/* ============================================================
   EXPEDIENTE VALENTÍN · dossier confidencial
   ============================================================ */
:root{
  --paper:#e7ddc7;
  --paper-2:#ddd1b6;
  --ink:#211d16;
  --ink-soft:#4a4234;
  --ink-faint:#7a6f59;
  --red:#b23121;
  --red-deep:#8c2417;
  --line:rgba(33,29,22,.22);
  --line-soft:rgba(33,29,22,.12);
  --shadow:rgba(40,30,15,.28);
  --w:1080px;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --type:'Special Elite',var(--mono);
  --disp:'Oswald',sans-serif;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  font-family:var(--mono);
  color:var(--ink);
  background:#1a1712;
  min-width:320px;
  overflow-x:hidden;
  overflow-x:clip;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img,svg,canvas{max-width:100%;display:block}

/* ---- background grain canvas ---- */
#bg-grain{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;opacity:.5;mix-blend-mode:multiply;
}

/* ---- classification banner (top fixed) ---- */
.cls-banner{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;white-space:nowrap;overflow:hidden;
  background:var(--red-deep);color:#f3e7cf;
  font-family:var(--disp);font-weight:600;letter-spacing:.28em;
  font-size:11px;padding:6px 0;
  box-shadow:0 2px 12px rgba(0,0,0,.35);
  padding-top:calc(6px + env(safe-area-inset-top,0px));
}
.cls-banner span{animation:marq 38s linear infinite}
@keyframes marq{to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.cls-banner span{animation:none}}

/* ============================================================
   DOSSIER LAYOUT — stacked paper sheets
   ============================================================ */
.dossier{
  position:relative;z-index:1;
  max-width:var(--w);
  margin:0 auto;
  padding:64px 20px 80px;
}

.sheet{
  position:relative;
  background:
    linear-gradient(var(--paper),var(--paper)) padding-box;
  background-color:var(--paper);
  border:1px solid var(--line);
  border-radius:2px;
  padding:clamp(28px,5vw,64px);
  margin-bottom:34px;
  box-shadow:0 18px 40px -22px var(--shadow), 0 2px 0 rgba(255,255,255,.25) inset;
  background-image:
    radial-gradient(120% 60% at 10% -10%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(140% 80% at 110% 120%, rgba(110,86,40,.14), transparent 55%);
}
.sheet::after{ /* paper fiber texture */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg, rgba(120,95,50,.05) 0 1px, transparent 1px 3px);
  opacity:.5;mix-blend-mode:multiply;
}
.sheet-edge{ /* red left-margin rule, like a form */
  position:absolute;left:clamp(18px,3.2vw,40px);top:0;bottom:0;width:2px;
  background:linear-gradient(var(--red),transparent);opacity:.5;
}

/* ---- kicker / labels ---- */
.kicker{
  font-family:var(--disp);font-weight:600;letter-spacing:.26em;
  font-size:12px;color:var(--red-deep);text-transform:uppercase;
  display:flex;align-items:center;gap:9px;margin-bottom:18px;
}
.kicker.center{justify-content:center}
.dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(178,49,33,.2)}

/* ============================================================
   HERO
   ============================================================ */
.hero{padding-top:clamp(34px,5vw,58px)}
.hero-grid{
  display:grid;grid-template-columns:1.25fr .9fr;gap:clamp(28px,5vw,56px);
  align-items:center;
}
.title{
  font-family:var(--disp);font-weight:700;line-height:.92;
  font-size:clamp(48px,11vw,118px);letter-spacing:-.01em;
  margin:6px 0 16px;text-transform:uppercase;
}
.title .t-line{display:block;overflow:hidden}
.title .accent{color:var(--red);position:relative}
.subtitle{font-family:var(--type);font-size:clamp(15px,2.4vw,20px);color:var(--ink-soft);margin-bottom:24px}
.subtitle b{color:var(--ink);border-bottom:2px solid var(--red);padding-bottom:1px}

.meta-list{list-style:none;border-top:1px solid var(--line);margin-bottom:26px}
.meta-list li{
  display:flex;gap:16px;align-items:baseline;
  padding:11px 2px;border-bottom:1px solid var(--line-soft);font-size:14px;
}
.meta-list .k{
  font-family:var(--disp);font-weight:600;letter-spacing:.16em;font-size:11px;
  color:var(--ink-faint);min-width:92px;flex-shrink:0;text-transform:uppercase;
}
.meta-list .v{color:var(--ink)}

