@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700;800&display=swap');

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

/* ── CSS VARIABLES ── */
:root {
  --primary:   #00ff41;
  --primary-d:   #00ff408d;
  --primary-g: rgba(0, 255, 65, 0.04);
  --bg:        #080808;
  --bg2:       #111111;
  --text:      #d8d8d8;
  --muted:     #505050;
  --border:    #1c1c1c;
  --font:      'JetBrains Mono', 'Courier New', Courier, monospace;
  --glow:      0 0 8px rgba(0, 255, 65, 0.45);
  --red:       #ff3b3b;
  --amber:     #ffb300;
  --fs:        1.125rem;
}

[data-theme="amber"] {
  --primary:   #ffb300;
  --primary-d:   #ffb3008d;
  --primary-g: rgba(255, 179, 0, 0.04);
  --glow:      0 0 8px rgba(255, 179, 0, 0.45);
}
[data-theme="cyan"] {
  --primary:   #00e5ff;
  --primary-d:   #00e5ff8d;
  --primary-g: rgba(0, 229, 255, 0.04);
  --glow:      0 0 8px rgba(0, 229, 255, 0.45);
}
[data-theme="purple"] {
  --primary:   #bf5fff;
  --primary-d:   #bf5fff8d;
  --primary-g: rgba(191, 95, 255, 0.04);
  --glow:      0 0 8px rgba(191, 95, 255, 0.45);
}

/* ── BASE ── */
html { scroll-behavior: smooth; }

body {
  background:  var(--bg);
  color:       var(--text);
  font-family: var(--font);
  font-size:   var(--fs);
  line-height: 1.7;
  min-height:  100vh;
  overflow-x:  hidden;
}

/* ── SCANLINES ── */
body.scanlines::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.07) 2px,
    rgba(0, 0, 0, 0.07) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── CRT GLOW ── */
body.crt-glow * { text-shadow: 0 0 3px color-mix(in srgb, var(--primary) 30%, transparent); }
body.crt-glow .img-slider-track img,
body.crt-glow canvas { filter: none; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 3.375rem;
  background: rgba(8, 8, 8, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.75rem;
}

nav ul a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.15s;
}
nav ul a:hover,
nav ul a.active { color: var(--primary); }

.path-tilde { color: var(--primary-d); }

/* ── PAGE HEADER ── */
.page-header {
  padding: 6rem 2.5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.sys-line {
  font-size: 0.6875rem;
  color: var(--muted);
  margin-bottom: 0.875rem;
  opacity: 0.8;
}

.page-header h1 {
  font-size: clamp(1.75rem, 5vw, 3.375rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  text-transform: lowercase;
  line-height: 1;
}

/* ── SECTION TITLE ── */
.sec-title {
  font-size: 0.625rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.sec-title::before { content: '/* '; color: var(--primary); opacity: 0.5; }
.sec-title::after  { content: ' */'; color: var(--primary); opacity: 0.5; }

/* ── PROMPT / CURSOR ── */
.prompt      { color: var(--muted); font-size: 0.75rem; }
.prompt-path { color: var(--primary); }
.prompt-cmd  { color: var(--text); }

.cursor {
  display: inline-block;
  width: 0.5rem;
  height: 0.8125rem;
  background: var(--primary);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

.fa-mug-hot {
  animation: steam 1.5s infinite ease-in-out;
}

@keyframes steam {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(-2px); opacity: 0.7; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── HORIZONTAL RULE ── */
.term-hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ── SOCIAL ── */
#social {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.75rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}

.social-link {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
.social-link:hover {
  color: var(--primary);
  border-color: var(--primary);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.625rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--primary); }

/* ── HAMBURGER BUTTON ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 1.5rem;
  height: 1.125rem;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--muted);
  transition: transform 0.22s, opacity 0.22s, background 0.22s;
  transform-origin: center;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(0.5rem) rotate(45deg); background: var(--primary); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-0.5rem) rotate(-45deg); background: var(--primary); }

