/* Original-site design values: 1170px content width, charcoal #24272d,
   teal #2ba0a3, Raleway headings, Open Sans body, Montserrat navigation.
   The downloaded archive does not contain these text fonts; system fallbacks
   keep this version entirely local and usable without a network connection. */
:root{--teal:#2ba0a3;--dark:#24272d;--text:#5a5d62;--heading:#242930;--line:#e2e3e8}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#fff;color:var(--text);font:15px/2.27 "Open Sans",Arial,Helvetica,sans-serif}img{max-width:100%;display:block;height:auto}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}button,input,textarea,select{font:inherit}button,a,input,textarea,select:focus-visible{outline-offset:4px}:focus-visible{outline:3px solid var(--teal)}.wrap{max-width:1170px;width:calc(100% - 60px);margin:auto}h1,h2,h3,h4{font-family:Raleway,Arial,Helvetica,sans-serif;font-weight:500;letter-spacing:0;color:var(--heading)}h1{margin:0}h2{font-size:48px;line-height:1.25;margin:0 0 30px}h3{font-size:22px;line-height:1.91;margin:0 0 20px}h4{font-size:18px;line-height:1.5;margin:25px 0 12px}p{margin:0 0 20px}.lead{font:500 22px/1.91 Raleway,Arial,sans-serif}.separator{width:170px;height:3px;background:var(--line);margin:0 0 35px}.skip{position:fixed;top:-100px;left:16px;z-index:50;background:#fff;padding:8px 15px}.skip:focus{top:10px}
.hero{position:relative;isolation:isolate;min-height:625px;display:flex;align-items:center;justify-content:center;background:#333;text-align:center;padding:30px;background:white;}.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:url("../images/mds-engineering-background-1-scaled.jpg") center/cover no-repeat;opacity:.6;pointer-events:none}.hero-content{width:min(900px,100%)}.hero h1 img{width:100%;max-width:600px;margin:0 auto}
header{position:sticky;top:0;z-index:20;background:var(--dark)}.nav{height:91px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{width:215px;height:71px;object-fit:contain}nav{display:flex;align-items:stretch;height:100%;gap:45px}nav a{display:flex;align-items:center;border-top:3px solid transparent;padding-top:0;color:#fff;font:400 16px Montserrat,Arial,sans-serif}nav a:hover,nav a[aria-current]{border-top-color:var(--teal);color:var(--teal);text-decoration:none}
.section{padding:110px 0}.home-intro{padding:150px 0 105px}.intro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4%}.intro-image{width:100%;margin-bottom:20px}.intro-grid h2{overflow-wrap:normal}.industry{padding:110px 0;background-position:center;background-size:cover;position:relative}.industry:before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.15)}.industry .wrap{position:relative}.industry h3{font-size:30px;line-height:1.3;letter-spacing:2px;color:#fff;margin:0;text-shadow:0 2px 5px #333}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:4%;margin-top:45px}.about-photo{width:100%;height:auto}.caption{display:none}.industries{margin-top:75px;text-align:center}.industries h3{font-size:48px}.industries>p{font-size:22px;font-style:italic;max-width:750px;margin:0 auto 35px}.tags{display:flex;justify-content:center;gap:15px 35px;flex-wrap:wrap;list-style:none;margin:0;padding:0}.tags li{font:500 18px/2 Raleway,Arial,sans-serif;text-transform:uppercase;letter-spacing:1px}.team{margin-top:110px}.team>p{font:italic 22px/1.91 Raleway,Arial,sans-serif}.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;margin-top:50px}.portrait{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top}.initials{background:#f0f1f3;display:flex;align-items:center;justify-content:center;font:500 50px Raleway,Arial,sans-serif;color:#8a8d93}.person h4{text-transform:uppercase}.person p{line-height:1.7;margin-bottom:8px}.person>a{font-size:14px;overflow-wrap:anywhere}.person .resume{display:table;border:1px solid #9da1a6;color:#5a5d62;padding:7px 13px;margin-top:20px;font-size:12px}.resume:hover{background:#f5f5f5;text-decoration:none}.commitment{display:grid;grid-template-columns:1fr 1fr;gap:4%;align-items:center;margin-top:110px}.commitment img{width:100%}
.work{background:#f5f5f5}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:4%;align-items:start;margin-bottom:45px}.section-head>p{font:italic 22px/1.91 Raleway,Arial,sans-serif}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.project{margin:0;text-align:center}.project img{width:100%;height:245px;object-fit:contain;background:white;padding:20px;transition:transform .25s}.project:hover img{transform:scale(1.025)}.project figcaption{font:500 18px/1.6 Raleway,Arial,sans-serif;padding:18px 10px 8px;color:var(--heading);text-transform:uppercase}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:8%}.contact address{font-style:normal}.contact address strong{display:block}.contact-details{display:grid;margin:20px 0}.map-link{display:inline-block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid label{display:block;text-transform:uppercase;font-size:13px;line-height:1.7;color:#5a5d62}input,select,textarea{width:100%;display:block;margin-top:10px;border:1px solid #d2d2d2;background:#fff;color:#5a5d62;padding:10px 12px;border-radius:0;min-width:0;font-size:15px;line-height:1.5}textarea{min-height:150px;resize:vertical}.full{grid-column:1/-1}.form-note,.status{font-size:12px;line-height:1.8;margin:20px 0}.button{background:var(--teal);color:#fff;border:1px solid var(--teal);padding:13px 29px;cursor:pointer;font-size:14px;line-height:1.5}.button:hover{background:#248487}footer{background:#2b2e35;color:#d4d4d4;padding:30px 0;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer a{color:#fff}
@media(max-width:1000px){h2,.industries h3{font-size:38px}.team-grid{grid-template-columns:repeat(3,1fr)}.contact-grid{gap:5%}nav{gap:25px}.intro-grid{gap:25px}.hero{min-height:540px}.hero-content{max-width:750px}}
@media(max-width:700px){html{scroll-padding-top:130px}.wrap{width:calc(100% - 40px)}.hero{min-height:430px;padding:35px 20px}.nav{height:auto;min-height:118px;flex-direction:column;gap:5px;padding:10px 0}.brand img{width:180px;height:59px}nav{height:34px;width:100%;justify-content:space-between;gap:10px}nav a{font-size:13px;border-top:0;border-bottom:2px solid transparent;padding-bottom:6px}nav a:hover,nav a[aria-current]{border-bottom-color:var(--teal)}.section,.home-intro{padding:65px 0}.intro-grid,.about-grid,.commitment,.contact-grid,.section-head{grid-template-columns:1fr;gap:30px}.intro-image{max-width:400px}h2,.industries h3{font-size:36px}.lead,.section-head>p,.team>p,.industries>p{font-size:20px}.industry{padding:80px 0}.industry h3{font-size:26px}.team,.commitment{margin-top:70px}.team-grid{grid-template-columns:repeat(2,1fr);gap:30px 20px}.project-grid{grid-template-columns:repeat(2,1fr);gap:25px 15px}.project img{height:170px;padding:15px}.project figcaption{font-size:14px}.tags{gap:10px 20px}.tags li{font-size:15px}.form-grid{gap:15px}.person h4{font-size:16px}.person>a{font-size:13px}}
@media(max-width:360px){.form-grid,.project-grid{grid-template-columns:1fr}h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.project img{transition:none}}
@media print{header{position:static}nav,form,.map-link,.skip{display:none}.section{padding:30px 0}.hero{min-height:350px}.project,.person{break-inside:avoid}}

