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

  :root {
    --navy:    #0D385A;
    --blue:    #0C4D82;
    --teal:    #3FC3DA;
    --teal-lt: #7DD8E8;
    --white:   #FFFFFF;
    --off:     #F4F7FB;
    --grey:    #8C9BB0;
    --dark:    #061828;
    --text:    #1C2B3A;
    /* Dark theme surfaces */
    --s1:      #061828;   /* darkest — hero, footer */
    --s2:      #0A2337;   /* navy dark */
    --s3:      #0D385A;   /* navy */
    --s4:      #0C4D82;   /* royal blue */
    --s5:      #0F3352;   /* card on navy */
    --s6:      #0A3060;   /* card on royal blue */
    --txt:     #DDF0F7;   /* body text on dark */
    --txt-m:   rgba(200,230,245,0.6); /* muted */
    --border:  rgba(63,195,218,0.15);
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    background: var(--s1);
    overflow-x: hidden;
  }

  /* ─── NAV ─────────────────────────────────────── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 70px;
    background: rgba(8, 30, 48, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(63,195,218,0.15);
    transition: background 0.3s;
  }
  .nav-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none;
  }
  .nav-logo-mark {
    width: 36px; height: 36px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
  }
  /* Replace src with your actual logo file once uploaded */
  .nav-logo-img { width: 36px; height: 36px; object-fit: contain; }
  .nav-logo-text { color: var(--white); font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; line-height: 1.2; }
  .nav-logo-sub  { color: var(--teal-lt); font-size: 9px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; }
  .nav-links { display: flex; align-items: center; gap: 32px; }
  .nav-links a {
    color: rgba(255,255,255,0.75);
    text-decoration: none; font-size: 12px; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--teal); }
  .nav-dropdown { position: relative; }
  .nav-dropdown > a::after { content: ' ▾'; font-size: 9px; }
  .nav-dropdown-menu {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--s1); border: 1px solid rgba(63,195,218,0.2);
    border-radius: 6px; padding: 10px 0; min-width: 200px;
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  }
  .nav-dropdown:hover .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu a {
    display: block; padding: 10px 20px; font-size: 11px;
    color: rgba(255,255,255,0.7) !important; letter-spacing: 0.08em;
    transition: background 0.15s, color 0.15s;
  }
  .nav-dropdown-menu a:hover { background: rgba(63,195,218,0.1); color: var(--teal) !important; }
  .nav-cta {
    background: var(--teal); color: var(--navy) !important;
    padding: 9px 20px; border-radius: 4px; font-weight: 700;
    transition: background 0.2s, transform 0.15s !important;
  }
  .nav-cta:hover { background: var(--teal-lt); transform: translateY(-1px); }
  .nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
  .nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.3s; }

  /* ─── HERO ────────────────────────────────────── */
  .hero {
    min-height: 100vh;
    background: var(--dark);
    display: flex; flex-direction: column; justify-content: center;
    position: relative; overflow: hidden;
    padding: 120px 5% 80px;
  }

  /* Strata lines — geological layer aesthetic */
  .hero-strata {
    position: absolute; inset: 0; pointer-events: none;
    overflow: hidden;
  }
  .strata-line {
    position: absolute; left: -10%; right: -10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(63,195,218,0.08), rgba(63,195,218,0.18), rgba(63,195,218,0.08), transparent);
    animation: strataFloat linear infinite;
  }
  .strata-line:nth-child(1)  { top: 18%; animation-duration: 22s; opacity: 0.7; }
  .strata-line:nth-child(2)  { top: 28%; animation-duration: 30s; opacity: 0.4; }
  .strata-line:nth-child(3)  { top: 40%; animation-duration: 26s; opacity: 0.9; }
  .strata-line:nth-child(4)  { top: 55%; animation-duration: 18s; opacity: 0.5; }
  .strata-line:nth-child(5)  { top: 68%; animation-duration: 34s; opacity: 0.6; }
  .strata-line:nth-child(6)  { top: 78%; animation-duration: 24s; opacity: 0.3; }
  @keyframes strataFloat {
    0%   { transform: translateX(0) skewY(-0.3deg); }
    50%  { transform: translateX(2%) skewY(0.3deg); }
    100% { transform: translateX(0) skewY(-0.3deg); }
  }

