/* ============================================================
   INSTRUMENTENFINDER.DE – Design System
   Cremeweiß + Gold + Palatino – DSGVO-konform, kein Google Fonts
   ============================================================ */

/* ===== TOKENS ===== */
:root {
  --cream:        #FAF7F2;
  --cream-dark:   #F2EDE4;
  --cream-mid:    #E8E0D0;
  --gold:         #A8874A;
  --gold-light:   #C9A96E;
  --gold-pale:    #EDE0C8;
  --gold-deep:    #8A6A30;
  --ink:          #1A1208;
  --ink-mid:      #3D3020;
  --ink-soft:     #6B5B44;
  --ink-muted:    #9A8A76;
  --border:       rgba(168,135,74,0.22);
  --border-soft:  rgba(168,135,74,0.10);
  --border-mid:   rgba(168,135,74,0.35);

  --serif: 'Palatino Linotype','Palatino','Book Antiqua','Georgia',serif;
  --sans:  'Optima','Segoe UI','Gill Sans','Trebuchet MS',sans-serif;
  --mono:  'Courier New',monospace;

  --trans:    0.32s cubic-bezier(0.4,0,0.2,1);
  --shadow-s: 0 2px 12px rgba(26,18,8,0.07);
  --shadow-m: 0 6px 32px rgba(26,18,8,0.11);
  --shadow-l: 0 16px 64px rgba(26,18,8,0.14);

  --max: 1180px;
  --pad: clamp(1.5rem,5vw,4rem);
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{background:var(--cream);color:var(--ink);font-family:var(--serif);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--gold);text-decoration:none;transition:color var(--trans)}
ul{list-style:none}

/* ===== UTILITIES ===== */
.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.gold-rule{width:48px;height:1px;background:var(--gold);display:block;margin:0 auto}
.gold-rule.left{margin:0}

.eyebrow{font-family:var(--sans);font-size:.68rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.section-title{font-family:var(--serif);font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:normal;color:var(--ink);line-height:1.2}
.section-lead{font-family:var(--serif);font-size:1rem;color:var(--ink-soft);max-width:54ch;line-height:1.85}

.section-header{text-align:center;margin-bottom:3.5rem;display:flex;flex-direction:column;align-items:center;gap:1rem}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;font-family:var(--sans);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;border-radius:2px;padding:.85rem 1.8rem;transition:background var(--trans),color var(--trans);white-space:nowrap}
.btn-primary{background:var(--gold);color:var(--cream)}
.btn-secondary{background:transparent;border:1px solid var(--border-mid);color:var(--ink-soft)}
.btn-ghost{background:transparent;color:var(--gold);padding:.85rem 0}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:200;background:rgba(250,247,242,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{max-width:var(--max);margin:0 auto;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;height:68px;gap:2rem}
.site-logo{display:flex;flex-direction:column;gap:2px;text-decoration:none}
.logo-main{font-family:var(--serif);font-size:1.05rem;font-weight:normal;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);line-height:1}
.logo-sub{font-family:var(--sans);font-size:.6rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);line-height:1}
.site-nav{display:flex;align-items:center;gap:1.8rem}
.site-nav>a{font-family:var(--sans);font-size:.73rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);transition:color var(--trans)}
.nav-cta{color:var(--cream)!important;background:var(--gold);padding:.48rem 1.1rem;border-radius:2px;transition:background var(--trans)!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:11px;flex-direction:column;gap:5px;z-index:201;position:relative;min-width:44px;min-height:44px;justify-content:center;align-items:center}
.nav-toggle span{display:block;width:22px;height:1.5px;background:var(--ink);transition:var(--trans)}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:.9rem var(--pad);border-bottom:1px solid var(--border-soft);background:var(--cream-dark)}
.breadcrumb-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:.6rem;font-family:var(--sans);font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-muted)}
.breadcrumb a{color:var(--ink-muted)}
.breadcrumb-sep{opacity:.4}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero{padding:clamp(3rem,6vw,5rem) var(--pad) clamp(2rem,4vw,3.5rem);background:var(--cream-dark);border-bottom:1px solid var(--border)}
.page-hero-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:3rem;align-items:end}
.page-hero-tag{font-family:var(--sans);font-size:.65rem;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:.8rem;display:flex;align-items:center;gap:.7rem}
.page-hero-tag::before{content:'';width:28px;height:1px;background:var(--gold)}
.page-hero-title{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3.5rem);font-weight:normal;line-height:1.1;color:var(--ink)}
.page-hero-title em{font-style:italic;color:var(--gold)}
.page-hero-sub{font-family:var(--serif);font-size:1.05rem;color:var(--ink-soft);line-height:1.8;max-width:52ch;margin-top:1.2rem}
.page-hero-icon{font-size:clamp(4rem,8vw,6.5rem);opacity:.18;line-height:1;flex-shrink:0;filter:saturate(0)}

