:root {
    --navy: #07162c;
    --navy-2: #10243f;
    --orange: #cc5500;
    --orange-2: #e66600;
    --light: #f5f7fa;
    --muted: #667085;
    --white: #ffffff;
    --border: #dde3ea;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--navy);
    background: var(--white);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.top-strip { background: #020b18; color: #d8e1ee; font-size: 14px; padding: 8px 0; }
.site-header .navbar { background: rgba(7, 22, 44, .96); backdrop-filter: blur(14px); }
.navbar-brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: 0; }
.navbar-brand small { display: block; font-size: 12px; color: #b8c4d5; font-weight: 600; }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 8px; background: var(--orange); color: var(--white); }
.brand-logo-img { width: auto; max-width: 150px; height: 48px; object-fit: contain; border-radius: 6px; background: rgba(255,255,255,.06); padding: 3px; }
.nav-link { font-weight: 700; color: #e7edf5 !important; }
.btn { border-radius: 8px; font-weight: 800; }
.btn-accent { background: var(--orange); border-color: var(--orange); color: var(--white); }
.btn-accent:hover { background: var(--orange-2); border-color: var(--orange-2); color: var(--navy); }
.hero, .sub-hero { position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.hero-bg, .sub-hero::before {
    position: absolute; inset: 0; content: ""; background:
    linear-gradient(90deg, rgba(7,22,44,.96), rgba(7,22,44,.73), rgba(7,22,44,.35)),
    url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=80") center/cover;
}
.sub-hero::before { background-image: linear-gradient(90deg, rgba(7,22,44,.96), rgba(7,22,44,.58)), var(--hero-image, url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=80")); }
.hero .container, .sub-hero .container { position: relative; z-index: 1; }
.min-vh-hero { min-height: 760px; padding: 70px 0; }
.hero h1, .sub-hero h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1.02; font-weight: 900; max-width: 980px; }
.hero p, .sub-hero p { font-size: 20px; color: #dce6f2; max-width: 720px; }
.eyebrow, .section-title span, .cta-inner span { color: var(--orange-2); font-weight: 900; text-transform: uppercase; font-size: 13px; letter-spacing: 0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0; }
.trust-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-row span { padding: 14px 18px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); border-radius: 8px; }
.trust-row strong { display: block; color: var(--orange-2); font-size: 24px; }
.hero-panel, .side-box, .contact-panel, .admin-card, .metric {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 26px;
    box-shadow: 0 24px 70px rgba(4, 13, 28, .18);
}
.hero-panel { color: var(--navy); }
.hero-panel h2, .side-box h2 { font-size: 24px; font-weight: 900; margin-bottom: 18px; }
.quote-form label { font-size: 13px; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.form-control, .form-select { border-radius: 8px; min-height: 48px; border-color: var(--border); }
.hp-field { position: absolute; left: -10000px; opacity: 0; }
.section { padding: 92px 0; }
.band { background: var(--light); }
.section-title { text-align: center; max-width: 760px; margin: 0 auto 42px; }
.section-title.left { text-align: left; margin-left: 0; }
.section-title h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.12; font-weight: 900; margin-top: 8px; }
.service-card, .blog-card, .project-card {
    display: block;
    height: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--white);
    transition: transform .2s ease, box-shadow .2s ease;
}
.service-card { padding: 28px; }
.service-card:hover, .blog-card:hover, .project-card:hover { transform: translateY(-4px); box-shadow: 0 18px 50px rgba(7, 22, 44, .14); }
.service-card i { font-size: 34px; color: var(--orange); }
.service-card h3, .blog-card h2, .blog-card h3, .project-card h2, .project-card h3 { font-size: 22px; font-weight: 900; margin: 18px 0 10px; }
.service-card p, .blog-card p { color: var(--muted); }
.service-card span { color: var(--orange); font-weight: 900; }
.feature-img, .article-img { width: 100%; border-radius: 8px; aspect-ratio: 4/3; object-fit: cover; }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.why-grid div { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 22px; }
.why-grid i { font-size: 28px; color: var(--orange); }
.why-grid strong { display: block; font-size: 18px; margin: 12px 0 6px; }