  /* Radial glow */
  .hero::before {
    content: '';
    position: absolute; top: -20%; right: -10%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(63,195,218,0.08) 0%, transparent 65%);
    pointer-events: none;
  }

  /* Grid overlay */
  .hero-grid {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(63,195,218,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(63,195,218,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  .hero-content { position: relative; z-index: 2; max-width: 820px; }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--teal); font-size: 11px; font-weight: 700;
    letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 28px;
  }
  .hero-eyebrow::before {
    content: ''; display: block; width: 32px; height: 2px; background: var(--teal);
  }
  .hero h1 {
    font-size: clamp(2.27rem, 5.5vw, 3.87rem);
    font-weight: 800; color: var(--white); line-height: 1.08;
    letter-spacing: -0.02em; margin-bottom: 24px;
  }
  .hero h1 em { color: var(--teal); font-style: normal; }
  .hero-desc {
    font-size: clamp(0.95rem, 1.6vw, 1.1rem);
    color: rgba(255,255,255,0.65); line-height: 1.75;
    max-width: 580px; margin-bottom: 44px; font-weight: 400;
  }
  .hero-tags {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 44px;
  }
  .hero-tag {
    border: 1px solid rgba(63,195,218,0.3);
    color: var(--teal-lt); font-size: 10px; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 6px 14px; border-radius: 2px;
  }
  .hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
  .btn-primary {
    background: var(--teal); color: var(--navy);
    padding: 14px 32px; font-size: 12px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; border-radius: 3px;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-primary:hover { background: var(--teal-lt); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(63,195,218,0.25); }
  .btn-outline {
    border: 1.5px solid rgba(255,255,255,0.3); color: var(--white);
    padding: 14px 32px; font-size: 12px; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; border-radius: 3px;
    transition: border-color 0.2s, color 0.2s, transform 0.15s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

  /* Hero stats */
  .hero-stats {
    position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
    display: flex;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .hero-stat {
    flex: 1; padding: 24px 20px;
    border-right: 1px solid rgba(255,255,255,0.08);
    text-align: center;
  }
  .hero-stat:last-child { border-right: none; }
  .stat-num {
    display: block; font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800; color: var(--teal); line-height: 1;
    margin-bottom: 6px;
  }
  .stat-lbl { font-size: 10px; font-weight: 600; color: rgba(255,255,255,0.5); letter-spacing: 0.12em; text-transform: uppercase; }

  /* ─── SECTION COMMONS ─────────────────────────── */
  section { padding: 100px 5%; }
  .section-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--teal); font-size: 10px; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 16px;
  }
  .section-eyebrow::before { content: ''; display: block; width: 24px; height: 2px; background: var(--teal); }
  .section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800;
    color: var(--white); line-height: 1.15; letter-spacing: -0.02em;
    margin-bottom: 16px;
  }
  .section-title em { color: var(--teal); font-style: normal; }
  .section-sub {
    font-size: 1rem; color: var(--txt-m); line-height: 1.7;
    max-width: 580px; font-weight: 400;
  }
  .section-header { margin-bottom: 60px; }
  .section-header-row { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 60px; }

