/* Voltline Electric: layout and components.
   Colors and fonts come from the active theme via var(--token) only. */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--color-accent); }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; }
::selection { background: var(--color-accent); color: var(--color-accent-contrast); }

.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.container.narrow { width: min(46rem, 100% - 2.5rem); }

.section { padding-block: clamp(3rem, 8vw, 5.5rem); }
.section-alt { background: var(--color-surface); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
p { color: var(--color-text); }
.muted { color: var(--color-muted); }

.skip-link {
  position: absolute; left: 0; top: -100%; z-index: 50;
  background: var(--color-accent); color: var(--color-accent-contrast);
  padding: 0.65rem 1.1rem; font-family: var(--font-mono); font-size: 0.9rem; text-decoration: none;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* header */
.site-header { background: var(--color-bg); border-bottom: 1px solid var(--color-line); }
.header-bar { display: flex; align-items: center; flex-wrap: wrap; gap: 0.9rem; min-height: 66px; padding-block: 0.5rem; }
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--color-text); text-decoration: none;
}
.brand-bolt { width: 0.7rem; height: 1.15rem; background: var(--color-accent); clip-path: polygon(60% 0, 0 55%, 40% 55%, 40% 100%, 100% 45%, 55% 45%); }
.nav-check { display: none; }
.nav-burger { display: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 0.1rem 1.3rem; list-style: none; padding: 0; margin-left: auto; }
.nav-links a {
  color: var(--color-text); text-decoration: none; font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase; padding: 0.4rem 0;
}
.nav-links a:hover { color: var(--color-accent); }

@media (max-width: 740px) {
  .nav-check { display: block; position: absolute; width: 1px; height: 1px; opacity: 0; margin: 0; }
  .nav-burger {
    display: inline-flex; align-items: center; margin-left: auto;
    padding: 0.5rem 1rem; border: 1px solid var(--color-line);
    background: var(--color-card); color: var(--color-text);
    font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; cursor: pointer;
  }
  .nav-check:focus-visible ~ .nav-burger { outline: 3px solid var(--color-accent); outline-offset: 2px; }
  .site-header nav { flex: 1 1 100%; }
  .nav-links { display: none; margin: 0.3rem 0 0.6rem; }
  .nav-check:checked ~ nav .nav-links { display: grid; gap: 0.2rem; }
}

/* hero */
.hero { padding-block: clamp(3rem, 8vw, 6rem); border-bottom: 1px solid var(--color-line); }
.hero-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 2.5rem; align-items: center;
}
.hero-copy { border-left: 6px solid var(--color-accent); padding-left: clamp(1.1rem, 3vw, 1.8rem); }
.eyebrow {
  font-family: var(--font-mono); color: var(--color-accent); text-transform: uppercase;
  letter-spacing: 0.14em; font-size: 0.82rem; margin-bottom: 0.9rem;
}
.eyebrow::before { content: "// "; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4rem); text-transform: uppercase; max-width: 20ch; }
.lede { font-size: clamp(1.02rem, 1.7vw, 1.2rem); color: var(--color-muted); max-width: 48ch; margin-top: 1.1rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }
.hero-media img { border: 1px solid var(--color-line); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.6rem; border: 1px solid transparent;
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  text-transform: uppercase; letter-spacing: 0.05em; text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--color-accent); color: var(--color-accent-contrast); box-shadow: var(--shadow); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: var(--color-line); color: var(--color-text); background: var(--color-card); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-invert { background: var(--color-accent-contrast); color: var(--color-accent); }
.btn-invert:hover { filter: brightness(1.05); }

/* stats: hairline grid */
.stats { padding-block: 0; background: var(--color-bg); }
.stats .container { padding-block: clamp(1.8rem, 4vw, 2.6rem); }
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1px; background: var(--color-line); border: 1px solid var(--color-line);
}
.stat { background: var(--color-bg); padding: 1.3rem 1.1rem; text-align: center; }
.stat b { display: block; font-family: var(--font-display); font-weight: 700; font-size: 2rem; color: var(--color-accent); }
.stat span { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-muted); }

/* section head */
.section-head { margin-bottom: 2rem; max-width: 60ch; }
.section-head h2 { position: relative; padding-bottom: 0.7rem; margin-bottom: 0.9rem; }
.section-head h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 2.6rem; height: 0.5rem; background: var(--color-accent); }
.section-intro { color: var(--color-muted); }

