:root{--ink:#171c21;--ink2:#232a30;--yellow:#ffc400;--yellow2:#e8a900;--paper:#f7f7f5;--muted:#6e7479;--white:#fff;--line:#e7e8e8;--radius:24px;--shadow:0 24px 70px rgba(17,23,29,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;font-size:12px;color:var(--yellow2)}.eyebrow:before{content:"";width:34px;height:3px;background:var(--yellow);border-radius:9px}.section{padding:92px 0}.section-title{font-size:clamp(34px,5vw,58px);line-height:1.02;margin:14px 0 18px;letter-spacing:-.04em}.section-lead{max-width:720px;color:var(--muted);font-size:18px}.yellow{color:var(--yellow2)}
.header{position:fixed;z-index:50;top:0;left:0;right:0;background:rgba(247,247,245,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.05);transition:.3s}.header.scrolled{box-shadow:0 10px 35px rgba(0,0,0,.08)}.nav{height:84px;display:flex;align-items:center;gap:30px}.brand img{width:235px;height:auto}.navlinks{margin-left:auto;display:flex;gap:26px;align-items:center;font-weight:700;font-size:14px}.navlinks a{position:relative}.navlinks a:not(.btn):after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--yellow);transition:.25s}.navlinks a:hover:after,.navlinks a.active:after{width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:13px;padding:14px 20px;font-weight:800;border:1px solid transparent;transition:.25s;cursor:pointer}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--yellow);color:#15191d}.btn-dark{background:var(--ink);color:#fff}.btn-outline{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(0,0,0,.12)}.menu-btn{display:none;margin-left:auto;border:0;background:var(--ink);color:#fff;border-radius:10px;width:44px;height:44px;font-size:22px}
.loader{position:fixed;inset:0;z-index:100;background:#fff;display:flex;align-items:center;justify-content:center;transition:.7s}.loader.hide{opacity:0;visibility:hidden}.loader-inner{width:min(540px,80vw);text-align:center}.loader-inner img{width:100%}.loader-line{width:0;height:4px;background:var(--yellow);margin:18px auto 0;border-radius:10px;animation:load 1.2s ease forwards}@keyframes load{to{width:72%}}
.hero{min-height:820px;padding-top:84px;display:flex;align-items:center;position:relative;color:#fff;background:linear-gradient(90deg,rgba(11,15,19,.94) 0%,rgba(11,15,19,.70) 47%,rgba(11,15,19,.20) 76%),url('https://tellprojectstx.com/images/projects/portfolio-commercial-road-infrastructure-construction.png') center/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:180px;background:linear-gradient(transparent,var(--ink))}.hero .container{position:relative;z-index:2}.hero-content{max-width:780px}.hero h1{font-size:clamp(52px,8vw,96px);line-height:.92;margin:18px 0 22px;letter-spacing:-.06em}.hero p{font-size:20px;max-width:650px;color:#d4d8db}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.hero-kicker{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:13px;letter-spacing:.13em;text-transform:uppercase;font-weight:800}.hero-kicker i{width:42px;height:3px;background:var(--yellow)}.hero-strip{position:absolute;z-index:3;bottom:0;left:0;right:0;background:rgba(18,23,28,.9);border-top:1px solid rgba(255,255,255,.09)}.hero-features{display:grid;grid-template-columns:repeat(4,1fr)}.hero-feature{padding:25px 28px;border-right:1px solid rgba(255,255,255,.1)}.hero-feature b{display:block;color:#fff}.hero-feature span{font-size:13px;color:#adb4b9}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}.service-card{position:relative;min-height:330px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);isolation:isolate}.service-card:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 25%,rgba(10,14,17,.92));z-index:1}.service-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s}.service-card:hover img{transform:scale(1.06)}.service-card .content{position:absolute;z-index:2;left:24px;right:24px;bottom:22px;color:#fff}.service-card h3{font-size:24px;margin:0 0 6px}.service-card p{margin:0;color:#cbd0d4}.service-card .tag{display:inline-flex;padding:6px 9px;border-radius:7px;background:var(--yellow);color:#111;font-size:11px;font-weight:900;margin-bottom:13px}.service-card.dark-bg{background:linear-gradient(135deg,#20262b,#0f1316)}.service-card.dark-bg img{display:none}
