/* ByteCave — shared styling for index.html and software.html.
   Page-specific rules live in each page's own <style> block. */
/* ==========================================================
   ByteCave — static rebuild of the old WordPress home page.
   Palette: glowing data-green over cave stone. No CDNs, no
   frameworks, no WordPress. All paths relative to this file.
   ========================================================== */

:root{
  --ink:         #04070a;
  --green:       #8cf040;
  --green-hot:   #b6f877;
  --green-dim:   #5fa82a;
  --green-deep:  #2f6b16;
  --stone:       #d6e7ce;
  --stone-dim:   #93a48f;
  --stone-deep:  #55604f;
  --text:        #cfe0c6;
  --text-dim:    #91a489;
  --bev:         14px;

  --font-display: 'Orbitron', 'Chakra Petch', Impact, sans-serif;
  --font-head:    'Chakra Petch', 'Orbitron', system-ui, sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Menlo, monospace;
}

*,*::before,*::after{ box-sizing:border-box }

body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.62;
  color:var(--text);
  background:
    radial-gradient(120% 90% at 50% -10%, #0a1a0c 0%, transparent 62%),
    linear-gradient(180deg, #04080a 0%, #03060a 48%, #050a06 100%);
  -webkit-font-smoothing:antialiased;
}

/* ---------- fixed decorative layers (bottom -> top) ---------- */

#rain,.nebula,.circuit,.embers,.overlay{ position:fixed; inset:0; pointer-events:none }
#rain   { z-index:0; opacity:.42 }
.nebula { z-index:1 }
.circuit{ z-index:2 }
.embers { z-index:3; overflow:hidden }
.overlay{ z-index:5 }

.nebula{
  background:
    radial-gradient(46% 38% at 16% 6%,  rgba(90,210,50,.15), transparent 70%),
    radial-gradient(52% 44% at 86% 14%, rgba(50,160,90,.12), transparent 72%),
    radial-gradient(70% 55% at 50% 106%,rgba(70,140,60,.10), transparent 70%),
    radial-gradient(38% 30% at 72% 60%, rgba(60,180,60,.06), transparent 75%);
}

.circuit{
  background-image:
    linear-gradient(rgba(140,240,64,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,240,64,.05) 1px, transparent 1px),
    linear-gradient(rgba(214,231,206,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214,231,206,.025) 1px, transparent 1px);
  background-size:88px 88px, 88px 88px, 22px 22px, 22px 22px;
  -webkit-mask-image:radial-gradient(115% 85% at 50% 26%, #000 22%, transparent 84%);
          mask-image:radial-gradient(115% 85% at 50% 26%, #000 22%, transparent 84%);
}

/* faint CRT wash — atmosphere must never cost legibility */
.overlay{
  background:
    repeating-linear-gradient(180deg, rgba(0,0,0,.09) 0 1px, transparent 1px 4px),
    radial-gradient(132% 100% at 50% 38%, transparent 62%, rgba(0,0,0,.50) 100%);
}

.ember{
  position:absolute; bottom:-24px;
  width:3px; height:3px; border-radius:50%;
  background:var(--green-hot);
  box-shadow:0 0 9px 2px rgba(140,240,64,.55);
  animation-name:rise; animation-timing-function:linear; animation-iteration-count:infinite;
}
.ember.pale{ background:var(--stone); box-shadow:0 0 9px 2px rgba(214,231,206,.4) }
@keyframes rise{
  0%  { transform:translate3d(0,0,0) scale(.6); opacity:0 }
  12% { opacity:.8 }
  85% { opacity:.45 }
  100%{ transform:translate3d(var(--dx,10px),-104vh,0) scale(1.15); opacity:0 }
}

/* ---------- shell ---------- */

.shell{
  position:relative; z-index:4;
  width:min(1240px, 92vw);
  margin:0 auto;
  padding:clamp(24px,4vw,52px) 0 40px;
}

.skip{
  position:absolute; left:-9999px; top:0;
  padding:10px 16px; background:var(--green); color:#04070a;
  font-family:var(--font-head); font-weight:700; z-index:99;
}
.skip:focus{ left:0 }

/* ---------- hero: rebuilds the old banner (tagline / cloud / cave) ---------- */

.hero{ margin-bottom:clamp(26px,4vw,46px) }

.tagline{
  margin:0 0 clamp(18px,3vw,30px);
  text-align:center;
  font-family:var(--font-head); font-weight:600;
  font-size:clamp(.82rem,2.3vw,1.32rem);
  letter-spacing:.22em; text-indent:.22em;
  text-transform:uppercase;
  color:var(--green);
  text-shadow:0 0 20px rgba(140,240,64,.4);
}

