/* ==========================================================================
   STEPHAN HILLE — MIDNIGHT-INSPIRED PORTFOLIO
   01 Farben / 02 Sidebar / 03 Hero / 04 Sections / 05 Responsive
   Farben: Petrol, Türkis, Champagner (statt Midnight-Express-Orange)
   ========================================================================== */
:root{--nav:#07151c;--bg:#0a1b25;--panel:#102934;--line:#36555e;--accent:#7ce2d0;--accent2:#e3c999;--text:#f5fafb;--muted:#c1d4d7;--sidebar:264px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 "Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}::selection{background:#7ce2d0;color:#06161b}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:10px;top:10px;z-index:200;background:white;color:black;padding:10px}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);background:linear-gradient(170deg,#0b2129,#06131b 80%);border-right:1px solid #38535a;z-index:80;display:flex;flex-direction:column;padding:30px 18px;box-shadow:12px 0 48px #0004}
.sidebar-brand{display:flex;flex-direction:column;align-items:center;text-align:center;padding:5px 8px 30px;border-bottom:1px solid #28434b}
.sidebar-brand img{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 0 17px #e3c99938)}.sidebar-brand strong{font-size:22px;letter-spacing:.05em}.sidebar-brand strong span{color:var(--accent2)}.sidebar-brand small{color:var(--muted);font-size:10px;letter-spacing:.23em}
.sidebar-caption{font-size:10px;color:#8baeb1;letter-spacing:.26em;margin:30px 12px 10px}.side-nav{display:grid;gap:7px}.side-nav a{padding:11px 14px;border:1px solid transparent;border-radius:8px;display:flex;gap:14px;align-items:center;color:#c9d9db;font-weight:600;transition:.2s}.side-nav a span{color:var(--accent);font-size:22px;width:26px;text-align:center}.side-nav a:hover,.side-nav a.active{background:#14333a;border-color:#47817c;color:white}.side-nav a.active{box-shadow:inset 3px 0 var(--accent)}.sidebar-bottom{margin-top:auto;border-top:1px solid #28434b;padding:23px 8px 0;font-size:10px;letter-spacing:.13em;color:#a5c9c7}.online-dot{display:inline-block;background:#7ce2d0;width:7px;height:7px;border-radius:50%;box-shadow:0 0 12px #7ce2d0;margin-right:5px}.sidebar-location{margin-top:12px;color:#718f97}
.mobile-header,.shade{display:none}.shell{margin-left:var(--sidebar);min-width:0}.photo-section{position:relative;isolation:isolate;background-size:cover;background-position:center}.photo-section:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#06131be8 0%,#071b24b9 55%,#071b2499 100%)}
.hero{min-height:650px;background-image:url("hero.svg");display:flex;align-items:center;padding:72px clamp(30px,6vw,100px)}.hero-inner{max-width:900px;width:100%}.eyebrow,.kicker{color:var(--accent);font-weight:800;letter-spacing:.22em;font-size:12px}.eyebrow .line{display:inline-block;width:24px;height:2px;background:var(--accent);vertical-align:middle;margin-right:12px}.hero h1{font-size:clamp(43px,5.5vw,80px);line-height:1.1;letter-spacing:-.055em;margin:22px 0 24px;font-weight:850}.hero h1 em,.section-heading h2 em{color:var(--accent2);font-style:normal}.hero p{font-size:19px;color:#e0ebec;max-width:640px;margin:0 0 30px}.buttons{display:flex;flex-wrap:wrap;gap:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;border-radius:7px;padding:13px 21px;font-weight:800;transition:transform .2s,background .2s}.button:hover{transform:translateY(-3px)}.button.filled{background:var(--accent);color:#072029;box-shadow:0 9px 25px #7ce2d02c}.button.outline{border:1px solid var(--accent2);color:#fff;background:#061923a8}.button span{font-size:20px}
.live-bar{display:flex;flex-wrap:wrap;gap:9px;margin-top:65px}.live-bar>div{background:#071c26c9;border:1px solid #4a6e73;border-radius:7px;padding:8px 13px;min-width:130px;backdrop-filter:blur(8px)}.live-bar small{display:block;color:#9fc0c4;font-size:10px;letter-spacing:.14em}.live-bar strong{display:block;font-size:14px;font-variant-numeric:tabular-nums}
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;background:#091a22;padding:20px clamp(24px,4vw,64px);border-block:1px solid #2d5158}.services a{display:flex;align-items:center;gap:14px;border:1px solid #42666a;background:linear-gradient(145deg,#15313a,#0b1d27);border-radius:9px;padding:18px 15px;min-width:0}.services a:hover{border-color:var(--accent);background:#183b42}.service-symbol{font-size:30px;color:var(--accent2)}.services b{display:block;font-size:15px}.services small{display:block;font-size:12px;color:#b4cccd;line-height:1.4}