.project-card img, .blog-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.project-card div, .blog-card div { padding: 22px; }
.project-card small, .blog-card small { color: var(--orange); font-weight: 900; }
.machinery { background: var(--navy); color: var(--white); }
.machine-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.machine-row div { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 22px; font-weight: 900; text-align: center; }
.machine-row i { display: block; color: var(--orange-2); font-size: 30px; margin-bottom: 10px; }
.district-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.district-cloud a, .side-link { display: inline-flex; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--white); font-weight: 800; }
.seo-intro p { font-size: 18px; line-height: 1.75; color: #344054; }
.promise-box { background: var(--navy); color: var(--white); border-radius: 8px; padding: 28px; }
.promise-box div { display: flex; gap: 12px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-weight: 800; }
.promise-box div:last-child { border-bottom: 0; }
.promise-box i { color: var(--orange-2); font-size: 22px; }
.keyword-cloud, .neighborhood-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.keyword-cloud a, .neighborhood-cloud span { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 10px 13px; font-weight: 800; color: var(--navy); }
.neighborhood-cloud span { background: #eef2f7; font-size: 14px; }
.service-tags { justify-content: flex-start; margin-bottom: 28px; }
.scope-list { padding-left: 20px; }
.scope-list li { margin-bottom: 10px; }
.references-head .container { max-width: 1120px; }
.reference-stats { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.reference-stats div { min-width: 160px; padding: 18px 22px; border-radius: 8px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); }
.reference-stats strong { display: block; font-size: 34px; color: var(--orange-2); line-height: 1; }
.reference-stats span { color: #dce6f2; font-weight: 800; }
.reference-category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.reference-category-grid a { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 20px; }
.reference-category-grid strong { display: block; font-size: 30px; color: var(--orange); }
.reference-category-grid span { font-weight: 900; }
.reference-group { margin-bottom: 54px; scroll-margin-top: 120px; }
.reference-group-title { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; border-bottom: 2px solid var(--border); padding-bottom: 12px; }
.reference-group-title h3 { margin: 0; font-size: 28px; font-weight: 900; }
.reference-group-title span { color: var(--orange); font-weight: 900; }
.reference-card { height: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 24px; background: var(--white); box-shadow: 0 14px 34px rgba(7,22,44,.08); }
.reference-card > span { display: inline-flex; color: var(--orange); font-weight: 900; font-size: 13px; text-transform: uppercase; margin-bottom: 12px; }
.reference-card h4 { font-size: 20px; font-weight: 900; margin-bottom: 12px; }
.reference-card p { color: #344054; min-height: 76px; }
.reference-card small { color: var(--muted); font-weight: 800; }
.reference-source-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--orange); font-weight: 900; }
.machine-card { height: 100%; border: 1px solid var(--border); border-radius: 8px; padding: 26px; background: var(--white); box-shadow: 0 14px 34px rgba(7,22,44,.08); }
.machine-photo { width: 100%; aspect-ratio: 16/10; object-fit: cover; border-radius: 8px; margin-bottom: 16px; background: var(--light); }
.machine-icon { width: 58px; height: 58px; border-radius: 8px; display: grid; place-items: center; background: var(--navy); color: var(--orange-2); font-size: 28px; margin-bottom: 16px; }
.machine-card > span { color: var(--orange); font-weight: 900; font-size: 13px; text-transform: uppercase; }
.machine-card h4 { font-size: 21px; font-weight: 900; margin: 10px 0 12px; }
.machine-card p { color: #344054; }
.machine-service-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.machine-service-list a { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 16px; font-weight: 900; display: flex; gap: 10px; align-items: center; }
.machine-service-list i { color: var(--orange); font-size: 22px; }
.wide-copy { max-width: 980px; margin: 0 auto 28px; font-size: 18px; line-height: 1.75; text-align: center; color: #344054; }
.testimonial { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 22px; margin-bottom: 16px; }
