/* ============================================================
   iRIX @ BaselOne — Coding Challenge
   Dark hacker aesthetic · self-contained (keine externen Fonts)
   ============================================================ */

:root {
  --bg: #07090f;
  --bg-soft: #0b0f18;
  --panel: rgba(22, 27, 38, .72);
  --panel-solid: #131826;
  --border: #262d3d;
  --border-bright: #3a4460;
  --text: #e8edf5;
  --muted: #8b96a8;
  --accent: #0078c2;
  --accent-soft: rgba(0, 120, 194, .14);
  --accent2: #58a6ff;
  --accent2-soft: rgba(88, 166, 255, .12);
  --gold: #f5c451;
  --green: #3fb950;
  --red: #f85149;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  line-height: 1.65;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

/* ---------- Hintergrund: Grid + Glows ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(88, 166, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 166, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}
.bg-glow {
  position: fixed; z-index: -1; border-radius: 50%;
  filter: blur(110px); opacity: .5; pointer-events: none;
}
.bg-glow-1 {
  width: 620px; height: 620px; top: -240px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 120, 194, .32), transparent 65%);
  animation: drift 14s ease-in-out infinite alternate;
}
.bg-glow-2 {
  width: 520px; height: 520px; top: 45%; right: -220px;
  background: radial-gradient(circle, rgba(88, 166, 255, .22), transparent 65%);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}
@keyframes drift {
  from { transform: translate(-50%, 0) scale(1); }
  to   { transform: translate(-46%, 40px) scale(1.12); }
}
.bg-glow-2 { animation-name: drift2; }
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-60px, -50px) scale(1.08); }
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; justify-content: space-between; align-items: center;
  padding: .9rem 1.4rem;
  background: rgba(7, 9, 15, .75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(38, 45, 61, .6);
}
.logo { display: flex; align-items: center; }
.logo img { height: 32px; display: block; transition: opacity .2s; }
.logo:hover img { opacity: .8; }

.lang-switch { display: flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  background: transparent; color: var(--muted); border: none;
  padding: .35rem .85rem; cursor: pointer; font: inherit; font-size: .85rem;
  transition: color .2s, background .2s;
}
.lang-switch button.active { color: #fff; background: var(--accent); font-weight: 700; }
.lang-switch button:not(.active):hover { color: var(--text); }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 5.5rem 1.2rem 4rem;
  max-width: 900px; margin: 0 auto;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--accent); font-size: .82rem; letter-spacing: .22em; text-transform: uppercase;
  border: 1px solid rgba(0, 120, 194, .35);
  background: var(--accent-soft);
  padding: .35rem 1rem; border-radius: 999px;
  margin-bottom: 1.6rem;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 rgba(0, 120, 194, .6);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0, 120, 194, .6); }
  70%  { box-shadow: 0 0 0 9px rgba(0, 120, 194, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 120, 194, 0); }
}

.hero h1 {
  font-size: clamp(2.2rem, 7vw, 4.2rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 1.2rem;
}
.gradient-text {
  background: linear-gradient(92deg, #0078c2 0%, #3aa5e8 45%, #7cc4ff 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero .sub {
  color: var(--muted);
  max-width: 600px; margin: 0 auto 2.6rem;
  font-size: 1.02rem;
}

