:root{
    --charcoal:#1b1c1e;
    --charcoal-2:#242629;
    --steel:#7a828c;
    --steel-light:#c7cbd1;
    --brass:#b08d57;
    --brass-light:#d4b483;
    --orange:#e15b1f;
    --orange-dark:#c24c17;
    --offwhite:#f6f4f0;
    --paper:#edeae3;
    --line: rgba(27,28,30,0.12);
    --line-dark: rgba(246,244,240,0.14);
    --maxw: 1200px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Work Sans', sans-serif;
    background:var(--offwhite);
    color:var(--charcoal);
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
  h1,h2,h3,h4{font-family:'Oswald', sans-serif; letter-spacing:0.01em; font-weight:600; text-transform:uppercase;}
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    font-size:12px;
    letter-spacing:0.18em;
    text-transform:uppercase;
    color:var(--orange);
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:14px;
  }
  .eyebrow::before{content:""; width:22px; height:1px; background:var(--orange);}
  .section{padding:96px 0;}
  .section-head{max-width:640px; margin-bottom:56px;}
  .section-head h2{font-size:clamp(28px,4vw,42px); line-height:1.1; margin-bottom:14px;}
  .section-head p{color:var(--charcoal-2); opacity:0.72; font-size:16px; max-width:560px;}
  .section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

  /* --- corner bracket signature element --- */
  .bracket{
    position:relative;
    border:none;
  }
  .bracket::before, .bracket::after{
    content:""; position:absolute; width:18px; height:18px;
    border-color: var(--orange);
    border-style: solid;
    opacity:0; transform: scale(0.6);
    transition: opacity .5s ease, transform .5s ease;
  }
  .bracket::before{ top:-1px; left:-1px; border-width:2px 0 0 2px; }
  .bracket::after{ bottom:-1px; right:-1px; border-width:0 2px 2px 0; }
  .bracket.in-view::before, .bracket.in-view::after{ opacity:1; transform:scale(1); }
  .bracket-box{
    border:1px solid var(--line);
    padding:28px;
    position:relative;
  }

  /* buttons */
  .btn{
    display:inline-flex; align-items:center; gap:10px;
    font-family:'IBM Plex Mono', monospace;
    font-size:13px; letter-spacing:0.08em; text-transform:uppercase;
    padding:15px 26px;
    cursor:pointer; border:1px solid transparent;
    transition: all .25s ease;
    white-space:nowrap;
  }
  .btn-primary{ background:var(--orange); color:#fff; }
  .btn-primary:hover{ background:var(--orange-dark); }
  .btn-outline{ border-color: currentColor; background:transparent; }
  .btn-outline.on-dark{ color:#fff; }
  .btn-outline.on-dark:hover{ background:rgba(255,255,255,0.1); }
  .btn-outline.on-light{ color:var(--charcoal); }
  .btn-outline.on-light:hover{ background:rgba(27,28,30,0.06); }
  .btn svg{width:14px; height:14px;}

  /* ---------- HEADER ---------- */
  header{
    position:sticky; top:0; z-index:100;
    background: rgba(27,28,30,0.94);
    backdrop-filter: blur(8px);
    border-bottom:1px solid var(--line-dark);
  }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0;
    color:#fff;
  }
  .logo{ display:flex; align-items:center; gap:12px; }
  .logo-mark{ width:36px; height:36px; flex-shrink:0; }
  .logo-text{ font-family:'Oswald', sans-serif; font-weight:600; font-size:14px; line-height:1.15; letter-spacing:0.02em; }
  .logo-text span{ display:block; color:var(--orange); }
  nav.main-nav{ display:flex; gap:30px; }
  nav.main-nav a{
    font-family:'IBM Plex Mono', monospace; font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase;
    opacity:0.78; transition:opacity .2s ease, color .2s ease; position:relative; padding:4px 0;
  }
  nav.main-nav a:hover{ opacity:1; color:var(--orange); }
  .header-right{ display:flex; align-items:center; gap:22px; }
  .header-phone{ text-align:right; }
  .header-phone a{ display:block; font-family:'IBM Plex Mono', monospace; font-size:13px; letter-spacing:0.02em; }
  .header-phone .label{ font-size:10px; letter-spacing:0.12em; text-transform:uppercase; color:var(--steel-light); opacity:0.8; margin-bottom:2px; }
  .nav-toggle{ display:none; background:none; border:none; color:#fff; cursor:pointer; }

