/* =================================================================
   GRIMORIUM - Design system partagé
   Cabinet ésotérique & herbier céleste
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

:root{
  --ink:#0c1117;
  --ink-2:#121a22;
  --ink-3:#1b2630;
  --parchment:#efe6d2;
  --parchment-2:#e6d9bf;
  --cream:#f6efe0;
  --gold-1:#c8a558;
  --gold-2:#9c7d3a;
  --gold-soft:#e3c987;
  --absinthe:#5c7355;
  --absinthe-deep:#33422f;
  --oxblood:#7a3128;
  --silver:#9aa6ad;
  --silver-dim:#6b7780;
  --violet:#2f1f47;
  --violet-2:#4a3270;
  --line-dark:rgba(200,165,88,0.26);
  --line-dark-soft:rgba(154,166,173,0.16);
  --line-light:rgba(44,32,18,0.22);
  --serif:"Cormorant Garamond", Georgia, serif;
  --text:"EB Garamond", Georgia, serif;
  --maxw:1180px;
  --maxw-wide:1320px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--parchment);
  font-family:var(--text);
  font-size:19px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%; display:block;}

/* paper / star grain overlay */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity:0.04; mix-blend-mode:screen;
}
.page{position:relative; z-index:1;}
.container{max-width:var(--maxw); margin:0 auto; padding:0 32px;}
.container-wide{max-width:var(--maxw-wide); margin:0 auto; padding:0 32px;}

/* ---------- typography ---------- */
h1,h2,h3,h4,h5{font-family:var(--serif); font-weight:400; margin:0; line-height:1.08; color:var(--cream);}
p{margin:0 0 1.1em;}
a{color:inherit; text-decoration:none;}
sup{font-size:0.62em;}

.eyebrow{font-family:var(--text); text-transform:uppercase; letter-spacing:0.34em; font-size:12.5px; font-weight:600; color:var(--gold-1);}
.lede{font-size:23px; line-height:1.55; color:var(--cream);}
.muted{color:var(--silver);}
.dim{color:var(--silver-dim);}
.gold{color:var(--gold-soft);}
.italic{font-style:italic;}
.center{text-align:center;}

.rule{display:flex; align-items:center; gap:18px; color:var(--gold-2);}
.rule::before,.rule::after{content:""; height:1px; flex:1; background:linear-gradient(90deg,transparent,var(--line-dark),transparent);}
.rule .dot{width:6px; height:6px; transform:rotate(45deg); background:var(--gold-1); flex:0 0 auto;}

/* ---------- section scaffolding ---------- */
section{position:relative; padding:96px 0;}
.section-head{max-width:720px; margin:0 auto 56px;}
.section-head.center{text-align:center;}
.section-head h2{font-size:clamp(34px,4.6vw,56px); margin-top:16px;}
.section-head p{margin-top:16px; color:var(--silver); font-size:20px;}

.band-parchment{background:radial-gradient(120% 80% at 50% 0%, rgba(255,255,255,0.45), transparent 60%), var(--parchment); color:#2b2114;}
.band-parchment::after{content:""; position:absolute; inset:0; pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23p)' opacity='0.6'/%3E%3C/svg%3E");
  opacity:0.05; mix-blend-mode:multiply;}
.band-parchment .eyebrow{color:var(--gold-2);}
.band-parchment h1,.band-parchment h2,.band-parchment h3,.band-parchment h4,.band-parchment h5{color:#241a0e;}
.band-parchment .section-head p{color:#5e503a;}
.band-parchment .muted{color:#6b5d44;}

.band-violet{background:radial-gradient(120% 90% at 50% -10%, rgba(74,50,112,0.5), transparent 60%), var(--ink);}

/* ---------- site header ---------- */
.site-header{position:sticky; top:0; z-index:50; backdrop-filter:blur(8px);
  background:linear-gradient(180deg,rgba(12,17,23,0.95),rgba(12,17,23,0.74)); border-bottom:1px solid var(--line-dark);}
.site-header .inner{display:flex; align-items:center; justify-content:space-between; padding:15px 32px; max-width:var(--maxw-wide); margin:0 auto;}
.brand{display:flex; align-items:center; gap:12px;}
.brand .mark{width:30px; height:30px; color:var(--gold-1); flex:0 0 auto;}
.brand .word{font-family:var(--serif); font-size:25px; letter-spacing:0.16em; color:var(--cream);}
.brand .word small{display:block; font-family:var(--text); font-size:9px; letter-spacing:0.42em; color:var(--silver-dim); margin-top:-4px;}
.main-nav{display:flex; gap:28px; font-size:12.5px; text-transform:uppercase; letter-spacing:0.2em; color:var(--silver);}
.main-nav a{transition:color .2s;}
.main-nav a:hover{color:var(--gold-soft);}
.header-tools{display:flex; align-items:center; gap:18px; color:var(--silver);}
.icon-btn{width:34px; height:34px; border:1px solid var(--line-dark); display:flex; align-items:center; justify-content:center; color:var(--gold-1); transition:.2s;}
.icon-btn:hover{background:rgba(200,165,88,0.1);}
@media(max-width:920px){ .main-nav{display:none;} }

