/* =========================================================
   Klyttavisuals — Shared Stylesheet
   Linktree-style hub + sub-pages. Heavy animation, dark.
   Section accent set via body[data-section].
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, picture, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- Tokens (Default = Hub: Cyan) ---------- */
:root {
  --bg-base: #0a0a0a;
  --bg-tint-1: #0a1f2e;
  --bg-tint-2: #0f2027;

  --surface: rgba(255, 255, 255, 0.05);
  --surface-hover: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.1);

  --text: #ffffff;
  --text-muted: #a0a0a0;
  --text-dim: #6a6a6a;

  --accent: #00d4ff;
  --accent-2: #00ff88;
  --accent-glow: rgba(0, 212, 255, 0.4);
  --accent-soft: rgba(0, 212, 255, 0.12);

  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;

  --radius: 24px;
  --radius-sm: 12px;
  --max-w: 600px;
  --max-w-legal: 760px;
}

/* Section overrides */
body[data-section="gaming"] {
  --bg-tint-1: #1a0a2e;
  --bg-tint-2: #2d1b69;
  --accent: #a855f7;
  --accent-2: #00d4ff;
  --accent-glow: rgba(168, 85, 247, 0.4);
  --accent-soft: rgba(168, 85, 247, 0.12);
}
body[data-section="fitness"] {
  --bg-tint-1: #0a2e1a;
  --bg-tint-2: #14532d;
  --accent: #22c55e;
  --accent-2: #00d4ff;
  --accent-glow: rgba(34, 197, 94, 0.4);
  --accent-soft: rgba(34, 197, 94, 0.12);
}
body[data-section="studio"] {
  --bg-tint-1: #0a1f2e;
  --bg-tint-2: #0f2027;
  --accent: #00d4ff;
  --accent-2: #ffffff;
  --accent-glow: rgba(0, 212, 255, 0.4);
  --accent-soft: rgba(0, 212, 255, 0.12);
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  background: var(--bg-base);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: clamp(1rem, 4vw, 2rem);
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.legal-body {
  align-items: flex-start;
  padding-top: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

/* Animated gradient background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg,
    var(--bg-base) 0%,
    var(--bg-tint-1) 25%,
    var(--bg-base) 50%,
    var(--bg-tint-2) 75%,
    var(--bg-base) 100%);
  background-size: 400% 400%;
  animation: gradientShift 18s ease infinite;
  z-index: -2;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Subtle grid overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--accent-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-soft) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  animation: gridDrift 30s linear infinite;
  opacity: 0.4;
}
@keyframes gridDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Floating particles */
.particle {
  position: fixed;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  animation: floatParticle linear infinite;
  box-shadow: 0 0 10px var(--accent);
}
@keyframes floatParticle {
  0%   { transform: translateY(100vh) translateX(0) rotate(0deg);  opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-100px) translateX(80px) rotate(360deg); opacity: 0; }
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  position: relative;
  z-index: 1;
  animation: fadeUp 0.8s ease-out;
}

.container.container-legal {
  max-width: var(--max-w-legal);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Top breadcrumb (sub-pages) ---------- */
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  animation: fadeUp 0.6s ease-out 0.05s backwards;
}
.breadcrumb:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.breadcrumb::before { content: "←"; font-size: 1rem; line-height: 1; }

/* ---------- Header ---------- */
header.profile {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.avatar {
  width: clamp(100px, 22vw, 140px);
  height: clamp(100px, 22vw, 140px);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  position: relative;
  animation: fadeUp 0.8s ease-out 0.1s backwards, avatarPulse 3s ease-in-out infinite;
}
@keyframes avatarPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.03); }
}

/* Rotating gradient ring */
.avatar::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--accent), var(--accent-2), var(--accent));
  background-size: 200% 200%;
  animation: ringRotate 4s linear infinite;
  z-index: -1;
}
@keyframes ringRotate {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Glow halo */
.avatar::after {
  content: "";
  position: absolute;
  inset: -22px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.4;
  filter: blur(22px);
  animation: glowPulse 3s ease-in-out infinite;
  z-index: -1;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 0.7; transform: scale(1.1); }
}

.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  overflow: hidden;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.avatar-inner .avatar-mark {
  width: 60%;
  height: 60%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 12px;
  transform: rotate(45deg);
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeUp 0.8s ease-out 0.2s backwards;
  line-height: 1.1;
}

.bio {
  font-size: clamp(0.95rem, 3.2vw, 1.1rem);
  color: var(--text-muted);
  font-weight: 500;
  animation: fadeUp 0.8s ease-out 0.3s backwards;
  line-height: 1.5;
}

/* ---------- Link buttons (Linktree core) ---------- */
.link-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.link-btn {
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  color: var(--text);
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.7s ease-out backwards;
  width: 100%;
  text-align: left;
}

.link-btn:nth-child(1) { animation-delay: 0.40s; }
.link-btn:nth-child(2) { animation-delay: 0.50s; }
.link-btn:nth-child(3) { animation-delay: 0.60s; }
.link-btn:nth-child(4) { animation-delay: 0.70s; }
.link-btn:nth-child(5) { animation-delay: 0.80s; }
.link-btn:nth-child(6) { animation-delay: 0.90s; }

/* Sweep ripple on hover */
.link-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}
.link-btn:hover::before { width: 350px; height: 350px; }

