:root {
  --ink: #07110d;
  --ink-2: #0b1a13;
  --ink-3: #102119;
  --panel: #12251b;
  --white: #f7faf7;
  --muted: #b2c0b7;
  --green: #79f23a;
  --green-soft: rgba(121, 242, 58, .22);
  --line: rgba(255, 255, 255, .12);
  --shadow: 0 18px 44px rgba(0, 0, 0, .28);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

h1, h2, h3 { margin: 0 0 16px; line-height: 1.08; letter-spacing: 0; }
h1 { max-width: 930px; font-size: clamp(2.5rem, 5vw, 5.15rem); }
h2 { font-size: clamp(1.95rem, 3.5vw, 3.35rem); }
h3 { font-size: 1.12rem; }
p { margin: 0 0 18px; color: var(--muted); }
h1, h2, h3, p, a, span { overflow-wrap: break-word; }
.lead { max-width: 790px; font-size: clamp(1.04rem, 1.5vw, 1.22rem); }
.small { color: var(--muted); font-size: .86rem; }
.eyebrow {
  margin-bottom: 15px;
  color: var(--green);
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: rgba(8, 18, 14, .9);
  backdrop-filter: blur(18px);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 82px; gap: 28px; }
.brand img { width: auto; height: 62px; }
.nav-links { display: flex; align-items: center; gap: 24px; font-weight: 720; }
.nav-links a, .footer-links a {
  position: relative;
  transition: color .22s ease;
}
.nav-links a:hover, .footer-links a:hover { color: var(--green); }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 2px;
  background: var(--green);
  opacity: .72;
}
.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
}
.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--white);
  transition: transform .22s ease, opacity .22s ease;
}
.menu-btn.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

section { padding: 78px 0; }
.hero {
  min-height: 92vh;
  padding: 145px 0 78px;
  display: flex;
  align-items: center;
  background: linear-gradient(140deg, #07110d 0%, #0b1a13 58%, #102a1a 100%);
}
.hero-home {
  position: relative;
  min-height: 88vh;
  background:
    linear-gradient(90deg, rgba(7, 17, 13, .93) 0%, rgba(7, 17, 13, .74) 48%, rgba(7, 17, 13, .34) 100%),
    url("../images/lng-carrier-terminal.png") center right / cover no-repeat;
}
.hero-grid { display: grid; grid-template-columns: 1fr; align-items: center; gap: 56px; }
.hero-copy { max-width: 820px; }
.hero .lead { margin: 26px 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 19px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--white);
  font-weight: 800;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.btn.primary { background: var(--green); border-color: var(--green); color: var(--ink); }
.btn:hover { transform: translateY(-2px); border-color: var(--green); box-shadow: 0 12px 28px rgba(0, 0, 0, .26); }

.page-hero { padding: 145px 0 68px; background: linear-gradient(145deg, #07110d, #0e2117); }
.image-hero {
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(7, 17, 13, .94), rgba(7, 17, 13, .58)),
    var(--hero-image) center / cover no-repeat;
}
.track-hero { --hero-image: url("../images/energy-facility.jpg"); }
.about-hero {
  min-height: 390px;
  overflow: hidden;
  background: #07110d;
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: 0 -70px 0 -70px;
  background:
    linear-gradient(90deg, rgba(7, 17, 13, .96) 0%, rgba(7, 17, 13, .82) 46%, rgba(7, 17, 13, .48) 100%),
    url("../images/facility_2.png") center / cover no-repeat;
  opacity: .9;
}
.about-hero .container { position: relative; z-index: 1; }
.band { background: var(--ink-2); }
.section-head { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 64px; margin-bottom: 38px; }
.center-copy { align-self: center; }
.center-copy .btn { margin-top: 8px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.interactive:hover {
  transform: translateY(-6px);
  border-color: var(--green);
  background: #142b20;
  box-shadow: var(--shadow), 0 0 0 1px var(--green-soft);
}
.num { margin-bottom: 22px; color: var(--green); font-size: .78rem; font-weight: 850; letter-spacing: .12em; }
.role-cards .card { min-height: 220px; }
.media-split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 55px; }
.media-frame {
  min-height: 430px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--ink-2);
}
.media-frame img { width: 100%; height: 100%; min-height: 430px; object-fit: cover; }

