/* ============================================================
   FLITZEN - Project detail (case study) template
   Extends styles.css + works.css - monochrome editorial
   ============================================================ */

/* ---------- HERO ---------- */
.wd-hero {
  padding-top: clamp(122px, 15vw, 188px);
  padding-bottom: clamp(24px, 3vw, 44px);
}
.wd-hero .crumbs { margin-bottom: clamp(24px, 3vw, 40px); }
.wd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: clamp(28px, 5vw, 88px);
  align-items: end;
}
.wd-h1 {
  font-size: clamp(44px, 7vw, 104px);
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin-top: clamp(14px, 1.6vw, 22px);
}
.wd-hero .lead { max-width: 40ch; margin-top: clamp(16px, 1.8vw, 24px); color: var(--gray-1); }
.wd-hero .hero-cta { margin-top: clamp(20px, 2.4vw, 30px); }

/* facts panel */
.wd-facts {
  border: 1px solid var(--line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper);
}
.wd-fact {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 15px clamp(18px, 1.8vw, 24px);
  border-top: 1px solid var(--line);
}
.wd-fact:first-child { border-top: 0; }
.wd-fact .k { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-2); }
.wd-fact .v { font-family: var(--serif); font-weight: 500; font-size: clamp(14px, 1.1vw, 17px); color: var(--ink); text-align: right; }

/* screenshot */
.wd-shot { margin-top: clamp(26px, 3.4vw, 52px); }
.wd-shot .media {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-lg);
}

/* ---------- BODY ---------- */
.wd-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
  gap: clamp(30px, 5vw, 88px);
  align-items: start;
}
.wd-block { margin-bottom: clamp(28px, 3.4vw, 48px); }
.wd-block:last-child { margin-bottom: 0; }
.wd-block .eyebrow { display: block; margin-bottom: clamp(12px, 1.4vw, 18px); }
.wd-h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 36px);
  font-weight: 600; letter-spacing: -0.02em; line-height: 1.08;
  margin: 0 0 clamp(12px, 1.4vw, 18px);
}
.wd-lead {
  font-family: var(--serif);
  font-size: clamp(19px, 1.6vw, 25px);
  font-weight: 500; line-height: 1.45; letter-spacing: -0.01em;
  color: var(--ink); margin: 0; max-width: 60ch;
}
.wd-main p {
  color: var(--gray-1);
  font-size: clamp(15.5px, 1.15vw, 18px);
  line-height: 1.72; margin: 0; max-width: 64ch;
}

/* side rail */
.wd-side { position: sticky; top: clamp(96px, 11vw, 120px); display: flex; flex-direction: column; gap: clamp(20px, 2.4vw, 30px); }
.wd-features .eyebrow { display: block; margin-bottom: clamp(12px, 1.4vw, 16px); }
.wd-features ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.wd-features li {
  padding: 12px 0 12px 26px;
  position: relative;
  border-bottom: 1px solid var(--line);
  font-family: var(--serif); font-weight: 500;
  font-size: clamp(15px, 1.1vw, 17px); color: var(--ink);
}
.wd-features li::before {
  content: ""; position: absolute; left: 2px; top: 19px;
  width: 10px; height: 10px; border: 1.5px solid var(--ink); border-radius: 2px;
  transform: rotate(45deg);
}
.wd-cta-card {
  padding: clamp(22px, 2.4vw, 30px);
  border-radius: var(--r-lg);
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.wd-cta-card .eyebrow { display: block; margin-bottom: 12px; }
.wd-cta-card p { color: var(--gray-1); font-size: clamp(15px, 1.1vw, 16.5px); line-height: 1.55; margin: 0 0 18px; }
.wd-cta-card .btn { width: 100%; justify-content: center; }
.wd-back { display: inline-flex; margin-top: 16px; font-size: 14px; font-weight: 500; }

/* ---------- RELATED ---------- */
.wd-related { border-top: 1px solid var(--line); }
.wd-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2vw, 30px);
  margin-top: clamp(28px, 3vw, 44px);
}
.wd-rel-card { display: block; }
.wd-rel-card .media { width: 100%; aspect-ratio: 4 / 3; border-radius: var(--r-md); overflow: hidden; }
.wd-rel-card img { transition: transform .6s var(--ease); }
.wd-rel-card:hover img { transform: scale(1.04); }
.wd-rel-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: 14px; }
.wd-rel-name { font-family: var(--serif); font-weight: 600; font-size: clamp(16px, 1.3vw, 20px); letter-spacing: -0.01em; color: var(--ink); }
.wd-rel-tag { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; color: var(--gray-2); text-align: right; white-space: nowrap; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 960px) {
  .wd-hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .wd-cols { grid-template-columns: 1fr; gap: clamp(28px, 5vw, 40px); }
  .wd-side { position: static; }
}
@media (max-width: 720px) {
  .wd-shot .media { aspect-ratio: 4 / 3; }
  .wd-related-grid { grid-template-columns: 1fr; gap: 22px; }
  .wd-fact .v { text-align: right; }
}