:root{
    --navy:#071527;
    --navy2:#0f243b;
    --charcoal:#1f2937;
    --gold:#f5b400;
    --gold2:#ffcf42;
    --white:#ffffff;
    --light:#f6f8fb;
    --muted:#64748b;
    --border:#e5e7eb;
    --radius:22px;
    --shadow:0 22px 55px rgba(7,21,39,.14);
}

*{box-sizing:border-box}

body{
    margin:0;
    font-family:Inter,Arial,Helvetica,sans-serif;
    color:var(--charcoal);
    background:#fff;
    line-height:1.7;
}

a{text-decoration:none;color:inherit}
img{max-width:100%}

.container{
    width:min(1180px,92%);
    margin:auto;
}

/* HEADER */
.site-header{
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
    position:sticky;
    top:0;
    z-index:999;
}

.header-wrap{
    min-height:82px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    display:flex;
    gap:13px;
    align-items:center;
}

.logo-mark{
    width:48px;
    height:48px;
    border-radius:16px;
    background:linear-gradient(135deg,var(--navy),var(--navy2));
    color:var(--gold);
    display:grid;
    place-items:center;
    font-size:26px;
    font-weight:900;
}

.logo strong{
    color:var(--navy);
    display:block;
    font-size:20px;
    line-height:1.1;
}

.logo small{
    color:var(--muted);
    font-size:12px;
}

.main-nav{
    display:flex;
    gap:22px;
    align-items:center;
}

.main-nav a{
    font-size:14px;
    font-weight:800;
    color:#334155;
}

.main-nav a:hover,
.main-nav a.active{
    color:var(--gold);
}

.nav-cta{
    background:var(--gold);
    color:var(--navy)!important;
    padding:12px 18px;
    border-radius:999px;
    box-shadow:0 10px 24px rgba(245,180,0,.28);
}

.nav-toggle{
    display:none;
    border:0;
    background:var(--navy);
    color:#fff;
    padding:8px 12px;
    border-radius:12px;
    font-size:24px;
}

/* HERO */
.hero{
    position:relative;
    overflow:hidden;
    color:#fff;
    padding:105px 0;
    background:
        radial-gradient(circle at 78% 20%,rgba(245,180,0,.35),transparent 28%),
        linear-gradient(135deg,#071527 0%,#0f243b 58%,#101827 100%);
}

.hero:before{
    content:"";
    position:absolute;
    inset:0;
    background:
        linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
    background-size:44px 44px;
    opacity:.45;
}

.hero-grid{
    position:relative;
    display:grid;
    grid-template-columns:1.05fr .95fr;
    gap:60px;
    align-items:center;
}

.eyebrow,.section-label{
    display:inline-flex;
    color:var(--gold2);
    font-weight:900;
    letter-spacing:1.5px;
    text-transform:uppercase;
    font-size:12px;
    margin-bottom:14px;
}

.hero h1{
    font-size:clamp(44px,6vw,76px);
    line-height:1.02;
    letter-spacing:-2px;
    margin:0 0 24px;
}

.hero p{
    font-size:18px;
    color:#dbeafe;
    max-width:650px;
    margin:0;
}

.hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin:34px 0;
}

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:50px;
    padding:14px 24px;
    border-radius:999px;
    font-weight:900;
    transition:.25s;
}

.btn-primary{
    background:linear-gradient(135deg,var(--gold),var(--gold2));
    color:var(--navy);
    box-shadow:0 16px 34px rgba(245,180,0,.3);
}

.btn-primary:hover{
    transform:translateY(-2px);
}

.btn-outline{
    border:1px solid rgba(255,255,255,.35);
    color:#fff;
}

.hero-trust{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:14px;
    max-width:620px;
}

.hero-trust div{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    padding:16px;
    border-radius:18px;
}

