/* ==========================================================================
   RÉFÉRENCE 80 — Le magazine de la culture années 80
   Design : rétro-chic synthwave — CSS pur, aucun asset image requis.
   ========================================================================== */

:root{
  --nuit:#0b0518;
  --nuit-2:#120a24;
  --nuit-3:#1b0f33;
  --encre:#f6ecff;
  --encre-2:#cbb8e8;
  --encre-3:#9b87bd;
  --cyan:#22d3ee;
  --magenta:#f43f8e;
  --violet:#7c3aed;
  --or:#f5b942;
  --ligne:rgba(155,135,189,.22);
  --carte:rgba(27,15,51,.72);
  --serif:Georgia,'Times New Roman',serif;
  --sans:'Helvetica Neue',Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --f-display:'Arial Black','Arial Bold',Arial,sans-serif;
  --rayon:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--nuit);
  color:var(--encre);
  font-family:var(--serif);
  font-size:1.06rem;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
body::before{ /* voile de scanlines global, très discret */
  content:"";
  position:fixed;inset:0;z-index:2000;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.14) 0 1px,transparent 1px 3px);
  mix-blend-mode:multiply;opacity:.35;
}
img,svg{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--or)}
.wrap{max-width:1120px;margin:0 auto;padding:0 clamp(1rem,4vw,2.2rem)}
p{margin:0 0 1.15em}

/* ----------------------------------------------------------------- topbar */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(11,5,24,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--ligne);
}
.topbar__in{
  max-width:1120px;margin:0 auto;padding:.65rem clamp(1rem,4vw,2.2rem);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--encre)}
.brand__mark{width:42px;height:42px;flex:none;filter:drop-shadow(0 0 8px rgba(244,63,142,.55))}
.brand__txt{display:flex;flex-direction:column;line-height:1.12}
.brand__name{
  font-family:var(--f-display);font-size:1.18rem;letter-spacing:.04em;
  background:linear-gradient(180deg,#fff 8%,var(--or) 38%,var(--magenta) 62%,var(--violet) 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand__tag{font-family:var(--mono);font-size:.875rem;letter-spacing:.12em;text-transform:uppercase;color:var(--encre-3)}
.nav{display:flex;gap:.2rem;flex-wrap:wrap}
.nav a{
  font-family:var(--sans);font-size:.875rem;font-weight:600;letter-spacing:.05em;
  text-transform:uppercase;color:var(--encre-2);
  padding:.95rem .78rem;border-radius:8px;border:1px solid transparent;
}
.nav a:hover{color:var(--cyan);border-color:var(--ligne)}
.nav a[aria-current="page"]{
  color:var(--cyan);border-color:rgba(34,211,238,.4);background:rgba(34,211,238,.07);
}

/* ------------------------------------------------------------------- hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--ligne)}
.hero__sky{ /* dégradé crépuscule */
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,#07030f 0%,#150a2e 34%,#3b1256 55%,#7a1e58 72%,#c33d63 88%,#f5b942 100%);
}
.hero__sun{ /* soleil strié */
  position:absolute;left:50%;bottom:24%;width:min(56vmin,470px);aspect-ratio:1;
  transform:translateX(-50%);
  border-radius:50%;
  background:linear-gradient(180deg,#ffe29a 0%,#f5b942 28%,#f43f8e 68%,#7c3aed 100%);
  box-shadow:0 0 90px 24px rgba(244,63,142,.4);
  -webkit-mask-image:repeating-linear-gradient(180deg,#000 0 14%,transparent 14% 18%,#000 18% 26%,transparent 26% 32%,#000 32% 40%,transparent 40% 49%,#000 49% 60%,transparent 60% 74%,#000 74% 100%);
  mask-image:repeating-linear-gradient(180deg,#000 0 14%,transparent 14% 18%,#000 18% 26%,transparent 26% 32%,#000 32% 40%,transparent 40% 49%,#000 49% 60%,transparent 60% 74%,#000 74% 100%);
}
.hero__grid{ /* sol en perspective */
  position:absolute;left:-30%;right:-30%;bottom:-6%;height:42%;
  background:
    repeating-linear-gradient(90deg,rgba(34,211,238,.5) 0 2px,transparent 2px 72px),
    repeating-linear-gradient(0deg,rgba(244,63,142,.45) 0 2px,transparent 2px 44px);
  transform:perspective(420px) rotateX(58deg) scale(1.6,1.35);
  transform-origin:50% 0;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 22%);
  mask-image:linear-gradient(180deg,transparent 0,#000 22%);
}
.hero__scan{ /* gros scanlines locales */
  position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(7,3,15,.22) 0 3px,transparent 3px 7px);
}
.hero__vignette{
  position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 30%,transparent 55%,rgba(5,2,12,.82) 100%);
}
.hero__body{position:relative;z-index:2}
.hero__inner{padding:clamp(4.2rem,11vh,7.5rem) 0 clamp(3rem,8vh,5.5rem);max-width:820px}
.kicker{
  display:inline-block;font-family:var(--mono);font-size:.875rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--or);
  border:1px solid rgba(245,185,66,.45);border-radius:99px;padding:.45rem 1rem;
  background:rgba(7,3,15,.45);margin-bottom:1.3rem;
}
h1{
  font-family:var(--f-display);font-size:clamp(1.9rem,5.2vw,3.4rem);
  line-height:1.08;letter-spacing:.01em;margin:0 0 1.1rem;
  text-shadow:0 3px 0 rgba(124,58,237,.55),0 0 34px rgba(244,63,142,.35);
}
h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--or),var(--magenta),var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{font-size:clamp(1.02rem,2vw,1.2rem);color:var(--encre);max-width:64ch}
.hero__lead strong{color:var(--or)}
.hero__cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}

