/* Powertek — powertekusa.com
   Static site. Source of truth for copy: 03_marketing/powertek-sales-marketing/
   Colors: charcoal + Powertek yellow, red used sparingly. */

:root {
  --ink: #14171a;
  --ink-2: #1e2328;
  --ink-3: #2a3038;
  --paper: #f4f4f2;
  --card: #ffffff;
  --yellow: #f5a800;
  --yellow-dk: #d99400;
  --red: #c8102e;
  --text: #23272b;
  --text-dim: #5a6068;
  --text-inv: #eceff1;
  --text-inv-dim: #a7afb7;
  --line: #d9d9d4;
  --line-inv: #3a4149;
  --max: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Barlow', Arial, Helvetica, sans-serif;
  font-size: 17px; line-height: 1.6;
  color: var(--text); background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  font-weight: 700; line-height: 1.12; text-transform: uppercase;
  letter-spacing: .01em; color: var(--ink);
}
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: .55em; }
h3 { font-size: 1.35rem; margin-bottom: .4em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 22px; }
section { padding: 64px 0; }
.section-dark { background: var(--ink); }
.section-dark h2, .section-dark h3 { color: var(--text-inv); }
.section-dark p, .section-dark li { color: var(--text-inv-dim); }
.section-dark .figure-cap { color: var(--text-inv-dim); }
.section-tint { background: #e8e8e3; }
.kicker {
  font-family: 'Barlow Condensed', Arial, sans-serif;
  text-transform: uppercase; letter-spacing: .14em; font-weight: 600;
  color: var(--yellow-dk); font-size: .95rem; margin-bottom: .5em;
}
.section-dark .kicker { color: var(--yellow); }
.lead { font-size: 1.16rem; max-width: 62ch; }
p + p { margin-top: .9em; }

/* ---------- header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink); border-bottom: 3px solid var(--yellow);
}
.nav {
  max-width: var(--max); margin: 0 auto; padding: 0 22px;
  display: flex; align-items: center; gap: 26px; min-height: 66px;
}
.nav-logo img { height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; list-style: none; }
.nav-links > li { position: relative; }
.nav-links a {
  display: block; padding: 20px 11px;
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-size: 1.02rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; color: var(--text-inv);
}
.nav-links a:hover { color: var(--yellow); text-decoration: none; }
.nav-links a.active { color: var(--yellow); }
.dropdown > a::after { content: " ▾"; font-size: .75em; }
.dropdown ul {
  display: none; position: absolute; left: 0; top: 100%;
  background: var(--ink-2); min-width: 230px; list-style: none;
  border-top: 3px solid var(--yellow); box-shadow: 0 12px 24px rgba(0,0,0,.35);
}
.dropdown:hover ul, .dropdown:focus-within ul { display: block; }
.dropdown ul a { padding: 12px 16px; border-bottom: 1px solid var(--line-inv); }
.nav-phone {
  margin-left: 10px; background: var(--yellow); color: var(--ink) !important;
  padding: 10px 16px !important; font-weight: 700 !important; white-space: nowrap;
}
.nav-phone:hover { background: #ffc133; }
.nav-toggle { display: none; }
.nav-burger { display: none; }

@media (max-width: 980px) {
  .nav { flex-wrap: wrap; padding: 12px 18px; }
  .nav-burger {
    display: block; margin-left: auto; cursor: pointer;
    color: var(--text-inv); font-size: 1.9rem; line-height: 1; user-select: none;
  }
  .nav-links {
    display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 0;
    padding-bottom: 10px;
  }
  .nav-toggle:checked ~ .nav-links { display: flex; }
  .nav-links a { padding: 12px 6px; border-bottom: 1px solid var(--line-inv); }
  .dropdown ul { display: block; position: static; border: 0; box-shadow: none; background: transparent; }
  .dropdown ul a { padding-left: 26px; font-weight: 400; }
  .dropdown > a::after { content: ""; }
  .nav-phone { margin: 12px 0 0; text-align: center; }
}

/* ---------- hero ---------- */
.hero { position: relative; background: var(--ink); color: var(--text-inv); }
.hero-img { position: absolute; inset: 0; overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; opacity: .48; }
.hero-inner {
  position: relative; max-width: var(--max); margin: 0 auto;
  padding: clamp(80px, 14vw, 170px) 22px clamp(70px, 11vw, 130px);
}
.hero h1 { color: #fff; max-width: 18ch; text-shadow: 0 2px 18px rgba(0,0,0,.55); }
.hero .lead { color: var(--text-inv); margin: 1.1em 0 1.6em; text-shadow: 0 1px 12px rgba(0,0,0,.6); }
.hero-sub { position: relative; background: var(--yellow); }
.hero-sub .wrap {
  display: flex; flex-wrap: wrap; gap: 6px 34px; align-items: center;
  padding-top: 13px; padding-bottom: 13px;
  font-family: 'Barlow Condensed', Arial, sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; color: var(--ink); font-size: 1.02rem;
}

