/* lab-3d.css — bespoke pieces for the lab page, on top of styles.css (Deep Iron).
 * Reuses styles.css atoms: .container, .btn-pill-green, .btn-frosted,
 * .green-dot-label, .reveal, .nav, .seed-footer. Everything here is prefixed
 * .lab- to avoid collision, and references canonical tokens only. */

.lab-main { overflow-x: clip; }

/* section rhythm — varied, not uniform */
.lab-section { padding: clamp(3.5rem, 8vw, 7rem) 0; position: relative; }
.lab-section--alt { background: var(--color--foamwhite); }
.lab-head { max-width: 640px; margin: 0 0 clamp(2rem, 5vw, 3.5rem); }
.lab-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.lab-head h2 {
  font-size: clamp(1.9rem, 4.5vw, 2.75rem); font-weight: 500; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--color--seedgreen); margin: 0.6rem 0 0;
}
.lab-head p {
  color: var(--color--olivegreen); font-size: 1.0625rem; line-height: 1.75;
  margin: 1rem 0 0; max-width: 60ch;
}
.lab-head--center p { margin-left: auto; margin-right: auto; }

/* the bracket motif — used once, in the hero h1 */
.lab-bracket { color: var(--color--mossroot); font-weight: 500; }

/* ---------- HERO ---------- */
.lab-hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding: calc(var(--nav-height, 72px) + clamp(2rem, 6vw, 4.5rem)) 0 clamp(3rem, 6vw, 5rem);
}
.lab-hero-copy { max-width: 560px; }
.lab-hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.25rem); font-weight: 350; line-height: 1.02;
  letter-spacing: -0.03em; color: var(--color--seedgreen); margin: 1.1rem 0 0;
}
.lab-hero-sub {
  color: var(--color--olivegreen); font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.7; margin: 1.4rem 0 0; max-width: 48ch;
}
.lab-hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }
.lab-hero-spec {
  display: flex; gap: clamp(1.5rem, 4vw, 2.75rem); margin-top: 2.75rem;
  padding-top: 1.75rem; border-top: 1px solid rgba(80, 232, 192, 0.1);
}
.lab-hero-spec div { display: flex; flex-direction: column; gap: 0.25rem; }
.lab-hero-spec dt {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 400;
  color: var(--color--mossroot); letter-spacing: -0.02em;
}
.lab-hero-spec dd {
  margin: 0; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--color-text-muted);
}

/* 3D viewport panel */
.lab-canvas-wrap {
  position: relative; border-radius: var(--radius-xl, 1rem);
  overflow: hidden; background: #0e1315;
  border: 1px solid rgba(80, 232, 192, 0.12);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
}
.lab-hero-canvas { height: clamp(360px, 56vh, 580px); }
.lab-canvas-wrap canvas { display: block; width: 100%; height: 100%; }
/* CSS fallback shown until 3D is ready (and if WebGL fails) */
.lab-canvas-wrap::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(60% 60% at 50% 45%, rgba(80, 232, 192, 0.14), transparent 70%);
}
.lab-canvas-wrap.three-ready::before { display: none; }
.lab-canvas-tag {
  position: absolute; left: 14px; bottom: 12px; z-index: 2;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-text-muted);
  pointer-events: none; display: flex; align-items: center; gap: 7px;
}
.lab-canvas-tag::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color--mossroot); box-shadow: 0 0 8px var(--color--mossroot);
}

/* ---------- EXTRACTS GRID ---------- */
.lab-extracts {
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.lab-extract-card {
  display: flex; flex-direction: column;
  background: var(--color--seedgreen-card); border: 1px solid rgba(80, 232, 192, 0.06);
  border-radius: var(--radius-lg, 0.75rem); padding: 1.5rem;
  transition: transform 0.2s var(--ease-out, ease), background 0.2s ease, border-color 0.2s ease;
}
.lab-extract-card:hover {
  transform: translateY(-3px); background: #232d2f; border-color: rgba(80, 232, 192, 0.18);
}
.lab-chip {
  display: inline-flex; align-items: center; gap: 0.45rem; align-self: flex-start;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.03em;
  color: var(--color--mossroot); background: rgba(80, 232, 192, 0.07);
  padding: 0.28rem 0.7rem; border-radius: 99em;
}
.lab-chip i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.lab-extract-card h3 {
  font-size: 1.2rem; font-weight: 500; color: var(--color--seedgreen);
  margin: 1rem 0 0; letter-spacing: -0.01em;
}
.lab-extract-card .lab-latin {
  font-style: italic; color: var(--color-text-muted); font-size: 0.85rem; margin: 0.2rem 0 0;
}
.lab-extract-card p {
  color: var(--color--olivegreen); font-size: 0.9rem; line-height: 1.65; margin: 0.75rem 0 0;
}
.lab-extract-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 1.25rem;
}
.lab-price { font-family: var(--font-mono); font-size: 0.95rem; color: var(--color--seedgreen); }
.lab-price small { color: var(--color-text-muted); font-size: 0.72rem; }

