/* Schrift: Caveat (SIL Open Font License), lokal eingebunden – keine externen Aufrufe */
@font-face {
  font-family: "Caveat";
  src: url("fonts/caveat-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

/* ---------- Themes ---------- */
:root, [data-theme="dark"] {
  color-scheme: dark;
  --bg: #090e1b;
  --bg-soft: #0e1527;
  --card: rgba(255,255,255,.045);
  --card-hi: rgba(255,255,255,.075);
  --text: #e6ebf5;
  --muted: #9ba7bf;
  --line: rgba(255,255,255,.1);
  --head: #ffffff;
  --link: #7db8ff;
  --accent: #3b8bf2;
  --accent-d: #2a6fd0;
  --nav-bg: rgba(9,14,27,.82);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 14px 36px rgba(0,0,0,.35);
  --tag-fg: #c6ff5c;
  --tag-bg: rgba(182,255,60,.08);
  --tag-line: rgba(182,255,60,.35);
  --tag-glow: 0 0 9px rgba(182,255,60,.55);
  --tag-box: 0 0 12px rgba(182,255,60,.12);
  --kicker: #c6ff5c;
  --icon-bg: rgba(182,255,60,.1);
  --icon-fg: #c6ff5c;
  --glow: radial-gradient(700px 420px at 90% -5%, rgba(59,139,242,.2), transparent 60%), radial-gradient(600px 420px at 0% 25%, rgba(182,255,60,.07), transparent 60%);
}
[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f5f9;
  --bg-soft: #e9edf4;
  --card: #ffffff;
  --card-hi: #ffffff;
  --text: #17233a;
  --muted: #5a6880;
  --line: #dde3ec;
  --head: #0b1f3a;
  --link: #1c5fc0;
  --accent: #2b7de9;
  --accent-d: #1c5fc0;
  --nav-bg: rgba(255,255,255,.92);
  --shadow: 0 1px 2px rgba(11,31,58,.06), 0 10px 30px rgba(11,31,58,.07);
  --tag-fg: #3d6300;
  --tag-bg: #eef7d6;
  --tag-line: #cfe596;
  --tag-glow: none;
  --tag-box: none;
  --kicker: #1c5fc0;
  --icon-bg: #e8f0fc;
  --icon-fg: #1c5fc0;
  --glow: none;
}
:root {
  --navy: #0a1a33;
  --radius: 14px;
  --max: 1120px;
  --hand: "Caveat", "Segoe Script", "Bradley Hand", cursive;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.7 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--glow), var(--bg); background-attachment: fixed; color: var(--text); -webkit-font-smoothing: antialiased; transition: background-color .3s, color .3s; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: var(--head); }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
p { margin: 0 0 1rem; }
::selection { background: var(--accent); color: #fff; }

/* ---------- Header ---------- */
header.site { position: sticky; top: 0; z-index: 30; background: var(--nav-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 70px; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--head); font-weight: 700; font-size: 1.08rem; letter-spacing: -.01em; line-height: 1.2; white-space: nowrap; }
.logo::before { content: "HB"; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 9px; background: var(--navy); color: #c6ff5c; box-shadow: inset 0 0 0 1px rgba(198,255,92,.4); font-size: .85rem; font-weight: 700; }
.logo small { display: block; font-weight: 500; font-size: .7rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.head-right { display: flex; align-items: center; gap: .4rem; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0; flex-wrap: wrap; }
nav a { display: block; padding: .5rem .8rem; text-decoration: none; color: var(--muted); font-size: .93rem; font-weight: 500; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
nav a:hover { color: var(--head); }
nav a[aria-current="page"] { color: var(--head); border-bottom-color: var(--tag-fg); }
.theme-btn, .menu-btn { background: var(--card); border: 1px solid var(--line); border-radius: 9px; color: var(--text); cursor: pointer; font-size: 1rem; }
.theme-btn { width: 38px; height: 38px; display: grid; place-items: center; }
.theme-btn svg { width: 19px; height: 19px; }
.theme-btn:hover { border-color: var(--tag-line); }
.theme-btn .sun { display: none; }
[data-theme="dark"] .theme-btn .sun, :root:not([data-theme]) .theme-btn .sun { display: block; }
[data-theme="dark"] .theme-btn .moon, :root:not([data-theme]) .theme-btn .moon { display: none; }
.menu-btn { display: none; padding: .45rem .8rem; }
@media (max-width: 980px) {
  .menu-btn { display: block; }
  nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: .5rem 1.5rem 1rem; box-shadow: var(--shadow); }
  nav.open { display: block; }
  nav ul { flex-direction: column; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-block; background: var(--accent); color: #fff; padding: .85rem 1.7rem; border-radius: 10px; text-decoration: none; font-weight: 600; transition: background .2s, transform .2s, box-shadow .2s; }
.btn:hover { background: var(--accent-d); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(59,139,242,.35); }
.btn.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.5); }
.btn.ghost:hover { background: rgba(255,255,255,.12); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }

/* ---------- Hero ---------- */
.hero { position: relative; margin: 0; color: #fff; padding: 5.5rem 0 8rem; background: linear-gradient(100deg, rgba(6,14,30,.95) 28%, rgba(6,14,30,.6)), url("img/tastatur.jpg") center/cover; }
.hero .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3.5rem; align-items: center; }
.eyebrow { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: #c6ff5c; font-weight: 600; margin: 0 0 1rem; text-shadow: 0 0 10px rgba(182,255,60,.5); }
.hero h1 { font-family: var(--hand); font-size: clamp(3rem, 7vw, 5rem); line-height: 1; letter-spacing: 0; margin: 0 0 1.2rem; font-weight: 700; }
.hero h1 em { font-style: normal; color: #c6ff5c; text-shadow: 0 0 22px rgba(182,255,60,.45); }
.hero p.lead { font-size: 1.2rem; color: #cfdbee; max-width: 34rem; margin: 0 0 2rem; }
.focus { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); padding: 1.6rem 1.7rem; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: 0 25px 60px rgba(0,0,0,.4); }
.focus h2 { font-family: var(--hand); font-size: 1.9rem; margin: 0 0 .8rem; color: #fff; }
.focus ul { list-style: none; margin: 0; padding: 0; }
.focus li { padding: .5rem 0 .5rem 1.6rem; position: relative; border-top: 1px solid rgba(255,255,255,.1); color: #e3ecf8; font-size: .98rem; }
.focus li:first-child { border-top: 0; }
.focus li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 8px; height: 8px; border-radius: 50%; background: #c6ff5c; box-shadow: 0 0 10px #b6ff3c; }
.focus li small { display: block; color: #9fb2cf; font-size: .82rem; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding: 3.5rem 0 6.5rem; } }

/* ---------- Kennzahlen ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-top: -4.2rem; position: relative; overflow: hidden; }
.stat { padding: 1.6rem 1.7rem; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font-family: var(--hand); font-size: 3rem; line-height: 1; font-weight: 700; color: var(--tag-fg); text-shadow: var(--tag-glow); }
.stat span { display: block; margin-top: .4rem; color: var(--muted); font-size: .9rem; line-height: 1.45; }
@media (max-width: 700px) { .stat { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---------- Banner ---------- */
.banner { color: #fff; padding: 4.5rem 0 4rem; background: linear-gradient(100deg, rgba(6,14,30,.94) 28%, rgba(6,14,30,.3)), var(--img, url("img/datenbank.jpg")) center/cover; border-bottom: 1px solid var(--line); }
.banner h1 { margin: 0; font-family: var(--hand); font-size: clamp(3rem, 7vw, 4.6rem); line-height: 1; letter-spacing: 0; font-weight: 700; text-shadow: 0 0 28px rgba(182,255,60,.25); }
.banner p { margin: .7rem 0 0; color: #cfdbee; max-width: 38rem; }

/* ---------- Inhalt ---------- */
main { padding-bottom: 4.5rem; }
main .wrap > :first-child { margin-top: 3.2rem; }
section { margin: 4.5rem 0; }
.sec-head { margin-bottom: 1.8rem; }
.sec-head .kicker { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--kicker); font-weight: 700; margin: 0 0 .1rem; }
h2 { font-family: var(--hand); font-size: clamp(2.2rem, 4.2vw, 3rem); line-height: 1.05; letter-spacing: 0; font-weight: 700; margin: 0 0 1rem; color: var(--head); }
h3 { color: var(--head); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split img { width: 100%; height: auto; display: block; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 1.8rem; } }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.4rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.8rem; box-shadow: var(--shadow); transition: transform .25s, border-color .25s, background .25s; }
.card:hover { transform: translateY(-3px); border-color: var(--tag-line); background: var(--card-hi); }
.card h3 { margin: 0 0 .6rem; font-size: 1.2rem; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); }
.card .icon { width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 1.1rem; background: var(--icon-bg); color: var(--icon-fg); }
.card .icon svg { width: 26px; height: 26px; filter: drop-shadow(0 0 5px var(--icon-fg)); }
[data-theme="light"] .card .icon svg { filter: none; }
.card.hl { border-color: var(--tag-line); box-shadow: var(--shadow), var(--tag-box); }