/* ---------- buttons ---------- */
.btn{display:inline-flex; align-items:center; gap:12px; padding:14px 28px; border:1px solid var(--gold-2); color:var(--gold-soft);
  text-transform:uppercase; letter-spacing:0.22em; font-size:12px; font-weight:600; background:transparent; cursor:pointer; transition:.22s; white-space:nowrap;}
.btn:hover{background:rgba(200,165,88,0.12); border-color:var(--gold-1); color:var(--cream);}
.btn-solid{background:var(--gold-1); color:#1a1206; border-color:var(--gold-1);}
.btn-solid:hover{background:var(--gold-soft); color:#1a1206;}
.btn-ink{border-color:var(--line-light); color:#3a2c16;}
.btn-ink:hover{background:rgba(44,32,18,0.06);}
.link-more{display:inline-flex; align-items:center; gap:10px; color:var(--gold-soft); text-transform:uppercase; letter-spacing:0.2em; font-size:12px; font-weight:600;}
.link-more:hover{color:var(--cream);}

/* ---------- tags / meta ---------- */
.tag{display:inline-block; border:1px solid var(--line-dark); padding:5px 13px; font-size:12px; text-transform:uppercase; letter-spacing:0.16em; color:var(--silver);}
.tag.gold{border-color:var(--gold-2); color:var(--gold-soft);}
.taglist{display:flex; flex-wrap:wrap; gap:8px;}
.kicker{font-family:var(--text); font-size:12px; text-transform:uppercase; letter-spacing:0.26em; color:var(--gold-1);}

/* ---------- generic framed card ---------- */
.card{border:1px solid var(--line-dark); background:linear-gradient(180deg,var(--ink-2),var(--ink)); padding:30px; position:relative; transition:.25s;}
.card:hover{border-color:var(--gold-2);}
.card .frame{position:absolute; inset:10px; border:1px solid var(--line-dark-soft); pointer-events:none;}

/* stone card */
.stone-card{border:1px solid var(--line-dark); background:linear-gradient(180deg,var(--ink-2),var(--ink)); overflow:hidden; transition:.25s; display:block;}
.stone-card:hover{border-color:var(--gold-2); transform:translateY(-3px);}
.stone-card .ph{aspect-ratio:4/3; position:relative; background:radial-gradient(70% 60% at 50% 40%, rgba(200,165,88,0.12), transparent 70%), var(--ink-3); display:flex; align-items:center; justify-content:center;}
.stone-card .ph svg{width:46%; color:var(--gold-1); opacity:.85;}
.stone-card .body{padding:20px 22px 24px;}
.stone-card h3,.stone-card h4{font-size:26px; margin-bottom:4px;}
.stone-card .sub{font-style:italic; color:var(--silver); font-size:16px;}
.stone-card .props{display:flex; gap:8px; margin-top:14px; flex-wrap:wrap;}

/* article card */
.article-card{display:block; transition:.25s;}
.article-card .ph{aspect-ratio:3/2; border:1px solid var(--line-dark); background:var(--ink-3); position:relative; overflow:hidden;}
.article-card .ph img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; transition:.4s;}
.article-card:hover .ph img{transform:scale(1.04);}
.article-card:hover .ph{border-color:var(--gold-2);}
.article-card .kicker{margin:16px 0 8px;}
.article-card h3,.article-card h4{font-size:27px; line-height:1.12;}
.article-card:hover h3,.article-card:hover h4{color:var(--gold-soft);}
.article-card p{color:var(--silver); font-size:16px; margin-top:8px;}

