/* =========================================
   1. SHARED CASE-STUDY FOUNDATION
   Theme variables and the common page canvas used by every case study.
   ========================================= */
.case-study-page {
    --case-ink: #14171c;
    --case-muted: #596372;
    --case-line: #d8dfe8;
    --case-accent: #0965ef;
    --case-surface: #f1f6fc;
    background: #fff;
    color: var(--case-ink);
    overflow-x: clip !important;
    overflow-y: visible;
}

/* =========================================
   2. INTRO / HERO
   Breadcrumb, project title, date, status pill, and primary project image.
   ========================================= */
.case-main, .case-main * { box-sizing: border-box; }
.case-main { width: min(1200px, calc(100% - 180px)); margin: 0 auto; padding-top: 108px; }
.case-main h1, .case-main h2, .case-main h3, .case-main p, .case-main figure { margin: 0; letter-spacing: 0; }
.case-main a { color: var(--case-accent); }
.case-main a:focus-visible { outline: 2px solid var(--case-accent); outline-offset: 5px; }
.case-main section { scroll-margin-top: 116px; }
.case-hero { position: relative; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: center; gap: 32px; margin-left: -40px; padding-bottom: 136px; isolation: isolate; }
.case-hero-copy { min-width: 0; }

@media (min-width: 1200px) {
    .case-hero-copy { margin-left: -28px; }
}
.case-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; color: var(--case-muted); font-size: 16px; margin-bottom: 32px; }
.case-breadcrumb a { text-decoration: none; }
.case-eyebrow { font-size: 13px; text-transform: uppercase; font-weight: 600; color: var(--case-muted); margin-bottom: 16px !important; }
.case-main h1 { font-size: 72px; line-height: 1.08; font-weight: 700; }
.case-main h1 span { font-weight: 600; }
.case-lead { font-size: 25px; line-height: 1.5; color: var(--case-muted); max-width: 480px; margin-top: 24px !important; }
.case-meta { display: grid; grid-template-columns: 1.15fr 0.8fr 1.2fr; border-top: 1px solid var(--case-line); margin: 30px 0 20px; padding-top: 22px; }
.case-meta > div { padding: 0 12px; border-left: 1px solid var(--case-line); }
.case-meta > div:first-child { padding-left: 0; border: 0; }
.case-meta dt { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.case-meta dd { font-size: 14px; line-height: 1.5; margin: 0; color: var(--case-muted); }
.case-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 30px; }
.case-date { display: flex; align-items: baseline; gap: 10px; margin: 0; padding-right: 24px; border-right: 1px solid var(--case-line); }
.case-date dt { font-size: 18px; line-height: 1.4; font-weight: 600; text-transform: uppercase; color: var(--case-muted); }
.case-date dd { margin: 0; font-size: 18px; line-height: 1.4; font-weight: 600; color: var(--case-ink); font-variant-numeric: tabular-nums; }
.case-breadcrumb a:hover { text-decoration: underline; text-underline-offset: 5px; }
.case-pill, .case-back-top { display: inline-flex; align-items: center; justify-content: center; gap: 10px; box-sizing: border-box; min-height: 42px; border: 1px solid var(--case-accent); border-radius: 999px; background: transparent; font-size: 14px; font-weight: 600; text-decoration: none; transition: background-color 180ms ease, color 180ms ease; }
.case-pill { padding: 9px 17px; }
