/* ============================================================
   CABSTATES — Content / Article Page Shared Styles
   css/content.css
   Used by all 3 Phase 4 article pages and future content pages
   ============================================================ */

/* ── Article Hero ───────────────────────────────────────────── */
.art-hero {
    background: #0A0A0A;
    position: relative;
    padding: 110px 40px 70px;
    overflow: hidden;
}

.art-hero::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FFD700 0%, #0047AB 50%, #00B8A9 100%);
}

.art-hero-inner {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Lane tag — colour set per page via .lane-learn / .lane-build / .lane-live */
.art-lane-tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 2px;
    margin-bottom: 24px;
    border: 1px solid transparent;
}

.lane-learn {
    color: #FFD700;
    background: rgba(255,215,0,0.08);
    border-color: rgba(255,215,0,0.2);
}

.lane-build {
    color: #6fa3ff;
    background: rgba(0,71,171,0.12);
    border-color: rgba(0,71,171,0.3);
}

.lane-live {
    color: #00B8A9;
    background: rgba(0,184,169,0.08);
    border-color: rgba(0,184,169,0.2);
}

.art-hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    color: #F5F5F5;
    line-height: 1.12;
    margin: 0 0 20px;
    letter-spacing: -0.02em;
}

.art-hero-intro {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    color: rgba(245,245,245,0.65);
    line-height: 1.75;
    margin: 0 0 36px;
    max-width: 680px;
}

.art-meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.art-meta-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0047AB, #00B8A9);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.art-meta-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.art-meta-avatar-init {
    font-family: 'Space Mono', monospace;
    font-size: 0.9rem;
    font-weight: 700;
    color: #F5F5F5;
}

.art-meta-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.art-meta-author {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    color: #F5F5F5;
}

.art-meta-date {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: rgba(245,245,245,0.35);
    letter-spacing: 0.08em;
}

.art-meta-divider {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,0.1);
}

.art-meta-read {
    font-family: 'Space Mono', monospace;
    font-size: 0.62rem;
    color: rgba(245,245,245,0.35);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ── Article Layout ─────────────────────────────────────────── */
.art-layout {
    background: #0A0A0A;
    padding: 0 40px 80px;
}

.art-layout-inner {
    max-width: 820px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 64px;
    align-items: start;
    padding-top: 56px;
}

/* ── Article Body ───────────────────────────────────────────── */
.art-body h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.55rem;
    font-weight: 700;
    color: #F5F5F5;
    margin: 48px 0 16px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.art-body h2:first-child {
    margin-top: 0;
}

.art-body h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: #F5F5F5;
    margin: 28px 0 10px;
}

.art-body p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: rgba(245,245,245,0.7);
    line-height: 1.85;
    margin: 0 0 20px;
}

.art-body ul,
.art-body ol {
    padding-left: 22px;
    margin: 8px 0 20px;
}

.art-body li {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: rgba(245,245,245,0.7);
    line-height: 1.75;
    margin-bottom: 10px;
}

.art-body strong {
    color: #F5F5F5;
    font-weight: 600;
}

.art-body a {
    color: #FFD700;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.art-body a:hover {
    color: #ffe033;
}

/* ── Article special blocks ─────────────────────────────────── */
.art-number-block {
    display: flex;
    gap: 20px;
    margin: 36px 0;
    padding: 28px 28px;
    background: #111318;
    border: 1px solid rgba(255,255,255,0.07);
    border-left: 3px solid #0047AB;
    border-radius: 2px;
    align-items: flex-start;
}

.art-number-block.lane-learn-border {
    border-left-color: #FFD700;
}

.art-number-block.lane-live-border {
    border-left-color: #00B8A9;
}

.art-num {
    font-family: 'Space Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700;
    line-height: 1;
    flex-shrink: 0;
    min-width: 48px;
}

.art-num-build { color: #6fa3ff; }
.art-num-live  { color: #00B8A9; }

.art-num-content h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #F5F5F5;
    margin: 0 0 8px;
}

.art-num-content p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    color: rgba(245,245,245,0.65);
    line-height: 1.7;
    margin: 0;
}

