/* Sterling Freights - site design system (2026 redesign). Brand: navy/indigo + amber. Mobile-first. */
:root{--navy:#0b1440;--pri:#1a237e;--pri2:#283593;--blue:#1976D2;--amber:#FFB300;--amber2:#ff9800;--ink:#101633;--mut:#5a6385;--bg:#f4f6ff;--line:#e2e6f5;--ok:#2e7d32;--bad:#c62828;--warn:#ef6c00;--r:14px;--sh:0 10px 30px rgba(16,22,51,.09);--sh2:0 18px 44px rgba(16,22,51,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Poppins","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px;overflow-x:hidden}
img{max-width:100%;display:block}a{color:var(--pri);text-decoration:none}a:hover{color:var(--blue)}
h1,h2,h3,h4{font-family:"Poppins","Segoe UI",system-ui,sans-serif;line-height:1.2;margin:0 0 .5em;color:var(--navy);font-weight:700}
h1{font-size:clamp(2rem,6vw,3.6rem)}h2{font-size:clamp(1.55rem,4vw,2.4rem)}h3{font-size:1.2rem}p{margin:0 0 1em}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.sec{padding:64px 0}.sec.alt{background:var(--bg)}.sec.dark{background:linear-gradient(135deg,var(--navy),var(--pri));color:#dfe4ff}.sec.dark h2,.sec.dark h3{color:#fff}
.kick{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:10px}
.sec.dark .kick{color:var(--amber)}.lead{font-size:1.06rem;color:var(--mut);max-width:680px}.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:13px 24px;font:600 .95rem/1 "Poppins","Segoe UI",system-ui,sans-serif;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;text-decoration:none}
.btn:hover{transform:translateY(-2px)}.btn-a{background:var(--amber);color:#1b1b1b;box-shadow:0 8px 20px rgba(255,179,0,.35)}.btn-a:hover{background:#ffc233;color:#1b1b1b}
.btn-p{background:var(--pri);color:#fff;box-shadow:0 8px 20px rgba(26,35,126,.28)}.btn-p:hover{background:var(--pri2);color:#fff}
.btn-o{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}.btn-o:hover{background:#fff;color:var(--navy)}
.btn-l{background:#fff;color:var(--pri);border:2px solid var(--line)}.btn-l:hover{border-color:var(--pri)}
.btn-s{padding:9px 16px;font-size:.85rem}.btn[disabled]{opacity:.6;pointer-events:none}
/* top bar + header */
.top{background:var(--navy);color:#c9d0ff;font-size:.82rem}.top .wrap{display:flex;justify-content:space-between;gap:14px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}.top a{color:#c9d0ff}.top i{color:var(--amber);margin-right:6px}
.hdr{position:sticky;top:0;z-index:900;background:#fff;box-shadow:0 2px 18px rgba(16,22,51,.08)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;height:72px}
.logo img{height:46px;width:auto;object-fit:contain}
.nav{display:flex;align-items:center;gap:4px}.nav>a,.nav>.dd>a{display:block;padding:10px 14px;font-weight:600;font-size:.92rem;color:var(--navy);border-radius:8px;transition:.2s}
.nav>a:hover,.nav>.dd>a:hover,.nav a.on{color:var(--blue);background:var(--bg)}
.dd{position:relative}.dd>a:after{content:"\f107";font-family:FontAwesome;margin-left:6px}.dd .menu{position:absolute;left:0;top:100%;min-width:250px;background:#fff;border-radius:12px;box-shadow:var(--sh2);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.dd:hover .menu,.dd:focus-within .menu{opacity:1;visibility:visible;transform:none}.dd .menu a{display:block;padding:9px 12px;border-radius:8px;font-size:.88rem;font-weight:500;color:var(--ink)}.dd .menu a:hover{background:var(--bg);color:var(--blue)}
.burger{display:none;width:46px;height:46px;border-radius:10px;border:0;background:var(--pri);color:#fff;font-size:20px;cursor:pointer}
.drawer{position:fixed;inset:0;z-index:1000;visibility:hidden}.drawer .bg{position:absolute;inset:0;background:rgba(11,20,64,.55);opacity:0;transition:.3s}
.drawer .pn{position:absolute;right:0;top:0;bottom:0;width:min(86vw,340px);background:#fff;transform:translateX(100%);transition:.3s;overflow-y:auto;padding:18px}
.drawer.open{visibility:visible}.drawer.open .bg{opacity:1}.drawer.open .pn{transform:none}
.drawer .pn a{display:block;padding:12px 10px;border-bottom:1px solid var(--line);font-weight:600;color:var(--navy)}.drawer .pn a.sub{padding-left:26px;font-weight:500;font-size:.9rem;color:var(--mut)}
.drawer .cl{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.drawer .cl button{border:0;background:var(--bg);width:40px;height:40px;border-radius:10px;font-size:18px;cursor:pointer}
@media(max-width:980px){.nav,.hdr .btn-hd{display:none}.burger{display:block}.top .hide-m{display:none}.hdr .wrap{height:64px}.logo img{height:40px}}
/* hero */
.hero{position:relative;min-height:min(86vh,720px);display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.hero .sl{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity 1.2s,transform 9s linear}.hero .sl.on{opacity:1;transform:scale(1)}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(11,20,64,.92) 0%,rgba(11,20,64,.62) 55%,rgba(11,20,64,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:110px}.hero h1{color:#fff;max-width:760px;text-shadow:0 2px 20px rgba(0,0,0,.3)}.hero h1 em{color:var(--amber);font-style:normal}
