/* ==========================================================================
   Services page (uses .page-hero / .subnav from about.css)
   ========================================================================== */

/* Overview tiles */
.svc-overview { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.svc-tile { display: flex; flex-direction: column; padding: 26px 22px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); transition: transform .35s var(--ease), box-shadow .35s, border-color .35s; min-height: 210px; }
.svc-tile:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--blue-600); }
.svc-tile .n { font-size: .75rem; font-weight: 800; letter-spacing: .14em; color: var(--orange); }
.svc-tile svg { width: 38px; height: 38px; color: var(--blue-600); margin: 18px 0 auto; }
.svc-tile h3 { font-size: 1.08rem; margin: 22px 0 4px; }
.svc-tile p { font-size: .85rem; margin: 0; line-height: 1.45; }

/* Cable anatomy */
.anatomy { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.anatomy-figure { background: radial-gradient(ellipse at 50% 60%, #12306a 0%, var(--navy-900) 70%); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 48px); border: 1px solid rgba(255,255,255,.08); }
.anatomy-figure svg { width: 100%; height: auto; display: block; overflow: visible; }
.anatomy-figure .layer { transition: opacity .35s, filter .35s; cursor: pointer; }
.anatomy-figure.has-focus .layer { opacity: .25; }
.anatomy-figure.has-focus .layer.is-focus { opacity: 1; filter: drop-shadow(0 0 10px rgba(159,192,255,.6)); }
.anatomy-figure .layer { animation: slideIn 1s var(--ease) both; }
.anatomy-figure .layer:nth-child(2) { animation-delay: .1s; } .anatomy-figure .layer:nth-child(3) { animation-delay: .2s; }
.anatomy-figure .layer:nth-child(4) { animation-delay: .3s; } .anatomy-figure .layer:nth-child(5) { animation-delay: .4s; }
.anatomy-figure .layer:nth-child(6) { animation-delay: .5s; } .anatomy-figure .layer:nth-child(7) { animation-delay: .6s; }
@keyframes slideIn { from { opacity: 0; transform: translateX(-30px); } }
.anatomy-figure:not(.is-visible) .layer { animation-play-state: paused; }
.anatomy-caption { margin-top: 22px; font-size: .85rem; color: #93a3c0; text-align: center; }

.layer-list { list-style: none; margin: 26px 0 30px; padding: 0; display: grid; gap: 6px; }
.layer-list a { display: grid; grid-template-columns: 14px 1fr auto; gap: 14px; align-items: center; padding: 11px 14px; border-radius: 12px; transition: background .25s; }
.layer-list a:hover, .layer-list a.is-focus { background: var(--blue-100); }
.layer-list i { width: 14px; height: 14px; border-radius: 4px; }
.layer-list strong { color: var(--ink); font-size: .98rem; }
.layer-list span { font-size: .8rem; font-weight: 700; color: var(--blue-600); }

/* Capability chips: condensed "what we make" */
.families { margin-top: 70px; padding: clamp(30px, 4vw, 46px); border-radius: var(--radius-lg); background: var(--bg-soft); border: 1px solid var(--line); display: grid; grid-template-columns: 1fr 2.2fr; gap: 40px; align-items: center; }
.families h3 { font-size: 1.5rem; margin-bottom: 8px; }
.families p { margin: 0; font-size: .95rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .86rem; font-weight: 600; color: var(--ink); }
.chips span.more { background: var(--orange); border-color: var(--orange); color: #fff; }

/* Service sections */
.svc { padding: clamp(70px, 9vw, 120px) 0; border-top: 1px solid var(--line); }
.svc:nth-of-type(even) { background: var(--bg-soft); }
.svc-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.svc.reverse .svc-head > :first-child { order: 2; }
.svc-media { position: relative; }
.svc-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.svc-num { position: absolute; top: -22px; left: -22px; width: 76px; height: 76px; border-radius: 22px; background: var(--navy-800); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.3rem; box-shadow: var(--shadow); }
.svc.reverse .svc-num { left: auto; right: -22px; }
.svc-points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.svc-points li { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--ink); font-size: .95rem; }
.svc-points svg { flex: none; width: 20px; height: 20px; color: var(--blue-600); margin-top: 2px; }