.case-back-top { width: 42px; height: 42px; flex: 0 0 42px; font-size: 24px; line-height: 1; }
.case-main .case-pill:hover, .case-main .case-back-top:hover { background: var(--case-accent); color: #fff; }
.site-dark-mode .case-pill:hover, .site-dark-mode .case-back-top:hover { color: #111; }
.case-hero-visual { min-width: 0; width: 100%; padding-top: 0; }
@media (min-width: 1200px) {
    .case-main .case-hero-visual { width: calc(100% + 56px); margin-left: -56px; transform: translateY(36px); }
}
@media (min-width: 901px) and (max-width: 1199px) {
    .case-hero-visual { width: calc(100% + 32px); transform: translate(20px, 42px); }
}
.case-browser-bar { display: flex; justify-content: space-between; align-items: center; min-height: 42px; padding: 0 16px; border: 1px solid var(--case-line); border-bottom: 0; border-radius: 8px 8px 0 0; background: #f7f8fa; color: #6c737d; font-size: 12px; }
.case-browser-dots { display: flex; gap: 5px; }
.case-browser-dots i { height: 7px; width: 7px; border-radius: 50%; background: #c3c9d1; }
.case-hero-visual img { display: block; width: 100%; height: auto; border-radius: 0 0 8px 8px; box-shadow: 0 20px 40px rgb(20 23 28 / 13%); }
.case-hero-visual figcaption { display: flex; justify-content: space-between; gap: 12px; padding-top: 20px; font-size: 13px; color: var(--case-muted); }
.case-hero-visual figcaption span:first-child { font-weight: 700; color: var(--case-ink); }
/* =========================================
   3. CASE-STUDY SECTIONS
   Shared typography, overview metadata, supporting figures, and process pairs.
   ========================================= */
.case-section { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 56px; padding: 56px 0 64px; border-top: 1px solid var(--case-line); }
.case-section-heading { display: grid; grid-template-columns: 28px 1fr; align-items: baseline; align-content: start; gap: 12px; }
.case-section-heading > span { font-size: 20px; color: var(--case-accent); }
.case-section-heading h2 { font-size: 44px; line-height: 1.2; font-weight: 600; }
.case-prose { max-width: 780px; min-width: 0; }
.case-prose p { font-size: 28px; line-height: 1.65; color: var(--case-muted); }
.case-section.case-section-visual { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); align-items: center; gap: 48px; }
.case-section-backdrop { position: relative; isolation: isolate; border-top: 0; color: #fff; --case-muted: #e2e5ea; --case-line: rgba(255, 255, 255, 0.22); --case-accent: #9ec5ff; }
.case-section.case-section-backdrop { padding-top: 96px; }
.case-section-backdrop::before { content: ''; position: absolute; z-index: -2; inset: 0 calc(50% - 50vw); background: url('../assets/images/code-clash/code-clash-home-current.webp') center / cover; filter: blur(4px); clip-path: inset(0); }
.case-section-backdrop::after { content: ''; position: absolute; z-index: -1; inset: 0 calc(50% - 50vw); background: rgba(0, 0, 0, 0.88); pointer-events: none; }
.case-overview-copy { min-width: 0; }
.case-overview-copy .case-section-heading { margin-bottom: 24px; }
.case-overview-copy .case-prose { padding-left: 40px; }
.case-section-image { min-width: 0; }
.case-section-image a { display: block; border-radius: 6px; }
.case-section-image img { display: block; width: 100%; height: auto; border-radius: 6px; }