/* What We Do: two-column reference layout. */
.home-intro{background:#eeeef0;padding:70px 0;color:#111}
.home-intro .intro-grid{grid-template-columns:38% 1fr;gap:5%;text-align:center;align-items:start}
.home-intro h2{font-family:Georgia,"Times New Roman",serif;font-size:34px;font-weight:700;line-height:1.6;color:#080808;margin:0}
.home-intro .separator{background:#111;width:195px;height:4px;margin:46px auto 58px}
.home-intro .lead{font-family:Georgia,"Times New Roman",serif;font-size:27px;font-weight:700;line-height:1.5;color:#080808;margin:0}
.home-intro .intro-copy{font-family:Georgia,"Times New Roman",serif;font-size:21px;line-height:1.45;padding-top:10px}
.home-intro .intro-copy p{margin:0}
.team-section .team{margin-top:0}
@media(max-width:900px){.home-intro h2{font-size:29px}.home-intro .lead{font-size:23px}.home-intro .intro-copy{font-size:19px}}
@media(max-width:700px){.home-intro .intro-grid{grid-template-columns:1fr;gap:35px}.home-intro{padding:45px 0}.home-intro .separator{margin:25px auto}.home-intro .intro-copy{padding-top:0}.home-intro .intro-copy p+p{margin-top:18px}}