/* Sub-process tiles */
.sub-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 56px; }
.sub { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; color: #fff; isolation: isolate; }
.sub img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .8s var(--ease); }
.sub::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(6,22,51,.05) 20%, rgba(6,22,51,.9) 85%); }
.sub:hover img { transform: scale(1.07); }
.sub small { font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #9fc0ff; }
.sub h4 { color: #fff; font-size: 1.2rem; margin: 6px 0 6px; }
.sub p { margin: 0; font-size: .88rem; color: rgba(255,255,255,.8); line-height: 1.5; }

/* Process steps */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; top: 31px; left: 12%; right: 12%; height: 2px; background: repeating-linear-gradient(90deg, rgba(255,255,255,.35) 0 8px, transparent 8px 16px); }
.step { text-align: center; padding: 0 18px; position: relative; }
.step b { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 22px; background: var(--blue-600); color: #fff; font-size: 1.2rem; font-weight: 800; box-shadow: 0 0 0 8px rgba(28,79,168,.25); position: relative; }
.step:nth-child(2) b { background: var(--orange); box-shadow: 0 0 0 8px rgba(242,103,42,.25); }
.step:nth-child(3) b { background: var(--yellow); color: var(--navy-900); box-shadow: 0 0 0 8px rgba(246,194,28,.25); }
.step:nth-child(4) b { background: var(--green); box-shadow: 0 0 0 8px rgba(108,179,63,.25); }
.step h3 { color: #fff; font-size: 1.15rem; }
.step p { font-size: .93rem; margin: 0; }

@media (max-width: 1100px) {
  .svc-overview { grid-template-columns: repeat(3, 1fr); }
  .sub-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .anatomy, .svc-head, .families { grid-template-columns: 1fr; }
  .svc.reverse .svc-head > :first-child { order: 0; }
  .svc-num { left: 14px !important; right: auto !important; top: -18px; width: 62px; height: 62px; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .process::before { display: none; }
}
@media (max-width: 560px) {
  .svc-overview { grid-template-columns: 1fr 1fr; }
  .svc-tile { min-height: 0; padding: 20px 18px; }
  .svc-points { grid-template-columns: 1fr; }
  .sub-grid { grid-template-columns: 1fr; }
  .sub { min-height: 240px; }
}
@media (prefers-reduced-motion: reduce) { .anatomy-figure .layer { animation: none; } }

/* Composite layup feature */
.composite { margin-top: 20px; display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; padding: 30px 34px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); }
.composite small { font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); }
.composite h3 { margin: 6px 0 8px; }
.composite p { margin: 0; max-width: 820px; font-size: .97rem; }
.composite .link-arrow { flex: none; }

/* Innovation & Solutions Team specialisms */
.specialisms { margin-top: 56px; padding: clamp(28px, 4vw, 44px); border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--navy-900), var(--blue-600)); color: #dbe5f7; }
.specialisms h3 { color: #fff; font-size: 1.3rem; margin-bottom: 20px; }
.specialisms ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 36px; }
.specialisms li { display: flex; gap: 14px; align-items: baseline; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.12); font-weight: 600; color: #fff; }
.specialisms b { font-size: .75rem; letter-spacing: .12em; color: #ffb27f; flex: none; }

/* Testing types */
.test-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.test-card { padding: 30px; border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--line); }
.svc:nth-of-type(even) .test-card { background: #fff; }
.test-card svg { width: 40px; height: 40px; color: var(--blue-600); margin-bottom: 16px; }
.test-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.test-card p { margin: 0; font-size: .93rem; }

/* Compounds & RAL colours */
.compounds { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin: 24px 0 22px; }
.compounds span { display: flex; flex-direction: column; padding: 10px 14px; border-radius: 12px; background: #fff; border: 1px solid var(--line); font-size: .82rem; line-height: 1.35; }
.compounds b { color: var(--navy-700); font-size: .95rem; }
.ral { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.ral i { width: 22px; height: 22px; border-radius: 6px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); }
.ral span { margin-left: 8px; font-size: .85rem; font-weight: 700; color: var(--ink); }

@media (max-width: 900px) {
  .test-grid { grid-template-columns: 1fr; }
  .specialisms ul { grid-template-columns: 1fr; }
  .composite { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) { .compounds { grid-template-columns: 1fr; } }
