:root {
    --navy: #071c39;
    --navy-2: #0b2a50;
    --green: #0b9d69;
    --green-dark: #087d55;
    --blue: #2d5da8;
    --ink: #122033;
    --muted: #647184;
    --line: #dce3ea;
    --cloud: #f3f6f8;
    --white: #ffffff;
    --shadow: 0 22px 60px rgba(7, 28, 57, .12);
    --radius: 18px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "DM Sans", sans-serif; font-size: 16px; line-height: 1.65; }
body.menu-open { overflow: hidden; }
img, video { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3, .brand { font-family: "Manrope", sans-serif; }
h1 { font-size: clamp(2.7rem, 6.5vw, 5.8rem); line-height: .98; letter-spacing: -.055em; }
h2 { font-size: clamp(2rem, 4vw, 3.65rem); line-height: 1.08; letter-spacing: -.04em; }
h3 { line-height: 1.25; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 110px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 10px 14px; background: #fff; color: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.concept-bar { min-height: 34px; display: flex; align-items: center; justify-content: center; gap: 20px; padding: 7px 20px; color: #d7e5f5; background: #041326; font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.concept-bar span:first-child { color: #fff; font-weight: 700; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(220,227,234,.85); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 210px; }
.brand-mark { width: 48px; height: 48px; display: grid; place-items: center; flex: 0 0 48px; color: #fff; background: linear-gradient(145deg, var(--blue), var(--green)); border-radius: 50% 50% 50% 12%; font-size: .88rem; font-weight: 800; letter-spacing: -.04em; box-shadow: 0 10px 25px rgba(18,96,120,.2); }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { color: var(--navy); font-size: .93rem; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-family: "DM Sans", sans-serif; font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.brand-light .brand-copy strong { color: #fff; }
.brand-light .brand-copy small { color: #a8bfd8; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav > a:not(.button) { position: relative; color: #334256; font-size: .94rem; font-weight: 600; }
.primary-nav > a:not(.button)::after { content: ""; position: absolute; right: 0; bottom: -9px; left: 0; height: 2px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.primary-nav > a:hover::after, .primary-nav > a.active::after { transform: scaleX(1); }
.primary-nav > a.active { color: var(--navy); }
.menu-toggle { display: none; width: 48px; height: 48px; padding: 13px; border: 0; background: var(--cloud); border-radius: 12px; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--navy); transition: .2s ease; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 24px; color: #fff; background: var(--green); border: 1px solid var(--green); border-radius: 7px; font-weight: 700; line-height: 1; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { background: var(--green-dark); box-shadow: 0 12px 28px rgba(11,157,105,.23); transform: translateY(-2px); }
.button-small { min-height: 44px; padding: 11px 17px; font-size: .88rem; }
.button-light { color: var(--navy); background: #fff; border-color: #fff; }
.button-light:hover { color: #fff; background: transparent; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--navy); font-weight: 700; }
.text-link span { color: var(--green); transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px, -2px); }
.text-link.light { color: #fff; }
.eyebrow { margin-bottom: 18px; color: var(--green-dark); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: #74dfb5; }
.demo-note { margin-top: 26px; color: var(--muted); font-size: .84rem; }

.hero { position: relative; min-height: calc(100vh - 116px); display: flex; align-items: flex-end; overflow: hidden; background: var(--navy); }
.hero-video, .hero-shade { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.hero-video { opacity: .72; }
.hero-shade { background: linear-gradient(90deg, rgba(4,19,38,.94) 0%, rgba(7,28,57,.78) 42%, rgba(7,28,57,.22) 78%), linear-gradient(0deg, rgba(4,19,38,.75), transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: 110px; padding-bottom: 95px; color: #fff; }
.hero-content h1 { max-width: 900px; margin-bottom: 28px; text-wrap: balance; }
.hero-lead { max-width: 660px; margin-bottom: 34px; color: #d7e3ef; font-size: 1.2rem; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.hero-index { position: absolute; z-index: 2; right: max(20px, calc((100vw - var(--container))/2)); bottom: 40px; display: flex; align-items: center; gap: 10px; color: #fff; font-size: .72rem; }
.hero-index i { display: block; width: 70px; height: 1px; background: rgba(255,255,255,.55); }

