/* ========================================================================== ARIS GmbH – Designsystem & Stylesheet Pures CSS, keine Frameworks. Grid + Flexbox + clamp(). Zwei Themes über data-theme am : "light" (Blau/Weiß) und "dark" (Blau/Grau). Header, Hero und Footer bleiben in beiden Themes im Marken-Dunkelblau – der Inhalt dazwischen wechselt. ========================================================================== */ /* ---------- 1. Marken-Konstanten (themenunabhängig) ---------- */ :root { /* ARIS-Blau aus dem Logo abgeleitet */ --blau: #2456a6; --blau-dunkel: #1a4180; --blau-cta: #2a62c1; /* etwas heller, damit Buttons auf Dunkelblau wirken */ --blau-hell: #7fa8e0; /* Akzent auf dunklen Flächen */ --marine: #0c1722; /* Marken-Dunkelblau: Header, Hero, Footer */ --marine-2: #122230; --weiss: #ffffff; --invers-text: #e8eef4; /* Text auf Marken-Dunkelblau */ --invers-leise: #9fb0c0; --invers-linie: #24384c; --fehler: #c0392b; /* Typografie */ --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif; --font-text: "Archivo", "Helvetica Neue", Arial, sans-serif; --font-mono: "IBM Plex Mono", "Courier New", monospace; --fs-h1: clamp(2.1rem, 4.6vw + 0.6rem, 3.9rem); --fs-h2: clamp(1.6rem, 2.6vw + 0.6rem, 2.5rem); --fs-h3: clamp(1.1rem, 0.6vw + 0.95rem, 1.3rem); --fs-text: clamp(1rem, 0.2vw + 0.95rem, 1.0625rem); --fs-klein: 0.875rem; /* Layout */ --container: 1180px; --space-section: clamp(4rem, 9vw, 7.5rem); --radius: 6px; /* Bewegung */ --t-schnell: 160ms ease; --t-normal: 320ms cubic-bezier(0.22, 0.7, 0.3, 1); } /* ---------- 2. Theme-Tokens ---------- */ /* Helles Theme: Blau und Weiß */ :root, [data-theme="light"] { color-scheme: light; --bg: #ffffff; /* Sektionshintergrund */ --bg-tint: #f2f5f9; /* abgesetzte Sektionen */ --surface: #ffffff; /* Karten, Formulare */ --text: #243240; --text-leise: #5b6b7a; --heading: #14253c; --linie: #d7dee5; --akzent: var(--blau); /* Eyebrows, Links, Markierungen */ --schatten: 0 10px 30px rgba(12, 23, 34, 0.10); } /* Dunkles Theme: Blau und Grau */ [data-theme="dark"] { color-scheme: dark; --bg: #11181f; --bg-tint: #161f29; --surface: #1b2633; --text: #d6dee6; --text-leise: #93a3b3; --heading: #f0f4f8; --linie: #2a3a4c; --akzent: var(--blau-hell); --schatten: 0 10px 30px rgba(0, 0, 0, 0.35); } /* ---------- 3. Basis ---------- */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; } body { margin: 0; font-family: var(--font-text); font-size: var(--fs-text); line-height: 1.65; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; transition: background var(--t-normal), color var(--t-normal); } img { max-width: 100%; height: auto; display: block; } h1, h2, h3 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -0.015em; margin: 0 0 0.6em; font-weight: 800; color: var(--heading); text-wrap: balance; } h1 { font-size: var(--fs-h1); } h2 { font-size: var(--fs-h2); } h3 { font-size: var(--fs-h3); font-weight: 700; } p { margin: 0 0 1em; } a { color: var(--akzent); } .container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; } /* Sichtbarer Fokus für Tastaturnutzung */ :focus-visible { outline: 3px solid var(--blau-hell); outline-offset: 2px; border-radius: 2px; } .skip-link { position: absolute; left: -999px; top: 0; background: var(--blau); color: var(--weiss); padding: 0.6rem 1rem; z-index: 100; font-weight: 600; } .skip-link:focus { left: 0.5rem; top: 0.5rem; } /* Eyebrow: technisches Mono-Label – wiederkehrendes Strukturelement */ .eyebrow { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--akzent); margin: 0 0 0.9rem; } /* ---------- 4. Buttons ---------- */ .btn { display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.01em; text-decoration: none; padding: 0.85rem 1.6rem; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer; transition: background var(--t-schnell), border-color var(--t-schnell), color var(--t-schnell), transform var(--t-schnell); } .btn:hover { transform: translateY(-1px); } .btn:active { transform: translateY(0); } /* Primär: ARIS-Blau */ .btn-primary { background: var(--blau-cta); color: var(--weiss); } .btn-primary:hover { background: var(--blau-dunkel); } /* Ghost: zweiter CTA im Hero, passt