/* ========================================================================== M.E.L.B.A. Industries — stylesheet Light, editorial direction (matching the DATAPAT house style): white canvas, serif headings, plasma-blue + gold accents, soft shadows. ========================================================================== */ :root { /* Brand — MELBA plasma blue + bolometer gold */ --blue: #1f6ea0; /* primary (≈ DATAPAT plum role) */ --blue-deep: #154d72; --blue-soft: #5a97bf; --accent: #c2962f; /* refined gold */ --accent-soft:#e6c873; /* Neutrals */ --ink: #16202c; --body: #44505e; --muted: #7c8896; --line: #e3e8ee; --bg: #ffffff; --bg-alt: #f5f8fb; --bg-deep:#102230; /* dark bands */ /* System */ --maxw: 1120px; --radius: 14px; --radius-sm: 10px; --shadow: 0 1px 2px rgba(20,30,45,.04), 0 12px 40px rgba(21,77,114,.08); --shadow-lg: 0 20px 56px rgba(21,77,114,.14); --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif; --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; } * { box-sizing: border-box; } html { scroll-behavior: smooth; } body { margin: 0; font-family: var(--sans); color: var(--body); background: var(--bg); line-height: 1.65; font-size: 17px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; } img { max-width: 100%; display: block; } h1, h2, h3, h4 { font-family: var(--serif); color: var(--ink); line-height: 1.16; font-weight: 600; letter-spacing: -.01em; margin: 0 0 .5em; } h1 { font-size: clamp(2.3rem, 5vw, 3.5rem); } h2 { font-size: clamp(1.7rem, 3.4vw, 2.45rem); } h3 { font-size: 1.22rem; } p { margin: 0 0 1.1em; } a { color: var(--blue); text-decoration: none; transition: color .15s ease; } a:hover { color: var(--accent); } .wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; } .brandmark { font-family: var(--serif); font-weight: 600; color: var(--blue); letter-spacing: .01em; } .gold { color: var(--accent); } .grad { color: var(--blue); } /* serif headline accent — solid, not gradient */ .eyebrow { display: inline-block; font-family: var(--sans); text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; font-weight: 700; color: var(--blue-soft); margin: 0 0 1rem; } /* ---- Language-switched content blocks --------------------------------- */ /* :not(html) is essential — the element itself carries data-lang. */ [data-lang]:not(html) { display: none; } html[data-lang="en"] [data-lang="en"], html[data-lang="de"] [data-lang="de"], html[data-lang="fr"] [data-lang="fr"] { display: block; } html[data-lang="en"] .tl[data-lang="en"], html[data-lang="de"] .tl[data-lang="de"], html[data-lang="fr"] .tl[data-lang="fr"] { display: inline; } /* ========================================================================== Header / nav ========================================================================== */ .site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.85); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line); } .nav { display: flex; align-items: center; gap: 18px; height: 70px; } .logo { display: inline-flex; align-items: center; } .logo img { height: 30px; width: auto; display: block; } .nav-links { display: flex; align-items: center; gap: 1.6rem; margin-left: auto; } .nav-links a { color: var(--body); font-size: .94rem; font-weight: 500; } .nav-links a:hover, .nav-links a.active { color: var(--blue); } .lang { display: inline-flex; margin-left: .4rem; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; } .lang button { background: #fff; border: 0; cursor: pointer; color: var(--muted); font: 700 .76rem/1 var(--sans); letter-spacing: .05em; padding: 8px 11px; transition: .15s ease; } .lang button:hover { color: var(--ink); } .lang button.active { background: var(--blue); color: #fff; } .nav-toggle { display: none; margin-left: auto; background: none; border: 0; cursor: pointer; padding: 8px; } .nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: .25s; } /* ========================================================================== Buttons ========================================================================== */ .btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.6rem; border-radius: 999px; font-weight: 600; font-size: .95rem; font-family: var(--sans); cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease; } .btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(31,110,160,.28); } .btn-primary:hover { background: var(--blue-deep); color: #fff; transform: translateY(-2px); } .btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; } .btn-ghost:hover { border-color: var(--blue-soft); color: var(--blue); } /* ========================================================================== Hero ========================================================================== */ .hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(1200px 500px at 82% -10%, rgba(31,110,160,.10), transparent 