/* V6 — Dock warmth × Factory technical evidence */
:root {
  --ink: #17191c;
  --ink-2: #202329;
  --ink-3: #2c3038;
  --stone: #f4f0e8;
  --white: #fffdf9;
  --muted: #686963;
  --line: #d8d2c8;
  --blue: #0068f9;
  --blue-dark: #024bb1;
  --blue-soft: #dce9ff;
  --green: #3ba36f;
}

body { background: var(--stone); }

.masthead {
  background: rgba(244, 240, 232, .94);
  color: var(--ink);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.brand { border-color: var(--line); }
.brand-copy small { color: #77766f; }
.primary-nav > a { color: #5c5d5a; border-color: var(--line); }
.primary-nav > a:hover { color: var(--ink); background: #eae5dc; }
.primary-nav .nav-action { color: #fff; background: var(--blue); border-color: var(--blue); }
.primary-nav .nav-action:hover { color: #fff; background: var(--blue-dark); }
.menu-button { border-color: var(--line); }
.menu-button span:not(.sr-only) { background: var(--ink); }

.hero {
  min-height: calc(100vh - 72px);
  grid-template-columns: minmax(0, 1.28fr) minmax(360px, .72fr);
  background: var(--stone);
  color: var(--ink);
}
.hero-grid-lines {
  background-image: linear-gradient(rgba(23,25,28,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(23,25,28,.055) 1px,transparent 1px);
  mask-image: linear-gradient(to right,#000 0%,rgba(0,0,0,.75) 58%,transparent 88%);
}
.hero-copy { max-width: 940px; padding-bottom: 112px; }
.availability { color: #6f706b; }
.availability span { background: var(--green); }
.overline { color: var(--blue-dark); }
.hero h1 { max-width: 960px; font-size: clamp(60px,7.2vw,112px); }
.hero h1 em { color: var(--blue); }
.hero-intro { max-width: 720px; color: #51534f; font-weight: 400; }
.button-quiet { color: var(--ink); box-shadow: inset 0 0 0 1px #9f9d96; }
.button-quiet:hover { color: var(--ink); background: #e8e3da; }

.hero-portrait { width: min(100%, 455px); padding: 36px 34px 154px 0; }
.hero-portrait:before { inset: 68px 0 38px 64px; }
.portrait-index { color: #6b6d69; }
.portrait-shell { box-shadow: 0 22px 50px rgba(34,30,24,.12); }
.portrait-note { bottom: 99px; width: 78%; background: var(--white); }
.system-readout { left: -72px; width: 300px; background: var(--ink); }

.hero-proof { background: var(--ink); color: #fff; }
.hero-proof article { min-height: 150px; border-color: #353942; }
.hero-proof span { color: #959ca8; }
.hero-proof strong { margin: 14px 0 7px; font-size: 45px; }
.hero-proof p { color: #b8bec8; }

.expertise-section { background: var(--stone); }
.spectrum-row:hover { background: var(--white); }

.experience-section { background: var(--white); color: var(--ink); }
.dark-heading .section-number { color: #777872; }
.section-heading > p:last-child { color: var(--muted); }
.timeline { border-color: var(--ink); }
.timeline-item { border-color: var(--line); }
.timeline-date { color: #74756f; }
.timeline-role span { color: var(--blue-dark); }
.timeline-detail p { color: #555751; }
.timeline-detail li { color: #31332f; }
.timeline-detail li:before { color: var(--blue); }
.education-band { background: var(--ink); }

.work-section { background: #ebe6dd; }
.work-stack { border: 0; }
.work-item { margin-bottom: 24px; border: 0; background: var(--white); }
.work-item:last-child { margin-bottom: 0; }
.work-copy > span { color: var(--blue-dark); }
.terminal-panel { background: #111214; }
.topology-panel { background: #e2ded6; }
.metric-panel { background: var(--blue); }

.approach-section { background: var(--stone); }
.contact-section { background: #e6e0d5; color: var(--ink); }
.contact-heading .section-number { color: var(--blue-dark); }
.contact-heading > p:not(.section-number) { color: #5b5d58; opacity: 1; }
.contact-link { border-color: #777872; }
.contact-form label { color: #5f605b; }
.contact-form input,
.contact-form textarea {
  color: var(--ink);
  background: var(--white);
  border-color: #9e9d96;
}
.contact-form input:focus,
.contact-form textarea:focus { background: #fff; border-color: var(--blue); }
.contact-form .button-primary { background: var(--blue); }
.contact-form .button-primary:hover { background: var(--blue-dark); }
.form-actions p { color: #245b36; }
.contact-form > small { color: #696a65; }

.footer { background: var(--ink); }

@media (max-width: 1000px) {
  .hero { grid-template-columns: 1fr; }
  .hero-portrait { width: min(66%,455px); }
}

@media (max-width: 680px) {
  .primary-nav { background: var(--stone); border-color: var(--line); }
  .primary-nav > a,
  .primary-nav > a:not(.nav-action) { color: var(--ink); border-color: var(--line); }
  .primary-nav .nav-action { color: #fff; }
  .hero h1 { font-size: 51px; }
  .hero-portrait { width: 82%; padding-bottom: 155px; }
  .system-readout { left: -12%; width: 92%; }
  .hero-proof article { min-height: 132px; }
  .work-item { margin-bottom: 16px; }
}