sich dem Theme an */ .btn-ghost { background: transparent; color: var(--akzent); border-color: var(--linie); } .btn-ghost:hover { border-color: var(--akzent); } [data-theme="dark"] .btn-ghost { color: var(--invers-text); border-color: var(--invers-linie); } [data-theme="dark"] .btn-ghost:hover { border-color: var(--blau-hell); color: var(--blau-hell); } /* Outline: für helle/getönte Flächen */ .btn-outline { background: transparent; color: var(--akzent); border-color: var(--linie); } .btn-outline:hover { border-color: var(--akzent); } /* ---------- 5. Header ---------- */ .site-header { position: sticky; top: 0; z-index: 50; background: var(--marine); border-bottom: 1px solid var(--invers-linie); transition: box-shadow var(--t-schnell); } .site-header.is-scrolled { box-shadow: 0 6px 24px rgba(0,0,0,0.35); } .header-inner { display: flex; align-items: center; gap: 1.6rem; min-height: 72px; } .brand { display: flex; align-items: center; margin-right: auto; } .brand-logo { height: 40px; width: auto; } .main-nav ul { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; } .main-nav a { color: var(--invers-text); text-decoration: none; font-weight: 500; font-size: 0.95rem; padding: 0.4rem 0; border-bottom: 2px solid transparent; transition: color var(--t-schnell), border-color var(--t-schnell); } .main-nav a:hover { color: var(--blau-hell); border-color: var(--blau-hell); } .nav-toggle { display: none; } /* Sprachauswahl */ .lang-switch { position: relative; } .lang-btn { display: flex; align-items: center; gap: 0.4rem; height: 42px; padding: 0 0.7rem; border-radius: 21px; border: 1.5px solid var(--invers-linie); background: transparent; color: var(--invers-text); font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.06em; cursor: pointer; transition: border-color var(--t-schnell); } .lang-btn:hover { border-color: var(--blau-hell); } .lang-btn svg { width: 18px; height: 18px; fill: none; stroke: var(--invers-text); stroke-width: 1.6; } .lang-current { font-weight: 500; } .lang-menu { position: absolute; top: calc(100% + 0.5rem); right: 0; min-width: 150px; list-style: none; margin: 0; padding: 0.4rem; background: var(--marine-2); border: 1px solid var(--invers-linie); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.4); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity var(--t-schnell), transform var(--t-schnell), visibility var(--t-schnell); z-index: 60; } .lang-menu.is-open { opacity: 1; visibility: visible; transform: translateY(0); } .lang-menu button { display: block; width: 100%; text-align: left; padding: 0.55rem 0.7rem; background: transparent; border: 0; border-radius: 4px; color: var(--invers-text); font: inherit; font-size: 0.92rem; cursor: pointer; transition: background var(--t-schnell); } .lang-menu button:hover { background: rgba(42, 98, 193, 0.25); } .lang-menu button[aria-current="true"] { color: var(--blau-hell); font-weight: 600; } /* Theme-Umschalter */ .theme-toggle { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1.5px solid var(--invers-linie); background: transparent; cursor: pointer; transition: border-color var(--t-schnell), background var(--t-schnell); } .theme-toggle:hover { border-color: var(--blau-hell); } .theme-toggle svg { width: 20px; height: 20px; fill: none; stroke: var(--invers-text); stroke-width: 1.8; } .theme-toggle .icon-moon { display: none; } [data-theme="dark"] .theme-toggle .icon-sun { display: none; } [data-theme="dark"] .theme-toggle .icon-moon { display: block; } [data-theme="dark"] .theme-toggle .icon-moon { fill: var(--invers-text); stroke: none; } /* ---------- 6. Hero (wechselt mit dem Theme) ---------- */ .hero { background: radial-gradient(1100px 500px at 85% -10%, rgba(42, 98, 193, 0.14), transparent 60%), radial-gradient(700px 400px at -10% 110%, rgba(42, 98, 193, 0.07), transparent 60%), var(--bg-tint); color: var(--text); padding: var(--space-section) 0; transition: background var(--t-normal), color var(--t-normal); } [data-theme="dark"] .hero { background: radial-gradient(1100px 500px at 85% -10%, rgba(42, 98, 193, 0.40), transparent 60%), radial-gradient(700px 400px at -10% 110%, rgba(127, 168, 