/* ============================================================
   TUNELOV — design tokens
   ============================================================ */
:root{
  --bg:            #08080d;
  --bg-2:          #0d0d15;
  --surface:       #12121c;
  --surface-2:     #171725;
  --border:        rgba(255,255,255,0.08);
  --border-soft:   rgba(255,255,255,0.05);

  --lime:          #CFFF3D;
  --cyan:          #4FE0F5;
  --teal:          #2BD99B;
  --blue:          #4B6EF5;
  --orange:        #F59A4B;
  --red:           #EF5C43;

  --text:          #F4F3EE;
  --text-dim:      #B7B6C4;
  --muted:         #7C7B8C;

  --grad-brand:    linear-gradient(120deg, var(--lime) 0%, var(--teal) 45%, var(--cyan) 100%);
  --grad-warm:     linear-gradient(120deg, var(--orange) 0%, var(--red) 100%);
  --grad-cool:     linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);

  --radius-lg:     28px;
  --radius-md:     18px;
  --radius-sm:     10px;

  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'JetBrains Mono', monospace;

  --ease:          cubic-bezier(.16,.84,.32,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ margin:0; padding:0; }

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}

::selection{ background:var(--teal); color:#04140f; }

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }

h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0;
  font-weight:600;
  letter-spacing:-0.02em;
}

p{ margin:0; line-height:1.6; color:var(--text-dim); }

.mono{ font-family:var(--font-mono); }

.wrap{
  max-width:1240px;
  margin:0 auto;
  padding:0 32px;
}

@media(max-width:640px){
  .wrap{ padding:0 20px; }
}

/* ============================================================
   Animated Vanta.js background (replaces the old static blobs)
   ============================================================ */
.vanta-bg{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
}
.vanta-bg canvas{
  pointer-events:none !important;
}

/* grain texture for premium feel */
.grain{
  position:fixed; inset:0; z-index:1; pointer-events:none;
  opacity:0.035; mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   Nav
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(8,8,13,0.72);
  border-bottom:1px solid var(--border-soft);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display);
  font-size:20px; font-weight:700;
  letter-spacing:-0.01em;
}
.brand-mark{ width:38px; height:38px; flex-shrink:0; }
.brand-mark svg{ width:100%; height:100%; }
.brand-mark img{ width:100%; height:100%; object-fit:contain; display:block; }

.nav-links{
  display:flex; align-items:center; gap:36px;
  list-style:none; margin:0; padding:0;
}
.nav-links a{
  font-size:14.5px; font-weight:500; color:var(--text-dim);
  position:relative; padding:6px 0;
  transition:color .25s var(--ease);
}
.nav-links a:hover{ color:var(--text); }
.nav-links a.active{ color:var(--text); }
.nav-links a.active::after{
  content:'';
  position:absolute; left:0; right:0; bottom:-2px;
  height:2px; border-radius:2px;
  background:var(--grad-brand);
}

.nav-links a.nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 22px;
  border-radius:999px;
  background:var(--grad-brand);
  color:#04140f;
  font-weight:600; font-size:13.5px;
  white-space:nowrap;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
  box-shadow:0 0 0 rgba(43,217,155,0);
}
.nav-links a.nav-cta:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(79,224,245,0.25);
}

.nav-burger{
  display:none;
  width:38px; height:38px;
  border:1px solid var(--border);
  border-radius:10px;
  background:transparent;
  align-items:center; justify-content:center;
  flex-direction:column; gap:4px;
}
.nav-burger span{
  width:16px; height:1.5px; background:var(--text);
  transition:all .25s var(--ease);
}