.split-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: 9vw; align-items: start; }
.split-intro h2 { max-width: 640px; margin-bottom: 0; }
.split-intro > div:last-child > p:not(.eyebrow) { color: var(--muted); }
.lead-copy { font-size: 1.3rem; line-height: 1.7; }
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 90px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats-row > div { display: grid; gap: 8px; padding: 32px 6%; border-right: 1px solid var(--line); }
.stats-row > div:last-child { border-right: 0; }
.stats-row strong { color: var(--navy); font-family: "Manrope", sans-serif; font-size: 2.6rem; line-height: 1; }
.stats-row span { color: var(--muted); }

.services-preview { background: var(--cloud); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 50px; }
.section-heading h2 { max-width: 760px; margin-bottom: 0; }
.service-strip { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; overflow: hidden; background: var(--navy); box-shadow: var(--shadow); }
.service-tile { position: relative; min-height: 500px; overflow: hidden; isolation: isolate; border-right: 1px solid rgba(255,255,255,.17); }
.service-tile:last-child { border-right: 0; }
.service-tile::before { content: ""; position: absolute; inset: 0; z-index: -2; background: var(--service-image) center/cover; opacity: .18; filter: saturate(.65); transform: scale(1.03); transition: opacity .45s ease, transform .6s ease; }
.service-tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(4,19,38,.98), rgba(7,28,57,.15)); }
.service-tile:hover::before { opacity: .8; transform: scale(1.08); }
.service-tile-content { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; color: #fff; }
.service-tile-content > span { position: absolute; top: 26px; color: #a5bbd2; font-size: .76rem; letter-spacing: .14em; }
.service-tile h3 { margin-bottom: 14px; font-size: 1.35rem; }
.service-tile p { min-height: 0; margin-bottom: 20px; color: #cbd8e6; font-size: .92rem; }
.service-tile a { color: #7ee8bf; font-weight: 700; }

.project-feature { padding-bottom: 0; background: var(--navy); }
.project-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: stretch; width: min(100%, 1440px); }
.project-image { position: relative; min-height: 650px; }
.project-image img { height: 100%; object-fit: cover; }
.image-label { position: absolute; right: 24px; bottom: 24px; padding: 9px 13px; color: #fff; background: rgba(4,19,38,.78); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; backdrop-filter: blur(8px); }
.project-copy { display: flex; flex-direction: column; justify-content: center; padding: 9%; color: #fff; background: var(--navy); }
.project-copy h2 { margin-bottom: 26px; }
.project-copy > p:not(.eyebrow) { color: #c3d2e1; font-size: 1.08rem; }
.check-list { margin: 18px 0 34px; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 13px 0 13px 30px; border-top: 1px solid rgba(255,255,255,.12); }
.check-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.12); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #72dfb4; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 14px; transition: transform .25s ease, box-shadow .25s ease; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-card[hidden] { display: none; }
.product-image { height: 250px; overflow: hidden; background: var(--cloud); }
.product-image img { height: 100%; object-fit: cover; transition: transform .45s ease; }
.product-card:hover .product-image img { transform: scale(1.04); }
.product-body { padding: 25px; }
.product-category { color: var(--green-dark); font-size: .75rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.product-body h2, .product-body h3 { margin: 9px 0 10px; font-size: 1.22rem; }
.product-body p { min-height: 52px; color: var(--muted); font-size: .93rem; }
.product-meta { display: grid; gap: 15px; padding-top: 18px; border-top: 1px solid var(--line); }
.product-meta strong { color: var(--navy); }
.product-actions { display: grid; grid-template-columns: minmax(105px, .82fr) minmax(155px, 1.18fr); gap: 8px; }
.cart-button, .whatsapp-order { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 11px; border-radius: 6px; font-size: .78rem; font-weight: 800; line-height: 1.15; text-align: center; }
.cart-button { color: var(--navy); background: #fff; border: 1px solid var(--navy); }
.cart-button:hover { color: #fff; background: var(--navy); }
.whatsapp-order { color: #fff; background: var(--green); border: 1px solid var(--green); }
.whatsapp-order:hover { background: var(--green-dark); border-color: var(--green-dark); }