/* Tags – leuchten im Dark Mode */
.tags { display: flex; flex-wrap: wrap; gap: .45rem; margin: .9rem 0 0; padding: 0; list-style: none; }
.tags li { font-size: .78rem; font-weight: 600; letter-spacing: .01em; color: var(--tag-fg); background: var(--tag-bg); border: 1px solid var(--tag-line); border-radius: 7px; padding: .12rem .62rem; text-shadow: var(--tag-glow); box-shadow: var(--tag-box); }

/* ---------- Referenzen / Logos ---------- */
.logos { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; }
.logos figure { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: .7rem; display: grid; place-items: center; box-shadow: var(--shadow); }
.logos img { width: 100%; max-width: 160px; height: auto; display: block; transition: transform .3s; }
.logos figure:hover img { transform: scale(1.06); }

/* ---------- Zeitleiste ---------- */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ""; position: absolute; left: 6px; top: .6rem; bottom: .6rem; width: 2px; background: linear-gradient(var(--tag-fg), var(--line) 60%); opacity: .8; }
.timeline .item { position: relative; margin-bottom: 1.3rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.7rem; box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr auto; gap: .4rem 1.5rem; align-items: start; transition: border-color .25s; }
.timeline .item:hover { border-color: var(--tag-line); }
.timeline .item::before { content: ""; position: absolute; left: -2.1rem; top: 1.9rem; width: 12px; height: 12px; border-radius: 50%; background: var(--tag-fg); box-shadow: 0 0 0 4px var(--bg), var(--tag-glow); }
.timeline .item > div:first-child { min-width: 0; }
.timeline .when { font-size: .82rem; font-weight: 600; color: var(--kicker); letter-spacing: .03em; }
.timeline h3 { margin: .15rem 0 .4rem; font-size: 1.15rem; }
.timeline p, .timeline ul { margin: .4rem 0; color: var(--muted); }
.timeline ul:not(.tags) { padding-left: 1.2rem; }
.timeline .client { width: 110px; border: 1px solid var(--line); border-radius: 10px; padding: .3rem; background: #fff; }
.timeline .client img { display: block; width: 100%; height: auto; }
@media (max-width: 640px) { .timeline .item { grid-template-columns: 1fr; } .timeline .client { order: -1; width: 90px; } }

table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
th, td { text-align: left; padding: .8rem 1.2rem; border-bottom: 1px solid var(--line); }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); background: var(--card-hi); }
tr:last-child td { border-bottom: 0; }

.certs { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.certs .cert { flex: 1 1 260px; max-width: 420px; margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.certs .cert img { width: 100%; height: auto; display: block; }

/* ---------- Portrait (klein) ---------- */
.avatar { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; object-position: center 20%; border: 3px solid var(--tag-line); box-shadow: var(--tag-box), var(--shadow); display: block; }
.intro { display: flex; gap: 1.5rem; align-items: center; margin-bottom: 2.5rem; }
.intro p { margin: 0; color: var(--muted); max-width: 40rem; }

/* ---------- Kontakt ---------- */
.contact { display: grid; grid-template-columns: 200px 1fr; gap: 2.5rem; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow); }
.contact img { width: 100%; height: auto; border-radius: 12px; display: block; }
@media (max-width: 700px) { .contact { grid-template-columns: 1fr; } .contact img { max-width: 160px; } }

.cta { text-align: center; padding: 3.8rem 1.5rem; border-radius: 22px; color: #fff; background: linear-gradient(rgba(6,14,30,.88), rgba(6,14,30,.92)), url("img/laptop.jpg") center/cover; border: 1px solid var(--line); }
.cta h2 { color: #fff; }
.cta p { color: #cfdbee; max-width: 32rem; margin: 0 auto 1.6rem; }

footer.site { background: var(--navy); color: #9fb2cf; font-size: .9rem; padding: 2rem 0; border-top: 1px solid var(--line); }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
footer.site a { color: #cfdbee; }
footer.site a:hover { color: #fff; }
.todo { background: rgba(254,188,46,.18); color: #f0b429; padding: .05rem .4rem; border-radius: 4px; }
[data-theme="light"] .todo { background: #fff3cd; color: #6b5200; }

/* ---------- Animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }