/* ============================================================
   Solar Insight - impact-platform sections
   (impact, discoveries, media, video, innovation, timeline)
   Uses the same theme tokens as base/themes.
   ============================================================ */

/* ---------- IMPACT ---------- */
.impact-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line); border-radius: var(--card-radius); overflow: hidden; background: var(--line);
  gap: 1px; margin-bottom: clamp(40px, 5vw, 64px);
}
.impact-stat { background: var(--surface); padding: 30px 24px; text-align: center; }
.impact-stat .num { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(30px, 3.4vw, 44px); color: var(--accent); line-height: 1; letter-spacing: -0.01em; }
.impact-stat .lbl { margin-top: 12px; font-size: 13px; line-height: 1.4; color: var(--ink-soft); }

.impact-real { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 30px); }
.impact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--card-radius); padding: 30px 28px; transition: transform .25s, box-shadow .25s; }
.impact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.impact-card .kick { font-family: var(--font-body); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 9px; margin-bottom: 16px; }
.impact-card .kick svg { width: 18px; height: 18px; }
.impact-card h3 { font-size: 20px; margin-bottom: 10px; }
.impact-card p { font-size: 15px; color: var(--ink-soft); line-height: 1.6; }

/* ---------- DISCOVERIES ---------- */
.discovery { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.discovery + .discovery { margin-top: clamp(56px, 7vw, 104px); }
.discovery--flip .discovery-media { order: 2; }
.discovery-media { border-radius: var(--media-radius); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; position: relative; }
.discovery-media img { width: 100%; height: 100%; object-fit: cover; }
.discovery-kicker { font-family: var(--font-body); font-size: 12.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.discovery-kicker .n { font-family: var(--font-display); font-weight: var(--display-weight); }
.discovery-body h3 { font-size: clamp(24px, 2.8vw, 34px); line-height: 1.15; margin-bottom: 18px; }
.discovery-body p { font-size: 16.5px; color: var(--ink-soft); line-height: 1.62; margin-bottom: 16px; }
.discovery-stats { display: flex; gap: 28px; margin: 22px 0; flex-wrap: wrap; }
.discovery-stats .ds .v { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 26px; color: var(--ink); line-height: 1; }
.discovery-stats .ds .k { font-size: 12.5px; color: var(--ink-faint); margin-top: 6px; }
.discovery-foot { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.discovery-ref { font-size: 13.5px; color: var(--ink-soft); }
.discovery-ref b { color: var(--ink); font-weight: 600; }
.media-badge { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: var(--accent); border: 1px solid var(--line-strong); border-radius: 999px; padding: 6px 13px; transition: all .2s; }
.media-badge:hover { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.media-badge svg { width: 13px; height: 13px; }

/* striped placeholder for missing imagery */
.ph { background:
  repeating-linear-gradient(45deg, var(--bg-alt), var(--bg-alt) 14px, var(--surface) 14px, var(--surface) 28px);
  display: grid; place-items: center; }
.ph span { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 12px; letter-spacing: .06em; color: var(--ink-faint); background: var(--bg); padding: 8px 14px; border: 1px solid var(--line); border-radius: 7px; }

/* ladder: Defects -> Gigawatts */
.ladder-feature { margin-top: clamp(56px, 7vw, 104px); background: var(--cta-bg); color: var(--cta-ink); border-radius: var(--card-radius); padding: clamp(40px, 5vw, 72px); position: relative; overflow: hidden; }
.ladder-feature .eyebrow { color: var(--accent); }
.ladder-feature h3 { color: var(--cta-ink); font-size: clamp(24px, 3vw, 38px); margin-bottom: 14px; }
.ladder-feature .sub { color: color-mix(in srgb, var(--cta-ink) 75%, transparent); font-size: 17px; max-width: 60ch; margin-bottom: 40px; }
.ladder { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
.ladder-step { flex: 1; min-width: 130px; position: relative; padding: 0 8px; }
.ladder-step .scale { font-family: ui-monospace, Menlo, monospace; font-size: 11px; letter-spacing: .04em; color: var(--accent); margin-bottom: 8px; }
.ladder-step .name { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(17px, 1.7vw, 21px); color: var(--cta-ink); }
.ladder-step .desc { font-size: 12.5px; color: color-mix(in srgb, var(--cta-ink) 62%, transparent); margin-top: 6px; }
.ladder-step:not(:last-child)::after { content: "→"; position: absolute; right: -7px; top: 14px; color: var(--accent); font-size: 18px; opacity: .8; }
.ladder-rule { height: 2px; background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 70%, transparent), color-mix(in srgb, var(--accent) 10%, transparent)); margin: 18px 0 26px; border-radius: 2px; }