.hero p{font-size:1.1rem;max-width:560px;color:#dfe4ff}.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero .dots{position:absolute;z-index:3;bottom:70px;right:20px;display:flex;gap:8px}.hero .dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}.hero .dots i.on{background:var(--amber);width:28px;border-radius:6px}
.hero .plane{position:absolute;z-index:2;top:22%;left:-80px;font-size:34px;color:rgba(255,255,255,.55);animation:fly 14s linear infinite}
@keyframes fly{from{transform:translateX(0) translateY(0)}50%{transform:translateX(60vw) translateY(-30px)}to{transform:translateX(120vw) translateY(10px)}}
.tbox{position:relative;z-index:5;margin-top:-62px}.tcard{background:#fff;border-radius:18px;box-shadow:var(--sh2);padding:22px;display:flex;gap:16px;align-items:center;flex-wrap:wrap;border-top:4px solid var(--amber)}
.tcard .tt{flex:1;min-width:210px}.tcard .tt b{font-size:1.15rem;color:var(--navy);display:block}.tcard .tt span{color:var(--mut);font-size:.9rem}
.tform{display:flex;gap:10px;flex:2;min-width:260px}.tform input{flex:1;min-width:0;border:2px solid var(--line);border-radius:10px;padding:13px 16px;font:500 1rem "Poppins",system-ui,sans-serif;outline:0;text-transform:uppercase}.tform input:focus{border-color:var(--blue)}
@media(max-width:560px){.tform{flex-direction:column}.tcard{padding:18px}.hero .wrap{padding-bottom:100px}.hero .dots{display:none}}
/* page banner */
.ban{position:relative;background:linear-gradient(120deg,rgba(11,20,64,.94),rgba(26,35,126,.82)),url(../images/head_bg.jpg) center/cover;color:#fff;padding:54px 0 48px}.ban h1{color:#fff;font-size:clamp(1.8rem,5vw,2.8rem);margin:0 0 6px}.ban .crumb{color:#c9d0ff;font-size:.9rem}.ban .crumb a{color:var(--amber)}
/* cards/grids */
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}.sec{padding:48px 0}}
.card{background:#fff;border-radius:var(--r);box-shadow:var(--sh);overflow:hidden;transition:transform .3s,box-shadow .3s;border:1px solid var(--line)}.card:hover{transform:translateY(-6px);box-shadow:var(--sh2)}
.card .im{aspect-ratio:16/10;overflow:hidden;background:var(--bg)}.card .im img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.card:hover .im img{transform:scale(1.07)}
.card .bd{padding:20px}.card h3{margin-bottom:6px}.card p{color:var(--mut);font-size:.93rem;margin-bottom:12px}.card .more{font-weight:600;font-size:.9rem}.card .more i{transition:transform .2s;margin-left:4px}.card:hover .more i{transform:translateX(5px)}
.ic{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--pri),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px;box-shadow:0 8px 18px rgba(26,35,126,.25)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}@media(max-width:860px){.split{grid-template-columns:1fr;gap:26px}}
.split .pic{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--sh2)}.split .pic img{width:100%;aspect-ratio:4/3;object-fit:cover}.split .pic .bdg{position:absolute;left:16px;bottom:16px;background:var(--amber);color:#1b1b1b;border-radius:12px;padding:10px 16px;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.checks{list-style:none;padding:0;margin:0 0 1.2em}.checks li{padding:6px 0 6px 30px;position:relative}.checks li:before{content:"\f00c";font-family:FontAwesome;position:absolute;left:0;top:7px;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}@media(max-width:700px){.stats{grid-template-columns:repeat(2,1fr)}}
.stats b{display:block;font-size:clamp(2rem,6vw,3rem);color:var(--amber);font-weight:800;line-height:1}.stats span{font-size:.9rem;color:#c9d0ff}
.why{display:flex;gap:16px;padding:22px;border-radius:var(--r);background:#fff;box-shadow:var(--sh);border:1px solid var(--line);transition:.3s}.why:hover{transform:translateY(-5px);box-shadow:var(--sh2)}.why .n{font-size:2rem;font-weight:800;color:var(--blue);opacity:.35;line-height:1}.why h3{font-size:1.05rem}.why p{margin:0;color:var(--mut);font-size:.92rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s;position:relative}@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.steps{grid-template-columns:1fr}}
.steps>div{text-align:center;padding:22px 14px;position:relative}.steps .c{width:74px;height:74px;border-radius:50%;margin:0 auto 14px;background:#fff;color:var(--pri);display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:var(--sh);border:3px solid var(--amber);transition:.3s}.steps>div:hover .c{background:var(--pri);color:#fff;transform:scale(1.08)}
