/* ---------- TOKENS ---------- */
    :root {
      /* Apple.com-style clean palette */
      --cream:      #FFFFFF;      /* main page background (pure white) */
      --cream-soft: #F5F5F7;      /* Apple's alternate section gray */
      --cream-dark: #D2D2D7;      /* Apple's divider gray */

      --ink:        #1D1D1F;      /* Apple's primary text color */
      --ink-soft:   #1D1D1F;      /* body text — all black */
      --muted:      #6E6E73;      /* Apple's secondary text */

      --white:      #FFFFFF;
      --blue:       #004AAD;      /* Four Oceans brand blue */
      --blue-deep:  #002C67;
      --blue-tint:  #EEF3FB;      /* very light blue for accents */
      --blue-soft:  #B8CCEC;

      --line:       rgba(29, 29, 31, 0.1);

      --sans:       'Manrope', system-ui, -apple-system, Segoe UI, sans-serif;
      --ease:       cubic-bezier(0.22, 1, 0.36, 1);

      --container:  1240px;
      --gutter:     clamp(20px, 4vw, 48px);

      --radius-sm:  12px;
      --radius:     20px;
      --radius-lg:  28px;
      --radius-pill: 999px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--sans);
      font-weight: 400;
      color: var(--ink-soft);
      background: var(--cream);
      line-height: 1.55;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 var(--gutter);
    }

    /* ---------- TYPOGRAPHY ---------- */
    h1, h2, h3, h4 {
      font-family: var(--sans);
      color: var(--ink);
      letter-spacing: -0.025em;
      line-height: 1.05;
    }
    h1 {
      font-size: clamp(44px, 6vw, 84px);
      font-weight: 500;
      letter-spacing: -0.035em;
    }
    h1 strong { font-weight: 800; color: var(--ink); }
    h2 {
      font-size: clamp(32px, 3.6vw, 54px);
      font-weight: 600;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }
    h2 strong { font-weight: 800; }
    h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.015em; }
    .lede {
      font-size: clamp(17px, 1.3vw, 19px);
      color: var(--ink-soft);
      line-height: 1.55;
      font-weight: 400;
    }
    .eyebrow {
      font-size: 13px;
      font-weight: 600;
      color: var(--blue);
      letter-spacing: -0.005em;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .eyebrow::before {
      content: "";
      width: 8px; height: 8px;
      background: var(--blue);
      border-radius: 999px;
    }

    /* ---------- BUTTONS ---------- */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 26px;
      font-size: 15px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
      white-space: nowrap;
    }
    .btn-primary {
      background: var(--ink);
      color: var(--white);
    }
    .btn-primary:hover { background: var(--blue); transform: translateY(-1px); }
    .btn-ghost {
      background: transparent;
      color: var(--ink);
      border: 1px solid rgba(10, 15, 26, 0.18);
    }
    .btn-ghost:hover { background: var(--white); border-color: var(--ink); }
    .btn-arrow { display: inline-block; transition: transform 0.25s var(--ease); }
    .btn:hover .btn-arrow { transform: translateX(3px); }

    /* ---------- NAV ---------- */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 16px 0;
      transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
    }
    .nav.scrolled {
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: saturate(160%) blur(16px);
      -webkit-backdrop-filter: saturate(160%) blur(16px);
      box-shadow: 0 1px 0 var(--line);
      padding: 10px 0;
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 40px;
    }

    /* Logo keeps brand blue — no filter */
    .logo { display: inline-flex; align-items: center; gap: 12px; z-index: 2; }
    .logo img {
      height: 44px;
      width: auto;
      transition: height 0.3s var(--ease);
    }
    .nav.scrolled .logo img { height: 38px; }
    .logo-group {
      color: var(--ink);
      font-size: 10px;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      font-weight: 700;
      padding-left: 12px;
      border-left: 1px solid rgba(10, 15, 26, 0.2);
      line-height: 1;
      opacity: 0.65;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }
    .nav-menu > li { position: relative; }
    .nav-menu a, .nav-menu button.nav-link {
      color: var(--ink);
      font-size: 15px;
      font-weight: 500;
      padding: 8px 0;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      opacity: 0.8;
      transition: opacity 0.2s var(--ease);
    }
    .nav-menu a:hover, .nav-menu button.nav-link:hover { opacity: 1; }

    .caret { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); transition: transform 0.25s var(--ease); margin-bottom: 2px; }
    .has-dropdown.open .caret { transform: rotate(-135deg); margin-bottom: -2px; }

