/* ═══════════════════════════════════════════════════
   case-study.css
   Shared layout for every case study detail page
   (projectos/*.html, excluding index).
   Each case study page links to main.css,
   service-pages.css AND this file.
═══════════════════════════════════════════════════ */

/* ─── HERO ADDITIONS ──────────────────────────── */
.csd-hero-meta {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px;
}
.csd-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px; padding: 6px 14px;
  color: rgba(255,255,255,.7); font-size: 11px; font-weight: 600;
}
.csd-chip i { color: var(--cyan); font-size: 10px; }

/* ─── NARRATIVE ───────────────────────────────── */
.csd-section { padding: 80px 0; }
.csd-section.alt { background: var(--light); }
.csd-narrative { max-width: 720px; }
.csd-lead {
  font-size: 17px; font-weight: 600; color: var(--blue);
  line-height: 1.65; margin-bottom: 18px;
}
.csd-text { font-size: 13.5px; color: var(--muted); line-height: 1.9; }
.csd-text p { margin-bottom: 16px; }
.csd-text p:last-child { margin-bottom: 0; }
.csd-text strong { color: var(--text); font-weight: 600; }

/* ─── FIGURES (SVG infographics) ──────────────── */
.csd-figure { margin: 44px 0 8px; }
.csd-figure img {
  width: 100%; height: auto; display: block;
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(41,38,139,.16);
}
.csd-figure figcaption {
  font-size: 11px; color: var(--muted);
  margin-top: 12px; text-align: center;
}
.csd-figure-pair {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 44px 0 8px;
}
.csd-figure-pair .csd-figure { margin: 0; }

/* ─── APPROACH BLOCKS ─────────────────────────── */
.csd-approach-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 44px;
}
.csd-approach-item {
  background: #fff; border: 1px solid var(--border);
  border-radius: 12px; padding: 28px; transition: var(--ease);
}
.csd-approach-item:hover { border-color: var(--cyan); box-shadow: 0 8px 28px rgba(41,38,139,.07); }
.csd-approach-icon { font-size: 26px; color: var(--cyan); margin-bottom: 14px; }
.csd-approach-name { font-size: 15px; font-weight: 700; color: var(--blue); margin-bottom: 8px; }
.csd-approach-text { font-size: 12.5px; color: var(--muted); line-height: 1.75; }

/* ─── DOSSIER (handover docs) ─────────────────── */
.csd-dossier-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 44px;
}
.csd-doc {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 24px 18px; text-align: center; transition: var(--ease);
}
.csd-doc:hover { transform: translateY(-4px); border-color: var(--blue); }
.csd-doc-icon { font-size: 24px; color: var(--blue); margin-bottom: 12px; }
.csd-doc-name { font-size: 12px; font-weight: 700; color: var(--blue); line-height: 1.4; }
.csd-doc-sub { font-size: 10px; color: var(--muted); margin-top: 5px; line-height: 1.5; }

/* ─── QUOTE ───────────────────────────────────── */
.csd-quote-section { background: var(--blue); padding: 72px 0; position: relative; overflow: hidden; }
.csd-quote-tri { position: absolute; bottom: -30px; right: -30px; width: 220px; opacity: .06; pointer-events: none; }
.csd-quote { max-width: 760px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.csd-quote-mark { font-size: 44px; color: var(--cyan); line-height: 1; margin-bottom: 18px; }
.csd-quote-text {
  color: rgba(255,255,255,.85); font-size: clamp(16px, 2vw, 21px);
  font-weight: 500; line-height: 1.7; font-style: italic; margin-bottom: 26px;
}
.csd-quote-author { color: #fff; font-size: 13px; font-weight: 700; }
.csd-quote-role   { color: rgba(255,255,255,.4); font-size: 11px; margin-top: 3px; }

/* ─── RESULTS BAND ────────────────────────────── */
.csd-results-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px;
}
.csd-result {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 30px 22px; text-align: center;
}
.csd-result-val { font-size: 32px; font-weight: 700; color: var(--blue); letter-spacing: -1px; line-height: 1; }
.csd-result-val span { color: var(--cyan); }
.csd-result-lbl { font-size: 11px; color: var(--muted); margin-top: 10px; line-height: 1.5; }

/* ─── TIMELINE (relationship history) ─────────── */
.csd-timeline { position: relative; padding-left: 30px; margin-top: 8px; }
.csd-timeline::before {
  content: ''; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(to bottom, var(--cyan), rgba(41,38,139,.15));
}
.csd-tl-item { position: relative; margin-bottom: 30px; }
.csd-tl-item:last-child { margin-bottom: 0; }
.csd-tl-item::before {
  content: ''; position: absolute; left: -27px; top: 5px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--cyan); border: 2px solid #fff;
  box-shadow: 0 0 0 3px rgba(5,219,243,.22);
}
.csd-tl-year {
  font-size: 10px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 3px;
}
.csd-tl-title { font-size: 13.5px; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.csd-tl-text  { font-size: 12px; color: var(--muted); line-height: 1.7; }

/* ─── SITE UPTIME CARDS ───────────────────────── */
.csd-site-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px;
}
.csd-site {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 22px 20px; transition: var(--ease);
}
.csd-site:hover { border-color: var(--cyan); box-shadow: 0 8px 28px rgba(41,38,139,.07); }
.csd-site-name {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue);
  padding-bottom: 12px; margin-bottom: 4px;
  border-bottom: 2px solid var(--cyan);
  display: flex; align-items: center; gap: 8px;
}
.csd-site-name i { color: var(--cyan); }
.csd-site-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: 12px;
}
.csd-site-row:last-child { border-bottom: none; }
.csd-site-lbl { color: var(--muted); }
.csd-site-val { color: var(--text); font-weight: 600; }
.csd-site-val.good { color: var(--blue); }
.csd-site-val.cyan { color: var(--cyan); font-weight: 700; }

/* ─── DOSSIER 4-COL VARIANT ───────────────────── */
.csd-dossier-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.csd-doc.accent-left { text-align: left; border-left: 3px solid var(--cyan); }
.csd-doc.accent-left .csd-doc-name { font-size: 13px; }
.csd-doc.accent-left .csd-doc-sub  { font-size: 11px; margin-top: 8px; }

/* ─── BACK LINK ───────────────────────────────── */
.csd-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: var(--blue);
  margin-top: 36px; transition: color .2s;
}
.csd-back:hover { color: var(--cyan); }

/* ─── RESPONSIVE ──────────────────────────────── */
@media (max-width: 900px) {
  .csd-approach-grid { grid-template-columns: 1fr; }
  .csd-figure-pair { grid-template-columns: 1fr; }
  .csd-dossier-grid { grid-template-columns: repeat(2, 1fr); }
  .csd-dossier-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .csd-results-grid { grid-template-columns: repeat(2, 1fr); }
  .csd-site-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .csd-dossier-grid { grid-template-columns: 1fr; }
  .csd-section { padding: 56px 0; }
}