.cta-section { padding-top: 20px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 50px; padding: 70px; color: #fff; background: linear-gradient(115deg, var(--navy) 0%, var(--navy-2) 68%, #0b7758 140%); border-radius: var(--radius); }
.cta-panel h2 { max-width: 800px; margin-bottom: 0; }

.page-hero { position: relative; min-height: 520px; display: flex; align-items: flex-end; overflow: hidden; padding: 120px 0 80px; color: #fff; background: var(--navy); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,19,38,.97), rgba(7,28,57,.62)); }
.page-hero-image { background: var(--page-image) center/cover; }
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { max-width: 980px; margin-bottom: 24px; font-size: clamp(3rem, 7vw, 5.7rem); }
.page-hero p:last-child { max-width: 650px; margin-bottom: 0; color: #d4e0eb; font-size: 1.15rem; }
.page-hero-solid { background: linear-gradient(125deg, #06172e 0%, #0b2d56 75%, #0a694f 160%); }
.page-hero-solid::after { content: "DM"; position: absolute; right: -3vw; bottom: -12vw; color: rgba(255,255,255,.035); font-family: "Manrope", sans-serif; font-size: min(45vw, 520px); font-weight: 800; line-height: 1; }
.values-section { color: #fff; background: var(--navy); }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 45px; background: rgba(255,255,255,.13); }
.values-grid article { padding: 45px; background: var(--navy); }
.values-grid span, .process-grid span { color: #72dfb4; font-size: .78rem; font-weight: 800; letter-spacing: .13em; }
.values-grid h2 { margin: 32px 0 15px; font-size: 1.7rem; letter-spacing: -.03em; }
.values-grid p { color: #bdcddd; }
.image-copy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: center; }
.image-copy-grid img { height: 560px; object-fit: cover; border-radius: var(--radius); }
.image-copy-grid p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }
.image-copy-grid .button { margin-top: 18px; }

.services-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 70px 1fr 320px; gap: 40px; align-items: center; padding: 48px 0; border-bottom: 1px solid var(--line); }
.service-number { align-self: start; padding-top: 7px; color: var(--green-dark); font-weight: 800; }
.service-row-copy h2 { margin-bottom: 12px; font-size: clamp(1.6rem, 3vw, 2.55rem); }
.service-row-copy p { max-width: 600px; color: var(--muted); }
.service-row img { height: 190px; object-fit: cover; border-radius: 12px; }
.process-section { color: #fff; background: var(--navy); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.13); }
.process-grid article { padding: 35px; background: var(--navy); }
.process-grid h3 { margin: 36px 0 10px; font-size: 1.3rem; }
.process-grid p { color: #bdcddd; font-size: .92rem; }

.catalogue-hero { min-height: 430px; background: linear-gradient(115deg, rgba(4,19,38,.95), rgba(7,28,57,.74)), url('../images/products.jpg') center/cover; }
.catalogue-section { background: var(--cloud); }
.catalogue-tools { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-bottom: 40px; }
.search-field { position: relative; display: block; width: min(100%, 360px); }
.search-field input { width: 100%; height: 50px; padding: 0 48px 0 17px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 8px; outline: none; }
.search-field input:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(11,157,105,.13); }
.search-field b { position: absolute; top: 50%; right: 17px; color: var(--muted); font-size: 1.4rem; transform: translateY(-50%); }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-button { padding: 9px 14px; color: #4a596a; background: #fff; border: 1px solid var(--line); border-radius: 99px; font-size: .86rem; font-weight: 700; }
.filter-button.active, .filter-button:hover { color: #fff; background: var(--navy); border-color: var(--navy); }
.catalogue-grid { min-height: 300px; }
.empty-state { padding: 70px 20px; text-align: center; }
.empty-state h2 { margin-bottom: 10px; font-size: 2rem; }

