/* =========================
       Design Tokens / Defaults
       ========================= */
    :root{
      --accent: #2f7cff;      /* Blau (Tech) */
      --accent2:#7dd3fc;      /* helles Blau */
      --bg1: #040a16;         /* sehr dunkles Navy */
      --bg2: #061a2e;
      --text: #e9eef7;
      --muted: rgba(233,238,247,.70);
      --card: rgba(255,255,255,.06);
      --card2: rgba(255,255,255,.09);
      --stroke: rgba(255,255,255,.12);
      --shadow: 0 28px 90px rgba(0,0,0,.45);
      --radius: 18px;
      --radius-lg: 26px;

      --nav-h: 74px;
      --maxw: 1180px;

      --dur-theme: 900ms;
      --ease: cubic-bezier(.2,.8,.2,1);

      --serif: "Fraunces", ui-serif, Georgia, serif;
      --sans: "Inter", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    }

    html{ scroll-behavior: smooth; }
    body{
      font-family: var(--sans);
      color: var(--text);
      background: #050b18;
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* Two-layer background for smooth gradient transitions */
    .bg-layer{
      position: fixed;
      inset: 0;
      z-index: -3;
      opacity: 0;
      transition: opacity var(--dur-theme) var(--ease);
      will-change: opacity;
    }
    .bg-layer.is-on{ opacity: 1; }

    /* Subtle grain/overlay */
    .bg-overlay{
      position: fixed;
      inset: 0;
      z-index: -2;
      pointer-events: none;
      background:
        radial-gradient(900px 600px at 15% 10%, rgba(255,255,255,.06), transparent 60%),
        radial-gradient(700px 520px at 85% 20%, rgba(255,255,255,.04), transparent 55%),
        radial-gradient(900px 700px at 35% 85%, rgba(255,255,255,.05), transparent 60%),
        linear-gradient(180deg, rgba(255,255,255,.03), transparent 30%),
        linear-gradient(0deg, rgba(0,0,0,.15), rgba(0,0,0,.35));
      mix-blend-mode: normal;
      opacity: .95;
    }

    /* Content container */
    .wrap{
      max-width: var(--maxw);
      margin: 0 auto;
      padding-left: 18px;
      padding-right: 18px;
    }

    /* =========================
       Navbar (glass)
       ========================= */
    .topbar{
      height: var(--nav-h);
      position: sticky;
      top: 0;
      z-index: 50;
      display: flex;
      align-items: center;
      background: rgba(5, 10, 20, .35);
      border-bottom: 1px solid rgba(255,255,255,.08);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .brand{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      text-decoration: none;
      color: var(--text);
      font-weight: 700;
      letter-spacing: .2px;
    }
    .brand-badge{
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 85%, #fff 15%), color-mix(in srgb, var(--accent2) 80%, #fff 20%));
      box-shadow: 0 18px 45px rgba(0,0,0,.35);
    }
    .brand-badge i{ color: #061427; font-size: 18px; }

    .navpill{
      display: inline-flex;
      gap: 6px;
      padding: 6px;
      border-radius: 999px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.08);
    }
    .navpill a{
      text-decoration: none;
      color: var(--muted);
      font-weight: 600;
      font-size: 13px;
      padding: 10px 12px;
      border-radius: 999px;
      transition: transform 300ms var(--ease), background 300ms var(--ease), color 300ms var(--ease);
      position: relative;
      overflow: hidden;
    }
    .navpill a:hover{
      color: var(--text);
      transform: translateY(-1px);
      background: rgba(255,255,255,.05);
    }
    .navpill a.is-active{
      color: #071427;
      background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 90%, #fff 10%), color-mix(in srgb, var(--accent2) 88%, #fff 12%));
      box-shadow: 0 12px 40px rgba(0,0,0,.25);
    }

    .btn-cta{
      border-radius: 999px;
      padding: 10px 14px;
      font-weight: 700;
      letter-spacing: .2px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.06);
      color: var(--text);
      transition: transform 300ms var(--ease), background 300ms var(--ease), border-color 300ms var(--ease);
    }
    .btn-cta:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.18);
      color: var(--text);
    }

