/* ===================================================
   edelsteine-24.de — Flaggschiff Design System
   Cream + Gold | Cormorant Garamond + Jost
   =================================================== */

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

:root {
  --void:        #f7f5f0;
  --obsidian:    #f0ece3;
  --deep:        #ece7dd;
  --surface:     #f7f5f0;
  --surface-2:   #ffffff;
  --surface-3:   #f0ece3;
  --surface-4:   #e8e2d8;
  --glass:       rgba(0,0,0,.032);
  --glass-2:     rgba(0,0,0,.055);
  --glass-b:     rgba(0,0,0,.07);
  --glass-b2:    rgba(0,0,0,.12);

  --gold-1:      #7a5008;
  --gold-2:      #a8780a;
  --gold-3:      #c9970d;
  --gold-4:      #a87010;
  --gold-5:      #8a5c08;
  --gold-6:      #6b4606;
  --gold-pale:   rgba(201,151,13,.10);
  --gold-glow:   rgba(201,151,13,.18);
  --gold-glow2:  rgba(201,151,13,.32);

  --platin:      #2a2010;
  --platin-dim:  #6b5a3a;

  --text-1:  rgba(26,21,10,.96);
  --text-2:  rgba(26,21,10,.70);
  --text-3:  rgba(26,21,10,.44);
  --text-4:  rgba(26,21,10,.24);

  --border:       rgba(26,21,10,.08);
  --border-2:     rgba(26,21,10,.14);
  --border-gold:  rgba(160,112,16,.22);
  --border-gold2: rgba(160,112,16,.45);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', sans-serif;

  --r-sm:  6px;
  --r-md:  14px;
  --r-lg:  22px;
  --r-xl:  40px;

  --sh-gold:  0 0 60px rgba(201,151,13,.12);
  --sh-gold2: 0 0 120px rgba(201,151,13,.22);
  --sh-deep:  0 24px 80px rgba(0,0,0,.6);

  --t:  .35s cubic-bezier(.4,0,.2,1);
  --tf: .18s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { background: var(--void); color: var(--text-1); font-family: var(--font-body); font-weight: 400; line-height: 1.72; overflow-x: hidden; }
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--gold-3); border-radius: 2px; }
::selection { background: var(--gold-pale); color: var(--gold-1); }

h1,h2,h3,h4,h5 { font-family: var(--font-display); font-weight: 400; line-height: 1.1; color: var(--text-1); }
h1 { font-size: clamp(2.8rem,6vw,5.8rem); }
h2 { font-size: clamp(2rem,4vw,3.4rem); }
h3 { font-size: clamp(1.3rem,2.5vw,2rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; font-weight: 500; }

p  { margin-bottom: 1em; color: var(--text-2); }
p:last-child { margin-bottom: 0; }
a  { color: var(--gold-4); text-decoration: none; transition: color var(--tf); }
a:hover { color: var(--gold-6); }
strong { font-weight: 600; color: var(--text-1); }
em { font-style: italic; font-family: var(--font-display); color: var(--gold-5); }

.container        { max-width: 1200px; margin: 0 auto; padding: 0 36px; }
.container--narrow{ max-width: 860px;  margin: 0 auto; padding: 0 36px; }
.container--wide  { max-width: 1440px; margin: 0 auto; padding: 0 36px; }
.section   { padding: 120px 0; }
.section--lg { padding: 180px 0; }
.section--sm { padding: 72px 0; }

/* ── Gold Label ── */
.gold-label {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: .6rem; font-weight: 700; letter-spacing: .36em;
  text-transform: uppercase; color: var(--gold-4); margin-bottom: 18px;
}
.gold-label::before { content:''; display:block; height:1px; width:28px; background:linear-gradient(90deg,transparent,var(--gold-3)); }
.gold-label::after  { content:''; display:block; height:1px; width:28px; background:linear-gradient(90deg,var(--gold-3),transparent); }

/* ── Divider ── */
.divider { display:flex; align-items:center; gap:24px; margin:80px 0; }
.divider::before,.divider::after { content:''; flex:1; height:1px; background:linear-gradient(90deg,transparent,var(--gold-3),transparent); opacity:.35; }
.divider span { color:var(--gold-4); font-size:1rem; letter-spacing:.4em; }

