/* =========================================
       1. Core Variables & Base Styles
       ========================================= */
    :root {
      --brand: #122a48;
      --brand-light: #1e416d;
      --brand-accent: #2b5a94;
      --ink: #0f1e31;
      --muted: rgba(15, 30, 49, 0.65);
      --light-bg: #ffffff;
      --tint-bg: #d9ecff;
      --light-surface: rgba(255, 255, 255, 0.95);
      --light-line: rgba(18, 42, 72, 0.08);
      --dark-bg: #122a48;
      --dark-surface: rgba(255, 255, 255, 0.05);
      --dark-line: rgba(255, 255, 255, 0.1);
      --dark-ink: #f0f4f8;
      --dark-muted: rgba(240, 244, 248, 0.7);
      --radius: 18px;
      --shadow: 0 16px 40px rgba(18, 42, 72, 0.08);
    }

    * { box-sizing: border-box; }
    
    html {
      scroll-behavior: smooth;
      scroll-padding-top: 80px;
    }
    
    body {
      min-height: 100vh;
    }
    
    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
      color: var(--ink);
      background: transparent;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
      overflow-x: hidden;
    }

    /* Modal Fixes */
    html { overflow-y: scroll; }
    body.modal-open { padding-right: 0 !important; overflow: hidden; }
    .modal { padding-right: 0 !important; }
    .modal-dialog { margin-right: auto; margin-left: auto; }

    /* Typography & Layout Utilities */
    h1, h2, h3 { text-transform: uppercase; font-weight: 900; color: var(--brand); }
    section h2 { font-size: clamp(2rem, 4vw, 3rem); }
    .section { padding: 64px 0; }
    .section.light { background: var(--light-bg); color: var(--ink); }
    .section.tint { background: var(--tint-bg); color: var(--ink); }
    .section.dark { background: var(--dark-bg); color: var(--dark-ink); }
    .muted { color: var(--muted); }
    .lead { font-size: clamp(0.8rem, 0.8vw, 0.9rem); }
    .h2 { margin: 0; font-size: clamp(1.4rem, 2.4vw, 2rem); font-weight: 950; letter-spacing: -.03em; }
    .sub { margin: 10px 0 0; line-height: 1.3; font-size: clamp(1rem, 2vw, 1.5rem); }

    /* Buttons */
    .btn {
      border: 1px solid transparent;
      padding: 10px 12px;
      font-weight: 900;
      cursor: pointer;
      transition: all .15s ease;
      border-radius: 0.5em;
      color: var(--brand);
      z-index: 99;
    }
    .btn:hover { transform: translateY(-1px); background: var(--brand); border-color: var(--brand); color: #fff; }
    .brand-bg { background-color: var(--brand); color: #fff; }
    .brand-bg:hover { background: transparent; border-color: var(--brand); color: var(--brand); }
    .brand-outline { background: transparent; border: 1px solid var(--brand); color: var(--brand); }
    .brand-outline:hover { background: var(--brand); color: #fff; }

    /* =========================================
       2. Navigation & Hero Slider
       ========================================= */
    .nav { position: absolute; top: 0; left: 0; right: 0; z-index: 50; }
    .nav-inner { padding: 14px 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
    .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
    .brand-text { color: var(--brand); }
    .links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
    .links a { text-decoration: none; color: rgba(255,255,255,.82); font-weight: 700; font-size: 14px; padding: 10px 12px; border-radius: 12px; transition: .2s ease; border: 1px solid transparent; }
    .links a:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); color: #fff; }

    .hero { position: relative; min-height: 78vh; color: #fff; overflow: hidden; }
    .hero-slider, .slides { position: absolute; inset: 0; }
    .slides { display: flex; transition: transform .8s cubic-bezier(.2,.9,.2,1); will-change: transform; }
    @media (prefers-reduced-motion: reduce) { .slides { transition: none !important; } }
    .slide { min-width: 100%; position: relative; display: flex; align-items: flex-end; padding: 92px 0 44px; background-size: cover; background-position: center; }
    .slide::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1; background: linear-gradient(0deg, var(--brand) 10%, transparent 40%, transparent 70%, var(--brand) 100%); mix-blend-mode: multiply; }
    .slide::after { content: ""; position: absolute; inset: 0; opacity: .22; pointer-events: none; mix-blend-mode: overlay; }
    .hero-content { position: relative; z-index: 2; width: min(1120px, 92vw); margin-inline: auto; margin-bottom: 1.5em; }
    .hero h1 { margin: 0; text-transform: uppercase; font-weight: 950; letter-spacing: -.04em; font-size: clamp(2.1rem, 4.3vw, 3.4rem); line-height: 1.05; color: #fff; }
    .hero p { margin: 0; }
    .hero .lead { margin: 0; color: rgba(255,255,255,.78); font-size: 1.05rem; line-height: 1.65; max-width: 54ch; }