  /* ---------- HERO ---------- */
  .hero{
    position:relative; min-height:100vh; display:flex; align-items:flex-end;
    background:var(--charcoal); color:#fff; overflow:hidden;
  }
  .hero-bg{
    position:absolute; inset:0; z-index:0;
    background:
      radial-gradient(circle at 15% 20%, rgba(225,91,31,0.16), transparent 45%),
      repeating-linear-gradient(115deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 60px),
      linear-gradient(160deg, #232427 0%, #17181a 60%, #101012 100%);
  }
  .hero-bg::after{
    content:""; position:absolute; inset:0;
    background: linear-gradient(0deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.1) 45%, rgba(0,0,0,0.35) 100%);
  }
  .hero-rotator{
    position:absolute; inset:0;
    z-index:0; overflow:hidden;
  }
  .hero-rotator .slide{
    position:absolute; inset:0; opacity:0; transition:opacity 1.6s ease;
  }
  .hero-rotator .slide.active{ opacity:1; }
  .hero-rotator .slide-panel{
    position:absolute; top:0; right:0; z-index:2;
    padding:18px 24px;
  }
  .hero-rotator .cap{
    font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--brass-light); opacity:0.85; text-align:right;
  }
  .hero-rotator::after{
    content:""; position:absolute; inset:0; z-index:1;
    background:
      linear-gradient(0deg, rgba(10,10,11,0.88) 0%, rgba(10,10,11,0.35) 42%, rgba(10,10,11,0.62) 100%),
      linear-gradient(90deg, rgba(10,10,11,0.6) 0%, rgba(10,10,11,0.15) 55%, rgba(10,10,11,0.45) 100%);
  }
  .hero-content{ position:relative; z-index:2; padding:0 0 90px; }
  .hero-content .eyebrow{ color:var(--brass-light); }
  .hero-content .eyebrow::before{ background:var(--brass-light); }
  .hero-content h1{
    font-size:clamp(40px, 6.4vw, 78px); line-height:0.98; max-width:820px; margin-bottom:22px;
  }
  .hero-content h1 em{ font-style:normal; color:var(--orange); }
  .hero-content p{ max-width:560px; font-size:17px; color:var(--steel-light); margin-bottom:30px; }
  .hero-bullets{ display:flex; flex-wrap:wrap; gap:10px 26px; margin-bottom:38px; }
  .hero-bullets li{
    list-style:none; display:flex; align-items:center; gap:9px;
    font-family:'IBM Plex Mono', monospace; font-size:12.5px; letter-spacing:0.03em; color:var(--steel-light);
  }
  .hero-bullets li::before{ content:""; width:6px; height:6px; background:var(--orange); flex-shrink:0; }
  .hero-cta{ display:flex; gap:16px; flex-wrap:wrap; }
  .scroll-cue{
    position:absolute; right:32px; bottom:34px; z-index:3;
    display:flex; align-items:center; gap:10px;
    font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.14em; text-transform:uppercase;
    color:var(--steel-light); opacity:0.7;
  }
  .scroll-cue .line{ width:1px; height:36px; background:var(--steel-light); position:relative; overflow:hidden; }
  .scroll-cue .line::after{ content:""; position:absolute; top:-100%; left:0; width:100%; height:100%; background:var(--orange); animation: scrollcue 1.8s ease-in-out infinite; }
  @keyframes scrollcue{ 0%{top:-100%;} 60%{top:100%;} 100%{top:100%;} }

  /* ---------- TRUST STATS ---------- */
  .stats{ background:var(--charcoal-2); color:#fff; padding:0; }
  .stats-grid{ display:grid; grid-template-columns:repeat(4,1fr); }
  .stat{ padding:44px 32px; border-right:1px solid var(--line-dark); }
  .stat:last-child{ border-right:none; }
  .stat .num{ font-family:'Oswald', sans-serif; font-size:clamp(30px,3.4vw,44px); color:var(--orange); line-height:1; margin-bottom:8px; }
  .stat .lbl{ font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel-light); }

