:root{
 --navy:#111c26;--navy2:#1b2731;--teal:#19b99f;--teal2:#12a98f;
 --white:#fff;--light:#f4f5f5;--text:#25323b;--muted:#77828a;--line:#e4e8e9;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}
a{text-decoration:none;color:inherit}.container{width:min(1120px,calc(100% - 36px));margin:auto}

/* top/header */
.topbar{height:38px;background:#292d2f;color:#d8dddd;font-size:10px}
.topbar .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.header{height:78px;background:#fff;position:relative;z-index:20;border-bottom:1px solid #e8ebeb}
.navwrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:9px}
.logo-mark{width:42px;height:42px;border:3px solid #22a8a1;border-radius:3px;color:#167b7b;display:grid;place-items:center;font-size:13px;font-weight:900;position:relative}
.logo-mark:after{content:"";position:absolute;width:5px;height:5px;background:#f2a23a;right:-4px;top:-4px}
.logo-text strong{display:block;color:#263b49;font-size:17px;letter-spacing:.6px}
.logo-text small{display:block;color:#829099;font-size:7px;letter-spacing:1.5px;margin-top:2px}
.nav{display:flex;gap:2px}.nav a{font-size:10px;font-weight:700;color:#52616a;padding:10px 12px}.nav a:hover,.nav a.active{color:var(--teal)}
.menu{display:none;border:0;background:none;font-size:25px}

/* hero */
.hero{height:340px;background:linear-gradient(90deg,rgba(15,28,40,.78),rgba(18,38,51,.52)),url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2000&q=85") center/cover;position:relative;color:#fff}
.hero-inner{height:100%;display:flex;align-items:center;justify-content:center;text-align:center}
.hero-content{max-width:650px;margin-top:-10px}
.hero-kicker{font-size:13px;letter-spacing:3px;color:#b9e9e5;font-weight:700}
.hero h1{font-size:47px;letter-spacing:1px;margin:10px 0 12px;color:#27c4b0}
.hero p{font-size:14px;color:#e1e8eb;line-height:1.7}
.hero-btns{display:flex;justify-content:center;gap:9px;margin-top:22px}.btn{display:inline-block;padding:10px 18px;font-size:10px;font-weight:800;border-radius:2px}.btn-teal{background:var(--teal);color:#fff}.btn-light{background:#fff;color:#1a8e87}

/* teal strip */
.ribbon{height:48px;background:var(--teal);color:#fff}.ribbon .container{height:100%;display:flex;justify-content:center;align-items:center;gap:18px;font-size:10px;font-weight:700}.ribbon .btn{padding:7px 15px;background:transparent;border:1px solid rgba(255,255,255,.75)}

/* intro cards */
.section{padding:58px 0}.section.gray{background:#f3f4f4}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service{text-align:center;padding:0 7px}.service-img{height:125px;overflow:hidden;margin-bottom:17px}.service-img img{width:100%;height:100%;object-fit:cover}.service h3{font-size:13px;color:#24343e;margin-bottom:8px;text-transform:uppercase}.service p{font-size:9px;color:#737d83;line-height:1.7;text-align:left}.service ul{margin-top:8px;padding-left:15px;text-align:left;font-size:8px;color:#737d83;line-height:1.7}
.section-title{font-size:11px;text-transform:uppercase;letter-spacing:.8px;color:#25343e;margin-bottom:7px}.section-sub{font-size:8px;color:#829097;margin-bottom:17px}

/* projects */
.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:3px;overflow:hidden}.project{height:105px;position:relative;overflow:hidden}.project img{width:100%;height:100%;object-fit:cover;transition:.3s}.project:hover img{transform:scale(1.06)}.project span{position:absolute;inset:auto 0 0;padding:7px;color:#fff;font-size:8px;background:linear-gradient(transparent,rgba(0,0,0,.7));opacity:0;transition:.25s}.project:hover span{opacity:1}.center-btn{text-align:center;margin-top:15px}.small-btn{display:inline-block;background:var(--teal);color:#fff;font-size:8px;font-weight:700;padding:8px 18px}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.about-img{height:230px;background:linear-gradient(90deg,rgba(17,31,42,.25),rgba(17,31,42,.05)),url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1000&q=85") center/cover}
.tabs{display:flex;gap:14px;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs span{font-size:8px;font-weight:800;padding:8px 4px;cursor:pointer}.tabs span.active{color:var(--teal);border-bottom:2px solid var(--teal)}.about-copy p{font-size:9px;line-height:1.7;color:#737d83}.accordion{margin-top:14px}.acc{border-bottom:1px solid var(--line);padding:10px 0;font-size:8px;font-weight:700}.acc:before{content:"+";color:var(--teal);margin-right:9px}

