/* ============================================
   sperl.dev — Dark Neon / Anime-Tech Ästhetik
   ============================================ */

:root {
  --bg: #07080f;
  --bg-alt: #0b0d18;
  --panel: #10131f;
  --line: #232840;
  --ink: #e9eaf2;
  --muted: #9298b0;
  --crimson: #ff3d5a;   /* Torii-Rot */
  --cyan: #3fe0ff;      /* Neon-Cyan */
  --gold: #ffc94d;      /* Koban-Gold */
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: "Cascadia Code", "Consolas", monospace;
}

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

html { scroll-behavior: smooth; }

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

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

/* ---------- Hintergrund-Canvas ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem clamp(1rem, 5vw, 3rem);
  background: rgba(7, 8, 15, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__logo {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
}
.nav__logo em { color: var(--crimson); font-style: normal; }
.nav__logo-jp {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.3em;
}

.nav__links {
  display: flex;
  gap: clamp(0.8rem, 3vw, 2rem);
  align-items: center;
}
.nav__links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.25s;
  position: relative;
}
.nav__links a:hover { color: var(--cyan); }
.nav__links a:not(.nav__cta)::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width 0.25s;
}
.nav__links a:not(.nav__cta):hover::after { width: 100%; }

.nav__cta {
  border: 1px solid var(--crimson);
  padding: 0.35rem 0.95rem;
  border-radius: 4px;
  color: var(--ink) !important;
}
.nav__cta:hover {
  background: var(--crimson);
  box-shadow: 0 0 18px rgba(255, 61, 90, 0.45);
  color: #fff !important;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 6rem clamp(1rem, 5vw, 3rem) 3rem;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.hero__kicker {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.2rem;
}
.kicker-line {
  display: inline-block;
  width: 42px; height: 1px;
  background: linear-gradient(90deg, var(--crimson), var(--gold));
}

.hero__title {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
}

/* Glitch-Effekt auf dem Nachnamen */
.glitch {
  position: relative;
  color: var(--cyan);
  display: inline-block;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  opacity: 0;
}
.glitch::before { color: var(--crimson); }
.glitch::after { color: var(--gold); }
.glitch.glitching::before {
  opacity: 0.8;
  animation: glitch-shift 0.3s steps(2) both;
}
.glitch.glitching::after {
  opacity: 0.8;
  animation: glitch-shift 0.3s steps(2) reverse both;
}
@keyframes glitch-shift {
  0%   { transform: translate(-3px, 2px); clip-path: inset(20% 0 40% 0); }
  50%  { transform: translate(3px, -2px); clip-path: inset(60% 0 10% 0); }
  100% { transform: translate(0, 0); clip-path: inset(0 0 0 0); }
}

.hero__sub {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 34rem;
  margin-bottom: 2rem;
}
.hero__sub strong { color: var(--ink); }

.typed-wrap { font-family: var(--font-mono); color: var(--ink); }
.typed { color: var(--crimson); font-weight: 600; }
.caret {
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--crimson);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}

.hero__hint {
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.7;
  font-family: var(--font-mono);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.2s, box-shadow 0.25s, background 0.25s;
}
.btn--primary {
  background: linear-gradient(135deg, var(--crimson), #c4184f);
  color: #fff;
  box-shadow: 0 4px 22px rgba(255, 61, 90, 0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 61, 90, 0.5);
}
.btn--ghost {
  border: 1px solid var(--line);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(63, 224, 255, 0.25);
}
.btn--big {
  font-size: 1.15rem;
  padding: 1rem 2.2rem;
  font-family: var(--font-mono);
}

/* ---------- Maneki Neko ---------- */
.hero__neko {
  position: relative;
  display: flex;
  justify-content: center;
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}
.hero__neko:focus-visible .neko-svg { filter: drop-shadow(0 0 14px rgba(63, 224, 255, 0.6)); }

.neko-svg {
  width: min(320px, 70vw);
  height: auto;
  animation: neko-float 5s ease-in-out infinite;
}
@keyframes neko-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.neko-lines {
  stroke: var(--gold);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.neko-inner-ear, .neko-collar { stroke: var(--crimson); }
.neko-whisker { stroke: var(--cyan); stroke-width: 1.4; opacity: 0.8; }
.neko-coin { stroke: var(--gold); }
.neko-coin-text {
  fill: var(--gold);
  stroke: none;
  font-size: 22px;
  font-weight: 700;
}

.neko-paw {
  transform-origin: 148px 108px;
  animation: neko-wave 1.6s ease-in-out infinite;
}
@keyframes neko-wave {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(-24deg); }
}