.contact-hero { min-height: 440px; background: linear-gradient(115deg, #06172e, #0b2d56); }
.contact-section { background: var(--cloud); }
.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 7vw; align-items: start; }
.contact-details h2 { font-size: clamp(2rem, 4vw, 3rem); }
.contact-details > p:not(.eyebrow, .demo-note) { color: var(--muted); }
.contact-details dl { margin: 40px 0 0; }
.contact-details dl div { padding: 18px 0; border-top: 1px solid var(--line); }
.contact-details dl div:last-child { border-bottom: 1px solid var(--line); }
.contact-details dt { color: var(--muted); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-details dd { margin: 3px 0 0; color: var(--navy); font-weight: 700; }
.form-panel { min-height: 520px; padding: 45px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
form label { display: grid; gap: 8px; margin-bottom: 20px; color: #2b3a4d; font-size: .88rem; font-weight: 700; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
input, select, textarea { width: 100%; color: var(--ink); background: #fff; border: 1px solid #cfd9e2; border-radius: 7px; outline: 0; }
input, select { height: 50px; padding: 0 14px; }
textarea { padding: 14px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(11,157,105,.12); }
.form-errors { margin-bottom: 24px; padding: 15px 17px; color: #872121; background: #fff0f0; border-left: 3px solid #b72b2b; border-radius: 5px; }
.form-errors ul { margin-bottom: 0; }
.form-success { padding: 55px 20px; text-align: center; }
.form-success > span { width: 60px; height: 60px; display: grid; place-items: center; margin: 0 auto 22px; color: #fff; background: var(--green); border-radius: 50%; font-size: 1.7rem; }
.form-success h2 { margin-bottom: 12px; font-size: 2rem; }
.form-success p { color: var(--muted); }

.site-footer { padding: 85px 0 25px; color: #b8c9da; background: #041326; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr 1fr; gap: 50px; padding-bottom: 60px; }
.footer-grid h2 { margin-bottom: 20px; color: #fff; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { max-width: 310px; margin: 24px 0 0; }
.footer-admin-link { color: #7ee8bf; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; }
.whatsapp-float { position: fixed; z-index: 80; right: 22px; bottom: 22px; display: inline-flex; align-items: center; gap: 10px; padding: 8px 15px 8px 8px; color: #fff; background: #0b9d69; border-radius: 99px; box-shadow: 0 14px 30px rgba(5,46,32,.24); font-size: .82rem; }
.whatsapp-float span { width: 34px; height: 34px; display: grid; place-items: center; background: rgba(255,255,255,.17); border-radius: 50%; font-size: .67rem; }