/* construction banner */
.construction{min-height:190px;background:linear-gradient(rgba(17,27,36,.78),rgba(17,27,36,.78)),url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=85") center/cover;color:#fff;display:flex;align-items:center;text-align:center}.construction h2{font-size:17px;text-transform:uppercase}.construction h2 span{color:#27c4b0}.construction p{max-width:650px;margin:9px auto 0;font-size:9px;color:#d5dcdf}.dots{margin-top:17px;color:var(--teal);letter-spacing:5px}

/* footer */
.footer{background:#202527;color:#9da7aa;padding:38px 0 0}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:45px}.footer h3{font-size:10px;color:#fff;text-transform:uppercase;margin-bottom:12px}.footer p,.footer a{font-size:8px;line-height:1.8;display:block}.footer a:hover{color:#fff}.tag-list{display:flex;flex-wrap:wrap;gap:5px}.tag-list span{border:1px solid #697275;padding:4px 7px;font-size:7px}.copyright{margin-top:30px;background:var(--teal);color:#fff;text-align:center;padding:8px;font-size:7px}

/* mobile */
@media(max-width:850px){.nav{display:none}.menu{display:block}.hero h1{font-size:38px}.services{grid-template-columns:1fr}.projects{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:calc(100% - 28px)}.topbar{height:auto;padding:8px 0}.topbar .container{display:block}.topbar span{display:block}.header{height:68px}.hero{height:500px}.hero h1{font-size:31px}.hero p{font-size:13px}.ribbon{height:auto;padding:10px 0}.ribbon .container{flex-wrap:wrap}.projects{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.section{padding:45px 0}}

.page-hero{background:var(--navy);color:#fff;padding:70px 0}.page-hero h1{font-size:43px;line-height:1.15;margin:9px 0 10px}.page-hero p{font-size:14px;color:#cbd8de;max-width:700px}.card{border:1px solid var(--line);padding:25px;border-radius:6px;background:#fff}.card h3{color:#173043;font-size:17px;margin-bottom:8px}.card p{font-size:13px;color:var(--muted)}.icon{width:43px;height:43px;background:#e9f7f5;color:var(--teal);display:grid;place-items:center;margin-bottom:15px;border-radius:5px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.contact-info{display:grid;gap:12px}.contact-item{padding:18px;border:1px solid var(--line);border-radius:5px}.contact-item strong{display:block;color:#173043;margin-bottom:4px}.contact-item span{font-size:12px;color:var(--muted)}.form{border:1px solid var(--line);padding:25px;border-radius:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-group.full{grid-column:1/-1}.form label{display:block;font-size:11px;font-weight:700;margin-bottom:5px}.form input,.form textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:3px;font:inherit}.form textarea{min-height:120px}@media(max-width:600px){.page-hero h1{font-size:33px}.contact-grid,.form-grid{grid-template-columns:1fr}.form-group.full{grid-column:auto}}
.nav.mobile-open{display:flex;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;padding:12px 20px;border-bottom:1px solid var(--line)}


/* =========================================================
   VOLGA MECHANICAL - GLOBAL PROJECT FIXES
========================================================= */