/* Animated neon border */
.link-btn::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(45deg, transparent, var(--btn-color, var(--accent)), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}
.link-btn:hover::after {
  opacity: 1;
  animation: borderSpin 2.5s linear infinite;
}
@keyframes borderSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.link-btn:hover {
  transform: translateY(-5px) scale(1.015);
  background: var(--surface-hover);
  border-color: var(--btn-color, var(--accent));
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5),
              0 0 30px var(--btn-color, var(--accent-glow));
}
.link-btn:active { transform: translateY(-2px) scale(0.99); }
.link-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Per-platform button accent colors */
.btn-instagram { --btn-color: #E1306C; }
.btn-tiktok    { --btn-color: #00f2ea; }
.btn-youtube   { --btn-color: #FF0000; }
.btn-twitch    { --btn-color: #9146FF; }
.btn-discord   { --btn-color: #5865F2; }
.btn-shop      { --btn-color: #FFD700; }
.btn-email     { --btn-color: var(--accent); }
.btn-gaming    { --btn-color: #a855f7; }
.btn-fitness   { --btn-color: #22c55e; }
.btn-studio    { --btn-color: #00d4ff; }

/* Icon */
.icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55), filter 0.4s ease;
  filter: drop-shadow(0 0 6px var(--btn-color, var(--accent)));
  position: relative;
  z-index: 1;
}
.link-btn:hover .icon {
  transform: scale(1.2) rotate(5deg);
  filter: drop-shadow(0 0 14px var(--btn-color, var(--accent)));
}

.btn-instagram:hover .icon { animation: iconWiggle 0.5s ease-in-out; }
.btn-tiktok:hover .icon    { animation: iconSpin 0.6s ease-in-out; }
.btn-youtube:hover .icon   { animation: iconBounce 0.6s ease-in-out; }
.btn-twitch:hover .icon    { animation: iconBounce 0.6s ease-in-out; }

@keyframes iconWiggle {
  0%, 100% { transform: scale(1.2) rotate(5deg); }
  25%      { transform: scale(1.2) rotate(-5deg); }
  75%      { transform: scale(1.2) rotate(8deg); }
}
@keyframes iconSpin {
  0%   { transform: scale(1.2) rotate(0deg); }
  100% { transform: scale(1.2) rotate(360deg); }
}
@keyframes iconBounce {
  0%, 100% { transform: scale(1.2) translateY(0); }
  50%      { transform: scale(1.3) translateY(-5px); }
}

.link-content {
  flex: 1;
  position: relative;
  z-index: 1;
}
.link-title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.7vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}
.link-subtitle {
  font-size: clamp(0.85rem, 2.7vw, 0.95rem);
  color: var(--text-muted);
  font-weight: 500;
  font-family: var(--font-mono);
}

.link-go {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease, color 0.3s ease;
}
.link-btn:hover .link-go {
  color: var(--btn-color, var(--accent));
  transform: translateX(4px);
}

.link-btn.coming-soon {
  opacity: 0.55;
  cursor: not-allowed;
}
.link-btn.coming-soon:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--border);
}
.link-btn.coming-soon::after { display: none; }

/* ---------- Service cards (Studio extra) ---------- */
.section-block {
  margin-top: 3rem;
  animation: fadeUp 0.8s ease-out 1s backwards;
}

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 1rem;
  text-align: center;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
@media (min-width: 540px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

.service-card {
  background: var(--surface);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 1.2rem 1.4rem;
  transition: all 0.3s ease;
}
.service-card:hover {
  background: var(--surface-hover);
  border-left-color: var(--accent-2);
  transform: translateY(-2px);
}
.service-card h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ---------- Footer (Linktree pages) ---------- */
.profile-footer {
  margin-top: 2.5rem;
  text-align: center;
  animation: fadeUp 0.8s ease-out 1.1s backwards;
}

.copy-btn {
  background: var(--surface);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.6rem;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  position: relative;
  overflow: hidden;
}
.copy-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.2;
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}
.copy-btn:hover::before { width: 200px; height: 200px; }
.copy-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-soft);
  transform: translateY(-2px);
}
.copy-btn svg, .copy-btn span { position: relative; z-index: 1; }

.legal-nav {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.legal-nav a { color: var(--text-dim); transition: color 0.3s ease; }
.legal-nav a:hover { color: var(--accent); }

.legal-nav .dot { color: var(--text-dim); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(150px);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #0a0a0a;
  padding: 1rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-body);
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  pointer-events: none;
  z-index: 1000;
  box-shadow: 0 10px 40px var(--accent-glow);
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* =========================================================
   Legal pages (Impressum, Datenschutz)
   Same animated background, but text-friendly content layout.
   ========================================================= */

.legal {
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 3rem);
  animation: fadeUp 0.8s ease-out;
}

.legal h1 {
  background: none;
  -webkit-text-fill-color: var(--text);
  color: var(--text);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 0.5rem;
  text-align: left;
  animation: none;
}

.legal .legal-intro {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 2rem;
  display: block;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2.25rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.legal h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.legal p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.legal p strong, .legal p b { color: var(--text); font-weight: 600; }

.legal address {
  font-style: normal;
  color: var(--text);
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(0,0,0,0.3);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
}

.legal a {
  color: var(--accent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
  word-break: break-word;
}
.legal a:hover { border-color: var(--accent); }

.legal ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-muted);
}
.legal ul li { margin-bottom: 0.4rem; }

.legal .legal-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.legal .legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2rem;
  padding: 0.6rem 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: all 0.3s ease;
}
.legal .legal-back::before { content: "←"; font-size: 1rem; }
.legal .legal-back:hover {
  color: var(--accent);
  border-color: var(--accent);
  border-bottom: 1px solid var(--accent);
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Mobile tweaks ---------- */
@media (max-width: 480px) {
  .link-btn { padding: 1.2rem 1.4rem; gap: 0.9rem; }
  .icon { width: 28px; height: 28px; }
}