/* ---------- MEDIA & OUTREACH ---------- */
.media-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 2vw, 24px); }
.media-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--card-radius); padding: 28px 28px 24px; transition: transform .22s, box-shadow .22s, border-color .22s; }
.media-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.media-card .outlet { font-family: var(--font-body); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.media-card .headline { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 20px; line-height: 1.28; color: var(--ink); margin-bottom: 14px; }
.media-card .mc-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.media-card .date { font-size: 13px; color: var(--ink-faint); }
.media-card .arrow { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--ink-soft); transition: all .2s; flex: none; }
.media-card:hover .arrow { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.media-card .arrow svg { width: 14px; height: 14px; }
.outlet-row { margin-top: clamp(36px, 4vw, 52px); display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 30px; }
.outlet-row .lab { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); font-weight: 700; }
.outlet-row .nm { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 18px; color: var(--ink-soft); opacity: .75; }

/* ---------- VIDEO / LEARNING ---------- */
.video-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 3vw, 40px); align-items: start; }
.video-card .frame { aspect-ratio: 16/9; border-radius: var(--media-radius); overflow: hidden; box-shadow: var(--shadow-md); background: #000; border: 1px solid var(--line); }
.video-card iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-card .vc-kick { font-family: var(--font-body); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 20px 0 8px; }
.video-card h3 { font-size: 22px; margin-bottom: 8px; }
.video-card p { font-size: 15px; color: var(--ink-soft); line-height: 1.6; }

/* ---------- EDUCATIONAL INNOVATION ---------- */
.innov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 28px); }
.innov-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--card-radius); padding: 30px 28px; }
.innov-card .ic { width: 42px; height: 42px; border-radius: 11px; background: color-mix(in srgb, var(--accent) 14%, transparent); display: grid; place-items: center; color: var(--accent); margin-bottom: 18px; }
.innov-card .ic svg { width: 22px; height: 22px; }
.innov-card h4 { font-family: var(--font-display); font-size: 19px; margin-bottom: 9px; }
.innov-card p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
.innov-lnk { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13.5px; font-weight: 600; color: var(--accent); text-decoration: none; }
.innov-lnk svg { width: 13px; height: 13px; transition: transform .2s; }
.innov-lnk:hover svg { transform: translate(3px,-3px); }

/* ---------- NEWS TIMELINE ---------- */
.timeline { max-width: 820px; margin: 0 auto; }
.tl-row { display: grid; grid-template-columns: 110px 1fr; gap: 28px; }
.tl-year { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 26px; color: var(--accent); padding-top: 18px; }
.tl-items { border-left: 2px solid var(--line); padding: 8px 0 8px 28px; }
.tl-item { position: relative; padding: 14px 0; border-bottom: 1px solid var(--line); }
.tl-items .tl-item:last-child { border-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -35px; top: 20px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }
.section--alt .tl-item::before { border-color: var(--bg-alt); }
.tl-item .ti-title { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.4; }
.tl-item .ti-meta { font-size: 13px; color: var(--ink-faint); margin-top: 4px; }
.tl-item a { color: var(--accent); }

