/* =============================================================
   OutTroll - Editorial design system.
   Layered on top of style.css + service.css for case-study and
   blog index/detail pages.
   ============================================================= */

/* ============================================================
   Editorial hero (smaller than service hero, content-led)
   ============================================================ */
.ed-hero {
    position: relative;
    padding: calc(var(--header-h, 70px) + 50px) 0 50px;
    background:
        radial-gradient(60% 50% at 100% 0%, rgba(235,63,67,0.08) 0%, transparent 60%),
        linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-soft) 100%);
    overflow: hidden;
}
@media (min-width: 992px) { .ed-hero { padding: calc(var(--header-h, 70px) + 80px) 0 80px; } }
.ed-hero-shell { max-width: var(--shell-max); margin: 0 auto; padding: 0 var(--shell-pad); position: relative; }
.ed-hero h1 {
    font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
    line-height: 1.06;
    letter-spacing: -0.025em;
    margin-bottom: 18px;
}
.ed-hero p {
    font-size: 1.08rem;
    color: var(--c-ink-soft);
    max-width: 620px;
    line-height: 1.65;
}

/* ============================================================
   Filter + search bar (shared between case studies and blog)
   ============================================================ */
.ed-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
}
.ed-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.ed-filter {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1.5px solid var(--c-line);
    background: #fff;
    color: var(--c-ink);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-display);
    cursor: pointer;
    transition: all 200ms var(--ease);
    -webkit-tap-highlight-color: transparent;
}
.ed-filter:hover { border-color: var(--c-primary); color: var(--c-primary); }
.ed-filter.is-active {
    background: linear-gradient(135deg, var(--c-primary) 0%, #ff7a5e 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 8px 18px rgba(235,63,67,0.22);
}
.ed-search {
    position: relative;
    min-width: 240px;
    flex: 1;
    max-width: 320px;
}
.ed-search input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--c-ink);
    background: #fff;
    border: 1.5px solid var(--c-line);
    border-radius: 999px;
    transition: border-color 220ms var(--ease), box-shadow 220ms var(--ease);
}
.ed-search input::placeholder { color: var(--c-muted); }
.ed-search input:focus {
    outline: none;
    border-color: var(--c-primary);
    box-shadow: 0 0 0 4px rgba(235,63,67,0.10);
}
.ed-search i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-muted);
    font-size: 13px;
    pointer-events: none;
}

/* ============================================================
   Featured banner card (top of index pages)
   ============================================================ */
.ed-featured {
    background: linear-gradient(135deg, var(--c-ink) 0%, #2a1f3d 100%);
    color: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 32px;
    box-shadow: 0 24px 60px rgba(26,26,46,0.12);
}
@media (min-width: 992px) { .ed-featured { grid-template-columns: 1.1fr 0.9fr; } }
.ed-featured::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(60% 80% at 100% 0%, rgba(235,63,67,0.30) 0%, transparent 70%),
        radial-gradient(40% 60% at 0% 100%, rgba(124,92,255,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.ed-featured-body { position: relative; z-index: 1; padding: 40px; }
@media (min-width: 992px) { .ed-featured-body { padding: 56px; } }
.ed-featured .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(235,63,67,0.18);
    color: #ffc7cc;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}
.ed-featured h2 {
    color: #fff;
    font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.ed-featured p {
    color: rgba(255,255,255,0.82);
    font-size: 1.02rem;
    line-height: 1.65;
    max-width: 520px;
    margin-bottom: 22px;
}
.ed-featured .meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}
.ed-featured .meta i { margin-right: 6px; color: var(--c-primary-soft); }
.ed-featured .ed-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: #fff;
    color: var(--c-primary);
    border-radius: 999px;
    font-weight: 700;
    font-family: var(--font-display);
    text-decoration: none;
    transition: transform 200ms var(--ease);
}
.ed-featured .ed-cta:hover { transform: translateY(-2px); }
.ed-featured-visual {
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--c-primary) 0%, #ff7a5e 100%);
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.ed-featured-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(40% 50% at 30% 30%, rgba(255,255,255,0.30) 0%, transparent 60%),
        radial-gradient(40% 50% at 80% 80%, rgba(0,0,0,0.20) 0%, transparent 60%);
}
.ed-featured-visual .stat-stack {
    position: relative;
    color: #fff;
    text-align: center;
    z-index: 1;
    padding: 32px;
}
.ed-featured-visual .stat-stack .num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 2rem + 4vw, 5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    text-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.ed-featured-visual .stat-stack .lbl {
    display: block;
    margin-top: 10px;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 600;
    opacity: 0.92;
}