  /* ─── SERVICES ────────────────────────────────── */
  .services { background: var(--s3); }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
  }
  @media (max-width: 700px) {
    .services-grid { grid-template-columns: 1fr; }
  }
  .service-card {
    background: var(--s5);
    padding: 44px 36px;
    position: relative; overflow: hidden;
    cursor: pointer;
    text-decoration: none; display: block;
    transition: transform 0.25s;
    border: 1px solid var(--border);
  }
  .service-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px; background: var(--teal);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s ease;
  }
  .service-card:hover::before { transform: scaleX(1); }
  .service-card:hover { transform: translateY(-4px); }
  .service-card:hover { box-shadow: 0 20px 60px rgba(0,0,0,0.4); background: #133d62; }
  .service-icon {
    width: 52px; height: 52px;
    background: rgba(63,195,218,0.08);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    transition: background 0.2s;
    border: 1px solid rgba(63,195,218,0.2);
  }
  .service-card:hover .service-icon { background: rgba(63,195,218,0.18); }
  .service-card h3 {
    font-size: 1.05rem; font-weight: 700; color: var(--white);
    margin-bottom: 12px; letter-spacing: -0.01em;
  }
  .service-card p {
    font-size: 0.875rem; color: var(--txt-m); line-height: 1.7;
    margin-bottom: 24px;
  }
  .service-sub-list { list-style: none; }
  .service-sub-list li {
    font-size: 0.8rem; color: var(--txt); padding: 5px 0;
    border-bottom: 1px solid rgba(63,195,218,0.1);
    display: flex; align-items: center; gap: 8px; font-weight: 500;
  }
  .service-sub-list li::before { content: '→'; color: var(--teal); font-size: 0.75rem; flex-shrink: 0; }
  .service-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--teal-lt); font-size: 11px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
    text-decoration: none; margin-top: 28px;
    transition: color 0.2s, gap 0.2s;
  }
  .service-link:hover { color: var(--teal); gap: 10px; }

  /* ─── MULTIDISCIPLINARY ───────────────────────── */
  .multi { background: var(--s4); color: var(--white); overflow: hidden; position: relative; }
  .multi::before {
    content: '';
    position: absolute; right: -100px; top: -100px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(63,195,218,0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  .multi-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .multi .section-title { color: var(--white); }
  .multi .section-sub { color: var(--txt-m); max-width: 100%; }
  .multi-benefits { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
  .multi-benefit {
    display: flex; gap: 20px; align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .multi-benefit:first-child { border-top: 1px solid rgba(255,255,255,0.08); }
  .benefit-tick {
    width: 28px; height: 28px; flex-shrink: 0;
    background: rgba(63,195,218,0.15);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--teal); font-size: 13px; font-weight: 700; margin-top: 2px;
  }
  .benefit-text h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  .benefit-text p { font-size: 0.8rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
  .multi-diagram {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    align-content: start;
  }
  .diagram-node {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(63,195,218,0.2);
    border-radius: 10px; padding: 24px 20px;
    text-align: center; transition: background 0.2s, border-color 0.2s;
  }
  .diagram-node:hover { background: rgba(63,195,218,0.08); border-color: rgba(63,195,218,0.5); }
  .diagram-node.featured {
    background: rgba(63,195,218,0.1);
    border-color: rgba(63,195,218,0.4);
    grid-column: 1 / -1;
    max-width: calc(50% - 8px);
    margin: 0 auto;
    width: 100%;
  }
  .diagram-node-icon { margin-bottom: 10px; display: flex; justify-content: center; align-items: center; height: 44px; }
  .diagram-node h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  .diagram-node p { font-size: 0.75rem; color: rgba(255,255,255,0.5); line-height: 1.5; }

  /* ─── PROJECTS ────────────────────────────────── */
  .projects { background: var(--s2); }
  .projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .project-card {
    border-radius: 6px; overflow: hidden;
    border: 1px solid var(--border);
    background: var(--s5);
    transition: box-shadow 0.25s, transform 0.25s;
    text-decoration: none; display: block;
  }
  .project-card:hover { box-shadow: 0 20px 60px rgba(0,0,0,0.5); transform: translateY(-4px); }
  .project-card-img {
    height: 200px;
    position: relative; overflow: hidden;
  }
  .project-img-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform 0.4s ease;
  }
  .project-card:hover .project-img-bg { transform: scale(1.04); }
  .project-img-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(8,30,48,0.85));
  }
  .project-img-tag {
    position: absolute; top: 16px; left: 16px;
    background: var(--teal); color: var(--navy);
    font-size: 9px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
    padding: 5px 10px; border-radius: 2px;
  }
  .project-card-body { padding: 28px; }
  .project-client { font-size: 10px; font-weight: 700; color: var(--teal); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }
  .project-card-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); line-height: 1.3; margin-bottom: 10px; }
  .project-card-body p { font-size: 0.85rem; color: var(--txt-m); line-height: 1.65; margin-bottom: 20px; }
  .project-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .project-tag {
    background: rgba(63,195,218,0.1); color: var(--teal-lt);
    font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
    padding: 4px 10px; border-radius: 2px;
    border: 1px solid rgba(63,195,218,0.2);
  }