/* page hero (interior pages) */
.page-hero { background: var(--ink-2); padding: 56px 0 46px; border-bottom: 4px solid var(--yellow); }
.page-hero h1 { color: #fff; }
.page-hero .lead { color: var(--text-inv-dim); margin-top: .7em; }
.page-hero .kicker { color: var(--yellow); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 14px 26px;
  font-family: 'Barlow Condensed', Arial, sans-serif;
  font-size: 1.08rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: var(--yellow); color: var(--ink); border: 2px solid var(--yellow);
}
.btn:hover { background: #ffc133; border-color: #ffc133; text-decoration: none; }
.btn-ghost { background: transparent; color: #fff; border-color: #fff; margin-left: 12px; }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: var(--ink-3); border-color: var(--ink-3); }

/* ---------- cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--card); border: 1px solid var(--line); border-top: 4px solid var(--yellow);
  padding: 26px;
}
.card h3 a { color: var(--ink); }
.card .price {
  font-family: 'Barlow Condensed', Arial, sans-serif; font-weight: 700;
  font-size: 1.5rem; color: var(--red); margin: .3em 0 .1em;
}
.card .meta { color: var(--text-dim); font-size: .95rem; }
.card-img { border: 1px solid var(--line); }
.card-img img { width: 100%; height: 230px; object-fit: cover; }
.card-img .card-body { padding: 22px 24px 26px; background: var(--card); }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; background: var(--card); font-size: .98rem; }
th, td { text-align: left; padding: 12px 14px; border: 1px solid var(--line); vertical-align: top; }
th {
  background: var(--ink); color: var(--text-inv);
  font-family: 'Barlow Condensed', Arial, sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; font-size: .95rem;
}
td.num, th.num { text-align: right; white-space: nowrap; }
tr:nth-child(even) td { background: #fafaf8; }

/* spec list */
.spec { list-style: none; }
.spec li {
  display: flex; justify-content: space-between; gap: 18px;
  padding: 10px 2px; border-bottom: 1px solid var(--line);
}
.spec li span:first-child { color: var(--text-dim); }
.spec li span:last-child { font-weight: 600; text-align: right; }
.section-dark .spec li { border-color: var(--line-inv); }
.section-dark .spec li span:last-child { color: var(--text-inv); }

/* ---------- split layout ---------- */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.split img { border: 1px solid var(--line); }

/* checklist */
.checks { list-style: none; }
.checks li { padding: 7px 0 7px 32px; position: relative; }
.checks li::before {
  content: "✓"; position: absolute; left: 4px; top: 6px;
  color: var(--yellow-dk); font-weight: 800;
}
.section-dark .checks li::before { color: var(--yellow); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--ink); border-top: 4px solid var(--yellow); }
.cta-band .wrap {
  display: flex; flex-wrap: wrap; align-items: center; gap: 22px;
  padding-top: 44px; padding-bottom: 44px;
}
.cta-band h2 { color: #fff; margin: 0; }
.cta-band .spacer { flex: 1; }
.cta-phone {
  font-family: 'Barlow Condensed', Arial, sans-serif; font-weight: 700;
  font-size: 1.9rem; color: var(--yellow); white-space: nowrap;
}
.cta-phone:hover { text-decoration: none; color: #ffc133; }

/* ---------- footer ---------- */
footer { background: #0d0f11; color: var(--text-inv-dim); padding: 46px 0 30px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
footer img { height: 26px; width: auto; margin-bottom: 14px; }
footer h4 { color: var(--text-inv); font-size: 1.05rem; margin-bottom: .6em; }
footer ul { list-style: none; }
footer li { padding: 3px 0; }
footer a { color: var(--text-inv-dim); }
footer a:hover { color: var(--yellow); }
.footer-legal {
  margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line-inv);
  font-size: .85rem; color: #7d858d;
}

/* ---------- misc ---------- */
.note { font-size: .9rem; color: var(--text-dim); margin-top: .8em; }
.badge {
  display: inline-block; background: var(--red); color: #fff;
  font-family: 'Barlow Condensed', Arial, sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em; font-size: .85rem;
  padding: 3px 10px; margin-bottom: 12px;
}
.figure-cap { font-size: .88rem; color: var(--text-dim); margin-top: 8px; }

/* contact form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 5px; }
input, select, textarea {
  width: 100%; padding: 12px; border: 1px solid #b9b9b2; background: #fff;
  font: inherit; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--yellow); border-color: var(--yellow); }