/* ============================================================================
   LANDSEED — Component primitives. Pair with colors_and_type.css.
   ========================================================================== */

/* ----- Layout helpers ----- */
.ls-section { max-width: var(--maxw-text); margin: 0 auto; padding: var(--s-9) var(--s-5); }
.ls-section.wide { max-width: var(--maxw-page); }
.ls-section.prose { max-width: var(--maxw-prose); }
.ls-band { background: var(--bg-forest); }
.ls-band-soft { background: rgba(45,90,39,0.06); }

/* ----- Buttons ----- */
.ls-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  height: 40px;
  padding: 0 var(--s-5);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
  text-decoration: none;
}
.ls-btn:active { transform: translateY(1px); }
.ls-btn.primary {
  background: var(--accent);
  color: var(--bg);
}
.ls-btn.primary:hover { background: #00d066; }
.ls-btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.ls-btn.secondary:hover { border-color: var(--accent); color: var(--accent); }
.ls-btn.ghost {
  background: transparent;
  color: var(--text-dim);
  padding: 0 var(--s-3);
  border-radius: var(--r-2);
}
.ls-btn.ghost:hover { color: var(--text); }
.ls-btn .arrow { font-family: var(--font-mono); }

/* ----- Eyebrow + section title pattern ----- */
.ls-eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  color: var(--accent);
  margin-bottom: var(--s-3);
}
.ls-section-title {
  font-family: var(--font-sans);
  font-size: var(--t-h2);
  font-weight: 700;
  color: var(--text);
  letter-spacing: var(--tr-heading);
  line-height: 1.02;
  margin-bottom: var(--s-4);
}
.ls-section-desc {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: var(--maxw-prose);
  letter-spacing: -0.02em;
}

/* ----- Dimension card ----- */
.ls-dim-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--s-4);
}
.ls-dim-card {
  position: relative;
  background: rgba(45,90,39,0.08);
  border: 1px solid rgba(45,90,39,0.20);
  border-left-width: 4px;
  border-radius: var(--r-2);
  padding: 20px;
  transition: border-color 220ms ease, background 220ms ease;
}
.ls-dim-card:hover { background: rgba(45,90,39,0.14); }
.ls-dim-card .code {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  background: transparent;
  border: none;
  padding: 0;
  margin-bottom: 4px;
  display: block;
}
.ls-dim-card .name {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: var(--s-2);
}
.ls-dim-card .desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}
.ls-dim-card.a1 { border-left-color: var(--dim-a1); } .ls-dim-card.a1 .code { color: var(--dim-a1); }
.ls-dim-card.a2 { border-left-color: var(--dim-a2); } .ls-dim-card.a2 .code { color: var(--dim-a2); }
.ls-dim-card.b1 { border-left-color: var(--dim-b1); } .ls-dim-card.b1 .code { color: var(--dim-b1); }
.ls-dim-card.b2 { border-left-color: var(--dim-b2); } .ls-dim-card.b2 .code { color: var(--dim-b2); }
.ls-dim-card.b3 { border-left-color: var(--dim-b3); } .ls-dim-card.b3 .code { color: var(--dim-b3); }
.ls-dim-card.c1 { border-left-color: var(--dim-c1); } .ls-dim-card.c1 .code { color: var(--dim-c1); }

/* ----- Entity row (ecosystem map) ----- */
.ls-entity {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  padding: var(--s-4);
  background: rgba(45,90,39,0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-2) var(--r-2) 0;
  margin-bottom: var(--s-4);
}
.ls-entity .bullet { color: var(--accent); font-weight: 700; min-width: 18px; }
.ls-entity .name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.ls-entity .desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* ----- Lifecycle bar (Mint → Trade → Retire) ----- */
.ls-lifecycle { display: flex; align-items: stretch; max-width: 860px; margin: var(--s-7) auto; }
.ls-lc-step {
  flex: 1;
  text-align: center;
  padding: var(--s-6) var(--s-5);
  background: rgba(45,90,39,0.06);
  border: 1px solid rgba(0,190,90,0.10);
}
.ls-lc-step:first-child { border-radius: var(--r-4) 0 0 var(--r-4); }
.ls-lc-step:last-child { border-radius: 0 var(--r-4) var(--r-4) 0; }
.ls-lc-step .word {
  font-family: var(--font-sans);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: var(--s-2);
}
.ls-lc-step .desc { font-size: 13px; color: var(--text-dim); line-height: 1.55; max-width: 220px; margin: 0 auto; }
.ls-lc-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--accent);
  min-width: 40px;
  background: rgba(0,190,90,0.08);
}

/* ----- Stat block ----- */
.ls-stat { text-align: center; min-width: 100px; }
.ls-stat .num {
  font-family: var(--font-sans);
  font-feature-settings: "tnum" on;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.ls-stat .label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  margin-top: 4px;
}

/* ----- Top navigation ----- */
.ls-nav {
  position: sticky;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s-4) var(--s-6);
  background: rgba(7,15,7,0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
  z-index: 50;
}
.ls-nav .brand { display: flex; align-items: center; gap: var(--s-3); }
.ls-nav .brand img { height: 22px; width: auto; display: block; }
.ls-nav .brand .wordmark {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  color: var(--text);
}
.ls-nav .links { display: flex; align-items: center; gap: var(--s-6); }
.ls-nav .links a {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  border-bottom: none;
  letter-spacing: -0.01em;
}
.ls-nav .links a:hover { color: var(--text); }
.ls-nav .links a.active { color: var(--text); }

/* ----- Footer ----- */
.ls-footer {
  border-top: 1px solid var(--line-soft);
  padding: var(--s-8) var(--s-6) var(--s-6);
  background: var(--bg-deep);
}
.ls-footer .closing {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-top: var(--s-6);
}
.ls-footer .meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--s-7);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: var(--tr-label);
  color: var(--text-mute);
}

/* ----- Reveal animations (opt-in via .r class) ----- */
.js .r { opacity: 0; transform: translateY(20px); transition: opacity 800ms ease, transform 800ms ease; }
.r.visible { opacity: 1; transform: translateY(0); }