/* ===== COURSE DETAIL ===== */
.course-body{padding:clamp(3rem,6vw,5rem) var(--pad)}
.course-body-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1fr 340px;gap:4rem;align-items:start}
.course-content{display:flex;flex-direction:column;gap:2.2rem}
.course-content h2{font-family:var(--serif);font-size:1.5rem;font-weight:normal;color:var(--ink);padding-bottom:.8rem;border-bottom:1px solid var(--border-soft)}
.course-content p{font-family:var(--serif);font-size:1rem;color:var(--ink-soft);line-height:1.85}
.course-content ul{display:flex;flex-direction:column;gap:.7rem}
.course-content ul li{font-family:var(--serif);font-size:.97rem;color:var(--ink-soft);padding-left:1.4rem;position:relative;line-height:1.65}
.course-content ul li::before{content:'—';position:absolute;left:0;color:var(--gold);font-size:.8rem}

/* Course Sidebar */
.course-sidebar{display:flex;flex-direction:column;gap:1.5rem;position:sticky;top:90px}
.sidebar-card{background:var(--cream-dark);border:1px solid var(--border-soft);padding:1.8rem;border-radius:2px}
.sidebar-card-title{font-family:var(--sans);font-size:.65rem;letter-spacing:.25em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem}
.sidebar-fact{display:flex;justify-content:space-between;align-items:baseline;padding:.55rem 0;border-bottom:1px solid var(--border-soft)}
.sidebar-fact:last-child{border-bottom:none}
.sidebar-fact-label{font-family:var(--sans);font-size:.72rem;color:var(--ink-muted)}
.sidebar-fact-value{font-family:var(--serif);font-size:.92rem;color:var(--ink);font-style:italic}
.sidebar-cta{width:100%;display:flex;justify-content:center;min-height:48px;padding:1rem 1.5rem;background:var(--gold);color:var(--cream);font-family:var(--sans);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;border-radius:2px;transition:background var(--trans)}
.sidebar-rating{display:flex;align-items:center;gap:.5rem;padding-top:.3rem}
.stars{color:var(--gold);font-size:.95rem;letter-spacing:.1rem}
.rating-text{font-family:var(--sans);font-size:.68rem;color:var(--ink-muted)}

/* ===== STRIP ===== */
.strip{background:var(--ink);padding:1.2rem var(--pad);overflow:hidden}
.strip-inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:center;flex-wrap:wrap;gap:2rem;align-items:center}
.strip-item{display:flex;align-items:center;gap:.7rem;font-family:var(--sans);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(250,247,242,.5);white-space:nowrap}
.strip-dot{width:4px;height:4px;border-radius:50%;background:var(--gold);flex-shrink:0}

