/* home.css, landing page: 3D hero stage, feature clusters, phone mock,
   security + themes strips. Cards/chips/code come from cards.css & code.css. */

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: 0; position: relative; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(2.7rem, 8.5vw, 5.4rem); font-weight: 800; }
.hero .lede {
  font-size: clamp(1.12rem, 2.6vw, 1.6rem); color: var(--text-2);
  max-width: 48ch; margin: 1.4rem auto 0; font-weight: 400; letter-spacing: -0.01em;
}
.hero-ctas { display: flex; gap: .8rem; justify-content: center; flex-wrap: wrap; margin-top: 2.2rem; }
.hero-note { margin-top: 1rem; font-size: .82rem; color: var(--text-2); }

/* The Three.js clay stage. The canvas is transparent; the page paper shows through. */
.stage {
  position: relative; margin: clamp(.5rem, 2vw, 1.5rem) auto 0;
  height: clamp(340px, 46vw, 560px); max-width: 1180px;
  touch-action: pan-y; /* vertical scroll passes through; horizontal drag spins */
}
.stage canvas { display: block; width: 100%; height: 100%; outline: none; cursor: grab; }
.stage canvas.dragging { cursor: grabbing; }
.stage-hint {
  position: absolute; left: 50%; bottom: .6rem; transform: translateX(-50%);
  font: 600 .78rem var(--round); color: var(--text-2);
  background: color-mix(in srgb, var(--card) 78%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border); border-radius: 980px; padding: .4rem 1rem;
  pointer-events: none; opacity: .95; transition: opacity .4s;
  white-space: nowrap;
}
.stage-hint.fade { opacity: 0; }
/* Static fallback when WebGL is unavailable / reduced motion */
.stage-fallback { display: none; height: 100%; align-items: center; justify-content: center; }
.stage.no3d canvas, .stage.no3d .stage-hint { display: none; }
.stage.no3d .stage-fallback { display: flex; }
.stage-fallback img { width: clamp(120px, 22vw, 200px); border-radius: 28%; filter: drop-shadow(0 24px 44px rgba(60, 70, 130, 0.30)); }

/* ---------- Positioning chips strip ---------- */
.truths { padding-top: clamp(2.2rem, 4vw, 3.2rem); padding-bottom: clamp(2.2rem, 4vw, 3.2rem); }

/* ---------- Surfaces (Mac app · CLI · Companion) ---------- */
.surface-num {
  font: 800 .95rem var(--round); color: var(--accent-deep);
  width: 30px; height: 30px; border-radius: 50%; display: inline-grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent); margin-bottom: .9rem;
}

/* ---------- Feature belt (compact extras under a grid) ---------- */
.belt { margin-top: 2.2rem; }
.belt .chips { max-width: 900px; margin: 0 auto; }

/* ---------- Companion clusters ---------- */
.cluster {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(1.6rem, 4vw, 3.5rem); align-items: center;
  padding: clamp(1.8rem, 4vw, 3rem) 0;
}
.cluster + .cluster { border-top: 1px dashed var(--border); }
.cluster.flip .cluster-copy { order: 2; }
.cluster-copy .eyebrow { margin-bottom: .6rem; }
.cluster-copy h3 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); margin-bottom: .7rem; }
.cluster-copy > p { color: var(--text-2); font-size: 1.02rem; }
.cluster-points { list-style: none; margin-top: 1.1rem; display: flex; flex-direction: column; gap: .55rem; }
.cluster-points li { display: flex; gap: .6rem; font-size: .95rem; color: var(--text-2); }
.cluster-points li::before {
  content: ""; width: 9px; height: 9px; border-radius: 50%; flex: none; margin-top: .42em;
  background: var(--accent);
  box-shadow: 0 2px 5px color-mix(in srgb, var(--accent) 45%, transparent);
}
.cluster-points li strong { color: var(--text); font-weight: 600; }
.cluster-cards { display: flex; flex-direction: column; gap: 1.1rem; }
.cluster-cards .card { padding: 1.4rem 1.5rem; }
.cluster-cards .card h3 { font-size: 1.08rem; }
.cluster-cards .card p { font-size: .92rem; }
.cluster-cards .card .ico { width: 40px; height: 40px; border-radius: 12px; margin-bottom: .85rem; }
.cluster-cards .card .ico svg { width: 20px; height: 20px; }

/* ---------- Phone mock (interactive companion preview) ---------- */
.phone-stage { display: flex; flex-direction: column; align-items: center; gap: 1.4rem; margin-top: 1rem; }
.phone-tabs { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; }
.ptab {
  font: 700 .85rem var(--round); color: var(--text-2);
  background: var(--card); border: 1px solid var(--border); border-radius: 980px;
  padding: .45rem 1.05rem; cursor: pointer; box-shadow: var(--card-shadow);
  transition: transform .2s, color .2s, background .2s;
}
.ptab:hover { transform: translateY(-2px); color: var(--text); }
.ptab.active { background: var(--accent); color: var(--on-accent); border-color: transparent; box-shadow: 0 8px 18px color-mix(in srgb, var(--accent) 40%, transparent); }