.case-section-image figcaption { margin-top: 14px; font-size: 13px; line-height: 1.5; color: var(--case-muted); }
.case-meta.case-overview-meta { grid-template-columns: 1fr; gap: 28px; margin: 0; padding: 0; border: 0; min-width: 0; }
.case-overview-meta > div { padding: 0 0 24px; border: 0; border-bottom: 1px solid var(--case-line); }
.case-overview-meta > div:first-child { border-bottom: 1px solid var(--case-line); }
.case-overview-meta > div:last-child { border-bottom: 0; padding-bottom: 0; }
.case-overview-meta dt { font-size: 16px; }
.case-overview-meta dd { font-size: 24px; }
.case-main h3 { font-size: 28px; font-weight: 600; line-height: 1.35; }
.case-steps { display: grid; grid-template-columns: 1fr; gap: 32px; list-style: none; padding: 0; margin: 0; }
.case-steps p { font-size: 26px; line-height: 1.65; margin-top: 12px; }
.case-process-features { display: grid; gap: 44px; min-width: 0; }
.case-process-feature { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.case-process-feature figure { min-width: 0; overflow: hidden; border-radius: 6px; aspect-ratio: 3 / 2; }
.case-process-feature img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.case-process-feature .case-feature-detail img { transform: scale(1.4); transform-origin: 52% 42%; }
.case-feature-copy { min-width: 0; }
.case-main .case-feature-copy h3 { font-size: 20px; line-height: 1.25; margin-bottom: 10px; }
.case-feature-copy p { font-size: 14px; line-height: 1.6; color: var(--case-muted); }
.case-process-feature-reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); }
.case-process-feature-reverse figure { grid-column: 2; grid-row: 1; }
.case-process-feature-reverse .case-feature-copy { grid-column: 1; grid-row: 1; }
.case-end-links { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 32px; }
/* =========================================
   4. CASE NAVIGATION AND ACCESSIBILITY
   Fixed desktop rail plus the keyboard-only skip link.
   ========================================= */
.case-rail { position: fixed; right: 18px; top: 42%; transform: translateY(-50%); display: grid; gap: 6px; z-index: 5; }
.case-rail a { display: flex; align-items: center; justify-content: flex-end; gap: 12px; min-height: 30px; color: #8b8b8b; font-size: 11px; line-height: 1; font-weight: 700; text-decoration: none; text-transform: uppercase; transition: color 180ms ease; }
.case-rail a::after { content: ''; width: 6px; height: 16px; border-radius: 999px; background: currentColor; flex: 0 0 6px; }
.case-rail a:hover, .case-rail a[aria-current] { color: var(--case-ink); }
.case-rail a:focus-visible { outline: 2px solid var(--case-accent); outline-offset: 4px; }
.site-dark-mode .case-rail a { color: #737373; }
.site-dark-mode .case-rail a:hover, .site-dark-mode .case-rail a[aria-current] { color: #f4f5f7; }
.case-rail.is-over-dark a { color: #aaa; }
.case-rail.is-over-dark a:hover, .case-rail.is-over-dark a[aria-current] { color: #fff; }
.case-skip-link { position: fixed; top: -100px; left: 16px; z-index: 2000; padding: 12px 18px; background: #fff; color: #0965ef; }
.case-skip-link:focus { top: 12px; }
.case-study-page.site-dark-mode { --case-ink: #f4f5f7; --case-muted: #b4bcc8; --case-line: #363c45; --case-accent: #83b2ff; --case-surface: #1c232b; background: #111; }
.site-dark-mode .case-browser-bar { background: #1c232b; color: #b4bcc8; }