.topbar a{color:#d8dddd}
.topbar a:hover{color:#19b99f}

.header{z-index:1000}
.logo img{width:190px;height:auto;display:block}

.menu{
    display:none;
    width:42px;
    height:38px;
    padding:8px;
    border:1px solid #dce4e6;
    border-radius:3px;
    background:#fff;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
}
.menu span{
    width:22px;
    height:2px;
    background:#17313e;
    display:block;
    transition:.25s ease;
}
.menu.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu.active span:nth-child(2){opacity:0}
.menu.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:850px){
    .navwrap{position:relative}
    .menu{display:flex}
    .nav{
        position:absolute;
        top:100%;
        left:0;
        right:0;
        display:none;
        flex-direction:column;
        gap:0;
        background:#fff;
        border-top:1px solid #e8eeee;
        box-shadow:0 15px 30px rgba(16,45,59,.12);
        padding:8px 0;
    }
    .nav.mobile-open{display:flex}
    .nav a{
        padding:13px 18px;
        border-bottom:1px solid #eef2f3;
        font-size:11px;
    }
    .nav a:last-child{border-bottom:0}
}

@media(max-width:600px){
    .topbar{height:auto;min-height:38px}
    .topbar .container{padding:8px 0;gap:5px;flex-wrap:wrap}
    .topbar .container span{font-size:8px}
    .logo img{width:155px}
}

/* =========================================================
   NEW FOOTER BACKGROUND
========================================================= */

.vm-footer{
    background:#071923 !important;
    color:#fff;
}

.vm-footer-main{
    background:
        radial-gradient(circle at 88% 10%,rgba(25,185,159,.10),transparent 25%),
        radial-gradient(circle at 8% 90%,rgba(25,185,159,.06),transparent 24%),
        linear-gradient(135deg,#071923 0%,#0b2430 48%,#06151d 100%) !important;
}

.vm-footer::before{
    border-color:rgba(93,216,203,.05) !important;
}

.vm-footer-bottom{
    background:#041219 !important;
    border-top:1px solid rgba(93,216,203,.12);
}