.testimonial .stars { color: var(--orange); }
.testimonial small { display: block; color: var(--muted); }
.accordion-item { border-color: var(--border); }
.accordion-button { font-weight: 900; }
.cta-section { background: var(--navy); }
.cta-inner { background: var(--white); border-radius: 8px; padding: 36px; }
.sub-hero, .page-head { padding: 140px 0 90px; }
.page-head { background: var(--navy); color: var(--white); }
.machine-head {
    background:
        linear-gradient(90deg, rgba(7,22,44,.95), rgba(7,22,44,.68)),
        url("https://www.yikimfirmalari.com/wp-content/uploads/2019/03/64306b63-61fe-436d-b964-6ed4dba7b4ac-300x169.jpg") center/cover;
}
.references-head {
    background:
        linear-gradient(90deg, rgba(7,22,44,.96), rgba(7,22,44,.68)),
        url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=80") center/cover;
}
.projects-head {
    background:
        linear-gradient(90deg, rgba(7,22,44,.96), rgba(7,22,44,.6)),
        url("https://images.unsplash.com/photo-1581094288338-2314dddb7ece?auto=format&fit=crop&w=1800&q=80") center/cover;
}
.about-head {
    background:
        linear-gradient(90deg, rgba(7,22,44,.96), rgba(7,22,44,.66)),
        url("https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1800&q=80") center/cover;
}
.page-head h1 { font-size: clamp(38px, 5vw, 64px); font-weight: 900; }
.page-head p { color: #dce6f2; font-size: 19px; max-width: 820px; }
.content-body { font-size: 18px; line-height: 1.75; color: #26364d; }
.content-body h2 { color: var(--navy); font-size: 34px; font-weight: 900; margin-top: 34px; }
.content-body h3 { color: var(--navy); font-size: 24px; font-weight: 900; margin-top: 28px; }
.sticky-side { position: sticky; top: 110px; }
.side-box { margin-bottom: 18px; }
.side-link { display: flex; margin-bottom: 8px; justify-content: space-between; }
.footer { background: #020b18; color: #c8d4e4; padding: 70px 0 22px; }
.footer h3, .footer h4 { color: var(--white); font-weight: 900; }
.footer a { display: block; color: #c8d4e4; margin-bottom: 8px; }
.footer-phone { color: var(--orange-2) !important; font-size: 28px; font-weight: 900; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 42px; padding-top: 20px; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.footer-tags span { border: 1px solid rgba(255,255,255,.14); border-radius: 8px; padding: 7px 10px; font-size: 13px; color: #dce6f2; }
.floating-call, .floating-whatsapp {
    position: fixed; right: 18px; width: 54px; height: 54px; display: grid; place-items: center;
    border-radius: 50%; color: var(--white); z-index: 20; box-shadow: 0 12px 30px rgba(0,0,0,.25);
}
.floating-call { bottom: 88px; background: var(--orange); }
.floating-whatsapp { bottom: 22px; background: #25d366; }
.admin-login { min-height: 100vh; display: grid; place-items: center; background: var(--navy); }
.admin-login-pro {
    min-height: 100vh;
    background:
        linear-gradient(110deg, rgba(7,22,44,.97), rgba(7,22,44,.82)),
        url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1800&q=80") center/cover;
    display: grid;
    place-items: center;
    padding: 24px;
}
.login-pro-shell { width: min(1120px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; border-radius: 8px; overflow: hidden; box-shadow: 0 30px 90px rgba(0,0,0,.36); }
.login-pro-brand { color: var(--white); padding: 58px; background: rgba(2,11,24,.62); border: 1px solid rgba(255,255,255,.12); }
.login-pro-brand span { color: var(--orange-2); font-weight: 900; text-transform: uppercase; font-size: 13px; }
.login-pro-brand h1 { font-size: clamp(36px, 5vw, 58px); line-height: 1.05; font-weight: 900; margin: 16px 0; }
.login-pro-brand p { color: #dce6f2; font-size: 18px; line-height: 1.7; max-width: 660px; }
.login-pro-stats { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.login-pro-stats div { min-width: 120px; border: 1px solid rgba(255,255,255,.15); border-radius: 8px; padding: 16px; background: rgba(255,255,255,.08); }
.login-pro-stats strong { display: block; color: var(--orange-2); font-size: 28px; line-height: 1; }
.login-pro-stats small { color: #dce6f2; font-weight: 800; }
.login-pro-card { background: var(--white); padding: 46px; display: flex; flex-direction: column; justify-content: center; }
.login-pro-logo { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 8px; background: var(--orange); color: var(--white); font-weight: 900; margin-bottom: 18px; }