    .slider-ui { position: absolute; left: 0; right: 0; bottom: 18px; z-index: 5; }
    .slider-ui .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
    .arrows { display: flex; gap: 10px; align-items: center; }
    .arrow, .toggle { width: 50px; color: #fff; cursor: pointer; font-weight: 900; border: none; background: unset; font-size: x-large; }
    .arrow:hover { background: rgba(255,255,255,.12); }
    .dots { display: flex; gap: 8px; align-items: center; justify-content: center; flex: 1; }
    .dot { width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.35); border: 1px solid rgba(255,255,255,.18); cursor: pointer; transition: transform .15s ease, background .15s ease; }
    .dot.active { background: #fff; transform: scale(1.5); }

    @media (max-width: 980px) {
      .hero-content { grid-template-columns: 1fr; }
      .links { display: none; }
      .slide { padding-bottom: 36px; }
    }

    /* =========================================
       Mobile Navigation
       ========================================= */
    .mobile-toggle {
      display: none;
      background: transparent;
      border: none;
      color: #fff;
      font-size: 1.5rem;
      cursor: pointer;
      padding: 5px;
    }

    .mobile-menu {
      position: fixed;
      inset: 0;
      background: rgba(18, 42, 72, 0.98); /* Uses your var(--brand) color */
      z-index: 1000;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
      backdrop-filter: blur(10px);
    }

    .mobile-menu.open {
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-menu-inner {
      display: flex;
      flex-direction: column;
      gap: 24px;
      text-align: center;
      width: 80%;
      max-width: 300px;
    }

    .mobile-link {
      color: #fff;
      text-decoration: none;
      font-size: 1.25rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      transition: color 0.2s;
    }
    
    .mobile-link:active {
      color: rgba(255, 255, 255, 0.5);
    }

    .mobile-close {
      position: absolute;
      top: 24px;
      right: 24px;
      background: transparent;
      border: none;
      color: #fff;
      font-size: 2rem;
      cursor: pointer;
    }

    @media (max-width: 980px) {
      .mobile-toggle { display: block; }
    }

    /* =========================================
       3. Sections (About, Services, Lists)
       ========================================= */
    @media (min-width: 768px) {
      #about .js-open-service { border-right: 1px solid var(--brand); padding: 0 2%; }
      #about li.js-open-service:last-child { border-right: 0 !important; }
    }

    .list { list-style: none; margin: 18px 0 0; padding-left: 18px; line-height: 1.8; }
    .list li { position: relative; padding-left: 35px; margin-bottom: 20px; }
    .list li p { margin: 0; line-height: 1.5; }
    .list li::before { content: "\f058"; font-family: "Font Awesome 6 Free"; font-weight: 900; position: absolute; left: 0; top: 0; color: var(--brand); font-size: 1.5rem; }

    /* Service Cards */
    #serviceGrid .svc-card { display: flex; flex-direction: column; border: 1px solid var(--light-line); background: #fff; border-radius: 18px; overflow: hidden; padding: 0; text-align: left; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; height: 100%; }
    #serviceGrid .svc-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(0,0,0,.10); border-color: rgba(0,0,0,.10); }
    .svc-thumb { flex: 0 0 auto; position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden; background: #f4f4f4; }
    .svc-thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.95) contrast(1.02); transform: scale(1.02); }
    .svc-content { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: flex-start; padding: 14px 14px 18px; }
    .svc-title { font-weight: 800; line-height: 1.25; margin-bottom: 4px; text-align: center; }
    .svc-desc { margin-top: 6px; color: rgba(0,0,0,.62); font-size: .95rem; line-height: 1.5; min-height: 48px; }

    /* =========================================
       4. Sliders (Gallery & Clients)
       ========================================= */
    .client-slider { overflow: hidden; width: 100%; position: relative; }
    .client-track { display: flex; width: max-content; animation: scroll-loop 32s linear infinite; }
    .client-slider:hover .client-track { animation-play-state: paused; }
    .client-logo { flex: 0 0 auto; min-width: 160px; display: flex; align-items: center; justify-content: center; padding: 0 24px; }
    .client-logo img { height: 100px; width: auto; padding: 5%; }
    @keyframes scroll-loop { from { transform: translateX(0); } to { transform: translateX(-50%); } }
    .client-slider::before, .client-slider::after { content: ""; position: absolute; top: 0; width: 80px; height: 100%; z-index: 2; pointer-events: none; }
    .client-slider::before { left: 0; background: linear-gradient(to right, white, transparent); }
    .client-slider::after { right: 0; background: linear-gradient(to left, white, transparent); }