  /* Project card visuals */
  .bg-brompton {
    background: linear-gradient(135deg, #1a3a50 0%, #0a2035 40%, #0d3d2a 100%);
  }
  .bg-stanvac {
    background: linear-gradient(135deg, #2a1a0a 0%, #0a1f35 40%, #1a2040 100%);
  }

  /* ─── INNOVATION ──────────────────────────────── */
  .innovation { background: var(--s3); }
  .innovation-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
  .innovation-steps { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
  .innovation-step {
    display: flex; gap: 20px; padding: 20px 0;
    border-bottom: 1px solid rgba(63,195,218,0.1);
    align-items: flex-start;
  }
  .step-num {
    width: 36px; height: 36px; flex-shrink: 0;
    background: rgba(63,195,218,0.12); color: var(--teal);
    border: 1px solid rgba(63,195,218,0.3);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 800; margin-top: 2px;
  }
  .step-body h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  .step-body p { font-size: 0.8rem; color: var(--txt-m); line-height: 1.6; }
  .tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .tech-card {
    background: var(--s5);
    border-radius: 8px; padding: 20px;
    border: 1px solid var(--border);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  }
  .tech-card:hover { border-color: rgba(63,195,218,0.5); background: #133d62; box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
  .tech-icon { margin-bottom: 10px; display: flex; align-items: center; justify-content: center; height: 40px; }
  .tech-card h4 { font-size: 0.82rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  .tech-card p { font-size: 0.75rem; color: var(--txt-m); line-height: 1.5; }
  .tech-tools { margin-top: 8px; }
  .tech-tool { display: inline-block; font-size: 9px; font-weight: 700; color: var(--teal-lt); background: rgba(63,195,218,0.1); padding: 2px 7px; border-radius: 2px; margin: 2px 2px 0 0; letter-spacing: 0.05em; border: 1px solid rgba(63,195,218,0.2); }

  /* ─── TEAM ────────────────────────────────────── */
  .team { background: var(--s4); }
  .team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .team-card {
    border-radius: 6px; overflow: hidden;
    border: 1px solid var(--border);
    background: var(--s6);
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .team-card:hover { box-shadow: 0 16px 40px rgba(0,0,0,0.4); transform: translateY(-3px); }
  .team-photo {
    height: 220px;
    background: var(--s2);
    position: relative; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .team-photo img {
    width: 100%; height: 100%;
    object-fit: contain; object-position: center center;
    display: block;
  }
  .team-initials {
    font-size: 1.8rem; font-weight: 800; color: rgba(255,255,255,0.15);
    letter-spacing: -0.02em;
  }
  .team-photo-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    height: 3px; background: var(--teal);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s;
  }
  .team-card:hover .team-photo-overlay { transform: scaleX(1); }
  .team-division {
    position: absolute; top: 10px; right: 10px;
    font-size: 8px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
    padding: 3px 8px; border-radius: 2px;
  }
  .div-env  { background: rgba(63,195,218,0.2);  color: var(--teal-lt); }
  .div-geo  { background: rgba(12,77,130,0.3);   color: #80b8e8; }
  .div-ops  { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.6); }
  .team-info { padding: 16px; background: var(--s6); }
  .team-info h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  .team-info .role { font-size: 0.75rem; color: var(--teal); font-weight: 600; margin-bottom: 4px; }
  .team-info .spec { font-size: 0.72rem; color: var(--txt-m); line-height: 1.4; }