.stats{background:var(--ink);color:#fff;position:relative;overflow:hidden}.stats:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 20%,rgba(255,196,0,.16),transparent 25%),linear-gradient(115deg,transparent 45%,rgba(255,255,255,.03) 45%)}.stats-grid{position:relative;display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:0;align-items:stretch}.stat-intro{padding:50px 35px 50px 0}.stat{padding:50px 25px;border-left:1px solid rgba(255,255,255,.12)}.stat strong{font-size:45px;color:var(--yellow);display:block}.stat span{color:#b7bec3}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.about-photo{position:relative}.about-photo img{height:620px;width:100%;object-fit:cover;border-radius:28px}.about-badge{position:absolute;left:-22px;bottom:30px;background:var(--ink);color:#fff;border-radius:18px;padding:22px 25px;box-shadow:var(--shadow)}.about-badge b{color:var(--yellow);font-size:28px;display:block}.ticks{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}.tick{padding:14px 15px;border:1px solid var(--line);border-radius:13px;background:#fff;font-weight:750}.tick:before{content:"✓";color:#111;background:var(--yellow);width:24px;height:24px;border-radius:50%;display:inline-grid;place-items:center;margin-right:8px}.process{background:#fff}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:42px}.step{padding:28px;border:1px solid var(--line);border-radius:20px;position:relative}.step .num{font-size:54px;font-weight:900;color:#eef0f1;line-height:1}.step h3{margin:10px 0 8px}.step:after{content:"";position:absolute;left:28px;right:28px;bottom:0;height:4px;background:var(--yellow);border-radius:7px}
.projects{background:#11171b;color:#fff}.project-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:270px 270px;gap:18px;margin-top:40px}.project{position:relative;border-radius:18px;overflow:hidden}.project:first-child{grid-row:1/3}.project img{width:100%;height:100%;object-fit:cover;transition:.6s}.project:hover img{transform:scale(1.05)}.project span{position:absolute;left:18px;bottom:16px;background:rgba(0,0,0,.72);backdrop-filter:blur(8px);padding:9px 12px;border-radius:9px;font-weight:800}.project:after{content:"";position:absolute;inset:0;border:1px solid rgba(255,196,0,.0);border-radius:18px;transition:.3s}.project:hover:after{inset:8px;border-color:rgba(255,196,0,.7)}
.quote-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:36px;background:#fff;border-radius:28px;padding:38px;box-shadow:var(--shadow)}.quote-box{background:var(--ink);color:#fff;border-radius:22px;padding:32px;display:flex;flex-direction:column;justify-content:space-between}.quote-box h3{font-size:34px;line-height:1.05;margin:0}.quote-box p{color:#b9c0c5}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#5d6368}.field input,.field select,.field textarea{width:100%;border:1px solid #dfe2e3;border-radius:12px;padding:14px 15px;font:inherit;background:#fbfbfa;outline:none;transition:.2s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--yellow);box-shadow:0 0 0 3px rgba(255,196,0,.14)}.field textarea{min-height:140px;resize:vertical}.submit{grid-column:1/-1;border:0}.mini-note{font-size:12px;color:#8a9094}