.hero-grid{
  display:grid; align-items:center;
  gap:clamp(18px,3vw,40px);
  grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);
}
.cloud picture{ display:block; max-width:560px; margin-inline:auto }
.cloud img{
  display:block; width:100%; height:auto;
  filter:drop-shadow(0 0 26px rgba(140,240,64,.20));
}
.crest{ position:relative; display:grid; place-items:center }
.crest picture{ display:block; width:100%; max-width:340px }
.crest img{
  display:block; width:100%; height:auto;
  filter:drop-shadow(0 6px 20px rgba(0,0,0,.7)) drop-shadow(0 0 30px rgba(140,240,64,.22));
  animation:float 10s ease-in-out infinite;
}
@keyframes float{ 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

.hero-rule{
  height:1px; margin:clamp(22px,3.4vw,38px) 0 0;
  background:linear-gradient(90deg, transparent, rgba(140,240,64,.5) 22%, rgba(214,231,206,.45) 50%, rgba(140,240,64,.5) 78%, transparent);
  box-shadow:0 0 14px rgba(140,240,64,.24);
}

/* ---------- two-column layout ---------- */

.layout{
  display:grid; align-items:start;
  gap:clamp(20px,2.6vw,34px);
  grid-template-columns:minmax(0,1fr) 322px;
}

h1{
  margin:0 0 clamp(16px,2.4vw,26px);
  font-family:var(--font-display); font-weight:900;
  font-size:clamp(1.5rem,4.4vw,2.7rem);
  line-height:1.14; letter-spacing:.015em;
  background:linear-gradient(176deg, #f2ffe4 4%, var(--green-hot) 36%, var(--green) 66%, var(--green-deep) 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  filter:drop-shadow(0 2px 14px rgba(140,240,64,.32));
}

/* ---------- content panels ---------- */

.panel{
  position:relative; padding:1.6px;
  margin-bottom:clamp(14px,2vw,20px);
  clip-path:polygon(var(--bev) 0, 100% 0, 100% calc(100% - var(--bev)), calc(100% - var(--bev)) 100%, 0 100%, 0 var(--bev));
  background:linear-gradient(140deg, rgba(140,240,64,.40), rgba(214,231,206,.16) 48%, rgba(140,240,64,.08));
}
.panel-in{
  padding:clamp(18px,2.4vw,28px) clamp(18px,2.6vw,30px);
  clip-path:polygon(var(--bev) 0, 100% 0, 100% calc(100% - var(--bev)), calc(100% - var(--bev)) 100%, 0 100%, 0 var(--bev));
  background:
    radial-gradient(130% 110% at 0% 0%, rgba(28,54,18,.5), transparent 62%),
    linear-gradient(158deg, rgba(10,20,11,.93), rgba(5,10,6,.96));
}
.panel p{ margin:0 0 1em }
.panel p:last-child{ margin-bottom:0 }

/* section heading with sigil, mirroring the portal's link medallions */
.sec{
  display:flex; align-items:center; gap:14px;
  margin:0 0 clamp(12px,1.8vw,18px);
  font-family:var(--font-head); font-weight:700;
  font-size:clamp(1.02rem,2.4vw,1.42rem);
  letter-spacing:.10em; text-transform:uppercase;
  color:var(--stone);
}
.sigil{
  flex:none; width:54px; height:54px; border-radius:50%;
  display:grid; place-items:center;
  background:radial-gradient(circle at 34% 28%, rgba(140,240,64,.20), rgba(4,9,5,.95) 72%);
  border:1.5px solid rgba(140,240,64,.36);
  box-shadow:inset 0 0 16px rgba(140,240,64,.10), 0 0 0 4px rgba(140,240,64,.05);
}
.sigil img{ width:32px; height:32px; object-fit:contain; filter:drop-shadow(0 0 7px rgba(0,0,0,.8)) }
.sec-txt{ min-width:0 }
.sec-rule{
  flex:1 1 auto; height:1px; min-width:12px;
  background:linear-gradient(90deg, rgba(140,240,64,.5), rgba(214,231,206,.2) 45%, transparent);
}

/* Inline links read as lit filament, not blue-underline-blue. They carry a
   soft glow at rest and pulse while pointed at. */
a{
  color:var(--green-hot);
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-decoration-color:rgba(140,240,64,.7);
  text-underline-offset:3px;
  text-shadow:0 0 8px rgba(140,240,64,.55), 0 0 20px rgba(140,240,64,.22);
  transition:color .2s ease, text-shadow .25s ease, text-decoration-color .2s ease;
}
a:hover{ animation:linkPulse 1.05s ease-in-out infinite }
a:focus-visible{ outline:2px solid var(--green); outline-offset:2px; border-radius:2px }

