:root{
    --primary:#0f3b66;
    --primary-dark:#0b2d4d;
    --secondary:#2f6fa3;
    --accent:#66a9d9;
    --light:#f4f8fc;
    --white:#ffffff;
    --dark:#16202a;
    --text:#334155;
    --muted:#64748b;
    --border:#d9e5f0;
    --success:#0f8a4b;
    --danger:#c0392b;
    --shadow:0 10px 30px rgba(15,59,102,0.08);
    --radius:18px;
    --radius-sm:12px;
    --container:1200px;
    --transition:all .3s ease;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    color:var(--text);
    background:var(--white);
    line-height:1.7;
    font-size:16px;
}

img{
    max-width:100%;
    display:block;
}

a{
    color:var(--primary);
    text-decoration:none;
    transition:var(--transition);
}

a:hover{
    color:var(--secondary);
}

ul{
    list-style:none;
}

.container{
    width:min(100% - 30px, var(--container));
    margin-inline:auto;
}

main{
    min-height:60vh;
}

.topbar{
    background:var(--primary-dark);
    color:var(--white);
    font-size:14px;
}

.topbar-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:10px 0;
}

.topbar-left,
.topbar-right{
    display:flex;
    align-items:center;
    gap:18px;
    flex-wrap:wrap;
}

.topbar a,
.topbar span{
    color:var(--white);
    opacity:.95;
}

.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(12px);
    box-shadow:0 4px 18px rgba(0,0,0,.05);
}

.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:16px 0;
}

.brand{
    display:flex;
    align-items:center;
    gap:14px;
    min-width:0;
}

.brand-logo{
    width:64px;
    height:64px;
    object-fit:contain;
    background:#fff;
    border-radius:14px;
    padding:4px;
}

.brand-text{
    display:flex;
    flex-direction:column;
    min-width:0;
}

.brand-title{
    font-size:22px;
    font-weight:800;
    color:var(--primary-dark);
    line-height:1.2;
}

.brand-tagline{
    font-size:13px;
    color:var(--secondary);
    font-weight:600;
}

.main-nav ul{
    display:flex;
    align-items:center;
    gap:6px;
}

.main-nav ul li{
    position:relative;
}

.main-nav ul li a{
    display:block;
    padding:12px 14px;
    border-radius:10px;
    font-weight:600;
    color:var(--dark);
}

.main-nav ul li a:hover,
.main-nav ul li a.active{
    background:var(--light);
    color:var(--primary);
}

.has-dropdown .dropdown{
    position:absolute;
    top:100%;
    left:0;
    min-width:240px;
    background:var(--white);
    border:1px solid var(--border);
    border-radius:14px;
    box-shadow:var(--shadow);
    padding:10px;
    display:none;
}

.has-dropdown:hover .dropdown{
    display:block;
}

.dropdown li a{
    padding:10px 12px;
    border-radius:10px;
}

.header-cta{
    display:flex;
    align-items:center;
    gap:12px;
}

.menu-toggle{
    width:46px;
    height:46px;
    border:none;
    background:var(--light);
    border-radius:12px;
    cursor:pointer;
    display:none;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:5px;
}

.menu-toggle span{
    width:22px;
    height:2px;
    background:var(--primary-dark);
    display:block;
    transition:var(--transition);
}

.menu-toggle.active span:nth-child(1){
    transform:translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2){
    opacity:0;
}
.menu-toggle.active span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:14px 24px;
    border-radius:999px;
    font-weight:700;
    border:2px solid transparent;
    transition:var(--transition);
    cursor:pointer;
    text-align:center;
}

.btn-primary{
    background:linear-gradient(135deg, var(--primary), var(--secondary));
    color:var(--white);
}

.btn-primary:hover{
    color:var(--white);
    transform:translateY(-2px);
    box-shadow:0 12px 28px rgba(15,59,102,.2);
}

.btn-outline{
    border-color:var(--primary);
    color:var(--primary);
    background:transparent;
}

.btn-outline:hover{
    background:var(--primary);
    color:var(--white);
}

.btn-outline-light{
    border-color:rgba(255,255,255,.6);
    color:var(--white);
    background:transparent;
}

.btn-outline-light:hover{
    background:var(--white);
    color:var(--primary);
}

.btn-sm,
.btn-sm-header{
    padding:10px 18px;
    font-size:14px;
}

.btn-full{
    width:100%;
}

.section{
    padding:80px 0;
}

.section-light{
    background:var(--light);
}

.section-dark{
    background:linear-gradient(135deg, var(--primary-dark), var(--primary));
    color:var(--white);
}

