/* ========================================
   HELIOS ENERGY LLC — Stylesheet
   Color palette: Navy & Gold
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --green-900: #0f1f3d;
  --green-800: #1a3158;
  --green-700: #1e4d8c;
  --green-600: #2563eb;
  --green-500: #3b82f6;
  --green-400: #60a5fa;
  --green-100: #eff6ff;
  --green-50:  #f8faff;

  --accent: #d4a017;       /* warm gold */
  --accent-dark: #b8860b;

  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-muted: #718096;

  --white: #ffffff;
  --surface: #f8faff;
  --surface-alt: #eef2ff;
  --border: #bfdbfe;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);

  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', sans-serif;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--text-primary); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- Utility ---------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-alt { background: var(--surface-alt); }

.section-tag {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-sub {
  margin: 0 auto;
}

.gradient-text {
  background: linear-gradient(135deg, var(--green-600) 0%, var(--green-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green-700);
  color: var(--white);
  border-color: var(--green-700);
}
.btn-primary:hover {
  background: var(--green-800);
  border-color: var(--green-800);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(46,125,82,.3);
}

.btn-outline {
  background: transparent;
  color: var(--green-700);
  border-color: var(--green-700);
}
.btn-outline:hover {
  background: var(--green-100);
  transform: translateY(-1px);
}

.btn-nav {
  background: var(--green-700);
  color: var(--white);
  padding: 10px 22px;
  font-size: 0.9rem;
  border-radius: var(--radius);
}
.btn-nav:hover {
  background: var(--green-800);
}

.btn-full { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 84px;
  width: auto;
  display: block;
}

.footer-brand .logo {
  background: rgba(255,255,255,0.92);
  padding: 8px 14px;
  border-radius: var(--radius);
  margin-bottom: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav-links a:not(.btn):hover {
  color: var(--green-700);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-800) 50%, #0d1f45 100%);
  overflow: hidden;
  padding-top: 90px;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--green-400);
  top: -200px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -150px; left: -80px;
}
.shape-3 {
  width: 250px; height: 250px;
  background: var(--green-500);
  top: 40%; left: 55%;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding: 80px 0;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #f0c040 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-cta .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--green-900);
  font-weight: 700;
}
.hero-cta .btn-primary:hover {
  background: #f0c040;
  border-color: #f0c040;
}

.hero-cta .btn-outline {
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.hero-cta .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat { text-align: left; }
.stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
}
.stat span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card {
  background: linear-gradient(135deg, var(--green-800), var(--green-900));
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}

.about-icon-wrap {
  margin-bottom: 20px;
}
.big-icon { font-size: 3rem; }

.about-badge {
  display: inline-block;
  background: var(--green-700);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.about-mission p {
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  font-style: italic;
}

.about-accent-pill {
  position: absolute;
  bottom: -16px;
  right: 24px;
  background: var(--accent);
  color: var(--green-900);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-values {
  margin: 24px 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.about-values li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-500);
}

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-700);
  transition: gap var(--transition), color var(--transition);
}
.service-link:hover { color: var(--green-800); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  background: var(--green-100);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-item span {
  font-size: 0.95rem;
  color: var(--text-primary);
}

/* Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font);
  color: var(--text-primary);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5568' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(72,187,120,.15);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: -8px;
}

.form-success {
  display: none;
  background: var(--green-100);
  border: 1px solid var(--green-400);
  color: var(--green-800);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 500;
  text-align: center;
}

.form-success.visible { display: block; }

/* ---------- Footer ---------- */
.footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.75);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px;
  padding: 64px 24px 48px;
}


.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col strong {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--green-400); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 24px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ---------- Dropdown Nav ---------- */
.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item > a::after {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}

.nav-item.open > a::after {
  transform: rotate(-135deg) translateY(-2px);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  z-index: 200;
}

.nav-item.open .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary) !important;
  transition: background var(--transition), color var(--transition);
}

.dropdown-menu a:hover {
  background: var(--green-100);
  color: var(--green-700) !important;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-800) 50%, #0d1f45 100%);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: var(--green-400);
  border-radius: 50%;
  opacity: 0.06;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
}