  /* ─── AWARDS ──────────────────────────────────── */
  .awards {
    background: var(--dark);
    padding: 60px 5%;
    display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
    gap: 60px;
  }
  .award {
    display: flex; align-items: center; gap: 16px;
    text-align: left;
  }
  .award-icon { display:flex; align-items:center; justify-content:center; width:44px; height:44px; }
  .award-text {}
  .award-text strong { display: block; color: var(--white); font-size: 0.9rem; font-weight: 700; margin-bottom: 2px; }
  .award-text span { color: var(--teal-lt); font-size: 0.78rem; }
  .awards-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.12); }

  /* ─── CTA ─────────────────────────────────────── */
  .cta-section {
    background: var(--s2);
    padding: 100px 5%;
    text-align: center;
    position: relative; overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 800px; height: 400px;
    background: radial-gradient(ellipse, rgba(63,195,218,0.07) 0%, transparent 70%);
    pointer-events: none;
  }
  .cta-section h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800;
    color: var(--white); margin-bottom: 16px; letter-spacing: -0.02em;
    position: relative;
  }
  .cta-section p { color: rgba(255,255,255,0.6); font-size: 1rem; margin-bottom: 40px; max-width: 500px; margin-left: auto; margin-right: auto; line-height: 1.7; position: relative; }
  .cta-btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; position: relative; }

  /* ─── FOOTER ──────────────────────────────────── */
  footer {
    background: var(--dark);
    padding: 60px 5% 30px;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
  .footer-brand {}
  .footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; text-decoration: none; }
  .footer-logo-mark { width: 32px; height: 32px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
  .footer-logo-mark svg { width: 32px; height: 32px; }
  .footer-logo-text { color: var(--white); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
  .footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.8rem; line-height: 1.7; max-width: 280px; }
  .footer-contact { margin-top: 20px; }
  .footer-contact a { display: block; color: rgba(255,255,255,0.6); font-size: 0.8rem; text-decoration: none; margin-bottom: 6px; transition: color 0.2s; }
  .footer-contact a:hover { color: var(--teal); }
  .footer-col h5 { color: var(--white); font-size: 10px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 16px; }
  .footer-col a { display: block; color: rgba(255,255,255,0.45); font-size: 0.8rem; text-decoration: none; margin-bottom: 8px; transition: color 0.2s; }
  .footer-col a:hover { color: var(--teal); }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 24px;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
  }
  .footer-bottom p { color: rgba(255,255,255,0.3); font-size: 0.75rem; }
  .footer-sa { color: var(--teal); font-weight: 600; }

  /* ─── MOBILE ──────────────────────────────────── */
  @media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-hamburger { display: flex; }
    .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--dark); padding: 20px; border-bottom: 1px solid rgba(63,195,218,0.15); gap: 16px; }
    .hero-stats { position: relative; flex-wrap: wrap; }
    .hero-stat { flex: 1 1 calc(50% - 1px); border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .multi-inner, .innovation-inner { grid-template-columns: 1fr; gap: 40px; }
    .projects-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .awards { gap: 32px; }
    .awards-divider { display: none; }
  }
  @media (max-width: 900px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 600px) {
    .tech-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
  }

  /* ─── SCROLL REVEAL ───────────────────────────── */
  .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
  .reveal.visible { opacity: 1; transform: none; }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* ─── INNER PAGE HERO ───────────────── */
  .page-hero {
    padding: 160px 5% 80px;
    background: var(--s1);
    position: relative; overflow: hidden;
  }
  .page-hero::before {
    content: ''; position: absolute; top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(63,195,218,0.07) 0%, transparent 65%);
    pointer-events: none;
  }
  .page-hero-grid {
    position: absolute; inset: 0; pointer-events: none;
    background-image:
      linear-gradient(rgba(63,195,218,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(63,195,218,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
  }
  .page-hero-content { position: relative; z-index: 2; max-width: 800px; }
  .page-hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 800; color: var(--white); line-height: 1.1;
    letter-spacing: -0.02em; margin-bottom: 20px;
  }
  .page-hero h1 em { color: var(--teal); font-style: normal; }
  .page-hero p {
    font-size: 1.05rem; color: var(--txt-m); line-height: 1.75;
    max-width: 620px; margin-bottom: 32px;
  }
  .breadcrumb {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 24px;
  }
  .breadcrumb a, .breadcrumb span {
    font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; text-decoration: none;
    color: var(--txt-m); transition: color 0.2s;
  }
  .breadcrumb a:hover { color: var(--teal); }
  .breadcrumb .sep { color: rgba(255,255,255,0.2); }
  .breadcrumb .current { color: var(--teal); }