.admin-login-section { min-height: 760px; display: grid; place-items: center; padding: 80px 20px; background: radial-gradient(circle at 85% 10%, rgba(11,157,105,.18), transparent 28%), var(--cloud); }
.admin-login-card { width: min(100%, 480px); padding: 48px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.admin-login-card h1 { margin-bottom: 14px; font-size: 2.5rem; }
.admin-login-card > p:not(.eyebrow) { color: var(--muted); }
.demo-credentials { display: grid; gap: 3px; margin-top: 26px; padding: 16px; background: var(--cloud); border-radius: 8px; font-size: .85rem; }
.demo-credentials strong { color: var(--navy); }
.admin-body { background: #eef2f6; }
.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 255px 1fr; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; padding: 30px 24px; color: #bfd0e1; background: var(--navy); }
.admin-sidebar nav { display: grid; gap: 7px; margin-top: 55px; }
.admin-sidebar nav a { padding: 11px 14px; border-radius: 7px; font-size: .9rem; }
.admin-sidebar nav a:hover, .admin-sidebar nav a.active { color: #fff; background: rgba(255,255,255,.09); }
.admin-user { display: flex; align-items: center; gap: 11px; margin-top: auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); }
.admin-user > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--navy); background: #7ee8bf; border-radius: 50%; font-weight: 800; }
.admin-user > div { display: grid; line-height: 1.3; }
.admin-user strong { color: #fff; font-size: .84rem; }
.admin-user small { color: #9eb4c9; }
.admin-main { min-width: 0; padding: 42px; }
.admin-topbar { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 32px; }
.admin-topbar p, .admin-panel-heading p { margin-bottom: 4px; color: var(--muted); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.admin-topbar h1 { margin-bottom: 0; font-size: 2.15rem; letter-spacing: -.04em; }
.preview-pill { align-self: flex-start; padding: 7px 11px; color: #08724f; background: #dff7ed; border-radius: 99px; font-size: .75rem; font-weight: 800; }
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 24px; }
.admin-stats article { display: grid; padding: 24px; background: #fff; border: 1px solid #e1e7ed; border-radius: 12px; }
.admin-stats span { color: var(--muted); font-size: .8rem; font-weight: 700; }
.admin-stats strong { margin: 13px 0 4px; color: var(--navy); font-family: "Manrope", sans-serif; font-size: 2rem; }
.admin-stats small { color: #8390a0; }
.admin-panel { margin-bottom: 24px; padding: 28px; background: #fff; border: 1px solid #e1e7ed; border-radius: 12px; }
.admin-panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.admin-panel-heading h2 { margin-bottom: 0; font-size: 1.45rem; }
.admin-table-wrap { overflow-x: auto; }
.admin-panel table { width: 100%; border-collapse: collapse; white-space: nowrap; }
.admin-panel th, .admin-panel td { padding: 14px 12px; border-bottom: 1px solid #e7ebef; text-align: left; font-size: .86rem; }
.admin-panel th { color: var(--muted); background: #f7f9fb; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.admin-panel td button { padding: 0 7px; color: var(--blue); background: none; border: 0; font-size: .82rem; font-weight: 700; }
.admin-panel td button:last-child { color: #a43737; }
.status-badge { padding: 5px 9px; color: #08724f; background: #e3f7ef; border-radius: 99px; font-size: .72rem; font-weight: 700; }
.admin-empty { padding: 45px 20px; color: var(--muted); text-align: center; }
.admin-empty span { color: var(--green); font-size: 1.6rem; }
.admin-empty h3 { margin: 10px 0 6px; color: var(--navy); }
.enquiry-list article { display: grid; grid-template-columns: 200px 1fr 190px; gap: 20px; padding: 16px 0; border-top: 1px solid #e7ebef; }
.enquiry-list article > div { display: grid; }
.enquiry-list span, .enquiry-list small { color: var(--muted); font-size: .8rem; }
.enquiry-list p { margin-bottom: 0; }
.preview-toast { position: fixed; right: 30px; bottom: 30px; max-width: 360px; padding: 13px 16px; color: #fff; background: var(--navy); border-radius: 8px; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(15px); transition: .25s ease; }
.preview-toast.show { opacity: 1; transform: translateY(0); }
.not-found { min-height: 660px; display: grid; place-items: center; text-align: center; }
.not-found span { color: var(--green); font-family: "Manrope", sans-serif; font-size: 1.2rem; font-weight: 800; }
.not-found h1 { margin: 20px 0; font-size: clamp(2.4rem, 6vw, 4.5rem); }
.not-found p { color: var(--muted); }

