/* Private executive portfolio, rebuilt in the Super Extra Mega design language. */

.recruiter-page main { min-height: 70vh; }
.recruiter-page .site-footer { margin-top: 0; }

.gate {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: clamp(2rem, 8vw, 6rem) var(--sp-4);
}
.gate .card {
  width: min(100%, 560px);
  padding: clamp(1.5rem, 4vw, 2.75rem);
}
.gate .chip,
.portfolio-kicker,
.section-kicker,
.group-label,
.card-eyebrow,
.timeline-period,
.story-number,
.sidebar-title {
  color: var(--accent-ink);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.gate h1 { margin: var(--sp-3) 0 var(--sp-4); font-family: var(--font-display); }
.gate p { color: var(--muted); }
.gate form { display: grid; gap: var(--sp-3); margin: var(--sp-5) 0; }
.gate label { font-weight: 700; }
.gate input {
  min-height: 50px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  padding: 0 var(--sp-4);
  font: 600 1rem/1 var(--font-mono);
}
.gate small { color: var(--subtle); }
.gate .msg { min-height: 1.4em; margin: 0; }
.gate .msg.err { color: var(--danger); }

#protected { display: none; }
#protected.show { display: block; }
.portfolio { --portfolio-max: 1640px; overflow: clip; }
.portfolio-wide { width: min(calc(100% - 3rem), var(--portfolio-max)); margin-inline: auto; }

.portfolio-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  padding-block: clamp(2.5rem, 5vw, 5rem);
  border-bottom: 1px solid var(--line);
}
.portfolio-hero::before {
  content: "";
  position: absolute;
  inset: 12% -20% auto 42%;
  height: 70%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 12%, transparent), transparent 68%);
  pointer-events: none;
}
.portfolio-hero-copy { position: relative; z-index: 1; }
.portfolio-kicker { margin: 0 0 var(--sp-4); letter-spacing: .25em; }
.portfolio-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.65rem, 4.8vw, 4.75rem);
  line-height: .98;
  letter-spacing: -.045em;
}
.portfolio-headline {
  max-width: 1060px;
  margin: clamp(1.75rem, 4vw, 3rem) 0 var(--sp-4);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 1.85vw, 1.85rem);
  line-height: 1.16;
  letter-spacing: -.025em;
}
.portfolio-summary {
  max-width: 82ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(.96rem, 1.15vw, 1.1rem);
  line-height: 1.75;
}
.role-pills,
.hero-actions,
.credential-grid,
.contact-list,
.history-toggle,
.unit-toggle,
.light-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.role-pills { margin: var(--sp-5) 0 0; padding: 0; list-style: none; }
.role-pills li {
  border: 1px solid color-mix(in srgb, var(--violet) 60%, var(--line));
  border-radius: 999px;
  padding: .65rem 1rem;
  color: var(--muted);
  font-weight: 700;
  font-size: .86rem;
}
.hero-actions { margin-top: var(--sp-5); }
.hero-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 700;
}
.hero-action.primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.hero-action:hover { border-color: var(--accent); text-decoration: none; }
.hero-facts { display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5); margin-top: var(--sp-4); color: var(--muted); }
.hero-facts span { display: inline-flex; align-items: center; gap: .5rem; }
.hero-facts span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.portfolio-portrait {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 26px 26px 0 color-mix(in srgb, var(--violet) 10%, transparent);
}
.portfolio-portrait img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 35%; }