  /* ─── CONTENT SECTIONS ──────────────── */
  .content-section { padding: 80px 5%; }
  .content-section.alt { background: var(--s3); }
  .content-section.dark { background: var(--s2); }
  .content-section.blue { background: var(--s4); }
  .content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
  .content-grid.thirds { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  @media(max-width:900px){ .content-grid, .content-grid.thirds { grid-template-columns: 1fr; gap: 32px; } }

  /* ─── SERVICE DETAIL CARD ───────────── */
  .service-detail-card {
    background: var(--s5); border: 1px solid var(--border);
    border-radius: 8px; padding: 32px;
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .service-detail-card:hover { border-color: rgba(63,195,218,0.4); box-shadow: 0 12px 36px rgba(0,0,0,0.3); }
  .service-detail-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
  .service-detail-card p { font-size: 0.875rem; color: var(--txt-m); line-height: 1.7; margin-bottom: 16px; }
  .service-detail-card ul { list-style: none; }
  .service-detail-card ul li {
    font-size: 0.82rem; color: var(--txt); padding: 5px 0;
    border-bottom: 1px solid rgba(63,195,218,0.08);
    display: flex; align-items: flex-start; gap: 8px; font-weight: 500; line-height: 1.5;
  }
  .service-detail-card ul li::before { content: '→'; color: var(--teal); flex-shrink: 0; font-size: 0.75rem; margin-top: 2px; }

  /* ─── CASE STUDY CARD ───────────────── */
  .case-card {
    background: var(--s5); border: 1px solid var(--border);
    border-radius: 8px; overflow: hidden;
  }
  .case-card-header {
    background: linear-gradient(135deg, var(--s4), var(--s3));
    padding: 28px 32px; border-bottom: 1px solid var(--border);
  }
  .case-tag { font-size: 9px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }
  .case-card-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); }
  .case-card-body { padding: 28px 32px; }
  .case-card-body p { font-size: 0.875rem; color: var(--txt-m); line-height: 1.7; margin-bottom: 16px; }
  .case-outcomes { display: flex; flex-direction: column; gap: 10px; }
  .case-outcome {
    display: flex; align-items: flex-start; gap: 12px;
    background: rgba(63,195,218,0.05); border-radius: 6px; padding: 12px 16px;
    border: 1px solid rgba(63,195,218,0.1);
  }
  .case-outcome-icon { color: var(--teal); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
  .case-outcome p { font-size: 0.82rem; color: var(--txt); margin: 0; font-weight: 500; }

  /* ─── TEAM FULL PAGE ────────────────── */
  .team-full-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  }
  .team-full-card {
    background: var(--s5); border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  }
  .team-full-photo { height: 260px; overflow: hidden; position: relative; background: var(--s2); }
  .team-full-photo img { width: 100%; height: 100%; object-fit: contain; object-position: center; }
  .team-full-body { padding: 24px; }
  .team-full-body h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
  .team-full-body .role { font-size: 0.82rem; color: var(--teal); font-weight: 600; margin-bottom: 4px; }
  .team-full-body .quals { font-size: 0.75rem; color: var(--txt-m); margin-bottom: 12px; font-style: italic; }
  .team-full-body .bio { font-size: 0.82rem; color: var(--txt-m); line-height: 1.65; margin-bottom: 14px; }
  .expertise-tags { display: flex; flex-wrap: wrap; gap: 6px; }
  .expertise-tag {
    font-size: 9px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    background: rgba(63,195,218,0.08); color: var(--teal-lt);
    border: 1px solid rgba(63,195,218,0.2); padding: 3px 8px; border-radius: 2px;
  }
  @media(max-width:1100px){ .team-full-grid { grid-template-columns: 1fr 1fr; } }
  @media(max-width:600px){ .team-full-grid { grid-template-columns: 1fr; } }

