/* Riedel-Digital-Onlinehandel – Stylesheet (Matrix / Terminal) */
@font-face { font-family: 'Inter'; font-weight: 400; font-display: swap; src: url(../fonts/inter/files/inter-latin-400-normal.woff2) format('woff2'), url(../fonts/inter/files/inter-latin-400-normal.woff) format('woff'); }
@font-face { font-family: 'Inter'; font-weight: 600; font-display: swap; src: url(../fonts/inter/files/inter-latin-600-normal.woff2) format('woff2'), url(../fonts/inter/files/inter-latin-600-normal.woff) format('woff'); }

:root {
  --bg: #000;
  --surface: rgba(0, 18, 9, .72);
  --surface-2: rgba(0, 255, 120, .08);
  --line: rgba(0, 255, 120, .22);
  --text: #d6ffe8;
  --muted: #5fae84;
  --green: #00ff7b;
  --green-dim: #00b85a;
  --accent: var(--green);
  --accent-2: #19e6c1;
  --ok: var(--green);
  --danger: #ff3b5c;
  --grad: linear-gradient(120deg, #00c25e, #19e6c1);
  --glow: 0 0 6px rgba(0, 255, 123, .55), 0 0 18px rgba(0, 255, 123, .25);
  --radius: 4px;
  --shadow: 0 0 0 1px rgba(0, 255, 123, .35), 0 0 30px -6px rgba(0, 255, 123, .35);
  --mono: ui-monospace, 'Cascadia Code', 'JetBrains Mono', Consolas, 'Courier New', monospace;
  --wrap: 1160px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--mono);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: 600; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
::selection { background: var(--green); color: #000; }

/* Matrix-Regen im Hintergrund + Bildschirm-Zeilen */
#regen { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .32; pointer-events: none; }
.matrix::after {
  content: ''; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, 0) 0 2px, rgba(0, 0, 0, .22) 2px 3px);
}
.matrix > :not(#regen):not(dialog) { position: relative; z-index: 2; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .85em 1.4em; border-radius: var(--radius); border: 1px solid var(--green);
  font: inherit; font-weight: 600; letter-spacing: .08em; text-decoration: none; cursor: pointer;
  transition: background .15s, color .15s, box-shadow .2s;
}
.btn-primary { background: rgba(0, 255, 123, .1); color: var(--green); text-shadow: var(--glow); box-shadow: inset 0 0 12px rgba(0, 255, 123, .15); }
.btn-primary:hover:not(:disabled) { background: var(--green); color: #000; text-shadow: none; box-shadow: var(--glow); }
.btn-primary:disabled { opacity: .6; cursor: wait; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-small { padding: .5em 1em; font-size: .85rem; }
.btn-block { width: 100%; }
.btn:focus-visible, .project:focus-visible, input:focus-visible { outline: 1px dashed var(--green); outline-offset: 3px; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark { width: 40px; height: 40px; flex: none; filter: drop-shadow(0 0 6px rgba(0, 255, 123, .35)); }
.logo-text { display: flex; flex-direction: column; line-height: 1.05; }
.logo-text b { font-size: 1.05rem; letter-spacing: .14em; color: var(--text); }
.logo-text small { font-size: .62rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* ---------- Kopf (Impressum/Datenschutz) ---------- */
.topbar { background: rgba(0, 10, 5, .85); border-bottom: 1px solid var(--line); }
.topbar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.back { color: var(--green); text-decoration: none; font-size: .9rem; }
.back:hover { text-shadow: var(--glow); }

/* ---------- Übersicht ---------- */
.portal-head { text-align: center; padding: 30px 0 18px; }
.portal-logo { width: min(150px, 40vw); height: auto; margin: 0 auto; filter: drop-shadow(0 0 10px rgba(0, 255, 123, .18)); opacity: .92; }
@keyframes flacker { 0%, 92%, 100% { opacity: 1; } 93% { opacity: .55; } 94% { opacity: 1; } 96% { opacity: .75; } }
.prompt { margin: 14px auto 0; font-size: .95rem; color: var(--muted); min-height: 1.6em; }
.prompt span:first-child { color: var(--green); }
.prompt b { color: var(--accent-2); font-weight: 400; }
.typed { color: var(--text); }
.cursor { display: inline-block; width: .6em; height: 1.05em; margin-left: 2px; vertical-align: -2px; background: var(--green); box-shadow: var(--glow); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.portal-main { padding: 8px 0 70px; }
.portal-bar { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.portal-bar h1 { font-size: 1.25rem; letter-spacing: .12em; color: var(--green); text-shadow: var(--glow); }
.portal-bar span { color: var(--muted); font-size: .85rem; }
.leer { text-align: center; color: var(--muted); padding: 60px 0; }