/* ---------- Terminal ---------- */
.terminal {
  max-width: 620px; margin: 0 auto 2.6rem;
  text-align: left;
  background: rgba(10, 13, 20, .92);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  box-shadow:
    0 0 0 1px rgba(88, 166, 255, .06),
    0 24px 70px -18px rgba(0, 0, 0, .85),
    0 0 90px -30px rgba(0, 120, 194, .25);
  overflow: hidden;
}
.terminal-bar {
  display: flex; align-items: center; gap: .45rem;
  padding: .65rem .9rem;
  background: rgba(30, 36, 50, .8);
  border-bottom: 1px solid var(--border);
}
.tdot { width: 11px; height: 11px; border-radius: 50%; }
.tdot.red { background: #ff5f57; } .tdot.yellow { background: #febc2e; } .tdot.green { background: #28c840; }
.terminal-title { margin-left: .6rem; color: var(--muted); font-size: .78rem; }
.terminal-body {
  padding: 1rem 1.1rem 1.2rem;
  /* Fixe Höhe = Platz für den längsten Animations-Zustand -> kein Layout-Springen */
  height: 258px;
  overflow: hidden;
  font-size: .92rem;
}
.tline { white-space: pre-wrap; word-break: break-word; }
.tline + .tline { margin-top: .15rem; }
.prompt { color: var(--green); font-weight: 700; }
.cmd { color: var(--text); }
.tout { color: var(--muted); padding-left: 1.4rem; }
.tout .ok { color: var(--green); }
.tout .dim { color: #5b6575; }
.tout .accent { color: var(--accent2); }
.tout .gold-text { color: var(--gold); font-weight: 700; }
.cursor { color: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- Buttons ---------- */
.hero-cta { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: .78rem 1.6rem;
  border-radius: 10px;
  font: inherit; font-weight: 700; font-size: .95rem;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s, border-color .18s;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: linear-gradient(135deg, #0078c2, #2b9fe8);
  color: #fff;
  box-shadow: 0 8px 28px -8px rgba(0, 120, 194, .55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(0, 120, 194, .7); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--border-bright);
}
.btn-ghost:hover { border-color: var(--accent2); color: var(--accent2); transform: translateY(-2px); }
.btn-block { width: 100%; border: none; }

/* ---------- Layout & Sections ---------- */
main { max-width: 920px; margin: 0 auto; padding: 0 1.2rem; }
section { margin: 5.5rem 0; }

h2 {
  display: flex; align-items: center; gap: .8rem;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  letter-spacing: -.01em;
  margin-bottom: 2rem;
}
.h2-tag {
  font-size: .8rem; font-weight: 700;
  color: var(--accent);
  border: 1px solid rgba(0, 120, 194, .4);
  background: var(--accent-soft);
  border-radius: 6px;
  padding: .1rem .5rem;
}

/* ---------- Preise / Podium ---------- */
.podium {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  align-items: end;
}
.prize {
  position: relative;
  background: var(--panel);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem 1.2rem;
  text-align: center;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
}
.prize:hover { transform: translateY(-6px); }
.prize.gold {
  border-color: rgba(245, 196, 81, .55);
  padding-top: 2.6rem; padding-bottom: 2.6rem;
  box-shadow: 0 0 70px -22px rgba(245, 196, 81, .45), 0 24px 50px -20px rgba(0,0,0,.7);
}
.prize.gold:hover { box-shadow: 0 0 95px -18px rgba(245, 196, 81, .6), 0 30px 60px -20px rgba(0,0,0,.75); }
.prize.silver { border-color: rgba(168, 169, 173, .4); }
.prize.silver:hover { box-shadow: 0 18px 44px -18px rgba(168, 169, 173, .35); }
.prize.bronze { border-color: rgba(176, 141, 87, .45); }
.prize.bronze:hover { box-shadow: 0 18px 44px -18px rgba(176, 141, 87, .4); }

.prize-shine {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(245, 196, 81, .14) 48%, transparent 62%);
  background-size: 250% 100%;
  animation: shine 4.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes shine {
  0%, 25% { background-position: 120% 0; }
  60%, 100% { background-position: -60% 0; }
}
.prize-rank {
  position: absolute; top: .8rem; left: .95rem;
  font-size: .78rem; font-weight: 800; color: var(--muted);
  border: 1px solid var(--border); border-radius: 6px;
  width: 1.6rem; height: 1.6rem;
  display: flex; align-items: center; justify-content: center;
}
.prize.gold .prize-rank { color: var(--gold); border-color: rgba(245, 196, 81, .5); }
.medal { font-size: 2.6rem; margin-bottom: .6rem; filter: drop-shadow(0 6px 14px rgba(0,0,0,.5)); }
.prize.gold .medal { font-size: 3.4rem; }
.prize h3 { font-size: 1.15rem; margin-bottom: .25rem; }
.prize p { color: var(--muted); font-size: .88rem; }
.prize-value {
  color: var(--gold) !important;
  font-size: 1.5rem !important;
  font-weight: 800;
  margin: .2rem 0 .4rem;
  text-shadow: 0 0 26px rgba(245, 196, 81, .45);
}