  /* ─── INNOVATION PAGE ───────────────── */
  .tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .tool-card {
    background: var(--s5); border: 1px solid var(--border);
    border-radius: 8px; padding: 24px; transition: border-color 0.2s;
  }
  .tool-card:hover { border-color: rgba(63,195,218,0.4); }
  .tool-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(63,195,218,0.1); border: 1px solid rgba(63,195,218,0.2);
    color: var(--teal); font-size: 9px; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 4px 10px; border-radius: 2px; margin-bottom: 14px;
  }
  .tool-card h4 { font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
  .tool-card p { font-size: 0.82rem; color: var(--txt-m); line-height: 1.65; }
  @media(max-width:900px){ .tool-grid { grid-template-columns: 1fr 1fr; } }
  @media(max-width:600px){ .tool-grid { grid-template-columns: 1fr; } }

  /* ─── CONTACT PAGE ──────────────────── */
  .contact-form { display: flex; flex-direction: column; gap: 18px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
  .form-group { display: flex; flex-direction: column; gap: 8px; }
  .form-group label { font-size: 11px; font-weight: 700; color: var(--teal-lt); letter-spacing: 0.12em; text-transform: uppercase; }
  .form-group input, .form-group textarea, .form-group select {
    background: var(--s5); border: 1px solid var(--border);
    color: var(--white); font-family: 'Montserrat', sans-serif;
    font-size: 0.875rem; padding: 12px 16px; border-radius: 4px;
    outline: none; transition: border-color 0.2s;
    width: 100%;
  }
  .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--teal);
  }
  .form-group textarea { resize: vertical; min-height: 120px; }
  .form-group select option { background: var(--s3); }
  @media(max-width:600px){ .form-row { grid-template-columns: 1fr; } }

  /* ─── STAT STRIP ────────────────────── */
  .stat-strip {
    background: var(--s4); padding: 48px 5%;
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background-color: rgba(63,195,218,0.1);
  }
  .strip-stat {
    background: var(--s4); padding: 32px 20px; text-align: center;
  }
  .strip-num { display: block; font-size: 2.2rem; font-weight: 800; color: var(--teal); line-height: 1; margin-bottom: 8px; }
  .strip-lbl { font-size: 10px; font-weight: 600; color: var(--txt-m); letter-spacing: 0.15em; text-transform: uppercase; }
  @media(max-width:700px){ .stat-strip { grid-template-columns: 1fr 1fr; } }

  /* ─── PHOTO SECTIONS ─────────────────── */
  .photo-hero {
    width: 100%; height: 520px;
    object-fit: cover; object-position: center;
    display: block;
  }
  .photo-strip {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 4px; margin: 0;
  }
  .photo-strip img {
    width: 100%; height: 260px;
    object-fit: cover; object-position: center;
    display: block; transition: opacity 0.3s;
  }
  .photo-strip img:hover { opacity: 0.85; }
  .photo-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
  .photo-2col img { width:100%; height:340px; object-fit:cover; display:block; }
  .page-hero-bg {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover; object-position: center;
    opacity: 0.18; z-index: 0;
  }
  .img-card {
    border-radius: 8px; overflow: hidden;
    border: 1px solid var(--border);
  }
  .img-card img {
    width: 100%; height: 240px;
    object-fit: cover; object-position: center 30%; display: block;
  }
  .img-caption {
    padding: 12px 16px; background: var(--s5);
    font-size: 0.78rem; color: var(--txt-m); font-style: italic;
  }
  @media(max-width:900px){
    .photo-strip { grid-template-columns: 1fr 1fr; }
    .photo-2col { grid-template-columns: 1fr; }
    .photo-hero { height: 300px; }
  }
  @media(max-width:600px){ .photo-strip { grid-template-columns: 1fr; } }