.login-pro-logo-img { width: 150px; max-height: 70px; object-fit: contain; margin-bottom: 18px; }
.login-pro-card h2 { font-size: 32px; font-weight: 900; margin-bottom: 8px; }
.login-pro-card p, .login-help { color: var(--muted); }
.login-pro-card label { font-weight: 900; margin: 14px 0 7px; }
.input-icon { position: relative; }
.input-icon i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.input-icon .form-control { padding-left: 44px; }
.login-pro-card button { margin-top: 18px; }
.login-help { display: block; margin-top: 16px; }
.admin-body { background: var(--light); }
.admin-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.admin-shell aside { background: var(--navy); color: var(--white); padding: 24px; }
.admin-brand { display: grid; grid-template-columns: 42px 1fr; align-items: center; gap: 0 12px; margin-bottom: 28px; }
.admin-brand span { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px; background: var(--orange); font-weight: 900; }
.admin-brand strong { font-size: 22px; }
.admin-brand small { grid-column: 2; color: #aebbd0; font-weight: 800; font-size: 12px; margin-top: -4px; }
.admin-shell aside nav a, .admin-shell aside button { display: flex; align-items: center; gap: 10px; width: 100%; color: #dce6f2; background: transparent; border: 0; text-align: left; padding: 11px 10px; font-weight: 800; border-radius: 8px; }
.admin-shell aside nav a:hover, .admin-shell aside button:hover { background: rgba(255,255,255,.08); color: var(--white); }
.admin-shell aside form { margin-top: 22px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 16px; }
.admin-shell main { padding: 34px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; }
.admin-topbar span { color: var(--orange); font-weight: 900; text-transform: uppercase; font-size: 13px; }
.admin-topbar h2 { font-weight: 900; margin: 4px 0 0; }
.metric strong { display: block; font-size: 34px; color: var(--orange); }
.admin-thumb { width: 74px; height: 54px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); background: var(--light); display: grid; place-items: center; color: var(--muted); }
.logo-preview { margin-top: 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--light); padding: 16px; width: 220px; }
.logo-preview img { max-height: 82px; object-fit: contain; }
.upload-preview { margin-top: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--light); padding: 12px; }
.upload-preview img { width: 100%; max-height: 170px; object-fit: cover; border-radius: 8px; margin-bottom: 10px; }
.upload-preview label { font-size: 14px; font-weight: 800; color: #344054; }
.value-card { height: 100%; background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 28px; box-shadow: 0 14px 34px rgba(7,22,44,.08); }
.value-card i { font-size: 34px; color: var(--orange); }
.value-card h2 { font-size: 24px; font-weight: 900; margin: 16px 0 10px; }
.value-card p { color: #344054; line-height: 1.7; }
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.about-grid.compact { grid-template-columns: repeat(2, 1fr); }
.about-grid div { background: var(--white); border: 1px solid var(--border); border-radius: 8px; padding: 22px; height: 100%; }
.about-grid i { font-size: 28px; color: var(--orange); }
.about-grid strong { display: block; font-size: 18px; margin: 12px 0 6px; }
.about-grid p { color: #344054; margin-bottom: 0; }
.trust-band { background: #f8fafc; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.seo-marquee { opacity: 0.8; line-height: 1; overflow: hidden; white-space: nowrap; font-size: 11px; color: #aebbd0; margin-top: 10px; }
.seo-marquee div { display: inline-block; padding-left: 100%; animation: marquee 120s linear infinite; }
@keyframes marquee { 0% { transform: translate(0, 0); } 100% { transform: translate(-100%, 0); } }

@media (max-width: 991px) {
    .min-vh-hero { min-height: auto; padding: 58px 0; }
    .why-grid, .machine-row, .reference-category-grid, .about-grid, .about-grid.compact { grid-template-columns: 1fr; }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-shell aside { position: static; }
    .login-pro-shell { grid-template-columns: 1fr; }
    .login-pro-brand, .login-pro-card { padding: 32px; }
}

@media (max-width: 575px) {
    .hero h1, .sub-hero h1 { font-size: 38px; }
    .section { padding: 64px 0; }
    .hero-panel, .cta-inner { padding: 20px; }
    .floating-call, .floating-whatsapp { width: 50px; height: 50px; }
    .machine-service-list { grid-template-columns: 1fr; }
}