/* ============================================================
   Card grid (cases + blog)
   ============================================================ */
.ed-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 600px) { .ed-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .ed-grid { grid-template-columns: repeat(3, 1fr); } }
.ed-grid.cols-2 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .ed-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }

/* Card base */
.ed-card {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform 360ms var(--ease-out), box-shadow 360ms var(--ease), border-color 360ms var(--ease);
    isolation: isolate;
}
.ed-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.ed-card-thumb {
    aspect-ratio: 16 / 10;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent, var(--c-primary)) 0%, color-mix(in srgb, var(--accent, var(--c-primary)) 60%, #ff7a5e) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.ed-card-thumb::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(50% 60% at 30% 30%, rgba(255,255,255,0.25) 0%, transparent 60%),
        radial-gradient(50% 60% at 80% 80%, rgba(0,0,0,0.18) 0%, transparent 60%);
}
.ed-card-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.5;
}
.ed-card[data-accent="amber"]  { --accent: var(--c-amber); }
.ed-card[data-accent="violet"] { --accent: var(--c-violet); }
.ed-card[data-accent="sky"]    { --accent: var(--c-sky); }
.ed-card[data-accent="rose"]   { --accent: var(--c-rose); }
.ed-card[data-accent="mint"]   { --accent: var(--c-mint); }
.ed-card[data-accent="indigo"] { --accent: var(--c-indigo); }

.ed-card-thumb-stat {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 20px;
}
.ed-card-thumb-stat .num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.5rem + 1.6vw, 3rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}
.ed-card-thumb-stat .lbl {
    display: block;
    margin-top: 6px;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    opacity: 0.92;
    font-weight: 600;
}
.ed-card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    padding: 5px 12px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(6px);
    color: var(--accent, var(--c-primary));
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.ed-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.ed-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 12px;
    color: var(--c-muted);
    font-weight: 500;
}
.ed-card-meta i { margin-right: 5px; color: var(--c-primary); }
.ed-card-body h3 { font-size: 1.18rem; line-height: 1.3; letter-spacing: -0.01em; }
.ed-card-body p { color: var(--c-ink-soft); font-size: 14px; line-height: 1.6; flex: 1; }
.ed-card-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--c-primary);
    font-weight: 600;
    font-size: 13.5px;
    margin-top: auto;
    transition: gap 200ms var(--ease);
}
.ed-card:hover .ed-card-arrow { gap: 12px; }

.ed-card.is-hidden { display: none; }

/* Case-card metric chip stack */
.ed-card-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 14px 24px;
    border-top: 1px solid var(--c-line);
    background: var(--c-bg-soft);
}
.ed-card-metric { text-align: center; }
.ed-card-metric .v {
    display: block;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--c-primary);
    line-height: 1;
}
.ed-card-metric .l {
    display: block;
    margin-top: 4px;
    font-size: 10.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-muted);
    font-weight: 600;
}

/* ============================================================
   Reading progress bar (top of viewport)
   ============================================================ */
.read-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--c-primary) 0%, #ff7a5e 100%);
    z-index: 200;
    transition: width 80ms linear;
    pointer-events: none;
}

/* ============================================================
   Article (blog post + case study) typography
   ============================================================ */
.article-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--shell-pad);
}
.article-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: start;
}
@media (min-width: 992px) {
    .article-grid {
        grid-template-columns: 220px minmax(0, 1fr);
        gap: 56px;
    }
}