/* ── TWEAKS PANEL ── */
#twk-fab {
  position: fixed; bottom: 1.25rem; right: 1.25rem; z-index: 9000;
  background: var(--bg2); border: 1px solid var(--border);
  color: var(--muted); font-family: var(--font); font-size: 0.625rem;
  padding: 0.5625rem 1rem; cursor: pointer; letter-spacing: .1em;
  text-transform: uppercase; transition: all .15s;
}
#twk-fab:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--glow); }
#twk-panel {
  display: none; position: fixed; bottom: 3.75rem; right: 1.25rem; z-index: 9001;
  width: 16.25rem; background: var(--bg2); border: 1px solid var(--border);
  padding: 1.25rem 1.25rem 1rem;
}
#twk-panel.open { display: block; }
.twk-title { font-size: 0.625rem; font-weight: 700; color: var(--muted); letter-spacing: .15em; text-transform: uppercase; margin-bottom: 1.125rem; }
.twk-title::before { content: '/* '; color: var(--primary); opacity: .5; }
.twk-title::after  { content: ' */'; color: var(--primary); opacity: .5; }
.twk-row { margin-bottom: 0.875rem; }
.twk-lbl { font-size: 0.625rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 0.5rem; display: block; }
.twk-seg { display: flex; gap: 4px; }
.twk-seg button {
  flex: 1; background: none; border: 1px solid var(--border);
  color: var(--muted); font-family: var(--font); font-size: 0.625rem;
  padding: 0.3125rem 0; cursor: pointer; transition: all .15s; letter-spacing: .05em;
}
.twk-seg button.active, .twk-seg button:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-g); }
.twk-toggle-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.625rem; }
.twk-toggle-lbl { font-size: 0.6875rem; color: var(--text); opacity: .8; }
.twk-switch {
  position: relative; width: 2.25rem; height: 1.25rem;
  background: var(--border); border: 1px solid var(--muted);
  cursor: pointer; transition: all .2s; flex-shrink: 0;
}
.twk-switch.on { background: var(--primary); border-color: var(--primary); }
.twk-switch::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 0.875rem; height: 0.875rem; background: var(--muted); transition: all .2s;
}
.twk-switch.on::after { left: 1.125rem; background: var(--bg); }
.twk-slider-wrap { display: flex; align-items: center; gap: 0.625rem; }
.twk-range {
  flex: 1; -webkit-appearance: none; appearance: none;
  height: 3px; background: var(--border); outline: none;
}
.twk-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 0.75rem; height: 0.75rem;
  background: var(--primary); cursor: pointer; border: none;
}
.twk-range::-moz-range-thumb { width: 0.75rem; height: 0.75rem; background: var(--primary); cursor: pointer; border: none; border-radius: 0; }
.twk-val { font-size: 0.625rem; color: var(--primary); width: 1.75rem; text-align: right; }

/* ── IMAGE SLIDER ── */
.img-slider { position: relative; overflow: hidden; margin-bottom: 2.5rem; border: 1px solid var(--border); background: var(--bg2); }
.img-slider-track { display: flex; transition: transform 0.4s cubic-bezier(.4,0,.2,1); will-change: transform; }
.img-slider-track img { min-width: 100%; width: 100%; object-fit: contain; max-height: 32.5rem; display: block; filter: brightness(.9); }
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(8,8,8,.85); border: 1px solid var(--border); color: var(--primary); font-family: var(--font); font-size: 1.125rem; width: 2.5rem; height: 2.5rem; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 10; transition: all .15s; user-select: none; }
.slider-btn:hover { border-color: var(--primary); box-shadow: var(--glow); }
.slider-btn.prev { left: 0.625rem; }
.slider-btn.next { right: 0.625rem; }
.slider-dots { display: flex; justify-content: center; gap: 0.5rem; padding: 0.75rem 0 0.5rem; }
.slider-dot { width: 0.375rem; height: 0.375rem; background: var(--border); border: 1px solid var(--muted); cursor: pointer; transition: all .2s; }
.slider-dot.active { background: var(--primary); border-color: var(--primary); }
.img-sec-label { font-size: 0.6875rem; color: var(--primary); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 0.625rem; opacity: .7; }

/* ── PROJECT META ── */
.meta-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(13.75rem,1fr)); gap: 0.75rem; margin-bottom: 2.5rem; }
.meta-card { background: var(--bg2); border: 1px solid var(--border); padding: 1.25rem; }
.meta-card h4 { font-size: 0.625rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--primary); margin-bottom: 0.75rem; }
.meta-card h4::before { content: '$ '; opacity: .5; }
.meta-card ul { list-style: none; }
.meta-card li { font-size: 0.75rem; color: var(--text); opacity: .8; padding: 0.3125rem 0; border-bottom: 1px solid var(--border); }
.meta-card li:last-child { border-bottom: none; }
.meta-card li::before { content: '→ '; color: var(--primary); font-size: 0.625rem; }
.meta-card p { font-size: 0.75rem; color: var(--text); opacity: .8; line-height: 1.8; }
.meta-card a { color: var(--primary); text-decoration: none; font-size: 0.75rem; }
.meta-card a:hover { text-decoration: underline; }
.meta-card img { max-height: 2rem; width: auto; opacity: .7; margin-top: 0.375rem; }
.proj-desc { margin-bottom: 2.5rem; }
.proj-desc p { font-size: 0.8125rem; color: var(--text); opacity: .85; line-height: 1.9; margin-bottom: 0.75rem; max-width: 47.5rem; }
.proj-desc ul { list-style: none; margin-top: 0.75rem; max-width: 31.25rem; }
.proj-desc li { font-size: 0.75rem; color: var(--text); opacity: .8; padding: 0.4375rem 0; border-bottom: 1px solid var(--border); }
.proj-desc li::before { content: '→ '; color: var(--primary); }
.proj-nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem; border-top: 1px solid var(--border); padding-top: 2rem; margin-top: 3rem; font-size: 0.75rem; }
.proj-nav a { color: var(--muted); text-decoration: none; transition: color .15s; }
.proj-nav a:hover { color: var(--primary); }

