/* ============================================================
   Angel Vazquez — 3D hero + AI-workflow section
   Loaded AFTER style.css. Every selector is av3d- namespaced so
   nothing here can collide with Bootstrap, owl-carousel, or AOS.
   ============================================================ */

:root {
  --av3d-bg: #070b09;
  --av3d-bg-2: #0b120f;
  --av3d-ink: #ececea;
  --av3d-muted: #a2a4ae;
  --av3d-faint: #6d6f7a;
  --av3d-line: rgba(236, 236, 234, 0.09);
  --av3d-surface: rgba(255, 255, 255, 0.035);
  --av3d-accent: #34d399;    /* emerald — primary */
  --av3d-accent-2: #5b9bf5;  /* sky blue — secondary */
  --av3d-accent-3: #d9a0e8;  /* violet fringe — rare highlight */
  --av3d-grad: linear-gradient(100deg, #34d399 0%, #45b8c4 55%, #5b9bf5 100%);
  --av3d-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --av3d-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Hero ---------- */
.av3d-hero {
  position: relative;
  min-height: min(100vh, 1000px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--av3d-bg);
}
#av3d-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  display: block;
}
/* Scrim: stronger on the left where the copy sits, so the headline always
   clears AA contrast regardless of where particles drift. */
.av3d-hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(100deg, rgba(7, 11, 9, 0.86) 0%, rgba(7, 11, 9, 0.58) 34%, transparent 62%),
    linear-gradient(180deg, rgba(7, 11, 9, 0.3) 0%, transparent 20%, transparent 72%, var(--av3d-bg) 100%);
}
.av3d-hero-inner {
  position: relative; z-index: 2;
  width: min(1240px, 100% - 3rem);
  margin-inline: auto;
  padding-block: 5rem;
}
.av3d-copy { max-width: 44rem; }
.av3d-kicker {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem;
  font-family: var(--av3d-mono);
  font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--av3d-muted);
  margin-bottom: 1.4rem;
}
.av3d-kicker .av3d-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--av3d-accent);
  box-shadow: 0 0 12px var(--av3d-accent);
}
.av3d-hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -0.02em;
  color: var(--av3d-ink);
  margin: 0 0 1.4rem;
}
.av3d-grad-text {
  background: var(--av3d-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.av3d-sub {
  font-size: clamp(1rem, 1.7vw, 1.22rem);
  line-height: 1.65;
  color: var(--av3d-muted);
  max-width: 38rem;
  margin: 0 0 2.2rem;
}
.av3d-sub strong { color: var(--av3d-ink); font-weight: 600; }
.av3d-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; align-items: center; }
.av3d-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  font-size: 1rem; font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--av3d-ease), box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}
.av3d-btn:hover, .av3d-btn:focus-visible { transform: translateY(-2px); text-decoration: none; }
.av3d-btn--primary {
  background: linear-gradient(100deg, color-mix(in srgb, var(--av3d-accent) 65%, white 35%), var(--av3d-accent));
  color: #06140e;
  box-shadow: 0 4px 10px -4px color-mix(in srgb, var(--av3d-accent) 35%, transparent),
              0 12px 30px -10px color-mix(in srgb, var(--av3d-accent) 40%, transparent);
}
.av3d-btn--primary:hover, .av3d-btn--primary:focus-visible { color: #06140e; }
.av3d-btn--ghost {
  border-color: var(--av3d-line); color: var(--av3d-ink);
  background: var(--av3d-surface);
}
.av3d-btn--ghost:hover, .av3d-btn--ghost:focus-visible {
  border-color: color-mix(in srgb, var(--av3d-accent) 50%, transparent);
  color: var(--av3d-ink);
}
.av3d-meta {
  margin-top: 2.4rem;
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  font-family: var(--av3d-mono); font-size: 0.76rem; color: var(--av3d-faint);
}

@media (max-width: 960px) {
  /* The field can't move aside on narrow screens, so dim it and run the
     scrim full-width instead. Readability beats spectacle. */
  #av3d-canvas { opacity: 0.5; }
  .av3d-hero::after {
    background: linear-gradient(180deg, rgba(7, 11, 9, 0.84) 0%, rgba(7, 11, 9, 0.6) 42%, rgba(7, 11, 9, 0.74) 78%, var(--av3d-bg) 100%);
  }
  .av3d-hero-inner { padding-block: 4rem; }
}

/* ---------- AI workflow section ---------- */
.av3d-ai {
  background: var(--av3d-bg);
  color: var(--av3d-ink);
  padding-block: clamp(4rem, 9vw, 7rem);
  border-top: 1px solid var(--av3d-line);
}
.av3d-ai-inner { width: min(1240px, 100% - 3rem); margin-inline: auto; }
.av3d-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--av3d-mono);
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--av3d-accent);
  margin-bottom: 1rem;
}
.av3d-eyebrow::before {
  content: ""; width: 2rem; height: 1px;
  background: linear-gradient(90deg, var(--av3d-accent), transparent);
}
.av3d-ai h2 {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 700; line-height: 1.1; letter-spacing: -0.02em;
  color: var(--av3d-ink);
  margin: 0 0 1.1rem;
}
.av3d-lede {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--av3d-muted);
  max-width: 46rem;
  margin: 0 0 3rem;
  line-height: 1.7;
}
.av3d-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 960px) { .av3d-grid { grid-template-columns: 1fr; } }