/* Fliegende Glücksmünzen beim Klick */
.neko-luck {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: visible;
}
.luck-coin {
  position: absolute;
  font-size: 1.4rem;
  animation: coin-fly 1.1s ease-out forwards;
  will-change: transform, opacity;
}
@keyframes coin-fly {
  0%   { transform: translate(0, 0) scale(0.6) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.15) rotate(var(--rot)); opacity: 0; }
}
.luck-text {
  position: absolute;
  left: 50%;
  top: 8%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  color: var(--gold);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(255, 201, 77, 0.8);
  animation: luck-rise 1.2s ease-out forwards;
  white-space: nowrap;
}
@keyframes luck-rise {
  0%   { opacity: 0; transform: translate(-50%, 10px); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -46px); }
}

/* ---------- Scroll-Indikator ---------- */
.hero__scroll {
  position: absolute;
  bottom: 1.6rem;
  left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border: 1.5px solid var(--muted);
  border-radius: 12px;
  opacity: 0.5;
}
.hero__scroll span {
  position: absolute;
  left: 50%; top: 6px;
  width: 3px; height: 7px;
  background: var(--cyan);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
  0%, 100% { top: 6px; opacity: 1; }
  70% { top: 20px; opacity: 0; }
}

/* ---------- Sektionen ---------- */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 5vw, 3rem);
}
.section--alt {
  background: linear-gradient(180deg, transparent, rgba(11, 13, 24, 0.85) 12%, rgba(11, 13, 24, 0.85) 88%, transparent);
}

.section__inner { max-width: 1100px; margin: 0 auto; }
.section__inner--narrow { max-width: 760px; }
.section__inner--center { text-align: center; }

.section__kicker {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.8rem;
}

.section__title {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  background: linear-gradient(90deg, var(--ink) 55%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ---------- Philosophie ---------- */
.philosophy p {
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 1.2rem;
}
.philosophy strong, .philosophy em { color: var(--ink); }

.philosophy__quote {
  margin-top: 2.2rem;
  padding: 1.4rem 1.8rem;
  border-left: 3px solid var(--crimson);
  background: var(--panel);
  border-radius: 0 8px 8px 0;
  font-size: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.philosophy__jp {
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.4rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.7rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.3s;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(63, 224, 255, 0.4);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}
.card:hover::before { transform: scaleX(1); }

.card__icon { font-size: 1.9rem; margin-bottom: 0.9rem; }
.card h3 { font-size: 1.15rem; margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.94rem; margin-bottom: 1.1rem; }

/* XP-Bar im Gaming-Stil */
.card__bar {
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  overflow: hidden;
}
.card__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--crimson), var(--gold));
  box-shadow: 0 0 10px rgba(255, 201, 77, 0.5);
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.card.revealed .card__bar span { width: var(--lvl); }

/* ---------- Timeline ---------- */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
  border-left: 2px solid var(--line);
  padding-left: 1.8rem;
  margin-left: 0.4rem;
}
.timeline__item {
  position: relative;
  display: flex;
  gap: 1.4rem;
  align-items: baseline;
}
.timeline__item::before {
  content: "";
  position: absolute;
  left: calc(-1.8rem - 7px);
  top: 0.4em;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--crimson);
  box-shadow: 0 0 10px rgba(255, 61, 90, 0.6);
}
.timeline__year {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-weight: 700;
  min-width: 4.2rem;
  font-size: 1.05rem;
}
.timeline__item h3 { font-size: 1.08rem; margin-bottom: 0.25rem; }
.timeline__item p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Kontakt ---------- */
.contact__text {
  color: var(--muted);
  max-width: 32rem;
  margin: 0 auto 2.2rem;
  font-size: 1.08rem;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.6rem clamp(1rem, 5vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
.footer__konami {
  font-family: var(--font-mono);
  opacity: 0.25;
  letter-spacing: 0.15em;
  cursor: default;
  transition: opacity 0.3s, color 0.3s;
}
.footer__konami:hover { opacity: 0.8; color: var(--gold); }

/* ---------- Achievement Toast ---------- */
.toast {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--panel);
  border: 1px solid var(--gold);
  border-radius: 10px;
  padding: 0.9rem 1.3rem;
  box-shadow: 0 0 30px rgba(255, 201, 77, 0.35);
  transform: translateX(calc(100% + 2rem));
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.toast.show { transform: translateX(0); }
.toast__icon { font-size: 1.7rem; }
.toast strong {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.toast p { font-size: 0.9rem; color: var(--muted); }

/* ---------- Scroll-Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 800px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
  .hero__kicker, .hero__actions { justify-content: center; }
  .hero__sub { margin-inline: auto; }
  .hero__neko { order: -1; margin-top: 1rem; }
  .neko-svg { width: min(220px, 55vw); }
  .nav__links a:not(.nav__cta) { display: none; }
}

/* ---------- Reduzierte Bewegung ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .neko-svg, .neko-paw, .hero__scroll span, .caret { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  #bg-canvas { display: none; }
}