/* home.css — landing page */

/* ---------- Hero ---------- */
.hero { padding-top: clamp(3.5rem, 8vw, 6rem); }
.hero h1 { font-size: clamp(2.6rem, 8vw, 5.2rem); font-weight: 700; }
.hero .lede {
  font-size: clamp(1.15rem, 2.6vw, 1.7rem); color: var(--text-2);
  max-width: 42ch; 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); }

/* Hero 3D icon + parallax */
.hero-icon {
  width: clamp(84px, 16vw, 104px); height: auto; display: block; border-radius: 22px;
  filter: drop-shadow(0 18px 34px rgba(0, 0, 0, 0.22));
  transform: rotateY(calc(var(--px, 0) * 28deg)) rotateX(calc(var(--py, 0) * -28deg)) translateZ(0);
  transition: transform .25s cubic-bezier(.2, .7, .2, 1);
  transform-style: preserve-3d; will-change: transform;
}
.icon3d { perspective: 700px; width: fit-content; margin: 0 auto 1.6rem; }
.icon-float { animation: floaty 6.5s ease-in-out infinite; transform-style: preserve-3d; }
.term3d { perspective: 1600px; margin-top: 3.5rem; }
.term3d .terminal {
  margin: 0 auto;
  transform: rotateY(calc(var(--px, 0) * 9deg)) rotateX(calc(var(--py, 0) * -5deg));
  transition: transform .3s cubic-bezier(.2, .7, .2, 1);
  transform-style: preserve-3d; will-change: transform;
}

/* ---------- Terminal ---------- */
.terminal {
  max-width: 720px; margin: 3.5rem auto 0;
  background: var(--code-bg); border-radius: 14px; overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28); border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}
.term-bar { display: flex; align-items: center; gap: .5rem; padding: .8rem 1rem; background: rgba(255, 255, 255, 0.05); }
.term-bar i { width: 12px; height: 12px; border-radius: 50%; display: block; }
.term-bar .r { background: #ff5f57; } .term-bar .y { background: #febc2e; } .term-bar .g { background: #28c840; }
.term-bar span { margin-left: .5rem; color: #8a8a8e; font: 500 .78rem var(--mono); }
.term-body { padding: 1.2rem 1.3rem 1.5rem; font: .9rem/1.7 var(--mono); color: var(--code-text); overflow-x: auto; white-space: pre; max-width: 100%; }
.term-body .p { color: #2997ff; }
.term-body .c { color: #7d8590; }
.term-body .o { color: #a1a1a6; }
.term-body .ok { color: #28c840; }
.term-cursor { display: inline-block; width: 8px; height: 1.05em; vertical-align: -2px; background: #28c840; margin-left: 3px; animation: blink 1.1s steps(1) infinite; }

/* ---------- Section headers ---------- */
.section-head { max-width: 640px; margin: 0 auto clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(2rem, 5vw, 3.2rem); }
.section-head p { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--text-2); margin-top: 1rem; }

/* ---------- Features grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 1.8rem; box-shadow: var(--card-shadow);
  transition: transform .28s cubic-bezier(.2, .7, .2, 1), border-color .28s, box-shadow .28s;
}
.card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.card .ico {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent);
  margin-bottom: 1.1rem; transition: transform .28s cubic-bezier(.2, .7, .2, 1);
}
.card:hover .ico { transform: scale(1.1) rotate(-3deg); }
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.card p { color: var(--text-2); font-size: .95rem; }

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

/* ---------- Docs cards ---------- */
.docs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.doc-card {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: 18px; padding: 1.8rem; color: var(--text); box-shadow: var(--card-shadow);
  transition: transform .2s, border-color .2s;
}
.doc-card:hover { text-decoration: none; transform: translateY(-3px); border-color: var(--accent); }
.doc-card h3 { font-size: 1.2rem; display: flex; align-items: center; gap: .5rem; }
.doc-card p { color: var(--text-2); font-size: .95rem; margin-top: .5rem; }
.doc-card .arrow { color: var(--accent); font-size: .9rem; margin-top: 1rem; display: inline-block; }

/* ---------- FAQ (grid-rows animation) ---------- */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: .8rem; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--card-shadow); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer; color: var(--text);
  font: 600 1.08rem var(--sans); padding: 1.15rem 1.3rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.faq-q::after { content: "+"; font-weight: 400; font-size: 1.5rem; color: var(--accent); line-height: 1; transition: transform .3s cubic-bezier(.4, 0, .2, 1); }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .34s cubic-bezier(.4, 0, .2, 1); }
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; }
.faq-a-inner p { margin: 0; padding: 0 1.3rem 1.2rem; color: var(--text-2); max-width: 62ch; }
.faq-a-inner code { font-size: .9em; }

/* ---------- Motion ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
@keyframes blink  { 0%, 48% { opacity: 1; } 52%, 100% { opacity: 0; } }
@keyframes floaty {
  0%   { transform: translateY(0)     rotateY(-6deg) rotateX(2deg); }
  50%  { transform: translateY(-10px) rotateY(6deg)  rotateX(-2deg); }
  100% { transform: translateY(0)     rotateY(-6deg) rotateX(2deg); }
}
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1); will-change: opacity, transform; }
.js .reveal.in { opacity: 1; transform: none; }
.js .hero-anim { opacity: 0; animation: fadeUp .9s cubic-bezier(.2, .7, .2, 1) forwards; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid, .docs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cli-cols { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 620px) {
  .grid, .docs-grid { grid-template-columns: minmax(0, 1fr); }
  section { padding: 3.5rem 1.2rem; }
  .term3d { margin-top: 2.4rem; }
  .term-body { font-size: .72rem; padding: 1rem 1.1rem 1.2rem; }
  .codeblock { font-size: .74rem; padding: 1rem; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .hero-anim { opacity: 1 !important; transform: none !important; }
  .term-cursor { display: none; }
}