.phone {
  width: min(300px, 78vw); aspect-ratio: 9 / 18.6;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 44px; padding: 12px;
  box-shadow: var(--clay-shadow), inset 0 2px 6px rgba(255,255,255,.35);
  position: relative;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
  transform: rotate(-1.2deg);
}
.phone:hover { transform: rotate(0deg) translateY(-4px); }
.phone-screen {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  border-radius: 34px;
  background:
    radial-gradient(120% 90% at 50% -10%, var(--bg) 40%, var(--bg-2) 100%),
    var(--bg);
  border: 1px solid var(--border);
}
.phone-notch {
  position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
  width: 34%; height: 18px; border-radius: 980px; background: var(--text);
  opacity: .9; z-index: 3;
}
.pscreen { position: absolute; inset: 0; padding: 3.2rem .9rem 1rem; display: none; flex-direction: column; gap: .55rem; }
.pscreen.active { display: flex; animation: screenIn .4s cubic-bezier(.2, .7, .2, 1); }
@keyframes screenIn { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.phone-caption { font-size: .9rem; color: var(--text-2); max-width: 46ch; text-align: center; min-height: 2.8em; }

/* Generic clay bits inside the phone screens */
.prow {
  background: var(--card); border: 1px solid var(--border); border-radius: 14px;
  padding: .6rem .7rem; display: flex; align-items: center; gap: .55rem;
  box-shadow: 0 4px 12px rgba(60, 70, 130, 0.08);
}
.pdot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.pdot.run { background: var(--warm); animation: ppulse 1.4s ease-in-out infinite; }
.pdot.ok { background: var(--good); }
.pdot.bad { background: var(--bad); }
@keyframes ppulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.45); } }
.pbar { height: 8px; border-radius: 980px; background: var(--soft); }
.pbar.w1 { width: 62%; } .pbar.w2 { width: 44%; } .pbar.w3 { width: 76%; }
.pfill { position: relative; overflow: hidden; }
.pfill::after {
  content: ""; position: absolute; inset: 0; width: 55%;
  border-radius: 980px; background: var(--accent);
  animation: pfill 2.6s ease-in-out infinite;
}
@keyframes pfill { 0% { width: 12%; } 70% { width: 86%; } 100% { width: 86%; } }
.pgrow { flex: 1; display: flex; flex-direction: column; gap: .35rem; }

/* Screen tab: mini desktop + touch bar */
.pdesktop {
  flex: 1; border-radius: 16px; background: var(--code-bg);
  border: 1px solid rgba(255,255,255,.08); position: relative; overflow: hidden;
}
.pwindow { position: absolute; border-radius: 8px; background: rgba(255,255,255,.12); }
.pw1 { top: 14%; left: 8%; width: 56%; height: 42%; }
.pw2 { top: 30%; left: 44%; width: 44%; height: 46%; background: rgba(138,155,255,.28); }
.pcursor { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.25); animation: pcursor 5s ease-in-out infinite; }
@keyframes pcursor {
  0%   { top: 24%; left: 20%; }
  35%  { top: 46%; left: 62%; }
  55%  { top: 44%; left: 60%; transform: scale(.7); }
  70%  { top: 66%; left: 40%; }
  100% { top: 24%; left: 20%; }
}
.ptouchbar { display: flex; gap: .4rem; }
.ptouchbar span {
  flex: 1; height: 26px; border-radius: 9px; background: var(--card);
  border: 1px solid var(--border); display: grid; place-items: center;
  font: 700 .62rem var(--round); color: var(--text-2);
}

/* Deck tab: grid of keys */
.pdeck { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; align-content: start; }
.pkey {
  aspect-ratio: 1; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.25rem; border: 1px solid var(--border);
  background: linear-gradient(160deg, color-mix(in srgb, var(--kc, var(--accent)) 30%, var(--card)), color-mix(in srgb, var(--kc, var(--accent)) 12%, var(--card)));
  box-shadow: inset 0 2px 4px rgba(255,255,255,.35), 0 6px 12px color-mix(in srgb, var(--kc, var(--accent)) 20%, transparent);
  transition: transform .18s cubic-bezier(.2, .7, .2, 1);
}
.pkey:hover { transform: scale(1.08) rotate(-3deg); }
.pkey.k-warm { --kc: var(--warm); } .pkey.k-good { --kc: var(--good); } .pkey.k-rose { --kc: var(--bad); }

/* Flows tab: blocks + sagging SVG ropes */
.pflow { flex: 1; position: relative; }
.pflow svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.pflow .rope { fill: none; stroke: var(--soft-shade); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 1 7; animation: ropeflow 1.6s linear infinite; }
@keyframes ropeflow { to { stroke-dashoffset: -8; } }
.pblock {
  position: absolute; border-radius: 13px; padding: .45rem .7rem;
  font: 700 .68rem var(--round); color: var(--text);
  background: linear-gradient(160deg, color-mix(in srgb, var(--kc, var(--accent)) 30%, var(--card)), color-mix(in srgb, var(--kc, var(--accent)) 12%, var(--card)));
  border: 1px solid var(--border); box-shadow: 0 6px 14px rgba(60,70,130,.14);
  animation: floaty 4.5s ease-in-out infinite;
}
.pblock.b1 { top: 6%; left: 6%; --kc: var(--warm); }
.pblock.b2 { top: 38%; left: 34%; --kc: var(--accent); animation-delay: .8s; }
.pblock.b3 { top: 72%; left: 12%; --kc: var(--good); animation-delay: 1.5s; }
.pblock.b4 { top: 64%; right: 6%; --kc: var(--bad); animation-delay: .4s; }