.hero-trust strong{
    display:block;
    font-size:24px;
    color:#fff;
}

.hero-trust span{
    color:#cbd5e1;
    font-size:13px;
}

.hero-card{
    position:relative;
}

.hero-image-box{
    padding:12px;
    border-radius:34px;
    background:rgba(255,255,255,.12);
    border:1px solid rgba(255,255,255,.18);
    box-shadow:var(--shadow);
}

.hero-image-box img{
    width:100%;
    height:520px;
    object-fit:cover;
    display:block;
    border-radius:26px;
    filter:saturate(1.05) contrast(1.05);
}

.hero-badge{
    position:absolute;
    left:-28px;
    bottom:34px;
    background:#fff;
    color:var(--navy);
    border-radius:22px;
    padding:22px 26px;
    box-shadow:var(--shadow);
}

.hero-badge strong{
    display:block;
    font-size:28px;
    line-height:1;
}

/* COMMON */
.section{
    padding:95px 0;
}

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

.split-grid{
    display:grid;
    grid-template-columns:.9fr 1.1fr;
    gap:60px;
    align-items:start;
}

.section-head{
    max-width:790px;
    margin-bottom:44px;
}

.section-head h2,
.split-grid h2{
    color:var(--navy);
    font-size:clamp(32px,4vw,52px);
    line-height:1.12;
    letter-spacing:-1px;
    margin:0 0 16px;
}

.section-head p,
.split-grid p{
    color:var(--muted);
    font-size:17px;
}

.text-link{
    color:var(--gold);
    font-weight:900;
}

.card-grid{
    display:grid;
    gap:26px;
}

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

/* SERVICES */
.service-card{
    background:#fff;
    padding:34px;
    border-radius:var(--radius);
    border:1px solid var(--border);
    box-shadow:0 16px 40px rgba(15,23,42,.08);
    transition:.25s;
}

.service-card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow);
}

.service-icon{
    width:60px;
    height:60px;
    background:linear-gradient(135deg,var(--navy),var(--navy2));
    color:var(--gold);
    border-radius:18px;
    display:grid;
    place-items:center;
    font-size:28px;
    font-weight:900;
    margin-bottom:18px;
}

.service-card h3{
    color:var(--navy);
    font-size:21px;
    margin:0 0 10px;
}

.service-card p{
    color:var(--muted);
    margin-bottom:18px;
}

.service-card a{
    color:var(--gold);
    font-weight:900;
}

/* DARK PROJECT */
.dark-section{
    background:
        radial-gradient(circle at 10% 10%,rgba(245,180,0,.15),transparent 26%),
        var(--navy);
    color:#fff;
}

.section-head.light h2,
.section-head.light p{
    color:#fff;
}

.project-card{
    background:#fff;
    color:var(--charcoal);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:0 20px 45px rgba(0,0,0,.25);
}

.project-img img{
    width:100%;
    height:250px;
    object-fit:cover;
    display:block;
}

.project-body{
    padding:26px;
}

.project-body span{
    color:var(--gold);
    font-size:13px;
    font-weight:900;
}

.project-body h3{
    color:var(--navy);
    margin:8px 0;
}

.project-body p{
    color:var(--muted);
}

.project-body a{
    color:var(--gold);
    font-weight:900;
}

/* FEATURES */
.feature-grid,
.process-grid,
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
}

.feature-grid div,
.process-grid div{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:28px;
    box-shadow:0 16px 35px rgba(15,23,42,.06);
}

.feature-grid strong,
.process-grid span{
    color:var(--gold);
    font-size:32px;
    font-weight:900;
}

.feature-grid h3,
.process-grid h3{
    color:var(--navy);
    margin:8px 0;
}

.feature-grid p,
.process-grid p{
    color:var(--muted);
}

.stats-section{
    background:linear-gradient(135deg,var(--gold),var(--gold2));
    padding:50px 0;
}

.stats-grid div{
    text-align:center;
}

.stats-grid strong{
    display:block;
    color:var(--navy);
    font-size:40px;
    font-weight:900;
}