.page-hero-content .hero-tag {
  margin-bottom: 16px;
}

.page-hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--white);
}

.page-hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Placeholder boxes ---------- */
.photo-placeholder {
  background: var(--surface-alt);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  padding: 20px;
}

/* ---------- Leadership cards (About) ---------- */
.leadership-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.leader-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.leader-photo {
  height: 240px;
}

.leader-info {
  padding: 24px;
}

.leader-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.leader-info .leader-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.leader-info p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Safety stats (About) ---------- */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.safety-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.safety-card .safety-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.safety-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.safety-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.safety-stat {
  font-size: 2rem;
  font-weight: 800;
  color: var(--green-700);
  margin-bottom: 8px;
}

/* ---------- Value cards (About) ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.value-card .value-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.value-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Service detail cards ---------- */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}

.service-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-500);
}

.service-detail-card .service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.service-detail-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-detail-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Projects page ---------- */
.filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-tab {
  padding: 9px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tab.active,
.filter-tab:hover {
  background: var(--green-700);
  border-color: var(--green-700);
  color: var(--white);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  height: 200px;
}

.project-info {
  padding: 20px;
}

.project-type-badge {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.project-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.project-info .project-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- Partners page ---------- */
.partner-logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.partner-logo-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.partner-logo-card:hover {
  border-color: var(--green-500);
  box-shadow: var(--shadow-md);
  color: var(--green-700);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 5rem;
  color: var(--green-100);
  position: absolute;
  top: 8px;
  left: 20px;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  padding-top: 20px;
}

.testimonial-author {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-700);
}

/* ---------- Resources page ---------- */
.resources-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

.resources-sidenav {
  position: sticky;
  top: 96px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 0;
}

.resources-sidenav-group {
  margin-bottom: 8px;
}

.resources-sidenav-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 8px 20px 4px;
}

.resources-sidenav a {
  display: block;
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
  border-left: 2px solid transparent;
}

.resources-sidenav a:hover,
.resources-sidenav a.active {
  color: var(--green-700);
  border-left-color: var(--green-700);
  background: var(--green-100);
}

.resource-section {
  margin-bottom: 64px;
  scroll-margin-top: 96px;
}

.resource-section h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.resource-section .resource-intro {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.resource-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.resource-point {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.resource-point h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.resource-point p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.process-step {
  display: flex;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.step-number {
  width: 36px;
  height: 36px;
  background: var(--green-700);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.process-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FAQ accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-primary);
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--green-700);
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 24px 18px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ---------- Careers page ---------- */
.job-category {
  margin-bottom: 40px;
}

.job-category h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border);
}

.job-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.job-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition);
}

.job-card:hover {
  border-color: var(--green-500);
  box-shadow: var(--shadow-md);
}

.job-card-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.job-card-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.job-card .btn {
  padding: 8px 18px;
  font-size: 0.82rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-logo-grid { grid-template-columns: repeat(3, 1fr); }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .resources-layout { grid-template-columns: 200px 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: 90px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    padding: 16px 0;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) {
    padding: 12px 24px;
    width: 100%;
    display: block;
  }
  .nav-links .btn {
    margin: 8px 24px 4px;
    width: calc(100% - 48px);
  }
  .hamburger { display: flex; }

  .hero h1 { font-size: 2.8rem; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .about-accent-pill { bottom: 16px; }

  .services-grid { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }

  .hero-stats { gap: 20px; }
  .stat strong { font-size: 1.6rem; }

  /* Dropdown becomes inline on mobile */
  .nav-item > a::after { display: none; }
  .nav-item .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: var(--surface-alt);
    border-radius: 0;
    padding: 0;
    display: block;
  }
  .nav-item .dropdown-menu a {
    padding: 10px 32px;
  }

  /* Page layouts */
  .leadership-grid { grid-template-columns: 1fr; }
  .safety-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .partner-logo-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .resources-layout { grid-template-columns: 1fr; }
  .resources-sidenav { position: static; }
  .resource-points { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .job-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.2rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .stat-divider { display: none; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .footer-links { grid-template-columns: 1fr; }
}