/* Caverna Zero — Storefront design system */
:root {
  --navy:    #000810;
  --navy-1:  #050f1a;
  --navy-2:  #0a1826;
  --navy-3:  #0f2233;
  --line:    rgba(0, 217, 255, 0.16);
  --line-2:  rgba(255,255,255,0.08);
  --cyan:    #00D9FF;
  --cyan-d:  #0098b3;
  --green:   #39FF8E;
  --brown:   #B68A6A;
  --brown-d: #6e4f3a;
  --ink:     #E6F4FF;
  --ink-2:   #B7CFDF;
  --dim:     #6E8FA3;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--navy); color: var(--ink); font-family: 'Inter', system-ui, sans-serif; }
img { display: block; max-width: 100%; }

.stm { font-family: 'Share Tech Mono', monospace; letter-spacing: 0.02em; }
.vt  { font-family: 'VT323', monospace; }
.sans{ font-family: 'Inter', system-ui, sans-serif; }
.up  { text-transform: uppercase; letter-spacing: 0.18em; }

.cy  { color: var(--cyan); }
.gn  { color: var(--green); }
.dim { color: var(--dim); }
.glow-cy { color: var(--cyan); text-shadow: 0 0 8px rgba(0,217,255,0.45); }
.glow-gn { color: var(--green); text-shadow: 0 0 8px rgba(57,255,142,0.45); }

/* Frame is fixed-size artboard that lives inside DCArtboard */
.frame { width: 1440px; background: var(--navy); position: relative; overflow: hidden; }
.frame-mobile { width: 390px; background: var(--navy); position: relative; overflow: hidden; }

/* Background atmosphere — subtle */
.bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  opacity: 0.5;
}
.bg-glow {
  position: absolute; pointer-events: none;
  border-radius: 50%;
  filter: blur(40px);
}

/* NAV */
.nav {
  position: relative; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 56px;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 8, 16, 0.85);
  backdrop-filter: blur(8px);
}
.nav-l, .nav-r { display: flex; align-items: center; gap: 32px; }
.nav-logo { display: flex; align-items: center; gap: 12px; font-family: 'Share Tech Mono', monospace; color: var(--cyan); font-size: 22px; text-shadow: 0 0 8px rgba(0,217,255,0.4); }
.nav-logo .dot { width: 10px; height: 10px; background: var(--green); border-radius: 50%; box-shadow: 0 0 10px var(--green); }
.nav-link { font-family: 'Share Tech Mono', monospace; color: var(--ink-2); font-size: 14px; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; }
.nav-link:hover, .nav-link.active { color: var(--cyan); }
.nav-search {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); padding: 8px 14px; min-width: 240px;
  font-family: 'VT323', monospace; color: var(--dim); font-size: 18px;
}
.icon-btn {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  color: var(--ink-2);
  cursor: pointer;
}
.icon-btn:hover { color: var(--cyan); border-color: var(--cyan); }
.icon-btn .badge {
  position: absolute; top: -8px; right: -8px;
  background: var(--green); color: var(--navy);
  font-family: 'Share Tech Mono', monospace; font-size: 10px; font-weight: 700;
  width: 18px; height: 18px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px; letter-spacing: 0.2em; text-transform: uppercase;
  cursor: pointer; border: 1px solid transparent;
  transition: all 0.15s;
}
.btn-primary { background: var(--cyan); color: var(--navy); box-shadow: 0 0 24px rgba(0,217,255,0.4); }
.btn-primary:hover { background: #fff; }
.btn-ghost { border-color: var(--cyan); color: var(--cyan); background: transparent; }
.btn-ghost:hover { background: rgba(0,217,255,0.08); }
.btn-green { background: var(--green); color: var(--navy); box-shadow: 0 0 24px rgba(57,255,142,0.4); }
.btn-sm { padding: 8px 14px; font-size: 12px; }

/* Cards */
.product-card {
  background: var(--navy-1);
  border: 1px solid var(--line-2);
  display: flex; flex-direction: column;
  position: relative;
  transition: all 0.2s;
}
.product-card:hover { border-color: var(--cyan); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,217,255,0.15); }
.product-card .img-wrap {
  aspect-ratio: 1 / 1; background: var(--navy-2);
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.product-card .meta { padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.product-card .cat { font-family: 'Share Tech Mono', monospace; color: var(--green); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; }
.product-card .name { font-size: 16px; font-weight: 500; color: var(--ink); line-height: 1.3; }
.product-card .price { font-family: 'Share Tech Mono', monospace; color: var(--cyan); font-size: 18px; }
.product-card .add { position: absolute; top: 12px; right: 12px; opacity: 0; transition: opacity 0.2s; }
.product-card:hover .add { opacity: 1; }
.tag {
  position: absolute; top: 12px; left: 12px;
  font-family: 'Share Tech Mono', monospace; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 4px 8px;
  background: var(--navy); color: var(--green);
  border: 1px solid var(--green);
}

/* Footer */
.foot {
  background: var(--navy);
  border-top: 1px solid var(--line);
  padding: 56px 56px 32px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 48px;
}
.foot h5 { font-family: 'Share Tech Mono', monospace; color: var(--green); font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase; margin: 0 0 18px; }
.foot a, .foot li { font-size: 14px; color: var(--ink-2); list-style: none; padding: 4px 0; cursor: pointer; }
.foot ul { padding: 0; margin: 0; }
.foot a:hover { color: var(--cyan); }
.foot .legal {
  grid-column: 1 / -1;
  margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-2);
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'Share Tech Mono', monospace; font-size: 12px; color: var(--dim); letter-spacing: 0.18em; text-transform: uppercase;
}

/* Section heading */
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px; }
.sec-head h2 { font-family: 'Share Tech Mono', monospace; font-size: 32px; margin: 0; color: var(--ink); letter-spacing: 0.02em; }
.sec-head .kicker { font-family: 'Share Tech Mono', monospace; color: var(--green); font-size: 12px; letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 6px; }
.sec-head .more { font-family: 'Share Tech Mono', monospace; color: var(--cyan); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer; }

/* Placeholder hero / product images: stripey gradient with monospace label */
.ph {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg, rgba(0,217,255,0.06) 0 2px, transparent 2px 14px),
    radial-gradient(ellipse at 50% 60%, rgba(0,217,255,0.18), transparent 70%),
    linear-gradient(180deg, var(--navy-2), var(--navy));
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 14px;
}
.ph .lbl {
  font-family: 'Share Tech Mono', monospace;
  color: var(--cyan); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  background: rgba(0,8,16,0.7); padding: 4px 8px; border: 1px solid var(--line);
}
.ph.green {
  background:
    repeating-linear-gradient(135deg, rgba(57,255,142,0.06) 0 2px, transparent 2px 14px),
    radial-gradient(ellipse at 50% 60%, rgba(57,255,142,0.16), transparent 70%),
    linear-gradient(180deg, var(--navy-2), var(--navy));
}
.ph.green .lbl { color: var(--green); }

/* Subtle scan lines, optional */
.scan { position: absolute; inset: 0; pointer-events: none;
  background-image: repeating-linear-gradient(to bottom, rgba(0,217,255,0.02) 0 1px, transparent 1px 4px);
}

/* Hover glow utility used inside category cards etc. */
.glow-edge {
  position: relative; overflow: hidden;
}
.glow-edge::before {
  content:''; position:absolute; inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color 0.2s;
}
.glow-edge:hover::before { border-color: var(--cyan); box-shadow: inset 0 0 30px rgba(0,217,255,0.15); }