero__grain {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.035;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px;
}

.bd-hero__inner {
    position: relative;
    z-index: 4;
    width: 100%;
    padding-top: 190px;
    padding-bottom: 90px;
}

.bd-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.72);
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
    padding-bottom: 2px;
    margin-bottom: 28px;
}

.bd-back:hover { color: #fff; border-color: rgba(255, 255, 255, 0.55); }

.bd-meta {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.bd-pill {
    display: inline-flex;
    align-items: center;
    font-size: 9px;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(15, 17, 23, 0.42);
    border-radius: 999px;
    padding: 8px 11px;
}

.bd-hero__title {
    max-width: 980px;
    font-size: clamp(44px, 6.6vw, 86px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.98;
    color: #fff;
    margin-bottom: 22px;
}

.bd-hero__dek {
    max-width: 760px;
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.58);
}

/* Article */
.bd-content {
    background: var(--off-white);
    padding: 84px 0 112px;
}

.bd-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    align-items: start;
}

.bd-article {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    padding: 44px 42px;
}

.bd-article h2 {
    font-size: clamp(30px, 3.2vw, 44px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
}

.bd-article h3 {
    margin-top: 34px;
    margin-bottom: 14px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.bd-article p {
    color: var(--ink-soft);
    font-size: 16px;
    line-height: 1.85;
}

.bd-article p + p { margin-top: 12px; }

.bd-article ul {
    margin-top: 16px;
    padding-left: 18px;
    display: grid;
    gap: 8px;
}

.bd-article li {
    color: var(--ink-mid);
    font-size: 15px;
    line-height: 1.72;
}

.bd-quote {
    margin-top: 30px;
    border-left: 3px solid var(--red);
    background: rgba(217, 48, 37, 0.05);
    border-radius: 8px;
    padding: 16px 18px;
    color: var(--ink-mid);
    font-size: 15px;
    line-height: 1.7;
}

.bd-aside {
    display: grid;
    gap: 16px;
    position: sticky;
    top: 124px;
}

.bd-card {
    background: #111727;
    color: #fff;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 18px 16px;
}

.bd-card__label {
    display: block;
    font-size: 9px;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.42);
    margin-bottom: 12px;
}

.bd-card ul {
    list-style: none;
    display: grid;
    gap: 10px;
}

.bd-card li {
    font-size: 13px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.84);
}

.bd-card a {
    color: #fff;
    font-size: 11px;
    letter-spacing: 0.14em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 1px;
}

.bd-card a:hover { border-color: #fff; }

.bd-actions {
    margin-top: 34px;
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.bd-btn-red {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: #fff;
    border-radius: 6px;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 700;
    transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
}

.bd-btn-red:hover {
    background: #b82920;
    transform: translateY(-1px);
    box-shadow: 0 12px 24px var(--red-glow);
}

.bd-btn-ghost {
    display: inline-flex;
    align-items: center;
    color: var(--ink);
    font-size: 12px;
    letter-spacing: 0.12em;
    border-bottom: 1px solid rgba(14, 16, 24, 0.35);
    padding-bottom: 2px;
}

.bd-btn-ghost:hover { border-color: var(--ink); }

@media (max-width: 1100px) {
    .container-wide { padding: 0 28px; }
    .bd-layout { grid-template-columns: 1fr; }
    .bd-aside { position: static; grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .container-wide { padding: 0 20px; }
    .bd-hero { min-height: 72vh; }
    .bd-hero__inner { padding-top: 168px; padding-bottom: 72px; }
    .bd-hero__title { font-size: clamp(36px, 12vw, 54px); }
    .bd-hero__dek { font-size: 16px; }
    .bd-content { padding-top: 56px; }
    .bd-article { padding: 30px 22px; }
    .bd-article p { font-size: 15px; }
    .bd-aside { grid-template-columns: 1fr; }
    .bd-actions { flex-direction: column; align-items: flex-start; }
}