.vm-footer-column ul a::before{
    content:"→" !important;
}

/* ensure detail/service pages use existing project assets */

/* =========================================================
   VOLGA MECHANICAL — COMPLETE FOOTER SYSTEM
   ========================================================= */
.vm-footer{
    position:relative;
    overflow:hidden;
    margin-top:0;
    color:#d7e2e6;
    background:#06151d;
    border-top:1px solid rgba(93,216,203,.12);
}
.vm-footer-main{
    position:relative;
    padding:72px 0 54px;
    background:
      radial-gradient(circle at 90% 8%,rgba(25,185,159,.14),transparent 28%),
      radial-gradient(circle at 5% 95%,rgba(25,185,159,.08),transparent 25%),
      linear-gradient(135deg,#06151d 0%,#0a2733 50%,#06151d 100%);
}
.vm-footer-main:before{
    content:"";
    position:absolute;
    left:-140px;
    top:-150px;
    width:380px;
    height:380px;
    border:1px solid rgba(93,216,203,.07);
    border-radius:50%;
    box-shadow:0 0 0 55px rgba(93,216,203,.025),0 0 0 110px rgba(93,216,203,.018);
    pointer-events:none;
}
.vm-footer-container{
    width:min(1180px,calc(100% - 40px));
    margin:auto;
    display:grid;
    grid-template-columns:1.35fr .75fr 1.15fr 1fr;
    gap:48px;
    position:relative;
    z-index:1;
}
.vm-footer-brand{min-width:0}
.vm-footer-logo{
    display:flex;
    align-items:center;
    gap:13px;
    margin-bottom:20px;
}
.vm-footer-logo .vm-logo-mark{
    flex:0 0 46px;
    width:46px;
    height:46px;
    border:1px solid rgba(93,216,203,.5);
    background:rgba(255,255,255,.03);
    color:#5dd8cb;
    border-radius:8px;
    font-size:12px;
    letter-spacing:.5px;
}
.vm-footer-logo strong{
    display:block;
    color:#fff;
    font-size:16px;
    line-height:1.2;
    letter-spacing:.5px;
}
.vm-footer-logo small{
    display:block;
    margin-top:4px;
    color:#6fd8cf;
    font-size:8px;
    line-height:1.2;
    letter-spacing:1.4px;
}
.vm-footer-brand>p{
    max-width:390px;
    margin:0;
    color:#9eb2ba;
    font-size:12px;
    line-height:1.8;
}
.vm-footer-social{
    display:flex;
    gap:8px;
    margin-top:22px;
}
.vm-footer-social a{
    width:34px;
    height:34px;
    display:grid;
    place-items:center;
    border:1px solid rgba(255,255,255,.12);
    border-radius:6px;
    color:#9eb2ba;
    background:rgba(255,255,255,.035);
    font-size:10px;
    font-weight:800;
    transition:.2s ease;
}
.vm-footer-social a:hover{
    color:#fff;
    border-color:#19b99f;
    background:rgba(25,185,159,.13);
    transform:translateY(-2px);
}
.vm-footer-column h3{
    position:relative;
    margin:0 0 20px;
    padding-bottom:11px;
    color:#fff;
    font-size:11px;
    font-weight:800;
    letter-spacing:1.4px;
}
.vm-footer-column h3:after{
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:30px;
    height:2px;
    background:#19b99f;
}
.vm-footer-column ul{
    list-style:none;
    margin:0;
    padding:0;
}
.vm-footer-column li{margin:0}
.vm-footer-column li a{
    display:flex;
    align-items:center;
    gap:8px;
    padding:5px 0;
    color:#9eb2ba;
    font-size:11px;
    line-height:1.45;
    transition:.2s ease;
}
.vm-footer-column li a:before{
    content:"→";
    color:#19b99f;
    font-size:12px;
    transition:.2s ease;
}
.vm-footer-column li a:hover{
    color:#fff;
    padding-left:4px;
}
.vm-footer-column li a:hover:before{color:#7ae5db}
.vm-footer-contact .vm-contact-item{
    display:flex;
    align-items:flex-start;
    gap:11px;
    padding:0;
    margin:0 0 17px;
    border:0;
    border-radius:0;
}
.vm-contact-icon{
    flex:0 0 30px;
    width:30px;
    height:30px;
    display:grid;
    place-items:center;
    border:1px solid rgba(93,216,203,.2);
    border-radius:6px;
    color:#5dd8cb;
    background:rgba(25,185,159,.06);
    font-size:9px;
    font-weight:900;
}
.vm-contact-item small{
    display:block;
    margin-bottom:3px;
    color:#68828d;
    font-size:7px;
    letter-spacing:1.3px;
    font-weight:800;
}
.vm-contact-item p,
.vm-contact-item a{
    margin:0;
    color:#c2d0d5;
    font-size:11px;
    line-height:1.6;
}
.vm-contact-item a:hover{color:#5dd8cb}
.vm-footer-bottom{
    position:relative;
    background:#041016;
    border-top:1px solid rgba(255,255,255,.08);
}
.vm-footer-bottom-container{
    width:min(1180px,calc(100% - 40px));
    min-height:62px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
}
.vm-footer-bottom p{
    margin:0;
    color:#6f858e;
    font-size:9px;
    line-height:1.5;
}
.vm-footer-legal{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:9px;
    flex-wrap:wrap;
}
.vm-footer-legal a,
.vm-footer-legal span{
    color:#7f949c;
    font-size:9px;
}
.vm-footer-legal a:hover{color:#5dd8cb}

