/*
Theme Name: Muthos
Theme URI: https://muthos.fr
Description: Thème sur-mesure ultra-performant pour Muthos — encyclopédie des mythologies. Sombre & mythique, sans Gutenberg, SEO/GEO natif, zéro dépendance externe.
Author: William Legros
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.1
Text Domain: muthos
*/

/* ============================================================
   MUTHOS — Design System « sombre & mythique »
   ============================================================ */
:root{
  --bg:#0d0e13;
  --bg-2:#12141c;
  --surface:#171a25;
  --surface-2:#1d2130;
  --line:rgba(201,162,75,.16);
  --line-strong:rgba(201,162,75,.34);
  --text:#ece6d6;
  --text-soft:#cfc8b6;
  --muted:#9b9483;
  --gold:#c9a24b;
  --gold-bright:#e6c878;
  --bronze:#a87b3d;
  --danger:#d98c6a;
  --maxw:1180px;
  --measure:72ch;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 18px 50px -22px rgba(0,0,0,.75);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
  --serif-display:"Cinzel",var(--serif);
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --t-fast:.18s ease;
}

@font-face{font-family:"Cinzel";font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/cinzel-600.woff2) format("woff2")}
@font-face{font-family:"Cinzel";font-style:normal;font-weight:700;font-display:swap;src:url(assets/fonts/cinzel-700.woff2) format("woff2")}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:1.0625rem;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-image:radial-gradient(1200px 600px at 50% -10%,rgba(201,162,75,.07),transparent 60%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-bright);text-decoration:none}
a:hover{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.18;color:#fff;letter-spacing:.2px;margin:0 0 .5em}
h1{font-family:var(--serif-display);font-weight:700;letter-spacing:.6px}
h2{font-family:var(--serif-display);font-weight:600;letter-spacing:.5px}
h1{font-size:clamp(2.1rem,5.2vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.25rem)}
h3{font-size:1.32rem}
p{margin:0 0 1.1em}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
::selection{background:var(--gold);color:#1a1407}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(16px,4vw,28px)}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.22em;font-size:.74rem;font-weight:700;color:var(--gold)}
.muted{color:var(--muted)}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:12px;top:12px;background:var(--gold);color:#1a1407;padding:8px 14px;border-radius:8px;z-index:1000}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-family:var(--sans);
  padding:.72em 1.25em;border-radius:999px;border:1px solid var(--line-strong);
  background:linear-gradient(180deg,rgba(201,162,75,.16),rgba(201,162,75,.05));
  color:var(--gold-bright);transition:var(--t-fast);cursor:pointer}
.btn:hover{background:var(--gold);color:#1a1407;text-decoration:none;border-color:var(--gold);transform:translateY(-1px)}
.btn-ghost{background:transparent}