/* cards: conductor rail */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: 1.2rem; counter-reset: svc; }
.card { background: var(--color-card); border: 1px solid var(--color-line); border-left: 4px solid var(--color-accent); padding: 1.4rem; }
.card::before {
  content: counter(svc, decimal-leading-zero); counter-increment: svc;
  display: block; font-family: var(--font-mono); font-size: 0.85rem;
  color: var(--color-accent); margin-bottom: 0.6rem;
}
.card h3 { font-size: 1.12rem; margin-bottom: 0.45rem; text-transform: uppercase; letter-spacing: 0.02em; }
.card p { color: var(--color-muted); font-size: 0.96rem; }

/* split */
.split {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 2.5rem; align-items: center;
}
.split-body p { color: var(--color-muted); margin-top: 0.9rem; }
.split-media img { border: 1px solid var(--color-line); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

/* steps */
.steps { display: grid; gap: 0; list-style: none; padding: 0; border-top: 1px solid var(--color-line); counter-reset: step; }
.steps li { border-bottom: 1px solid var(--color-line); padding: 1.1rem 0 1.1rem 3.4rem; position: relative; }
.steps li::before {
  content: counter(step, decimal-leading-zero); counter-increment: step;
  position: absolute; left: 0; top: 1.15rem;
  font-family: var(--font-mono); font-size: 1rem; color: var(--color-accent);
}
.steps li h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.02em; }
.steps li p { color: var(--color-muted); font-size: 0.96rem; margin-top: 0.3rem; }

/* faq */
.faq-item { border-bottom: 1px solid var(--color-line); padding: 0.85rem 0; }
.faq-item summary { cursor: pointer; font-family: var(--font-display); font-weight: 600; padding-block: 0.2rem; }
.faq-item summary::before { content: "> "; font-family: var(--font-mono); color: var(--color-accent); }
.faq-item p { color: var(--color-muted); margin-top: 0.5rem; }

/* contact */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 2.5rem; align-items: start;
}
.contact-title { font-size: clamp(1.8rem, 3.6vw, 2.4rem); text-transform: uppercase; }
.contact-lede { color: var(--color-muted); margin-top: 0.7rem; max-width: 44ch; }
.contact-lines { list-style: none; padding: 0; display: grid; gap: 0.5rem; margin-top: 1.2rem; }
.contact-lines a { font-family: var(--font-display); font-size: 1.1rem; text-decoration: none; }
.contact-lines a:hover { text-decoration: underline; }
.contact-address { margin-top: 0.9rem; }
.contact-social { list-style: none; padding: 0; display: flex; gap: 1rem; margin-top: 1rem; font-family: var(--font-mono); font-size: 0.9rem; }
.contact-form { display: grid; gap: 1rem; align-content: start; background: var(--color-card); border: 1px solid var(--color-line); border-top: 4px solid var(--color-accent); padding: 1.6rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-muted); }
.field input, .field textarea {
  padding: 0.75rem 0.85rem; border: 1px solid var(--color-line);
  background: var(--color-bg); color: var(--color-text); font: inherit;
}
.field textarea { min-height: 130px; resize: vertical; }
.hp-field { position: absolute !important; left: -5000px !important; width: 1px; height: 1px; overflow: hidden; }

/* cta band: voltage plate */
.cta-band { background: var(--color-accent); color: var(--color-accent-contrast); border-block: 4px solid var(--color-line); text-align: center; }
.cta-band .container { padding-block: clamp(2.8rem, 6vw, 4.5rem); }
.cta-band h2 { font-size: clamp(1.9rem, 4.6vw, 3rem); text-transform: uppercase; }
.cta-band p { color: var(--color-accent-contrast); opacity: 0.9; max-width: 52ch; margin: 0.9rem auto 1.7rem; }

/* footer */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-line); padding: 2.6rem 0 1.6rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 2rem; }
.footer-brand { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.footer-blurb { color: var(--color-muted); margin-top: 0.5rem; max-width: 34ch; }
.site-footer ul { list-style: none; padding: 0; display: grid; gap: 0.45rem; }
.site-footer h3 { font-family: var(--font-mono); font-weight: 400; font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 0.6rem; }
.site-footer a { color: var(--color-text); text-decoration: none; }
.site-footer a:hover { color: var(--color-accent); }
.footer-base { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 0.88rem; font-family: var(--font-mono); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}