60%), radial-gradient(820px 420px at 0% 115%, rgba(194,150,47,.10), transparent 55%); } .hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding: 104px 0 100px; } .hero h1 { margin-bottom: .5rem; } .hero p.lead, .lead { font-size: 1.18rem; color: var(--body); } .hero p.lead { max-width: 48ch; margin: 0 0 2rem; } .hero-cta { display: flex; gap: 1rem; flex-wrap: wrap; } .hero-visual { position: relative; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); aspect-ratio: 4 / 3; background: var(--bg-deep); } .hero-visual img, .hero-visual video { width: 100%; height: 100%; object-fit: cover; display: block; } .hero-badge, .badge { display: inline-flex; align-items: center; gap: .55rem; padding: .45rem 1rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .82rem; font-weight: 600; color: var(--blue); } .hero-badge { position: absolute; left: 14px; bottom: 14px; z-index: 2; box-shadow: var(--shadow); } .hero-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); } /* ========================================================================== Sections ========================================================================== */ section { padding: 88px 0; } .alt { background: var(--bg-alt); border-block: 1px solid var(--line); } .section-head { max-width: 60ch; margin-bottom: 48px; } .section-head p { color: var(--body); font-size: 1.1rem; margin: 0; } .lead-copy p { color: var(--body); font-size: 1.06rem; } /* Patent strip */ .patents { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; } .patents .chip { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 999px; padding: .4rem .9rem; font-size: .85rem; font-weight: 600; color: var(--blue); } .patents .chip b { color: var(--accent); font-weight: 700; } /* Feature cards */ .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; } .card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease; } .card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); } .card p { margin: 0; color: var(--body); font-size: .98rem; } .card .ic { width: 46px; height: 46px; border-radius: 11px; margin-bottom: 18px; display: grid; place-items: center; font-size: 1.2rem; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-soft)); } /* Stat band */ .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; } .stat { text-align: center; padding: 28px 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); } .stat .n { font-family: var(--serif); font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 600; color: var(--blue); line-height: 1; } .stat .n .gold { color: var(--accent); } .stat .l { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .09em; margin-top: .5rem; } /* Split */ .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: start; } .feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; } .feature-list li { position: relative; padding-left: 30px; color: var(--body); } .feature-list li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(194,150,47,.14); } .feature-list li b { color: var(--ink); font-weight: 600; } /* Spec panel / tables */ .spec-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); position: sticky; top: 92px; } .spec-panel h3 { color: var(--ink); } .spec-table { width: 100%; border-collapse: collapse; font-size: .92rem; } .spec-table th, .spec-table td { text-align: left; padding: 11px 8px; border-bottom: 1px solid var(--line); } .spec-table th { color: var(--muted); font-weight: 600; width: 48%; } .spec-table td { color: var(--ink); font-weight: 500; } .spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; } /* Products */ .product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; } .product { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease; } .product:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); } .product .tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; } .product h3 { margin-bottom: 16px; } .product .mini { font-size: .9rem; color: var(--body); display: grid; gap: 7px; } .product .mini div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 7px; } .product .mini span:last-child { color: var(--ink); font-weight: 600; text-align: right; } /* Gallery / image strips — caption below, light card style */ .gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; } .gallery figure { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); } .gallery figure img { width: 100%; aspect-ratio: 3/2; object-fit: cover; background: #16314a; } .gallery figcaption { padding: 12px 16px; font-size: .85rem; font-weight: 600; color: var(--ink); } /* Installations grid (fusion machines) — DATAPAT .logos style */ .installs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; } .installs div { background: #fff; padding: 28px 16px; text-align: center; font-weight: 600; color: var(--blue-deep); font-size: .95rem; } .installs div small { display: block; font-weight: 500; color: var(--muted); font-size: .76rem; margin-top: .25rem; letter-spacing: .02em; } /* Materials comparison table */ .