@font-face {
  font-family: "Lexend";
  src: url("../fonts/lexend.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Semi Condensed";
  src: url("../fonts/barlow-sc-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Semi Condensed";
  src: url("../fonts/barlow-sc-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root {
  --night: #0e0b1f;
  --night-2: #17132e;
  --ink: #1f2328;
  --muted: #5b6270;
  --paper: #ffffff;
  --soft: #f4f6f8;
  --line: #e3e6ec;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --brand: linear-gradient(90deg, var(--blue), var(--violet), var(--pink));
  --rgb: linear-gradient(90deg, #2563eb, #06b6d4, #22c55e, #eab308, #f97316, #ef4444, #ec4899, #8b5cf6);
  --radius: 14px;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.6 "Barlow Semi Condensed", "Arial Narrow", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .brand { font-family: "Lexend", system-ui, sans-serif; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 .6em; }
h3 { font-size: 1.1rem; margin: 0 0 .3em; }
a { color: var(--violet); }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.gradient { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.rgb-strip { height: 4px; background: var(--rgb); }

/* Kopfzeile */
.top {
  background: var(--night);
  color: var(--paper);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 60px; gap: 16px; }
.brand { color: var(--paper); text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.top nav { display: flex; gap: 22px; flex-wrap: wrap; }
.top nav a { color: #c9cbe0; text-decoration: none; font-size: 1rem; }
.top nav a:hover { color: var(--paper); }

/* Hero */
.hero {
  background:
    radial-gradient(ellipse at 85% 10%, rgba(139, 92, 246, .35), transparent 60%),
    radial-gradient(ellipse at 10% 90%, rgba(59, 130, 246, .25), transparent 55%),
    var(--night);
  color: var(--paper);
  padding: 64px 0 72px;
}
.hero .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 700; margin: 0 0 .25em; letter-spacing: -.01em; }
.hero .lead { font-family: "Lexend", sans-serif; font-weight: 300; font-size: clamp(1.15rem, 2.2vw, 1.5rem); margin: 0 0 1em; }
.hero p { color: #c9cbe0; max-width: 34em; }
.cover {
  border-radius: 10px;
  box-shadow: 0 30px 80px rgba(139, 92, 246, .35), 0 10px 30px rgba(0, 0, 0, .5);
  transform: rotate(2deg);
  max-width: 340px;
  margin-left: auto;
}

.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px;
  font-family: "Lexend", sans-serif; font-weight: 600; font-size: 1rem;
  text-decoration: none; transition: transform .15s ease, box-shadow .15s ease;
}
.btn svg { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: var(--paper); box-shadow: 0 8px 24px rgba(139, 92, 246, .4); }
.btn-ghost { color: var(--paper); border: 1.5px solid rgba(255, 255, 255, .35); }
.btn-ghost:hover { border-color: var(--paper); }
.btn-dark { background: var(--night); color: var(--paper); }
.meta { margin-top: 14px; font-size: .95rem; color: #9ea2bd; }

/* Abschnitte */
section { padding: 72px 0; }
section.soft { background: var(--soft); }
.intro { color: var(--muted); max-width: 40em; margin: 0 0 32px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card p { margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.45; }
.icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  border: 2.5px solid var(--c, var(--violet));
  margin-bottom: 14px;
}
.icon svg { width: 22px; height: 22px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.skilltree-img { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(14, 11, 31, .12); }
.checks { list-style: none; padding: 0; margin: 0 0 8px; }
.checks li { padding-left: 30px; position: relative; margin: 8px 0; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--brand);
}

.author { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start; }
.avatar {
  width: 88px; height: 88px; border-radius: 50%;
  background: var(--brand); color: var(--paper);
  display: grid; place-items: center;
  font: 700 1.8rem "Lexend", sans-serif;
}

/* Fuß */
footer { background: var(--night); color: #b9bdd0; padding: 36px 0; font-size: 1rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer a { color: #e2e3f0; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }

/* Rechtstexte */
.legal { padding: 56px 0 72px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin: 0 0 .6em; }
.legal h2 { font-size: 1.3rem; margin: 1.8em 0 .5em; }
.legal address { font-style: normal; }

@media (max-width: 820px) {
  .hero .wrap, .split, .author { grid-template-columns: 1fr; }
  .cover { margin: 8px auto 0; max-width: 260px; }
  .hero { padding: 40px 0 56px; }
  section { padding: 56px 0; }
  .top nav { gap: 14px; }
}

@media (max-width: 560px) {
  .top nav a:not([href="#download"]):not([href="./"]) { display: none; }
}