/* Sticky table of contents (desktop only) */
.article-toc {
    position: sticky;
    top: 100px;
    border-left: 2px solid var(--c-line);
    padding: 8px 0 8px 18px;
    display: none;
}
@media (min-width: 992px) { .article-toc { display: block; } }
.article-toc h5 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--c-muted);
    font-weight: 700;
    margin-bottom: 14px;
}
.article-toc ol { display: flex; flex-direction: column; gap: 8px; counter-reset: toc; }
.article-toc li { counter-increment: toc; }
.article-toc a {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 13px;
    line-height: 1.4;
    color: var(--c-ink-soft);
    text-decoration: none;
    padding: 4px 0;
    transition: color 200ms var(--ease);
}
.article-toc a::before {
    content: counter(toc, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--c-muted);
    flex-shrink: 0;
    padding-top: 2px;
}
.article-toc a:hover, .article-toc a.is-active {
    color: var(--c-primary);
}
.article-toc a.is-active { font-weight: 600; }

/* Long-form article body */
.article-body {
    font-size: 17px;
    line-height: 1.75;
    color: var(--c-ink);
    max-width: 760px;
}
.article-body > * + * { margin-top: 1.4em; }
.article-body h2 {
    font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2rem);
    letter-spacing: -0.02em;
    margin-top: 2em;
    line-height: 1.2;
    scroll-margin-top: 100px;
}
.article-body h3 {
    font-size: clamp(1.2rem, 1rem + 0.8vw, 1.45rem);
    letter-spacing: -0.01em;
    margin-top: 1.6em;
    line-height: 1.25;
    scroll-margin-top: 100px;
}
.article-body p { color: var(--c-ink); }
.article-body p code,
.article-body li code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: var(--c-bg-tint);
    padding: 1px 6px;
    border-radius: 4px;
    color: var(--c-primary-dark);
}
.article-body a {
    color: var(--c-primary);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: color 200ms var(--ease);
}
.article-body a:hover { color: var(--c-primary-dark); }
.article-body ul, .article-body ol {
    padding-left: 1.4em;
    display: flex;
    flex-direction: column;
    gap: 0.4em;
}
.article-body ul { list-style: none; }
.article-body ul li {
    position: relative;
    padding-left: 1.2em;
}
.article-body ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--c-primary);
}
.article-body ol { list-style: decimal; }
.article-body ol li::marker { color: var(--c-primary); font-weight: 700; }

.article-body strong { color: var(--c-ink); font-weight: 700; }

/* Pull quote */
.pull-quote {
    margin: 2em 0;
    padding: 28px 32px;
    border-left: 4px solid var(--c-primary);
    background: linear-gradient(135deg, rgba(235,63,67,0.05) 0%, transparent 100%);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-family: var(--font-display);
    font-size: clamp(1.15rem, 0.9rem + 0.6vw, 1.4rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.4;
    color: var(--c-ink);
    position: relative;
}
.pull-quote::before {
    content: "\201C";
    font-family: Georgia, serif;
    font-size: 4rem;
    position: absolute;
    top: -12px;
    left: 8px;
    color: var(--c-primary);
    opacity: 0.18;
    line-height: 1;
}

/* Inline visual block (chart, image, callout) */
.article-visual {
    margin: 2em 0;
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.article-visual h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
}
.article-visual .caption {
    font-size: 12.5px;
    color: var(--c-muted);
    margin-bottom: 18px;
}

/* Callout box */
.article-callout {
    margin: 2em 0;
    padding: 24px 28px;
    background: var(--c-bg-soft);
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 16px;
    align-items: flex-start;
}
.article-callout .icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--c-primary) 0%, #ff7a5e 100%);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 16px;
}
.article-callout strong { color: var(--c-ink); display: block; margin-bottom: 4px; font-size: 14px; }
.article-callout p { color: var(--c-ink-soft); font-size: 14.5px; line-height: 1.6; margin: 0 !important; }