.portfolio-layout {
  width: min(calc(100% - 3rem), var(--portfolio-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: start;
}
.portfolio-sidebar {
  position: sticky;
  top: 76px;
  max-height: calc(100vh - 92px);
  padding: clamp(1.5rem, 2.4vw, 2.25rem) var(--sp-4) var(--sp-4) 0;
  border-right: 1px solid var(--line);
}
.sidebar-block + .sidebar-block { margin-top: var(--sp-4); padding-top: var(--sp-4); border-top: 1px solid var(--line); }
.sidebar-title { margin: 0 0 var(--sp-3); }
.story-nav { display: grid; gap: .3rem; }
.story-nav a { display: grid; grid-template-columns: 2rem 1fr; gap: .4rem; color: var(--muted); font-size: .87rem; font-weight: 700; line-height: 1.2; padding: .35rem 0; }
.story-nav a span { color: var(--subtle); font-family: var(--font-mono); font-size: .72rem; }
.story-nav a:hover { color: var(--accent-ink); text-decoration: none; }
.credential-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; }
.credential-mark {
  --mark: #356f58;
  --mark-deep: #173f35;
  --mark-accent: #c6d8cf;
  position: relative;
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  place-items: center;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--mark) 74%, #fff);
  border-radius: 12px;
  color: #f8fbff;
  background: linear-gradient(155deg, color-mix(in srgb, var(--mark) 75%, #26303d), var(--mark-deep));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.07), 0 6px 12px rgba(0,0,0,.2);
}
.credential-mark::before,
.credential-mark::after { content: ''; position: absolute; inset: 5px; border: 1px solid color-mix(in srgb, var(--mark) 46%, transparent); border-radius: 9px; pointer-events: none; }
.credential-mark::after { inset: auto 20% 10%; height: 2px; border: 0; border-radius: 999px; background: var(--mark-accent); }
.credential-mark span { position: relative; z-index: 1; display: grid; gap: 3px; padding: .25rem; text-align: center; }
.credential-mark b { font-size: clamp(.64rem, .8vw, .82rem); line-height: 1; letter-spacing: -.02em; }
.credential-mark small { color: var(--mark-accent); font-size: .42rem; font-weight: 800; line-height: 1; letter-spacing: .06em; text-transform: uppercase; }
.mark-green { --mark: #417c5f; --mark-deep: #163c35; --mark-accent: #c7dbd1; }
.mark-violet { --mark: #65518d; --mark-deep: #302348; --mark-accent: #ddd4ec; }
.mark-orange { --mark: #3b4148; --mark-deep: #20262c; --mark-accent: #e9a23b; }
.mark-purple { --mark: #60427d; --mark-deep: #31213e; --mark-accent: #ded0e7; }
.mark-slate { --mark: #3e5872; --mark-deep: #1f3147; --mark-accent: #c6d4e1; }
.mark-blue { --mark: #356b9b; --mark-deep: #173957; --mark-accent: #d1e2ef; }
.mensa-mark { display: grid; gap: .35rem; justify-items: start; color: var(--muted); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.mensa-mark img { width: 125px; border-radius: 3px; }

.portfolio-main { min-width: 0; }
.portfolio-section {
  padding-block: clamp(3rem, 4.5vw, 5rem);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 80px;
}
.section-head { max-width: 1040px; margin-bottom: clamp(1.7rem, 3vw, 2.8rem); }
.section-kicker { margin: 0 0 var(--sp-3); }
.section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.7vw, 2.9rem);
  line-height: 1.06;
  letter-spacing: -.035em;
}
.section-head > p:last-child { max-width: 82ch; margin: var(--sp-4) 0 0; color: var(--muted); font-size: clamp(.96rem, 1.05vw, 1.08rem); line-height: 1.7; }
.subsection-head { margin: var(--sp-8) 0 var(--sp-4); }
.subsection-head h3 { margin: .25rem 0 0; font-family: var(--font-display); font-size: clamp(1.35rem, 1.8vw, 1.85rem); }

.impact-group + .impact-group { margin-top: var(--sp-6); }
.group-label { margin: 0 0 var(--sp-3); color: var(--muted); }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.metric-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric-card { min-height: 138px; padding: clamp(1.1rem, 1.7vw, 1.55rem); border-right: 1px solid var(--line); background: color-mix(in srgb, var(--surface) 74%, transparent); }
.metric-card:last-child { border-right: 0; }
.metric-card strong { display: block; color: var(--accent-ink); font-family: var(--font-display); font-size: clamp(1.8rem, 2.7vw, 2.8rem); line-height: 1; }
.metric-card span { display: block; margin-top: var(--sp-4); color: var(--muted); font-size: 1rem; line-height: 1.35; }
.metric-card small { display: block; margin-top: var(--sp-2); color: var(--subtle); }
.impact-context { margin: var(--sp-4) 0 0; color: var(--subtle); font-size: .9rem; }