.btn{
  display:inline-block;font-family:var(--sans);font-weight:700;font-size:.875rem;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.8rem 1.35rem;border-radius:10px;border:1px solid var(--cyan);
  color:var(--cyan);background:rgba(7,3,15,.5);transition:.2s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 22px rgba(34,211,238,.35);color:var(--or);border-color:var(--or)}
.btn--hot{
  color:#120a24;background:linear-gradient(90deg,var(--or),var(--magenta));
  border-color:transparent;
}
.btn--hot:hover{color:#120a24;box-shadow:0 6px 26px rgba(244,63,142,.5)}

.ticker{ /* bandeau VHS */
  position:relative;z-index:2;border-top:1px solid rgba(34,211,238,.25);
  background:rgba(7,3,15,.66);
  font-family:var(--mono);font-size:.875rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--encre-2);overflow:hidden;white-space:nowrap;padding:.5rem 0;
}
.ticker__in{display:inline-block;padding-left:100%;animation:tick 46s linear infinite}
.ticker b{color:var(--or);font-weight:400}
@keyframes tick{to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.ticker__in{animation:none;padding-left:0}}

/* --------------------------------------------------------------- sections */
.section{padding:clamp(2.6rem,6vw,4.4rem) 0}
.section+.section{border-top:1px solid var(--ligne)}
.s-title{
  display:flex;align-items:baseline;gap:.9rem;flex-wrap:wrap;
  font-family:var(--f-display);letter-spacing:.03em;
  font-size:clamp(1.3rem,3.2vw,1.9rem);margin:0 0 1.6rem;
}
.s-title small{
  font-family:var(--mono);font-size:.875rem;letter-spacing:.22em;color:var(--cyan);
  text-transform:uppercase;font-weight:400;
}
.lead{font-size:1.1rem;color:var(--encre-2)}

/* cartes */
.cards{display:grid;gap:1.15rem;grid-template-columns:repeat(auto-fit,minmax(285px,1fr));margin-top:1.8rem}
.card{
  position:relative;display:flex;flex-direction:column;gap:.55rem;
  background:var(--carte);border:1px solid var(--ligne);border-radius:var(--rayon);
  padding:1.35rem 1.35rem 1.15rem;overflow:hidden;transition:.22s;
}
.card::before{ /* liseré chromé haut */
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta),var(--or));
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.5);box-shadow:0 14px 40px rgba(124,58,237,.28)}
.card__tag{
  font-family:var(--mono);font-size:.875rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--or);
}
.card h3{margin:0;font-family:var(--sans);font-size:1.08rem;font-weight:800;letter-spacing:.02em}
.card h3 a{display:inline-block;color:var(--encre);padding:.42rem 0}
.card h3 a:hover{color:var(--cyan)}
.card p{margin:0;color:var(--encre-2);font-size:.94rem;line-height:1.62}
.card__more{
  margin-top:auto;font-family:var(--sans);font-size:.875rem;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  display:inline-block;padding:.55rem 0;
}