/* ── Navigation ── */
.nav { position:fixed; top:0; left:0; right:0; z-index:1000; border-bottom:1px solid transparent; transition:background var(--t),border-color var(--t),box-shadow var(--t); }
.nav.scrolled { background:rgba(247,245,240,.95); backdrop-filter:blur(24px) saturate(1.5); border-color:var(--border); box-shadow:0 1px 0 rgba(160,112,16,.10),0 4px 32px rgba(0,0,0,.08); }
.nav__inner { display:flex; align-items:center; justify-content:space-between; height:80px; }
.nav__logo { text-decoration:none; display:flex; flex-direction:column; line-height:1; }
.nav__logo-main { font-family:var(--font-display); font-size:1.4rem; font-weight:400; color:var(--text-1); }
.nav__logo-accent { background:linear-gradient(135deg,var(--gold-3),var(--gold-5),var(--gold-3)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.nav__logo-sub { font-size:.54rem; font-weight:500; letter-spacing:.32em; text-transform:uppercase; color:var(--gold-3); margin-top:4px; }
.nav__links { display:flex; align-items:center; gap:38px; list-style:none; }
.nav__links a { font-size:.7rem; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--text-3); position:relative; transition:color var(--tf); }
.nav__links a::after { content:''; position:absolute; bottom:-6px; left:0; right:0; height:1px; background:var(--gold-4); transform:scaleX(0); transform-origin:center; transition:transform var(--t); }
.nav__links a:hover,.nav__links a.active { color:var(--text-1); }
.nav__links a:hover::after,.nav__links a.active::after { transform:scaleX(1); }
.nav__cta { padding:10px 24px !important; border-radius:40px !important; background:linear-gradient(135deg,var(--gold-3),var(--gold-1)) !important; color:var(--void) !important; font-weight:700 !important; font-size:.68rem !important; }
.nav__cta::after { display:none !important; }
.nav__cta:hover { transform:translateY(-1px) !important; box-shadow:0 6px 24px var(--gold-glow) !important; color:var(--void) !important; }
.nav__burger { display:none; flex-direction:column; gap:5px; cursor:pointer; }
.nav__burger span { display:block; width:26px; height:1.5px; background:var(--text-1); transition:var(--t); }
.nav__mobile { display:none; flex-direction:column; background:rgba(2,2,4,.98); padding:24px 36px 36px; border-top:1px solid var(--border); }
.nav__mobile a { display:block; padding:13px 0; font-size:.82rem; font-weight:500; letter-spacing:.12em; text-transform:uppercase; color:var(--text-3); border-bottom:1px solid var(--border); transition:color var(--tf); }
.nav__mobile a:hover { color:var(--gold-4); }
.nav__mobile.open { display:flex; }
@media(max-width:1000px){ .nav__links{display:none;} .nav__burger{display:flex;} }

/* ── Buttons ── */
.btn { display:inline-flex; align-items:center; gap:9px; padding:14px 36px; border-radius:40px; font-family:var(--font-body); font-size:.72rem; font-weight:600; letter-spacing:.18em; text-transform:uppercase; cursor:pointer; border:none; transition:all var(--t); text-decoration:none; position:relative; overflow:hidden; }
.btn::before { content:''; position:absolute; inset:0; background:rgba(255,255,255,.08); opacity:0; transition:opacity var(--tf); }
.btn:hover::before { opacity:1; }
.btn--gold { background:linear-gradient(135deg,var(--gold-4),var(--gold-1)); color:var(--void); font-weight:700; }
.btn--gold:hover { transform:translateY(-2px); box-shadow:0 12px 40px var(--gold-glow); color:var(--void); }
.btn--outline { background:transparent; color:var(--text-1); border:1px solid var(--border-2); }
.btn--outline:hover { border-color:var(--gold-3); color:var(--gold-4); transform:translateY(-2px); }
.btn--ghost { background:var(--glass); color:var(--text-2); border:1px solid var(--glass-b); backdrop-filter:blur(10px); }
.btn--ghost:hover { background:var(--glass-2); border-color:var(--border-gold); color:var(--gold-4); }

/* ── Stone Card ── */
.stone-card { background:var(--surface-2); border:1px solid var(--border); border-radius:var(--r-md); overflow:hidden; cursor:pointer; transition:border-color var(--t),transform var(--t),box-shadow var(--t); text-decoration:none; display:flex; flex-direction:column; position:relative; }
.stone-card::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--gold-3),transparent); opacity:0; transition:opacity var(--t); }
.stone-card:hover { border-color:var(--border-gold); transform:translateY(-6px); box-shadow:0 24px 64px rgba(0,0,0,.5),var(--sh-gold); }
.stone-card:hover::before { opacity:1; }
.stone-card.hidden { display:none; }