.page-banner{
    padding:90px 0 70px;
    background:
        linear-gradient(rgba(10,33,56,.82), rgba(10,33,56,.72)),
        url('../img/page-banner.jpg') center/cover no-repeat;
    color:var(--white);
}

.page-banner-content{
    max-width:800px;
}

.page-banner h1,
.hero-content h1{
    font-size:46px;
    line-height:1.15;
    margin:10px 0 16px;
    font-weight:800;
}

.page-banner p,
.hero-content p{
    font-size:18px;
    color:rgba(255,255,255,.92);
}

.hero-section{
    padding:90px 0;
    background:
        linear-gradient(135deg, rgba(10,33,56,.92), rgba(47,111,163,.82)),
        url('../img/hero-bg.jpg') center/cover no-repeat;
    color:var(--white);
}

.hero-grid{
    display:grid;
    grid-template-columns:1.2fr .9fr;
    gap:40px;
    align-items:center;
}

.hero-image img{
    width:100%;
    border-radius:24px;
    box-shadow:0 20px 50px rgba(0,0,0,.25);
    border:4px solid rgba(255,255,255,.15);
}

.eyebrow{
    display:inline-block;
    padding:8px 14px;
    border-radius:999px;
    background:rgba(255,255,255,.14);
    color:#dbeafe;
    font-size:13px;
    font-weight:800;
    letter-spacing:.4px;
    text-transform:uppercase;
}

.section .eyebrow,
.section-light .eyebrow{
    background:#e7f1fa;
    color:var(--secondary);
}

.section-dark .eyebrow,
.cta-box .eyebrow{
    background:rgba(255,255,255,.12);
    color:#dbeafe;
}

.hero-buttons,
.cta-actions,
.center-btn{
    display:flex;
    align-items:center;
    gap:14px;
    flex-wrap:wrap;
}

.hero-buttons{
    margin:26px 0 28px;
}

.hero-highlights{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
}

.highlight-box{
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.15);
    padding:18px;
    border-radius:16px;
}

.highlight-box strong{
    display:block;
    font-size:14px;
    margin-bottom:6px;
    color:#e6f4ff;
}

.highlight-box span{
    font-size:15px;
    color:#fff;
}

.section-heading{
    margin-bottom:28px;
}

.section-heading.center{
    text-align:center;
    max-width:860px;
    margin:0 auto 40px;
}

.section-heading h2{
    font-size:38px;
    line-height:1.2;
    margin:12px 0 12px;
    color:var(--primary-dark);
}

.section-dark .section-heading h2,
.section-heading.light h2,
.light{
    color:var(--white);
}

.section-heading p{
    color:var(--muted);
    font-size:17px;
}

.section-dark .section-heading p,
.text-light-soft{
    color:rgba(255,255,255,.85);
}

.two-col-grid,
.about-home-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:36px;
}

.align-center{
    align-items:center;
}

.align-start{
    align-items:start;
}

.reverse-mobile{
    direction:ltr;
}

.image-card img,
.about-home-image img,
.benefit-image-card img{
    width:100%;
    border-radius:22px;
    box-shadow:var(--shadow);
}

.dark-card img{
    box-shadow:none;
}

.service-card-grid,
.icon-card-grid,
.process-grid,
.industry-grid,
.cert-grid,
.client-list-grid,
.download-grid,
.contact-info-grid,
.location-box-grid,
.benefit-grid-dark{
    display:grid;
    gap:24px;
}

.service-card-grid{
    grid-template-columns:repeat(4,1fr);
}

.icon-card-grid,
.process-grid,
.industry-grid,
.client-list-grid,
.download-grid,
.benefit-grid-dark{
    grid-template-columns:repeat(3,1fr);
}

.cert-grid{
    grid-template-columns:repeat(3,1fr);
}

.contact-info-grid,
.location-box-grid{
    grid-template-columns:repeat(2,1fr);
}

.service-card,
.icon-card,
.process-box,
.cert-card,
.download-card,
.contact-info-card,
.location-box,
.industry-item,
.client-item,
.benefit-item-dark{
    background:var(--white);
    border:1px solid var(--border);
    border-radius:20px;
    box-shadow:var(--shadow);
}

.service-card{
    overflow:hidden;
}

.service-card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.service-card-body{
    padding:22px;
}

