/* CASE STUDY: one editorial page per project (Views/Home/Case*.cshtml).
   A quiet table of contents on the left that follows you down the page, and the story on the right:
   a small label, a serif heading and a short paragraph per section, with exhibits in between.
   Heading sizes come from the site's rules (.cs-title, .cs-h and .cs-sub are listed in site.css). */

.cs-page {
    padding: 48px 40px 96px;
    background: linear-gradient(135deg, #F7EAE6 0%, #FAF1EF 100%);
    color: #1E100A;
}

.cs-wrap {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
    max-width: var(--page-width);
    margin: 0 auto;
}

/* the table of contents: sticks beside the story, and the section you're reading is marked */
.cs-toc {
    position: sticky;
    top: 96px;
    align-self: start;
}

.cs-back {
    display: inline-block;
    margin-bottom: 26px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #7E3F4A;
    text-decoration: none;
}

.cs-back:hover {
    color: #1E100A;
}

.cs-toc ol {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid #E2C6C0;
}

.cs-toc a {
    display: block;
    margin-left: -1px;
    padding: 6px 0 6px 14px;
    border-left: 2px solid transparent;
    font-size: 0.92rem;
    color: #7A665F;
    text-decoration: none;
    transition: color 0.25s ease, border-color 0.25s ease;
}

.cs-toc a:hover,
.cs-toc a.on {
    color: #1E100A;
    border-left-color: #7E3F4A;
}

/* labels: the small caps line above every heading */
.cs-label {
    display: block;
    margin: 0 0 10px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #7E3F4A;
}

.cs-title {
    margin: 0;
}

.cs-dek {
    margin: 14px 0 0;
    font-family: Georgia, serif;
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.5;
    color: #4A3530;
}

/* the hero: the project's video in its panel, like its tile on the Projects board */
.cs-hero {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 9.4;
    margin: 32px 0 0;
    border-radius: var(--r-card);
    background: var(--panel, #56634A);
}

.cs-hero video {
    position: absolute;
    left: 7%;
    bottom: -5%;
    width: 100%;
    height: auto;
    border-radius: var(--r-inset) 0 0 0;
    box-shadow: 0 14px 40px rgba(42, 24, 16, 0.3);
}

/* role, team, course and tools in one row under the hero */
.cs-meta {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin: 28px 0 0;
    padding: 0 0 28px;
    border-bottom: 1px solid #E2C6C0;
}

.cs-meta dt {
    margin-bottom: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #7A665F;
}

.cs-meta dd {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* sections */
.cs-section {
    padding: 64px 0 0;
    scroll-margin-top: 80px;
}

.cs-h {
    margin: 0 0 14px;
}

.cs-body {
    margin: 0 0 14px;
    font-size: 1.05rem;
    line-height: 1.75;
    color: #2A1810;
}

.cs-body b {
    color: #7E3F4A;
}

/* three ideas side by side: situation, catch and fix, or the three opportunities */
.cs-three {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.cs-three li {
    padding: var(--pad-card-sm);
    border: var(--card-border);
    border-radius: var(--r-card);
    background: #FFF8F6;
    box-shadow: var(--shadow-card);
}

.cs-three .cs-sub {
    margin: 0 0 8px;
}

.cs-three p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #4A3530;
}

.cs-three .cs-tag {
    display: block;
    margin-bottom: 8px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #C27B8A;
}

.cs-three .cs-test {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px dashed #E2C6C0;
    font-style: italic;
}

/* exhibits: a numbered figure with a caption, in a soft panel */
.cs-exhibit {
    margin: 24px 0 0;
    padding: var(--pad-card);
    border: var(--card-border);
    border-radius: var(--r-card);
    background: #FFF8F6;
    box-shadow: var(--shadow-card);
}

.cs-exhibit figcaption {
    margin-bottom: 18px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #7A665F;
}

.cs-bars {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.cs-bars li {
    display: grid;
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr) 4.5rem;
    gap: 14px;
    align-items: center;
    font-size: 0.92rem;
}

.cs-bars i {
    display: block;
    height: 12px;
    border-radius: var(--r-pill);
    background: #EBD5D0;
    overflow: hidden;
}

