/* ==========================================================================
   Freelancer-Website · Oracle APEX & PL/SQL
   Keine externen Schriften/CDNs (DSGVO-freundlich, keine Drittanbieter)
   ========================================================================== */

:root {
  --paper: #f6f4ef;
  --paper-2: #ecE8df;
  --card: #ffffff;
  --ink: #17212b;
  --ink-2: #3d4955;
  --muted: #6b7681;
  --line: #d9d4c8;
  --accent: #b0432a;
  --accent-ink: #ffffff;
  --accent-soft: #f3e1da;
  --code-bg: #17212b;
  --code-ink: #dfe6ec;
  --code-kw: #f0a58f;
  --code-cm: #7f8c98;
  --code-id: #9fd3c7;

  --serif: "Iowan Old Style", "Charter", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, "Liberation Mono", monospace;

  --wrap: 1120px;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12181e;
    --paper-2: #182029;
    --card: #1b242d;
    --ink: #e9ecef;
    --ink-2: #c3cad1;
    --muted: #8d98a3;
    --line: #2c3742;
    --accent: #e0765a;
    --accent-ink: #12181e;
    --accent-soft: #2e221f;
    --code-bg: #0c1116;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 100;
}
.skip:focus { left: 16px; top: 16px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.22rem; }
p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .9rem;
  display: block;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }

.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: var(--ink); }
.brand picture { display: block; }
.brand-logo { display: block; height: 40px; width: auto; }
.brand-name { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; }
.brand-tag { font-family: var(--mono); font-size: .72rem; color: var(--muted); letter-spacing: .04em; }

.nav-toggle { display: none; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; align-items: center; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--accent); }
.nav .btn { color: var(--accent-ink); }

@media (max-width: 820px) {
  .brand-tag { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; gap: 8px;
    background: none; border: 1px solid var(--line); border-radius: 8px;
    color: var(--ink); padding: 8px 12px; font: inherit; font-size: .9rem; cursor: pointer;
  }
  .nav { position: absolute; inset: 64px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); display: none; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 16px; }
  .nav li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav li:last-child a { border: 0; margin-top: 12px; text-align: center; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  background: var(--accent); color: var(--accent-ink);
  padding: 11px 20px; border-radius: 8px;
  text-decoration: none; font-weight: 600; font-size: .95rem;
  border: 2px solid var(--accent);
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 9vw, 110px) 0 clamp(48px, 7vw, 90px); }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-lead { font-size: 1.15rem; color: var(--ink-2); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.facts { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.fact b { display: block; font-family: var(--serif); font-size: 1.7rem; line-height: 1.1; }
.fact span { font-size: .85rem; color: var(--muted); }

.code-card {
  background: var(--code-bg); color: var(--code-ink);
  border-radius: var(--radius);
  font-family: var(--mono); font-size: .86rem; line-height: 1.7;
  box-shadow: 0 24px 50px -24px rgba(23,33,43,.55);
  overflow: hidden;
}
.code-card .bar { display: flex; gap: 6px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.code-card .bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.18); }
.code-card .bar small { margin-left: auto; color: var(--code-cm); font-size: .75rem; }
.code-card pre { margin: 0; padding: 18px 20px 22px; overflow-x: auto; white-space: pre; }
.kw { color: var(--code-kw); }
.cm { color: var(--code-cm); }
.id { color: var(--code-id); }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
}

/* ---------- Sections ---------- */
section { padding: clamp(56px, 8vw, 96px) 0; }
.alt { background: var(--paper-2); border-block: 1px solid var(--line); }
.section-head { max-width: 46em; margin-bottom: 40px; }
.section-head p { color: var(--ink-2); }

/* Leistungen */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
.service .num { font-family: var(--mono); font-size: .78rem; color: var(--accent); }
.service h3 { margin-top: 10px; }
.service p { color: var(--ink-2); font-size: .97rem; margin: 0; }
@media (max-width: 960px) { .services { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .services { grid-template-columns: 1fr; } }

