/* ==========================================================================
   lhupi.com v3 additions: video hero, interactive explorer, image bands,
   need picker. Loaded after main.css. Colour lives in imagery and unit
   visuals; headlines stay white, lime is reserved for actions and labels.
   ========================================================================== */

/* ---- Interim wordmark (designer logo arrives later, swap is one file) ---- */
.brand-dot { width: 9px; height: 9px; background: var(--color-accent); display: inline-block; margin-left: 0.15rem; align-self: flex-start; margin-top: 0.35rem; }

/* ---- Hero v3 ---- */
.hero { padding-block: var(--space-xl) var(--space-lg); }
.hero-grid { grid-template-columns: 0.92fr 1.08fr; gap: var(--space-lg); }
.hero h1 { font-size: clamp(2.4rem, 4.6vw, 3.9rem); }
.hero .sub { max-width: 30rem; }
.hero-media { position: relative; }
.hero-video {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block;
  border-radius: 16px; border: 1px solid var(--color-line);
  box-shadow: 0 34px 70px rgba(0,0,0,0.5); background: #000;
}
.hero-media-bar {
  display: flex; gap: var(--space-md); flex-wrap: wrap; align-items: center;
  margin-top: var(--space-sm); font-size: var(--text-caption); font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-faint);
}
.hero-media-bar .hm-item { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-media-bar .hm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--unit-color, var(--color-accent)); }
.hero-media-bar .hm-note { margin-left: auto; letter-spacing: 0.04em; text-transform: none; font-weight: 500; }

/* ---- Explorer ---- */
.explorer-tabs { display: flex; gap: var(--space-xs); flex-wrap: wrap; margin-bottom: var(--space-md); }
.explorer-tab {
  font: inherit; font-weight: 600; font-size: var(--text-small); cursor: pointer;
  color: var(--color-muted); background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: 999px; padding: 0.65rem 1.3rem;
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease), background var(--duration) var(--ease);
}
.explorer-tab:hover { color: var(--color-text); }
.explorer-tab.active { color: #0B0C0E; background: var(--tab-color, var(--color-accent)); border-color: var(--tab-color, var(--color-accent)); }
.explorer-panel { display: none; }
.explorer-panel.active { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--space-lg); align-items: center; }
.explorer-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 14px; border: 1px solid var(--color-line); }
.explorer-copy .unit-tag { font-size: var(--text-caption); font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--unit-color, var(--color-accent)); }
.explorer-copy h3 { font-size: 1.9rem; margin: 0.4rem 0 var(--space-xs); text-transform: uppercase; font-family: var(--font-display); }
.explorer-copy .explorer-outcome { color: var(--color-text); font-size: var(--text-lead); }
.explorer-copy ul { margin: var(--space-sm) 0; padding: 0; list-style: none; }
.explorer-copy li { color: var(--color-muted); font-size: var(--text-small); padding-left: 1.1rem; position: relative; margin-bottom: 0.35rem; }
.explorer-copy li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 0.45rem; height: 2px; background: var(--unit-color, var(--color-accent)); }
.explorer-copy a { font-weight: 600; font-size: var(--text-small); color: var(--unit-color, var(--color-accent)); }

/* ---- Image band ---- */
.image-band {
  position: relative; border-block: 1px solid var(--color-line);
  min-height: 320px; display: flex; align-items: flex-end;
  background-size: cover; background-position: center;
}
.image-band::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,12,14,0.88) 0%, rgba(11,12,14,0.35) 55%, rgba(11,12,14,0.05) 100%); }
.image-band-inner { position: relative; padding-block: var(--space-lg); }
.image-band h2 { max-width: 34rem; margin-bottom: var(--space-xs); }
.image-band p { max-width: 30rem; margin: 0; color: #D7DDE2; }

/* ---- Showcase images ---- */
.show-img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; border-bottom: 1px solid var(--color-line); }

/* ---- Need picker ---- */
.need-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-top: var(--space-md); align-items: start; }
.need-card {
  font: inherit; text-align: left; cursor: pointer; width: 100%;
  background: var(--color-surface); border: 1px solid var(--color-line);
  border-radius: var(--radius); padding: var(--space-md); color: var(--color-text);
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}
.need-card:hover { transform: translateY(-2px); }
.need-card.active { border-color: var(--need-color, var(--color-accent)); box-shadow: inset 0 0 0 1px var(--need-color, var(--color-accent)); }
.need-card .need-kicker { display: block; font-size: var(--text-caption); font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--need-color, var(--color-accent)); margin-bottom: 0.4rem; }
.need-card h3 { margin-bottom: 0.3rem; }
.need-card p { font-size: var(--text-small); margin: 0; }
.need-result { margin-top: var(--space-md); border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-bg-raised); padding: var(--space-md); display: none; }
.need-result.active { display: flex; gap: var(--space-md); align-items: center; flex-wrap: wrap; }
.need-result p { margin: 0; flex: 1; min-width: 240px; color: var(--color-text); }

@media (max-width: 980px) {
  .explorer-panel.active { grid-template-columns: 1fr; }
  .need-grid { grid-template-columns: 1fr; }
}