.stone-card__visual { height:200px; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; background:var(--surface-3); }
.stone-card__glow { position:absolute; inset:0; opacity:0; transition:opacity var(--t); pointer-events:none; }
.stone-card:hover .stone-card__glow { opacity:1; }
.stone-card__body { padding:18px 20px 22px; flex:1; display:flex; flex-direction:column; }
.stone-card__name { font-family:var(--font-display); font-size:1.12rem; color:var(--text-1); margin-bottom:3px; }
.stone-card__latin { font-size:.7rem; color:var(--text-3); font-style:italic; display:block; margin-bottom:12px; }
.stone-card__specs { display:flex; flex-direction:column; gap:6px; border-top:1px solid var(--border); padding-top:12px; margin-top:auto; }
.stone-card__spec { display:flex; justify-content:space-between; align-items:center; font-size:.7rem; }
.stone-card__spec-label { color:var(--text-3); letter-spacing:.08em; text-transform:uppercase; font-size:.62rem; }
.stone-card__spec-value { color:var(--gold-5); font-weight:500; }
.stone-card__tag { display:inline-block; margin-top:12px; padding:3px 10px; border-radius:20px; font-size:.58rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; border:1px solid var(--border-gold); color:var(--gold-4); background:var(--gold-pale); align-self:flex-start; }

/* ── Filter Bar ── */
.filter-bar { position:sticky; top:80px; z-index:100; background:rgba(2,2,4,.9); backdrop-filter:blur(20px); border-bottom:1px solid var(--border); padding:18px 0; }
.filter-inner { display:flex; align-items:center; gap:14px; flex-wrap:wrap; }
.filter-search-wrap { position:relative; flex:1; min-width:240px; }
.filter-search-icon { position:absolute; left:16px; top:50%; transform:translateY(-50%); color:var(--text-3); font-size:.9rem; }
.filter-search { width:100%; padding:11px 16px 11px 44px; background:var(--surface-2); border:1px solid var(--border); border-radius:40px; font-family:var(--font-body); font-size:.88rem; color:var(--text-1); transition:border-color var(--t); }
.filter-search:focus { outline:none; border-color:var(--gold-3); }
.filter-search::placeholder { color:var(--text-4); }
.filter-btn { padding:9px 18px; background:var(--glass); border:1px solid var(--glass-b); border-radius:40px; color:var(--text-3); font-size:.68rem; font-weight:600; letter-spacing:.12em; text-transform:uppercase; cursor:pointer; transition:all var(--tf); white-space:nowrap; }
.filter-btn:hover,.filter-btn.active { background:var(--gold-pale); border-color:var(--border-gold); color:var(--gold-4); }
.filter-count { font-size:.7rem; color:var(--text-3); white-space:nowrap; margin-left:auto; }

/* ── Stone Grid ── */
.stone-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:20px; }
@media(max-width:560px){ .stone-grid { grid-template-columns:repeat(2,1fr); gap:12px; } }

/* ── Article Layout ── */
.article-hero { padding-top:150px; padding-bottom:80px; background:linear-gradient(180deg,var(--surface) 0%,var(--void) 100%); border-bottom:1px solid var(--border); position:relative; overflow:hidden; }
.article-hero::before { content:''; position:absolute; top:-200px; right:-200px; width:700px; height:700px; background:radial-gradient(circle,var(--gold-glow) 0%,transparent 65%); pointer-events:none; }
.article-hero__label { font-size:.65rem; font-weight:700; letter-spacing:.26em; text-transform:uppercase; color:var(--gold-4); display:block; margin-bottom:18px; }
.article-hero__title { max-width:820px; margin-bottom:22px; }
.article-hero__lead { font-family:var(--font-display); font-size:1.2rem; font-style:italic; color:var(--text-2); max-width:660px; line-height:1.65; }
.article-meta { display:flex; align-items:center; gap:20px; margin-top:28px; padding-top:24px; border-top:1px solid var(--border); font-size:.72rem; color:var(--text-3); letter-spacing:.06em; }

.article-body { padding:88px 0; }
.article-grid { display:grid; grid-template-columns:1fr 320px; gap:80px; align-items:start; }
@media(max-width:960px){ .article-grid{grid-template-columns:1fr;} .article-sidebar{position:static !important;} }