/* Projekte */
.projects { display: grid; gap: 0; border-top: 1px solid var(--line); }
.project {
  display: grid; grid-template-columns: 170px 1fr; gap: 28px;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.project .when { font-family: var(--mono); font-size: .85rem; color: var(--muted); padding-top: 4px; }
.project .sector { display: block; margin-top: 6px; color: var(--ink-2); font-family: var(--sans); font-size: .85rem; }
.project h3 { margin-bottom: .35em; }
.project p { color: var(--ink-2); margin-bottom: .7em; }
.project ul { margin: 0 0 .8em; padding-left: 1.1em; color: var(--ink-2); }
.project li { margin-bottom: .25em; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0 !important; margin: 0 !important; }
.tags li {
  font-family: var(--mono); font-size: .74rem;
  background: var(--accent-soft); color: var(--ink);
  padding: 3px 9px; border-radius: 999px; margin: 0 !important;
}
@media (max-width: 700px) {
  .project { grid-template-columns: 1fr; gap: 8px; }
}

details.more { margin-top: 28px; }
details.more summary {
  cursor: pointer; font-weight: 600; color: var(--accent);
  list-style: none; display: inline-flex; align-items: center; gap: 8px;
}
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: "+"; font-family: var(--mono); }
details.more[open] summary::before { content: "−"; }
.older { margin-top: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 32px; padding: 0; list-style: none; }
.older li { padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: .95rem; color: var(--ink-2); }
.older b { font-family: var(--mono); font-weight: 400; font-size: .8rem; color: var(--muted); display: block; }
@media (max-width: 700px) { .older { grid-template-columns: 1fr; } }

/* Profil */
.profile { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.skills { display: grid; gap: 22px; }
.skill-group h3 { font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 500; margin-bottom: 8px; }
.skill-group .tags li { background: var(--card); border: 1px solid var(--line); }
.approach { list-style: none; padding: 0; margin: 0; counter-reset: a; }
.approach li { counter-increment: a; padding: 0 0 18px 48px; position: relative; color: var(--ink-2); }
.approach li::before {
  content: counter(a, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--mono); font-size: .8rem; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 6px; padding: 1px 6px;
}
.approach b { color: var(--ink); display: block; }
@media (max-width: 860px) { .profile { grid-template-columns: 1fr; } }

/* Kontakt */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; }
.contact-info p { color: var(--ink-2); }
.contact-info dl { margin: 24px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; }
.contact-info dt { font-family: var(--mono); font-size: .8rem; color: var(--muted); padding-top: 3px; }
.contact-info dd { margin: 0; }

form.kontakt { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 16px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=email], textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 8px;
  padding: 11px 13px;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
textarea { min-height: 150px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--ink-2); }
.check input { margin-top: 5px; accent-color: var(--accent); }
.check label { font-weight: 400; margin: 0; }
.feld-fehler { margin: 6px 0 0; font-size: .85rem; color: var(--accent); font-weight: 600; }
.ungueltig input[type=text], .ungueltig input[type=email], .ungueltig textarea { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.check.ungueltig { background: var(--accent-soft); border-radius: 8px; padding: 10px 12px; margin: 0 -12px; }
.check + .feld-fehler { margin: -8px 0 0; }
.hp { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
form.kontakt button { justify-self: start; cursor: pointer; font: inherit; font-weight: 600; }

.notice { border-radius: 8px; padding: 12px 16px; font-size: .95rem; display: none; }
.notice.show { display: block; }
.notice.ok { background: #e3f1e7; color: #1d4d2c; border: 1px solid #b9dcc4; }
.notice.err { background: var(--accent-soft); color: var(--ink); border: 1px solid var(--accent); }

@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } form.kontakt { padding: 20px; } }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: .88rem; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.site-footer a { color: var(--ink-2); text-decoration: none; margin-left: 18px; }
.site-footer a:first-child { margin-left: 0; }
.site-footer a:hover { color: var(--accent); }

/* ---------- Rechtstexte ---------- */
.legal { padding: clamp(48px, 7vw, 80px) 0; }
.legal .wrap { max-width: 760px; }
.legal h2 { font-size: 1.35rem; margin-top: 1.8em; }
.legal h3 { font-size: 1.08rem; margin-top: 1.4em; }
.legal p, .legal li { color: var(--ink-2); }
.ph { background: var(--accent-soft); padding: 0 4px; border-radius: 3px; font-family: var(--mono); font-size: .9em; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}