    /* =========================
       Sections
       ========================= */
    section{
      scroll-margin-top: calc(var(--nav-h) + 12px);
      padding: 90px 0;
      position: relative;
    }
    .section-kicker{
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      letter-spacing: .22em;
      text-transform: uppercase;
      font-size: 12px;
      color: color-mix(in srgb, var(--accent2) 60%, var(--muted) 40%);
    }
    .section-kicker::before{
      content:"";
      width: 18px;
      height: 2px;
      border-radius: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      opacity: .9;
    }
    h2.section-title{
      font-size: clamp(30px, 4vw, 44px);
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.05;
      margin: 12px 0 16px;
    }
    .lead{
      color: var(--muted);
      font-size: 18px;
      line-height: 1.6;
      max-width: 74ch;
    }

    /* Glass card */
    .glass{
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
      border: 1px solid rgba(255,255,255,.10);
      box-shadow: var(--shadow);
    }
    .glass.soft{
      background: rgba(255,255,255,.05);
      box-shadow: 0 18px 60px rgba(0,0,0,.35);
    }

    /* Chips */
    .chip{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.05);
      color: var(--text);
      font-weight: 600;
      font-size: 13px;
      white-space: nowrap;
      transition: transform 300ms var(--ease), background 300ms var(--ease), border-color 300ms var(--ease);
    }
    .chip i{
      color: var(--accent2);
      transition: transform 550ms var(--ease);
    }
    .chip:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.07);
      border-color: rgba(255,255,255,.18);
    }
    .chip:hover i{ transform: rotate(-12deg) scale(1.08); }

    /* Skill tags */
    .tag{
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 10px;
      margin: 6px 6px 0 0;
      border-radius: 999px;
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.10);
      color: rgba(233,238,247,.92);
      font-size: 13px;
      font-weight: 600;
      transition: transform 300ms var(--ease), border-color 300ms var(--ease), background 300ms var(--ease);
    }
    .tag i{
      color: var(--accent2);
      opacity: .95;
      transition: transform 450ms var(--ease);
    }
    .tag:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.06);
    }
    .tag:hover i{ transform: translateY(-1px) rotate(-10deg); }

    /* Project cards */
    .cardx{
      border-radius: var(--radius-lg);
      padding: 22px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      transition: transform 380ms var(--ease), border-color 380ms var(--ease), background 380ms var(--ease);
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .cardx::before{
      content:"";
      position:absolute;
      inset:-2px;
      background: radial-gradient(420px 180px at 20% 0%, color-mix(in srgb, var(--accent) 32%, transparent), transparent 60%),
                  radial-gradient(340px 160px at 90% 15%, color-mix(in srgb, var(--accent2) 24%, transparent), transparent 58%);
      opacity: .55;
      pointer-events:none;
    }
    .cardx:hover{
      transform: translateY(-4px);
      border-color: rgba(255,255,255,.18);
      background: rgba(255,255,255,.055);
    }
    .cardx h3{
      font-size: 18px;
      font-weight: 800;
      margin: 0 0 10px;
      letter-spacing: -0.01em;
    }
    .meta{
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
      margin-bottom: 14px;
    }
    .metric{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding: 10px 12px;
      border-radius: 14px;
      border:1px solid rgba(255,255,255,.10);
      background: rgba(0,0,0,.18);
      font-weight: 700;
      font-size: 13px;
    }
    .metric i{ color: var(--accent2); }

    /* =========================
       HERO
       ========================= */
    #home{
      padding-top: 64px;
    }
    .hero{
      border-radius: 34px;
      overflow: hidden;
      position: relative;
      padding: 42px 22px;
      border: 1px solid rgba(255,255,255,.10);
      background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      box-shadow: var(--shadow);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(700px 420px at 18% 20%, color-mix(in srgb, var(--accent) 42%, transparent), transparent 60%),
        radial-gradient(600px 380px at 78% 12%, color-mix(in srgb, var(--accent2) 26%, transparent), transparent 62%),
        radial-gradient(900px 700px at 50% 110%, rgba(255,255,255,.06), transparent 62%);
      opacity: .95;
      pointer-events:none;
    }
    .hero-grid{
      position: relative;
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }
    @media (max-width: 992px){
      .hero-grid{ grid-template-columns: 1fr; }
    }