  /* ---------- TRUSTED BY ---------- */
  .trusted{ background:var(--offwhite); padding:70px 0; border-bottom:1px solid var(--line); }
  .trusted .heading{ text-align:center; font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.14em; text-transform:uppercase; color:var(--steel); margin-bottom:36px; }
  .logo-row{ display:flex; justify-content:space-between; align-items:center; gap:26px; flex-wrap:wrap; }
  .logo-chip{
    flex:1; min-width:150px; text-align:center; padding:18px 10px;
    font-family:'Oswald', sans-serif; font-weight:500; font-size:15px; letter-spacing:0.02em;
    color:var(--steel); filter:grayscale(1); opacity:0.65; transition:opacity .25s ease, color .25s ease, filter .25s ease;
    border-left:1px solid var(--line);
  }
  .logo-chip:first-child{ border-left:none; }
  .logo-chip:hover{ opacity:1; color:var(--charcoal); filter:grayscale(0); }

  /* ---------- SERVICES ---------- */
  .services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  .service-card{ background:var(--offwhite); padding:34px 30px; display:flex; flex-direction:column; gap:16px; min-height:250px; }
  .service-card .icon{ width:38px; height:38px; color:var(--orange); }
  .service-card h3{ font-size:19px; }
  .service-card ul{ list-style:none; display:flex; flex-direction:column; gap:5px; flex-grow:1; }
  .service-card ul li{ font-size:14px; color:var(--charcoal-2); opacity:0.75; }
  .service-card ul li::before{ content:"— "; color:var(--brass); }
  .card-link{ font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--orange); display:inline-flex; align-items:center; gap:8px; margin-top:auto; }
  .card-link svg{ width:12px; height:12px; transition:transform .2s ease; }
  .service-card:hover .card-link svg{ transform:translateX(4px); }

  /* ---------- INDUSTRIES ---------- */
  .industries-bg{ background:var(--charcoal); color:#fff; }
  .industries-bg .section-head p{ color:var(--steel-light); }
  .industries-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:1px; background:var(--line-dark); }
  .industry-card{ background:var(--charcoal-2); padding:30px 22px; min-height:210px; display:flex; flex-direction:column; justify-content:space-between; transition:background .25s ease; }
  .industry-card:hover{ background:#2c2e32; }
  .industry-card .num{ font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--brass-light); opacity:0.8; }
  .industry-card h3{ font-size:16px; margin:14px 0 10px; }
  .industry-card ul{ list-style:none; font-size:12.5px; color:var(--steel-light); opacity:0.75; line-height:1.7; }

  /* ---------- PROJECTS ---------- */
  .projects-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
  .project-card{ display:flex; flex-direction:column; }
  .project-photo{
    aspect-ratio:4/3; position:relative; overflow:hidden;
    background: linear-gradient(135deg, #d9d4c8 0%, #c7c0af 40%, #b0a68f 100%);
  }
  .project-photo::before{
    content:""; position:absolute; inset:0;
    background: repeating-linear-gradient(100deg, rgba(255,255,255,0.25) 0 2px, transparent 2px 26px);
  }
  .project-photo .tag{
    position:absolute; top:12px; left:12px; z-index:2;
    font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.08em; text-transform:uppercase;
    background:rgba(27,28,30,0.82); color:#fff; padding:5px 9px;
  }
  .project-photo .ph-label{
    position:absolute; inset:0; display:flex; align-items:center; justify-content:center; text-align:center; padding:16px;
    font-family:'IBM Plex Mono', monospace; font-size:11px; color:rgba(27,28,30,0.55); letter-spacing:0.04em;
  }
  .project-body{ padding:18px 4px 0; }
  .project-body .meta{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--brass); margin-bottom:8px; }
  .project-body h3{ font-size:16px; margin-bottom:8px; line-height:1.25; }
  .project-body p{ font-size:13.5px; color:var(--charcoal-2); opacity:0.75; margin-bottom:14px; }
  .project-body .card-link{ margin-top:0; }

  /* ---------- WHY SOUTHWEST ---------- */
  .why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:34px 40px; }
  .why-item{ display:flex; gap:18px; }
  .why-item .icon{ width:30px; height:30px; color:var(--orange); flex-shrink:0; margin-top:2px; }
  .why-item h3{ font-size:16px; margin-bottom:8px; letter-spacing:0.01em; }
  .why-item p{ font-size:14px; color:var(--charcoal-2); opacity:0.75; }