@media(max-width:860px){
  .nav-links{
    position:fixed; top:76px; left:0; right:0;
    flex-direction:column; align-items:flex-start;
    background:var(--bg-2);
    border-bottom:1px solid var(--border);
    padding:24px 20px 32px;
    gap:20px;
    transform:translateY(-12px);
    opacity:0;
    visibility:hidden;
    transition:all .3s var(--ease);
  }
  .nav-links.open{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
  }
  .nav-cta{ display:none; }
  .nav-links.open .nav-cta{ display:inline-flex; margin-top:6px; }
  .nav-burger{ display:flex; }
}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border:none; border-radius:999px;
  font-weight:600; font-size:15px;
  padding:15px 30px;
  white-space:nowrap;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.btn-primary{
  background:var(--grad-brand);
  color:#04140f;
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 40px rgba(79,224,245,0.28);
}
.btn-outline{
  background:transparent;
  border:1px solid var(--border);
  color:var(--text);
}
.btn-outline:hover{
  border-color:rgba(255,255,255,0.25);
  background:rgba(255,255,255,0.03);
  transform:translateY(-2px);
}
.btn:active{ transform:translateY(0) scale(0.98); }

/* ============================================================
   Eyebrow / section labels
   ============================================================ */
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--teal);
  margin-bottom:18px;
}
.eyebrow::before{
  content:'';
  width:6px; height:6px; border-radius:50%;
  background:var(--teal);
  box-shadow:0 0 12px var(--teal);
}

/* ============================================================
   Hero (home)
   ============================================================ */
.hero{
  position:relative; z-index:2;
  padding:110px 0 80px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:60px;
  align-items:center;
}
@media(max-width:900px){
  .hero-grid{ grid-template-columns:1fr; gap:50px; }
}

.hero h1{
  font-size:clamp(38px,5.4vw,68px);
  line-height:1.02;
  margin-bottom:24px;
}
.hero h1 .grad{
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.lead{
  font-size:17px;
  max-width:480px;
  margin-bottom:36px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }

.hero-stats{
  display:flex; gap:36px;
  margin-top:52px;
  flex-wrap:wrap;
}
.hero-stat b{
  display:block;
  font-family:var(--font-display);
  font-size:26px;
}
.hero-stat span{
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.06em;
}

/* animated logo mark for hero */
.hero-mark{
  position:relative;
  display:flex; align-items:center; justify-content:center;
  height:420px;
}
.hero-mark svg{ width:200px; height:200px; }
.hero-mark-img{
  width:450px; height:450px;
  object-fit:contain;
  position:relative; z-index:1;
  opacity:0;
  transform:scale(0.85);
  animation:logoReveal 1.1s var(--ease) forwards;
  animation-delay:.15s;
}
@media(max-width:900px){
  .hero-mark{ display:none; }
}
@keyframes logoReveal{
  to{ opacity:1; transform:scale(1); }
}
.mark-glow{
  position:absolute; inset:0;
  border-radius:50%;
  background:radial-gradient(circle at center, rgba(79,224,245,0.18), transparent 65%);
  filter:blur(10px);
}
.mark-stroke{
  stroke-dasharray:600;
  stroke-dashoffset:600;
  animation:draw 1.6s var(--ease) forwards;
}
.mark-stroke.d2{ animation-delay:.25s; }
@keyframes draw{ to{ stroke-dashoffset:0; } }

.reveal{
  opacity:0; transform:translateY(18px);
  animation:reveal .8s var(--ease) forwards;
}
@keyframes reveal{ to{ opacity:1; transform:translateY(0); } }
.d1{ animation-delay:.05s; } .d2{ animation-delay:.15s; }
.d3{ animation-delay:.25s; } .d4{ animation-delay:.35s; }

/* ============================================================
   Section heads
   ============================================================ */
.section{ position:relative; z-index:2; padding:70px 0; }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  margin-bottom:44px; gap:24px; flex-wrap:wrap;
}
.section-head h2{ font-size:clamp(28px,3.4vw,40px); }
.section-head p{ max-width:380px; font-size:14.5px; }