@media (max-width: 1050px) {
    .primary-nav { gap: 17px; }
    .service-strip { grid-template-columns: repeat(2, 1fr); }
    .service-tile { min-height: 400px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .service-row { grid-template-columns: 55px 1fr 260px; gap: 25px; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
    .concept-bar span:last-child { display: none; }
    .nav-wrap { min-height: 74px; }
    .menu-toggle { display: block; }
    .primary-nav { position: fixed; inset: 108px 0 auto; display: grid; gap: 0; padding: 24px 20px 30px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(7,28,57,.16); transform: translateY(-140%); transition: transform .28s ease; }
    .primary-nav.open { transform: translateY(0); }
    .primary-nav > a:not(.button) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
    .primary-nav > a:not(.button)::after { display: none; }
    .primary-nav .button { margin-top: 20px; }
    .section { padding: 82px 0; }
    .hero { min-height: 720px; }
    .hero-shade { background: linear-gradient(0deg, rgba(4,19,38,.96), rgba(7,28,57,.22)); }
    .hero-content { padding: 120px 0 75px; }
    .hero-index { display: none; }
    .split-intro, .project-grid, .image-copy-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
    .stats-row { margin-top: 60px; }
    .project-image { min-height: 480px; }
    .project-copy { padding: 70px 40px; }
    .cta-panel { padding: 48px 36px; }
    .values-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
    .service-row { grid-template-columns: 45px 1fr; }
    .service-row img { grid-column: 2; width: 100%; height: 230px; }
    .catalogue-tools { align-items: stretch; flex-direction: column; }
    .search-field { width: 100%; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .admin-shell { grid-template-columns: 1fr; }
    .admin-sidebar { position: relative; height: auto; }
    .admin-sidebar nav { grid-template-columns: repeat(3, 1fr); margin-top: 30px; }
    .admin-user { display: none; }
}

@media (max-width: 580px) {
    .container { width: min(calc(100% - 28px), var(--container)); }
    h1 { font-size: clamp(2.45rem, 13vw, 3.7rem); }
    h2 { font-size: clamp(1.8rem, 9vw, 2.7rem); }
    .brand-copy strong { font-size: .78rem; }
    .brand-copy small { font-size: .58rem; }
    .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
    .hero { min-height: 680px; }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .stats-row { grid-template-columns: 1fr; }
    .stats-row > div { border-right: 0; border-bottom: 1px solid var(--line); }
    .stats-row > div:last-child { border-bottom: 0; }
    .section-heading { align-items: flex-start; flex-direction: column; }
    .service-strip, .product-grid, .values-grid, .process-grid { grid-template-columns: 1fr; }
    .service-tile { min-height: 390px; }
    .product-grid { gap: 18px; }
    .product-actions { grid-template-columns: 1fr; }
    .project-image { min-height: 400px; }
    .project-copy { padding: 60px 24px; }
    .cta-panel { align-items: flex-start; flex-direction: column; padding: 42px 24px; }
    .page-hero { min-height: 460px; padding: 100px 0 65px; }
    .page-hero h1 { font-size: clamp(2.7rem, 14vw, 4.1rem); }
    .service-row { grid-template-columns: 35px 1fr; gap: 15px; padding: 34px 0; }
    .service-row img { height: 190px; }
    .filter-group { flex-wrap: nowrap; padding-bottom: 8px; overflow-x: auto; }
    .filter-button { flex: 0 0 auto; }
    .form-panel, .admin-login-card { padding: 30px 22px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; }
    .whatsapp-float strong { display: none; }
    .whatsapp-float { padding-right: 8px; }
    .admin-sidebar nav { grid-template-columns: repeat(2, 1fr); }
    .admin-main { padding: 25px 15px; }
    .admin-topbar { align-items: flex-start; flex-direction: column; }
    .admin-stats { grid-template-columns: 1fr; }
    .admin-panel { padding: 20px 15px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
    .hero-video { display: none; }
    .hero { background: linear-gradient(90deg, rgba(4,19,38,.92), rgba(7,28,57,.58)), url('../images/engineering.jpg') center/cover; }
}