:root{--color-rot: #E63329;--color-blau: #5BB7E8;--color-gelb: #F5C518;--color-dunkelblau: #1B3A6B;--color-gruen: #4CAF50;--color-black: #1A1A1A;--color-dark: #2D2D2D;--color-gray-700: #4A4A4A;--color-gray-500: #7A7A7A;--color-gray-300: #B8B8B8;--color-gray-100: #F2F2F2;--color-white: #FFFFFF;--color-bg: var(--color-white);--color-text: var(--color-black);--color-text-muted: var(--color-gray-500);--color-accent: var(--color-dunkelblau);--font-heading: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 3rem;--space-xl: 5rem;--space-2xl: 8rem;--container-max: 1200px;--radius: 8px;--radius-lg: 16px;--ease: cubic-bezier(.25, .46, .45, .94);--duration: .4s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--color-text);background:var(--color-bg);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none;transition:color var(--duration) var(--ease)}ul,ol{list-style:none}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 1.5rem}.section-tag{display:inline-block;font-family:var(--font-heading);font-size:.8rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-sm)}.section-tag--light{color:var(--color-blau)}.section-title{font-family:var(--font-heading);font-size:clamp(2rem,5vw,3.2rem);font-weight:700;line-height:1.15;color:var(--color-black);margin-bottom:var(--space-md)}.section-title--light{color:var(--color-white)}.section-desc{font-size:1.1rem;color:var(--color-gray-700);max-width:600px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.9rem 2rem;font-family:var(--font-heading);font-size:.95rem;font-weight:600;border-radius:var(--radius);border:2px solid transparent;cursor:pointer;transition:all var(--duration) var(--ease);white-space:nowrap}.btn--primary{background:var(--color-accent);color:var(--color-white);border-color:var(--color-accent)}.btn--primary:hover{background:var(--color-black);border-color:var(--color-black);transform:translateY(-2px);box-shadow:0 8px 24px #1b3a6b40}.btn--outline{background:transparent;color:var(--color-black);border-color:var(--color-gray-300)}.btn--outline:hover{border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-2px)}.btn--large{padding:1.1rem 2.5rem;font-size:1.05rem;width:100%;margin-bottom:.75rem}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:all .3s var(--ease)}.site-header.scrolled{background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 2px 20px #00000014;padding:.6rem 0}.header-inner{display:flex;align-items:center;justify-content:space-between}.logo{height:40px;width:auto;transition:opacity var(--duration) var(--ease)}.logo:hover{opacity:.8}.main-nav{display:flex;align-items:center;gap:2rem}.nav-link{font-family:var(--font-heading);font-size:.9rem;font-weight:500;color:var(--color-white);position:relative;transition:color var(--duration) var(--ease)}.site-header.scrolled .nav-link{color:var(--color-dark)}.nav-link:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--color-accent);transition:width var(--duration) var(--ease)}.nav-link:hover:after{width:100%}.nav-link--cta{background:var(--color-accent);color:var(--color-white)!important;padding:.5rem 1.2rem;border-radius:var(--radius)}.nav-link--cta:after{display:none}.nav-link--cta:hover{background:var(--color-black);transform:translateY(-1px)}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}.nav-toggle span{width:24px;height:2px;background:var(--color-white);transition:all .3s var(--ease);border-radius:2px}.site-header.scrolled .nav-toggle span{background:var(--color-dark)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0}.hero-img{width:100%;height:100%;object-fit:cover;object-position:center 30%}.hero-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#1a1a1ad9,#1b3a6bb3,#1a1a1a99)}.hero-content{position:relative;z-index:2;padding:var(--space-2xl) 0}.hero-badge{display:flex;gap:4px;margin-bottom:var(--space-lg)}.color-bar{width:4px;height:32px;border-radius:2px}.color-bar--rot{background:var(--color-rot)}.color-bar--blau{background:var(--color-blau)}.color-bar--gelb{background:var(--color-gelb)}.color-bar--dunkelblau{background:var(--color-dunkelblau)}.color-bar--gruen{background:var(--color-gruen)}.hero-title{font-family:var(--font-heading);font-size:clamp(2.5rem,7vw,5rem);font-weight:800;line-height:1.05;color:var(--color-white);margin-bottom:var(--space-md)}.hero-highlight{background:linear-gradient(135deg,var(--color-blau),var(--color-gruen));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1.1rem,2vw,1.35rem);color:#ffffffd9;max-width:550px;margin-bottom:var(--space-lg);line-height:1.6}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.hero-actions .btn--outline{color:var(--color-white);border-color:#fff6}.hero-actions .btn--outline:hover{border-color:var(--color-white);color:var(--color-white)}.hero-scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);z-index:2}.hero-scroll-indicator span{display:block;width:2px;height:40px;background:#fff6;border-radius:2px;position:relative;overflow:hidden}.hero-scroll-indicator span:after{content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--color-white);animation:scrollDown 2s infinite}@keyframes scrollDown{0%{top:-100%}to{top:100%}}.services{padding:var(--space-2xl) 0}.section-header{margin-bottom:var(--space-xl)}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.service-card{position:relative;padding:2.5rem 2rem;background:var(--color-white);border:1px solid var(--color-gray-100);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--duration) var(--ease)}.service-card:hover{transform:translateY(-4px);box-shadow:0 20px 60px #00000014;border-color:transparent}.service-accent{position:absolute;top:0;left:0;width:100%;height:4px;opacity:0;transition:opacity var(--duration) var(--ease)}.service-card:hover .service-accent{opacity:1}.service-accent--heizung{background:var(--color-rot)}.service-accent--klima{background:var(--color-gruen)}.service-accent--sanitaer{background:var(--color-blau)}.service-accent--elektro{background:var(--color-gelb)}.service-accent--kaelte{background:var(--color-dunkelblau)}.service-icon{width:48px;height:48px;margin-bottom:var(--space-md);color:var(--color-accent)}.service-icon svg{width:100%;height:100%}.service-title{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;margin-bottom:var(--space-xs);color:var(--color-black)}.service-text{font-size:.95rem;color:var(--color-gray-700);line-height:1.7}.guarantee{padding:var(--space-2xl) 0;background:var(--color-gray-100)}.guarantee-inner{display:grid;grid-template-columns:1fr 1.5fr;gap:var(--space-xl);align-items:center}.guarantee-visual{display:flex;justify-content:center}.guarantee-badge{max-width:320px;width:100%;filter:drop-shadow(0 20px 40px rgba(0,0,0,.15))}.guarantee-text{font-size:1.15rem;color:var(--color-gray-700);margin-bottom:var(--space-lg);line-height:1.8}.guarantee-list{margin-bottom:var(--space-lg)}.guarantee-list li{padding:.75rem 0 .75rem 1.5rem;position:relative;font-size:1.05rem;border-bottom:1px solid rgba(0,0,0,.06)}.guarantee-list li:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:var(--color-gruen)}.guarantee-list li strong{color:var(--color-black)}.guarantee-logos{display:flex;align-items:center;gap:2rem}.partner-logo{height:50px;width:auto;opacity:.85;transition:opacity var(--duration) var(--ease)}.partner-logo:hover{opacity:1}.team{padding:var(--space-2xl) 0}.team-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-xl);align-items:center}.team-text{font-size:1.1rem;color:var(--color-gray-700);margin-bottom:var(--space-lg);line-height:1.8}.team-stats{display:flex;gap:2.5rem}.stat{display:flex;flex-direction:column}.stat-value{font-family:var(--font-heading);font-size:2rem;font-weight:700;color:var(--color-accent)}.stat-label{font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--color-gray-500)}.team-portrait{position:relative}.portrait-img{width:100%;max-width:400px;border-radius:var(--radius-lg);box-shadow:0 30px 60px #0000001f;margin-left:auto}.team-portrait:before{content:"";position:absolute;top:-20px;right:-20px;width:120px;height:120px;border:3px solid var(--color-blau);border-radius:var(--radius-lg);opacity:.3;z-index:-1}.karriere{padding:var(--space-2xl) 