.career-timeline { position: relative; }
.career-timeline::before { content: ""; position: absolute; left: 132px; top: 0; bottom: 0; width: 1px; background: var(--line); }
.career-entry { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 3rem; position: relative; padding: 0 0 var(--sp-6); }
.career-entry:last-child { padding-bottom: 0; }
.career-entry::before { content: ""; position: absolute; left: 126px; top: .45rem; width: 13px; height: 13px; border-radius: 50%; background: var(--bg); border: 3px solid var(--accent); }
.career-dates { color: var(--accent-ink); font: 700 .78rem/1.35 var(--font-mono); letter-spacing: .04em; }
.career-card { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.2rem, 2.5vw, 2rem); background: var(--surface); }
.career-card h3 { margin: 0; font-size: clamp(1.25rem, 2vw, 1.8rem); line-height: 1.2; }
.career-org { margin: .4rem 0 0; color: var(--accent-ink); font-weight: 700; }
.career-context { margin: var(--sp-3) 0 0; padding-left: var(--sp-3); border-left: 3px solid var(--violet); color: var(--muted); font-style: italic; }
.career-card ul, .evidence-card ul, .story-card ul, .architecture-layer ul, .technical-copy ul { margin: var(--sp-4) 0 0; padding-left: 1.2rem; color: var(--muted); }
.career-card li + li, .evidence-card li + li, .architecture-layer li + li, .technical-copy li + li { margin-top: .55rem; }

.product-grid,
.evidence-grid,
.story-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.product-card,
.evidence-card,
.story-card,
.architecture-layer,
.sensor-card,
.light-console {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(1.25rem, 2.4vw, 2rem);
}
.product-card { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-4); align-items: start; }
.product-icon { width: 72px; height: 72px; border-radius: 16px; object-fit: cover; background: var(--panel); }
.product-placeholder { display: grid; place-items: center; color: var(--accent-ink); font: 700 1.2rem/1 var(--font-mono); border: 1px solid var(--line); }
.product-status { margin: 0 0 .45rem; color: var(--accent-ink); font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.product-card h3, .evidence-card h3, .story-card h3, .architecture-layer h3 { margin: 0; font-size: clamp(1.15rem, 1.65vw, 1.55rem); line-height: 1.3; }
.product-card p:last-child, .evidence-card > p:last-child, .story-card > p:last-child { margin-bottom: 0; color: var(--muted); line-height: 1.65; }
.product-card a { color: var(--text); }
.development-line { margin: var(--sp-4) 0 0; color: var(--subtle); font-size: .9rem; }

.evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-eyebrow { margin: 0 0 var(--sp-3); }
.evidence-card > p:not(.card-eyebrow) { color: var(--muted); line-height: 1.7; }
.business-grid .evidence-card { border-color: color-mix(in srgb, var(--accent) 36%, var(--line)); }

.stories-intro { margin-bottom: var(--sp-6); }
.story-stack { display: grid; gap: var(--sp-5); }
.story-card { scroll-margin-top: 88px; }
.story-header { display: grid; grid-template-columns: 58px 1fr; gap: var(--sp-4); align-items: start; }
.story-number { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); }
.story-label { margin: 0 0 .35rem; color: var(--accent-ink); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.story-deck { margin: var(--sp-4) 0 0; color: var(--muted); font-size: 1.05rem; line-height: 1.65; }
.story-items { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); margin-top: var(--sp-5); }
.story-item { padding: var(--sp-4); border-top: 2px solid var(--violet); background: color-mix(in srgb, var(--violet) 7%, var(--panel)); }
.story-item span { color: var(--violet); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.story-item strong { display: block; margin-top: .4rem; font-family: var(--font-display); font-size: 1.6rem; }
.story-item p { margin: .55rem 0 0; color: var(--muted); }
.story-quote { margin: var(--sp-5) 0 0; padding: var(--sp-5); border-left: 4px solid var(--accent); background: var(--panel); font-size: clamp(1.15rem, 2vw, 1.6rem); }
.story-source { margin: var(--sp-4) 0 0; color: var(--subtle); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }

.technical-timeline { position: relative; display: grid; gap: var(--sp-5); }
.technical-timeline::before { content: ""; position: absolute; left: 25px; top: 0; bottom: 0; width: 1px; background: var(--accent); }
.technical-chapter { position: relative; margin-left: 66px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); padding: clamp(1.4rem, 3vw, 2.6rem); }
.technical-chapter::before { content: ""; position: absolute; left: -49px; top: 2rem; width: 15px; height: 15px; border-radius: 50%; background: var(--accent); border: 4px solid var(--bg); box-shadow: 0 0 0 1px var(--accent); }
.technical-two-column { display: grid; grid-template-columns: minmax(0, .82fr) minmax(320px, 1.18fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.timeline-period { margin: 0 0 var(--sp-3); }
.technical-copy h3 { margin: 0; font-family: var(--font-display); font-size: clamp(1.5rem, 2.15vw, 2.2rem); line-height: 1.15; }
.technical-copy > p:not(.timeline-period):not(.demonstrates) { color: var(--muted); line-height: 1.75; }
.demonstrates { margin: var(--sp-5) 0 0; padding: var(--sp-4); border-left: 4px solid var(--violet); background: color-mix(in srgb, var(--violet) 8%, var(--panel)); color: var(--muted); }
.demonstrates strong { display: block; margin-bottom: .4rem; color: var(--violet); font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; }
.technical-media { margin: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; background: var(--panel); }
.technical-media img { display: block; width: 100%; max-height: 640px; object-fit: contain; background: #080b11; }
.technical-media figcaption { padding: var(--sp-3) var(--sp-4); color: var(--muted); font-size: .85rem; }
.water-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); margin-top: var(--sp-5); }
.water-feature-grid .technical-media img { aspect-ratio: 1 / 1; object-fit: cover; }
.series-gallery { margin-top: var(--sp-4); border-top: 1px solid var(--line); padding-top: var(--sp-4); }
.series-gallery summary { cursor: pointer; color: var(--accent-ink); font-weight: 700; }
.series-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); margin-top: var(--sp-4); }
.series-grid .technical-media img { aspect-ratio: 1 / 1; object-fit: cover; }
.series-grid .technical-media.preserve-top img { object-position: center top; }