.stats-grid span{
    font-weight:800;
}

.safety-section{
    background:#fff8df;
}

.industry-list{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
}

.industry-list span{
    background:var(--navy);
    color:#fff;
    padding:14px 20px;
    border-radius:999px;
    font-weight:800;
}

/* TESTIMONIAL */
.testimonial-card{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:32px;
    box-shadow:0 16px 40px rgba(15,23,42,.08);
}

.testimonial-card p{
    color:var(--charcoal);
    font-size:17px;
}

.testimonial-card h3{
    color:var(--navy);
    margin-bottom:0;
}

.testimonial-card span{
    color:var(--gold);
    font-weight:900;
}

/* GALLERY */
.gallery-preview{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:18px;
}

.gallery-preview img{
    width:100%;
    height:280px;
    object-fit:cover;
    border-radius:22px;
    box-shadow:var(--shadow);
}

.client-logo-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
}

.client-logo{
    min-height:115px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:22px;
    display:grid;
    place-items:center;
    padding:20px;
    font-weight:900;
    color:var(--muted);
    box-shadow:0 16px 35px rgba(15,23,42,.06);
}

.client-logo img{
    max-width:150px;
    max-height:75px;
    object-fit:contain;
}

/* CTA */
.final-cta{
    padding:80px 0 10px;
}

.final-cta-box{
    background:
        radial-gradient(circle at right,rgba(245,180,0,.28),transparent 28%),
        var(--navy);
    color:#fff;
    padding:54px;
    border-radius:32px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:30px;
    box-shadow:var(--shadow);
}

.final-cta-box h2{
    font-size:clamp(32px,4vw,52px);
    line-height:1.1;
    margin:0 0 12px;
}

.final-cta-box p{
    color:#cbd5e1;
}

/* FOOTER */
.site-footer{
    background:#06111f;
    color:#fff;
    margin-top:80px;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.5fr;
    gap:38px;
    padding:65px 0;
}

.site-footer h3,
.site-footer h4{
    color:#fff;
    margin-bottom:16px;
}

.site-footer p,
.site-footer a{
    display:block;
    color:#cbd5e1;
    font-size:15px;
    margin-bottom:9px;
}

.site-footer a:hover{
    color:var(--gold);
}

.footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    text-align:center;
    padding:18px;
    color:#cbd5e1;
    font-size:14px;
}

.footer-bottom p{
    margin:4px;
}

/* MOBILE */
@media(max-width:900px){
    .nav-toggle{display:block}

    .main-nav{
        display:none;
        position:absolute;
        top:82px;
        left:0;
        right:0;
        background:#fff;
        padding:22px;
        flex-direction:column;
        align-items:flex-start;
        border-bottom:1px solid var(--border);
    }

    .main-nav.show{display:flex}

    .hero{
        padding:70px 0;
    }

    .hero-grid,
    .split-grid,
    .card-grid.three,
    .feature-grid,
    .process-grid,
    .stats-grid,
    .gallery-preview,
    .client-logo-grid,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .hero h1{
        font-size:42px;
    }

    .hero-trust{
        grid-template-columns:1fr;
    }

    .hero-image-box img{
        height:330px;
    }

    .hero-badge{
        left:18px;
        bottom:22px;
    }

    .section{
        padding:65px 0;
    }

    .final-cta-box{
        padding:34px;
        flex-direction:column;
        align-items:flex-start;
    }
}
.inner-hero {
    background:
        linear-gradient(rgba(7,21,39,.88), rgba(7,21,39,.88)),
        url('/assets/images/construction-hero.jpg') center/cover no-repeat;
    color: #fff;
    padding: 95px 0;
}

.inner-hero h1 {
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.05;
    margin: 0 0 18px;
    max-width: 850px;
}

.inner-hero p {
    color: #dbeafe;
    font-size: 18px;
    max-width: 760px;
}

.about-list {
    display: grid;
    gap: 24px;
}

.about-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 16px 38px rgba(15,23,42,.08);
}

.about-card h2 {
    color: var(--navy);
    margin-top: 0;
}

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

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 36px;
    align-items: start;
}