/* product card (affiliation) */
.product-card{border:1px solid var(--line-dark); background:var(--ink-2); padding:0; overflow:hidden; transition:.25s;}
.product-card:hover{border-color:var(--gold-2);}
.product-card .ph{aspect-ratio:1; background:var(--cream); position:relative;}
.product-card .body{padding:18px 20px 22px;}
.product-card .label{font-size:11px; letter-spacing:0.22em; text-transform:uppercase; color:var(--silver-dim);}
.product-card h3,.product-card h5{font-size:21px; margin:6px 0 10px;}
.product-card .price{font-family:var(--serif); font-size:22px; color:var(--gold-soft);}
.product-card .aff{font-size:11px; color:var(--silver-dim); margin-top:6px; letter-spacing:0.04em;}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line-dark); padding:70px 0 50px; background:linear-gradient(180deg,var(--ink),#080c11);}
.footer-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px;}
.site-footer .brand .word{font-size:28px;}
.site-footer .col .col-h{font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:0.24em; color:var(--gold-1); margin:0 0 18px;}
.site-footer .col a{display:block; color:var(--silver); padding:5px 0; font-size:16px; transition:color .2s;}
.site-footer .col a:hover{color:var(--gold-soft);}
.site-footer .tagline{color:var(--silver); margin-top:18px; max-width:280px; font-size:16px;}
.footer-base{border-top:1px solid var(--line-dark-soft); margin-top:50px; padding-top:26px; display:flex; justify-content:space-between; color:var(--silver-dim); font-size:13px; letter-spacing:0.04em;}
.footer-base .disc{max-width:560px;}
@media(max-width:780px){ .footer-grid{grid-template-columns:1fr 1fr;} .footer-base{flex-direction:column; gap:14px;} }

/* ---------- breadcrumb ---------- */
.crumb{display:flex; gap:10px; align-items:center; font-size:13px; text-transform:uppercase; letter-spacing:0.18em; color:var(--silver-dim);}
.crumb a:hover{color:var(--gold-soft);}
.crumb .sep{color:var(--gold-2);}

/* ---------- prose (article body) ---------- */
.prose{font-size:20px; line-height:1.75; color:var(--parchment); max-width:720px; margin:0 auto;}
.prose p{margin:0 0 1.3em;}
.prose h2{font-size:38px; margin:1.6em 0 0.5em;}
.prose h3{font-size:28px; margin:1.4em 0 0.4em; color:var(--gold-soft);}
.prose .drop::first-letter{float:left; font-family:var(--serif); font-size:88px; line-height:0.66; padding:10px 14px 0 0; color:var(--gold-soft);}
.prose blockquote{margin:1.6em 0; padding:6px 0 6px 28px; border-left:2px solid var(--gold-2); font-family:var(--serif); font-style:italic; font-size:27px; line-height:1.35; color:var(--cream);}
.prose figure{margin:2em 0;}
.prose figcaption{text-align:center; font-style:italic; color:var(--silver); font-size:15px; margin-top:10px;}
.prose a.inline{color:var(--gold-soft); border-bottom:1px solid var(--gold-2);}
.callout{border:1px solid var(--line-dark); background:rgba(74,50,112,0.18); padding:26px 30px; margin:2em 0;}
.callout .kicker{margin-bottom:10px;}
.callout p{margin:0; font-size:18px; color:var(--cream);}

/* ---------- key/value data table (fiche) ---------- */
.datasheet{border:1px solid var(--line-dark);}
.datasheet .row{display:grid; grid-template-columns:1fr 1.4fr; border-bottom:1px solid var(--line-dark-soft);}
.datasheet .row:last-child{border-bottom:none;}
.datasheet .k{padding:16px 20px; font-size:12px; text-transform:uppercase; letter-spacing:0.18em; color:var(--gold-1); border-right:1px solid var(--line-dark-soft);}
.datasheet .v{padding:16px 20px; color:var(--parchment); font-size:17px;}

/* ---------- forms / newsletter ---------- */
.field{display:flex; border:1px solid var(--gold-2); background:rgba(0,0,0,0.2);}
.field input{flex:1; background:transparent; border:none; outline:none; color:var(--cream); font-family:var(--text); font-size:17px; padding:15px 20px;}
.field input::placeholder{color:var(--silver-dim);}
.field button{border:none; border-left:1px solid var(--gold-2);}

/* ---------- starfield helper ---------- */
.starfield{position:absolute; inset:0; z-index:0; pointer-events:none;}

/* ---------- utility grid ---------- */
.grid{display:grid; gap:24px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){ .g3,.g4{grid-template-columns:repeat(2,1fr);} }
@media(max-width:600px){ .g2,.g3,.g4{grid-template-columns:1fr;} }

/* reduced motion */
@media(prefers-reduced-motion:reduce){ *{animation:none !important; transition:none !important;} html{scroll-behavior:auto;} }