/* =========================
   LTN STUDIOS — GLOBAL CSS (BASE)
   Motor común: tokens + FX + nav + whatsapp + pageshell
   (Skins por página van en /public/skins/*.css)
========================= */

:root{
  --bg:#070708;
  --panel:#0E0F12;
  --text:#E6E6E6;
  --muted:#A8A8A8;

  --red:#B00024;
  --red2:#D1002D;

  --line:rgba(255,255,255,.10);
  --radius:18px;
  --max:1180px;

  --hud-jitter: 1px;
}

*{ box-sizing:border-box }
html,body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;
}
a{ color:inherit; text-decoration:none }
a:visited{ color:inherit } /* evita morado/azul visited en toda la web */

.container{ width:min(var(--max), 92vw); margin:0 auto }
main{ position:relative; z-index:1 }

/* ===== Background effects ===== */
.bg-noise{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  mix-blend-mode:overlay; opacity:.35;
}
.scanlines{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:linear-gradient(to bottom, rgba(255,255,255,.03), rgba(0,0,0,0));
  background-size: 100% 3px;
  opacity:.12;
}

/* ===== UI atoms ===== */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter: blur(10px);
}
.small{ font-size:.92rem; color:var(--muted) }

/* ===== Glitch text (base) ===== */
.glitch{
  position:relative; display:inline-block;
  text-shadow: 0 0 12px rgba(209,0,45,.18);
}
.glitch::before,.glitch::after{
  content:attr(data-text);
  position:absolute; left:0; top:0; width:100%;
  opacity:.8;
}
.glitch::before{ transform:translate(1px,-1px); color:rgba(209,0,45,.9); mix-blend-mode:screen }
.glitch::after{ transform:translate(-1px,1px); color:rgba(0,255,180,.25); mix-blend-mode:screen }
.glitch:hover::before{ animation:gl1 .6s steps(2,end) infinite }
.glitch:hover::after{ animation:gl2 .6s steps(2,end) infinite }

@keyframes gl1{
  0%{clip-path:inset(0 0 82% 0)}
  25%{clip-path:inset(18% 0 55% 0)}
  50%{clip-path:inset(45% 0 30% 0)}
  75%{clip-path:inset(65% 0 12% 0)}
  100%{clip-path:inset(0 0 82% 0)}
}
@keyframes gl2{
  0%{clip-path:inset(75% 0 0 0)}
  25%{clip-path:inset(52% 0 22% 0)}
  50%{clip-path:inset(28% 0 40% 0)}
  75%{clip-path:inset(10% 0 62% 0)}
  100%{clip-path:inset(75% 0 0 0)}
}

/* =========================
   LEFT DRAWER NAV (archive / casefiles)
   (mismos selectores, estética coherente)
========================= */
.navbtn{
  position:fixed;
  top:18px;
  left:18px;
  z-index:40;
  width:46px; height:46px;
  border-radius:0;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.28);
  backdrop-filter: blur(10px);
  cursor:pointer;
  transition:.18s ease;
  box-shadow: 0 18px 60px rgba(0,0,0,.55);
}
.navbtn:hover{
  transform: translateY(-1px);
  border-color: rgba(177,18,33,.40);
}

.navbtn__lines{
  display:block;
  width:18px;
  height:2px;
  background: rgba(255,255,255,.85);
  position:relative;
  margin:0 auto;
  border-radius:2px;
  box-shadow: 0 0 14px rgba(177,18,33,.14);
}
.navbtn__lines::before,
.navbtn__lines::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background: rgba(255,255,255,.85);
  border-radius:2px;
}
.navbtn__lines::before{ top:-6px; }
.navbtn__lines::after{ top:6px; }

.navbackdrop{
  position:fixed; inset:0;
  z-index:39;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(6px);
  opacity:0;
  pointer-events:none;
  transition:.22s ease;
}
.navbackdrop.is-open{ opacity:1; pointer-events:auto; }

.navdrawer{
  position:fixed;
  top:0; left:0;
  width:min(380px, 90vw);
  height:100vh;
  z-index:41;
  transform:translateX(-105%);
  transition:transform .26s ease;

  background:
    radial-gradient(1200px 720px at 18% 14%, rgba(177,18,33,.16), transparent 60%),
    linear-gradient(180deg, rgba(8,8,10,.94), rgba(5,5,6,.96));

  border-right:1px solid rgba(255,255,255,.14);
  box-shadow: 30px 0 90px rgba(0,0,0,.65);

  padding:18px;
  display:flex;
  flex-direction:column;
  gap:16px;

  overflow: hidden;
}

/* scan / grain overlay inside drawer */
.navdrawer::before{
  content:"";
  position:absolute; inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg, rgba(80,255,145,.06), transparent 32%, rgba(177,18,33,.06) 72%, transparent),
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 5px),
    repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,.03) 0 1px, transparent 1px 3px);
  opacity:.18;
  mix-blend-mode: overlay;
}