.footer{background:#0d1215;color:#fff;padding:70px 0 28px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer-logo{width:280px;filter:brightness(0) invert(1);opacity:.95}.footer h4{margin:0 0 18px}.footer p,.footer a{color:#aeb5ba;font-size:14px}.footer a{display:block;margin:8px 0}.footer a:hover{color:var(--yellow)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;color:#7f878d;font-size:13px;display:flex;justify-content:space-between;gap:20px}
.page-hero{padding:180px 0 80px;background:linear-gradient(120deg,#11171b,#252c31);color:#fff;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:380px;height:380px;border:80px solid rgba(255,196,0,.07);border-radius:50%;right:-100px;top:-130px}.page-hero h1{font-size:clamp(45px,7vw,76px);margin:10px 0;line-height:1}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px}.contact-cards{display:grid;gap:15px}.contact-card{background:#fff;padding:24px;border-radius:18px;border:1px solid var(--line)}.contact-card b{display:block;font-size:18px;margin-bottom:5px}.contact-card span{color:var(--muted)}.map{border-radius:24px;overflow:hidden;min-height:480px;box-shadow:var(--shadow)}.map iframe{width:100%;height:100%;border:0;min-height:480px}.contact-form-shell{margin-top:36px}.faq{display:grid;gap:12px;margin-top:30px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:none}.float-wa{position:fixed;right:24px;bottom:24px;z-index:45;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;font-weight:900;box-shadow:0 14px 35px rgba(0,0,0,.25);font-size:13px}
@media(max-width:900px){.navlinks{position:fixed;top:84px;left:18px;right:18px;background:#fff;border-radius:18px;padding:18px;display:none;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}.navlinks.open{display:flex}.menu-btn{display:block}.hero{min-height:760px}.hero-features{grid-template-columns:1fr 1fr}.services-grid{grid-template-columns:1fr 1fr}.stats-grid{grid-template-columns:1fr 1fr}.stat-intro{grid-column:1/-1;padding-right:25px}.about-grid,.quote-wrap,.contact-grid{grid-template-columns:1fr}.process-grid{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr 1fr;grid-template-rows:300px 220px 220px}.project:first-child{grid-column:1/-1;grid-row:auto}.footer-grid{grid-template-columns:1fr 1fr}.about-photo img{height:480px}}
@media(max-width:620px){.container{width:min(100% - 26px,1180px)}.section{padding:72px 0}.brand img{width:190px}.hero{padding-top:84px;min-height:820px;background-position:63% center}.hero h1{font-size:58px}.hero p{font-size:17px}.hero-features{grid-template-columns:1fr 1fr}.hero-feature{padding:18px 13px}.services-grid,.process-grid,.footer-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.stat{padding:30px 18px}.about-badge{left:12px}.ticks{grid-template-columns:1fr}.project-grid{display:grid;grid-template-columns:1fr;grid-template-rows:repeat(4,240px)}.project:first-child{grid-column:auto}.quote-wrap{padding:18px}.quote-form{grid-template-columns:1fr}.field.full,.submit{grid-column:auto}.footer-bottom{flex-direction:column}.map,.map iframe{min-height:360px}.float-wa{right:16px;bottom:16px}}


/* Slider */
.hero-slider{background:#11171b;overflow:hidden}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;transform:scale(1.035);transition:opacity 1s ease,transform 6s ease}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-slider:before{display:none}
.slider-controls{position:absolute;z-index:5;right:32px;bottom:135px;display:flex;align-items:center;gap:10px}
.slider-controls>button{width:42px;height:42px;border:1px solid rgba(255,255,255,.28);border-radius:50%;background:rgba(13,18,21,.55);color:#fff;font-size:24px;cursor:pointer;backdrop-filter:blur(8px)}
.slider-dots{display:flex;gap:7px}.slider-dots button{width:9px;height:9px;border:0;border-radius:99px;background:rgba(255,255,255,.45);padding:0;transition:.25s}.slider-dots button.active{width:28px;background:var(--yellow)}