/* ---- Header ---- */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(140%) blur(10px);
  background:rgba(13,14,19,.82);border-bottom:1px solid var(--line)}
.site-header__bar{display:flex;align-items:center;gap:1.5rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;font-family:var(--serif-display);font-size:1.45rem;font-weight:700;color:#fff;letter-spacing:2px;text-transform:uppercase}
.brand:hover{text-decoration:none;color:#fff}
.brand__mark{width:30px;height:30px;flex:0 0 auto;color:var(--gold)}
.nav{margin:0}
.nav__list{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0;align-items:center;white-space:nowrap}
.nav__list>li{position:relative}
.nav__list>li>a,.nav__megabtn{color:var(--text-soft);font-weight:500;font-size:.97rem;font-family:inherit;background:none;border:0;cursor:pointer;padding:.55rem 0;display:inline-flex;align-items:center;position:relative}
.nav__list>li>a:hover,.nav__megabtn:hover{color:#fff;text-decoration:none}
.nav__list>li>a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--gold);transition:right var(--t-fast)}
.nav__list>li>a:hover::after{right:0}
.nav__megabtn::after{content:"";width:6px;height:6px;border-right:1.6px solid var(--gold);border-bottom:1.6px solid var(--gold);transform:rotate(45deg);margin-left:.5em;margin-top:-.25em;transition:transform var(--t-fast)}
.nav__item--mega:hover .nav__megabtn::after,.nav__item--mega:focus-within .nav__megabtn::after{transform:rotate(225deg);margin-top:.1em}
.mega{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:230px;background:#0f1016;border:1px solid var(--line-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:var(--t-fast);z-index:60;padding:.4rem}
.nav__item--mega:hover .mega,.nav__item--mega:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega__list{list-style:none;margin:0;padding:0}
.mega__list a{display:flex;align-items:center;gap:.65rem;padding:.55rem .7rem;border-radius:7px;color:var(--text-soft);font-size:.95rem}
.mega__list a:hover{background:var(--surface);color:#fff;text-decoration:none}
.mega__ico{display:inline-flex;flex:0 0 auto}
.mega__list .picto{width:18px;height:18px;color:var(--gold)}
.site-search{margin-left:1.25rem;position:relative;display:flex;align-items:center;gap:.2rem}
.site-search input[type=search]{width:clamp(150px,16vw,210px);background:var(--surface);border:1px solid var(--line-strong);color:var(--text);padding:.5rem .9rem;border-radius:999px;font-size:.9rem}
.site-search input[type=search]::placeholder{color:var(--muted)}
.site-search input[type=search]:focus{outline:2px solid var(--gold);border-color:var(--gold)}
.site-search button{background:none;border:0;color:var(--gold-bright);cursor:pointer;padding:.3rem;display:inline-flex;align-items:center}
.site-search button:hover{color:var(--gold)}
.site-search__results{position:absolute;top:calc(100% + 8px);right:0;width:min(330px,82vw);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow);overflow:hidden;z-index:70}
.site-search__results a{display:block;padding:.6rem .9rem;color:var(--text-soft);font-size:.92rem;border-bottom:1px solid var(--line)}
.site-search__results a:last-child{border-bottom:0}
.site-search__results a:hover{background:var(--bg-2);color:var(--gold);text-decoration:none}
.nav-toggle{display:none;margin-left:.5rem;background:none;border:1px solid var(--line-strong);color:var(--text);border-radius:9px;padding:.4rem .5rem;cursor:pointer;align-items:center}
.picto{display:inline-block;vertical-align:middle}
.pantheon__icon .picto{width:34px;height:34px;color:var(--gold)}
.reading-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--bronze),var(--gold-bright));z-index:100;transition:width .12s linear}

/* ---- Hero ---- */
.hero{position:relative;text-align:center;padding:clamp(4.5rem,12vw,8.5rem) 0 clamp(3rem,7vw,5rem);background:linear-gradient(180deg,rgba(13,14,19,.62),rgba(13,14,19,.88) 78%,var(--bg)),url(assets/img/hero.jpg) center 30%/cover no-repeat;border-bottom:1px solid var(--line)}
.hero h1{margin-bottom:.35em;background:linear-gradient(180deg,#fff, #e7d9b6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{max-width:60ch;margin:0 auto 1.7em;font-size:1.18rem;color:var(--text-soft)}
.hero__rule{width:120px;height:1px;margin:0 auto 2.2rem;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

/* ---- Section ---- */
.section{padding:clamp(2.5rem,6vw,4.5rem) 0}
.section__head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.8rem;flex-wrap:wrap}
.section__head h2{margin:0}

/* ---- Grid of cards ---- */
.grid{display:grid;gap:1.15rem}
.grid--3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}

.card{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--t-fast)}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--shadow)}
.card a.card__link{position:absolute;inset:0;z-index:2;text-indent:-9999px}
.card__media{aspect-ratio:16/10;background:var(--surface-2);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card__media img{transform:scale(1.05)}
.card__body{padding:1.05rem 1.15rem 1.25rem}
.card__kicker{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:700}
.card__title{font-family:var(--serif);font-size:1.18rem;color:#fff;margin:.35rem 0 .4rem}
.card__excerpt{font-size:.93rem;color:var(--muted);margin:0}