.system-story { margin-bottom: var(--sp-5); }
.system-validation { padding: var(--sp-4); border-left: 4px solid var(--accent); background: var(--surface); color: var(--muted); }
.sensor-dashboard { display: grid; gap: var(--sp-4); }
.sensor-card { border-color: color-mix(in srgb, var(--accent) 36%, var(--line)); }
.sensor-card-head { display: flex; justify-content: space-between; align-items: start; gap: var(--sp-4); }
.sensor-card-head h3 { margin: .25rem 0 0; font-size: 1.5rem; }
.sensor-status { display: inline-flex; align-items: center; gap: .45rem; color: var(--muted); font-size: .82rem; font-weight: 700; }
.sensor-status::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--subtle); }
.sensor-status[data-state="online"]::before { background: var(--ok); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 15%, transparent); }
.sensor-status[data-state="alert"]::before { background: var(--danger); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 15%, transparent); }
.sensor-readings { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-3); margin-top: var(--sp-4); }
.sensor-reading { padding: var(--sp-4); border: 1px solid var(--line2); border-radius: var(--radius-sm); background: var(--panel); }
.sensor-reading small { display: block; color: var(--subtle); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.sensor-reading strong { display: block; margin-top: .45rem; font-family: var(--font-display); font-size: clamp(1.7rem, 3.5vw, 3rem); line-height: 1; }
.dashboard-tools { display: flex; justify-content: space-between; gap: var(--sp-4); align-items: center; margin: var(--sp-4) 0; }
.history-toggle, .unit-toggle { border: 1px solid var(--line); border-radius: 999px; padding: .25rem; gap: .15rem; }
.history-toggle button, .unit-toggle button {
  min-width: 44px;
  min-height: 38px;
  padding: 0 .7rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 700 .78rem/1 var(--font);
  cursor: pointer;
}
.history-toggle button[aria-pressed="true"], .unit-toggle button[aria-pressed="true"] { background: var(--accent); color: var(--bg); }
.chart-loading { color: var(--muted); }
.telemetry-chart { width: 100%; height: auto; min-height: 320px; overflow: visible; }
.chart-grid { stroke: var(--line); stroke-width: 1; }
.chart-axis { fill: var(--subtle); font: 11px var(--font); }
.chart-panel-label { fill: var(--muted); font: 700 12px var(--font); letter-spacing: .08em; text-transform: uppercase; }
.chart-line { fill: none; stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.chart-line.temperature { stroke: var(--accent); }
.chart-line.humidity { stroke: var(--blue); }
.chart-point.temperature { fill: var(--accent); }
.chart-point.humidity { fill: var(--blue); }
.chart-area.temperature { fill: color-mix(in srgb, var(--accent) 10%, transparent); }
.chart-area.humidity { fill: color-mix(in srgb, var(--blue) 9%, transparent); }
.chart-empty { fill: var(--subtle); font: 14px var(--font); }
.chart-caption { display: flex; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; color: var(--subtle); font-size: .82rem; }
.chart-legend { display: flex; gap: var(--sp-4); }
.chart-legend span::before { content: ""; display: inline-block; width: 22px; height: 3px; margin-right: .45rem; vertical-align: middle; background: var(--accent); }
.chart-legend span:last-child::before { background: var(--blue); }

.architecture { margin-top: var(--sp-6); }
.architecture-intro { max-width: 85ch; color: var(--muted); }
.architecture-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); margin-top: var(--sp-4); }
.architecture-layer { position: relative; }
.architecture-layer:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; right: calc(-1 * var(--sp-4) - .55rem); top: 50%; color: var(--accent); font-size: 1.4rem; }
.architecture-layer ul { font-size: .9rem; }
.security-note { margin: var(--sp-4) 0 0; color: var(--subtle); font-size: .85rem; }

.light-system { margin-top: var(--sp-8); }
.light-console { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; margin-top: var(--sp-4); }
.light-orb-wrap { display: grid; place-items: center; min-height: 220px; background: #090d14; border: 1px dashed var(--line); border-radius: var(--radius); }
.light-orb { width: 128px; aspect-ratio: 1; border-radius: 50%; background: var(--light-color, #e0aa6e); opacity: calc(.35 + var(--light-level, 60) * .0065); box-shadow: 0 0 calc(20px + var(--light-level, 60) * .55px) color-mix(in srgb, var(--light-color, #e0aa6e) 70%, transparent); }
.light-console[data-on="false"] .light-orb { opacity: .1; box-shadow: none; }
.light-controls { display: grid; gap: var(--sp-4); }
.control-row { display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4); }
.control-row label { font-weight: 700; }
.light-button { min-height: 44px; border: 1px solid var(--line); border-radius: 999px; background: var(--accent); color: var(--bg); padding: .6rem 1rem; font-weight: 700; cursor: pointer; }
.light-button[disabled], .light-controls input[disabled], .scene-button[disabled] { opacity: .45; cursor: not-allowed; }
.light-controls input[type="range"] { width: 100%; accent-color: var(--accent); }
.scene-button { width: 42px; height: 42px; border: 3px solid transparent; border-radius: 50%; background: var(--scene); cursor: pointer; }
.scene-button[aria-pressed="true"] { border-color: var(--text); }
.light-state-note { margin: 0; color: var(--muted); }

.contact-band { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: var(--sp-6); }
.contact-band .section-head { margin: 0; }
.contact-list { justify-content: flex-end; }

