/* ══════════════════════════════════════════════════════════
   HomeSurvey.ai — Product Updates Article Styles v2
   Full aesthetic overhaul: polished, card-based, clean blog.
   ══════════════════════════════════════════════════════════ */

:root {
    --bg: #ffffff;
    --bg-dark: #1E1145;
    --bg-secondary: #F8F7FC;
    --bg-tertiary: #EEEAF6;
    --text: #4A5565;
    --text-primary: #101828;
    --text-muted: #94a3b8;
    --primary: #7C3AED;
    --primary-light: #A78BFA;
    --primary-dark: #5B21B6;
    --primary-bg: rgba(124, 58, 237, 0.06);
    --secondary: #F59E0B;
    --secondary-bg: rgba(245, 158, 11, 0.08);
    --green: #16A34A;
    --green-bg: rgba(22, 163, 74, 0.08);
    --blue: #2563EB;
    --blue-bg: rgba(37, 99, 235, 0.08);
    --orange: #EA580C;
    --orange-bg: rgba(234, 88, 12, 0.08);
    --border: #E5E7EB;
    --border-light: #F1F0F5;
    --radius: 16px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 24px rgba(13, 42, 92, 0.08);
    --shadow-lg: 0 10px 40px rgba(13, 42, 92, 0.12);
    --shadow-img: 0 8px 32px rgba(30, 17, 69, 0.18);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); text-decoration: underline; }

/* ── Header ── */
.site-header {
    background: var(--bg-dark);
    padding: 0 clamp(20px, 4vw, 48px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header .logo {
    display: flex;
    align-items: center;
}
.site-header .logo img {
    height: 72px;
    width: auto;
}
.site-header .header-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}
.site-header .back-link {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
}
.site-header .back-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.12);
    text-decoration: none;
}
.site-header .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 10px 22px;
    border-radius: 8px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    box-shadow: 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}
.site-header .header-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.3);
    text-decoration: none;
    color: #fff;
}
.site-header .header-cta svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Article Hero ── */
.article-hero {
    background: var(--bg-dark);
    color: #fff;
    padding: 48px clamp(20px, 4vw, 48px) 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.article-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.article-hero .meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    position: relative;
}
.type-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #fff;
}
.type-badge.Feature { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.type-badge.Improvement { background: linear-gradient(135deg, #3B82F6, #2563EB); }
.type-badge.Fix { background: linear-gradient(135deg, #22C55E, #16A34A); }
.type-badge.Integration { background: linear-gradient(135deg, #F97316, #EA580C); }
.article-hero .date {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}
.article-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
    color: #ffffff;
    position: relative;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}
.article-hero .tagline {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.65);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    position: relative;
}
.article-hero .hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--secondary);
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    margin-top: 28px;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}
.article-hero .hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
    text-decoration: none;
    color: var(--bg-dark);
}
.article-hero .hero-cta svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Mid-body CTA Band ── */
.cta-band {
    background: var(--bg-dark);
    color: #fff;
    text-align: center;
    padding: 48px 24px;
    border-radius: var(--radius);
    margin: 48px 0;
    position: relative;
    overflow: hidden;
}
.cta-band::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.cta-band h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff !important;
    margin-bottom: 8px;
    position: relative;
}
.cta-band p {
    color: rgba(255,255,255,0.85) !important;
    margin-bottom: 20px;
    font-size: 0.95rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.cta-band .cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--secondary);
    color: var(--bg-dark);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    position: relative;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25);
}
.cta-band .cta-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
    text-decoration: none;
    color: var(--bg-dark);
}
.cta-band .cta-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Article Body ── */
.article-body {
    max-width: 780px;
    margin: 0 auto;
    padding: 56px clamp(20px, 4vw, 32px) 48px;
}

/* Section label */
.article-body .section-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 10px;
    display: inline-block;
    background: var(--primary-bg);
    padding: 4px 12px;
    border-radius: 6px;
}

/* Headings */
.article-body h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    margin-bottom: 20px;
    line-height: 1.25;
}
.article-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 12px;
}

/* Paragraphs */
.article-body p {
    margin-bottom: 18px;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text);
}

/* Sections */
.article-section {
    margin-bottom: 56px;
}
.article-section:last-child { margin-bottom: 0; }

/* ── Section divider ── */
.section-divider {
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 2px;
    margin: 0 0 20px;
}

/* ── Images ── */
.article-body > img,
.article-section img,
.steps-list img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-img);
    border: 1px solid rgba(0,0,0,0.06);
    margin: 32px auto 40px;
    display: block;
    max-width: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.article-body > img:hover,
.article-section img:hover,
.steps-list img:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(30, 17, 69, 0.22);
}