/* Pantheon card (no image) */
.pantheon{padding:1.5rem 1.4rem 1.6rem;min-height:158px;justify-content:center}
.pantheon__icon{font-size:1.7rem;margin-bottom:.5rem}
.pantheon .card__title{font-size:1.35rem}
.pantheon__count{font-size:.8rem;color:var(--muted);margin-top:.5rem}

/* ---- Article ---- */
.article{padding:clamp(1.8rem,5vw,3rem) 0}
.article__head{max-width:var(--measure);margin:0 auto 1.6rem}
.article__title{margin:.2em 0 .35em}
.article__meta{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem;color:var(--muted);font-size:.9rem;align-items:center}
.article__lead{max-width:var(--measure);margin:0 auto 1.6rem;font-size:1.2rem;color:var(--text-soft);
  border-left:3px solid var(--gold);padding-left:1.1rem;font-family:var(--serif);font-style:italic}
.prose{max-width:var(--measure);margin-inline:auto}
.prose>p:first-of-type::first-letter{font-family:var(--serif-display);font-weight:700;font-size:3.3em;float:left;line-height:.74;margin:.05em .14em 0 0;color:var(--gold)}
.prose h2{margin-top:2.1em;padding-bottom:.25em;border-bottom:1px solid var(--line)}
.prose h3{margin-top:1.7em;color:var(--gold-bright)}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose img{border-radius:var(--radius-sm);margin:1.6rem 0}
.prose blockquote{margin:1.6rem 0;padding:.6rem 1.2rem;border-left:3px solid var(--bronze);color:var(--text-soft);font-style:italic}
.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem}
.prose th,.prose td{padding:.6rem .8rem;border:1px solid var(--line);text-align:left}
.prose th{background:var(--surface);color:var(--gold-bright)}
.prose a{text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--line-strong)}

/* Key facts box (GEO answer-first) */
.keyfacts{max-width:var(--measure);margin:0 auto 1.8rem;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.1rem 1.3rem}
.keyfacts h2{font-size:1.05rem;margin:0 0 .7rem;color:var(--gold)}
.keyfacts dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;font-size:.96rem}
.keyfacts dt{color:var(--muted);font-weight:600}
.keyfacts dd{margin:0;color:var(--text)}

/* TOC */
.toc{max-width:var(--measure);margin:0 auto 1.8rem;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.3rem}
.toc strong{color:var(--gold);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase}
.toc ol{margin:.6rem 0 0;padding-left:1.2em;columns:2;font-size:.93rem}
@media(max-width:640px){.toc ol{columns:1}}

/* Article 2-col layout + sticky TOC */
.article__cover{margin:0 0 2rem}
.article__grid{display:block}
.article__aside{display:none}
.toc-mobile .toc{margin-bottom:1.8rem}
@media(min-width:1080px){
  .article__grid{display:grid;grid-template-columns:minmax(0,var(--measure)) 240px;gap:2.5rem;justify-content:center;align-items:start}
  .article__grid--single{grid-template-columns:minmax(0,var(--measure))}
  .article__main{grid-column:1;min-width:0}
  .article__aside{display:block;grid-column:2;grid-row:1;position:sticky;top:88px;align-self:start;max-height:calc(100vh - 110px);overflow:auto}
  .toc-mobile{display:none}
  .article__aside .toc{margin:0;background:transparent;border:0;padding:0}
  .article__aside .toc strong{display:block;margin-bottom:.6rem}
  .article__aside .toc ol{columns:1;margin:0;padding-left:1rem;border-left:1px solid var(--line);font-size:.9rem;list-style:none}
  .article__aside .toc li{margin-bottom:.55rem;line-height:1.35}
  .article__aside .toc a{color:var(--text-soft);display:block}
  .article__aside .toc a:hover,.article__aside .toc a.is-active{color:var(--gold)}
  .article__aside .toc a.is-active{font-weight:600}
}