0}.karriere-inner{background:var(--color-dark);border-radius:var(--radius-lg);padding:var(--space-xl);position:relative;overflow:hidden}.karriere-inner:before{content:"";position:absolute;top:0;right:0;width:40%;height:100%;background:linear-gradient(135deg,transparent,rgba(91,183,232,.1));pointer-events:none}.karriere-content{position:relative;z-index:1;max-width:650px}.karriere-text{font-size:1.1rem;color:#fffc;margin-bottom:var(--space-lg);line-height:1.8}.karriere-positions{display:flex;flex-wrap:wrap;gap:.75rem;margin-bottom:var(--space-lg)}.position-tag{display:inline-block;padding:.5rem 1rem;background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius);font-size:.85rem;color:#ffffffe6;font-weight:500}.contact{padding:var(--space-2xl) 0;background:var(--color-gray-100)}.contact-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:var(--space-xl);align-items:start}.contact-text{font-size:1.1rem;color:var(--color-gray-700);margin-bottom:var(--space-lg)}.contact-details{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:var(--space-lg)}.contact-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;border-radius:var(--radius);transition:background var(--duration) var(--ease)}.contact-item:hover{background:#00000008}.contact-icon{flex-shrink:0;width:24px;height:24px;color:var(--color-accent);margin-top:2px}.contact-icon svg{width:100%;height:100%}.contact-item strong{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;color:var(--color-gray-500);margin-bottom:2px}.contact-notdienst{padding:1rem 1.5rem;background:var(--color-rot);color:var(--color-white);border-radius:var(--radius);font-size:.95rem;font-weight:500}.cta-card{background:var(--color-white);padding:2.5rem;border-radius:var(--radius-lg);box-shadow:0 20px 60px #0000000f;position:sticky;top:120px}.cta-card h3{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin-bottom:var(--space-sm)}.cta-card p{color:var(--color-gray-700);margin-bottom:var(--space-lg)}.site-footer{background:var(--color-black);color:var(--color-white);padding:var(--space-xl) 0 0;position:relative}.footer-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-md);padding-bottom:var(--space-lg)}.footer-logo{height:36px;width:auto;filter:brightness(0) invert(1)}.footer-tagline{color:#fff9;font-size:.9rem}.footer-links{display:flex;gap:2rem}.footer-links a{font-size:.9rem;color:#fff9;transition:color var(--duration) var(--ease)}.footer-links a:hover{color:var(--color-white)}.footer-copy{color:#fff6;font-size:.8rem}.footer-color-bar{display:flex;height:4px}.fc{flex:1}.fc--rot{background:var(--color-rot)}.fc--blau{background:var(--color-blau)}.fc--gelb{background:var(--color-gelb)}.fc--dunkelblau{background:var(--color-dunkelblau)}.fc--gruen{background:var(--color-gruen)}[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform .8s var(--ease)}[data-reveal].revealed{opacity:1;transform:translateY(0)}@media(max-width:968px){.guarantee-inner{grid-template-columns:1fr;text-align:center}.guarantee-visual{order:-1}.guarantee-badge{max-width:240px}.guarantee-list li{text-align:left}.guarantee-logos{justify-content:center}.team-layout{grid-template-columns:1fr}.team-portrait{order:-1}.portrait-img{margin:0 auto;max-width:300px}.team-portrait:before{display:none}.contact-layout{grid-template-columns:1fr}.cta-card{position:static}}@media(max-width:768px){.main-nav{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background:var(--color-white);flex-direction:column;align-items:flex-start;padding:6rem 2rem 2rem;gap:1.5rem;transition:right .4s var(--ease);box-shadow:-10px 0 40px #0000001a}.main-nav.open{right:0}.main-nav .nav-link{color:var(--color-dark);font-size:1.1rem}.nav-toggle{display:flex}.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero-title{font-size:clamp(2rem,8vw,3.5rem)}.hero-content{padding:8rem 0 4rem}.services-grid{grid-template-columns:1fr}.karriere-inner{padding:var(--space-lg) var(--space-md)}.team-stats{gap:1.5rem}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%;text-align:center}.section-header{margin-bottom:var(--space-lg)}.services,.guarantee,.team,.karriere,.contact{padding:var(--space-xl) 0}}@media(max-width:480px){.footer-links{flex-direction:column;gap:.75rem}.karriere-positions{flex-direction:column}.contact-notdienst{text-align:center}}@media print{.site-header,.hero-scroll-indicator,.nav-toggle{display:none}.hero{min-height:auto;padding:2rem 0}[data-reveal]{opacity:1;transform:none}}