/* ============================================================
   Sample pack cards
   ============================================================ */
/* ============================================================
   Sample pack rows — full-width, alternating media/body
   ============================================================ */
.pack-rows{
  display:flex;
  flex-direction:column;
  gap:8px;
}
.pack-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:56px 0;
  border-bottom:1px solid var(--border-soft);
}
.pack-row:last-child{ border-bottom:none; }
.pack-row--reverse{ direction:rtl; }
.pack-row--reverse > *{ direction:ltr; }

.pack-row-media{ position:relative; }
.pack-row-art{
  aspect-ratio: 3 / 4;
  width:100%;
  height:auto;
  border-radius:var(--radius-lg);
  position:relative;
  overflow:hidden;
  background:var(--pack-grad, var(--grad-brand));
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.pack-row-media:hover .pack-row-art{ transform:scale(1.015); }
.pack-row-art .art-wave{ position:absolute; inset:0; opacity:0.55; mix-blend-mode:overlay; }
.pack-row-art .art-glow{
  position:absolute; width:60%; height:60%; border-radius:50%;
  background:rgba(255,255,255,0.32); filter:blur(60px);
  top:-10%; right:-10%;
}
.pack-row-art--photo{
  background:#08080d;
  border:1px solid var(--border-soft);
}
.pack-row-art--photo img{
  width:100%; height:100%;
  object-fit:contain;
  display:block;
}
/* glow on hover (pointer devices) and on tap (touch devices, via .is-touched) */
.pack-row-art--photo:hover,
.pack-row-art--photo.is-touched{
  border-color:var(--pack-accent, var(--teal));
  box-shadow:0 0 50px -8px var(--pack-accent, var(--teal)),
             0 20px 60px -20px var(--pack-accent, var(--teal));
}
.pack-row-media:hover .pack-row-art--photo,
.pack-row-media:has(.is-touched) .pack-row-art--photo{
  transform:scale(1.015);
}

.pack-row-body{ max-width:520px; }
.pack-row--reverse .pack-row-body{ justify-self:end; }

.pack-row-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  gap:16px; margin-bottom:14px;
}
.pack-row-body h3{ font-size:30px; }
.pack-row-body .pack-desc{ font-size:15px; margin-bottom:28px; max-width:440px; }

@media(max-width:900px){
  .pack-row{ grid-template-columns:1fr; gap:28px; padding:40px 0; }
  .pack-row--reverse{ direction:ltr; }
  .pack-row--reverse .pack-row-body{ justify-self:start; }
  .pack-row-body{ max-width:none; }
}

/* legacy 2-up grid kept for reference / unused */
.pack-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:26px;
}
@media(max-width:820px){
  .pack-grid{ grid-template-columns:1fr; }
}

.pack-card{
  background:linear-gradient(180deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:22px;
  transition:transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  position:relative;
  overflow:hidden;
}
.pack-card::before{
  content:'';
  position:absolute; inset:0;
  border-radius:inherit;
  padding:1px;
  background:var(--pack-grad, var(--grad-brand));
  -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 .4s var(--ease);
  pointer-events:none;
}
.pack-card:hover{ transform:translateY(-4px); box-shadow:0 20px 60px rgba(0,0,0,0.4); }
.pack-card:hover::before{ opacity:0.7; }

.pack-art{
  height:180px;
  border-radius:var(--radius-md);
  margin-bottom:20px;
  position:relative;
  overflow:hidden;
  background:var(--pack-grad, var(--grad-brand));
}
.pack-art .art-wave{
  position:absolute; inset:0;
  opacity:0.55;
  mix-blend-mode:overlay;
}
.pack-art .art-glow{
  position:absolute; width:60%; height:60%;
  border-radius:50%;
  background:rgba(255,255,255,0.35);
  filter:blur(50px);
  top:-10%; right:-10%;
}
.pack-tag{
  position:absolute; top:14px; left:14px;
  font-family:var(--font-mono); font-size:11px;
  padding:5px 10px; border-radius:999px;
  background:rgba(6,10,10,0.55);
  backdrop-filter:blur(6px);
  color:#fff; letter-spacing:0.04em;
}

