/* Nomerix Energy Systems — site styles */

:root {
  --ink: #101815;
  --ink-soft: #3d4a45;
  --ink-faint: #6b7873;
  --paper: #ffffff;
  --paper-alt: #f3f6f4;
  --line: #dde4e0;
  --volt: #0e8a5f;
  --volt-deep: #0a6b4a;
  --volt-tint: #e3f2ec;
  --amber: #b97f10;
  --dark-bg: #0f1714;
  --dark-line: #24322c;
  --dark-text: #d9e2dd;
  --radius: 10px;
  --maxw: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 16.5px;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--volt-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}

.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.brand small {
  display: block; font-weight: 500; font-size: 0.62rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint);
}

.site-nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.site-nav a {
  color: var(--ink-soft); font-size: 0.95rem; font-weight: 500;
  padding: 8px 12px; border-radius: 6px;
}
.site-nav a:hover { background: var(--paper-alt); text-decoration: none; color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--volt-deep); font-weight: 600; }
.site-nav .cta {
  background: var(--volt); color: #fff; font-weight: 600;
  padding: 8px 16px; border-radius: 999px; margin-left: 8px;
}
.site-nav .cta:hover { background: var(--volt-deep); color: #fff; }

.nav-toggle {
  display: none; margin-left: auto;
  background: none; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; cursor: pointer; color: var(--ink);
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px; }
  .site-nav .cta { margin: 8px 0 0; text-align: center; }
}

/* ---------- Hero ---------- */

.hero {
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(14, 138, 95, 0.16), transparent 60%),
    linear-gradient(180deg, #0f1714 0%, #14201b 100%);
  color: var(--dark-text);
  padding: 88px 0 96px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.3rem);
  line-height: 1.12; letter-spacing: -0.02em; color: #fff;
  max-width: 17ch;
}
.hero p.lede {
  margin-top: 20px; max-width: 56ch; font-size: 1.13rem; color: #b9c6c0;
}
.hero .actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 24px; border-radius: 999px;
  font-weight: 600; font-size: 0.98rem; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-solid { background: var(--volt); color: #fff; }
.btn-solid:hover { background: #11a06f; color: #fff; }
.btn-ghost { border-color: #3a4a43; color: #d9e2dd; }
.btn-ghost:hover { border-color: #5a6f66; color: #fff; }
.btn-light { background: var(--volt); color: #fff; }
.btn-light:hover { background: var(--volt-deep); color: #fff; }

.hero-stats {
  margin-top: 64px; display: grid;
  grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--dark-line); border: 1px solid var(--dark-line);
  border-radius: var(--radius); overflow: hidden;
}
.hero-stats > div { background: #121d18; padding: 20px 22px; }
.hero-stats strong { display: block; font-size: 1.55rem; color: #fff; letter-spacing: -0.01em; }
.hero-stats span { font-size: 0.85rem; color: #8fa39a; }
@media (max-width: 820px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Sections ---------- */

.section { padding: 76px 0; }
.section.alt { background: var(--paper-alt); }

.kicker {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--volt-deep);
  margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem); letter-spacing: -0.02em;
  line-height: 1.2; max-width: 24ch;
}
.section > .wrap > p.intro, p.intro {
  margin-top: 16px; max-width: 62ch; color: var(--ink-soft); font-size: 1.05rem;
}

.grid { display: grid; gap: 22px; margin-top: 40px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px;
}
.section.alt .card { background: #fff; }
.card h3 { font-size: 1.12rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 0.95rem; }
.card .icon {
  width: 42px; height: 42px; border-radius: 9px;
  background: var(--volt-tint); color: var(--volt-deep);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card .icon svg { width: 22px; height: 22px; }
.card a.more { display: inline-block; margin-top: 12px; font-weight: 600; font-size: 0.92rem; }

