/* ===================================================================
   Case Study Single template — reference: Developer Handoff/Case Study Single.dc.html
   Sections: breadcrumb, hero, about (snapshot + narrative), problem (3 cards),
   fix (2×3 grid), results (dark navy, 3 big-stat cards), related (shared cases-grid).
   =================================================================== */

.rw-cs-main { background: #fff; color: var(--ink); font-family: var(--font-sans); overflow-x: clip; }

.rw-cs-eyebrow {
	font-family: var(--font-mono);
	font-size: 11px; letter-spacing: 0.14em; color: var(--text-3);
	margin-bottom: 16px; text-transform: uppercase;
}
.rw-cs-eyebrow-chip {
	background: var(--lime); color: var(--navy);
	padding: 2px 7px; border-radius: 4px; margin-right: 8px;
}
.rw-cs-h2 {
	margin: 0;
	font-size: 34px; line-height: 1.08;
	letter-spacing: -0.04em; font-weight: 800;
	max-width: 640px;
}
.rw-cs-main .rw-imgslot {
	display: flex; align-items: center; justify-content: center;
	background: #F4F5F6; border: 1px dashed #CBCDD1; border-radius: 10px;
	color: #575B62; font-family: var(--font-mono); font-size: 11px;
	letter-spacing: 0.08em; text-align: center; padding: 24px; width: 100%; height: 100%;
}

/* --------------------- Breadcrumbs --------------------- */
.rw-cs-crumbs {
	background: var(--bg-gray);
	border-bottom: 1px solid var(--border);
	padding: 14px var(--pad-x);
}
.rw-cs-crumbs-inner {
	max-width: var(--container); margin: 0 auto;
	font-family: var(--font-mono);
	font-size: 10.5px; letter-spacing: 0.05em; color: var(--text-3);
}
.rw-cs-crumbs a { color: var(--text-3); text-decoration: none; }
.rw-cs-crumbs a:hover { color: var(--ink); }
.rw-cs-crumbs-sep { margin: 0 6px; }
.rw-cs-crumbs-current { color: var(--ink); }

/* --------------------- Hero --------------------- */
.rw-cs-hero {
	background: var(--bg-gray);
	padding: 64px var(--pad-x) 72px;
}
.rw-cs-hero-grid {
	max-width: var(--container); margin: 0 auto;
	display: grid;
	grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
	gap: 64px; align-items: center;
}
.rw-cs-hero-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.rw-cs-hero-chip {
	font-family: var(--font-mono);
	font-size: 9.5px; letter-spacing: 0.06em;
	padding: 4px 9px; border-radius: 4px;
}
.rw-cs-hero-chip-ghost {
	background: #fff; border: 1px solid var(--border); color: var(--text-2);
}
.rw-cs-hero-chip-purple { background: var(--chip-ecom-bg);  color: var(--chip-ecom-fg); }
.rw-cs-hero-chip-orange { background: var(--chip-dental-bg); color: var(--chip-dental-fg); }
.rw-cs-hero-chip-blue   { background: var(--chip-b2b-bg);    color: var(--chip-b2b-fg); }
.rw-cs-hero-chip-green  { background: var(--chip-home-bg);   color: var(--chip-home-fg); }