.pack-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  margin-bottom:8px; gap:12px;
}
.pack-card h3{ font-size:21px; margin-bottom:8px; }
.pack-price{
  font-family:var(--font-mono); font-size:13px;
  color:var(--text); white-space:nowrap;
  padding:6px 12px; border:1px solid var(--border); border-radius:999px;
}
.pack-desc{ font-size:14px; margin-bottom:20px; }

.track-list{
  display:flex; flex-direction:column; gap:8px;
  border-top:1px solid var(--border-soft);
  padding-top:16px;
}
.track{
  display:flex; align-items:center; gap:14px;
  padding:9px 10px;
  border-radius:12px;
  transition:background .25s var(--ease);
}
.track:hover{ background:rgba(255,255,255,0.03); }

.play-btn{
  width:40px; height:40px; flex-shrink:0;
  border-radius:50%;
  background:rgba(255,255,255,0.06);
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  transition:background .25s var(--ease), border-color .25s var(--ease), transform .18s var(--ease), box-shadow .25s var(--ease);
  position:relative;
}
.play-btn:hover{
  border-color:var(--pack-accent, var(--teal));
  transform:scale(1.06);
}
.play-btn:active{ transform:scale(0.92); }
.play-btn svg{
  position:absolute;
  width:16px; height:16px;
  opacity:0;
  transform:scale(0.7);
  transition:opacity .2s var(--ease), transform .2s var(--ease);
}
.play-btn .icon-play{ fill:var(--text); opacity:1; transform:scale(1); margin-left:1px; }
.play-btn .icon-pause{ fill:var(--text); }
.play-btn.playing{
  background:var(--pack-grad, var(--grad-brand));
  border-color:transparent;
  box-shadow:0 4px 20px -4px var(--pack-accent, rgba(43,217,155,0.5));
}
.play-btn.playing .icon-play{ opacity:0; transform:scale(0.7); }
.play-btn.playing .icon-pause{ opacity:1; transform:scale(1); fill:#04140f; margin-left:0; }

.track-info{ width:150px; flex-shrink:0; min-width:0; }
.track-info .t-name{ font-size:13.5px; font-weight:500; }
.track-meta{
  font-family:var(--font-mono); font-size:10.5px;
  color:var(--muted); display:flex; gap:8px; margin-top:2px;
}

.eq{
  display:flex; align-items:flex-end; gap:2px; height:16px; width:22px; flex-shrink:0;
}
.eq span{
  width:3px; background:var(--teal); border-radius:2px; height:3px;
  transition:height .15s ease;
}
.track-dur{
  font-family:var(--font-mono); font-size:11.5px; color:var(--muted); flex-shrink:0;
}

/* ---- real waveform preview ---- */
.wave{
  position:relative;
  flex:1;
  min-width:0;
  height:28px;
  overflow:hidden;
}
.wave-bg, .wave-fill{
  position:absolute; inset:0;
  display:flex; align-items:flex-end; gap:2px;
}
.wave-bg span{
  flex-shrink:0;
  width:3px; border-radius:2px;
  background:rgba(255,255,255,0.16);
}
.wave-bg.wave-loading span{
  animation:waveLoading 1.1s ease-in-out infinite;
  animation-delay:calc(var(--i, 0) * 20ms);
}
@keyframes waveLoading{
  0%,100%{ opacity:0.3; }
  50%{ opacity:0.7; }
}
.wave-fill{
  clip-path:inset(0 100% 0 0);
  transition:clip-path .05s linear;
}
.wave-fill span{
  flex-shrink:0;
  width:3px; border-radius:2px;
  background:var(--pack-grad, var(--grad-brand));
}

/* ============================================================
   Footer
   ============================================================ */
.footer{
  position:relative; z-index:2;
  border-top:1px solid var(--border-soft);
  padding:44px 0 40px;
  margin-top:40px;
}
.footer-inner{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:16px;
}
.footer p{ font-size:13px; }
.footer .brand{ font-size:16px; }