.expertise-row { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 50px; margin-bottom: 70px; }
.expertise-row:nth-child(even) { grid-template-columns: 1.15fr .85fr; }
.expertise-row:nth-child(even) .expertise-copy { order: 2; }
.expertise-row:nth-child(even) .media-frame { order: 1; }
.expertise-cards { grid-template-columns: repeat(3, 1fr); }
.expertise-cards .card { min-height: 230px; }
.leadership-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.leader { min-height: 190px; }
.role { margin-bottom: 15px; color: var(--green); font-size: .84rem; font-weight: 800; }
.leadership-list { display: grid; gap: 18px; }
.profile-card {
  display: grid;
  grid-template-columns: .42fr 1fr;
  gap: 24px 42px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
}
.profile-card h2 { margin-bottom: 0; font-size: clamp(1.6rem, 2.4vw, 2.35rem); }
.profile-card p { grid-column: 2; margin-bottom: 4px; }
.profile-card strong { grid-column: 1; color: var(--green); }
.profile-card span { color: var(--muted); }
.profile-role { color: var(--green); font-size: .84rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.track-grid .card { min-height: 286px; }
.portfolio {
  padding: 42px;
  border: 1px solid rgba(121, 242, 58, .22);
  border-radius: 8px;
  background: linear-gradient(135deg, #10271a, #0d1b15);
}

.contact-wrap { max-width: 740px; margin: 0 auto; }
.contact-wrap h2, .contact-wrap > .lead { text-align: center; }
.contact-wrap > .lead { margin: 0 auto 32px; }
form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
label { font-size: .9rem; font-weight: 750; }
input, select, textarea {
  width: 100%;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1811;
  color: var(--white);
  font: inherit;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(121, 242, 58, .1); }
textarea { min-height: 150px; resize: vertical; }
.hp { position: absolute; left: -9999px; }
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: .84rem;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}
.privacy-note:hover { transform: translateY(-2px); border-color: var(--green); background: rgba(121, 242, 58, .06); box-shadow: 0 12px 28px rgba(0, 0, 0, .18); }
.privacy-note input { width: auto; margin-top: 5px; }
.privacy-note a, .notice a, .text-page a { color: var(--green); }
.form-note { margin-top: 20px; }
.notice { padding: 13px 15px; margin-bottom: 20px; border-radius: 8px; }
.ok { background: rgba(70, 220, 90, .12); }
.err { background: rgba(255, 90, 90, .1); }
.text-page { max-width: 800px; }

.site-footer { padding: 48px 0 28px; border-top: 1px solid rgba(121, 242, 58, .24); background: #08130e; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .7fr .9fr; gap: 45px; }
.footer-logo { width: 108px; margin-bottom: 16px; }
.footer-links { display: grid; gap: 8px; }
.contact-email { display: block; width: fit-content; margin-bottom: 14px; color: var(--green); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 20px;
}
.footer-bottom a { color: var(--green); }
.stats-band { padding: 28px 0; background: #0a1711; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.stat-card strong { display: block; color: var(--green); font-size: clamp(2.1rem, 4vw, 3.2rem); line-height: 1; margin-bottom: 10px; }
.stat-card span { color: var(--muted); }

@media (max-width: 980px) {
  .hero-grid, .media-split, .section-head, .expertise-row, .expertise-row:nth-child(even), .footer-grid { grid-template-columns: 1fr; }
  .expertise-row:nth-child(even) .expertise-copy, .expertise-row:nth-child(even) .media-frame { order: initial; }
  .cards, .track-grid, .expertise-cards, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .profile-card { grid-template-columns: 1fr; }
  .profile-card p, .profile-card strong { grid-column: auto; }
}

@media (max-width: 850px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .nav { height: 72px; }
  .brand img { height: 54px; }
  .menu-btn { display: block; }
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    width: min(84vw, 350px);
    height: calc(100vh - 72px);
    padding: 30px 26px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
    background: #08130e;
    box-shadow: -18px 20px 45px rgba(0, 0, 0, .35);
    transform: translateX(100%);
    transition: transform .25s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a.active::after { bottom: -5px; }
  .hero, .page-hero { padding-top: 122px; }
  .media-frame, .media-frame img { min-height: 310px; }
  .leadership-grid, .expertise-cards, .stats-grid { grid-template-columns: 1fr; }
  .section-head { gap: 18px; }
  section { padding: 70px 0; }
  .track-grid .card, .role-cards .card, .expertise-cards .card { min-height: 0; }
  .portfolio { padding: 30px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 560px) {
  h1 { max-width: 100%; font-size: 2.08rem; line-height: 1.12; }
  h2 { max-width: 100%; font-size: 1.68rem; line-height: 1.15; }
  .lead { max-width: 100%; font-size: 1rem; }
  .eyebrow { font-size: .68rem; letter-spacing: .12em; }
  .hero, .page-hero { padding-top: 104px; }
  .hero-home { min-height: 760px; background-position: center; }
  .about-hero, .image-hero { min-height: 360px; }
  .section-head { width: 100%; }
  .cards, .track-grid { grid-template-columns: 1fr; }
  .card { padding: 24px; }
  .btn { width: 100%; }
  .actions { width: 100%; }
}