/* Article header (top of post) */
.article-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 36px;
}
.article-header .ed-card-tag {
    position: static;
    display: inline-block;
    margin-bottom: 18px;
}
.article-header h1 {
    font-size: clamp(2rem, 1.3rem + 2.6vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 18px;
}
.article-header .lede {
    font-size: 1.12rem;
    color: var(--c-ink-soft);
    line-height: 1.6;
    margin-bottom: 22px;
}
.article-header .author-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px;
    font-size: 13px;
    color: var(--c-ink-soft);
}
.author-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 6px 6px;
    background: var(--c-bg-soft);
    border-radius: 999px;
}
.author-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary) 0%, #ff7a5e 100%);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 11px;
}
.author-chip strong { color: var(--c-ink); font-weight: 600; }
.author-row .meta-dot { color: var(--c-muted); }

/* Article banner — hero image */
.article-banner {
    aspect-ratio: 21/9;
    border-radius: var(--radius-xl);
    margin-bottom: 40px;
    background: linear-gradient(135deg, var(--accent, var(--c-primary)) 0%, color-mix(in srgb, var(--accent, var(--c-primary)) 50%, #1a1a2e) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}
.article-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(50% 60% at 30% 30%, rgba(255,255,255,0.18) 0%, transparent 60%),
        radial-gradient(40% 50% at 80% 80%, rgba(0,0,0,0.30) 0%, transparent 60%);
}
.article-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
}
.article-banner-icon {
    position: relative;
    z-index: 1;
    font-size: 5rem;
    opacity: 0.7;
}
.article-banner[data-accent="amber"]  { --accent: var(--c-amber); }
.article-banner[data-accent="violet"] { --accent: var(--c-violet); }
.article-banner[data-accent="sky"]    { --accent: var(--c-sky); }
.article-banner[data-accent="rose"]   { --accent: var(--c-rose); }
.article-banner[data-accent="mint"]   { --accent: var(--c-mint); }
.article-banner[data-accent="indigo"] { --accent: var(--c-indigo); }

/* Newsletter inline block (in posts) */
.ed-newsletter {
    margin: 3em 0;
    padding: 36px 32px;
    background: linear-gradient(135deg, var(--c-ink) 0%, #2a1f3d 100%);
    color: #fff;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}
.ed-newsletter::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 80% at 100% 0%, rgba(235,63,67,0.30) 0%, transparent 70%);
}
.ed-newsletter > * { position: relative; z-index: 1; }
.ed-newsletter h3 { color: #fff; font-size: 1.4rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.ed-newsletter p { color: rgba(255,255,255,0.82); font-size: 14px; margin-bottom: 18px; }
.ed-newsletter form {
    display: flex;
    gap: 8px;
    max-width: 460px;
    flex-wrap: wrap;
}
.ed-newsletter input {
    flex: 1;
    min-width: 200px;
    padding: 12px 16px;
    border-radius: 999px;
    border: none;
    background: rgba(255,255,255,0.10);
    color: #fff;
    font-size: 14px;
    font-family: var(--font-body);
}
.ed-newsletter input::placeholder { color: rgba(255,255,255,0.50); }
.ed-newsletter input:focus {
    outline: none;
    background: rgba(255,255,255,0.18);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.20);
}
.ed-newsletter button {
    padding: 12px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--c-primary) 0%, #ff7a5e 100%);
    color: #fff;
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: transform 200ms var(--ease);
    white-space: nowrap;
}
.ed-newsletter button:hover { transform: translateY(-2px); }

/* ============================================================
   Related articles / case studies
   ============================================================ */
.related-strip {
    margin-top: 60px;
    padding-top: 48px;
    border-top: 1px solid var(--c-line);
}
.related-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 14px;
}
.related-head h3 { font-size: 1.4rem; letter-spacing: -0.01em; }
.related-head a { font-size: 14px; color: var(--c-primary); font-weight: 600; text-decoration: none; }