/* Six contiguous industry photographs, matching the supplied reference. */
.industry-panels{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));width:100%;height:clamp(400px,47.5vw,650px)}
.industry-panel{position:relative;min-width:0;margin:0;overflow:hidden}
.industry-panel img{width:100%;height:100%;object-fit:cover;object-position:center}
.industry-panel .industry-label{position:absolute;top:47%;left:0;width:100%;padding:0 6px;transform:translateY(-50%);text-align:center;color:#fff;font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-size:clamp(18px,2.35vw,34px);font-weight:800;line-height:1.2;letter-spacing:-1px;text-decoration:underline;text-underline-offset:4px;text-shadow:0 2px 4px #333,0 0 7px #333}
@media(max-width:800px){.industry-panels{grid-template-columns:repeat(3,minmax(0,1fr));height:auto}.industry-panel{height:360px}.industry-panel .industry-label{font-size:26px}}
@media(max-width:480px){.industry-panels{grid-template-columns:repeat(2,minmax(0,1fr))}.industry-panel{height:310px}.industry-panel .industry-label{font-size:23px}}

/* The Our Work anchor starts at the industry photo panels. */
#work{padding-top:0}
#work>.industry-panels{margin-bottom:110px}
@media(max-width:700px){#work>.industry-panels{margin-bottom:65px}}

/* Industry selectors reveal the selected gallery below the photos. */
#work{padding-bottom:0;background:#fff}
#work>.industry-panels{margin-bottom:0}
a.industry-panel{display:block;color:#fff}
a.industry-panel:focus-visible{outline:4px solid var(--teal);outline-offset:-4px}
a.industry-panel[aria-expanded="true"]{box-shadow:inset 0 -6px var(--teal)}
a.industry-panel[aria-expanded="true"]::after{content:"";position:absolute;bottom:0;left:0;right:0;height:6px;background:var(--teal)}
.industry-gallery{max-width:1206px;margin:auto;padding:35px 20px 45px;scroll-margin-top:110px;background:#fff}
.industry-gallery[hidden]{display:none}
.gallery-title{font-size:30px;text-align:center;margin-bottom:25px}
#educational-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.education-logos{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));grid-template-rows:180px 110px 170px 145px;align-items:center;justify-items:center;gap:0 6px}
.education-logo{grid-column:span 2;width:100%;height:100%;max-width:230px;object-fit:contain}
.logo-1{grid-area:1/1/2/3}.logo-2{grid-area:1/5/2/7}.logo-3{grid-area:1/9/2/11}
.logo-4{grid-area:2/3/3/5}.logo-5{grid-area:2/7/3/9}
.logo-6{grid-area:3/1/4/3}.logo-7{grid-area:3/5/4/7}.logo-8{grid-area:3/9/4/11}
.logo-9{grid-area:4/3/5/5}.logo-10{grid-area:4/7/5/9}
@media(max-width:700px){.industry-gallery{padding:30px 16px;scroll-margin-top:130px}.education-logos{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:150px;gap:24px 18px}.education-logo{grid-area:auto;max-width:210px}}