    .hero-title{
      font-size: clamp(36px, 5.2vw, 64px);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.0;
      margin: 0 0 14px;
    }
    .hero-title .grad{
      background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 92%, #fff 8%), color-mix(in srgb, var(--accent2) 86%, #fff 14%));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }
    .hero-sub{
      font-size: 18px;
      line-height: 1.7;
      color: var(--muted);
      max-width: 68ch;
      margin-bottom: 18px;
    }

    .hero-actions{
      display:flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-top: 18px;
    }
    .btn-primary-soft{
      border-radius: 999px;
      padding: 11px 14px;
      border: 1px solid color-mix(in srgb, var(--accent2) 30%, rgba(255,255,255,.10));
      background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 32%, transparent), rgba(255,255,255,.06));
      color: var(--text);
      font-weight: 800;
      transition: transform 320ms var(--ease), background 320ms var(--ease), border-color 320ms var(--ease);
      text-decoration: none;
      display:inline-flex;
      gap: 10px;
      align-items:center;
    }
    .btn-primary-soft:hover{
      transform: translateY(-1px);
      border-color: color-mix(in srgb, var(--accent2) 45%, rgba(255,255,255,.12));
      background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 45%, transparent), rgba(255,255,255,.08));
      color: var(--text);
    }
    .btn-primary-soft i{
      color: var(--accent2);
      transition: transform 600ms var(--ease);
    }
    .btn-primary-soft:hover i{ transform: translateY(-1px) rotate(-10deg); }

    .profile-card{
      position: relative;
      border-radius: 28px;
      background: rgba(0,0,0,.16);
      border: 1px solid rgba(255,255,255,.12);
      padding: 18px;
      height: 100%;
      overflow: hidden;
    }
    .profile-card::before{
      content:"";
      position:absolute;
      inset:-2px;
      background:
        radial-gradient(420px 280px at 18% 0%, color-mix(in srgb, var(--accent2) 26%, transparent), transparent 62%),
        radial-gradient(360px 220px at 95% 18%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 60%);
      opacity: .75;
      pointer-events:none;
    }
    .profile-card .rowx{
      position: relative;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
    }
    .avatar{
      width: 52px;
      height: 52px;
      border-radius: 16px;
      display:grid;
      place-items:center;
      background: linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.04));
      border: 1px solid rgba(255,255,255,.12);
    }
    .avatar i{
      font-size: 22px;
      color: var(--accent2);
    }
    .status{
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: rgba(233,238,247,.75);
    }
    .profile-lines{
      position: relative;
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }
    .pitem{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 12px;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.05);
      transition: transform 320ms var(--ease), border-color 320ms var(--ease);
    }
    .pitem:hover{
      transform: translateY(-1px);
      border-color: rgba(255,255,255,.18);
    }
    .pitem .left{
      display:flex;
      align-items:center;
      gap: 10px;
      min-width: 0;
    }
    .pitem .left i{
      color: var(--accent2);
      font-size: 18px;
    }
    .pitem .left .t{
      font-weight: 800;
      font-size: 13px;
      margin: 0;
    }
    .pitem .left .s{
      margin: 0;
      font-size: 12px;
      color: var(--muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 38ch;
    }
    .pitem a{
      text-decoration:none;
      color: var(--text);
      font-weight: 800;
      font-size: 13px;
      opacity: .9;
      transition: opacity 240ms var(--ease), transform 240ms var(--ease);
      white-space: nowrap;
    }
    .pitem a:hover{
      opacity: 1;
      transform: translateY(-1px);
    }