.recruiter-preview-banner { padding: var(--sp-3) var(--sp-4); background: color-mix(in srgb, var(--violet) 12%, var(--panel)); border-bottom: 1px solid var(--violet); color: var(--muted); }

@media (max-width: 1180px) {
  .portfolio-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 2rem; }
  .architecture-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-layer::after { display: none; }
  .technical-two-column { grid-template-columns: 1fr; }
}

@media (max-width: 980px) and (min-width: 681px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric-card:nth-child(2n) { border-right: 0; }
  .metric-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .metric-grid-3 .metric-card { border-bottom: 0; border-right: 1px solid var(--line); }
  .metric-grid-3 .metric-card:last-child { border-right: 0; }
}

@media (min-width: 861px) and (max-height: 820px) {
  .portfolio-sidebar { top: 68px; max-height: calc(100vh - 76px); padding: .9rem .8rem .7rem 0; }
  .sidebar-block + .sidebar-block { margin-top: .7rem; padding-top: .7rem; }
  .sidebar-title { margin-bottom: .55rem; font-size: .66rem; }
  .story-nav { gap: 0; }
  .story-nav a { padding: .2rem 0; font-size: .76rem; }
  .story-nav a span { font-size: .62rem; }
  .credential-grid { max-width: 154px; gap: .28rem; }
  .credential-mark { border-radius: 9px; }
  .credential-mark::before { inset: 3px; border-radius: 7px; }
  .credential-mark b { font-size: .6rem; }
  .credential-mark small { font-size: .36rem; }
  .mensa-mark { gap: .2rem; font-size: .6rem; }
  .mensa-mark img { width: 96px; }
}

@media (max-width: 860px) {
  .portfolio-wide, .portfolio-layout { width: min(calc(100% - 2rem), var(--portfolio-max)); }
  .portfolio-hero { grid-template-columns: 1fr; }
  .portfolio-portrait { width: min(360px, 86vw); order: -1; box-shadow: 16px 16px 0 color-mix(in srgb, var(--violet) 10%, transparent); }
  .portfolio-portrait img { aspect-ratio: 1 / 1; }
  .portfolio-layout { display: block; }
  .portfolio-sidebar { position: static; max-height: none; padding: var(--sp-5) 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar-block + .sidebar-block { margin-top: var(--sp-4); padding-top: var(--sp-4); }
  .story-nav { grid-template-columns: repeat(5, 1fr); }
  .story-nav a { grid-template-columns: 1fr; gap: .1rem; font-size: .72rem; }
  .credential-grid { max-width: 360px; grid-template-columns: repeat(6, 1fr); }
  .credential-item { min-height: 48px; }
  .mensa-mark { grid-template-columns: 100px auto; align-items: center; }
  .mensa-mark img { width: 100px; }
  .contact-band { grid-template-columns: 1fr; }
  .contact-list { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .portfolio-hero h1 { font-size: clamp(2.35rem, 12vw, 3.75rem); }
  .product-grid, .evidence-grid, .story-grid { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 58px 1fr; }
  .product-icon { width: 58px; height: 58px; border-radius: 13px; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .metric-card:last-child { border-bottom: 0; }
  .career-timeline::before { left: 7px; }
  .career-entry { grid-template-columns: 1fr; gap: .65rem; padding-left: 30px; }
  .career-entry::before { left: 1px; }
  .story-items, .water-feature-grid, .series-grid { grid-template-columns: 1fr; }
  .technical-chapter { margin-left: 34px; }
  .technical-timeline::before { left: 8px; }
  .technical-chapter::before { left: -34px; }
  .sensor-readings { grid-template-columns: 1fr; }
  .dashboard-tools { align-items: stretch; flex-direction: column; }
  .history-toggle { display: grid; grid-template-columns: repeat(3, 1fr); border-radius: var(--radius); }
  .architecture-flow { grid-template-columns: 1fr; }
  .light-console { grid-template-columns: 1fr; }
  .light-orb-wrap { min-height: 180px; }
  .story-nav { grid-template-columns: repeat(3, 1fr); }
  .credential-grid { grid-template-columns: repeat(3, 1fr); }
}