/* Match the site-wide desktop header exactly on case-study pages. */
@media (min-width: 901px) {
    .case-study-page nav { height: 80px !important; padding: 0 40px !important; }
    .case-study-page #logo { font-size: 40px !important; line-height: 80px !important; }
    .case-study-page .nav-left { gap: 30px !important; }
    .case-study-page .nav-right { gap: 25px !important; }
    .case-study-page nav a { font-size: 18px !important; }
    .case-study-page .social-icon { width: 40px !important; height: 40px !important; }
}

/* =========================================
   5. PROJECT-SPECIFIC OVERRIDES
   Keep project-only image framing, colors, and layout changes scoped here.
   ========================================= */
.case-pill-static { color: var(--case-muted); border-color: var(--case-line); cursor: default; font-size: 18px; transition: none; }
.case-main .case-pill-static:hover { background: transparent; color: var(--case-muted); }
.monthly-reports-case { --case-accent: #1779e6; --case-surface: #eef6ff; }
.tasky-case { --case-accent: #1779e6; --case-surface: #f1f6f8; }
.tasky-case .case-main h1 span { font-size: 0.46em; }
.tasky-case .case-section-backdrop::before { background-image: url('../assets/images/tasky-login-preview.svg'); filter: blur(5px) saturate(0.68); }
.tasky-case .case-section-backdrop::after { background: rgba(18, 34, 41, 0.9); }
.tasky-case .case-hero-visual img { object-fit: cover; object-position: center; background: #fff; }
.tasky-case #problem .case-section-image img { border: 1px solid var(--case-line); }
.tasky-case .case-process-feature img { object-fit: contain; background: #fff; }
.tasky-case .case-process-feature .case-feature-detail img { transform: none; }
.tasky-case .case-process-feature .tasky-board-image { aspect-ratio: 1488 / 514; border: 1px solid var(--case-line); }
.tasky-case .case-process-feature .tasky-ticket-image { width: min(100%, 320px); aspect-ratio: 1128 / 1388; justify-self: end; }
.monthly-reports-case .case-section-backdrop::before { background-image: url('../assets/images/monthly-reports/report-page-2.webp'); filter: blur(5px) saturate(0.72); }
.monthly-reports-case .case-section-backdrop::after { background: rgba(9, 24, 43, 0.9); }
.monthly-reports-case .case-hero-visual img { object-fit: cover; }
.monthly-reports-case .case-overview-copy .case-prose p + p { margin-top: 22px; }
.code-clash-case .case-prose p + p { margin-top: 22px; }
.code-clash-case .case-process-feature .case-feature-detail img { transform: none; }
.code-clash-case .case-process-feature img { object-fit: contain; background: #fff; }
.code-clash-case .case-process-feature .code-clash-role-image { aspect-ratio: 1584 / 1224; }
.code-clash-case .case-process-feature .code-clash-faq-image { aspect-ratio: 1584 / 1224; }
.code-clash-case #process.case-section-visual { align-items: start; }
.code-clash-case .case-process-features { gap: 56px; }
.case-design-question { align-self: stretch; display: flex; flex-direction: column; justify-content: center; padding: clamp(28px, 4vw, 52px); border-left: 5px solid #f7bc00; background: #111; color: #fff; box-shadow: 14px 14px 0 #f7bc00; }
.case-design-question span { color: #f7bc00; font-size: 13px; line-height: 1.3; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.case-design-question p { margin-top: 16px; font-size: clamp(24px, 2.2vw, 34px); line-height: 1.35; font-weight: 600; }
.case-evidence-block { grid-column: 1 / -1; padding: 0; border: 0; border-radius: 0; background: transparent; }
.case-evidence-heading { max-width: 780px; }
.case-evidence-heading > p:last-child { margin-top: 12px; color: var(--case-muted); font-size: 17px; line-height: 1.65; }
.case-evidence-kicker { margin-bottom: 8px !important; color: var(--case-accent) !important; font-size: 12px !important; line-height: 1.4 !important; font-weight: 700; letter-spacing: 0.08em !important; text-transform: uppercase; }
.case-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 28px 0; padding: 0; list-style: none; counter-reset: none; }
.case-flow li { min-width: 0; padding: 16px 0 0; border-top: 2px solid var(--case-accent); background: transparent; color: var(--case-ink); }
.case-flow li > span { display: block; margin-bottom: 14px; color: var(--case-accent); font-size: 13px; font-weight: 700; }
.case-flow strong { display: block; font-size: 20px; }
.case-flow p { margin-top: 8px; color: var(--case-muted); font-size: 14px; line-height: 1.55; }
.case-registration-shot { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(180px, 0.7fr); gap: 24px; align-items: end; }
.case-registration-shot img { display: block; width: 100%; height: auto; border-radius: 6px; }
.case-registration-shot figcaption { color: var(--case-muted); font-size: 14px; line-height: 1.6; }
.case-outcome-content { min-width: 0; }
.case-reflection { margin-top: 44px; padding-top: 32px; border-top: 1px solid var(--case-line); }
.case-reflection p { margin-top: 12px; color: var(--case-muted); font-size: 20px; line-height: 1.65; }
.monthly-reports-case .case-process-feature .case-feature-detail img { transform: none; }
.monthly-reports-case .case-process-features { gap: 44px; }
.monthly-reports-case .case-process-feature { grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr); gap: 24px; }
.monthly-reports-case .case-process-feature figure { aspect-ratio: 3 / 2; border: 1px solid var(--case-line); background: #f7f9fc; }
.monthly-reports-case .case-process-feature-reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr); }
.monthly-reports-case .case-process-feature-reverse figure { grid-column: 2; grid-row: 1; }
.monthly-reports-case .case-process-feature-reverse .case-feature-copy { grid-column: 1; grid-row: 1; }
.monthly-reports-case .case-feature-copy { max-width: none; }