/* ---------- Timeline ---------- */
.timeline { list-style: none; position: relative; padding-left: 3.4rem; }
.timeline::before {
  content: "";
  position: absolute; left: 1.35rem; top: 1.2rem; bottom: 1.2rem;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  opacity: .45;
}
.timeline li { position: relative; margin-bottom: 1.2rem; }
.tl-marker {
  position: absolute; left: -3.4rem; top: .55rem;
  width: 2.7rem; height: 2.7rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  background: var(--panel-solid);
  border: 1px solid var(--border-bright);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--bg), 0 0 24px -6px rgba(88, 166, 255, .35);
}
.tl-card {
  background: var(--panel);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.timeline li:hover .tl-card {
  border-color: var(--border-bright);
  transform: translateX(5px);
  box-shadow: 0 12px 34px -16px rgba(0, 0, 0, .8);
}
.tl-card strong { display: block; font-size: 1.02rem; margin-bottom: .15rem; }
.tl-card span { color: var(--muted); font-size: .9rem; }

/* ---------- Registrierung ---------- */
.register-card {
  background: rgba(10, 13, 20, .92);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 560px;
  box-shadow: 0 24px 70px -20px rgba(0, 0, 0, .8), 0 0 80px -34px rgba(88, 166, 255, .35);
}
.register-body { padding: 1.6rem 1.6rem 1.8rem; }
.register-body > p { color: var(--muted); font-size: .92rem; margin-bottom: 1.4rem; }

form { display: grid; gap: 1.1rem; }
.field-label { display: block; color: var(--accent2); font-size: .82rem; margin-bottom: .35rem; }
input {
  width: 100%;
  background: rgba(7, 9, 15, .8);
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  padding: .7rem .9rem;
  font: inherit; font-size: .95rem;
  transition: border-color .2s, box-shadow .2s;
}
input::placeholder { color: #4d5666; }
input:focus {
  outline: none;
  border-color: var(--accent2);
  box-shadow: 0 0 0 3px var(--accent2-soft);
}
#reg-result { margin-top: 1.1rem; min-height: 1.6em; font-size: .92rem; }
#reg-result.ok { color: var(--green); }
#reg-result.err { color: var(--red); }

/* ---------- Konfetti ---------- */
.confetti {
  position: fixed; z-index: 999;
  width: 9px; height: 9px;
  border-radius: 2px;
  pointer-events: none;
  animation: confetti-fly 1.3s cubic-bezier(.2, .6, .35, 1) forwards;
}
@keyframes confetti-fly {
  to {
    transform: translate(var(--dx), calc(var(--dy) + 240px)) rotate(var(--rot));
    opacity: 0;
  }
}

/* ---------- Regeln & Footer ---------- */
.rules ul { list-style: none; }
.rules li {
  color: var(--muted); font-size: .9rem;
  padding: .45rem 0 .45rem 1.5rem;
  position: relative;
}
.rules li::before {
  content: ">"; position: absolute; left: 0;
  color: var(--accent); font-weight: 700;
}

footer {
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 5rem;
  padding: 2.4rem 1rem 2.8rem;
  font-size: .85rem;
}
.footer-ascii { color: #3d4657; margin-bottom: .5rem; }
footer a { color: var(--accent2); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* ---------- Scroll-Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .podium { grid-template-columns: 1fr; align-items: stretch; }
  .prize.gold { order: -1; }
  .hero { padding-top: 3.5rem; }
  .timeline { padding-left: 2.9rem; }
  .tl-marker { left: -2.9rem; width: 2.3rem; height: 2.3rem; font-size: 1rem; }
  /* Schmale Screens: lange Terminal-Zeilen brechen um -> eine Zeile mehr Platz */
  .terminal-body { height: 284px; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bg-glow-1, .bg-glow-2, .prize-shine, .pulse-dot { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .prize, .tl-card { transition: none; }
}