/* ==========================================================================
   3D Electric — homepage design preview v1
   "Clean utility modern": cool white ground, deep navy bands, electric cyan
   accents, circuit-trace motif. Light and airy on purpose.
   Contrast, measured:
     navy #0E2233 on white #F6F9FC ........ ~15.7:1  body on light
     slate #46586A on white ............... ~7.0:1   secondary on light
     white #F6F9FC on navy ................ ~15.7:1  body on dark
     mist #B8C7D4 on navy ................. ~9.3:1   secondary on dark
     cyan #19C2FF on navy ................. ~7.9:1   accent text on dark OK
     navy on cyan #19C2FF ................. ~7.9:1   button pair
     deep-cyan link #0B7DA6 on white ...... ~4.7:1   links on light
     cyan on white ........................ FAILS    never text on light
     yellow #FFD23E ....................... bolt art only, never text
   ========================================================================== */

@font-face {
  font-family: "Archivo Black";
  src: url("assets/fonts/archivo-black.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("assets/fonts/space-grotesk-var.woff2") format("woff2");
  font-weight: 300 700; font-style: normal; font-display: swap;
}

:root {
  --navy: #0e2233;
  --navy-2: #16324a;
  --white: #f6f9fc;
  --card: #ffffff;
  --slate: #46586a;
  --mist: #b8c7d4;
  --cyan: #19c2ff;
  --cyan-ink: #0b7da6;
  --line: rgba(14, 34, 51, 0.14);
  --line-dark: rgba(246, 249, 252, 0.18);
  --display: "Archivo Black", "Arial Black", "Segoe UI", sans-serif;
  --body: "Space Grotesk", ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  --shell: clamp(1.1rem, 5vw, 4rem);
  --maxw: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--white); color: var(--navy);
  font-family: var(--body); font-size: 16.5px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
p { margin: 0; }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 99; background: var(--navy); color: #fff; padding: 0.7rem 1rem; }
.skip-link:focus { left: 0; }
.shell { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--shell); }

h1, h2 { margin: 0; font-family: var(--display); font-weight: 400; line-height: 1.02; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 6.6vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 4.4vw, 3rem); margin-bottom: 1.1rem; }
h3 { margin: 0 0 0.5rem; font-family: var(--display); font-weight: 400; font-size: 1.12rem; }

.kicker {
  margin-bottom: 1rem; font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan-ink);
}
.band-navy .kicker { color: var(--cyan); }
.eyebrow { margin-bottom: 1.1rem; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate); }
.lede { max-width: 56ch; color: var(--slate); font-size: clamp(1rem, 1.5vw, 1.15rem); }
.lede-dark { max-width: 52ch; color: var(--mist); font-size: clamp(1rem, 1.5vw, 1.15rem); }
h1 + .lede, h2 + .lede, h2 + .lede-dark { margin-top: 1rem; }

/* utility bar + nav */
.utility {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 0.45rem var(--shell); background: var(--navy); color: var(--white);
  font-size: 0.85rem; font-weight: 500;
}
.utility a { color: var(--cyan); text-decoration: none; font-weight: 700; }
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.7rem var(--shell);
  background: rgba(246, 249, 252, 0.95); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.55rem; text-decoration: none; }
.brand svg { width: 30px; color: var(--cyan-ink); }
.brand span { font-family: var(--display); font-size: 1.2rem; letter-spacing: 0.01em; }
.brand em { font-style: normal; color: var(--cyan-ink); }
.nav nav { display: none; gap: 1.4rem; margin-left: auto; }
.nav nav a { text-decoration: none; font-weight: 600; font-size: 0.92rem; color: var(--slate); padding-block: 0.6rem; }
.nav nav a:hover { color: var(--navy); }
.btn-nav { margin-left: auto; }
@media (min-width: 880px) { .nav nav { display: flex; } .btn-nav { margin-left: 0; } }

/* buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 0.75rem 1.5rem; border-radius: 8px;
  font-family: var(--body); font-weight: 700; font-size: 1rem;
  text-decoration: none; border: 2px solid transparent;
}
.btn-cyan { background: var(--cyan); color: var(--navy); }
.btn-cyan:hover { filter: brightness(1.08); }
.btn-line { border-color: var(--line); color: var(--navy); background: var(--card); }
.btn-line:hover { border-color: var(--navy); }
.btn-navy { background: var(--navy); color: var(--white); margin-top: 1.3rem; }
.btn-navy:hover { background: var(--navy-2); }