/* Evolution timeline */
.av3d-steps { list-style: none; margin: 0; padding: 0; }
.av3d-step { position: relative; padding: 0 0 1.9rem 2.1rem; }
.av3d-step::before {
  content: ""; position: absolute; left: 6px; top: 10px; bottom: -4px;
  width: 1px; background: linear-gradient(180deg, var(--av3d-line), color-mix(in srgb, var(--av3d-accent) 35%, transparent));
}
.av3d-step:last-child { padding-bottom: 0; }
.av3d-step:last-child::before { display: none; }
.av3d-step::after {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--av3d-bg); border: 2px solid var(--av3d-faint);
}
.av3d-step.is-now::after {
  border-color: var(--av3d-accent);
  box-shadow: 0 0 14px color-mix(in srgb, var(--av3d-accent) 70%, transparent);
}
.av3d-step .av3d-year {
  font-family: var(--av3d-mono); font-size: 0.72rem;
  letter-spacing: 0.12em; color: var(--av3d-accent);
}
.av3d-step h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.15rem; font-weight: 600; color: var(--av3d-ink);
  margin: 0.3rem 0 0.35rem;
}
.av3d-step p { font-size: 0.95rem; color: var(--av3d-muted); margin: 0; line-height: 1.6; }

/* Terminal */
.av3d-terminal {
  border-radius: 14px;
  border: 1px solid var(--av3d-line);
  background: #070a09;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  font-family: var(--av3d-mono);
  font-size: clamp(0.7rem, 1.3vw, 0.82rem);
  line-height: 1.75;
}
.av3d-terminal-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid var(--av3d-line);
}
.av3d-terminal-bar i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.av3d-terminal-bar i:nth-child(1) { background: #ff5f57; }
.av3d-terminal-bar i:nth-child(2) { background: #febc2e; }
.av3d-terminal-bar i:nth-child(3) { background: #28c840; }
.av3d-terminal-bar span { margin-left: 0.6rem; color: var(--av3d-faint); font-size: 0.72rem; }
.av3d-terminal-body {
  padding: 1.1rem 1.2rem 1.4rem;
  min-height: 21rem;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  color: var(--av3d-muted);
}
.av3d-terminal-body .t-prompt { color: var(--av3d-accent); }
.av3d-terminal-body .t-cmd { color: var(--av3d-ink); }
.av3d-terminal-body .t-claude { color: var(--av3d-accent-2); }
.av3d-terminal-body .t-dim { color: var(--av3d-faint); }
.av3d-terminal-body .t-ok { color: var(--av3d-accent); }
.av3d-terminal-body .t-accent2 { color: var(--av3d-accent-3); }
.t-caret {
  display: inline-block; width: 0.55em; height: 1.05em;
  background: var(--av3d-accent); vertical-align: text-bottom;
  animation: av3dCaret 1.1s steps(1) infinite;
}
@keyframes av3dCaret { 50% { opacity: 0; } }

/* Capability cards */
.av3d-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.3rem; margin-top: clamp(2.5rem, 6vw, 4rem);
}
@media (max-width: 960px) { .av3d-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .av3d-cards { grid-template-columns: 1fr; } }
.av3d-card {
  border: 1px solid var(--av3d-line); border-radius: 14px;
  background: var(--av3d-bg-2);
  padding: 1.7rem 1.5rem;
  transition: border-color 0.3s ease, transform 0.35s var(--av3d-ease);
}
.av3d-card:hover {
  border-color: color-mix(in srgb, var(--av3d-accent) 40%, transparent);
  transform: translateY(-4px);
}
.av3d-card .av3d-num {
  font-family: var(--av3d-mono); font-size: 0.72rem;
  letter-spacing: 0.14em; color: var(--av3d-accent-2);
}
.av3d-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.15rem; font-weight: 600; color: var(--av3d-ink);
  margin: 0.7rem 0 0.55rem;
}
.av3d-card p { font-size: 0.93rem; color: var(--av3d-muted); margin: 0; line-height: 1.6; }
.av3d-tools { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.av3d-tools span {
  font-family: var(--av3d-mono); font-size: 0.66rem;
  color: var(--av3d-muted);
  border: 1px solid var(--av3d-line); border-radius: 6px;
  padding: 0.22rem 0.55rem;
  background: var(--av3d-surface);
}

/* Reveal on scroll */
.av3d-reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.8s var(--av3d-ease), transform 0.8s var(--av3d-ease);
}
.av3d-reveal.is-visible { opacity: 1; transform: none; }
.av3d-d1 { transition-delay: 0.08s; }
.av3d-d2 { transition-delay: 0.16s; }
.av3d-d3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  .av3d-reveal { opacity: 1; transform: none; transition: none; }
  .t-caret { animation: none; }
}

/* ---------- Rocket cursor companion ----------
   Positioned at the hero's top-left and moved with translate3d, so the
   browser keeps it on the compositor instead of re-laying-out each frame.
   pointer-events:none is essential — it must never eat clicks on the CTAs. */
.av3d-rocket {
  position: absolute; top: 0; left: 0; z-index: 3;
  width: 30px; height: 43px;
  margin: -21px 0 0 -15px;        /* centre on the pointer */
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  will-change: transform;
  filter: drop-shadow(0 2px 10px rgba(52, 211, 153, 0.45));
}
.av3d-rocket.is-on { opacity: 1; }
/* Flame scales and flickers with travel speed (--thrust, set from JS). */
.av3d-rocket .av3d-flame {
  transform-origin: 16px 36px;
  transform: scaleY(calc(0.35 + var(--thrust, 0) * 0.9));
  opacity: calc(0.35 + var(--thrust, 0) * 0.65);
  animation: av3dFlicker 90ms steps(2) infinite;
}
@keyframes av3dFlicker {
  0%   { filter: brightness(1); }
  100% { filter: brightness(1.35); }
}
@media (prefers-reduced-motion: reduce) { .av3d-rocket { display: none; } }