/* ---------- ALUMNI OUTCOMES ---------- */
.alumni-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(18px, 2vw, 24px); }
.alumni-card { display: flex; gap: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--card-radius); padding: 26px; transition: transform .22s, box-shadow .22s, border-color .22s; }
.alumni-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.alumni-card .av, .alumni-card .av-initials { width: 84px; height: 84px; border-radius: 50%; flex: none; }
.alumni-card .av { overflow: hidden; background: var(--bg-alt); }
.alumni-card .av img { width: 100%; height: 100%; object-fit: cover; }
.alumni-card .av-initials { display: grid; place-items: center; font-family: var(--font-display); font-weight: var(--display-weight); font-size: 27px; color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.alumni-card h4 { font-family: var(--font-display); font-size: 19px; margin-bottom: 4px; }
.alumni-card .pos { font-size: 14px; font-weight: 600; color: var(--accent); line-height: 1.3; }
.alumni-card .inst { font-size: 13.5px; color: var(--ink-faint); margin-bottom: 10px; }
.alumni-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.55; margin-bottom: 10px; }
.alumni-card .tag { font-size: 12.5px; color: var(--ink-faint); font-style: italic; }
.alumni-cat { font-family: var(--font-body); font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: clamp(30px, 3.5vw, 44px) 0 18px; display: flex; align-items: center; gap: 12px; }
.alumni-cat::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.alumni-cat--first { margin-top: 6px; }
.alumni-metrics { margin-top: clamp(28px, 3vw, 40px); border: 1px solid var(--line); border-radius: var(--card-radius); background: var(--surface); padding: 28px 30px; display: grid; grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: center; }
.alumni-metrics .hd { font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 14px; }
.am-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.am-chips span { font-size: 13px; color: var(--ink); background: var(--bg-alt); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; }
.am-stats { display: flex; gap: 32px; border-left: 1px solid var(--line); padding-left: 28px; }
.am-stats .v { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(26px, 3vw, 34px); color: var(--accent); line-height: 1; }
.am-stats .k { font-size: 12.5px; color: var(--ink-soft); margin-top: 8px; max-width: 14ch; }

/* ---------- GRADUATE OUTCOMES ---------- */
.grad-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--card-radius); overflow: hidden; margin-bottom: clamp(36px, 4vw, 56px); }
.grad-item { background: var(--surface); padding: 28px 26px; }
.grad-item .v { font-family: var(--font-display); font-weight: var(--display-weight); font-size: clamp(26px, 3vw, 38px); color: var(--accent); line-height: 1; }
.grad-item .k { font-size: 13.5px; color: var(--ink-soft); margin-top: 10px; line-height: 1.4; }
.grad-item .hd { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; }
.grad-item .li { font-size: 13.5px; color: var(--ink); padding: 3px 0; }

/* subsection divider label inside a section */
.sub-label { font-family: var(--font-body); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); font-weight: 700; margin: clamp(52px,6vw,80px) 0 30px; display: flex; align-items: center; gap: 16px; }
.sub-label::after { content: ""; height: 1px; background: var(--line); flex: 1; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .impact-stats { grid-template-columns: repeat(3, 1fr); }
  .impact-real { grid-template-columns: 1fr; }
  .media-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; gap: 28px; }
  .innov-grid { grid-template-columns: 1fr; }
  .alumni-grid { grid-template-columns: 1fr; }
  .grad-grid { grid-template-columns: repeat(2, 1fr); }
  .alumni-metrics { grid-template-columns: 1fr; gap: 22px; }
  .am-stats { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); padding-top: 20px; }
}
@media (max-width: 760px) {
  .impact-stats { grid-template-columns: repeat(2, 1fr); }
  .discovery { grid-template-columns: 1fr; gap: 26px; }
  .discovery--flip .discovery-media { order: 0; }
  .ladder-step { flex-basis: 45%; }
  .ladder-step:not(:last-child)::after { display: none; }
  .tl-row { grid-template-columns: 64px 1fr; gap: 16px; }
  .tl-year { font-size: 20px; }
}