/* FAQ */
.faq{max-width:var(--measure);margin:2rem auto 0}
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:.7rem;background:var(--surface);overflow:hidden}
.faq summary{cursor:pointer;padding:.95rem 1.2rem;font-weight:600;color:#fff;font-family:var(--serif);font-size:1.06rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--gold);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq__a{padding:.9rem 1.2rem 1.1rem;color:var(--text-soft)}

/* Breadcrumb */
.crumbs{font-size:.82rem;color:var(--muted);margin:0 auto 1rem;max-width:var(--measure);display:flex;gap:.45rem;flex-wrap:wrap}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--gold)}
.crumbs span[aria-current]{color:var(--text-soft)}

/* Related */
.related{margin-top:3rem;border-top:1px solid var(--line);padding-top:2rem}

/* Category type filters */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:0 0 1rem}
.filter{background:var(--surface);border:1px solid var(--line-strong);color:var(--text-soft);padding:.42rem .9rem;border-radius:999px;cursor:pointer;font-family:inherit;font-size:.9rem;transition:var(--t-fast)}
.filter span{color:var(--muted);font-size:.85em}
.filter:hover{color:#fff;border-color:var(--gold)}
.filter.is-active{background:var(--gold);color:#1a1407;border-color:var(--gold)}
.filter.is-active span{color:#1a1407;opacity:.65}
.filters__count{text-align:center;color:var(--muted);font-size:.85rem;margin:0 0 1.6rem;letter-spacing:.03em}

/* Hub intro */
.hub-intro{max-width:var(--measure);margin:0 auto 2.2rem;color:var(--text-soft);font-size:1.1rem}

/* ---- Footer ---- */
.site-footer{margin-top:4rem;border-top:1px solid var(--line);background:var(--bg-2)}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding:3rem 0 2rem}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:.9rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.5rem}
.site-footer a{color:#c8c1b0}.site-footer a:hover{color:var(--gold-bright)}
.site-footer__brand p{color:#b6af9d;max-width:42ch;font-size:.95rem}
.site-footer__bottom{border-top:1px solid var(--line);padding:1.2rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:#b6af9d;font-size:.85rem}

/* 404 / empty */
.notice{max-width:60ch;margin:4rem auto;text-align:center}
.notice .display{font-family:var(--serif);font-size:clamp(4rem,16vw,8rem);color:var(--gold);opacity:.5;line-height:1}

/* Search form */
.searchform{display:flex;gap:.5rem;max-width:480px;margin:1.5rem auto 0}
.searchform input[type=search]{flex:1;background:var(--surface);border:1px solid var(--line-strong);color:var(--text);
  padding:.7rem 1rem;border-radius:999px;font-size:1rem}
.searchform input[type=search]:focus{outline:2px solid var(--gold);border-color:var(--gold)}

/* ---- Responsive ---- */
@media(max-width:860px){
  .nav{position:fixed;inset:68px 0 auto 0;background:var(--bg-2);border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .25s ease;margin:0;padding:.5rem 0;max-height:calc(100vh - 68px);overflow:auto}
  .nav[data-open="true"]{transform:translateY(0)}
  .nav__list{flex-direction:column;gap:0;align-items:stretch;white-space:normal}
  .nav__list>li{padding:0 clamp(16px,4vw,28px)}
  .nav__list>li>a,.nav__megabtn{display:flex;width:100%;padding:.9rem 0;border-bottom:1px solid var(--line)}
  .nav__list>li>a::after{display:none}
  .nav__megabtn{justify-content:space-between}
  .mega{position:static;opacity:1;visibility:visible;transform:none;display:none;background:transparent;border:0;box-shadow:none;backdrop-filter:none;padding:0;min-width:0}
  .nav__item--mega[data-open="true"] .mega{display:block}
  .mega__inner{grid-template-columns:1fr;gap:1rem;padding:.2rem 0 .8rem .8rem}
  .mega__title{font-size:.95rem}
  .nav-toggle{display:inline-flex}
  .site-search input[type=search]{width:130px}
  .site-footer__grid{grid-template-columns:1fr;gap:1.6rem}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}