/* ── Outcome list ── */
.outcome-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.outcome-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 1rem;
    line-height: 1.65;
    padding: 20px 24px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, border-color 0.2s;
}
.outcome-list li:hover {
    box-shadow: var(--shadow);
    border-color: var(--border);
}
.outcome-list .icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    margin-top: 2px;
    font-weight: 600;
}
.outcome-list .icon.green { background: var(--green-bg); color: var(--green); }
.outcome-list .icon.purple { background: var(--primary-bg); color: var(--primary); }
.outcome-list .icon.orange { background: var(--orange-bg); color: var(--orange); }
.outcome-list .icon.blue { background: var(--blue-bg); color: var(--blue); }

/* ── Steps list ── */
.steps-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}
/* Vertical connector line */
.steps-list::before {
    content: '';
    position: absolute;
    left: 18px;
    top: 36px;
    bottom: 36px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-light), var(--border-light));
    border-radius: 1px;
    z-index: 0;
}
.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 20px 0;
    position: relative;
    z-index: 1;
}
.step-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3);
}
.step-content {
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
    flex: 1;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.step-content:hover {
    box-shadow: var(--shadow);
    border-color: var(--border);
}
.step-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.step-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.65;
}

/* Images within steps list — full-width, break out of step layout */
.steps-list > img {
    position: relative;
    z-index: 1;
    margin-left: 56px;
    width: calc(100% - 56px);
}

/* ── Capability grid ── */
.capability-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.capability-card {
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
    position: relative;
    overflow: hidden;
}
.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: opacity 0.2s;
}
.capability-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--border);
    transform: translateY(-2px);
}
.capability-card:hover::before {
    opacity: 1;
}
.capability-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.capability-card p {
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.55;
    color: var(--text);
}
@media (max-width: 600px) {
    .capability-grid { grid-template-columns: 1fr; }
}

/* ── Bottom Section: Next Article + CTA ── */
.article-bottom {
    max-width: 780px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 32px) 48px;
}

/* Read Next card */
.read-next {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 32px;
    transition: box-shadow 0.3s, border-color 0.2s;
    background: var(--bg);
    display: block;
    text-decoration: none;
    color: inherit;
}
.read-next:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    text-decoration: none;
    color: inherit;
}
.read-next-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.read-next-label svg {
    width: 14px;
    height: 14px;
    color: var(--primary);
}
.read-next h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.3;
}
.read-next p {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 12px;
}
.read-next-arrow {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.read-next-arrow svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s;
}
.read-next:hover .read-next-arrow svg {
    transform: translateX(4px);
}

/* Trial CTA bar */
.trial-cta {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #2D1B69 100%);
    border-radius: var(--radius);
    padding: 40px 32px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.trial-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.trial-cta h3 {
    font-size: 1.3rem;
    color: #fff;
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
}
.trial-cta p {
    color: rgba(255,255,255,0.65);
    margin-bottom: 24px;
    font-size: 0.95rem;
    position: relative;
}
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--secondary), #D97706);
    color: #fff;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.25s;
    text-decoration: none;
    position: relative;
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}
.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
    text-decoration: none;
    color: #fff;
}
.btn-cta svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Old CTA (kept for backward compat but restyled) ── */
.article-cta {
    display: none;
}

/* ── Footer ── */
.site-footer {
    border-top: 1px solid var(--border-light);
    padding: 32px clamp(20px, 4vw, 48px);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    background: var(--bg-secondary);
}
.site-footer a {
    color: var(--text-muted);
    font-weight: 500;
}
.site-footer a:hover {
    color: var(--primary);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .site-header { height: 72px; }
    .site-header .logo img { height: 56px; }
    .site-header .header-cta { padding: 8px 16px; font-size: 0.8rem; }
    .site-header .header-nav { gap: 8px; }

    .article-hero { padding: 36px 20px 48px; }
    .article-hero h1 { font-size: 1.75rem; }
    .article-hero .tagline { font-size: 1rem; }

    .article-body { padding: 40px 20px 36px; }

    .outcome-list li { padding: 16px 20px; }

    .steps-list::before { left: 18px; }
    .steps-list > img { margin-left: 0; width: 100%; }

    .step { gap: 14px; }
    .step-content { padding: 16px 20px; }

    .read-next { padding: 24px; }
    .trial-cta { padding: 32px 24px; }
}

@media (max-width: 480px) {
    .article-hero { padding: 28px 16px 40px; }
    .article-body { padding: 32px 16px 28px; }
    .article-body h2 { font-size: 1.35rem; }
    .article-body p { font-size: 1rem; }
    .outcome-list li { flex-direction: column; gap: 10px; }
    .outcome-list .icon { width: 32px; height: 32px; }
    .article-bottom { padding: 0 16px 36px; }
}