/* ============================================================
   Toast
   ============================================================ */
.toast{
  position:fixed; bottom:28px; left:50%;
  transform:translate(-50%,20px);
  background:var(--surface-2);
  border:1px solid var(--border);
  padding:14px 22px;
  border-radius:14px;
  font-size:13.5px;
  display:flex; align-items:center; gap:10px;
  opacity:0; visibility:hidden;
  transition:all .35s var(--ease);
  z-index:100;
  box-shadow:0 20px 50px rgba(0,0,0,0.5);
}
.toast.show{ opacity:1; visibility:visible; transform:translate(-50%,0); }
.toast::before{
  content:''; width:8px; height:8px; border-radius:50%;
  background:var(--grad-brand); flex-shrink:0;
  box-shadow:0 0 10px var(--teal);
}

/* ============================================================
   Page hero (secondary pages)
   ============================================================ */
.page-hero{
  position:relative; z-index:2;
  padding:100px 0 60px;
  text-align:center;
}
.page-hero h1{
  font-size:clamp(34px,5vw,58px);
  margin:0 auto 18px;
  max-width:780px;
}
.page-hero p{
  max-width:560px; margin:0 auto;
  font-size:16px;
}
.page-hero .eyebrow{ justify-content:center; display:flex; }

/* ============================================================
   Collectible card strip (cards.html) — real card images
   ============================================================ */
.card-strip{
  position:relative; z-index:2;
  overflow:hidden;
  cursor:grab;
  user-select:none;
  -webkit-mask-image:linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
  mask-image:linear-gradient(90deg, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.card-strip.grabbing{ cursor:grabbing; }
.card-strip-track{
  display:flex;
  align-items:flex-start;
  gap:22px;
  width:max-content;
  padding:10px 0 30px;
  will-change:transform;
}

.collect-card{
  flex-shrink:0;
  height:400px;
  width:auto;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--surface);
  box-shadow:0 0 0 rgba(0,0,0,0);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position:relative;
}
.collect-card::after{
  content:'';
  position:absolute; inset:0;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0.06);
  pointer-events:none;
}
.collect-card img{
  height:100%;
  width:auto;
  display:block;
  -webkit-user-drag:none;
  pointer-events:none;
}
.collect-card:hover{
  transform:translateY(-8px);
  border-color:var(--card-accent, var(--teal));
  box-shadow:0 20px 60px -16px var(--card-accent, rgba(43,217,155,0.5));
}

@media(max-width:640px){
  .collect-card{ height:280px; }
}

.collect-cta{
  position:relative; z-index:2;
  text-align:center; margin-top:10px;
}

/* stem page */
.stem-panel{
  position:relative; z-index:2;
  max-width:640px; margin:0 auto;
  text-align:center;
  padding:0 0 120px;
}
.stem-panel p{ font-size:16.5px; margin-bottom:36px; }
.stem-visual{
  display:flex; justify-content:center; gap:6px;
  margin:0 auto 44px;
  height:90px; align-items:flex-end;
}
.stem-visual span{
  width:8px; border-radius:6px;
  background:var(--grad-brand);
  animation:stembar 2.2s ease-in-out infinite;
}
.stem-visual span:nth-child(1){ background:var(--lime); animation-delay:0s; }
.stem-visual span:nth-child(2){ background:var(--teal); animation-delay:.15s; }
.stem-visual span:nth-child(3){ background:var(--cyan); animation-delay:.3s; }
.stem-visual span:nth-child(4){ background:var(--blue); animation-delay:.45s; }
.stem-visual span:nth-child(5){ background:var(--orange); animation-delay:.2s; }
.stem-visual span:nth-child(6){ background:var(--red); animation-delay:.35s; }
.stem-visual span:nth-child(7){ background:var(--teal); animation-delay:.1s; }
@keyframes stembar{
  0%,100%{ height:18px; }
  50%{ height:90px; }
}