    .dropdown {
      position: absolute;
      top: calc(100% + 10px);
      left: 50%;
      transform: translateX(-50%) translateY(-6px);
      min-width: 260px;
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 10px;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
      box-shadow: 0 20px 50px -20px rgba(10, 15, 26, 0.25);
    }
    .has-dropdown.open .dropdown {
      opacity: 1; visibility: visible;
      transform: translateX(-50%) translateY(0);
    }
    .dropdown li { list-style: none; }
    .dropdown a {
      display: block;
      padding: 11px 14px;
      color: var(--ink);
      font-size: 14.5px;
      font-weight: 500;
      border-radius: var(--radius-sm);
      opacity: 1;
      transition: background 0.15s var(--ease);
    }
    .dropdown a:hover { background: var(--cream-soft); color: var(--blue); }

    /* Nav Contact Us — outline stroke that fills on hover */
    .nav-cta {
      padding: 9px 22px !important;
      background: transparent;
      color: var(--blue);
      border: 1.5px solid var(--blue);
      font-weight: 600;
      letter-spacing: -0.005em;
      transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.25s var(--ease), box-shadow 0.3s var(--ease);
    }
    .nav-cta:hover {
      background: var(--blue);
      color: var(--white);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px -6px rgba(0, 74, 173, 0.5);
    }

    /* Mobile burger */
    .burger { display: none; width: 28px; height: 18px; position: relative; z-index: 110; }
    .burger span { position: absolute; left: 0; right: 0; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), top 0.3s var(--ease), opacity 0.2s; }
    .burger span:nth-child(1) { top: 2px; }
    .burger span:nth-child(2) { top: 9px; }
    .burger span:nth-child(3) { top: 16px; }
    body.menu-open .burger span:nth-child(1) { top: 9px; transform: rotate(45deg); }
    body.menu-open .burger span:nth-child(2) { opacity: 0; }
    body.menu-open .burger span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

    /* ---------- HERO ---------- */
    .hero {
      padding: clamp(120px, 14vh, 180px) 0 clamp(70px, 9vw, 130px);
      position: relative;
      overflow: hidden;
    }
    .hero-inner {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: clamp(30px, 5vw, 80px);
      align-items: center;
    }
    .hero-copy { max-width: 680px; }
    .hero h1 { margin: 18px 0 24px; }
    .hero .lede { font-size: clamp(18px, 1.4vw, 21px); color: var(--muted); max-width: 52ch; }
    .hero-ctas {
      display: flex;
      gap: 12px;
      margin-top: 40px;
      flex-wrap: wrap;
    }

    .hero-visual {
      position: relative;
      aspect-ratio: 1;
      max-width: 520px;
      margin-left: auto;
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--blue-tint);
    }
    .hero-visual img, .hero-visual video {
      width: 100%; height: 100%;
      object-fit: cover;
      transition: transform 1.2s var(--ease);
      display: block;
    }
    .hero-visual:hover img, .hero-visual:hover video { transform: scale(1.03); }
    .hero-visual-badge {
      position: absolute;
      bottom: 24px; left: 24px;
      background: var(--white);
      padding: 14px 20px;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 600;
      color: var(--ink);
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 8px 30px -10px rgba(10, 15, 26, 0.2);
    }
    .hero-visual-badge::before {
      content: "";
      width: 8px; height: 8px;
      background: #22C55E;
      border-radius: 999px;
      box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
      animation: pulse 2s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% { box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2); }
      50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0.05); }
    }

    /* ---------- TRUST / STATS ---------- */
    .trust {
      border-top: 1px solid var(--cream-dark);
    }
    .trust-label {
      text-align: center;
      font-size: 13px;
      color: var(--muted);
      font-weight: 500;
      margin-bottom: 28px;
      letter-spacing: -0.005em;
    }
    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      padding: 36px 40px;
      background: var(--white);
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
    }
    .stat-item { text-align: left; }
    .stat-item .num {
      font-size: clamp(34px, 3vw, 44px);
      font-weight: 700;
      color: var(--ink);
      letter-spacing: -0.03em;
      line-height: 1;
    }
    .stat-item .num .blue { color: var(--blue); }
    .stat-item .label {
      font-size: 14px;
      color: var(--muted);
      margin-top: 10px;
      font-weight: 500;
    }

    /* ---------- SECTION BASE ---------- */
    section { padding: clamp(10px, 4vw, 130px) 0; position: relative; }