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); } .mat-table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 680px; background: #fff; } .mat-table thead th { text-align: left; font: 700 .72rem/1.3 var(--sans); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 16px; border-bottom: 2px solid var(--line); background: #fff; } .mat-table thead th.col-adv { color: #2e7d52; } .mat-table thead th.col-drw { color: #b05a3c; } .mat-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--body); } .mat-table tr:last-child td { border-bottom: 0; } .mat-table tr.grp td { background: var(--bg-alt); font-family: var(--serif); font-weight: 600; color: var(--ink); font-size: 1.05rem; padding: 12px 16px; letter-spacing: -.01em; } .mat-table .mat { font-weight: 600; color: var(--ink); white-space: nowrap; } .mat-table .mat .std { display: inline-block; margin-top: 5px; font: 700 .6rem/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: rgba(194,150,47,.12); border: 1px solid rgba(194,150,47,.32); border-radius: 999px; padding: 3px 7px; white-space: nowrap; } /* Geometry */ .geo-figure { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); background: var(--bg-deep); } .geo-figure video, .geo-figure img { width: 100%; display: block; background: var(--bg-deep); } .geo-figure figcaption { padding: 16px 20px; font-size: .9rem; color: var(--body); border-top: 1px solid var(--line); background: #fff; } .geo-figure figcaption b { color: var(--blue); } .geo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; } .geo-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease; } .geo-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); } .geo-card .thumb { aspect-ratio: 3/2; background: #16314a; overflow: hidden; } .geo-card .thumb img { width: 100%; height: 100%; object-fit: cover; } .geo-card .cap { padding: 16px 18px; } .geo-card .cap h4 { margin: 0 0 4px; font-size: 1.02rem; color: var(--ink); } .geo-card .cap p { margin: 0; font-size: .86rem; color: var(--muted); } /* Video */ .video-frame { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-lg); aspect-ratio: 16/9; background: var(--bg-deep); } .video-frame iframe, .video-frame video { width: 100%; height: 100%; border: 0; } .video-frame video { object-fit: contain; background: var(--bg-deep); } /* YouTube facade — poster + play button, no iframe until clicked (never errors on load) */ .yt-facade { position: absolute; inset: 0; display: block; cursor: pointer; background: var(--bg-deep); } .yt-facade img { width: 100%; height: 100%; object-fit: cover; opacity: .8; } .yt-facade::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(12,27,40,.2), rgba(12,27,40,.55)); } .yt-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2; width: 74px; height: 74px; border-radius: 50%; background: rgba(8,14,22,.62); display: grid; place-items: center; border: 1px solid rgba(255,255,255,.25); transition: .18s ease; } .yt-play::before { content: ""; width: 0; height: 0; border-style: solid; border-width: 13px 0 13px 22px; border-color: transparent transparent transparent #fff; margin-left: 5px; } .yt-facade:hover .yt-play { background: #c00; border-color: #c00; transform: translate(-50%, -50%) scale(1.07); } .yt-label { position: absolute; left: 16px; bottom: 14px; z-index: 2; color: #fff; font-weight: 600; font-size: .9rem; text-shadow: 0 1px 4px rgba(0,0,0,.55); } /* Contact */ .contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: start; } .info-block { display: grid; gap: 24px; } .info-item { display: flex; gap: 14px; align-items: flex-start; } .info-item .ic { flex: none; width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: var(--bg-alt); border: 1px solid var(--line); font-size: 1.1rem; color: var(--blue); } .info-item .l { font-size: .74rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); } .info-item .v { color: var(--ink); font-weight: 600; } form.card { display: grid; gap: 18px; } .field { display: grid; gap: 6px; } .field label { font-size: .82rem; color: var(--body); font-weight: 600; } .field input, .field textarea { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink); padding: 12px 14px; font: inherit; font-size: .95rem; width: 100%; transition: border-color .15s ease, box-shadow .15s ease; } .field input:focus, .field textarea:focus { outline: 0; border-color: var(--blue-soft); box-shadow: 0 0 0 3px rgba(31,110,160,.12); } .field textarea { resize: vertical; min-height: 130px; } .