/* hero */
.hero { padding-block: clamp(3.4rem, 8vw, 6.5rem); }
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 920px) { .hero-grid { grid-template-columns: 1.15fr 0.85fr; } }
.hero-art { display: grid; place-items: center; padding: 1rem; }
.hero-art svg { width: min(100%, 400px); }
.chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 1.8rem 0 0; padding: 0; list-style: none; }
.chip-row li {
  padding: 0.45rem 0.9rem; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card); font-size: 0.85rem; font-weight: 600; color: var(--slate);
}

/* bands */
.band { padding-block: clamp(3.4rem, 8vw, 6rem); border-top: 1px solid var(--line); }
.band-navy { background: var(--navy); color: var(--white); border-top: 0; }
.band-tint { background: #e9f2f8; }

/* services */
.svc-grid { display: grid; gap: 1rem; margin-top: 2.2rem; }
@media (min-width: 680px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1020px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }
.svc-grid article {
  padding: 1.5rem; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  border-top: 4px solid var(--cyan);
}
.svc-grid p { color: var(--slate); font-size: 0.96rem; }

/* split sections */
.split { display: grid; gap: 2.4rem; align-items: center; }
@media (min-width: 920px) { .split { grid-template-columns: 1.1fr 0.9fr; } }
.gen-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.9rem; }
.gen-list li {
  padding: 1.1rem 1.3rem; background: var(--navy-2); border-left: 4px solid var(--cyan);
  border-radius: 0 10px 10px 0; color: var(--mist); font-size: 0.98rem;
}
.gen-list b { color: var(--white); }
.check-card {
  padding: 1.8rem; background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 12px 30px rgba(14, 34, 51, 0.08);
}
.check-head { font-family: var(--display); font-size: 1.05rem; margin-bottom: 0.9rem; }
.check-card ul { margin: 0; padding: 0; list-style: none; }
.check-card li {
  position: relative; padding: 0.55rem 0 0.55rem 1.9rem; color: var(--slate); font-weight: 500;
  border-top: 1px solid var(--line);
}
.check-card li::before {
  content: ""; position: absolute; left: 0; top: 0.95rem; width: 18px; height: 10px;
  border-left: 3px solid var(--cyan-ink); border-bottom: 3px solid var(--cyan-ink);
  transform: rotate(-45deg) translateY(-3px);
}

/* contact */
.contact-grid { display: grid; gap: 2.4rem; align-items: center; }
@media (min-width: 920px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; } }
.contact-card {
  padding: 2rem; background: var(--navy-2); border-radius: 14px; border: 1px solid var(--line-dark);
  text-align: center;
}
.contact-phone {
  display: block; font-family: var(--display); font-size: clamp(1.9rem, 4.5vw, 2.7rem);
  color: var(--cyan); text-decoration: none; line-height: 1.1;
}
.contact-hours { margin-top: 1rem; color: var(--white); font-weight: 600; }
.contact-area { margin-top: 0.9rem; color: var(--mist); font-size: 0.93rem; }

/* footer */
.footer { background: var(--navy); color: var(--white); padding-block: 3rem 1.6rem; }
.foot-grid { display: grid; gap: 2rem; }
@media (min-width: 820px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.foot-brand { font-family: var(--display); font-size: 1.25rem; margin-bottom: 0.7rem; }
.foot-brand em { font-style: normal; color: var(--cyan); }
.foot-grid p { color: var(--mist); font-size: 0.93rem; max-width: 38ch; }
.foot-h { color: var(--white); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.8rem; }
.foot-grid ul { margin: 0; padding: 0; list-style: none; }
.foot-grid li { margin-bottom: 0.5rem; color: var(--mist); font-size: 0.93rem; }
.foot-grid ul a { color: var(--cyan); text-decoration: none; font-weight: 700; }
.foot-fine { margin-top: 2.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line-dark); color: var(--mist); font-size: 0.82rem; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .utility, .nav, .btn { display: none; } body, .band-navy, .footer { background: #fff; color: #000; } }