.article-content h2 { font-size:1.9rem; margin:60px 0 18px; padding-left:20px; border-left:2px solid var(--gold-3); }
.article-content h3 { font-size:1.3rem; margin:36px 0 13px; color:var(--gold-5); }
.article-content p  { font-size:.97rem; line-height:1.95; color:var(--text-2); margin-bottom:1.4em; }
.article-content ul,.article-content ol { margin:0 0 1.4em 1.6em; color:var(--text-2); font-size:.97rem; line-height:1.9; }
.article-content li { margin-bottom:.55em; }

/* ── Mineral Spec Box ── */
.mineral-specs { background:var(--surface-2); border:1px solid var(--border-gold); border-radius:var(--r-md); padding:28px; margin:36px 0; display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media(max-width:560px){ .mineral-specs{grid-template-columns:1fr;} }
.spec-item__label { font-size:.6rem; font-weight:700; letter-spacing:.2em; text-transform:uppercase; color:var(--gold-3); display:block; margin-bottom:4px; }
.spec-item__value { font-size:.95rem; color:var(--text-1); font-weight:500; }

.info-box { background:var(--glass); border:1px solid var(--border-gold); border-left-width:3px; border-radius:0 var(--r-sm) var(--r-sm) 0; padding:20px 24px; margin:32px 0; font-size:.93rem; }
.info-box strong { display:block; margin-bottom:6px; color:var(--gold-5); }
.highlight-box { background:linear-gradient(135deg,var(--surface-2),var(--surface-3)); border:1px solid var(--border-gold); border-radius:var(--r-md); padding:40px; margin:40px 0; }
.highlight-box h3 { color:var(--gold-5); margin-bottom:12px; }

/* ── Compare Table ── */
.compare-table { width:100%; border-collapse:collapse; margin:32px 0; font-size:.88rem; }
.compare-table th { background:var(--surface-2); color:var(--gold-5); padding:14px 18px; text-align:left; font-family:var(--font-display); font-weight:400; font-size:.95rem; border-bottom:1px solid var(--border-gold); }
.compare-table td { padding:12px 18px; border-bottom:1px solid var(--border); color:var(--text-2); vertical-align:top; }
.compare-table tr:hover td { background:var(--glass); }
.compare-table td:first-child { color:var(--text-1); font-weight:500; }
.compare-table .best { color:var(--gold-5); font-weight:600; }

/* ── Breadcrumb ── */
.breadcrumb { display:flex; align-items:center; gap:9px; font-size:.7rem; color:var(--text-3); letter-spacing:.06em; margin-bottom:22px; }
.breadcrumb a { color:var(--text-3); } .breadcrumb a:hover { color:var(--gold-4); }
.breadcrumb__sep { color:var(--gold-3); opacity:.5; }

/* ── Sidebar ── */
.article-sidebar { position:sticky; top:96px; display:flex; flex-direction:column; gap:20px; }
.sidebar-box { background:var(--surface-2); border:1px solid var(--glass-b); border-radius:var(--r-md); padding:26px; }
.sidebar-box__title { font-family:var(--font-display); font-size:1rem; color:var(--gold-5); margin-bottom:16px; padding-bottom:13px; border-bottom:1px solid var(--border); }
.toc-list { list-style:none; display:flex; flex-direction:column; gap:8px; }
.toc-list a { font-size:.78rem; color:var(--text-3); display:flex; align-items:center; gap:9px; transition:color var(--tf); }
.toc-list a::before { content:''; display:block; width:14px; height:1px; background:var(--gold-3); flex-shrink:0; }
.toc-list a:hover { color:var(--gold-4); }
.affiliate-box { background:linear-gradient(135deg,var(--surface-2),var(--surface-3)); border:1px solid var(--border-gold); border-radius:var(--r-md); padding:26px; }
.affiliate-box h4 { font-family:var(--font-display); font-size:1.05rem; color:var(--gold-5); margin-bottom:9px; }
.affiliate-box p { font-size:.82rem; color:var(--text-3); margin-bottom:16px; }
.adsense-placeholder { background:var(--glass); border:1px dashed var(--border); border-radius:var(--r-sm); padding:20px; text-align:center; font-size:.67rem; color:var(--text-4); letter-spacing:.1em; text-transform:uppercase; min-height:90px; display:flex; align-items:center; justify-content:center; }