    .g-wrap { display: grid; gap: 14px; }
    .g-main { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--light-line); background: #000; box-shadow: var(--shadow); width: 100%; aspect-ratio: 16 / 9; min-height: 260px; }
    .g-main img { width: 100%; height: 100%; object-fit: cover; display: block; filter: brightness(.92); transform: scale(1.01); }
    .g-caption { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; gap: 10px; align-items: center; justify-content: space-between; padding: 10px 12px; border-radius: 14px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); color: #fff; font-weight: 800; font-size: 13px; }
    .g-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 14px; border: 1px solid rgba(255,255,255,.18); background: rgba(0,0,0,.35); color: #fff; display: grid; place-items: center; cursor: pointer; z-index: 2; transition: transform .15s ease, background .15s ease; }
    .g-nav:hover { background: rgba(0,0,0,.55); transform: translateY(-50%) scale(1.03); }
    .g-prev { left: 12px; }
    .g-next { right: 12px; }
    .g-thumbs { display: flex; gap: 10px; overflow-x: auto; padding: 6px 4px 2px; scroll-snap-type: x mandatory; }
    .g-thumbs::-webkit-scrollbar { height: 8px; }
    .g-thumbs::-webkit-scrollbar-thumb { background: rgba(18,42,72,.20); border-radius: 999px; }
    .g-thumb { flex: 0 0 auto; width: 120px; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; border: 2px solid transparent; background: rgba(0,0,0,.06); cursor: pointer; padding: 0; scroll-snap-align: start; transition: transform .15s ease, border-color .15s ease, opacity .15s ease; opacity: .82; }
    .g-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; filter: grayscale(30%) contrast(1.02); }
    .g-thumb:hover { transform: translateY(-2px); opacity: 1; }
    .g-thumb.active { border-color: var(--brand); opacity: 1; }
    .g-thumb.active img { filter: grayscale(0%); }
    @media (max-width: 768px) { .g-main { aspect-ratio: 16 / 8; } .g-thumb { width: 96px; } }

    /* =========================================
       5. Forms & Modals
       ========================================= */
    form { border-radius: var(--radius); border: 1px solid var(--light-line); background: var(--light-surface); box-shadow: var(--shadow); padding: 16px; }
    label { display: block; font-size: 12px; font-weight: 900; color: rgba(11,31,23,.66); margin-bottom: 6px; }
    input, textarea { width: 100%; border: 1px solid var(--light-line); border-radius: 14px; padding: 12px; background: #fff; outline: none; font: inherit; }
    textarea { min-height: 120px; resize: vertical; }
    input:focus, textarea:focus { border-color: rgba(19,138,91,.35); box-shadow: 0 0 0 4px rgba(19,138,91,.10); }
    .status { margin-top: 10px; color: rgba(11,31,23,.66); font-size: 13px; }

    #modal { position: fixed; inset: 0; display: none; align-items: center; justify-content: center; padding: 18px; background: rgba(0,0,0,.35); z-index: 200; }
    #modal.open { display: flex !important; }
    .modal-box { width: min(860px, 96vw); background: #fff; border-radius: 22px; border: 1px solid var(--light-line); box-shadow: 0 30px 90px rgba(0,0,0,.18); overflow: hidden; }
    .modal-head { padding: 16px 16px 0; display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
    .x { width: 40px; height: 40px; border-radius: 14px; border: 1px solid var(--light-line); background: #fff; cursor: pointer; font-weight: 900; }
    .m-title { font-weight: 950; letter-spacing: -.03em; font-size: 22px; margin-top: 10px; }
    .m-sub { color: rgba(11,31,23,.66); margin-top: 6px; line-height: 1.6; }
    #modalInquiryForm .form-control { border: 1px solid var(--light-line); font-size: 14px; }
    #modalInquiryForm .form-control:focus { border-color: var(--brand); box-shadow: 0 0 0 0.25rem rgba(18, 42, 72, 0.1); }

    /* =========================================
       6. Footer & Floating Elements
       ========================================= */
    footer { padding: 26px 0 36px; background: #fff; border-top: 1px solid var(--light-line); color: rgba(11,31,23,.66); font-size: 13px; }
    .foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
    .foot a { color: rgba(11,31,23,.70); text-decoration: none; font-weight: 800; }
    .foot a:hover { color: var(--ink); }

    .wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 1080; border: 1px solid var(--light-line); background: #fff; border-radius: 999px; box-shadow: 0 18px 44px rgba(14,26,51,.12); text-decoration: none; color: var(--brand); }
    .wa-float:hover { border-color: rgba(140,207,0,.55); }
    .wa-dot { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background-color: #25d366; color: #fff; font-size: x-large; }