  /* ---------- PROCESS ---------- */
  .process-bg{ background:var(--paper); }
  .process-row{ display:flex; gap:0; position:relative; }
  .process-step{ flex:1; position:relative; padding:0 24px 0 0; }
  .process-step:last-child{ padding-right:0; }
  .step-index{ font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--orange); letter-spacing:0.06em; margin-bottom:14px; }
  .step-line{ height:2px; background:var(--line); position:relative; margin-bottom:22px; }
  .step-line::after{ content:""; position:absolute; right:-1px; top:50%; width:8px; height:8px; border-radius:50%; background:var(--orange); transform:translateY(-50%); }
  .process-step:last-child .step-line::after{ display:none; }
  .process-step h3{ font-size:16px; margin-bottom:8px; }
  .process-step p{ font-size:13.5px; color:var(--charcoal-2); opacity:0.75; }

  /* ---------- TESTIMONIALS ---------- */
  .testimonials-bg{ background:var(--charcoal); color:#fff; }
  .testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-dark); }
  .testi-card{ background:var(--charcoal-2); padding:34px 30px; display:flex; flex-direction:column; gap:22px; }
  .testi-card .quote-mark{ font-family:'Oswald',sans-serif; font-size:44px; color:var(--brass); line-height:1; }
  .testi-card p.quote{ font-size:15px; color:var(--steel-light); flex-grow:1; }
  .testi-who{ display:flex; align-items:center; gap:12px; border-top:1px solid var(--line-dark); padding-top:16px; }
  .testi-avatar{ width:38px; height:38px; border-radius:50%; background:linear-gradient(135deg,var(--brass),var(--orange)); flex-shrink:0; }
  .testi-who .name{ font-size:13.5px; font-weight:600; }
  .testi-who .co{ font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--steel-light); opacity:0.8; }

  /* ---------- FACILITY & TEAM ---------- */
  .facility-grid{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:start; }
  .facility-photos{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
  .facility-photos .ph{
    aspect-ratio:1/1; background:linear-gradient(150deg,#20242b,#3a3f47); position:relative; overflow:hidden;
  }
  .facility-photos .ph::before{ content:""; position:absolute; inset:0; background:repeating-linear-gradient(60deg, rgba(255,255,255,0.06) 0 1px, transparent 1px 18px); }
  .facility-photos .ph span{
    position:absolute; bottom:8px; left:8px; z-index:2; font-family:'IBM Plex Mono', monospace; font-size:9.5px; letter-spacing:0.05em; text-transform:uppercase; color:#fff; opacity:0.9;
    text-shadow:0 1px 4px rgba(0,0,0,0.8);
  }
  .team-list{ display:flex; flex-direction:column; gap:0; }
  .team-row{ display:flex; align-items:center; gap:16px; padding:16px 0; border-bottom:1px solid var(--line); }
  .team-avatar{ width:46px; height:46px; border-radius:50%; background:linear-gradient(135deg,var(--steel),var(--charcoal-2)); flex-shrink:0; }
  .team-row .role{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--orange); }
  .team-row .title{ font-size:14.5px; color:var(--charcoal-2); opacity:0.8; }

  /* ---------- CONTACT ---------- */
  .contact-bg{ background:var(--charcoal-2); color:#fff; }
  .contact-grid{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:64px; }
  .contact-left h2{ font-size:clamp(26px,3.6vw,38px); margin-bottom:18px; }
  .contact-left p{ color:var(--steel-light); margin-bottom:30px; max-width:420px; }
  .response-time{ display:flex; gap:12px; align-items:flex-start; padding:16px 18px; border:1px solid var(--line-dark); margin-bottom:34px; }
  .response-time svg{ width:20px; height:20px; color:var(--brass-light); flex-shrink:0; margin-top:2px; }
  .response-time span{ font-size:13px; color:var(--steel-light); }
  .contact-info-list{ display:flex; flex-direction:column; gap:16px; }
  .contact-info-list .row{ display:flex; gap:14px; align-items:flex-start; }
  .contact-info-list svg{ width:17px; height:17px; color:var(--orange); flex-shrink:0; margin-top:2px; }
  .contact-info-list .row div{ font-size:14px; color:var(--steel-light); }
  .contact-info-list .row .k{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:#fff; opacity:0.9; display:block; margin-bottom:3px; }
  .map-box{ margin-top:28px; height:150px; background:repeating-linear-gradient(45deg, #2d2f33 0 10px, #292b2f 10px 20px); border:1px solid var(--line-dark); display:flex; align-items:center; justify-content:center; font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.06em; text-transform:uppercase; color:var(--steel-light); }

