/*
Theme Name: Farnova NE-SEMI
Theme URI: https://farnovallc.com/
Author: Farnova
Description: Custom one-page WordPress theme for the Farnova NE-SEMI lightweight electric truck.
Version: 1.0.0
Text Domain: farnova-ne-semi
*/

:root {
  --bg: #050506;
  --panel: #0d0e11;
  --panel-2: #12141a;
  --text: #f4f5f7;
  --muted: #969aa4;
  --line: rgba(255,255,255,.13);
  --violet: #7050ff;
  --max: 1380px;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 70% 10%, rgba(86, 63, 180, .08), transparent 34rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed; left: 1rem; top: -5rem; z-index: 999;
  background: #fff; color: #000; padding: .8rem 1rem; border-radius: .4rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.25rem, 4vw, 4rem);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
}
.site-header.scrolled {
  background: rgba(5,5,6,.72);
  border-color: var(--line);
  backdrop-filter: blur(18px) saturate(1.2);
}
.brand { display: inline-flex; align-items: center; gap: .85rem; font-size: .82rem; letter-spacing: .38em; font-weight: 600; }
.brand img { width: 21px; height: auto; }
.site-nav { display: flex; gap: 2.25rem; align-items: center; }
.site-nav a { font-size: .78rem; letter-spacing: .16em; color: #d2d4da; position: relative; }
.site-nav a::after { content:""; position:absolute; left:0; right:100%; bottom:-.55rem; height:1px; background:#fff; transition:right .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right:0; }
.menu-toggle { display: none; border: 0; background: none; width: 42px; height: 42px; padding: 10px; }
.menu-toggle span { display:block; height:1px; background:#fff; margin:7px 0; transition: transform .2s ease; }

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #a3a8b1;
}
.hero-media {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 48% 50%;
  transform: scale(1.015);
  animation: hero-in 1.4s cubic-bezier(.2,.7,.2,1) both;
}
@keyframes hero-in { from { transform: scale(1.08); filter: brightness(.72); } to { transform: scale(1.015); filter: brightness(1); } }
.hero-scrim {
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(3,3,4,.72) 0%, rgba(3,3,4,.26) 42%, rgba(3,3,4,.05) 68%),
    linear-gradient(0deg, rgba(3,3,4,.83) 0%, transparent 48%);
}
.hero-content {
  position: relative; z-index: 2;
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: calc(var(--header-h) + 8rem) clamp(1.25rem, 5vw, 5rem) clamp(5.5rem, 10vh, 8rem);
}
.eyebrow, .section-index { color: #b5b8c2; font-size: .68rem; letter-spacing: .27em; text-transform: uppercase; }
.hero h1 {
  margin: .65rem 0 .25rem;
  font-size: clamp(4.6rem, 11vw, 10.8rem);
  line-height: .83;
  font-weight: 300;
  letter-spacing: -.045em;
}
.hero-subtitle { margin: 1.45rem 0 0; font-size: clamp(1.05rem, 2vw, 1.55rem); letter-spacing: .18em; font-weight: 300; }
.hero-actions { margin-top: 2.4rem; display:flex; gap:.75rem; flex-wrap:wrap; }
.button { display:inline-flex; align-items:center; justify-content:center; min-width: 136px; padding: .9rem 1.2rem; border: 1px solid rgba(255,255,255,.7); font-size:.78rem; letter-spacing:.1em; transition:.22s ease; }
.button-primary { background:#fff; color:#060607; }
.button-primary:hover { background:#dcdde1; border-color:#dcdde1; }
.button-ghost:hover { background:rgba(255,255,255,.11); }
.scroll-cue { position:absolute; z-index:2; right:clamp(1.25rem, 4vw, 4rem); bottom:2.4rem; display:flex; align-items:center; gap:.9rem; color:#dadce1; font-size:.57rem; letter-spacing:.2em; writing-mode:vertical-rl; }
.scroll-cue i { display:block; width:1px; height:44px; background:linear-gradient(#fff, transparent); }

.section { width:min(100%, var(--max)); margin:0 auto; padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 5vw, 5rem); }
.section-heading { display:grid; grid-template-columns: .55fr 1.2fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items:start; margin-bottom:4rem; }
.section-heading h2, .specs h2 { margin:0; font-size:clamp(3rem,6vw,6.5rem); line-height:.9; font-weight:300; letter-spacing:-.04em; text-transform:uppercase; }
.section-heading p, .specs-top > p { margin:0; max-width:34rem; color:var(--muted); line-height:1.85; font-size:.98rem; }
.design-grid { display:grid; grid-template-columns: 1.12fr .88fr; gap:1.1rem; align-items:end; }
.visual-card { margin:0; position:relative; overflow:hidden; background:#a3a8b1; min-height:360px; }
.visual-card-tall { min-height:620px; }
.visual-card img { width:100%; height:100%; position:absolute; inset:0; object-fit:cover; transition:transform .7s cubic-bezier(.2,.7,.2,1); }
.visual-card:hover img { transform:scale(1.025); }
.visual-card figcaption { position:absolute; left:1.15rem; right:1.15rem; bottom:1rem; display:flex; justify-content:space-between; color:#f7f7f7; font-size:.67rem; letter-spacing:.14em; text-transform:uppercase; text-shadow:0 1px 12px rgba(0,0,0,.35); }
.visual-card figcaption b { font-weight:400; }