/* ---- CTA button ---- */
.btn-cta{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--disp);font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  font-size:13px;color:var(--ink);text-decoration:none;
  padding:13px 22px;border:1.5px solid var(--ink);border-radius:2px;
  background:transparent;transition:.25s ease;position:relative;overflow:hidden;
}
.btn-cta span{transition:transform .25s ease}
.btn-cta::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateY(101%);transition:transform .3s cubic-bezier(.4,0,.2,1);z-index:-1}
.btn-cta:hover{color:var(--paper)}
.btn-cta:hover::before{transform:translateY(0)}
.btn-cta:hover span{transform:translateX(4px)}
.btn-cta.solid{background:var(--red);border-color:var(--red);color:#f7eeda}
.btn-cta.solid::before{background:var(--red-deep)}
.btn-cta.solid:hover{color:#fff}
.btn-cta.ghost{border-color:var(--line);color:var(--ink-soft)}

/* ---- photo cell (WebGL avatar) ---- */
.hero-right{position:relative;display:flex;justify-content:center}
.photo-cell{
  position:relative;width:min(330px,80vw);aspect-ratio:3/3.7;
  background:radial-gradient(120% 120% at 50% 30%,#241f18,#0d0b08);
  border:1px solid rgba(0,0,0,.5);border-radius:3px;
  box-shadow:0 24px 50px -24px rgba(0,0,0,.7), 0 0 0 8px var(--paper-2), 0 0 0 9px var(--line);
  overflow:hidden;
}
#avatar{position:absolute;inset:0;width:100%;height:100%}
.photo-cell figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  font-family:var(--disp);font-weight:600;letter-spacing:.3em;font-size:11px;
  text-align:center;color:#e7d9bb;background:linear-gradient(transparent,rgba(0,0,0,.78));
  padding:24px 8px 9px;
}
.cell-corner{position:absolute;width:16px;height:16px;border:2px solid rgba(231,217,187,.55);z-index:3}
.cell-corner.tl{top:8px;left:8px;border-right:0;border-bottom:0}
.cell-corner.tr{top:8px;right:8px;border-left:0;border-bottom:0}
.cell-corner.bl{bottom:8px;left:8px;border-right:0;border-top:0}
.cell-corner.br{bottom:8px;right:8px;border-left:0;border-top:0}
.scanline{position:absolute;left:0;right:0;height:2px;top:0;z-index:2;
  background:linear-gradient(90deg,transparent,rgba(178,49,33,.85),transparent);
  box-shadow:0 0 14px rgba(178,49,33,.7);animation:scan 4.5s ease-in-out infinite}
@keyframes scan{0%,100%{top:6%}50%{top:92%}}
@media (prefers-reduced-motion:reduce){.scanline{animation:none;opacity:.4}}

/* ---- stamps ---- */
.stamp{
  position:absolute;font-family:var(--disp);font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;text-align:center;line-height:1.04;font-size:15px;
  padding:9px 14px;border:3px solid currentColor;border-radius:5px;
  opacity:.86;mix-blend-mode:multiply;will-change:transform;
}
.stamp::after{content:"";position:absolute;inset:-2px;border:1px solid currentColor;border-radius:5px;opacity:.5}
.stamp-pending{color:var(--red-deep);top:6%;right:-6%;transform:rotate(-13deg)}
.stamp-approved{color:#3f6b2a;right:clamp(20px,6vw,70px);bottom:24px;transform:rotate(-9deg);font-size:17px}

/* ---- barcode ---- */
.barcode{height:42px;margin-top:34px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 2px,transparent 2px 3px,var(--ink) 3px 4px,transparent 4px 7px,var(--ink) 7px 9px,transparent 9px 11px);
  opacity:.78;mask:linear-gradient(90deg,#000 70%,transparent);-webkit-mask:linear-gradient(90deg,#000 70%,transparent)}

/* ============================================================
   SECTION HEADS + ENTRIES
   ============================================================ */
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.sec-no{font-family:var(--disp);font-weight:700;font-size:13px;color:var(--paper);
  background:var(--red);padding:5px 9px;border-radius:2px;letter-spacing:.1em}
.sec-head h2{font-family:var(--disp);font-weight:600;text-transform:uppercase;
  letter-spacing:.04em;font-size:clamp(20px,3.6vw,30px);color:var(--ink);white-space:nowrap}
.sec-rule{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--line) 0 6px,transparent 6px 10px)}

.entries{list-style:none}
.entries li{
  font-family:var(--type);font-size:clamp(15px,2.3vw,19px);color:var(--ink-soft);
  padding:12px 0;border-bottom:1px dashed var(--line-soft);display:flex;gap:12px;align-items:flex-start;
}
.entries li:last-child{border-bottom:0}
.entries .bull{color:var(--red);font-weight:700;flex-shrink:0;line-height:1.4}
.entries.plus .bull{color:#3f6b2a}
.entries.minus .bull{color:var(--red-deep)}
.note{font-family:var(--disp);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin:-12px 0 10px}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px)}
.two-col .col{min-width:0}
.big-line{font-family:var(--type);font-size:clamp(18px,2.8vw,24px);color:var(--ink-soft);line-height:1.45}
.big-line b{color:var(--ink);box-shadow:inset 0 -.45em 0 rgba(178,49,33,.18)}