/* ── Footer ── */
.footer { background:var(--obsidian); border-top:1px solid var(--border); padding:88px 0 44px; }
.footer__grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:56px; margin-bottom:56px; }
.footer__brand { font-family:var(--font-display); font-size:1.4rem; color:var(--text-1); display:block; margin-bottom:7px; }
.footer__brand-sub { font-size:.55rem; letter-spacing:.3em; text-transform:uppercase; color:var(--gold-3); display:block; margin-bottom:16px; }
.footer__tagline { font-size:.84rem; line-height:1.75; color:var(--text-4); margin:0; }
.footer__heading { font-size:.6rem; font-weight:700; letter-spacing:.24em; text-transform:uppercase; color:var(--gold-3); margin-bottom:16px; }
.footer__links { list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer__links a { font-size:.82rem; color:var(--text-4); transition:color var(--tf); }
.footer__links a:hover { color:var(--gold-4); }
.footer__bottom { border-top:1px solid var(--border); padding-top:28px; display:flex; align-items:center; justify-content:space-between; font-size:.72rem; color:var(--text-4); }
.footer__note { max-width:360px; text-align:right; font-size:.67rem; }
@media(max-width:900px){ .footer__grid{grid-template-columns:1fr 1fr;gap:36px;} .footer__bottom{flex-direction:column;gap:10px;text-align:center;} .footer__note{text-align:center;} }
@media(max-width:480px){ .footer__grid{grid-template-columns:1fr;} }

/* ── Animations ── */
.reveal { opacity:0; transform:translateY(36px); transition:opacity 1s ease,transform 1s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-left  { opacity:0; transform:translateX(-32px); transition:opacity 1s ease,transform 1s ease; }
.reveal-right { opacity:0; transform:translateX(32px);  transition:opacity 1s ease,transform 1s ease; }
.reveal-left.visible,.reveal-right.visible { opacity:1; transform:translateX(0); }
.reveal-scale { opacity:0; transform:scale(.92); transition:opacity 1s ease,transform 1s ease; }
.reveal-scale.visible { opacity:1; transform:scale(1); }
.reveal-d1{transition-delay:.1s;} .reveal-d2{transition-delay:.2s;}
.reveal-d3{transition-delay:.3s;} .reveal-d4{transition-delay:.4s;}
.reveal-d5{transition-delay:.5s;} .reveal-d6{transition-delay:.6s;}

/* ── Back to top ── */
.btt { position:fixed; bottom:40px; right:40px; width:50px; height:50px; background:var(--gold-pale); border:1px solid var(--border-gold); color:var(--gold-4); border-radius:50%; display:flex; align-items:center; justify-content:center; cursor:pointer; opacity:0; pointer-events:none; transition:all var(--t); z-index:500; backdrop-filter:blur(12px); }
.btt.visible { opacity:1; pointer-events:all; }
.btt:hover { background:var(--gold-3); color:var(--void); transform:translateY(-4px); box-shadow:0 8px 32px var(--gold-glow); }
.btt svg { width:20px; height:20px; }

/* ── Cookie ── */
.cookie { position:fixed; bottom:0; left:0; right:0; background:rgba(2,2,4,.97); backdrop-filter:blur(24px); border-top:1px solid var(--border-gold); padding:22px 36px; z-index:2000; display:flex; align-items:center; justify-content:space-between; gap:28px; transform:translateY(100%); transition:transform .55s ease; }
.cookie.show { transform:translateY(0); }
.cookie p { margin:0; font-size:.82rem; color:var(--text-3); }
.cookie p a { color:var(--gold-4); }
.cookie__btns { display:flex; gap:10px; flex-shrink:0; }
@media(max-width:600px){ .cookie{flex-direction:column;align-items:flex-start;padding:20px 24px 28px;} }

/* ── Utility ── */
.text-gold{color:var(--gold-4);} .text-gold2{color:var(--gold-5);}
.text-dim{color:var(--text-3);} .text-center{text-align:center;}
.section-head{margin-bottom:72px;}
.section-head--center{text-align:center;}
.section-head--center p{margin:0 auto;}
.section-head h2{margin-bottom:16px;}
.section-head p{font-size:1.08rem;max-width:580px;color:var(--text-2);}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media(max-width:900px){ .grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;} .section{padding:80px 0;} .section--lg{padding:110px 0;} .container{padding:0 20px;} }