224, 0.10), transparent 60%), var(--marine); } .hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; } .hero h1 { color: var(--heading); } [data-theme="dark"] .hero h1 { color: var(--weiss); } .hero-sub { font-size: 1.1rem; color: var(--text-leise); max-width: 34rem; margin-bottom: 2rem; } .hero .eyebrow { color: var(--akzent); } .hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; } /* Signatur-Element: ARIS-Akronym */ .acronym { display: flex; flex-direction: column; border: 1px solid var(--linie); border-radius: var(--radius); overflow: hidden; background: rgba(255, 255, 255, 0.65); backdrop-filter: blur(4px); transition: background var(--t-normal), border-color var(--t-normal); } [data-theme="dark"] .acronym { border-color: var(--invers-linie); background: rgba(18, 34, 48, 0.6); } .acronym-panel { display: flex; align-items: stretch; gap: 1.1rem; text-align: left; background: transparent; border: 0; border-bottom: 1px solid var(--linie); padding: 1rem 1.2rem; cursor: pointer; color: inherit; font: inherit; transition: background var(--t-schnell); } [data-theme="dark"] .acronym-panel { border-bottom-color: var(--invers-linie); } .acronym-panel:last-child { border-bottom: 0; } .acronym-panel:hover { background: rgba(42, 98, 193, 0.10); } [data-theme="dark"] .acronym-panel:hover { background: rgba(42, 98, 193, 0.18); } .acronym-letter { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 3.5vw, 2.8rem); line-height: 1; color: var(--text-leise); min-width: 2.2ch; opacity: 0.7; transition: color var(--t-normal), opacity var(--t-normal); } .acronym-panel.is-open .acronym-letter { color: var(--akzent); opacity: 1; } .acronym-body { display: flex; flex-direction: column; justify-content: center; } .acronym-word { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--heading); } [data-theme="dark"] .acronym-word { color: var(--weiss); } .acronym-desc { font-size: 0.9rem; color: var(--text-leise); max-height: 0; overflow: hidden; opacity: 0; transition: max-height var(--t-normal), opacity var(--t-normal), margin var(--t-normal); } .acronym-panel.is-open .acronym-desc { max-height: 6rem; opacity: 1; margin-top: 0.3rem; } /* ---------- 7. Vertrauensleiste (wechselt mit dem Theme) ---------- */ .trustbar { background: #e6edf6; border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); color: var(--text); padding: 2.2rem 0; transition: background var(--t-normal); } [data-theme="dark"] .trustbar { background: var(--marine-2); border-color: var(--invers-linie); color: var(--invers-text); } .trustbar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; } .trust-value { display: block; font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; color: var(--akzent); margin-bottom: 0.2rem; } .trust-label { font-size: var(--fs-klein); color: var(--text-leise); line-height: 1.45; } [data-theme="dark"] .trust-label { color: var(--invers-leise); } /* ---------- 8. Sektionen allgemein ---------- */ .section { padding: var(--space-section) 0; position: relative; background: var(--bg); transition: background var(--t-normal); } .section-tint { background: var(--bg-tint); } /* Schweißnaht-Trennlinie: gestrichelte Linie als wiederkehrendes Motiv */ .section::before { content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: min(100% - 2.5rem, var(--container)); height: 2px; background-image: repeating-linear-gradient(90deg, var(--linie) 0 14px, transparent 14px 22px); } .trustbar + .section::before { display: none; } .section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3.5rem); } .section-intro { color: var(--text-leise); font-size: 1.05rem; } /* Allgemeiner CTA-Block nach den Leistungs-Cards */ .section-cta { margin-top: clamp(2rem, 4vw, 3rem); text-align: center; } .section-cta p { color: var(--text-leise); max-width: 38rem; margin: 0 auto 1.2rem; } .section-cta-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.9rem; } /* ---------- 9. Leistungs-Cards ---------- */ .card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } .card { position: relative; border: 1px solid var(--linie); border-radius: var(--radius); padding: 2rem 2rem 1.6rem; background: var(--surface); transition: box-shadow var(--t-normal), transform var(--t-normal), border-color var(--t-normal), background var(--t-normal); scroll-margin-top: 6rem; } .card:hover { box-shadow: var(--schatten); transform: translateY(-3px); border-color: var(--akzent); } .card-key { position: absolute; top: 1.2rem; right: 1.4rem; font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--akzent); opacity: 0.55; pointer-events: none; } .card h3 { padding-right: 3rem; } .card-benefit { font-size: var(--fs-klein); color: var(--text); background: var(--bg-tint); border-left: 3px solid var(--akzent); padding: 0.6rem 0.9rem; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 0; } /* ---------- 10. Split-Layouts (Unternehmen / Qualität) ---------- */ .split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: center; } .split-reverse .split-copy { order: 2; } .split-reverse .split-media { order: 1; } .split-media img { border-radius: var(--radius); box-shadow: var(--schatten); width: 100%; object-fit: cover; max-height: 560px; } .split-media figcaption { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-leise); margin-top: 0.8rem; letter-spacing: 0.02em; } .values { margin: 1.6rem 0 0; display: grid; gap: 1rem; } .values dt { font-weight: 700; color: var(--heading); font-family: var(--font-display); } .values dd { margin: 0.1rem 0 0; color: var(--text-leise); } .checklist { list-style: none; padding: 0; margin: 1.4rem 0 2rem; display: grid; gap: 0.7rem; } .checklist li { padding-left: 1.8rem; position: relative; } .checklist li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 0.85em; height: 0.45em; border-left: 2.5px solid var(--akzent); border-bottom: 2.5px solid var(--akzent); transform: rotate(-45deg); } /* ---------- 11. Branchen ---------- */ .industry-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } .industry { border: 1px solid var(--linie); border-top: 3px solid var(--blau); border-radius: var(--radius); padding: 1.5rem 1.6rem 1.1rem; background: var(--surface); transition: border-color var(--t-schnell), box-shadow var(--t-normal), background var(--t-normal); } .industry:hover { border-top-color: var(--blau-hell); box-shadow: var(--schatten); } .industry h3 { font-size: 1.05rem; margin-bottom: 0.4rem; } .industry p { font-size: var(--fs-klein); color: var(--text-leise); margin: 0; } /* ---------- 12. Prozess-Schritte ---------- */ .steps { list-style: none; counter-reset: schritt; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; } .step { counter-increment: schritt; background: var(--surface); border: 1px solid var(--linie); border-radius: var(--radius); padding: 1.6rem; position: relative; transition: background var(--t-normal); } .step::before { content: "0" counter(schritt); font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.1em; color: var(--akzent); display: block; margin-bottom: 0.7rem; } .step h3 { font-size: 1.05rem; } .step p { font-size: var(--fs-klein); color: var(--text-leise); margin: 0; } /* ---------- 13. Karriere ---------- */ .career { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; border: 1px solid var(--linie); border-radius: var(--radius); padding: clamp(1.8rem, 4vw, 3rem); background: radial-gradient(600px 300px at 100% 0%, rgba(42, 98, 193, 0.10), transparent 60%), var(--surface); } .career-cta { text-align: center; } .career-note { font-size: var(--fs-klein); color: var(--text-leise); margin: 0.8rem 0 0; } /* ---------- 14. Kontakt ---------- */ .contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; } .contact-data { font-style: normal; margin-top: 1.5rem; } .contact-data p { margin-bottom: 1.1rem; } .contact-form { background: var(--surface); border: 1px solid var(--linie); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.2rem); box-shadow: var(--schatten); transition: background var(--t-normal); } .