.feature { min-height: min(880px, 88vh); display:grid; grid-template-columns: minmax(280px,.72fr) 1.28fr; align-items:stretch; border-top:1px solid var(--line); }
.feature-dark { background:#030304; }
.feature-split { grid-template-columns:1.28fr minmax(280px,.72fr); background:#08090b; }
.feature-copy { display:flex; flex-direction:column; justify-content:center; padding:clamp(3rem,6vw,7rem); }
.feature-copy h2 { margin:.8rem 0 1.4rem; font-size:clamp(2.7rem,5vw,5.7rem); line-height:.95; font-weight:300; letter-spacing:-.04em; text-transform:uppercase; }
.feature-copy p { color:var(--muted); line-height:1.8; max-width:30rem; margin:0; }
.feature-media { min-height:420px; overflow:hidden; background:#060608; }
.feature-media img { width:100%; height:100%; object-fit:cover; }
.feature-dark .feature-media img { object-position:center; }

.specs { padding-top:clamp(6rem,10vw,10rem); }
.specs-top { display:grid; grid-template-columns:1.2fr .8fr; gap:4rem; align-items:end; }
.specs-top h2 { margin-top:.85rem; }
.profile-stage { margin:clamp(3rem,6vw,6rem) 0 2rem; background:linear-gradient(180deg,#d9dbdf 0%,#aeb2b8 100%); overflow:hidden; min-height:260px; display:flex; align-items:center; }
.profile-stage img { width:100%; }
.spec-grid { display:grid; grid-template-columns: repeat(4, 1fr); border-top:1px solid var(--line); border-left:1px solid var(--line); }
.spec-card { min-height:230px; padding:1.6rem; border-right:1px solid var(--line); border-bottom:1px solid var(--line); display:flex; flex-direction:column; justify-content:space-between; background:rgba(255,255,255,.01); }
.spec-card-wide { grid-column: span 2; }
.spec-label { color:#9ca0a9; font-size:.7rem; letter-spacing:.15em; text-transform:uppercase; }
.spec-card strong { font-size:clamp(2.8rem,5vw,5.2rem); line-height:1; font-weight:300; letter-spacing:-.055em; white-space:nowrap; }
.spec-card strong small { font-size:.22em; font-weight:400; letter-spacing:.04em; color:#b8bbc2; }
.spec-card p { margin:0; color:#8e929b; font-size:.82rem; line-height:1.5; }

.site-footer { border-top:1px solid var(--line); padding:clamp(4rem,8vw,7rem) clamp(1.25rem,5vw,5rem) 2rem; display:grid; grid-template-columns:auto 1fr auto; gap:2rem; align-items:end; }
.footer-brand { display:flex; align-items:center; gap:.85rem; min-width:max-content; }
.footer-brand > img { width:28px; height:auto; flex:0 0 auto; }
.footer-brand > div { display:flex; flex-direction:column; gap:.28rem; }
.footer-brand strong { font-size:.92rem; letter-spacing:.35em; font-weight:500; color:#fff; }
.footer-brand span { font-size:.52rem; letter-spacing:.17em; color:#8d9199; white-space:nowrap; }
.footer-rule { height:1px; background:var(--line); margin-bottom:.35rem; }
.site-footer p, .site-footer a { margin:0; color:#8d9199; font-size:.62rem; letter-spacing:.16em; }
.site-footer a:hover { color:#fff; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity:1; transform:none; }
.hero .reveal { opacity:1; transform:none; }

@media (max-width: 920px) {
  .section-heading { grid-template-columns:1fr; gap:1.25rem; }
  .section-heading .section-index { margin-bottom:1rem; }
  .design-grid { grid-template-columns:1fr; }
  .visual-card, .visual-card-tall { min-height: min(66vw,560px); }
  .feature, .feature-split { grid-template-columns:1fr; min-height:auto; }
  .feature-split .feature-media { order:2; }
  .feature-split .feature-copy { order:1; }
  .feature-copy { padding:5rem clamp(1.25rem,5vw,4rem); }
  .feature-media { min-height:min(68vw,620px); }
  .specs-top { grid-template-columns:1fr; gap:1.5rem; }
  .spec-grid { grid-template-columns:repeat(2,1fr); }
  .spec-card-wide { grid-column:span 2; }
  .site-footer { grid-template-columns:1fr; }
  .footer-rule { display:none; }
}

@media (max-width: 680px) {
  :root { --header-h: 66px; }
  .site-header { padding-inline:1rem; }
  .brand { letter-spacing:.24em; }
  .menu-toggle { display:block; position:relative; z-index:2; }
  .site-nav {
    display:flex; position:fixed; inset:0; z-index:1; background:rgba(4,4,5,.97);
    flex-direction:column; align-items:flex-start; justify-content:center; gap:1.5rem; padding:5rem 2rem;
    opacity:0; pointer-events:none; transform:translateY(-8px); transition:.25s ease;
  }
  .site-nav.open { opacity:1; pointer-events:auto; transform:none; }
  .site-nav a { font-size:2rem; letter-spacing:.06em; font-weight:300; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform:translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform:translateY(-4px) rotate(-45deg); }
  .hero-media { object-position:40% 50%; }
  .hero-scrim { background:linear-gradient(0deg,rgba(2,2,3,.86),rgba(2,2,3,.10) 74%), linear-gradient(90deg,rgba(2,2,3,.40),transparent); }
  .hero-content { padding-bottom:5.2rem; }
  .hero h1 { font-size:clamp(4.2rem,22vw,7rem); }
  .hero-subtitle { letter-spacing:.1em; }
  .scroll-cue { display:none; }
  .profile-stage { min-height:170px; }
  .spec-grid { grid-template-columns:1fr; }
  .spec-card-wide { grid-column:auto; }
  .spec-card { min-height:185px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
}