/* --------------------------------------------------------------- article */
.page-head{padding:clamp(2.4rem,6vw,3.8rem) 0 1.4rem}
.crumb{
  font-family:var(--mono);font-size:.875rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--encre-3);margin-bottom:1.2rem;
}
.crumb a{display:inline-block;color:var(--encre-3);padding:.5rem 0}
.crumb a:hover{color:var(--cyan)}
.h1{
  font-family:var(--f-display);font-size:clamp(1.7rem,4.6vw,2.7rem);
  line-height:1.12;letter-spacing:.01em;margin:0 0 .9rem;
}
.h1 em{
  font-style:normal;
  background:linear-gradient(90deg,var(--or),var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.standfirst{font-size:1.14rem;color:var(--encre-2);max-width:70ch}
.meta{
  display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1.1rem;
  font-family:var(--mono);font-size:.875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--encre-3);
}
.meta b{color:var(--cyan);font-weight:400}

.article{max-width:760px}
.article h2{
  font-family:var(--sans);font-weight:800;font-size:1.32rem;letter-spacing:.02em;
  margin:2.2rem 0 .8rem;padding-left:.85rem;border-left:4px solid var(--magenta);
}
.article h3{font-family:var(--sans);font-weight:800;font-size:1.06rem;margin:1.7rem 0 .6rem;color:var(--or)}
.article p{color:var(--encre-2)}
.article strong{color:var(--encre)}
.article a{border-bottom:1px dotted rgba(34,211,238,.5)}
.article ul,.article ol{color:var(--encre-2);padding-left:1.4rem}
.article li{margin:.4rem 0}
.article li::marker{color:var(--magenta)}
.article .open{ /* lettrine */
  float:left;font-family:var(--f-display);font-size:3.6rem;line-height:.82;
  padding:.16em .12em 0 0;
  background:linear-gradient(180deg,var(--or),var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
blockquote{
  margin:1.6rem 0;padding:1.1rem 1.4rem;border-radius:var(--rayon);
  background:linear-gradient(135deg,rgba(124,58,237,.16),rgba(34,211,238,.08));
  border:1px solid rgba(124,58,237,.4);font-style:italic;color:var(--encre);
}
blockquote footer{font-style:normal;font-family:var(--mono);font-size:.875rem;letter-spacing:.14em;text-transform:uppercase;color:var(--encre-3);margin-top:.6rem}
.note{
  border-radius:var(--rayon);border:1px dashed rgba(245,185,66,.5);
  padding:1rem 1.2rem;font-size:.95rem;background:rgba(245,185,66,.06);
}

/* tableau */
.tbl{width:100%;border-collapse:collapse;font-size:.92rem;margin:1.4rem 0}
.tbl caption{font-family:var(--mono);font-size:.875rem;letter-spacing:.18em;text-transform:uppercase;color:var(--encre-3);padding-bottom:.55rem;text-align:left}
.tbl th{font-family:var(--sans);font-size:.875rem;letter-spacing:.09em;text-transform:uppercase;text-align:left;color:var(--cyan);border-bottom:2px solid rgba(34,211,238,.35);padding:.5rem .6rem}
.tbl td{padding:.5rem .6rem;border-bottom:1px solid var(--ligne);color:var(--encre-2);vertical-align:top}
.tbl tr:hover td{background:rgba(34,211,238,.05);color:var(--encre)}

/* timeline */
.timeline{list-style:none;padding:0;margin:1.6rem 0;position:relative}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),var(--magenta),var(--violet))}
.timeline li{position:relative;padding:0 0 1.25rem 2rem;margin:0}
.timeline li::before{
  content:"";position:absolute;left:0;top:.32rem;width:16px;height:16px;border-radius:50%;
  background:var(--nuit);border:3px solid var(--magenta);box-shadow:0 0 10px rgba(244,63,142,.6);
}
.timeline b{font-family:var(--sans);color:var(--or);letter-spacing:.03em}