    .section-head {
      max-width: 760px;
      margin-bottom: 60px;
    }
    .section-head h2 { margin: 14px 0 18px; }

    /* ---------- ABOUT ---------- */
    .about-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: clamp(40px, 5vw, 72px);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(30px, 5vw, 72px);
      align-items: center;
      border: 1px solid var(--line);
    }
    .about-copy h2 { margin: 16px 0 20px; }
    .about-copy p { color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
    .about-copy .btn { margin-top: 28px; }
    .about-visual {
      aspect-ratio: 1;
      border-radius: var(--radius);
      background: var(--blue-tint);
      overflow: hidden;
      position: relative;
    }
    .about-visual img { width: 100%; height: 100%; object-fit: cover; }

    /* ---------- FLEET ---------- */
    .fleet-row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
    }
    .vessel-card {
      background: var(--white);
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
    }
    .vessel-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 40px -20px rgba(10, 15, 26, 0.15);
    }
    .vessel-photo {
      aspect-ratio: 4 / 3;
      background-size: contain;
      background-repeat: no-repeat;
      background-position: center;
      background-color: var(--white);
      border-bottom: 1px solid var(--line);
    }
    .vessel-info {
      padding: 20px 22px 22px;
    }
    .vessel-info .name {
      font-size: 18px;
      font-weight: 700;
      color: var(--ink);
      letter-spacing: -0.015em;
      padding-bottom: 14px;
      margin-bottom: 14px;
      border-bottom: 1px solid var(--line);
    }
    .vessel-info .specs {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .vessel-info .spec {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      gap: 10px;
      font-size: 13px;
      color: var(--muted);
    }
    .vessel-info .spec span:first-child { flex-shrink: 0; }
    .vessel-info .spec span:last-child {
      color: var(--ink);
      font-weight: 600;
      font-variant-numeric: tabular-nums;
      text-align: right;
    }

    /* ---------- SERVICES ---------- */
    .services { background: var(--cream-soft); }
    .services-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 16px;
    }
    .service-card {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 32px 28px 28px;
      transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
      grid-column: span 2;
      position: relative;
      overflow: hidden;
      min-height: 260px;
      display: flex;
      flex-direction: column;
    }
    .service-card:nth-child(4), .service-card:nth-child(5) { grid-column: span 3; }
    .service-card:hover { transform: translateY(-3px); border-color: var(--blue-soft); }

    .service-icon-wrap {
      width: 44px; height: 44px;
      border-radius: 12px;
      background: var(--blue-tint);
      color: var(--blue);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 22px;
    }
    .service-icon-wrap svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.8; }

    .service-card h3 {
      font-size: 20px;
      margin-bottom: 10px;
      color: var(--ink);
    }
    .service-card p {
      color: var(--muted);
      font-size: 14.5px;
      line-height: 1.55;
      flex: 1;
    }
    .service-link {
      margin-top: 20px;
      font-size: 14px;
      font-weight: 600;
      color: var(--blue);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .service-link .arrow { display: inline-block; transition: transform 0.25s var(--ease); }
    .service-card:hover .service-link .arrow { transform: translateX(3px); }

    /* ---------- CTA BANNER ---------- */
    .cta-banner {
      background: var(--ink);
      color: var(--white);
      border-radius: var(--radius-lg);
      padding: clamp(50px, 7vw, 90px);
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at bottom, rgba(0, 74, 173, 0.4), transparent 60%);
      pointer-events: none;
    }
    .cta-banner h2 {
      color: var(--white);
      max-width: 20ch;
      margin: 0 auto 18px;
      position: relative;
    }
    .cta-banner .lede {
      color: rgba(255,255,255,0.75);
      max-width: 50ch;
      margin: 0 auto 36px;
      position: relative;
    }
    .cta-banner .btn-primary { background: var(--white); color: var(--ink); position: relative; }
    .cta-banner .btn-primary:hover { background: var(--blue); color: var(--white); }
    .cta-banner .btn-ghost { color: var(--white); border-color: rgba(255,255,255,0.3); position: relative; }
    .cta-banner .btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--white); }