.navdrawer.is-open{ transform:translateX(0); }

.navdrawer__top{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.10);
}

.brandmini{
  display:flex;
  align-items:center;
  gap:10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  text-transform: uppercase;
  letter-spacing:.14em;
  font-size:12px;
}
.brandmini__dot{
  width:10px; height:10px;
  border-radius:999px;
  background: rgba(177,18,33,.70);
  border:1px solid rgba(255,255,255,.14);
  box-shadow: 0 0 0 3px rgba(177,18,33,.14), 0 0 18px rgba(177,18,33,.22);
}
.brandmini__text{ font-weight:700; opacity:.92; }

.langpill{
  width:44px; height:36px;
  display:grid; place-items:center;
  border-radius:0;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  letter-spacing:.18em;
  text-transform: uppercase;
  transition:.18s ease;
}
.langpill:hover{
  border-color: rgba(80,255,145,.28);
  transform: translateY(-1px);
}

.navdrawer__links{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:8px;
}

/* “casefile buttons” */
.navlink{
  position:relative;
  display:flex;
  align-items:center;
  padding:14px 14px;
  border-radius:0;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.20);
  overflow:hidden;
  transition:.18s ease;
}

.navlink::before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, transparent, rgba(80,255,145,.10), transparent),
    repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 6px);
  opacity:0;
  transform: translateX(-18%);
  transition: opacity .18s ease, transform .18s ease;
}

.navlink:hover{
  border-color: rgba(177,18,33,.40);
  transform: translateY(-1px);
  box-shadow: 0 18px 70px rgba(0,0,0,.55);
}
.navlink:hover::before{ opacity:1; transform: translateX(0); }

.navlink__glow{ display:none; } /* apagamos el glow viejo */

.navlink__txt{
  position:relative;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  letter-spacing:.16em;
  text-transform: uppercase;
  font-size:12px;
  color: rgba(255,255,255,.86);
}

/* ===== HARD LINK RESET inside drawer (prevents underline/visited no matter what) ===== */
.navdrawer,
.navdrawer *{
  text-decoration: none !important;
}

.navdrawer a,
.navdrawer a:link,
.navdrawer a:visited,
.navdrawer a:hover,
.navdrawer a:active{
  color: inherit !important;
  text-decoration: none !important;
  -webkit-text-decoration: none !important;
  text-decoration-thickness: 0 !important;
  text-underline-offset: 0 !important;
}

.navdrawer .navlink,
.navdrawer .navlink *{
  text-decoration: none !important;
}

.navdrawer__bottom{
  position:relative;
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:12px;
  border-top:1px solid rgba(255,255,255,.10);
}

.navdrawer__bottom .small{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  letter-spacing:.10em;
  text-transform: uppercase;
  font-size:11px;
  color: rgba(255,255,255,.55);
}

/* ===== WhatsApp floating ===== */
.wa{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:50;
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  transition:.18s ease;
  box-shadow: 0 0 0 1px rgba(0,0,0,.25) inset;
}
.wa:hover{
  transform:translateY(-2px);
  background:rgba(0,0,0,.75);
  box-shadow:0 0 18px rgba(37,211,102,.25);
}

/* =========================
   INTERNAL PAGES (SHELL)
========================= */
.page{
  min-height:100vh;
  padding: clamp(28px, 4vw, 60px) 0;
  position:relative;
}
.page__inner{ width:min(1100px, 92vw); margin:0 auto; }

.page__header{
  margin-bottom: 18px;
  padding: 18px 18px 10px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  backdrop-filter: blur(10px);
}

.page__kicker{
  letter-spacing:.22em;
  text-transform:uppercase;
  font-size:.78rem;
  color:rgba(255,255,255,.55);
  margin-bottom:10px;
}
.page__title{
  margin:0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  letter-spacing:.08em;
}
.page__sub{
  margin: 10px 0 0;
  color: rgba(255,255,255,.70);
  max-width: 70ch;
  line-height: 1.6;
}

.grid{ display:grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }

.cardx{
  grid-column: span 12;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  padding: 18px;
}
@media (min-width: 900px){
  .cardx--6{ grid-column: span 6; }
  .cardx--7{ grid-column: span 7; }
  .cardx--5{ grid-column: span 5; }
  .cardx--4{ grid-column: span 4; }
  .cardx--8{ grid-column: span 8; }
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.85);
  font-size:.85rem;
}
.sep{ height:1px; background: rgba(255,255,255,.08); margin: 14px 0; }

@media (prefers-reduced-motion: reduce){
  .glitch:hover::before,
  .glitch:hover::after{
    animation:none !important;
  }
}