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } .form-status { margin: 0; font-size: .9rem; font-weight: 600; min-height: 1.1em; } .form-status.ok { color: #2e7d52; } .form-status.err { color: #b05a3c; } /* CTA band — dark, like DATAPAT cs-band */ .cta-band { position: relative; overflow: hidden; text-align: center; background: var(--bg-deep); color: #e9eef3; border-radius: 20px; padding: 64px 28px; } .cta-band::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(700px 320px at 50% -30%, rgba(194,150,47,.18), transparent 60%); } .cta-band h2 { color: #fff; position: relative; } .cta-band p { color: #c4cfd9; max-width: 52ch; margin: .5rem auto 1.6rem; position: relative; } .cta-band .btn { position: relative; } /* ========================================================================== Research report ========================================================================== */ .prose { max-width: 70ch; } .prose p { color: var(--body); font-size: 1.05rem; } .prose strong, .prose b { color: var(--ink); } .note-pill { display: inline-flex; align-items: center; gap: 8px; font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); background: rgba(194,150,47,.10); border: 1px solid rgba(194,150,47,.32); border-radius: 999px; padding: 6px 14px; } .callout { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: #fff; border-radius: var(--radius); padding: 24px 26px; margin: 24px 0; box-shadow: var(--shadow); } .callout.warn { border-left-color: #c0563b; } .callout.warn .callout-title { color: #b14b30; } .callout-title { font-family: var(--serif); font-weight: 600; color: var(--ink); margin: 0 0 8px; } .callout p { margin: 0 0 .6em; color: var(--body); } .callout p:last-child { margin-bottom: 0; } .equation { font-family: "Cambria Math", var(--serif); font-size: 1.15rem; text-align: center; color: var(--ink); background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 16px; margin: 18px 0; overflow-x: auto; line-height: 1.8; } .equation .var { font-style: italic; } .equation sup, .equation sub { font-size: .72em; } .steps-num { counter-reset: step; display: grid; gap: 18px; } .steps-num .card { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; } .steps-num .card::before { counter-increment: step; content: counter(step); width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; font-family: var(--serif); font-weight: 600; font-size: 1.1rem; color: #fff; background: linear-gradient(135deg, var(--blue), var(--blue-soft)); } .steps-num .card > div { min-width: 0; } /* ========================================================================== Footer — dark ========================================================================== */ .site-footer { background: #0c1b27; color: #b9c6d2; padding: 64px 0 32px; } .site-footer a { color: #d3deea; } .site-footer a:hover { color: var(--accent-soft); } .footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; margin-bottom: 44px; } .footer-grid p { color: #8da0b1; font-size: .95rem; max-width: 34ch; } .footer-col h4 { color: #fff; font-family: var(--sans); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; margin: 0 0 1rem; } .footer-col a { display: block; padding: .35rem 0; font-size: .94rem; } .site-footer .logo { color: #fff; } .site-footer .logo small { color: #8da0b1; } .footer-bot { border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .85rem; color: #7e92a3; } /* ========================================================================== Reveal animation ========================================================================== */ .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; } .reveal.in { opacity: 1; transform: none; } /* ========================================================================== Responsive ========================================================================== */ @media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; padding: 64px 0 72px; } .hero-visual { order: -1; aspect-ratio: 16/10; } .cards, .stats { grid-template-columns: repeat(2, 1fr); } .split, .contact-grid { grid-template-columns: 1fr; gap: 32px; } .spec-panel { position: static; } .product-grid { grid-template-columns: 1fr; } .gallery, .installs, .geo-grid { grid-template-columns: repeat(2, 1fr); } .footer-grid { grid-template-columns: 1fr 1fr; } .nav-toggle { display: block; } .nav-links { position: fixed; inset: 70px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; margin: 0; padding: 8px 24px 20px; background: #fff; border-bottom: 1px solid var(--line); transform: translateY(-130%); transition: transform .25s ease; box-shadow: var(--shadow); } .nav.open .nav-links { transform: none; } .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--line); } .lang { margin: 12px 0 0; align-self: flex-start; } } @media (max-width: 560px) { section { padding: 60px 0; } .cards, .stats, .gallery, .installs, .geo-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } .footer-grid { grid-template-columns: 1fr; } .logo small { display: none; } } @media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } .reveal { opacity: 1; transform: none; transition: none; } }