/* Code tab: editor lines + terminal strip */
.peditor { flex: 1; border-radius: 16px; background: var(--code-bg); border: 1px solid rgba(255,255,255,.08); padding: .8rem .7rem; display: flex; flex-direction: column; gap: .45rem; }
.pline { height: 7px; border-radius: 980px; opacity: .9; }
.pline.l1 { width: 55%; background: #8a9bff; }
.pline.l2 { width: 78%; background: #4d5480; margin-left: 10%; }
.pline.l3 { width: 40%; background: #f2b25e; margin-left: 10%; }
.pline.l4 { width: 64%; background: #57ca86; margin-left: 20%; }
.pline.l5 { width: 30%; background: #ed8d9d; }
.pterm { border-radius: 12px; background: var(--code-bg); border: 1px solid rgba(255,255,255,.08); padding: .55rem .7rem; font: .68rem/1.5 var(--mono); color: #a9adcf; white-space: pre; overflow: hidden; }
.pterm .p { color: #8a9bff; } .pterm .ok { color: #57ca86; }

/* AI tab: chat bubbles + mic */
.pchat { flex: 1; display: flex; flex-direction: column; gap: .55rem; justify-content: flex-end; padding-bottom: .4rem; }
.pbubble {
  max-width: 82%; border-radius: 16px; padding: .55rem .8rem;
  font: 500 .72rem var(--round); line-height: 1.4;
  border: 1px solid var(--border); box-shadow: 0 4px 10px rgba(60,70,130,.10);
}
.pbubble.me { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-color: transparent; }
.pbubble.ai { align-self: flex-start; background: var(--card); color: var(--text); }
.pbubble.ai .tdots { display: inline-flex; gap: 4px; }
.pbubble.ai .tdots i { width: 6px; height: 6px; border-radius: 50%; background: var(--soft-shade); animation: tdot 1.2s ease-in-out infinite; }
.pbubble.ai .tdots i:nth-child(2) { animation-delay: .18s; }
.pbubble.ai .tdots i:nth-child(3) { animation-delay: .36s; }
@keyframes tdot { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-5px); } }
.pmic {
  align-self: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--bad); display: grid; place-items: center; color: #fff;
  box-shadow: 0 8px 18px color-mix(in srgb, var(--bad) 50%, transparent);
  animation: micpulse 1.6s ease-in-out infinite;
}
.pmic svg { width: 20px; height: 20px; }
@keyframes micpulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

/* ---------- Security strip ---------- */
.lockrow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.2rem; max-width: 1000px; margin: 0 auto; }
.lock-item { text-align: center; padding: 1.4rem 1rem; }
.lock-item .ico { margin: 0 auto 1rem; }
.lock-item h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.lock-item p { font-size: .88rem; color: var(--text-2); }

/* ---------- Themes strip ---------- */
.worlds { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; max-width: 860px; margin: 0 auto; }
.world {
  display: flex; align-items: center; gap: .55rem;
  background: var(--card); border: 1px solid var(--border); border-radius: 980px;
  padding: .5rem 1.05rem .5rem .6rem; box-shadow: var(--card-shadow);
  font: 700 .85rem var(--round); color: var(--text);
  transition: transform .25s cubic-bezier(.2, .7, .2, 1), box-shadow .25s;
  cursor: default;
}
.world:hover { transform: translateY(-4px) rotate(-2deg) scale(1.05); box-shadow: var(--clay-shadow); }
.world .swatch {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  background:
    radial-gradient(circle at 32% 28%, rgba(255,255,255,.8), rgba(255,255,255,0) 45%),
    conic-gradient(var(--w1) 0 33%, var(--w2) 33% 66%, var(--w3) 66% 100%);
  box-shadow: 0 4px 10px rgba(60, 70, 130, .25);
}

/* ---------- CLI columns ---------- */
.cli-cols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; align-items: start; margin-top: 3rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cluster { grid-template-columns: 1fr; gap: 1.6rem; }
  .cluster.flip .cluster-copy { order: 0; }
  .lockrow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  section { padding: 3.5rem 1.2rem; }
  .hero { padding-bottom: 0; }
  .stage { height: clamp(300px, 92vw, 420px); }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .cli-cols { grid-template-columns: minmax(0, 1fr); }
  .lockrow { grid-template-columns: minmax(0, 1fr); }
}

@keyframes floaty {
  0%   { translate: 0 0; }
  50%  { translate: 0 -10px; }
  100% { translate: 0 0; }
}