  /* ─── RESOURCES PAGE ─────────────────── */
  .discipline-section { padding: 70px 5%; }
  .discipline-section:nth-child(even) { background: var(--s3); }
  .discipline-section:nth-child(odd)  { background: var(--s2); }
  .discipline-header {
    display: flex; align-items: center; gap: 20px;
    margin-bottom: 40px; padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
  }
  .discipline-icon {
    width: 56px; height: 56px; flex-shrink: 0;
    background: rgba(63,195,218,0.1); border: 1px solid rgba(63,195,218,0.3);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
  }
  .discipline-header h2 { font-size: 1.6rem; font-weight: 800; color: var(--white); margin: 0; letter-spacing: -0.02em; }
  .discipline-header p { font-size: 0.875rem; color: var(--txt-m); margin: 4px 0 0; }
  .resources-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
  .resource-card {
    background: var(--s5); border: 1px solid var(--border);
    border-radius: 8px; padding: 24px;
    display: flex; flex-direction: column; gap: 12px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  }
  .resource-card:hover { border-color: rgba(63,195,218,0.5); box-shadow: 0 8px 24px rgba(0,0,0,0.3); transform: translateY(-2px); }
  .resource-type {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 9px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
    padding: 3px 10px; border-radius: 2px;
  }
  .type-cap   { background: rgba(63,195,218,0.12); color: var(--teal-lt); border: 1px solid rgba(63,195,218,0.25); }
  .type-case  { background: rgba(12,77,130,0.25);  color: #80b8e8;        border: 1px solid rgba(12,77,130,0.4); }
  .resource-title { font-size: 0.95rem; font-weight: 700; color: var(--white); line-height: 1.3; }
  .resource-desc  { font-size: 0.82rem; color: var(--txt-m); line-height: 1.6; flex: 1; }
  .resource-meta  { font-size: 0.75rem; color: var(--grey); }
  .download-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--teal); color: var(--navy);
    font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 10px 18px; border-radius: 3px; text-decoration: none;
    transition: background 0.2s, transform 0.15s; align-self: flex-start;
  }
  .download-btn:hover { background: var(--teal-lt); transform: translateY(-1px); }
  .download-btn svg { width: 14px; height: 14px; flex-shrink: 0; }


/* Final targeted visual adjustments */
.who-visual img,
.who-image img,
.about-visual img,
.about-image img {
  object-fit: contain !important;
  background: #0a2337;
}

.home-proof-grid img,
.stats-photo-grid img,
.home-image-strip img {
  object-position: center 58% !important;
}

.home-proof-grid,
.stats-photo-grid,
.home-image-strip {
  margin-bottom: 0 !important;
}

.service-hero-img img,
.environmental-hero img,
.resource-hero img {
  object-position: center 55%;
}

/* Homepage image strip position fix */
.photo-strip img { object-position: center 62% !important; }
#services { padding-top: 56px !important; }


/* Laptop responsive fix: keep nav labels/buttons from wrapping and prevent hero CTA/stat overlap */
.nav-links a,
.nav-cta {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 1450px) {
  nav {
    padding-left: 3.5%;
    padding-right: 3.5%;
  }

  .nav-links {
    gap: 20px;
  }

  .nav-links a {
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .nav-logo-text {
    font-size: 12px;
    letter-spacing: 0.10em;
  }

  .nav-logo-sub {
    font-size: 8px;
    letter-spacing: 0.15em;
  }

  .nav-cta {
    padding: 9px 16px;
    font-size: 11px;
    letter-spacing: 0.08em;
  }

  .hero {
    min-height: 900px;
    padding-bottom: 170px;
  }

  .hero-btns {
    margin-bottom: 32px;
  }
}

@media (max-width: 1180px) {
  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .nav-cta {
    padding: 8px 13px;
    font-size: 10px;
    letter-spacing: 0.06em;
  }

  .hero {
    min-height: 930px;
    padding-top: 120px;
    padding-bottom: 185px;
  }

  .hero h1 {
    font-size: clamp(2.37rem, 6vw, 4.47rem);
  }
}