/* RVNII Consulting — Workshop direction.
   Values come from design/Workshop.dc.html, drawn at 1440px wide.
   Sizes scale down with the viewport below that width. */

:root {
  --green: #0c371d;
  --rule-green: #1d5a35;
  --paper: #eef0ea;
  --grid-line: #dfe3d9;
  --panel: #e4e8de;
  --rule: #c9cfc2;
  --orange: #c8461f;
  --orange-deep: #b03c15;
  --peach: #f0956f;
  --ink: #3d4742;
  --ink-2: #2f3a33;
  --muted: #566058;
  --mist: #c9d4cc;
  --sage: #9fb3a6;

  --sans: "Space Grotesk", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", Consolas, "Courier New", monospace;

  --pad: max(clamp(16px, 4.44vw, 64px), calc((100vw - 1440px) / 2 + 64px));
  --gap: clamp(16px, 1.67vw, 24px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: #14201a;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--mono); }
section[id] { scroll-margin-top: 16px; }

.grid12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.08em;
}

.link-mono {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 3px;
  align-self: flex-start;
  white-space: nowrap;
}
.link-mono:hover { color: var(--orange); }

/* ---------- Nav ---------- */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px var(--pad);
  border-bottom: 2px solid var(--green);
  position: relative;
}
.brand {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--green);
  letter-spacing: 0.06em;
}
.nav {
  display: flex;
  gap: 32px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  letter-spacing: 0.06em;
}
.nav a:hover { color: var(--orange); }
.nav .nav-contact { color: var(--orange); }
.menu-toggle {
  display: none;
  background: var(--paper);
  border: 2px solid var(--green);
  color: var(--green);
  font: 500 12px var(--mono);
  letter-spacing: 0.06em;
  padding: 8px 12px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 6.1vw, 88px) var(--pad) clamp(48px, 5.56vw, 80px); }
.hero-main {
  grid-column: span 9;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.hero h1 {
  font-size: clamp(48px, 6.67vw, 96px);
  line-height: 0.98;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.hero-main p {
  font-size: clamp(18px, 1.53vw, 22px);
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 700px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 8px; }
.btn {
  display: inline-block;
  padding: 16px 28px;
  background: var(--green);
  color: var(--paper);
  font-size: 16px;
  font-weight: 500;
  border: 2px solid var(--green);
}
.btn:hover { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn-outline {
  font-family: var(--mono);
  font-size: 14px;
  padding: 16px 20px;
  background: transparent;
  color: var(--green);
}
.btn-outline:hover { background: var(--green); border-color: var(--green); color: var(--paper); }

.hero-side {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-self: end;
}
.readout {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 2px solid var(--green);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  white-space: pre;
}
.readout .hi { color: var(--orange); }
.hero-side .where { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.02em; }

/* ---------- Services ---------- */
.services { border-top: 2px solid var(--green); background: var(--paper); }
.services-head {
  padding: 56px var(--pad) 40px;
  align-items: end;
}
.services-head > div {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.h2 {
  font-size: clamp(34px, 3.61vw, 52px);
  line-height: 1.02;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
}
.services-head p {
  grid-column: span 5;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}
.service {
  padding: 32px var(--pad);
  border-top: 1px solid var(--rule);
  align-items: start;
}
.service:last-child { border-bottom: 2px solid var(--green); }
.service .code { grid-column: span 1; font-family: var(--mono); font-size: 13px; color: var(--orange); }
.service h3 {
  grid-column: span 3;
  font-size: clamp(22px, 1.81vw, 26px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--green);
  letter-spacing: -0.01em;
}
.service .bullets { grid-column: span 5; }

/* Bulleted card descriptions */
.bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}
.bullets li { position: relative; padding-left: 22px; }
.bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 24px;
  color: var(--orange);
}
.inline-link { color: var(--green); border-bottom: 1px solid var(--orange); }
.inline-link:hover { color: var(--orange); }
.case .bullets { font-size: 15px; gap: 6px; }
.case .bullets li::before { line-height: 22.5px; }
.spec {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.03em;
  white-space: pre;
}

/* ---------- Method ---------- */
.method { padding: clamp(56px, 5.56vw, 80px) var(--pad); align-items: start; }
.method-head {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.h2-sm {
  font-size: clamp(32px, 3.19vw, 46px);
  line-height: 1.06;
  font-weight: 700;
  color: var(--green);
  letter-spacing: -0.02em;
  text-wrap: pretty;
}
.method-body {
  grid-column: 7 / span 6;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.method-body p { font-size: clamp(16px, 1.25vw, 18px); line-height: 1.6; color: var(--ink); }
.field-note {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 24px;
  border-left: 3px solid var(--orange);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-2);
}
.field-note .hi { color: var(--orange); }