/* Commercial: three project columns with logos placed as in the reference. */
#work-commercial{max-width:none;background:#eeeef0;padding:20px 25px 28px}
#commercial-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.commercial-layout{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:20px;max-width:1200px;margin:auto;color:#111}
.commercial-column{min-width:0;text-align:center}
.commercial-projects{list-style:none;padding:0;margin:0;font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-stretch:condensed;font-size:14px;font-weight:700;line-height:1.45}
.commercial-projects li{margin:0 0 13px}
.commercial-top-logos{display:flex;align-items:flex-end;justify-content:space-around;gap:12px;height:140px;margin-bottom:25px}
.commercial-top-logos img{width:48%;height:135px;object-fit:contain}
.commercial-top-logos img:first-child{align-self:flex-start}
.commercial-bottom-logos{display:flex;align-items:center;justify-content:space-between;gap:25px;margin:25px -20px 0}
.commercial-bottom-logos img{width:48%;height:115px;object-fit:contain}
@media(max-width:850px){.commercial-layout{gap:16px;grid-template-columns:repeat(3,minmax(0,1fr))}.commercial-projects{font-size:12px}.commercial-top-logos{height:110px}.commercial-top-logos img{height:105px}.commercial-bottom-logos{margin:20px 0 0;gap:10px}}
@media(max-width:600px){.commercial-layout{grid-template-columns:1fr;gap:35px;max-width:440px}.commercial-projects{font-size:15px}.commercial-top-logos{height:140px}.commercial-top-logos img{height:135px}.commercial-bottom-logos{margin:25px 0 0}}

/* Blend white logo backgrounds into the Commercial section without altering artwork. */
#work-commercial{isolation:isolate}
#work-commercial .commercial-top-logos img,
#work-commercial .commercial-bottom-logos img{mix-blend-mode:multiply}

/* Industrial gallery: centered plant banner above photos and project text. */
#work-industrial{max-width:none;background:#d9d9d9;padding:25px 30px 85px}
#industrial-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.industrial-layout{max-width:1155px;margin:auto}
.industrial-banner{width:51%;height:auto;margin:0 auto 40px;border-radius:6px}
.industrial-details{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:center}
.industrial-details>img{width:100%;height:280px;object-fit:cover;border-radius:6px}
.industrial-projects{list-style:none;padding:0;margin:0;text-align:center;color:#111;font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-stretch:condensed;font-size:24px;line-height:1.5}
.industrial-projects li+li{margin-top:20px}
@media(max-width:1000px){.industrial-projects{font-size:20px}.industrial-details{gap:18px}.industrial-details>img{height:240px}}
@media(max-width:700px){#work-industrial{padding:25px 20px 45px}.industrial-banner{width:100%;max-width:590px;margin-bottom:30px}.industrial-details{grid-template-columns:1fr;gap:28px;max-width:475px;margin:auto}.industrial-details>img{height:auto}.industrial-projects{font-size:22px}}

/* Religious gallery: only the church background is translucent. */
#work-religious{position:relative;isolation:isolate;max-width:none;min-height:625px;padding:115px 30px;background:#fff}
#work-religious::before{content:"";position:absolute;inset:0;z-index:-1;background:url("../images/church.png") center/cover no-repeat;opacity:.25;pointer-events:none}
#religious-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.religious-projects{max-width:1150px;margin:0 auto;padding:0;list-style:none;text-align:center;color:#111;font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-stretch:condensed;font-size:28px;font-weight:400;line-height:1.4}
.religious-projects li+li{margin-top:10px}
@media(max-width:700px){#work-religious{min-height:560px;padding:65px 20px}.religious-projects{font-size:22px}.religious-projects li+li{margin-top:15px}}

