/* Energen Electrical Systems
   Navy / white / cyan. Corporate A4-report language. */

:root {
  --navy: #0a2342;
  --navy-mid: #123056;
  --cyan: #00aeef;
  --cyan-deep: #008fc4;
  --ink: #1a2332;
  --muted: #5a6677;
  --rule: #0a2342;
  --line: #d5deea;
  --paper: #ffffff;
  --wash: #f4f8fc;
  --wash-2: #e8f0f7;
  --grey: #6d7684;
  --max: 1080px;
  --header-h: 96px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Sans 3", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 17px;
}

img { max-width: 100%; display: block; }
a { color: var(--cyan-deep); text-decoration: none; }
a:hover { color: var(--navy); text-decoration: underline; }
h1, h2, h3 {
  font-family: "Source Sans 3", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.55em;
}
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }

.wrap {
  width: min(var(--max), calc(100% - 2.4rem));
  margin-inline: auto;
}

/* Header + licence strip stick together so a tall bar never covers the strip */
.site-chrome {
  position: sticky;
  top: 0;
  z-index: 40;
}
.site-header {
  position: relative;
  background: var(--paper);
  border-bottom: 3px solid var(--navy);
  overflow: visible;
}
.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 1rem;
}
@media (min-width: 841px) {
  .site-header nav {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
  }
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--navy);
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; color: var(--navy); }
.brand img.logo-h {
  height: 90px;
  width: auto;
  max-height: 90px;
  object-fit: contain;
  object-position: left center;
}

#site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}
#site-nav a {
  color: var(--navy);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  text-decoration: none;
}
#site-nav a:hover,
#site-nav a[aria-current="page"] { color: var(--cyan-deep); text-decoration: none; }
#site-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--cyan);
  padding-bottom: 0.12rem;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--navy);
  width: 42px;
  height: 42px;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--navy);
  position: relative;
  margin: 0 auto;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.header-cta {
  display: inline-flex;
  align-items: center;
  margin-left: auto;
  flex-shrink: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  text-decoration: none;
}
.header-cta:hover { background: var(--navy-mid); color: #fff; text-decoration: none; }

/* Hero */
.hero {
  padding: 3.4rem 0 3.2rem;
  background: var(--wash);
  border-bottom: 1px solid var(--line);
}
.hero-statement {
  padding: 2.6rem 0 2.4rem;
}
.hero-statement h1 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.7rem, 3.4vw, 2.2rem);
}
.hero-photo {
  position: relative;
  isolation: isolate;
  min-height: min(68vh, 560px);
  padding: 4.5rem 0 4.2rem;
  display: flex;
  align-items: center;
  background: #0a2342;
  overflow: hidden;
  border-bottom: 0;
}
.hero-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #0a2342 url("../assets/site-photo.jpg") center / cover no-repeat;
}
.hero-photo-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 35, 66, 0.55) 0%, rgba(10, 35, 66, 0.62) 50%, rgba(10, 35, 66, 0.72) 100%);
}
.hero-photo-copy {
  position: relative;
  z-index: 2;
}
.hero-photo h1 {
  color: #fff;
  max-width: 16ch;
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-logo {
  width: min(320px, 100%);
  height: auto;
  justify-self: end;
}
.kicker {
  display: inline-block;
  color: var(--cyan-deep);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.8rem;
  border-left: 3px solid var(--navy);
  padding-left: 0.65rem;
}
.lede {
  font-size: 1.08rem;
  max-width: 40rem;
  color: var(--ink);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.6rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-mid); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan-deep); }

/* Meta strip like a report header */
.meta-strip {
  position: relative;
  z-index: 41;
  background: var(--navy);
  color: #fff;
  font-size: 0.86rem;
}
.meta-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.6rem;
  padding: 0.65rem 0;
}
.meta-strip a { color: var(--cyan); text-decoration: none; }
.meta-strip a:hover { color: #fff; }
.meta-strip span { opacity: 0.92; }

/* Sections */
.section { padding: 3.4rem 0; }
.section-alt { background: var(--wash); }
.section-navy {
  background: var(--navy);
  color: #e8eef5;
}
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy .rule { background: var(--cyan); }
.section-navy .muted { color: #b8c4d4; }
.section-navy a { color: var(--cyan); }
.section-head { margin-bottom: 1.8rem; max-width: 42rem; }
.rule {
  width: 56px;
  height: 3px;
  background: var(--navy);
  border: 0;
  margin: 0 0 1rem;
}
.rule-cyan { background: var(--cyan); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy);
  padding: 1.35rem 1.3rem 1.4rem;
}
.card p:last-child { margin-bottom: 0; }
.card-num {
  color: var(--cyan-deep);
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.band {
  background: var(--navy);
  color: #fff;
  padding: 2.2rem 0;
}
.band h2 { color: #fff; }
.band .muted { color: #b8c4d4; }
.band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.band .btn-primary { background: var(--cyan); color: var(--navy); }
.band .btn-primary:hover { background: #fff; color: var(--navy); }

.note {
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--wash);
  padding: 1rem 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.ticket-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.ticket-list li {
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}
.ticket-list li:last-child { border-bottom: 0; }

form { display: grid; gap: 0.9rem; }
label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
input, textarea, select {
  width: 100%;
  margin-top: 0.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.65rem 0.75rem;
  font: inherit;
}
input:focus, textarea:focus {
  outline: 2px solid var(--cyan);
  border-color: var(--cyan);
}
.form-note { font-size: 0.85rem; color: var(--muted); }

.contact-dl { margin: 0; }
.contact-dl dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 700;
  margin-top: 1rem;
}
.contact-dl dd { margin: 0.2rem 0 0; }

.page-hero {
  padding: 2.6rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background: var(--wash);
}

footer {
  margin-top: auto;
  background: var(--navy);
  color: #b8c4d4;
  padding: 2rem 0 1.5rem;
  font-size: 0.9rem;
}
footer a { color: var(--cyan); text-decoration: none; }
footer a:hover { color: #fff; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.footer-brand img {
  height: 56px;
  width: auto;
  background: #fff;
  padding: 0.3rem;
}
.draft-badge {
  display: inline-block;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  margin-left: 0.4rem;
  vertical-align: middle;
}

@media (max-width: 840px) {
  .grid-3, .grid-2, .grid-4, .hero-grid { grid-template-columns: 1fr; }
  .hero-logo { justify-self: start; max-width: 240px; width: 240px; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  #site-nav {
    display: none;
    position: absolute;
    left: 0; right: 0;
    top: var(--header-h);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1rem 1.2rem 1.4rem;
  }
  #site-nav.open { display: block; }
  #site-nav ul { flex-direction: column; gap: 0.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

.work-photo {
  margin: 0;
}
.work-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  object-position: center;
}

h1.kicker {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0;
  color: var(--navy);
}
h2.kicker {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.2;
  margin: 0 0 0.9rem;
  color: var(--navy);
  text-transform: none;
  letter-spacing: 0;
}