/* =========================================
   6. RESPONSIVE LAYOUT
   Desktop-only composition adjustments first, followed by tablet and mobile.
   ========================================= */
@media (min-width: 901px) {
    .tasky-case .case-hero-visual img { height: clamp(320px, 32vw, 440px); }
    .code-clash-case .case-hero-visual img { height: clamp(320px, 32vw, 440px); object-fit: cover; object-position: center; }
    .tasky-case #process.case-section-visual { grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: 44px; }
    .tasky-case .case-process-feature:not(.case-process-feature-reverse) { grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); }
    .code-clash-case #process.case-section-visual { grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: 44px; }
    .code-clash-case .case-process-feature { grid-template-columns: minmax(0, 2.5fr) minmax(0, 1fr); }
    .code-clash-case .case-process-feature-reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 2.5fr); }
    .monthly-reports-case #process.case-section-visual { grid-template-columns: minmax(0, 0.65fr) minmax(0, 1.35fr); gap: 44px; }
    .monthly-reports-case #process .case-process-features { transform: translateY(28px); }
    .monthly-reports-case .case-process-feature { grid-template-columns: minmax(0, 2.5fr) minmax(0, 1fr); }
    .monthly-reports-case .case-process-feature-reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 2.5fr); }
}
@media (min-width: 1200px) {
    /* Shared desktop hero proportions, based on the Monthly Reports composition. */
    .case-study-page .case-hero { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 44px; }
    .case-study-page .case-hero-visual { width: 100%; margin-left: 0; }
}

@media (min-width: 1600px) {
    .case-hero { margin-inline: -60px; }
    .case-rail { right: 28px; gap: 8px; }
    .case-rail a { font-size: 13px; gap: 18px; }
}

@media (max-width: 1399px) {
    .case-main h1 { font-size: 60px; }
    .case-rail { display: none; }
}

@media (max-width: 1199px) {
    .case-main { width: calc(100% - 80px); }
    .case-main h1 { font-size: 56px; }
    .case-hero { gap: 28px; margin-left: 0; }
    .case-lead { font-size: 23px; }
    .case-section { grid-template-columns: 280px minmax(0, 1fr); gap: 32px; }
}

@media (min-width: 901px) and (max-width: 1023px) {
    .case-main h1 { font-size: 48px; }
}

@media (max-width: 900px) {
    .case-main { padding-top: 100px; }
    .case-hero { grid-template-columns: 1fr; gap: 28px; padding-bottom: 92px; }
    .case-hero-copy { max-width: 600px; }
    .case-breadcrumb { margin-bottom: 26px; }
    .case-meta { max-width: 520px; }
    .case-hero-visual { padding-top: 0; max-width: none; }
    .case-section { grid-template-columns: 1fr; gap: 28px; padding-block: 40px 48px; }
    .case-section.case-section-visual { grid-template-columns: 1fr; gap: 28px; }
    .case-section.case-section-backdrop { padding-top: 72px; }
    .case-overview-copy .case-prose { padding-left: 0; }
    .case-design-question { box-shadow: 9px 9px 0 #f7bc00; }
}

@media (max-width: 540px) {
    .case-main { width: calc(100% - 40px); padding-top: 96px; }
    .case-main h1 { font-size: 44px; }
    .case-eyebrow { font-size: 12px; }
    .case-lead { font-size: 20px; margin-top: 16px !important; }
    .case-meta { margin-top: 22px; padding-top: 16px; }
    .case-meta > div { padding-inline: 8px; }
    .case-meta dt { font-size: 12px; }
    .case-meta dd { font-size: 12px; }
    .case-overview-meta > div { padding-inline: 0; }
    .case-overview-meta dt { font-size: 16px; }
    .case-overview-meta dd { font-size: 22px; }
    .case-hero-visual { width: calc(100% + 16px); margin-inline: -8px !important; }
    .case-hero-visual figcaption { font-size: 11px; }
    .case-section-heading { grid-template-columns: 24px 1fr; gap: 8px; }
    .case-section-heading h2 { font-size: 36px; }
    .case-prose p { font-size: 24px; }
    .case-steps { grid-template-columns: 1fr; gap: 24px; }
    .case-process-features { gap: 28px; }
    .case-process-feature { gap: 16px; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
    .case-process-feature-reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); }
    .case-main .case-feature-copy h3 { font-size: 18px; }
    .case-feature-copy p { font-size: 13px; }
    .case-flow { grid-template-columns: 1fr; }
    .case-registration-shot { grid-template-columns: 1fr; }
    .case-design-question p { font-size: 24px; }
}

@media (max-width: 360px) {
    .case-main h1 { font-size: 38px; }
}

@media (max-width: 700px) {
    .monthly-reports-case .case-process-feature,
    .monthly-reports-case .case-process-feature-reverse { grid-template-columns: 1fr; }
    .monthly-reports-case .case-process-feature-reverse figure,
    .monthly-reports-case .case-process-feature-reverse .case-feature-copy { grid-column: auto; grid-row: auto; }
}