/* ---------- Division detail blocks ---------- */

.division {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px;
  padding: 56px 0; border-top: 1px solid var(--line);
  scroll-margin-top: 90px;
}
.division:first-of-type { border-top: none; }
.division h3 { font-size: 1.45rem; letter-spacing: -0.015em; }
.division .tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--volt-deep); background: var(--volt-tint);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.division p { color: var(--ink-soft); margin-bottom: 14px; }
.division ul { margin: 10px 0 0 18px; color: var(--ink-soft); }
.division li { margin-bottom: 6px; }
.facts {
  background: var(--paper-alt); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; margin-top: 18px;
  font-size: 0.92rem;
}
.facts dt { font-weight: 600; color: var(--ink); margin-top: 10px; }
.facts dt:first-child { margin-top: 0; }
.facts dd { color: var(--ink-soft); }
@media (max-width: 820px) { .division { grid-template-columns: 1fr; gap: 18px; } }

/* ---------- Tables ---------- */

.table-scroll { overflow-x: auto; margin-top: 32px; }
table { border-collapse: collapse; width: 100%; font-size: 0.94rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
th {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--ink-faint); border-bottom: 2px solid var(--line);
}
td strong { font-weight: 600; }

/* ---------- Banner / CTA strip ---------- */

.cta-strip {
  background: linear-gradient(120deg, #0f1714, #17251f);
  color: var(--dark-text); padding: 64px 0;
}
.cta-strip h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.02em; }
.cta-strip p { margin-top: 12px; max-width: 58ch; color: #b9c6c0; }
.cta-strip .actions { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Careers list ---------- */

.job {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; margin-top: 14px; background: #fff;
}
.job h3 { font-size: 1.02rem; }
.job .meta { color: var(--ink-faint); font-size: 0.88rem; }
.job .spacer { margin-left: auto; }

/* ---------- Forms ---------- */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 32px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }

label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 11px 14px; font: inherit; font-size: 0.95rem;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--volt); outline-offset: 1px; border-color: var(--volt);
}
.form-note { grid-column: 1 / -1; font-size: 0.85rem; color: var(--ink-faint); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--dark-bg); color: #8fa39a;
  padding: 56px 0 40px; font-size: 0.92rem;
}
.site-footer .cols {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
@media (max-width: 820px) { .site-footer .cols { grid-template-columns: 1fr 1fr; } }
.site-footer h4 {
  color: #d9e2dd; font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 14px;
}
.site-footer a { color: #8fa39a; display: block; margin-bottom: 8px; }
.site-footer a:hover { color: #d9e2dd; }
.site-footer .brandline { color: #d9e2dd; font-weight: 600; margin-bottom: 10px; }
.site-footer .fineprint {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--dark-line);
  font-size: 0.8rem; color: #64756e;
}

/* ---------- Assistant widget (Copilot embed placeholder) ---------- */

.assistant-fab {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  display: flex; align-items: center; gap: 10px;
  background: var(--volt); color: #fff; border: none; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 0.95rem;
  padding: 13px 20px; border-radius: 999px;
  box-shadow: 0 6px 24px rgba(10, 107, 74, 0.35);
}
.assistant-fab:hover { background: var(--volt-deep); }
.assistant-fab svg { width: 19px; height: 19px; }

.assistant-panel {
  position: fixed; right: 22px; bottom: 86px; z-index: 60;
  width: min(360px, calc(100vw - 44px));
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 12px 40px rgba(16, 24, 21, 0.18);
  overflow: hidden; display: none;
}
.assistant-panel.open { display: block; }
.assistant-panel header {
  background: var(--dark-bg); color: #fff; padding: 14px 18px;
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 600; font-size: 0.95rem;
}
.assistant-panel header button {
  background: none; border: none; color: #8fa39a; cursor: pointer;
  font-size: 1.2rem; line-height: 1; padding: 2px 6px;
}
.assistant-panel header button:hover { color: #fff; }
.assistant-panel .body { padding: 22px 20px; font-size: 0.93rem; color: var(--ink-soft); }
.assistant-panel .body p + p { margin-top: 10px; }