.section{padding:82px clamp(28px,5vw,78px);border-bottom:1px solid #38555a;min-height:370px}.section-heading{max-width:850px;margin-bottom:35px}.section-heading h2{font-size:clamp(31px,3.6vw,49px);line-height:1.15;margin:12px 0 15px;letter-spacing:-.04em}.section-heading p{color:var(--muted);margin:0;font-size:17px}.about{background-image:url("about.svg")}#projects{background-image:url("projects.svg")}#commercial{background-image:url("commercial.svg")}#gaming{background-image:url("gaming.svg")}#contact{background-image:url("contact.svg")}
.feature{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;align-items:center;margin-bottom:32px;max-width:1100px}.feature img{width:100%;height:290px;object-fit:cover;border-radius:11px;border:1px solid #588a8a;box-shadow:0 20px 40px #0005}.feature>div{background:#091c27bd;border:1px solid #385e66;padding:30px;border-radius:11px}.feature h3{font-size:30px;margin:8px 0}.feature p{color:#d6e7e8}.text-link{color:var(--accent);font-weight:700}
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.info-card,.project-card{background:#081d27d9;border:1px solid #3c6369;border-radius:10px;backdrop-filter:blur(7px)}.info-card{padding:23px 25px}.info-card .index{font-size:12px;letter-spacing:.2em;color:var(--accent)}.info-card h3{font-size:20px;line-height:1.3;margin:8px 0 12px}.info-card p{color:#c9dbdc;font-size:14px;line-height:1.8}.info-card p:last-child{margin-bottom:0}
.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:1200px}.project-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:155px;padding:23px;transition:.2s}.project-card:hover{border-color:var(--accent);transform:translateY(-4px);background:#10313b}.project-tag{color:var(--accent);font-size:11px;letter-spacing:.16em;text-transform:uppercase}.project-card strong{font-size:21px;margin-top:12px}.project-card .arrow{position:absolute;right:20px;top:15px;font-size:20px;color:var(--accent2)}
.contact{min-height:380px}.contact .button{margin-top:10px}.contact-meta{color:var(--muted);margin-top:28px}.footer{padding:28px clamp(28px,5vw,78px);background:#06141b;color:#a7c0c4;font-size:13px}.footer p{margin:8px 0 0;font-size:12px}.top-button{position:fixed;bottom:24px;right:24px;z-index:70;border:1px solid var(--accent);background:#0c3037;color:var(--accent);border-radius:50%;width:49px;height:49px;font-size:25px;box-shadow:0 0 18px #7ce2d033;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:.2s}.top-button.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
@media(max-width:1200px){:root{--sidebar:232px}.services{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar-brand img{width:125px;height:125px}}
@media(max-width:850px){html{scroll-padding-top:70px}.mobile-header{position:sticky;top:0;z-index:90;height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:#071922f5;border-bottom:1px solid #3b6369;backdrop-filter:blur(12px)}.mobile-brand{display:flex;align-items:center;gap:12px}.mobile-brand img{width:47px;height:47px;object-fit:contain}.mobile-brand strong{font-size:17px}.menu-toggle{background:#12313b;border:1px solid var(--accent);border-radius:9px;width:46px;height:43px;display:grid;place-items:center;cursor:pointer}.dot-grid{display:grid;grid-template-columns:repeat(3,5px);gap:4px}.dot-grid i{width:5px;height:5px;background:var(--accent2);border-radius:50%}.sidebar{width:min(310px,86vw);transform:translateX(-105%);transition:transform .25s ease;top:0;box-shadow:10px 0 55px #0009}.sidebar.open{transform:translateX(0)}.shade.visible{display:block;position:fixed;inset:0;background:#0009;z-index:75}.shell{margin-left:0}.hero{min-height:590px;padding:65px 30px}.section{padding:65px 26px}.feature{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero{min-height:600px;padding:55px 23px}.hero h1{font-size:clamp(38px,10vw,55px)}.hero p{font-size:16px}.buttons{display:grid}.button{width:100%}.live-bar{margin-top:38px;display:grid;grid-template-columns:1fr 1fr}.live-bar>div{min-width:0}.services{grid-template-columns:1fr;padding:15px}.info-grid,.project-grid{grid-template-columns:1fr}.feature img{height:210px}.section-heading h2{font-size:34px}.sidebar-brand img{height:125px}.section{padding:58px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}