/* =========================================================
   PROJECT LISTING — RESPONSIVE / PREMIUM
   ========================================================= */
.vm-projects-hero{
    position:relative;
    min-height:430px;
    overflow:hidden;
    color:#fff;
    background:#071923;
}
.vm-projects-hero-bg{
    position:absolute;
    inset:0;
    background:linear-gradient(90deg,rgba(5,19,27,.94),rgba(8,34,45,.72)),url("images/projects/industrial-plant.jpg") center/cover no-repeat;
}
.vm-projects-hero-container,.vm-projects-container{
    width:min(1180px,calc(100% - 40px));
    margin:auto;
    position:relative;
    z-index:1;
}
.vm-projects-hero-container{padding:38px 0 48px}
.vm-projects-breadcrumb{display:flex;gap:9px;align-items:center;color:#92abb3;font-size:9px;letter-spacing:1px}
.vm-projects-breadcrumb a:hover{color:#fff}.vm-projects-breadcrumb strong{color:#5dd8cb}
.vm-projects-hero-content{max-width:720px;padding:70px 0 55px}
.vm-projects-hero-label,.vm-projects-label{font-size:9px;letter-spacing:2px;font-weight:800;color:#5dd8cb}
.vm-projects-hero h1{margin:11px 0 14px;font-size:48px;line-height:1.05;letter-spacing:-1px;color:#fff}
.vm-projects-hero h1 span,.vm-projects-heading h2 span{color:#5dd8cb}
.vm-projects-hero-content p{max-width:650px;color:#c1d0d5;font-size:13px;line-height:1.8}
.vm-projects-hero-meta{display:flex;gap:44px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}
.vm-projects-hero-meta div{display:flex;flex-direction:column;gap:4px}.vm-projects-hero-meta span{font-size:20px;font-weight:800;color:#fff}.vm-projects-hero-meta strong{font-size:7px;letter-spacing:1.1px;color:#8fa8b0}
.vm-projects-overview{padding:80px 0;background:#fff}
.vm-projects-heading{max-width:700px;margin-bottom:38px}
.vm-projects-heading h2{margin:9px 0 10px;color:#172f3b;font-size:34px}
.vm-projects-heading p{color:#71808a;font-size:12px;line-height:1.7}
.vm-projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.vm-project-card{background:#fff;border:1px solid #e1e9ec;border-radius:12px;overflow:hidden;transition:.25s ease;box-shadow:0 8px 28px rgba(16,46,59,.04)}
.vm-project-card:hover{transform:translateY(-6px);box-shadow:0 18px 42px rgba(16,46,59,.12)}
.vm-project-image{height:235px;position:relative;overflow:hidden;background:#102b3a}
.vm-project-image img{width:100%;height:100%;object-fit:cover;display:block;transition:.45s ease}
.vm-project-card:hover .vm-project-image img{transform:scale(1.045)}
.vm-project-number{position:absolute;top:14px;left:14px;width:35px;height:35px;display:grid;place-items:center;background:#0a2a37;color:#fff;font-size:9px;font-weight:900;border-radius:5px}
.vm-project-image-overlay{position:absolute;inset:0;display:flex;align-items:flex-end;padding:18px;background:linear-gradient(transparent,rgba(5,20,28,.7));opacity:0;transition:.25s ease}
.vm-project-card:hover .vm-project-image-overlay{opacity:1}.vm-project-image-overlay span{color:#fff;font-size:9px;font-weight:900;letter-spacing:1px}
.vm-project-body{padding:22px}.vm-project-category{font-size:8px;color:#159d95;letter-spacing:1.3px;font-weight:900}.vm-project-body h3{margin:7px 0 8px;color:#193441;font-size:19px}.vm-project-body p{min-height:54px;color:#71808a;font-size:11px;line-height:1.7}.vm-project-body>a{display:inline-flex;align-items:center;gap:8px;margin-top:17px;color:#159d95;font-size:9px;font-weight:900;letter-spacing:.8px}.vm-project-body>a:hover{color:#0b756f}.vm-project-body>a span{font-size:14px}

@media(max-width:950px){
 .vm-footer-container{grid-template-columns:1fr 1fr;gap:40px}
 .vm-projects-grid{grid-template-columns:repeat(2,1fr)}
 .vm-projects-hero h1{font-size:40px}
}
@media(max-width:650px){
 .vm-footer-main{padding:52px 0 38px}
 .vm-footer-container{width:min(100% - 30px,520px);grid-template-columns:1fr;gap:32px}
 .vm-footer-bottom-container{width:min(100% - 30px,520px);padding:16px 0;min-height:0;flex-direction:column;align-items:flex-start;gap:10px}
 .vm-footer-legal{justify-content:flex-start}
 .vm-projects-hero-container,.vm-projects-container{width:min(100% - 30px,520px)}
 .vm-projects-hero-container{padding-top:25px}
 .vm-projects-hero-content{padding:55px 0 45px}.vm-projects-hero h1{font-size:34px}.vm-projects-hero-meta{gap:20px;flex-wrap:wrap}.vm-projects-grid{grid-template-columns:1fr}.vm-projects-overview{padding:55px 0}.vm-projects-heading h2{font-size:29px}.vm-project-image{height:220px}
}