/* ═══ Shared case-study components — tallo · cureon · ttask · charlotte ·
       suburban-pets · visual-brand ═══ */

/* ── Project metadata (hero) — definition list, one item per fact ──
   <dl class="project-meta hero-meta"><div class="project-meta__item">
     <dt>Role</dt><dd>Product Designer</dd></div>…</dl>
   .hero-meta flex layout (gaps/margins differ per page) stays page-level. */
.project-meta__item,.hm-block{text-align:left;font-size:var(--text-meta);color:var(--ink-mid);line-height:1.55}
.project-meta__item dt,.hm-block strong{display:block;font-size:var(--text-label);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-light);font-weight:500;margin-bottom:5px}
.project-meta__item dd{margin:0}
@media(max-width:480px){.project-meta__item,.hm-block{text-align:center}}

/* ── 30-second summary (Problem / My contribution / Outcome / Constraints) ── */
section.executive-summary{padding-top:0;padding-bottom:0}
.executive-summary__header{margin-bottom:18px}
.executive-summary__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(18px,3vw,40px);border-top:1px solid var(--border);padding-top:22px}
.executive-summary__label{display:block;font-size:var(--text-label);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-light);font-weight:500;margin-bottom:10px}
.executive-summary__value{font-size:var(--text-meta);color:var(--ink-mid);line-height:1.65;margin:0}
@media(max-width:860px){.executive-summary__grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.executive-summary__grid{grid-template-columns:1fr}}

/* ── Research evidence (Method / Sample / Participant profile / Phase / Source) ── */
/* Equal-column info grid: 3 items → 3 balanced columns across the full width,
   4 items → 4; collapses to 2 / 1 columns as the container narrows. */
.research-evidence{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));column-gap:clamp(20px,3.5vw,56px);row-gap:clamp(16px,2.2vw,24px);border:1px solid var(--border);border-radius:14px;padding:clamp(18px,2.5vw,28px) clamp(20px,3vw,36px);margin:clamp(24px,3.5vw,44px) 0 0}
.research-evidence__item{min-width:0}
.research-evidence__label{display:block;font-size:var(--text-label);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-light);line-height:var(--lh-ui);margin-bottom:6px;font-weight:500}
.research-evidence__value{font-size:var(--text-meta);color:var(--ink-mid);line-height:var(--lh-ui);margin:0}
.dark .research-evidence{border-color:var(--border-w)}
.dark .research-evidence__label{color:rgba(247,246,242,.6)}
.dark .research-evidence__value{color:rgba(247,246,242,.85)}

/* ── Solution preview (final-experience media section) ──
   <section class="solution-preview" aria-labelledby="solution-preview-title">
     <div class="section-heading"><p class="section-label">Final solution</p>
       <h2 id="solution-preview-title">…</h2></div>
     <div class="solution-preview__media">…</div></section> */
.solution-preview .section-heading{margin-bottom:clamp(28px,4vw,52px)}
.solution-preview .section-label{display:block;margin-bottom:14px}
.solution-preview__title{font-family:var(--serif);font-size:clamp(38px,6.4vw,92px);line-height:1.02;letter-spacing:-.025em;max-width:20ch}
.solution-preview__title em{font-style:italic}
.solution-preview__media{border-radius:14px;overflow:hidden;background:var(--bg-card)}
.solution-preview__media img,.solution-preview__media video{width:100%;height:auto;display:block}
.solution-preview__caption{font-size:var(--text-caption);color:var(--ink-light);text-align:center;margin-top:16px;letter-spacing:.04em}

/* ── Solution-preview grid (3–5 representative visuals, early in the page) ── */
.solution-preview__lede{font-size:var(--text-lede-sm);color:var(--ink-mid);line-height:1.7;max-width:56ch;margin-top:clamp(16px,2vw,24px)}
.dark .solution-preview__lede,.dark-zone .solution-preview__lede{color:rgba(247,246,242,.72)}
.solution-preview__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px);margin-top:clamp(28px,4vw,52px)}
.solution-preview__grid figure{margin:0}
.solution-preview__grid img{width:100%;height:auto;border-radius:12px;background:var(--bg-card);border:1px solid var(--border)}
.solution-preview__grid figcaption{font-size:var(--text-caption);color:var(--ink-light);margin-top:10px;letter-spacing:.04em;line-height:var(--lh-ui)}
.solution-preview__grid .sp-wide{grid-column:1/-1}
.dark .solution-preview__grid img,.dark-zone .solution-preview__grid img{border-color:var(--border-w)}
.dark .solution-preview__grid figcaption,.dark-zone .solution-preview__grid figcaption{color:rgba(247,246,242,.55)}
@media(max-width:860px){.solution-preview__grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.solution-preview__grid{grid-template-columns:1fr}}

/* ── Next-project card (all six case pages) ── */
.next-band{margin:0 var(--pad);border-top:1px solid var(--border);padding:clamp(96px,13vw,180px) 0 clamp(80px,11vw,150px)}
.next-card{position:relative;display:block;border-radius:16px;overflow:hidden;height:clamp(300px,48vh,480px);background:var(--dark-2)}
.next-card .panel-zoom{position:absolute;inset:0;overflow:hidden}
.next-card .panel-zoom img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .9s var(--ease)}
.next-card:hover .panel-zoom img{transform:scale(1.06)}
.next-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.3),rgba(10,10,10,.55));transition:background .5s}
.next-card:hover .next-veil{background:linear-gradient(180deg,rgba(10,10,10,.18),rgba(10,10,10,.4))}
.next-inner{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff}
.next-kicker{font-size:var(--text-label);letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-bottom:14px}
.next-name{font-family:var(--serif);font-size:clamp(38px,6.5vw,92px);letter-spacing:-.02em;line-height:1;text-shadow:0 4px 40px rgba(0,0,0,.35)}
.next-meta{position:absolute;left:24px;bottom:20px;font-size:var(--text-label);letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.75)}
.next-cta{position:absolute;right:24px;top:20px;font-size:var(--text-label);letter-spacing:.14em;text-transform:uppercase;color:#fff;border:1px solid rgba(255,255,255,.5);border-radius:100px;padding:9px 18px;backdrop-filter:blur(6px);background:rgba(255,255,255,.08);transition:background .25s,color .25s,border-color .25s}
.next-card:hover .next-cta{background:#fff;color:var(--ink);border-color:#fff}
.next-links{display:flex;justify-content:center;gap:clamp(28px,5vw,64px);margin-top:30px}
.next-links a{display:inline-flex;align-items:center;min-height:44px;font-size:var(--text-label);letter-spacing:.15em;text-transform:uppercase;color:var(--ink-mid);transition:color .25s}
.next-links a:hover{color:var(--ink)}