/* The flare has to move colour AND underline, not just a green halo around
   green text — a same-hue glow alone is invisible at inline text size. */
@keyframes linkPulse{
  0%,100%{
    color:var(--green);
    text-decoration-color:rgba(140,240,64,.7);
    text-shadow:0 0 8px rgba(140,240,64,.5);
  }
  50%{
    color:#eaffd4;
    text-decoration-color:#eaffd4;
    text-shadow:0 0 14px rgba(182,248,119,1), 0 0 30px rgba(140,240,64,.7), 0 0 48px rgba(140,240,64,.35);
  }
}
/* Framed links (rail buttons, social discs) pulse their frame, not their text. */
@keyframes boxPulse{
  0%,100%{ box-shadow:0 0 10px rgba(140,240,64,.20) }
  50%    { box-shadow:0 0 22px rgba(140,240,64,.55) }
}
.skip,.linklist a,.social a{ text-decoration:none; text-shadow:none }
.skip:hover{ animation:none }

/* ---------- services list ---------- */

.services-list{ margin:0; padding:0; list-style:none }
.services-list li{
  position:relative; padding:0 0 0 30px; margin:0 0 .78em;
}
.services-list li::before{
  content:''; position:absolute; left:6px; top:.62em;
  width:8px; height:8px;
  background:linear-gradient(135deg, var(--green-hot), var(--green-deep));
  clip-path:polygon(0 0, 100% 50%, 0 100%);
  box-shadow:0 0 8px rgba(140,240,64,.6);
}
.services-list li:last-child{ margin-bottom:0 }

.signoff{
  margin:clamp(18px,2.6vw,26px) 0 0;
  font-family:var(--font-head); font-weight:600;
  font-size:1.1rem; letter-spacing:.05em;
  color:var(--green); text-shadow:0 0 16px rgba(140,240,64,.3);
}

/* ---------- sidebar ---------- */

.rail{ position:sticky; top:22px; display:grid; gap:clamp(14px,2vw,18px) }

.card{
  padding:1.6px;
  clip-path:polygon(var(--bev) 0, 100% 0, 100% calc(100% - var(--bev)), calc(100% - var(--bev)) 100%, 0 100%, 0 var(--bev));
  background:linear-gradient(140deg, rgba(214,231,206,.34), rgba(140,240,64,.20) 52%, rgba(140,240,64,.08));
}
.card-in{
  padding:18px 20px;
  clip-path:polygon(var(--bev) 0, 100% 0, 100% calc(100% - var(--bev)), calc(100% - var(--bev)) 100%, 0 100%, 0 var(--bev));
  background:linear-gradient(158deg, rgba(11,21,12,.94), rgba(5,10,6,.97));
}
.card h2{
  display:flex; align-items:center; gap:10px;
  margin:0 0 14px;
  font-family:var(--font-head); font-weight:700;
  font-size:.94rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--green);
}
.card h2::after{
  content:''; flex:1 1 auto; height:1px;
  background:linear-gradient(90deg, rgba(140,240,64,.5), transparent);
}

.linklist{ margin:0; padding:0; list-style:none; display:grid; gap:9px }
.linklist a{
  display:flex; align-items:center; gap:10px;
  padding:9px 11px;
  text-decoration:none; color:var(--text);
  font-family:var(--font-head); font-weight:600; font-size:.94rem; letter-spacing:.04em;
  background:linear-gradient(158deg, rgba(20,36,18,.7), rgba(8,15,9,.7));
  border:1px solid rgba(140,240,64,.20);
  border-radius:3px;
  transition:border-color .2s ease, background .2s ease, transform .2s ease, color .2s ease;
}
.linklist a:hover,.linklist a:focus-visible{
  color:var(--green-hot);
  border-color:var(--green);
  background:linear-gradient(158deg, rgba(32,58,24,.85), rgba(12,22,12,.85));
  transform:translateX(3px);
  outline:none;
  animation:boxPulse 1.3s ease-in-out infinite;
}
.linklist .li-ico{
  flex:none; width:22px; height:22px; object-fit:contain;
  filter:drop-shadow(0 0 5px rgba(0,0,0,.75));
  transition:transform .2s cubic-bezier(.22,.8,.3,1);
}
.linklist a:hover .li-ico,.linklist a:focus-visible .li-ico{ transform:scale(1.13) }
.linklist .lt{ flex:1 1 auto; min-width:0 }
.linklist .ext{
  flex:none; font-family:var(--font-mono); font-size:.6rem;
  letter-spacing:.12em; color:var(--stone-dim);
}
.linklist a:hover .ext{ color:var(--green) }

