/* Philipp Reich – Website v1 · Tokens aus brand/tokens.css v0.1 */

/* ---------- Fonts (selbst gehostet, DSGVO) ---------- */
@font-face { font-family: "Inter"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/Inter-Regular.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/Inter-Medium.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; font-style: normal; font-display: swap; src: url("../fonts/Inter-SemiBold.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 400; font-style: normal; font-display: swap; src: url("../fonts/JetBrainsMono-Regular.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("../fonts/JetBrainsMono-Medium.woff2") format("woff2"); }

/* ---------- Tokens ---------- */
:root {
  --pr-petrol-50:#EDF7F8; --pr-petrol-100:#D3ECEF; --pr-petrol-200:#A8D8DE; --pr-petrol-300:#72BCC6;
  --pr-petrol-400:#3D9AA8; --pr-petrol-500:#1A7B8B; --pr-petrol-600:#0B5D6B; --pr-petrol-700:#0A4B57;
  --pr-petrol-800:#0B3C46; --pr-petrol-900:#0B2F37; --pr-petrol-950:#061C21;
  --pr-amber-400:#F2A541;
  --pr-ink:#0F172A; --pr-slate-700:#334155; --pr-slate-600:#475569; --pr-slate-400:#94A3B8;
  --pr-slate-200:#E2E8F0; --pr-slate-100:#F1F5F9; --pr-slate-50:#F8FAFC;

  --pr-bg:#FFFFFF; --pr-surface:var(--pr-slate-50); --pr-border:var(--pr-slate-200);
  --pr-text:var(--pr-ink); --pr-text-muted:var(--pr-slate-600);
  --pr-primary:var(--pr-petrol-600); --pr-primary-hover:var(--pr-petrol-700); --pr-on-primary:#FFFFFF;
  --pr-accent:var(--pr-amber-400); --pr-link:var(--pr-petrol-600);
  --pr-tint:var(--pr-petrol-50);

  --pr-font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --pr-font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --pr-leading-tight:1.2; --pr-leading-normal:1.6; --pr-tracking-tight:-0.015em;
  --pr-radius-sm:6px; --pr-radius:10px; --pr-radius-lg:14px;
  --pr-content-width:72ch; --pr-page-width:1120px;
  --pr-shadow:0 1px 2px rgb(15 23 42 / .06), 0 4px 12px rgb(15 23 42 / .06);
  --gutter:clamp(16px, 4vw, 32px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --pr-bg:#0B1220; --pr-surface:#111A2B; --pr-border:#1F2A3D;
    --pr-text:#E2E8F0; --pr-text-muted:var(--pr-slate-400);
    --pr-primary:var(--pr-petrol-400); --pr-primary-hover:var(--pr-petrol-300); --pr-on-primary:var(--pr-petrol-950);
    --pr-link:var(--pr-petrol-300); --pr-tint:#0F2229;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --pr-bg:#0B1220; --pr-surface:#111A2B; --pr-border:#1F2A3D;
  --pr-text:#E2E8F0; --pr-text-muted:var(--pr-slate-400);
  --pr-primary:var(--pr-petrol-400); --pr-primary-hover:var(--pr-petrol-300); --pr-on-primary:var(--pr-petrol-950);
  --pr-link:var(--pr-petrol-300); --pr-tint:#0F2229;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--pr-bg); color: var(--pr-text);
  font: 400 1rem/var(--pr-leading-normal) var(--pr-font-sans);
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: var(--pr-leading-tight); letter-spacing: var(--pr-tracking-tight); }
p { margin: 0; }
a { color: var(--pr-link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--pr-primary); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--pr-petrol-200); color: var(--pr-ink); }
code, .mono { font-family: var(--pr-font-mono); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