/* ---- observaciones ---- */
.obs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;position:relative}
.obs{
  font-family:var(--type);font-size:clamp(15px,2.2vw,19px);color:var(--ink);
  background:var(--paper-2);border:1px solid var(--line);border-left:4px solid var(--red);
  border-radius:2px;padding:20px 18px;line-height:1.4;
  box-shadow:0 8px 22px -16px var(--shadow);
}
.obs em{color:var(--red-deep);font-style:italic}
#observaciones{padding-bottom:clamp(56px,9vw,90px)}

/* ---- censor bars ---- */
.censor{position:relative;display:inline;color:inherit;white-space:normal}
.censor[data-censor]{--cov:1}
.censor[data-censor]::before{
  content:"";position:absolute;left:-2px;right:-2px;top:-1px;bottom:-1px;
  background:var(--ink);transform-origin:left center;transform:scaleX(var(--cov));
  border-radius:1px;z-index:2;
  box-shadow:0 1px 2px rgba(0,0,0,.4);
}

/* ============================================================
   CTA / FOOTER
   ============================================================ */
.cta{text-align:center;padding-top:clamp(40px,7vw,72px);padding-bottom:clamp(40px,7vw,72px)}
.cta-title{font-family:var(--disp);font-weight:700;text-transform:uppercase;
  font-size:clamp(30px,6.4vw,68px);line-height:.98;margin:8px auto 14px;max-width:14ch}
.cta-title .accent{color:var(--red)}
.cta-sub{font-family:var(--type);font-size:clamp(15px,2.4vw,20px);color:var(--ink-soft);margin-bottom:30px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:38px}
.fineprint{font-size:11px;color:var(--ink-faint);letter-spacing:.04em;max-width:60ch;margin:0 auto;line-height:1.6}

/* ============================================================
   REVEAL (GSAP fallback hides nothing if JS fails)
   ============================================================ */
.js .reveal{opacity:0;transform:translateY(22px)}

/* ============================================================
   TEXT WRAPPING SAFETY (avoid overflow on any browser)
   ============================================================ */
.subtitle,.meta-list .v,.entries li,.obs,.big-line,.cta-title,.cta-sub,.fineprint,.sec-head h2{
  overflow-wrap:break-word;word-wrap:break-word;
}
.btn-cta{max-width:100%}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:880px){
  .hero-grid{grid-template-columns:1fr;text-align:left}
  .hero-right{margin-top:8px;order:-1}
  .two-col{grid-template-columns:1fr}
  .stamp-approved{position:static;display:inline-block;margin-top:26px;transform:rotate(-4deg)}
}
@media (max-width:640px){
  .obs-grid{grid-template-columns:1fr}
  .cta-actions{flex-direction:column;width:100%;max-width:340px;margin-left:auto;margin-right:auto}
  .cta-actions .btn-cta{width:100%;justify-content:center}
}
@media (max-width:560px){
  .dossier{padding:54px 12px 60px}
  .sheet{padding:24px 16px}
  .sheet-edge{left:14px}
  .meta-list li{flex-wrap:wrap;gap:4px 16px}
  .meta-list .k{min-width:64px}
  .cls-banner{font-size:9px;letter-spacing:.18em}
  .stamp-pending{top:1%;right:-2%;font-size:13px}
  .sec-head{gap:10px}
  .sec-head h2{white-space:normal}
  .photo-cell{box-shadow:0 18px 40px -24px rgba(0,0,0,.7),0 0 0 6px var(--paper-2),0 0 0 7px var(--line)}
}
@media (max-width:380px){
  .dossier{padding:50px 9px 52px}
  .sheet{padding:20px 13px}
  .title{font-size:clamp(38px,15vw,56px)}
  .photo-cell{width:min(300px,86vw)}
  .cls-banner{font-size:8px;letter-spacing:.12em}
  .btn-cta{font-size:12px;padding:12px 16px}
}

/* ---- feature-query fallbacks (older / non-Chromium browsers) ---- */
@supports not (aspect-ratio:1){
  .photo-cell{height:min(405px,98vw)}
}
@supports not (overflow:clip){
  body{overflow-x:hidden}
}
@supports not ((-webkit-mask:linear-gradient(#000,#000)) or (mask:linear-gradient(#000,#000))){
  .barcode{-webkit-mask:none;mask:none}
}