.service-card.dark-bg img{display:block}
.mobile-bottom-bar{display:none}

@media(max-width:900px){
 html,body{max-width:100%;overflow-x:hidden}
 body{padding-bottom:78px}
 .header{height:72px}.nav{height:72px}.brand img{max-width:185px;height:auto}
 .navlinks{top:76px;max-height:calc(100vh - 96px);overflow:auto;z-index:100}
 .hero{min-height:720px;padding:115px 0 175px}.hero-content{max-width:620px}.hero-strip{bottom:0}.hero-feature{min-width:0}
 .slider-controls{right:20px;bottom:160px}
 .service-card{min-height:300px}.about-grid{gap:32px}.about-photo img{height:440px}
 .quote-wrap{gap:18px}.footer{padding-bottom:100px}
 .float-wa{display:none}
 .mobile-bottom-bar{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:10px;right:10px;bottom:10px;height:64px;z-index:110;background:rgba(14,19,22,.96);border:1px solid rgba(255,255,255,.1);border-radius:18px;box-shadow:0 12px 38px rgba(0,0,0,.28);backdrop-filter:blur(15px);overflow:visible}
 .mobile-bottom-bar a{color:#c6ccd0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:10px;font-weight:800;min-width:0}
 .mobile-bottom-bar a span{font-size:20px;line-height:1}.mobile-bottom-bar a b{font-size:10px;white-space:nowrap}
 .mobile-bottom-bar a.active{color:var(--yellow)}
 .mobile-bottom-bar .mobile-wa{background:var(--yellow);color:#101417;border-radius:17px;transform:translateY(-9px);margin:0 5px;height:66px;box-shadow:0 8px 22px rgba(255,196,0,.28)}
}
@media(max-width:620px){
 .container{width:calc(100% - 28px)}
 .header{height:68px}.nav{height:68px}.brand img{width:168px}.menu-btn{font-size:24px}
 .navlinks{top:70px;left:12px;right:12px;border-radius:16px;padding:14px}.navlinks a{padding:11px 8px}
 .hero{min-height:680px;padding:105px 0 190px}.hero h1{font-size:clamp(44px,14vw,58px);letter-spacing:-.055em}.hero p{font-size:16px;line-height:1.55}.hero-actions{display:grid;grid-template-columns:1fr;gap:10px}.hero-actions .btn{width:100%;justify-content:center}
 .hero-strip{background:rgba(18,23,28,.94)}.hero-features{grid-template-columns:1fr 1fr}.hero-feature{padding:13px 10px}.hero-feature b{font-size:12px}.hero-feature span{font-size:10px;line-height:1.35}
 .slider-controls{right:14px;bottom:152px}.slider-controls>button{width:36px;height:36px;font-size:20px}
 .section-title{font-size:clamp(32px,10vw,44px)}.section-lead{font-size:16px}
 .services-grid{grid-template-columns:1fr;gap:15px}.service-card{min-height:280px;border-radius:17px}.service-card .content{left:18px;right:18px;bottom:18px}.service-card h3{font-size:21px}
 .stats-grid{grid-template-columns:1fr}.stat-intro{padding:36px 18px}.stat{border-left:0;border-top:1px solid rgba(255,255,255,.1);padding:24px 18px}.stat strong{font-size:38px}
 .about-photo img{height:350px;border-radius:20px}.about-badge{left:10px;right:auto;bottom:12px;padding:14px 16px}.about-badge b{font-size:20px}
 .process-grid{grid-template-columns:1fr}.step{padding:22px}
 .project-grid{display:grid;grid-template-columns:1fr;grid-template-rows:none;gap:14px}.project,.project:first-child{height:230px;grid-column:auto;grid-row:auto}
 .quote-wrap{padding:14px;border-radius:20px}.quote-box{padding:22px;border-radius:16px}.quote-box h3{font-size:28px}.quote-form{display:grid;grid-template-columns:1fr;gap:12px}.field,.field.full,.submit{grid-column:1/-1}.field input,.field select,.field textarea{font-size:16px}
 .contact-grid{gap:18px}.contact-card{padding:20px}.map,.map iframe{min-height:300px}
 .page-hero{padding:120px 0 54px}.page-hero h1{font-size:42px}
 .footer-grid{grid-template-columns:1fr}.footer-logo{width:210px}.footer-bottom{padding-bottom:8px}
 .mobile-bottom-bar{left:8px;right:8px;bottom:8px;height:62px;border-radius:17px}.mobile-bottom-bar a b{font-size:9.5px}.mobile-bottom-bar .mobile-wa{height:64px}
}