.service-card-body h3,
.icon-card h3,
.process-box h3,
.cert-card h3,
.download-card h3,
.contact-info-card h3,
.location-box h3{
    font-size:22px;
    line-height:1.3;
    margin-bottom:10px;
    color:var(--primary-dark);
}

.service-card-body p,
.icon-card p,
.process-box p,
.cert-card p,
.download-card p,
.contact-info-card p,
.location-box p,
.client-item,
.industry-item,
.benefit-item-dark{
    color:var(--text);
}

.icon-card,
.download-card,
.contact-info-card,
.location-box{
    padding:26px;
}

.process-box{
    padding:28px;
}

.process-box span{
    width:52px;
    height:52px;
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg, var(--primary), var(--secondary));
    color:var(--white);
    font-weight:800;
    margin-bottom:16px;
}

.industry-item,
.client-item,
.benefit-item-dark{
    padding:18px 20px;
    text-align:center;
    font-weight:700;
}

.cert-card{
    padding:20px;
    text-align:center;
}

.cert-card img{
    width:100%;
    height:260px;
    object-fit:cover;
    border-radius:16px;
    margin-bottom:16px;
}

.cert-grid-large .cert-card img{
    height:340px;
}

.download-icon{
    font-size:34px;
    margin-bottom:10px;
}

.tick-list{
    display:grid;
    gap:12px;
    margin-top:18px;
}

.tick-list li{
    position:relative;
    padding-left:30px;
    color:var(--text);
}

.tick-list li::before{
    content:"✓";
    position:absolute;
    left:0;
    top:0;
    width:20px;
    height:20px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    background:#e4f4ea;
    color:var(--success);
    font-size:12px;
    font-weight:800;
}

.light-list li,
.section-dark .tick-list li{
    color:rgba(255,255,255,.92);
}

.light-list li::before,
.section-dark .tick-list li::before{
    background:rgba(255,255,255,.18);
    color:#fff;
}

.text-link{
    display:inline-block;
    margin-top:22px;
    font-weight:800;
}

.info-table-wrap{
    overflow:auto;
    border-radius:20px;
    box-shadow:var(--shadow);
    border:1px solid var(--border);
}

.info-table{
    width:100%;
    border-collapse:collapse;
    background:var(--white);
}

.info-table th,
.info-table td{
    padding:16px 18px;
    text-align:left;
    border-bottom:1px solid var(--border);
}

.info-table th{
    width:32%;
    background:#eef5fb;
    color:var(--primary-dark);
}

.cta-section{
    padding:0 0 80px;
}

.cta-box{
    background:linear-gradient(135deg, var(--primary-dark), var(--secondary));
    color:var(--white);
    border-radius:28px;
    padding:38px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    box-shadow:0 18px 40px rgba(15,59,102,.2);
}

.cta-box h2{
    font-size:34px;
    line-height:1.2;
    margin:10px 0 10px;
}

.cta-box p{
    color:rgba(255,255,255,.9);
}

.contact-form-card{
    background:var(--white);
    border:1px solid var(--border);
    border-radius:24px;
    box-shadow:var(--shadow);
    padding:30px;
}

.form-group{
    margin-bottom:18px;
}

.form-group label{
    display:block;
    font-weight:700;
    color:var(--primary-dark);
    margin-bottom:8px;
}

.form-group input,
.form-group select,
.form-group textarea{
    width:100%;
    border:1px solid var(--border);
    border-radius:14px;
    padding:14px 16px;
    font-size:15px;
    color:var(--text);
    background:#fff;
    outline:none;
    transition:var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
    border-color:var(--secondary);
    box-shadow:0 0 0 4px rgba(102,169,217,.16);
}

.form-alert{
    padding:14px 16px;
    border-radius:14px;
    margin-bottom:18px;
    font-weight:700;
}

.form-alert.success{
    background:#e7f8ee;
    color:var(--success);
    border:1px solid #bfe7ce;
}

.form-alert.error{
    background:#fdeceb;
    color:var(--danger);
    border:1px solid #f4c4bf;
}

.map-placeholder-box{
    min-height:220px;
    border:2px dashed rgba(255,255,255,.35);
    border-radius:22px;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:8px;
    text-align:center;
    color:rgba(255,255,255,.92);
    padding:30px;
}

.mt-32{
    margin-top:32px;
}

.light-surface{
    grid-template-columns:repeat(3,1fr);
}

.alt-surface{
    background:#f8fbff;
    color:var(--primary-dark);
    border-color:#dfeaf4;
}