.art-callout {
    background: rgba(255,215,0,0.06);
    border: 1px solid rgba(255,215,0,0.15);
    border-radius: 2px;
    padding: 20px 24px;
    margin: 28px 0;
}

.art-callout p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    color: rgba(245,245,245,0.75) !important;
    margin: 0 !important;
    line-height: 1.65 !important;
}

.art-callout-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: #FFD700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.art-divider {
    height: 1px;
    background: rgba(255,255,255,0.07);
    margin: 44px 0;
}

/* ── Inline CTA Banner ──────────────────────────────────────── */
.art-inline-cta {
    background: #111318;
    border: 1px solid rgba(255,215,0,0.15);
    border-top: 3px solid #FFD700;
    border-radius: 4px;
    padding: 28px 28px;
    margin: 44px 0;
    text-align: center;
}

.art-inline-cta-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: rgba(255,215,0,0.6);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: block;
}

.art-inline-cta h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: #F5F5F5;
    margin: 0 0 10px;
}

.art-inline-cta p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.88rem;
    color: rgba(245,245,245,0.55);
    margin: 0 0 20px !important;
    line-height: 1.6 !important;
}

.art-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    background: #FFD700;
    color: #0A0A0A;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 2px;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.art-cta-btn:hover {
    background: #ffe033;
    box-shadow: 0 4px 20px rgba(255,215,0,0.2);
    transform: translateY(-1px);
    color: #0A0A0A;
    text-decoration: none;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.art-sidebar {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.art-sidebar-card {
    background: #111318;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 2px;
    padding: 24px 22px;
}

.art-sidebar-card-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem;
    color: rgba(245,245,245,0.35);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: block;
}

.art-sidebar-card h4 {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    color: #F5F5F5;
    margin: 0 0 8px;
    line-height: 1.3;
}

.art-sidebar-card p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    color: rgba(245,245,245,0.5);
    line-height: 1.6;
    margin: 0 0 16px;
}

/* Starter Pack sidebar CTA */
.art-sidebar-cta {
    border-top: 2px solid #FFD700;
}

.art-sidebar-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #FFD700;
    color: #0A0A0A;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 11px 16px;
    border-radius: 2px;
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s;
}

.art-sidebar-cta-btn:hover {
    background: #ffe033;
    box-shadow: 0 3px 16px rgba(255,215,0,0.2);
    color: #0A0A0A;
    text-decoration: none;
}

/* Related articles sidebar */
.art-related-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.art-related-list a {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    color: rgba(245,245,245,0.6);
    text-decoration: none;
    line-height: 1.45;
    transition: color 0.2s;
}

.art-related-list a:hover {
    color: #FFD700;
    text-decoration: none;
}

.art-related-list i {
    color: rgba(255,215,0,0.4);
    font-size: 0.65rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* ── Bottom CTA strip ───────────────────────────────────────── */
.art-bottom-cta {
    background: #0D0D0D;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 70px 40px;
    text-align: center;
}

.art-bottom-cta-inner {
    max-width: 580px;
    margin: 0 auto;
}

.art-bottom-cta-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: rgba(255,215,0,0.6);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: block;
}

.art-bottom-cta h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #F5F5F5;
    margin: 0 0 14px;
    line-height: 1.2;
}

.art-bottom-cta p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: rgba(245,245,245,0.55);
    margin: 0 0 28px;
    line-height: 1.65;
}

.art-sidebar-cta-btn--spaced {
    margin-top: 4px;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
    .art-layout-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .art-sidebar {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .art-sidebar-card {
        flex: 1;
        min-width: 220px;
    }
}

@media (max-width: 640px) {
    .art-hero {
        padding: 80px 20px 50px;
    }

    .art-layout {
        padding: 0 20px 60px;
    }

    .art-bottom-cta {
        padding: 50px 20px;
    }

    .art-number-block {
        flex-direction: column;
        gap: 12px;
    }

    .art-sidebar {
        flex-direction: column;
    }

    .art-meta-divider {
        display: none;
    }
}