/* ============ ZAVIRO.COM – Neon Theme ============ */
:root {
  --bg: #06070d;
  --bg-2: #0b0e18;
  --violet: #7c5cff;
  --cyan: #18e6d4;
  --pink: #ff5cad;
  --text: #e7ebf5;
  --muted: #8b93ab;
  --border: rgba(124, 92, 255, 0.22);
  --border-strong: rgba(124, 92, 255, 0.45);
  --glow-violet: 0 0 40px rgba(124, 92, 255, 0.45);
  --glow-cyan: 0 0 30px rgba(24, 230, 212, 0.35);
  --radius: 18px;
  --font-display: 'Orbitron', system-ui, sans-serif;
  --font-body: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Background FX ---------- */
#particles { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.55; }
.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.35;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 3px);
  mix-blend-mode: overlay;
}
.orb { position: fixed; border-radius: 50%; filter: blur(90px); z-index: 0; pointer-events: none; opacity: 0.5; }
.orb-violet { width: 520px; height: 520px; background: radial-gradient(circle, rgba(124,92,255,0.7), transparent 70%); top: -140px; right: -120px; }
.orb-cyan { width: 460px; height: 460px; background: radial-gradient(circle, rgba(24,230,212,0.5), transparent 70%); bottom: -160px; left: -140px; }
.orb-pink { width: 420px; height: 420px; background: radial-gradient(circle, rgba(255,92,173,0.35), transparent 70%); top: 45%; left: 55%; }

main { position: relative; z-index: 2; }

/* ---------- Topbar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 14px 0; transition: background .3s, backdrop-filter .3s, border-color .3s, padding .3s;
  border-bottom: 1px solid transparent;
}
.topbar.scrolled {
  background: rgba(8, 10, 18, 0.82);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--border);
  padding: 10px 0;
}
.topbar-inner { display: flex; align-items: center; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); }
.brand-glow-ring {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(124,92,255,0.25), rgba(24,230,212,0.18));
  border: 1px solid var(--border-strong); box-shadow: var(--glow-violet);
}
.brand-logo { width: 32px; height: 32px; border-radius: 8px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-text strong { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.14em; }
.brand-text small { font-size: 0.6rem; letter-spacing: 0.42em; color: var(--muted); }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-link {
  position: relative; padding: 8px 14px; text-decoration: none; color: var(--muted);
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.03em; border-radius: 10px; transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--text); background: rgba(124,92,255,0.1); }
.nav-link.active { color: var(--text); }
.nav-link.active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan)); border-radius: 2px; box-shadow: var(--glow-cyan);
}
.topbar-cta { margin-left: 6px; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 12px; border: 1px solid var(--border); cursor: pointer;
  font-family: var(--font-body); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.04em;
  text-decoration: none; color: var(--text); background: rgba(20, 25, 38, 0.6); overflow: hidden;
  transition: transform .15s, box-shadow .2s, border-color .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); border-color: var(--border-strong); box-shadow: var(--glow-violet); }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 14px 30px; font-size: 1.05rem; }
.btn-primary { background: linear-gradient(135deg, var(--violet), #5a30d6); border-color: transparent; color: #fff; }
.btn-primary.disabled { opacity: 0.5; cursor: default; }
.btn-primary.disabled:hover { transform: none; box-shadow: none; }
.btn-ghost { background: rgba(255,255,255,0.03); }
.btn-glow {
  position: absolute; inset: 0; background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: translateX(-120%); transition: transform .6s;
}
.btn:hover .btn-glow { transform: translateX(120%); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 160px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.badge {
  display: inline-block; padding: 6px 16px; border-radius: 999px; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan);
  border: 1px solid rgba(24,230,212,0.35); background: rgba(24,230,212,0.08); box-shadow: var(--glow-cyan);
}
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.6rem, 6vw, 5rem); line-height: 1.02;
  font-weight: 800; letter-spacing: 0.01em; margin: 22px 0 18px;
}
.grad-text {
  background: linear-gradient(100deg, var(--violet), var(--cyan) 60%, var(--pink));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
}
.hero-copy > p { font-size: 1.15rem; color: #c4cadb; max-width: 560px; }
.hero-copy > p strong { color: var(--text); }
.hero-actions { display: flex; gap: 14px; margin: 28px 0 34px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat strong { font-family: var(--font-display); font-size: 1.7rem; color: var(--text); }
.stat span { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; }

.hero-visual { display: grid; place-items: center; }
.hero-avatar-frame { position: relative; width: min(340px, 70vw); aspect-ratio: 1; display: grid; place-items: center; }
.hero-avatar {
  width: 78%; border-radius: 28px; position: relative; z-index: 2;
  filter: drop-shadow(0 0 30px rgba(124,92,255,0.6));
  animation: float 6s ease-in-out infinite;
}
.hero-avatar-glow {
  position: absolute; inset: 6%; border-radius: 32px; z-index: 1;
  background: conic-gradient(from 0deg, var(--violet), var(--cyan), var(--pink), var(--violet));
  filter: blur(26px); opacity: 0.55; animation: spin 12s linear infinite;
}
.hero-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; background: linear-gradient(transparent, var(--bg)); }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Sections ---------- */
.section { padding: 90px 0; position: relative; }
.section-head { margin-bottom: 46px; max-width: 720px; }
.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--violet); margin-bottom: 12px;
}
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 4.4vw, 3.2rem); line-height: 1.08; font-weight: 700; }
.section-sub { color: var(--muted); font-size: 1.08rem; margin-top: 14px; }