/* ---------- Case studies ---------- */
.cases {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 0 var(--pad) clamp(56px, 6.1vw, 88px);
}
.cases-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gap);
  border-top: 2px solid var(--green);
  padding-top: 32px;
}
.cases-head > div { display: flex; flex-direction: column; gap: 16px; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.case {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--green);
  background: var(--paper);
}
.case .photo {
  aspect-ratio: 1335 / 853;  /* the shape of the Starponic render, so it fills the box */
  background: var(--panel);
  border-bottom: 2px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.case .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case .photo-logo { background: #fff; }
.case .photo-logo img { background: #fff; object-fit: contain; padding: 8px 12px; }
.case .photo-logo-dark { background: #000; }
/* Small square logo: keep it near its own size so it stays sharp. */
.case .photo-logo-dark img { object-fit: contain; padding: 14px; max-width: 267px; }
.case-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  flex: 1;
}
.case .tag { font-family: var(--mono); font-size: 12px; color: var(--orange-deep); letter-spacing: 0.06em; }
.case h3 { font-size: 24px; font-weight: 700; color: var(--green); letter-spacing: -0.01em; }
.case .spec {
  margin-top: auto;
  gap: 5px;
  padding-top: 10px;
  border-top: 1px solid var(--rule);
  font-size: 12px;
  letter-spacing: 0;
}

/* ---------- Contact ---------- */
.contact {
  padding: clamp(56px, 5vw, 72px) var(--pad);
  background: var(--green);
  align-items: center;
}
.contact-main {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.contact .eyebrow { color: var(--peach); }
.contact .h2-sm { color: var(--paper); }
.contact-main p { font-size: 17px; line-height: 1.55; color: var(--mist); max-width: 620px; }
.contact-main .nda {
  padding: 16px 20px;
  border-left: 3px solid var(--peach);
  background: rgba(238, 240, 234, 0.06);
  font-size: 16px;
}
.contact-main .nda .hi { display: block; margin-bottom: 6px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--peach); }

.contact-form {
  grid-column: 7 / span 6;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sage);
}
.field-label .optional { color: var(--rule-green); filter: brightness(1.6); }
.field input, .field textarea {
  width: 100%;
  font: 16px/1.5 var(--sans);
  color: var(--green);
  background: var(--paper);
  border: 2px solid var(--paper);
  border-radius: 0;
  padding: 12px 14px;
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--peach); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--orange); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; }
.btn-orange {
  display: inline-block;
  padding: 18px 30px;
  background: var(--orange);
  color: #fff;
  font: 500 16px var(--sans);
  border: 0;
  cursor: pointer;
}
.btn-orange:hover { background: var(--paper); color: var(--green); }
.btn-orange:disabled { opacity: 0.6; cursor: wait; }
.form-status { margin: 0; font-family: var(--mono); font-size: 13px; color: var(--mist); }
.form-status.ok { color: var(--paper); }
.form-status.err { color: var(--peach); }
.form-done {
  padding: 24px;
  border: 2px solid var(--peach);
  color: var(--paper);
  font-size: 18px;
  line-height: 1.5;
}
.form-done .hi { display: block; margin-bottom: 8px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--peach); }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding: 26px var(--pad);
  background: var(--green);
  border-top: 1px solid var(--rule-green);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--sage);
  letter-spacing: 0.04em;
}
.footer nav { display: flex; flex-wrap: wrap; gap: 28px; }
.footer a:hover { color: var(--paper); }
.footer .bb { color: var(--orange); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-main, .hero-side { grid-column: 1 / -1; }
  .hero-side { align-self: start; max-width: 340px; }
  .service .code { grid-column: 1 / -1; }
  .service h3 { grid-column: span 4; }
  .service .bullets { grid-column: span 8; }
  .service .spec { grid-column: 5 / -1; }
  .case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .services-head > div, .services-head p,
  .method-head, .method-body,
  .contact-main, .contact-form { grid-column: 1 / -1; }
  .service h3, .service .bullets, .service .spec { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .menu-toggle { display: inline-block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10;
    flex-direction: column;
    gap: 0;
    padding: 0 var(--pad);
    background: var(--paper);
    border-bottom: 2px solid var(--green);
    font-size: 14px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-top: 1px solid var(--rule); }
  .cases-head { flex-direction: column; align-items: flex-start; }
  .case-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; align-items: flex-start; }
  .field-row { grid-template-columns: 1fr; }
}