.steps h3{font-size:1rem;margin-bottom:4px}.steps p{font-size:.88rem;color:var(--mut);margin:0}
.ind{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;color:#fff}.ind img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.ind:hover img{transform:scale(1.1)}.ind:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(11,20,64,.9))}.ind b{position:absolute;left:16px;bottom:14px;z-index:2;font-size:1.02rem}
.cta{}.band{background:linear-gradient(110deg,var(--pri),var(--blue));color:#fff;border-radius:22px;padding:40px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;position:relative;overflow:hidden}.band h2{color:#fff;margin:0 0 6px;font-size:1.7rem}.band p{margin:0;color:#e3e8ff}
.band:before{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
/* side layout (service pages) */
.lay{display:grid;grid-template-columns:1fr 340px;gap:36px;align-items:start}@media(max-width:980px){.lay{grid-template-columns:1fr}}
.side{display:grid;gap:18px;position:sticky;top:90px}@media(max-width:980px){.side{position:static}}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:22px}.box h3{font-size:1.05rem;border-bottom:2px solid var(--line);padding-bottom:10px}
.box.dk{background:linear-gradient(135deg,var(--navy),var(--pri));color:#dfe4ff;border:0}.box.dk h3{color:#fff;border-color:rgba(255,255,255,.2)}
.sl-list a{display:flex;justify-content:space-between;padding:10px 4px;border-bottom:1px dashed var(--line);color:var(--ink);font-weight:500;font-size:.92rem}.sl-list a.on,.sl-list a:hover{color:var(--blue);padding-left:10px}
.art img{border-radius:var(--r);box-shadow:var(--sh);margin-bottom:22px;width:100%;max-height:420px;object-fit:cover}
/* contact */
.cf label{display:block;font-weight:600;font-size:.85rem;margin:0 0 6px}.cf input,.cf textarea{width:100%;border:2px solid var(--line);border-radius:10px;padding:12px 14px;font:inherit;font-size:.96rem;outline:0;margin-bottom:14px;background:#fff}.cf input:focus,.cf textarea:focus{border-color:var(--blue)}
.off{display:flex;gap:14px}.off .ic{flex:none;width:46px;height:46px;font-size:19px;margin:0}.off h3{font-size:1rem;margin:0 0 2px}.off p{margin:0;color:var(--mut);font-size:.9rem}
.msg{padding:12px 14px;border-radius:10px;margin-bottom:14px;font-size:.92rem;display:none}.msg.ok{display:block;background:#e8f5e9;color:#1b5e20}.msg.bad{display:block;background:#ffebee;color:#b71c1c}
/* blog */
.post{display:grid;grid-template-columns:260px 1fr;gap:22px;margin-bottom:26px}@media(max-width:700px){.post{grid-template-columns:1fr}}.post .im{border-radius:var(--r);overflow:hidden;aspect-ratio:16/11}.post .im img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.post:hover .im img{transform:scale(1.06)}.post small{color:var(--mut)}
/* footer */
.ft{overflow:hidden;background:var(--navy);color:#aab3e6;padding:56px 0 0;position:relative}.ft .road{position:absolute;left:0;right:0;top:0;height:5px;background:repeating-linear-gradient(90deg,var(--amber) 0 30px,transparent 30px 56px);animation:road 3s linear infinite}@keyframes road{to{background-position:-112px 0}}
.ft .truck{position:absolute;top:-14px;left:-60px;font-size:24px;color:var(--amber);animation:drive 16s linear infinite}@keyframes drive{to{transform:translateX(calc(100vw + 120px))}}
.ft h4{color:#fff;font-size:1rem;margin-bottom:14px}.ft a{color:#aab3e6}.ft a:hover{color:var(--amber)}.ft ul{list-style:none;padding:0;margin:0}.ft li{padding:5px 0;font-size:.92rem}.ft .g4{gap:30px}
.ft .logo img{height:50px;filter:brightness(0) invert(1);margin-bottom:14px}.ft .soc a{display:inline-flex;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);align-items:center;justify-content:center;margin-right:8px;color:#fff}.ft .soc a:hover{background:var(--amber);color:#111}
.ft .cp{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding:18px 0;font-size:.85rem;text-align:center}
.top-btn{position:fixed;right:18px;bottom:86px;width:44px;height:44px;border-radius:50%;border:0;background:var(--pri);color:#fff;font-size:18px;cursor:pointer;opacity:0;transform:translateY(14px);pointer-events:none;transition:.3s;z-index:800;box-shadow:0 8px 20px rgba(0,0,0,.3)}.top-btn.on{opacity:.95;transform:none;pointer-events:auto}
/* reveal */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}.rv.in{opacity:1;transform:none}.rv.l{transform:translateX(-34px)}.rv.r{transform:translateX(34px)}.rv.l.in,.rv.r.in{transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}.hero .plane,.ft .truck,.ft .road{animation:none}}
.lay>*,.split>*,.grid>*,.tgrid>*{min-width:0}.lay{grid-template-columns:minmax(0,1fr) 340px}@media(max-width:980px){.lay{grid-template-columns:minmax(0,1fr)}}.art p,.art li{overflow-wrap:anywhere}html{overflow-x:hidden}