.dark-item{
    background:rgba(255,255,255,.12);
    color:var(--white);
    border:1px solid rgba(255,255,255,.16);
    box-shadow:none;
}

.site-footer{
    background:#0b1722;
    color:#d9e2ec;
    padding:70px 0 0;
}

.footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1.1fr;
    gap:28px;
}

.footer-brand{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:16px;
}

.footer-logo{
    width:64px;
    height:64px;
    border-radius:12px;
    object-fit:contain;
    background:#fff;
    padding:4px;
}

.footer-col h4{
    color:#fff;
    margin-bottom:16px;
    font-size:20px;
}

.footer-col h3{
    color:#fff;
    font-size:22px;
}

.footer-links,
.footer-contact{
    display:grid;
    gap:10px;
}

.footer-links a,
.footer-contact a{
    color:#d9e2ec;
}

.footer-links a:hover,
.footer-contact a:hover{
    color:#fff;
}

.footer-text{
    color:#c5d2de;
}

.footer-bottom{
    margin-top:36px;
    border-top:1px solid rgba(255,255,255,.08);
    padding:18px 0;
    text-align:center;
    color:#b3c0cd;
}

.floating-call{
    position:fixed;
    right:22px;
    bottom:22px;
    width:58px;
    height:58px;
    border-radius:50%;
    background:linear-gradient(135deg, var(--primary), var(--secondary));
    color:var(--white);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:26px;
    box-shadow:0 16px 28px rgba(15,59,102,.24);
    z-index:999;
}

@media (max-width: 1199px){
    .service-card-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .footer-grid{
        grid-template-columns:repeat(2,1fr);
    }
    .hero-grid{
        grid-template-columns:1fr;
    }
}

@media (max-width: 992px){
    .menu-toggle{
        display:flex;
    }

    .header-cta{
        display:none;
    }

    .main-nav{
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#fff;
        border-top:1px solid var(--border);
        box-shadow:0 12px 30px rgba(0,0,0,.06);
        display:none;
        padding:16px;
    }

    .main-nav.open{
        display:block;
    }

    .main-nav ul{
        flex-direction:column;
        align-items:stretch;
    }

    .main-nav ul li a{
        padding:14px 16px;
    }

    .has-dropdown .dropdown{
        position:static;
        display:none;
        box-shadow:none;
        border:none;
        padding:8px 0 0 10px;
    }

    .has-dropdown.dropdown-open .dropdown{
        display:block;
    }

    .has-dropdown:hover .dropdown{
        display:none;
    }

    .two-col-grid,
    .about-home-grid,
    .hero-highlights,
    .icon-card-grid,
    .process-grid,
    .industry-grid,
    .cert-grid,
    .client-list-grid,
    .download-grid,
    .contact-info-grid,
    .location-box-grid,
    .benefit-grid-dark,
    .light-surface{
        grid-template-columns:1fr 1fr;
    }

    .cta-box{
        flex-direction:column;
        align-items:flex-start;
    }

    .page-banner h1,
    .hero-content h1{
        font-size:38px;
    }

    .section-heading h2{
        font-size:32px;
    }
}

@media (max-width: 767px){
    body{
        font-size:15px;
    }

    .topbar-inner,
    .header-inner{
        flex-wrap:wrap;
    }

    .brand{
        max-width:calc(100% - 60px);
    }

    .brand-title{
        font-size:18px;
    }

    .brand-tagline{
        font-size:12px;
    }

    .section{
        padding:64px 0;
    }

    .page-banner{
        padding:72px 0 56px;
    }

    .page-banner h1,
    .hero-content h1{
        font-size:30px;
    }

    .page-banner p,
    .hero-content p{
        font-size:16px;
    }

    .two-col-grid,
    .about-home-grid,
    .service-card-grid,
    .icon-card-grid,
    .process-grid,
    .industry-grid,
    .cert-grid,
    .client-list-grid,
    .download-grid,
    .contact-info-grid,
    .location-box-grid,
    .benefit-grid-dark,
    .hero-highlights,
    .light-surface,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .cta-box{
        padding:28px;
    }

    .cta-box h2,
    .section-heading h2{
        font-size:28px;
    }

    .service-card img,
    .cert-card img{
        height:auto;
    }

    .floating-call{
        width:54px;
        height:54px;
        font-size:24px;
        right:16px;
        bottom:16px;
    }
}