/* ---------- Projekte ---------- */
.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.project {
  all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column;
  border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line);
  backdrop-filter: blur(2px); transition: border-color .2s, box-shadow .2s, transform .2s;
}
.project:hover { border-color: var(--green); box-shadow: var(--shadow); transform: translateY(-3px); }
.project-head { display: flex; justify-content: space-between; padding: 7px 12px; font-size: .75rem; color: var(--muted); border-bottom: 1px solid var(--line); background: rgba(0, 255, 123, .04); }
.project-head span:first-child { color: var(--green); }
.project-img { position: relative; aspect-ratio: 16 / 9; background: #021; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.6) sepia(.3) hue-rotate(70deg) saturate(1.6) brightness(.75) contrast(1.1); transition: filter .4s, transform .6s; }
.project:hover .project-img img { filter: none; transform: scale(1.04); }
.project-img::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0, 0, 0, .25) 2px 3px); pointer-events: none; }
.initial { position: absolute; inset: 0; display: grid; place-items: center; font-size: 4rem; color: var(--green); text-shadow: var(--glow); }
.lock {
  position: absolute; bottom: 12px; left: 12px; z-index: 1; padding: 3px 9px; font-size: .72rem; font-weight: 600; letter-spacing: .12em;
  color: var(--danger); border: 1px solid currentColor; background: rgba(0, 0, 0, .78); border-radius: 2px;
}
.lock::before { content: '■ '; }
.lock.is-open { color: var(--green); text-shadow: var(--glow); }
.project-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.project-body small { color: var(--accent-2); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.project-body h3 { font-size: 1.2rem; margin: 6px 0 8px; color: var(--text); letter-spacing: .02em; }
.project:hover .project-body h3 { color: var(--green); text-shadow: var(--glow); }
.project-body p { margin: 0 0 16px; color: var(--muted); font-family: 'Inter', system-ui, sans-serif; font-size: .92rem; }
.tags { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font-size: .72rem; padding: 2px 8px; border: 1px solid var(--line); color: var(--muted); border-radius: 2px; }
.tags li::before { content: '#'; color: var(--green-dim); }
.project-go { margin-top: auto; font-weight: 600; color: var(--green); letter-spacing: .04em; }
.project-go span { animation: blink 1s steps(1) infinite; }

/* ---------- Fußzeile ---------- */
.footer { border-top: 1px solid var(--line); padding: 20px 0; color: var(--muted); font-size: .8rem; background: rgba(0, 0, 0, .6); }
.footer-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer p { margin: 0; }
.footer nav { display: flex; gap: 20px; }
.footer nav a { text-decoration: none; }
.footer nav a:hover { color: var(--green); }

/* ---------- Passwort-Dialog ---------- */
.dialog {
  width: min(440px, calc(100% - 32px)); padding: 0; border: 1px solid var(--green); border-radius: var(--radius);
  background: #010b06; color: var(--text); box-shadow: 0 0 40px rgba(0, 255, 123, .25);
}
.dialog::backdrop { background: rgba(0, 0, 0, .75); backdrop-filter: blur(3px); }
.dialog[open] { animation: pop .25s ease-out; }
@keyframes pop { from { opacity: 0; transform: scaleY(.85); } }
.dialog form { padding: 30px 28px 26px; position: relative; }
.dialog h3 { font-size: 1.2rem; margin-top: 16px; letter-spacing: .14em; color: var(--danger); text-shadow: 0 0 10px rgba(255, 59, 92, .5); }
.dialog.ok h3 { color: var(--green); text-shadow: var(--glow); }
.dialog-sub { color: var(--accent-2); margin: 4px 0 22px; }
.dialog-sub::before { content: 'ziel: '; color: var(--muted); }
.dialog-x { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; border: 1px solid transparent; background: transparent; color: var(--muted); font-size: 1.4rem; cursor: pointer; }
.dialog-x:hover { color: var(--green); border-color: var(--line); }
.dialog-ico { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); }
.dialog-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--green); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 4px rgba(0, 255, 123, .6)); }
.dialog label { display: block; font-size: .85rem; color: var(--green); margin-bottom: 8px; }
.pw-field { position: relative; }
.pw-field input {
  width: 100%; padding: 12px 46px 12px 12px; border-radius: 2px; border: 1px solid var(--line);
  background: #000; color: var(--green); font: inherit; font-size: 1.05rem; letter-spacing: .1em; caret-color: var(--green);
}
.pw-field input:focus { border-color: var(--green); outline: none; box-shadow: var(--glow); }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: none; cursor: pointer; font-size: 1rem; opacity: .55; padding: 6px; filter: grayscale(1) brightness(1.6); }
.pw-toggle:hover { opacity: 1; }
.pw-error { min-height: 1.4em; margin: 8px 0 14px; color: var(--danger); font-size: .85rem; }
.pw-error:not(:empty)::before { content: '! '; }
.shake { animation: shake .4s; }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }

/* ---------- Textseiten (Impressum/Datenschutz) ---------- */
.text-page { padding: 50px 0 80px; }
.text-page .wrap { max-width: 780px; background: rgba(0, 10, 5, .82); border: 1px solid var(--line); padding: 32px 30px; }
.text-page h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); margin-bottom: 22px; color: var(--green); text-shadow: var(--glow); }
.text-page h2 { font-size: 1.05rem; margin: 28px 0 8px; color: var(--accent-2); }
.text-page p, .text-page li { color: var(--muted); font-family: 'Inter', system-ui, sans-serif; }
.text-page a { color: var(--green); }
.hinweis { padding: 12px 16px; border: 1px solid #f5c542; background: rgba(245, 197, 66, .08); color: #f5c542 !important; }

@media (max-width: 640px) {
  .portal-head { padding: 22px 0 12px; }
  .portal-logo { width: 112px; }
  .prompt { font-size: .74rem; }
  .projects { grid-template-columns: 1fr; }
  .dialog form { padding: 28px 20px 22px; }
  .text-page .wrap { padding: 24px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}