/* Airport gallery: faded Huntsville airport photograph and left-side project text. */
#work-airport{position:relative;isolation:isolate;max-width:none;min-height:625px;padding:300px 30px 110px;background:#fff}
#work-airport::before{content:"";position:absolute;inset:0;z-index:-1;background:url("../images/Huntsville%20Airport.png") center/cover no-repeat;opacity:.25;pointer-events:none}
#airport-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.airport-projects{width:48%;max-width:590px;text-align:center;color:#111;font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-stretch:condensed;font-size:28px;line-height:1.6}
.airport-projects p{margin:0}
.airport-projects p+p{margin-top:48px}
@media(max-width:900px){.airport-projects{width:58%;font-size:24px}}
@media(max-width:600px){#work-airport{min-height:560px;padding:230px 20px 70px}.airport-projects{width:100%;max-width:none;font-size:22px}.airport-projects p+p{margin-top:35px}}

/* Museums: full-width photograph with the Cook Museum logo overlaid. */
#work-museums{position:relative;max-width:none;padding:0;aspect-ratio:1210/628;overflow:hidden;background:#e5e8eb}
#museums-title{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.museum-photo{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.museum-logo{position:absolute;top:4%;right:1%;width:32%;max-width:410px;height:auto;object-fit:contain}
@media(max-width:600px){#work-museums{aspect-ratio:4/3}.museum-logo{width:38%;top:4%;right:3%}}

#work-museums{isolation:isolate}
.museum-logo{mix-blend-mode:multiply}

/* Team: two principals above three staff members, on a plain background. */
#team{background:#eeeef0;padding:55px 0 65px}
#team .team-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:30px 10px;align-items:start;margin-top:35px}
#team .person{text-align:center;min-width:0}
#team .person:nth-child(1){grid-area:1/3/2/5}
#team .person:nth-child(2){grid-area:1/7/2/9}
#team .person:nth-child(3){grid-area:2/1/3/3}
#team .person:nth-child(4){grid-area:2/5/3/7}
#team .person:nth-child(5){grid-area:2/9/3/11}
#team .portrait{width:203px;max-width:100%;height:250px;aspect-ratio:auto;object-fit:cover;object-position:center top;margin:auto;border-radius:5px}
#team .person h4{font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.5;text-transform:none;margin:10px 0 2px}
#team .person p{font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-size:16px;line-height:1.6;margin:0 0 5px}
#team .person .resume{margin:10px auto 0}
@media(max-width:900px){#team .team-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:30px 20px}#team .person:nth-child(1){grid-area:1/2/2/4}#team .person:nth-child(2){grid-area:1/4/2/6}#team .person:nth-child(3){grid-area:2/1/3/3}#team .person:nth-child(4){grid-area:2/3/3/5}#team .person:nth-child(5){grid-area:2/5/3/7}}
@media(max-width:600px){#team .team-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 18px}#team .person:nth-child(n){grid-area:auto}#team .portrait{height:auto;aspect-ratio:203/250}}
@media(max-width:360px){#team .team-grid{grid-template-columns:1fr}}

/* Contact: office photograph beside the logo and direct contact details. */
#contact{background:#fff;padding:60px 0 110px}
.contact-office-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center}
.office-photo{width:100%;height:auto}
.office-contact{min-width:0;color:#333;font-family:"Arial Narrow","Roboto Condensed",Arial,sans-serif;font-size:24px;line-height:1.55}
.contact-logo{width:100%;height:auto;margin:0 0 70px}
.office-contact address{font-style:normal}
.office-contact-links{margin:38px 0 0}
.office-contact-links a{color:inherit;overflow-wrap:anywhere}
@media(max-width:900px){.contact-office-layout{gap:35px}.office-contact{font-size:20px}.contact-logo{margin-bottom:40px}}
@media(max-width:700px){#contact{padding:50px 0 65px}.contact-office-layout{grid-template-columns:1fr;gap:35px}.office-contact{max-width:440px;width:100%;margin:auto}.contact-logo{max-width:380px;margin-bottom:30px}.office-contact-links{margin-top:25px}}