/* ============================================================
   ZETRYL.CHEM — layout.css
   Nav · hero + orbit · ticker · footer · sticky inquiry pill
   ============================================================ */

/* ---------- Nav ---------- */
#nav {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
#nav.scrolled { border-bottom-color: var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); }
.nav-logo { display: flex; align-items: center; gap: 11px; }
.nav-logo img { height: 40px; width: auto; }
.nav-word { display: flex; flex-direction: column; line-height: 1.05; }
.nav-word b {
  font-family: var(--f-display); font-weight: 900;
  font-size: 1.02rem; letter-spacing: 0.02em; color: var(--ink);
}
.nav-word span {
  font-family: var(--f-mono); font-size: 0.58rem;
  letter-spacing: 0.24em; color: var(--text-mid); text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:not(.btn-inquire) {
  font-family: var(--f-mono); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink);
  padding: 4px 0; position: relative;
}
.nav-links a:not(.btn-inquire)::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--green);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-links a:not(.btn-inquire):hover::after { transform: scaleX(1); }
.nav-links .btn-inquire { padding: 11px 20px; font-size: 0.72rem; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 6px;
}
.hamburger span {
  width: 24px; height: 2px; background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 990;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: 8px 28px 24px;
  transform: translateY(-12px); opacity: 0; visibility: hidden;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease), visibility 0.3s;
}
.mobile-menu.open { transform: none; opacity: 1; visibility: visible; }
.mobile-menu a {
  display: block; padding: 14px 0;
  font-family: var(--f-mono); font-size: 0.86rem; letter-spacing: 0.1em;
  text-transform: uppercase; border-bottom: 1px solid var(--line);
}
.mobile-menu .btn-inquire { display: flex; justify-content: center; margin-top: 16px; border-bottom: none; }

/* ---------- Hero ---------- */
#hero {
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 48px) 0 56px;
  overflow: hidden;
}
.hero-eyebrow { margin-bottom: 26px; }
.hero-h1 span { display: block; }
.hero-h1 .accent { color: var(--green); }
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.15rem); max-width: 540px; margin-top: 26px; color: var(--text-mid); line-height: 1.7; }
.hero-cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; margin-top: 38px; }
.hero-stats {
  display: flex; gap: 0; flex-wrap: wrap;
  margin-top: 72px; border-top: 1px solid var(--line);
}
.hero-stat { padding: 22px 44px 0 0; margin-right: 44px; }
.hero-stat + .hero-stat { border-left: 1px solid var(--line); padding-left: 44px; }
.hero-stat b {
  display: block; font-family: var(--f-display); font-weight: 900;
  font-size: 2rem; line-height: 1.1; color: var(--ink); letter-spacing: 0;
}
.hero-stat span {
  font-family: var(--f-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-mid);
}

/* staged load-in */
.stage { opacity: 0; transform: translateY(22px); }
.loaded .stage {
  opacity: 1; transform: none;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.loaded .stage-1 { transition-delay: 0.05s; }
.loaded .stage-2 { transition-delay: 0.18s; }
.loaded .stage-3 { transition-delay: 0.34s; }
.loaded .stage-4 { transition-delay: 0.48s; }
.loaded .stage-5 { transition-delay: 0.62s; }

/* ---------- The Orbit (logo deconstructed, draws in on load) ---------- */
.orbit {
  position: absolute; z-index: -1;
  top: 50%; right: -16vw;
  width: clamp(520px, 62vw, 980px); height: auto;
  transform: translateY(-54%);
  pointer-events: none;
}
.orbit .oe {
  fill: none; stroke-width: 2.5;
  stroke-dasharray: 1920; stroke-dashoffset: 1920;
}
.orbit .oe-green { stroke: rgba(19,106,51,0.4); }
.orbit .oe-gold  { stroke: rgba(244,157,33,0.75); }
.loaded .orbit .oe { animation: orbit-draw 1.7s var(--ease) forwards; }
.loaded .orbit .oe-gold { animation-delay: 0.35s; }
@keyframes orbit-draw { to { stroke-dashoffset: 0; } }
.orbit .onode { fill: var(--green); opacity: 0; }
.orbit .onode-gold { fill: var(--orange); }
.loaded .orbit .onode { animation: node-in 0.6s 1.7s var(--ease) forwards, node-pulse 3.4s 2.4s ease-in-out infinite; }
@keyframes node-in { to { opacity: 1; } }
@keyframes node-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------- Ticker divider ---------- */
.ticker {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 13px 0; background: var(--paper);
}
.ticker-track { display: flex; width: max-content; animation: ticker-run 42s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes ticker-run { to { transform: translateX(-50%); } }
.ticker-group {
  display: flex; gap: 40px; padding-right: 40px;
  font-family: var(--f-mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-mid);
  white-space: nowrap;
}
.ticker-group i { font-style: normal; color: var(--green); }

/* ---------- Footer ---------- */
#footer { background: var(--ink); color: rgba(255,255,255,0.62); padding: 64px 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 44px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { width: 54px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; max-width: 300px; }
.footer-col h4 {
  font-family: var(--f-mono); font-weight: 500; font-size: 0.68rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: #fff; margin-bottom: 16px;
}
.footer-col a, .footer-col address { display: block; font-style: normal; font-size: 0.88rem; line-height: 1.7; padding: 3px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding: 22px 0;
  font-family: var(--f-mono); font-size: 0.68rem; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.38); text-transform: uppercase;
}

/* ---------- Sticky inquiry pill ---------- */
#inquirePill {
  position: fixed; right: 26px; bottom: 26px; z-index: 900;
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--orange); color: var(--ink);
  font-family: var(--f-mono); font-weight: 500;
  font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 14px 22px; border-radius: 50px;
  box-shadow: 0 8px 28px rgba(22,22,21,0.25);
  opacity: 0; transform: translateY(16px); visibility: hidden;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s, background 0.25s;
}
#inquirePill.show { opacity: 1; transform: none; visibility: visible; }
#inquirePill:hover { background: var(--orange-d); }