.container { width: 100%; max-width: calc(var(--pr-page-width) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--pr-primary); color: var(--pr-on-primary); padding: 8px 14px; border-radius: var(--pr-radius); }
.skip-link:focus { top: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Logo: hell/dunkel tauschen */
.logo-dark { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .logo-light { display: none; } :root:not([data-theme="light"]) .logo-dark { display: block; } }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 10px 18px;
  border-radius: var(--pr-radius); border: 1px solid transparent;
  font: 500 .9375rem/1 var(--pr-font-sans); text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--pr-primary); color: var(--pr-on-primary); }
.btn-primary:hover { background: var(--pr-primary-hover); }
.btn-secondary { background: transparent; color: var(--pr-text); border-color: var(--pr-border); }
.btn-secondary:hover { border-color: var(--pr-primary); color: var(--pr-primary); }
.btn-sm { min-height: 36px; padding: 8px 14px; font-size: .875rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--pr-bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--pr-border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.brand-link { display: inline-flex; flex-shrink: 0; border-radius: var(--pr-radius-sm); }
.brand-link img { height: 36px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav a:not(.btn) {
  color: var(--pr-text-muted); text-decoration: none; font-size: .875rem; font-weight: 500;
  padding: 8px 12px; border-radius: var(--pr-radius-sm);
}
.site-nav a:not(.btn):hover, .site-nav a[aria-current] { color: var(--pr-text); background: var(--pr-surface); }
.site-nav .btn { margin-left: 8px; }
.header-actions { display: flex; align-items: center; gap: 4px; }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 1px solid transparent; border-radius: var(--pr-radius); background: transparent;
  color: var(--pr-text-muted); cursor: pointer;
}
.icon-btn:hover { color: var(--pr-text); background: var(--pr-surface); }
.icon-btn svg { width: 20px; height: 20px; }
.nav-toggle { display: none; }
.theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .i-sun { display: none; }
  :root:not([data-theme]) .theme-toggle .i-moon { display: block; }
}

@media (max-width: 860px) {
  .brand-link img { height: 32px; }
  .nav-toggle { display: inline-grid; }
  .site-nav {
    position: absolute; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px var(--gutter) 20px; background: var(--pr-bg); border-bottom: 1px solid var(--pr-border);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a:not(.btn) { padding: 12px; font-size: 1rem; }
  .site-nav .btn { margin: 8px 0 0; justify-content: center; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 9vw, 112px); }
.section + .section { border-top: 1px solid var(--pr-border); }
.section-alt { background: var(--pr-surface); }
.eyebrow { display: block; font: 500 .8125rem/1.4 var(--pr-font-mono); color: var(--pr-primary); margin-bottom: 12px; }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 1.875rem); }
.section-head p { margin-top: 14px; color: var(--pr-text-muted); font-size: 1.0625rem; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(64px, 11vw, 128px) clamp(64px, 9vw, 104px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(2.125rem, 5.2vw, 3.25rem); line-height: 1.08; letter-spacing: -0.025em; max-width: 16ch; }
.hero .lead { margin-top: 24px; font-size: 1.125rem; line-height: 1.6; color: var(--pr-text-muted); max-width: 54ch; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 36px; }
.text-link { font-weight: 500; text-decoration: none; color: var(--pr-link); }
.text-link:hover { text-decoration: underline; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 40px 0 0; padding: 0; list-style: none; font: 400 .8125rem/1.5 var(--pr-font-mono); color: var(--pr-text-muted); }
.hero-facts li::before { content: "▸ "; color: var(--pr-primary); }

/* Terminal-Karte */
.terminal {
  border: 1px solid var(--pr-border); border-radius: var(--pr-radius-lg); background: var(--pr-surface);
  font: 400 .8125rem/1.75 var(--pr-font-mono); overflow: hidden;
}
.terminal-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--pr-border); color: var(--pr-text-muted); font-size: .75rem; }
.terminal-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--pr-border); }
.terminal-bar b { margin-left: 8px; font-weight: 400; }
.terminal pre { margin: 0; padding: 18px 20px 22px; white-space: pre-wrap; word-break: break-word; color: var(--pr-text); }
.terminal .c { color: var(--pr-text-muted); }
.terminal .p { color: var(--pr-primary); }
.terminal .ok { color: var(--pr-primary); }
.cursor { display: inline-block; width: .6em; height: .32em; margin-left: 2px; background: var(--pr-accent); border-radius: 1px; vertical-align: baseline; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---------- Leistungen ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.card { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--pr-border); border-radius: var(--pr-radius-lg); background: var(--pr-bg); }
.card-index { font: 500 .75rem/1 var(--pr-font-mono); color: var(--pr-text-muted); margin-bottom: 20px; }
.card h3 { font-size: 1.25rem; line-height: 1.4; }
.card p { margin-top: 10px; color: var(--pr-text-muted); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin: auto 0 0; padding: 22px 0 0; list-style: none; }
.badge { font: 400 .75rem/1 var(--pr-font-mono); padding: 6px 8px; border-radius: var(--pr-radius-sm); background: var(--pr-surface); border: 1px solid var(--pr-border); color: var(--pr-text); }
.section-alt .card { background: var(--pr-bg); }