  .form-box{ background:var(--charcoal); border:1px solid var(--line-dark); padding:36px; }
  .form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
  .form-field{ display:flex; flex-direction:column; gap:8px; grid-column:span 1; }
  .form-field.full{ grid-column:span 2; }
  .form-field label{ font-family:'IBM Plex Mono', monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--steel-light); }
  .form-field input, .form-field select, .form-field textarea{
    background:var(--charcoal-2); border:1px solid var(--line-dark); color:#fff; padding:12px 14px; font-family:'Work Sans', sans-serif; font-size:14px;
  }
  .form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:1px solid var(--orange); border-color:var(--orange); }
  .form-field textarea{ resize:vertical; min-height:90px; }
  .upload-box{
    border:1px dashed var(--line-dark); padding:18px; text-align:center; font-family:'IBM Plex Mono', monospace; font-size:11.5px; color:var(--steel-light); letter-spacing:0.04em; cursor:pointer;
  }
  .form-submit{ margin-top:6px; width:100%; justify-content:center; }

  /* ---------- FOOTER ---------- */
  footer{ background:var(--charcoal); color:var(--steel-light); padding:70px 0 26px; }
  .footer-top{ display:grid; grid-template-columns:1.4fr 0.8fr 0.8fr 0.8fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid var(--line-dark); }
  .footer-brand .logo-text{ color:#fff; }
  .footer-brand p{ font-size:13.5px; margin-top:16px; opacity:0.7; max-width:260px; }
  .footer-col h4{ font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:#fff; margin-bottom:16px; }
  .footer-col ul{ list-style:none; display:flex; flex-direction:column; gap:10px; }
  .footer-col ul li a{ font-size:13.5px; opacity:0.72; transition:opacity .2s ease; }
  .footer-col ul li a:hover{ opacity:1; color:var(--orange); }
  .footer-social{ display:flex; gap:12px; margin-top:16px; }
  .footer-social a{ width:32px; height:32px; border:1px solid var(--line-dark); display:flex; align-items:center; justify-content:center; }
  .footer-social a:hover{ border-color:var(--orange); color:var(--orange); }
  .footer-social svg{ width:14px; height:14px; }
  .footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:24px; flex-wrap:wrap; gap:14px; }
  .footer-bottom p{ font-size:12px; opacity:0.55; }
  .footer-bottom .legal{ display:flex; gap:20px; }
  .footer-bottom .legal a{ font-size:12px; opacity:0.55; }
  .footer-bottom .legal a:hover{ opacity:1; }
  .site-note{ text-align:center; padding:14px; background:var(--orange); color:#fff; font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.04em; }
  .site-note a{ text-decoration:underline; font-weight:600; }


  .project-photo img, .facility-photos .ph img, .hero-rotator .slide img{
    position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  }
  .project-photo::before{ z-index:1; mix-blend-mode:overlay; opacity:0.5; }
  .facility-photos .ph::before{ z-index:1; mix-blend-mode:overlay; opacity:0.55; }
  .project-photo{ background:#1b1c1e; }
  .facility-photos .ph{ background:#1b1c1e; }
  .hero-rotator .slide img{ filter:saturate(0.9) brightness(0.75); }

  .reveal{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
  .reveal.in-view{ opacity:1; transform:translateY(0); }

  @media (max-width: 980px){
    .services-grid{ grid-template-columns:repeat(2,1fr); }
    .industries-grid{ grid-template-columns:repeat(3,1fr); }
    .projects-grid{ grid-template-columns:repeat(2,1fr); }
    .why-grid{ grid-template-columns:repeat(2,1fr); }
    .testi-grid{ grid-template-columns:repeat(2,1fr); }
    .facility-grid, .contact-grid{ grid-template-columns:1fr; }
    .footer-top{ grid-template-columns:repeat(3,1fr); }
    nav.main-nav{ display:none; }
    .stats-grid{ grid-template-columns:repeat(2,1fr); }
    .process-row{ flex-direction:column; gap:28px; }
    .step-line{ display:none; }
  }
  @media (max-width: 620px){
    .wrap{ padding:0 20px; }
    .section{ padding:64px 0; }
    .services-grid, .industries-grid, .projects-grid, .why-grid, .testi-grid{ grid-template-columns:1fr; }
    .footer-top{ grid-template-columns:1fr 1fr; }
    .header-right .header-phone{ display:none; }
    .form-grid{ grid-template-columns:1fr; }
    .form-field.full{ grid-column:span 1; }
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation:none !important; transition:none !important; }
  }