.cs-bars i::after {
    content: "";
    display: block;
    width: var(--w);
    height: 100%;
    border-radius: inherit;
    background: #C27B8A;
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
    transition-delay: calc(var(--n, 0) * 60ms);
}

.cs-bars li.hi i::after {
    background: #56634A;
}

.cs-bars.in i::after {
    transform: none;
}

.cs-bars b {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* big numbers in a row */
.cs-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.cs-stats li {
    padding-top: 14px;
    border-top: 2px solid #1E100A;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #4A3530;
}

.cs-stats b {
    display: block;
    margin-bottom: 4px;
    font-family: Georgia, serif;
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    color: #1E100A;
}

/* the one line to remember from a section */
.cs-takeaway {
    margin: 24px 0 0;
    padding: 16px 20px;
    border-left: 3px solid #7E3F4A;
    border-radius: 0 var(--r-inset) var(--r-inset) 0;
    background: #F3E3E0;
    font-family: Georgia, serif;
    font-size: 1.05rem;
    font-style: italic;
    line-height: 1.6;
}

.cs-takeaway b {
    display: block;
    margin-bottom: 4px;
    font-family: system-ui, sans-serif;
    font-size: 0.72rem;
    font-style: normal;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #7E3F4A;
}

/* a 2 by 2 of what to build now and later */
.cs-matrix {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0 0;
}

.cs-matrix div {
    padding: 18px 20px;
    border-radius: var(--r-inset);
    background: #F3E3E0;
}

.cs-matrix .win {
    background: #56634A;
    color: #FFFFFF;
}

.cs-matrix h4 {
    margin: 0 0 6px;
    font-family: Georgia, serif;
    font-size: 1rem;
}

.cs-matrix p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* the north star */
.cs-star {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 28px;
    align-items: start;
    margin: 24px 0 0;
}

.cs-star-main {
    padding: var(--pad-card);
    border-radius: var(--r-card);
    background: #1E100A;
    color: #FAF1EF;
}

.cs-star-main b {
    display: block;
    margin: 6px 0 10px;
    font-family: 'Bodoni Moda', Georgia, serif;
    font-size: 3.4rem;
    font-weight: 600;
    line-height: 1;
    color: #FFFFFF;
}

.cs-star-main .cs-label {
    color: #EBC8CC;
}

.cs-star-main p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cs-drivers {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: driver;
}

.cs-drivers li {
    counter-increment: driver;
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    padding: 12px 0;
    border-bottom: 1px solid #E2C6C0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #4A3530;
}

.cs-drivers li::before {
    content: "0" counter(driver);
    font-size: 0.75rem;
    font-weight: 700;
    color: #C27B8A;
    padding-top: 3px;
}

.cs-drivers b {
    color: #1E100A;
}

/* a plain list of what I did */
.cs-did {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.cs-did li {
    position: relative;
    padding: 12px 0 12px 26px;
    border-bottom: 1px solid #E2C6C0;
    font-size: 1rem;
    line-height: 1.6;
}

.cs-did li::before {
    content: "✦";
    position: absolute;
    left: 0;
    top: 12px;
    color: #C27B8A;
}

.cs-source {
    margin: 12px 0 0;
    font-size: 0.78rem;
    color: #7A665F;
}

.cs-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 22px 0 0;
    padding: 12px 22px;
    border-radius: var(--r-pill);
    background: #7E3F4A;
    color: #FFFFFF;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s ease, background 0.25s ease;
}

.cs-cta:hover {
    background: #5E2E37;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* sections fade up as you reach them */
.cs-section.cs-rise {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.cs-section.cs-rise.in {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .cs-section.cs-rise { opacity: 1; transform: none; transition: none; }
    .cs-bars i::after { transform: none; transition: none; }
    .cs-toc a, .cs-cta { transition: none; }
}

/* tablets and phones: the contents list goes away and everything stacks */
@media (max-width: 900px) {
    .cs-page { padding: 32px 20px 72px; }
    .cs-wrap { grid-template-columns: 1fr; gap: 0; }
    .cs-toc { position: static; }
    .cs-toc ol { display: none; }
    .cs-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cs-three, .cs-stats, .cs-star { grid-template-columns: 1fr; }
    .cs-bars li { grid-template-columns: minmax(0, 1fr) 4rem; }
    .cs-bars li span { grid-column: 1 / -1; }
}