/* ---------- Arbeitsweise ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: step; border-top: 1px solid var(--pr-border); }
.steps li { padding: 24px 24px 0 0; counter-increment: step; }
.steps li::before { content: "0" counter(step); display: block; font: 500 .8125rem/1 var(--pr-font-mono); color: var(--pr-primary); margin-bottom: 16px; }
.steps h3 { font-size: 1.0625rem; line-height: 1.4; }
.steps p { margin-top: 8px; color: var(--pr-text-muted); font-size: .9375rem; }
@media (max-width: 860px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 16px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Stack ---------- */
.stack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 32px 24px; }
.stack-grid h3 { font: 500 .8125rem/1.4 var(--pr-font-mono); color: var(--pr-text-muted); letter-spacing: 0; margin-bottom: 12px; }
.stack-grid ul { margin: 0; padding: 0; list-style: none; }
.stack-grid li { padding: 8px 0; border-bottom: 1px solid var(--pr-border); font-weight: 500; }
.stack-grid li:last-child { border-bottom: 0; }

/* ---------- Über mich ---------- */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
.about-text p + p { margin-top: 16px; }
.about-text p { font-size: 1.0625rem; max-width: var(--pr-content-width); }
.about-text .muted { color: var(--pr-text-muted); }
.facts { margin: 32px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.facts div { padding-top: 14px; border-top: 1px solid var(--pr-border); }
.facts dt { font: 400 .75rem/1.4 var(--pr-font-mono); color: var(--pr-text-muted); }
.facts dd { margin: 6px 0 0; font-weight: 500; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

/* ---------- Kontakt ---------- */
.contact {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: center;
  padding: clamp(28px, 5vw, 56px); border-radius: var(--pr-radius-lg); background: var(--pr-tint); border: 1px solid var(--pr-border);
}
.contact h2 { font-size: clamp(1.5rem, 3vw, 1.875rem); }
.contact p { margin-top: 12px; color: var(--pr-text-muted); max-width: 52ch; }
.contact-actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.contact-mail { font: 500 1.0625rem/1.4 var(--pr-font-mono); word-break: break-all; }
.copy-btn { font: 400 .8125rem/1 var(--pr-font-mono); color: var(--pr-text-muted); background: none; border: 0; padding: 4px 0; cursor: pointer; }
.copy-btn:hover { color: var(--pr-text); }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--pr-petrol-900); color: #C9DDE1; padding-block: 48px 32px; margin-top: clamp(64px, 9vw, 112px); }
.site-footer a { color: #E6F1F3; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 32px; }
.footer-top img { height: 36px; width: auto; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: .9375rem; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 40px; padding-top: 24px; border-top: 1px solid rgb(255 255 255 / .12); font: 400 .75rem/1.5 var(--pr-font-mono); color: #9EC2C9; }
.site-footer :focus-visible { outline-color: var(--pr-petrol-200); }

/* ---------- Rechtstexte ---------- */
.legal { padding-block: clamp(48px, 7vw, 88px) 0; }
.legal-inner { max-width: var(--pr-content-width); }
.legal h1 { font-size: clamp(2rem, 4vw, 2.5rem); }
.legal .meta { margin-top: 12px; color: var(--pr-text-muted); font-size: .875rem; }
.legal h2 { font-size: 1.25rem; margin-top: 44px; }
.legal h3 { font-size: 1.0625rem; margin-top: 28px; }
.legal p, .legal ul, .legal address { margin-top: 12px; }
.legal address { font-style: normal; }
.legal ul { padding-left: 1.25rem; }
.legal li + li { margin-top: 6px; }
.todo {
  font-family: var(--pr-font-mono); font-size: .875em; padding: 1px 6px; border-radius: 4px;
  background: #FDF0DC; color: #92560A; border: 1px dashed #E08E1F;
}
.draft-note {
  margin-top: 24px; padding: 14px 16px; border-radius: var(--pr-radius); border: 1px solid var(--pr-border);
  background: var(--pr-surface); font-size: .875rem; color: var(--pr-text-muted);
}

/* ---------- 404 ---------- */
.notfound { min-height: 50vh; display: grid; align-content: center; padding-block: 96px 0; }
.notfound h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
.notfound p { margin-top: 16px; color: var(--pr-text-muted); }
.notfound .btn { margin-top: 28px; justify-self: start; }