.rw-cs-hero-h1 {
	margin: 18px 0 0;
	font-size: 38px; line-height: 1.08;
	letter-spacing: -0.04em; font-weight: 800; text-wrap: balance;
}
.rw-cs-hero-intro {
	margin: 16px 0 0;
	font-size: 15.5px; line-height: 1.65; color: var(--text-2);
	max-width: 560px;
}
.rw-cs-hero-specs {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr) minmax(0, 0.6fr);
	gap: 10px; margin-top: 26px;
}
.rw-cs-hero-spec {
	background: #fff; border: 1px solid var(--border);
	border-radius: 10px; padding: 11px 14px;
}
.rw-cs-hero-spec-label {
	font-family: var(--font-mono);
	font-size: 8.5px; letter-spacing: 0.1em; color: var(--text-3);
}
.rw-cs-hero-spec-value {
	font-size: 12.5px; font-weight: 700; margin-top: 4px; line-height: 1.35;
}
.rw-cs-hero-verify {
	display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
	font-family: var(--font-mono);
	font-size: 10px; letter-spacing: 0.1em; color: var(--success-2);
}
.rw-cs-hero-verify-check {
	background: var(--lime); color: var(--navy);
	font-size: 9px; padding: 2px 6px; border-radius: 4px;
}
.rw-cs-hero-visual { position: relative; }
.rw-cs-hero-frame {
	position: relative;
	height: 420px;
	border: 1px solid var(--border); border-radius: 16px;
	overflow: hidden;
	box-shadow: var(--shadow-frame);
	background: #fff;
}
.rw-cs-hero-slide {
	position: absolute; inset: 0;
}
.rw-cs-hero-slide[hidden] { display: none !important; }
.rw-cs-hero-slide.rw-slide-in { animation: panelIn 0.4s var(--ease-out); }
.rw-cs-hero-controls {
	display: flex; align-items: center; gap: 10px; margin-top: 16px;
}
.rw-cs-hero-prev, .rw-cs-hero-next {
	width: 40px; height: 40px;
	border-radius: 9px; cursor: pointer;
	font-family: inherit; font-size: 15px;
	transition: transform var(--dur-fast) ease, border-color var(--dur-fast) ease;
}
.rw-cs-hero-prev {
	border: 1px solid var(--border-btn); background: #fff; color: var(--ink);
}
.rw-cs-hero-prev:hover { border-color: var(--ink); }
.rw-cs-hero-next {
	border: none; background: var(--lime); color: var(--navy);
}
.rw-cs-hero-next:hover { transform: translateY(-2px); }
.rw-cs-hero-counter {
	font-family: var(--font-mono);
	font-size: 11px; letter-spacing: 0.1em; color: var(--text-3);
	margin-left: 6px;
}
.rw-cs-hero-meta {
	margin-left: auto;
	font-family: var(--font-mono);
	font-size: 9.5px; letter-spacing: 0.06em; color: var(--text-3);
}

/* --------------------- About (snapshot + narrative) --------------------- */
.rw-cs-about { background: #fff; padding: 96px var(--pad-x); }
.rw-cs-about-inner {
	max-width: var(--container); margin: 0 auto;
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	gap: 64px; align-items: start;
}
.rw-cs-snap {
	border: 1px solid var(--border); border-radius: 14px; padding: 26px 28px;
}
.rw-cs-snap-eyebrow {
	font-family: var(--font-mono);
	font-size: 9.5px; letter-spacing: 0.12em; color: var(--text-3);
	margin-bottom: 8px;
}
.rw-cs-snap-row {
	display: flex; gap: 16px;
	padding: 12px 0; border-bottom: 1px solid var(--border-2);
	font-size: 13.5px;
}
.rw-cs-snap-row:last-child { border-bottom: none; }
.rw-cs-snap-label {
	font-family: var(--font-mono);
	font-size: 10.5px; color: var(--text-3);
	width: 96px; flex-shrink: 0; padding-top: 2px;
}
.rw-cs-snap-value { font-weight: 600; }

.rw-cs-about-h2 {
	margin: 0;
	font-size: 30px; line-height: 1.18;
	letter-spacing: -0.035em; font-weight: 800;
}
.rw-cs-about-body { margin-top: 20px; font-size: 15.5px; line-height: 1.7; color: var(--text-2); }
.rw-cs-about-body p { margin: 0 0 16px; }
.rw-cs-about-body p:last-child { margin-bottom: 0; }

/* --------------------- Problem --------------------- */
.rw-cs-problem {
	background: var(--bg-gray); padding: 96px var(--pad-x);
}
.rw-cs-problem-inner { max-width: var(--container); margin: 0 auto; }
.rw-cs-problem-grid {
	display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px; margin-top: 44px;
}
.rw-cs-problem-card {
	background: #fff; border: 1px solid var(--border);
	border-radius: 14px; padding: 26px;
}
.rw-cs-problem-chip {
	display: inline-block;
	font-family: var(--font-mono);
	font-size: 9.5px; letter-spacing: 0.1em; color: var(--danger);
	background: var(--danger-bg);
	padding: 4px 9px; border-radius: 4px;
}
.rw-cs-problem-title {
	margin: 16px 0 8px;
	font-size: 16.5px; font-weight: 700; letter-spacing: -0.01em;
}
.rw-cs-problem-body {
	margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text-2);
}

/* --------------------- Fix (bordered grid) --------------------- */
.rw-cs-fix { background: #fff; padding: 96px var(--pad-x); }
.rw-cs-fix-inner { max-width: var(--container); margin: 0 auto; }
.rw-cs-fix-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1px;
	background: var(--border);
	border: 1px solid var(--border);
	border-radius: 14px; overflow: hidden;
	margin-top: 44px;
}
.rw-cs-fix-item { background: #fff; padding: 24px; }
.rw-cs-fix-check {
	background: var(--lime);
	font-family: var(--font-mono);
	font-size: 9px; padding: 2px 7px; border-radius: 4px;
}
.rw-cs-fix-title {
	margin: 14px 0 6px;
	font-size: 15.5px; font-weight: 700;
}
.rw-cs-fix-body {
	margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text-2);
}

/* --------------------- Results (dark navy) --------------------- */
.rw-cs-results {
	background: linear-gradient(165deg, var(--navy), var(--navy-2));
	padding: 96px var(--pad-x); color: #fff;
}
.rw-cs-results-inner { max-width: var(--container); margin: 0 auto; }
.rw-cs-results-head {
	display: flex; gap: 56px; align-items: end;
}
.rw-cs-results-head > div { flex: 1; min-width: 260px; }
.rw-cs-results-eyebrow {
	font-family: var(--font-mono);
	font-size: 11px; letter-spacing: 0.14em; color: var(--lime);
}
.rw-cs-results-h2 {
	margin: 14px 0 0;
	font-size: 36px; line-height: 1.05;
	letter-spacing: -0.04em; font-weight: 800; color: #fff;
}
.rw-cs-results-note {
	margin: 0; max-width: 340px;
	font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,0.55);
}
.rw-cs-results-grid {
	display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 20px; margin-top: 44px;
}
.rw-cs-results-card {
	border: 1px solid var(--navy-border);
	border-radius: 14px; padding: 28px;
	background: rgba(255,255,255,0.02);
}
.rw-cs-results-value {
	font-size: 46px; font-weight: 800; letter-spacing: -0.045em;
	color: var(--lime); line-height: 1;
}
.rw-cs-results-kicker {
	font-family: var(--font-mono);
	font-size: 9.5px; letter-spacing: 0.1em;
	color: rgba(255,255,255,0.55); margin-top: 10px;
}
.rw-cs-results-body {
	margin: 12px 0 0;
	font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,0.65);
}

/* --------------------- Related (shared cases-grid override for the tighter heading) --------------------- */
.rw-cs-main .rw-cases { padding: 88px var(--pad-x); }
.rw-cs-main .rw-cases-h2 { font-size: 28px; }

/* --------------------- Responsive --------------------- */
@media (max-width: 1100px) {
	.rw-cs-hero-grid,
	.rw-cs-about-inner { grid-template-columns: minmax(0, 1fr) !important; }
	.rw-cs-problem-grid,
	.rw-cs-results-grid { grid-template-columns: minmax(0, 1fr) !important; }
	.rw-cs-fix-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
	.rw-cs-results-head { flex-wrap: wrap; gap: 28px; }
}
@media (max-width: 767px) {
	.rw-cs-hero,
	.rw-cs-about,
	.rw-cs-problem,
	.rw-cs-fix,
	.rw-cs-results { padding-left: 20px !important; padding-right: 20px !important; }
	.rw-cs-about, .rw-cs-problem, .rw-cs-fix, .rw-cs-results { padding-top: 64px !important; padding-bottom: 64px !important; }
	.rw-cs-hero-h1 { font-size: clamp(27px, 7.4vw, 36px) !important; }
	.rw-cs-h2, .rw-cs-about-h2, .rw-cs-results-h2 { font-size: clamp(24px, 6.8vw, 30px) !important; }
	.rw-cs-fix-grid { grid-template-columns: minmax(0, 1fr) !important; }
	.rw-cs-hero-specs { grid-template-columns: minmax(0, 1fr) !important; }
	.rw-cs-hero-frame { height: 300px; }
}