.service-detail-content {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 16px 38px rgba(15,23,42,.08);
}

.detail-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 22px;
    margin-bottom: 28px;
}

.service-detail-content h2 {
    color: var(--navy);
    font-size: 34px;
}

.service-detail-content p {
    color: var(--muted);
    font-size: 17px;
}

.detail-sidebar {
    background: var(--navy);
    color: #fff;
    border-radius: 24px;
    padding: 30px;
    position: sticky;
    top: 110px;
}

.detail-sidebar p {
    color: #cbd5e1;
}

.detail-sidebar hr {
    border: 0;
    border-top: 1px solid rgba(255,255,255,.14);
    margin: 24px 0;
}

@media(max-width:900px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
    }

    .detail-img {
        height: 280px;
    }
}
.filter-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 35px;
}

.filter-tabs a {
    padding: 12px 20px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--border);
    font-weight: 900;
    color: var(--navy);
}

.filter-tabs a.active,
.filter-tabs a:hover {
    background: var(--gold);
    border-color: var(--gold);
}

.project-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.project-card-light {
    box-shadow: 0 16px 40px rgba(15,23,42,.08);
    border: 1px solid var(--border);
}

.project-img {
    position: relative;
}

.status-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 8px 14px;
    border-radius: 999px;
    color: #fff;
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.status-badge.ongoing {
    background: #2563eb;
}

.status-badge.completed {
    background: #16a34a;
}

.status-badge.upcoming {
    background: #f59e0b;
    color: #111827;
}

.project-meta {
    display: grid;
    gap: 6px;
    margin: 16px 0;
}

.project-meta small {
    color: var(--muted);
}

.empty-box {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 16px 40px rgba(15,23,42,.08);
}

.empty-box h3 {
    color: var(--navy);
}

.empty-box p {
    color: var(--muted);
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 36px;
    align-items: start;
}

.project-detail-main {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 16px 38px rgba(15,23,42,.08);
}

.project-detail-main h2,
.project-detail-main h3 {
    color: var(--navy);
}

.project-detail-main p {
    color: var(--muted);
    font-size: 17px;
}

.detail-block {
    margin-top: 34px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.project-gallery-grid img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(15,23,42,.08);
}

.info-list p {
    margin: 0 0 12px;
}

@media(max-width:900px) {
    .project-list-grid,
    .project-detail-grid,
    .project-gallery-grid {
        grid-template-columns: 1fr;
    }
}
.gallery-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.gallery-item {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 16px 40px rgba(15,23,42,.08);
}

.gallery-item img {
    width: 100%;
    height: 270px;
    object-fit: cover;
    display: block;
}

.gallery-item div {
    padding: 20px;
}

.gallery-item h3 {
    color: var(--navy);
    margin: 0 0 6px;
}

.gallery-item span {
    color: var(--gold);
    font-weight: 900;
}

.job-list {
    display: grid;
    gap: 20px;
}

.job-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 16px 40px rgba(15,23,42,.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.job-card h3 {
    color: var(--navy);
    margin: 0 0 8px;
}

.job-card p {
    color: var(--muted);
    margin: 4px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 34px;
    align-items: start;
}

.contact-info-box,
.contact-form-box,
.content-page {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 16px 40px rgba(15,23,42,.08);
}

.contact-info-box h2,
.contact-form-box h2,
.content-page h2,
.content-page h3 {
    color: var(--navy);
}

.contact-info-box p,
.content-page p {
    color: var(--muted);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    font: inherit;
    outline: none;
    background: #fff;
}

textarea {
    margin: 14px 0;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(245,180,0,.15);
}

button {
    border: 0;
    cursor: pointer;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 16px;
    font-weight: 800;
}

.alert.success {
    background: #dcfce7;
    color: #166534;
}

.alert.error {
    background: #fee2e2;
    color: #991b1b;
}

@media(max-width:900px) {
    .gallery-page-grid,
    .contact-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .job-card {
        flex-direction: column;
        align-items: flex-start;
    }
}