/* sondage */
.poll{margin:1.8rem 0;display:grid;gap:1rem}
.poll__q{
  font-family:var(--sans);font-weight:800;font-size:1.05rem;margin:0 0 .3rem;
}
.poll__opt{cursor:pointer;user-select:none;display:block;width:100%;text-align:left;background:none;border:0;padding:0;margin:0;font-family:var(--sans);font-size:1rem;color:var(--encre)}
.poll__bar{
  position:relative;display:block;height:2.6rem;border-radius:10px;overflow:hidden;
  border:1px solid var(--ligne);background:rgba(7,3,15,.5);
}
.poll__fill{
  position:absolute;inset:0 auto 0 0;width:var(--w,10%);
  background:linear-gradient(90deg,rgba(124,58,237,.85),rgba(244,63,142,.85));
  transition:width .8s cubic-bezier(.2,.8,.2,1);
}
.poll__lbl{
  position:relative;z-index:2;display:flex;justify-content:space-between;gap:1rem;
  padding:.55rem .9rem;font-family:var(--sans);font-size:.88rem;letter-spacing:.02em;
  color:var(--encre);
}
.poll__pct{font-family:var(--mono);color:var(--or)}
.poll__opt:hover .poll__fill{filter:brightness(1.25)}

/* prev / next */
.prevnext{
  display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:2.6rem 0 0;
}
.prevnext a{
  display:block;padding:1rem 1.15rem;border:1px solid var(--ligne);border-radius:var(--rayon);
  background:var(--carte);transition:.2s;
}
.prevnext a:hover{border-color:rgba(34,211,238,.5);box-shadow:0 10px 30px rgba(124,58,237,.25)}
.prevnext small{display:block;font-family:var(--mono);font-size:.875rem;letter-spacing:.2em;text-transform:uppercase;color:var(--encre-3);margin-bottom:.35rem}
.prevnext b{font-family:var(--sans);font-size:.95rem;color:var(--encre)}
.prevnext .next{text-align:right}
@media(max-width:640px){.prevnext{grid-template-columns:1fr}}

/* à lire aussi */
.readalso{margin-top:2.6rem}

/* ---------------------------------------------------------------- footer */
.footer{border-top:1px solid var(--ligne);background:linear-gradient(180deg,var(--nuit),#07030f);padding:2.8rem 0 2.2rem;margin-top:2rem}
.footer__grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.footer h2{font-family:var(--mono);font-size:.875rem;letter-spacing:.22em;text-transform:uppercase;color:var(--or);margin:0 0 .9rem}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:.08rem 0;font-size:.94rem}
.footer a{display:inline-block;color:var(--encre-2);padding:.55rem 0}
.footer a:hover{color:var(--cyan)}
.footer__about{color:var(--encre-3);font-size:.92rem;max-width:38ch}
.footer__end{
  margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--ligne);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-family:var(--mono);font-size:.875rem;letter-spacing:.16em;text-transform:uppercase;color:var(--encre-3);
}
.rec{color:var(--magenta)}
.rec::before{content:"●";color:#ff2d55;animation:blink 1.4s steps(2) infinite;margin-right:.4em}
@keyframes blink{50%{opacity:.15}}

/* ---------------------------------------------------------------- divers */
.center{text-align:center}
.vhs{
  font-family:var(--mono);font-size:.875rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--cyan);opacity:.85;
}
::selection{background:var(--magenta);color:#fff}

@media(max-width:720px){
  .topbar__in{justify-content:center}
  .nav{justify-content:center}
  .hero__inner{text-align:left}
}

/* Bloc auteur */
.auteur-bloc{margin:2.6rem 0 0;padding:1.1rem 1.3rem;border:1px solid var(--ligne);border-left:3px solid var(--magenta);border-radius:10px;background:var(--carte)}
.auteur-bloc .auteur-bloc__role{margin:0 0 .35rem;font-family:var(--mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--or)}
.auteur-bloc .auteur-bloc__nom{margin:0 0 .5rem;font-size:1.08rem;color:var(--encre)}
.auteur-bloc .auteur-bloc__nom a{color:var(--cyan);text-decoration:none}
.auteur-bloc .auteur-bloc__nom a:hover{text-decoration:underline}
.auteur-bloc p:last-child{margin:0;font-size:.95rem;color:var(--encre-2)}
.meta a{color:inherit;text-decoration:none}
.meta a:hover{color:var(--cyan)}

/* ---- pipeline photos ---- */
.hero__photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;opacity:.62}
.article figure.illus{margin:2rem 0}
.article figure.illus img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:8px;border:1px solid var(--ligne)}
.article figure.illus figcaption{font-size:.85rem;font-style:italic;margin-top:.45rem;color:#b0a6cf}