    /* =========================
       Animation system (data-anim)
       ========================= */
    .reveal{
      opacity: 0;
      transform: translateY(14px);
      transition:
        opacity var(--dur, 1000ms) var(--ease) var(--delay, 0ms),
        transform var(--dur, 1000ms) var(--ease) var(--delay, 0ms);
      will-change: opacity, transform;
    }
    .reveal.in-view{ opacity: 1; transform: translateY(0); }
    .reveal[data-anim="fade-left"]{ transform: translateX(18px); }
    .reveal[data-anim="fade-right"]{ transform: translateX(-18px); }
    .reveal[data-anim="zoom-in"]{ transform: scale(.98); }
    .reveal[data-anim="zoom-in"].in-view{ transform: scale(1); }

    /* Prefer reduced motion */
    @media (prefers-reduced-motion: reduce){
      html{ scroll-behavior: auto; }
      .bg-layer{ transition: none; }
      .reveal{ transition: none; opacity: 1; transform: none; }
      .chip, .tag, .cardx, .btn-primary-soft, .btn-cta{ transition: none; }
    }

    /* =========================
       Photography typography override
       ========================= */
    .photo-scope .section-title,
    .photo-scope h3{
      font-family: var(--serif);
      letter-spacing: -0.01em;
    }
    .photo-scope .lead{ max-width: 76ch; }

    /* =========================
       Gallery + Lightbox (Canvas)
       ========================= */
    .gallery{
      display:grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    @media (max-width: 768px){
      .gallery{ grid-template-columns: 1fr; }
    }
    .shot{
      position: relative;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.10);
      background: rgba(255,255,255,.04);
      cursor: pointer;
      transition: transform 420ms var(--ease), border-color 420ms var(--ease);
      min-height: 210px;
    }
    .shot:hover{
      transform: translateY(-4px);
      border-color: rgba(255,255,255,.18);
    }
    .shot img{
      width: 100%;
      height: 100%;
      object-fit: cover;
      display:block;
      filter: saturate(1.02) contrast(1.03);
      transform: scale(1.02);
      transition: transform 900ms var(--ease);
    }
    .shot:hover img{ transform: scale(1.06); }
    .shot .cap{
      position:absolute;
      left: 14px;
      bottom: 14px;
      right: 14px;
      padding: 12px 12px;
      border-radius: 16px;
      background: rgba(0,0,0,.35);
      border: 1px solid rgba(255,255,255,.10);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 10px;
    }
    .shot .cap .t{
      font-weight: 800;
      font-size: 14px;
      margin: 0;
    }
    .shot .cap .s{
      margin: 0;
      font-size: 12px;
      color: rgba(233,238,247,.72);
    }
    .shot .cap i{
      color: var(--accent2);
      opacity: .95;
      transition: transform 650ms var(--ease);
    }
    .shot:hover .cap i{ transform: rotate(-10deg) translateY(-1px); }

    /* Lightbox overlay */
    .lb{
      position: fixed;
      inset: 0;
      z-index: 120;
      display: none;
      align-items: center;
      justify-content: center;
      background: rgba(0,0,0,.55);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }
    .lb.is-open{ display:flex; }
    .lb-ui{
      position: absolute;
      top: 18px;
      right: 18px;
      display:flex;
      gap: 10px;
      align-items: center;
      z-index: 2;
    }
    .lb-btn{
      width: 44px;
      height: 44px;
      border-radius: 999px;
      display:grid;
      place-items:center;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.07);
      color: var(--text);
      cursor: pointer;
      transition: transform 250ms var(--ease), background 250ms var(--ease), border-color 250ms var(--ease);
    }
    .lb-btn:hover{
      transform: translateY(-1px);
      background: rgba(255,255,255,.10);
      border-color: rgba(255,255,255,.20);
    }
    #lbCanvas{
      width: min(1100px, 92vw);
      height: min(720px, 72vh);
      border-radius: 26px;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 40px 110px rgba(0,0,0,.55);
      background: rgba(0,0,0,.25);
    }

    /* =========================
       Footer
       ========================= */
    footer{
      padding: 40px 0 55px;
      border-top: 1px solid rgba(255,255,255,.08);
      background: rgba(0,0,0,.12);
    }
    .footer-mini{
      color: rgba(233,238,247,.65);
      font-size: 13px;
    }

    /* Small helper */
    .muted{ color: var(--muted); }
    .hr-soft{
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.10), transparent);
      border: 0;
      margin: 28px 0;
    }