.glow-card {
  position: relative; border-radius: var(--radius); border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(20,25,38,0.75), rgba(11,14,24,0.6));
  backdrop-filter: blur(8px); overflow: hidden;
}
.glow-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, rgba(124,92,255,0.5), transparent 40%, rgba(24,230,212,0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.glow-card:hover::before { opacity: 1; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 26px; align-items: start; }
.about-card { padding: 34px; }
.about-card p { color: #c4cadb; margin-bottom: 16px; font-size: 1.05rem; }
.about-card p:last-child { margin-bottom: 0; }
.about-card strong { color: var(--cyan); }
.facts { display: grid; gap: 14px; }
.fact { display: flex; gap: 14px; align-items: center; padding: 18px 20px; transition: transform .2s; }
.fact:hover { transform: translateX(4px); }
.fact-icon { font-size: 1.6rem; filter: drop-shadow(0 0 12px rgba(124,92,255,0.6)); }
.fact strong { display: block; font-size: 1rem; }
.fact small { color: var(--muted); font-size: 0.86rem; }

/* ---------- Projects ---------- */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 26px; }
.project-card { padding: 30px; display: flex; flex-direction: column; gap: 16px; transition: transform .25s, box-shadow .25s; }
.project-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(0,0,0,0.5), var(--glow-violet); }
.project-head { display: flex; align-items: center; justify-content: space-between; }
.project-icon { font-size: 2.4rem; filter: drop-shadow(0 0 16px rgba(24,230,212,0.6)); }
.project-tags { display: flex; gap: 8px; }
.tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.project-card h3 { font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.02em; }
.project-card > p { color: #c4cadb; font-size: 1rem; }
.project-features { list-style: none; display: grid; gap: 8px; }
.project-features li { position: relative; padding-left: 24px; color: var(--muted); font-size: 0.95rem; }
.project-features li::before { content: '▹'; position: absolute; left: 0; color: var(--cyan); font-size: 1.1rem; }
.project-actions { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 6px; flex-wrap: wrap; }
.project-note { color: var(--muted); font-size: 0.85rem; font-style: italic; }
.project-hash {
  display: block;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1.5;
  word-break: break-all;
  opacity: 0.75;
}

/* ---------- Skills ---------- */
.skill-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  padding: 11px 20px; border-radius: 12px; font-weight: 600; font-size: 0.98rem; color: var(--text);
  border: 1px solid var(--border); background: rgba(20,25,38,0.6); transition: transform .18s, border-color .2s, box-shadow .2s, color .2s;
}
.chip:hover { transform: translateY(-3px); border-color: var(--cyan); box-shadow: var(--glow-cyan); color: var(--cyan); }

/* ---------- Donate ---------- */
.donate-section { padding: 70px 0; }
.donate-card { text-align: center; padding: 54px 34px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.donate-icon { font-size: 2.8rem; filter: drop-shadow(0 0 20px rgba(124,92,255,0.7)); animation: float 4s ease-in-out infinite; }
.donate-title { font-family: var(--font-display); font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
.donate-text { color: #c4cadb; max-width: 560px; font-size: 1.08rem; }
.donate-btn { margin-top: 8px; }
.donate-note { color: var(--muted); font-size: 0.88rem; }

/* ---------- Contact ---------- */
.contact-box {
  display: flex; align-items: center; gap: 20px; padding: 26px 30px; flex-wrap: wrap;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(20,25,38,0.75), rgba(11,14,24,0.6));
}
.contact-icon { font-size: 2.2rem; filter: drop-shadow(0 0 14px rgba(24,230,212,0.6)); }
.contact-copy { display: flex; flex-direction: column; gap: 4px; margin-right: auto; }
.contact-copy strong { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.contact-copy code { font-family: var(--font-mono); font-size: 1.25rem; color: var(--cyan); }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 2; border-top: 1px solid var(--border); padding: 30px 0; margin-top: 40px; }
.footer-inner { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; color: var(--muted); font-size: 0.9rem; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible, .reveal-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; } .delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; } .delay-4 { transition-delay: .32s; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy > p { margin: 0 auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .nav-links { position: fixed; top: 0; right: 0; height: 100vh; width: min(280px, 80vw); flex-direction: column;
    background: rgba(8,10,18,0.97); backdrop-filter: blur(18px); padding: 90px 20px; gap: 8px;
    transform: translateX(100%); transition: transform .3s; border-left: 1px solid var(--border); margin: 0; }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; padding: 14px 16px; }
  .burger { display: flex; margin-left: auto; }
  .topbar-cta { display: none; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .hero { padding-top: 130px; }
  .hero-stats { gap: 22px; }
  .contact-box { flex-direction: column; align-items: flex-start; }
  .contact-copy { margin-right: 0; }
  .footer-inner { flex-direction: column; }
}

/* ===== OVERFLOW-FIX =====
   .reveal-right startet mit translateX(40px) und ragt thereby rechts aus dem
   Viewport -> horizontales Scrollen auf Mobil. Der Bereich wird deshalb
   horizontal geklemmt und die Einblendung verschiebt sich mobil nur vertikal. */
html { overflow-x: hidden; }
@supports (overflow-x: clip) { html { overflow-x: clip; } }

@media (max-width: 960px) {
  .reveal-right { transform: translateY(28px); }
}

/* ===== KONTAKT-LINK IM FOOTER ===== */
.footer-inner a { color: var(--cyan); text-decoration: none; transition: color .2s ease; }
.footer-inner a:hover { color: #fff; text-decoration: underline; }