/* ============================================================
   Case-study detail specifics
   ============================================================ */
.case-hero {
    padding: calc(var(--header-h, 70px) + 50px) 0 50px;
    background:
        radial-gradient(60% 50% at 100% 0%, color-mix(in srgb, var(--c-primary) 12%, transparent) 0%, transparent 60%),
        var(--c-bg);
    position: relative;
    overflow: hidden;
}
@media (min-width: 992px) { .case-hero { padding: calc(var(--header-h, 70px) + 70px) 0 60px; } }
.case-hero-shell { max-width: var(--shell-max); margin: 0 auto; padding: 0 var(--shell-pad); }
.case-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 36px;
    align-items: center;
}
@media (min-width: 992px) { .case-hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 56px; } }
.case-hero h1 {
    font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
    margin-bottom: 18px;
}
.case-hero .lede {
    font-size: 1.08rem;
    color: var(--c-ink-soft);
    line-height: 1.65;
    margin-bottom: 24px;
}
.case-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 24px;
}
.case-meta-pill {
    padding: 6px 14px;
    background: rgba(235,63,67,0.10);
    color: var(--c-primary);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.case-hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 24px;
}
.case-hero-stat {
    background: #fff;
    border: 1px solid var(--c-line);
    border-radius: var(--radius);
    padding: 18px 16px;
    text-align: center;
    transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease);
}
.case-hero-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.case-hero-stat .num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 1rem + 1.8vw, 2.4rem);
    font-weight: 700;
    color: var(--c-primary);
    line-height: 1;
    letter-spacing: -0.02em;
}
.case-hero-stat .lbl {
    display: block;
    margin-top: 8px;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--c-ink-soft);
    font-weight: 600;
}

.case-hero-visual {
    border-radius: var(--radius-xl);
    background: #fff;
    border: 1px solid var(--c-line);
    box-shadow: var(--shadow);
    padding: 28px;
    overflow: hidden;
    position: relative;
}

/* Before / After comparison */
.before-after {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 2em 0;
}
@media (min-width: 600px) { .before-after { grid-template-columns: 1fr 1fr; } }
.ba-card {
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-line);
    background: #fff;
}
.ba-card.is-after {
    background: linear-gradient(135deg, color-mix(in srgb, var(--c-primary) 6%, white) 0%, #fff 100%);
    border-color: var(--c-primary-soft);
}
.ba-card .lbl {
    display: inline-block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-muted);
    font-weight: 700;
    margin-bottom: 10px;
}
.ba-card.is-after .lbl { color: var(--c-primary); }
.ba-card .num {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem);
    font-weight: 700;
    color: var(--c-ink);
    letter-spacing: -0.02em;
    line-height: 1;
}
.ba-card.is-after .num { color: var(--c-primary); }
.ba-card .desc {
    font-size: 13px;
    color: var(--c-ink-soft);
    margin-top: 8px;
    line-height: 1.5;
}
.ba-card .delta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(40,200,166,0.12);
    color: #1a8a4a;
}

/* Testimonial card (case study end) */
.case-testimonial {
    background: linear-gradient(135deg, var(--c-ink) 0%, #2a1f3d 100%);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 40px;
    margin: 3em 0;
    position: relative;
    overflow: hidden;
}
.case-testimonial::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 80% at 100% 0%, rgba(235,63,67,0.30) 0%, transparent 70%);
}
.case-testimonial > * { position: relative; z-index: 1; }
.case-testimonial .qm {
    font-family: Georgia, serif;
    font-size: 5rem;
    line-height: 0.5;
    color: var(--c-primary-soft);
    opacity: 0.4;
    display: block;
}
.case-testimonial .quote {
    font-size: clamp(1.15rem, 0.9rem + 0.8vw, 1.6rem);
    font-family: var(--font-display);
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: #fff;
    margin: 16px 0 24px;
    max-width: 680px;
}
.case-testimonial .who { display: flex; gap: 14px; align-items: center; }
.case-testimonial .who .av {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-primary) 0%, #ff7a5e 100%);
    color: #fff;
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}
.case-testimonial .who strong { display: block; font-size: 15px; color: #fff; }
.case-testimonial .who span { display: block; font-size: 13px; color: rgba(255,255,255,0.65); }

/* Empty state when filter/search returns 0 */
.ed-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--c-ink-soft);
    font-size: 15px;
    background: var(--c-bg-soft);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--c-line);
    display: none;
}
.ed-empty.is-visible { display: block; }