/* ---------- PROCESS TIMELINE ---------- */
.lab-steps { display: grid; gap: 0; max-width: 760px; }
.lab-step {
  position: relative; display: grid; grid-template-columns: auto 1fr;
  gap: 1.4rem; padding: 0 0 2.25rem 0;
}
.lab-step:last-child { padding-bottom: 0; }
.lab-step-rail { display: flex; flex-direction: column; align-items: center; }
.lab-step-dot {
  width: 38px; height: 38px; flex: none; border-radius: 50%;
  display: grid; place-items: center; color: var(--color--mossroot);
  background: rgba(80, 232, 192, 0.07); border: 1px solid rgba(80, 232, 192, 0.25);
}
.lab-step-dot svg { width: 18px; height: 18px; }
.lab-step-line { width: 1px; flex: 1; margin-top: 6px; background: rgba(80, 232, 192, 0.14); }
.lab-step:last-child .lab-step-line { display: none; }
.lab-step-num {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color--mossroot);
}
.lab-step h3 {
  font-size: 1.15rem; font-weight: 500; color: var(--color--seedgreen); margin: 0.3rem 0 0;
}
.lab-step p {
  color: var(--color--olivegreen); font-size: 0.95rem; line-height: 1.7; margin: 0.5rem 0 0; max-width: 56ch;
}
.lab-step .lab-readout {
  font-family: var(--font-mono); font-size: 0.72rem; color: var(--color-text-muted);
  margin-top: 0.6rem; letter-spacing: 0.02em;
}

/* ---------- RESEARCH / MOLECULES ---------- */
.lab-molecules {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.lab-mol-card {
  background: var(--color--seedgreen-card); border: 1px solid rgba(80, 232, 192, 0.06);
  border-radius: var(--radius-lg, 0.75rem); overflow: hidden;
  transition: transform 0.2s var(--ease-out, ease), border-color 0.2s ease;
}
.lab-mol-card:hover { transform: translateY(-3px); border-color: rgba(80, 232, 192, 0.18); }
.lab-mol-card .lab-canvas-wrap { border: none; border-radius: 0; box-shadow: none; }
.lab-mol-viewport { aspect-ratio: 16 / 11; }
.lab-mol-body { padding: 1.4rem 1.5rem 1.6rem; }
.lab-mol-body h3 {
  font-size: 1.15rem; font-weight: 500; color: var(--color--seedgreen); margin: 0.4rem 0 0;
}
.lab-mol-body .lab-formula {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--color--mossroot); letter-spacing: 0.04em;
}
.lab-mol-body p {
  color: var(--color--olivegreen); font-size: 0.9rem; line-height: 1.65; margin: 0.7rem 0 0;
}

/* ---------- CONTACT / FORMULATION ---------- */
.lab-contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start;
}
.lab-form { display: grid; gap: 0.85rem; }
.lab-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.lab-input, .lab-textarea {
  width: 100%; font: inherit; color: var(--color--seedgreen);
  background: #1a2022; border: 1px solid rgba(80, 232, 192, 0.1);
  border-radius: 99em; padding: 12px 18px; transition: border-color 0.2s ease;
}
.lab-textarea { border-radius: 1rem; min-height: 130px; resize: vertical; }
.lab-input::placeholder, .lab-textarea::placeholder { color: var(--color-text-muted); }
.lab-input:focus, .lab-textarea:focus { outline: none; border-color: var(--color--mossroot); }
.lab-contact-aside { color: var(--color--olivegreen); font-size: 0.95rem; line-height: 1.75; }
.lab-contact-aside h3 { color: var(--color--seedgreen); font-weight: 500; font-size: 1.3rem; margin: 0 0 0.75rem; }
.lab-contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: 0.9rem; }
.lab-contact-list li { display: flex; gap: 0.7rem; align-items: flex-start; }
.lab-contact-list svg { width: 18px; height: 18px; color: var(--color--mossroot); flex: none; margin-top: 2px; }

/* compliance note */
.lab-disclaimer {
  margin-top: 2.5rem; font-size: 0.78rem; line-height: 1.6; color: var(--color-text-muted);
  max-width: 70ch;
}

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .lab-hero { grid-template-columns: 1fr; min-height: 0; }
  .lab-hero-canvas { height: clamp(300px, 50vh, 440px); }
  .lab-contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .lab-form-row { grid-template-columns: 1fr; }
  .lab-hero-spec { flex-wrap: wrap; gap: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .lab-extract-card, .lab-mol-card { transition: none; }
}