/* ── COOKIE BANNER ── */
#cookie-overlay {
  display: none;
  position: fixed; inset: 0;
  z-index: 10000; /* sopra scanlines (9999) */
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(3px);
  align-items: flex-end;
  justify-content: center;
}
#cookie-overlay.visible { display: flex; animation: cookieFadeIn .25s ease; }
@keyframes cookieFadeIn { from { opacity:0; } to { opacity:1; } }

#cookie-box {
  width: 100%; max-width: 42.5rem;
  background: var(--bg2);
  border: 1px solid var(--primary);
  border-bottom: none;
  padding: 1.75rem 2rem 1.5rem;
  position: relative;
  animation: cookieSlideUp .3s cubic-bezier(.4,0,.2,1);
}
#cookie-box::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--primary); opacity: .5;
}
@keyframes cookieSlideUp { from { transform:translateY(1.25rem); opacity:0; } to { transform:translateY(0); opacity:1; } }

.ck-header {
  font-size: 0.625rem; font-weight: 700; color: var(--muted);
  letter-spacing: .15em; text-transform: uppercase; margin-bottom: 0.875rem;
}
.ck-header::before { content: '// '; color: var(--primary); opacity: .7; }

.ck-body {
  font-size: 0.75rem; color: var(--text); opacity: .8;
  line-height: 1.9; margin-bottom: 1.375rem;
}
.ck-body a { color: var(--primary); text-decoration: none; }
.ck-body a:hover { text-decoration: underline; }

.ck-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }

.ck-btn {
  background: none; border: 1px solid var(--border);
  color: var(--muted); font-family: var(--font); font-size: 0.6875rem; font-weight: 700;
  padding: 0.5625rem 1.25rem; cursor: pointer; letter-spacing: .08em; text-transform: uppercase;
  transition: all .15s; white-space: nowrap;
}
.ck-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-g); }
.ck-btn.ck-accept {
  background: var(--primary); color: var(--bg);
  border-color: var(--primary);
}
.ck-btn.ck-accept:hover { opacity: .85; background: var(--primary); }

@media (max-width: 768px) {
  /* ── NAV MOBILE ── */
  nav { padding: 0 1rem; }
  .nav-toggle { display: flex; }
  nav ul {
    display: none;
    position: fixed;
    top: 3.375rem; left: 0; right: 0;
    background: rgba(8, 8, 8, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 0;
    z-index: 99;
  }
  nav ul.open { display: flex; }
  nav ul li { border-bottom: 1px solid var(--border); }
  nav ul li:last-child { border-bottom: none; }
  nav ul a {
    display: block;
    padding: 1rem 1.5rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
  }

  /* ── LAYOUT ── */
  .page-header { padding: 5rem 1rem 2.25rem; }
  #social { padding: 1.75rem 1rem; }
  .social-link {
    font-size: 0.6875rem;
    padding: 0.75rem 1.125rem;
    min-height: 2.75rem;
    display: inline-flex;
    align-items: center;
  }

  /* ── FOOTER ── */
  footer { padding: 1.25rem 1rem; flex-direction: column; gap: 0.5rem; text-align: center; }

  /* ── COOKIE ── */
  #cookie-box { max-width: 100%; border-left: none; border-right: none; border-top: none; padding: 1.25rem 1rem 1.125rem; }
  #cookie-box::before { display: none; }
  .ck-actions { flex-direction: column; }
  .ck-btn { width: 100%; text-align: center; padding: 0.75rem 1.25rem; min-height: 2.75rem; }

  /* ── TWEAKS ── */
  #twk-fab {
    bottom: 1rem;
    right: 1rem;
    padding: 0.625rem 0.875rem;
    font-size: 0.5625rem;
  }
  #twk-panel {
    right: 0; left: 0;
    bottom: 3.375rem;
    width: 100%;
    max-height: 60vh;
    overflow-y: auto;
    border-left: none;
    border-right: none;
    border-bottom: none;
  }

  /* ── META GRID ── */
  .meta-grid { grid-template-columns: 1fr; }

  /* ── IMAGE SLIDER ── */
  .img-slider-track img { max-height: 16.25rem; object-fit: cover; }
  .slider-btn { width: 2.25rem; height: 2.25rem; font-size: 0.9375rem; }
}

@media (max-width: 480px) {
  nav { padding: 0 0.75rem; }
  .page-header { padding: 4.5rem 0.75rem 1.75rem; }
  #social { padding: 1.25rem 0.75rem; gap: 0.5rem; }
  footer { padding: 1rem 0.75rem; }
  #cookie-box { padding: 1rem 0.75rem; }
  #twk-fab { right: 0.75rem; bottom: 0.75rem; }
}