/* contact block */
.who{ display:flex; align-items:center; gap:14px; margin-bottom:14px }
.who img{
  flex:none; width:78px; height:78px; border-radius:50%;
  object-fit:cover;
  border:2px solid rgba(140,240,64,.4);
  box-shadow:0 0 18px rgba(140,240,64,.2);
}
.who .nm{ font-family:var(--font-head); font-weight:700; font-size:1.04rem; color:var(--stone); letter-spacing:.03em }
.who .rl{ font-family:var(--font-mono); font-size:.72rem; letter-spacing:.1em; color:var(--text-dim); text-transform:uppercase }

.calltoday{
  margin:0 0 4px;
  font-family:var(--font-head); font-weight:700;
  font-size:.76rem; letter-spacing:.24em; text-transform:uppercase;
  color:var(--stone-dim);
}
.tel{
  display:block; margin:0 0 12px;
  font-family:var(--font-display); font-weight:700;
  font-size:1.3rem; letter-spacing:.02em;
  color:var(--green); text-decoration:none;
  text-shadow:0 0 18px rgba(140,240,64,.34);
}
.tel:hover{ color:var(--green-hot) }
.mailto{
  display:block; font-family:var(--font-mono); font-size:.92rem;
  word-break:break-all;
}

.social{ display:flex; gap:10px; margin-top:16px }
.social a{
  width:42px; height:42px; border-radius:50%;
  display:grid; place-items:center;
  background:radial-gradient(circle at 34% 28%, rgba(140,240,64,.18), rgba(4,9,5,.95) 72%);
  border:1.5px solid rgba(140,240,64,.3);
  transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.social a:hover,.social a:focus-visible{
  border-color:var(--green); transform:translateY(-2px);
  box-shadow:0 0 16px rgba(140,240,64,.3); outline:none;
  animation:boxPulse 1.3s ease-in-out infinite;
}
.social img{ width:20px; height:20px; filter:brightness(0) invert(1) opacity(.86) }
.social a:hover img{ filter:none }

/* ---------- footer ---------- */

.foot{ margin-top:clamp(32px,5vw,60px) }
.foot-rule{
  height:1px; margin-bottom:18px;
  background:linear-gradient(90deg, transparent, rgba(140,240,64,.45) 25%, rgba(214,231,206,.4) 50%, rgba(140,240,64,.45) 75%, transparent);
  box-shadow:0 0 12px rgba(140,240,64,.2);
}
.foot-row{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between;
  gap:12px 24px;
  font-family:var(--font-mono); font-size:.76rem;
  letter-spacing:.1em; color:var(--text-dim);
}
/* footer sits quiet at rest, but still flares on hover like any other link */
.foot-row a{
  color:var(--stone-dim);
  text-decoration-thickness:1px;
  text-decoration-color:rgba(214,231,206,.3);
  text-shadow:none;
}
.foot-row a:hover{ color:var(--green) }
.cred{ display:inline-flex; align-items:center; gap:10px }
.cred img{ height:26px; width:auto; opacity:.85 }

/* ---------- responsive ---------- */

@media (max-width:1040px){
  .layout{ grid-template-columns:1fr }
  .rail{ position:static }
}
@media (max-width:720px){
  body{ font-size:16px }
  :root{ --bev:11px }
  .hero-grid{ grid-template-columns:1fr; gap:20px }
  .crest{ order:-1 }                 /* brand first on a phone */
  .crest picture{ max-width:min(300px,72vw) }
  .cloud picture{ max-width:100% }
  .sec{ gap:11px; letter-spacing:.06em }
  .sigil{ width:46px; height:46px }
  .sigil img{ width:27px; height:27px }
  .foot-row{ justify-content:flex-start }
}

@media (prefers-reduced-motion:reduce){
  .crest img,.ember{ animation:none !important }
  #rain,.embers{ display:none }
  .linklist a:hover,.social a:hover{ transform:none }
  /* no pulsing for anyone who has asked motion to stop; hover still
     reads through colour, border and underline changes */
  a:hover,.linklist a:hover,.linklist a:focus-visible,
  .social a:hover,.social a:focus-visible{ animation:none !important }
  .linklist a:hover .li-ico,.linklist a:focus-visible .li-ico{ transform:none }
}

@media print{
  #rain,.nebula,.circuit,.embers,.overlay{ display:none }
  body{ background:#fff; color:#000 }
  .panel,.card{ background:none }
  .panel-in,.card-in{ background:none; border:1px solid #999 }
}