    /* ---------- CONTACT ---------- */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: clamp(30px, 5vw, 72px);
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: clamp(40px, 5vw, 64px);
    }
    .contact-info { display: flex; flex-direction: column; gap: 24px; }
    .contact-info h2 { margin: 14px 0 18px; }
    .contact-info .lede { margin-bottom: 20px; }
    .contact-item {
      display: flex;
      flex-direction: column;
      padding: 16px 0;
      border-top: 1px solid var(--line);
    }
    .contact-item:first-of-type { border-top: none; padding-top: 0; }
    .contact-item .key {
      font-size: 13px;
      color: var(--muted);
      font-weight: 500;
      margin-bottom: 4px;
    }
    .contact-item .val {
      font-size: 16px;
      color: var(--ink);
      font-weight: 500;
      line-height: 1.5;
    }
    .contact-item .val a:hover { color: var(--blue); }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
      background: var(--cream-soft);
      border-radius: var(--radius);
      padding: 32px;
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
    .field { display: flex; flex-direction: column; }
    .field label {
      font-size: 13px;
      color: var(--muted);
      font-weight: 500;
      margin-bottom: 6px;
    }
    .field input, .field textarea {
      background: var(--white);
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
      color: var(--ink);
      font-family: var(--sans);
      font-size: 15px;
      font-weight: 500;
      padding: 12px 14px;
      outline: none;
      transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
      resize: none;
    }
    .field input:focus, .field textarea:focus {
      border-color: var(--blue);
      box-shadow: 0 0 0 3px var(--blue-tint);
    }
    .field textarea { min-height: 110px; }
    .contact-form .btn { justify-content: center; margin-top: 6px; }

    /* ---------- FOOTER ---------- */
    footer {
      background: var(--cream);
      border-top: 1px solid var(--cream-dark);
      padding: 60px 0 30px;
    }
    .foot-top {
      display: grid;
      grid-template-columns: 1.3fr 2fr;
      gap: 50px;
      padding-bottom: 40px;
      border-bottom: 1px solid var(--cream-dark);
    }
    .foot-brand img { height: 54px; width: auto; }
    .foot-brand p { color: var(--muted); font-size: 14px; margin-top: 18px; max-width: 30ch; line-height: 1.6; }

    .foot-cols {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .foot-col h4 {
      font-size: 13px;
      color: var(--ink);
      font-weight: 700;
      margin-bottom: 16px;
      letter-spacing: -0.005em;
    }
    .foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .foot-col a, .foot-col li { color: var(--muted); font-size: 14px; transition: color 0.2s var(--ease); }
    .foot-col a:hover { color: var(--ink); }

    .foot-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
      padding-top: 30px;
      font-size: 13px;
      color: var(--muted);
    }
    .foot-bottom a:hover { color: var(--ink); }

    /* ---------- REVEAL ---------- */
    .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
    .reveal.in { opacity: 1; transform: translateY(0); }
    .reveal-d1 { transition-delay: 0.1s; }
    .reveal-d2 { transition-delay: 0.2s; }
    .reveal-d3 { transition-delay: 0.3s; }

    /* ---------- RESPONSIVE ---------- */
    @media (max-width: 1100px) {
      .fleet-row { grid-template-columns: repeat(3, 1fr); }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .service-card, .service-card:nth-child(4), .service-card:nth-child(5) { grid-column: span 1; }
      .stats-row { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    }

    @media (max-width: 860px) {
      .hero-inner { grid-template-columns: 1fr; gap: 40px; }
      .hero-visual { max-width: 100%; aspect-ratio: 4 / 3; margin-left: 0; }
      .about-card { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
      .foot-top { grid-template-columns: 1fr; gap: 30px; }
      .form-row { grid-template-columns: 1fr; }
      .fleet-row { grid-template-columns: repeat(2, 1fr); }

      .burger { display: block; }
      .logo-group { display: none; }
      .nav-menu {
        position: fixed;
        inset: 0;
        background: var(--cream);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s var(--ease), visibility 0.3s;
        padding: 80px 32px;
      }
      body.menu-open .nav-menu { opacity: 1; visibility: visible; }
      .nav-menu a, .nav-menu button.nav-link { font-size: 22px; font-weight: 600; }
      .dropdown {
        position: static;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        padding: 0;
        min-width: 0;
        display: none;
        margin-top: 8px;
      }
      .has-dropdown.open .dropdown { display: block; transform: none; }
      .has-dropdown { display: flex; flex-direction: column; align-items: center; }
      .dropdown a { color: var(--muted); font-size: 16px; text-align: center; padding: 6px; }
    }

    @media (max-width: 520px) {
      .fleet-row { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: 1fr; }
      .stats-row { grid-template-columns: 1fr 1fr; padding: 28px; }
      .foot-cols { grid-template-columns: 1fr 1fr; gap: 24px; }
      .foot-bottom { flex-direction: column; text-align: center; align-items: center; }
    }