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; } .form-field { margin-bottom: 1.1rem; display: flex; flex-direction: column; } .form-field label { font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; } .form-field input, .form-field select, .form-field textarea { font: inherit; color: var(--text); padding: 0.7rem 0.85rem; border: 1.5px solid var(--linie); border-radius: var(--radius); background: var(--bg); transition: border-color var(--t-schnell), background var(--t-normal); } .form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--akzent); outline: none; box-shadow: 0 0 0 3px rgba(42, 98, 193, 0.22); } .form-field.has-error input, .form-field.has-error textarea { border-color: var(--fehler); } .form-error { display: none; color: var(--fehler); font-size: 0.82rem; margin: 0.3rem 0 0; } [data-theme="dark"] .form-error { color: #e07060; } .form-field.has-error .form-error { display: block; } .form-hint { font-size: 0.82rem; color: var(--text-leise); } .form-success { margin-top: 1rem; padding: 0.8rem 1rem; background: rgba(46, 125, 50, 0.12); border-left: 3px solid #2e7d32; color: var(--text); border-radius: 0 var(--radius) var(--radius) 0; } /* ---------- 15. Footer (in beiden Themes Marken-Dunkelblau) ---------- */ .site-footer { background: var(--marine); color: var(--invers-leise); padding: 4rem 0 2rem; font-size: var(--fs-klein); } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr 1fr; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--invers-linie); } .footer-brand .brand-logo { margin-bottom: 1rem; } .site-footer h2 { font-size: 0.8rem; font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--invers-text); margin-bottom: 1rem; } .site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; } .site-footer a { color: var(--invers-leise); text-decoration: none; } .site-footer a:hover { color: var(--blau-hell); } .footer-bottom { padding-top: 1.6rem; } /* ---------- 16. Reveal-Animation ---------- */ .reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms ease, transform 600ms cubic-bezier(0.22, 0.7, 0.3, 1); } .reveal.is-visible { opacity: 1; transform: none; } /* Reduzierte Bewegung respektieren */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } .reveal { opacity: 1; transform: none; } } /* ---------- 17. Responsive Breakpoints ---------- */ @media (max-width: 980px) { .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; } .split-reverse .split-copy { order: 1; } .split-reverse .split-media { order: 2; } .card-grid { grid-template-columns: 1fr 1fr; } .industry-grid, .steps { grid-template-columns: 1fr 1fr; } .trustbar-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; } .footer-grid { grid-template-columns: 1fr 1fr; } .career { grid-template-columns: 1fr; } .career-cta { text-align: left; } .split-media img { max-height: 420px; } } @media (max-width: 720px) { /* Mobile Navigation */ .main-nav { position: fixed; inset: 72px 0 auto 0; background: var(--marine); border-bottom: 1px solid var(--invers-linie); padding: 1rem 1.25rem 1.5rem; transform: translateY(-130%); transition: transform var(--t-normal); z-index: 40; } .main-nav.is-open { transform: translateY(0); } .main-nav ul { flex-direction: column; gap: 0.3rem; } .main-nav a { display: block; padding: 0.7rem 0; font-size: 1.05rem; } .nav-toggle { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; background: transparent; border: 0; cursor: pointer; padding: 10px; } .nav-toggle-bar { display: block; width: 100%; height: 2px; background: var(--weiss); transition: transform var(--t-schnell), opacity var(--t-schnell); } .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); } .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; } .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } .header-cta { display: none; } .header-inner { gap: 0.5rem; } .brand-logo { height: 32px; } /* Brand schiebt alle Bedienelemente nach rechts */ .brand { margin-right: auto; } /* Sprach- und Theme-Umschalter bleiben erreichbar, nur kompakter */ .lang-btn { padding: 0 0.55rem; gap: 0.3rem; } .theme-toggle { width: 40px; height: 40px; } .card-grid, .industry-grid, .steps, .form-row { grid-template-columns: 1fr; } .trustbar-grid { grid-template-columns: 1fr 1fr; } .footer-grid { grid-template-columns: 1fr; gap: 2rem; } } @media (max-width: 380px) { /* Sehr schmale Geräte: Sprachkürzel ausblenden, nur Globus-Icon zeigen */ .lang-current { display: none; } .lang-btn { padding: 0 0.5rem; } .header-inner { gap: 0.35rem; } }