/* ===== COURSES GRID (homepage) ===== */
.courses-grid-wrap{max-width:var(--max);margin:0 auto}
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px;background:var(--border-soft);border:1px solid var(--border-soft)}
.course-card{background:var(--cream);padding:2.2rem 2rem;display:flex;flex-direction:column;gap:1rem;transition:background var(--trans);position:relative;overflow:hidden}
.course-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.course-card.featured{background:var(--ink);grid-column:span 2}
.course-instrument{font-size:2rem;line-height:1;filter:saturate(0) brightness(.45);transition:filter .3s}
.course-card.featured .course-instrument{filter:none;font-size:2.8rem}
.course-tag{font-family:var(--sans);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.course-card.featured .course-tag{color:var(--gold-light)}
.course-title{font-family:var(--serif);font-size:1.12rem;font-weight:normal;line-height:1.3;color:var(--ink)}
.course-card.featured .course-title{font-size:1.45rem;color:var(--cream)}
.course-desc{font-family:var(--serif);font-size:.88rem;color:var(--ink-soft);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.course-card.featured .course-desc{color:rgba(250,247,242,.6);-webkit-line-clamp:3}
.course-link{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--sans);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-top:.3rem;transition:gap var(--trans)}
.course-card.featured .course-link{color:var(--gold-light)}
.arrow{display:inline-block;transition:transform var(--trans)}

/* ===== RELATED COURSES ===== */
.related-section{padding:clamp(3rem,5vw,5rem) var(--pad);background:var(--cream-dark);border-top:1px solid var(--border-soft)}
.related-grid{max-width:var(--max);margin:2.5rem auto 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}
.related-card{background:var(--cream);border:1px solid var(--border-soft);padding:1.5rem;display:flex;gap:1rem;align-items:flex-start;border-radius:2px;transition:border-color var(--trans),box-shadow var(--trans)}
.related-icon{font-size:1.6rem;flex-shrink:0;filter:saturate(0) brightness(.5)}
.related-meta{}
.related-tag{font-family:var(--sans);font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.3rem}
.related-title{font-family:var(--serif);font-size:.95rem;color:var(--ink);line-height:1.3}

/* ===== ABOUT SECTION ===== */
.about-section{padding:clamp(4rem,7vw,7rem) var(--pad);background:var(--cream-dark);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.about-inner{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:260px 1fr;gap:5rem;align-items:start}
.portrait-box{display:flex;flex-direction:column;gap:1rem;position:sticky;top:90px}
.portrait-frame{width:100%;padding-bottom:125%;background:linear-gradient(145deg,var(--cream-mid) 0%,var(--gold-pale) 100%);position:relative;overflow:hidden}
.portrait-initials{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--serif);font-size:5rem;color:var(--gold);opacity:.3;line-height:1}
.portrait-deco{position:absolute;top:.8rem;right:-.8rem;width:52px;height:52px;border:1px solid var(--gold);opacity:.35}
.portrait-name{font-family:var(--serif);font-size:.95rem;color:var(--ink);text-align:center}
.portrait-role{font-family:var(--sans);font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);text-align:center;margin-top:.2rem}
.about-content{display:flex;flex-direction:column;gap:1.6rem}
.about-title{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:normal;line-height:1.2;color:var(--ink)}
.about-title em{font-style:italic;color:var(--gold)}
.about-text{font-family:var(--serif);font-size:1rem;color:var(--ink-soft);line-height:1.85}
.about-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:1rem 0}
.fact{display:flex;flex-direction:column;gap:.2rem;padding:1rem;background:var(--cream);border:1px solid var(--border-soft);text-align:center}
.fact-num{font-family:var(--serif);font-size:1.7rem;color:var(--gold);line-height:1}
.fact-label{font-family:var(--sans);font-size:.58rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-muted)}
.about-links{display:flex;gap:1.5rem;flex-wrap:wrap;padding-top:1rem;border-top:1px solid var(--border-soft)}
.about-link{font-family:var(--sans);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}

/* ===== NETWORK SECTION ===== */
.network-section{padding:clamp(3.5rem,6vw,6rem) var(--pad)}
.network-grid{max-width:var(--max);margin:3rem auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.network-card{background:var(--cream-dark);border:1px solid var(--border-soft);padding:2.2rem 2rem;display:flex;flex-direction:column;gap:.8rem;border-radius:2px;transition:border-color var(--trans),box-shadow var(--trans),transform var(--trans)}
.network-icon{font-size:1.8rem;filter:saturate(0) brightness(.5)}
.network-title{font-family:var(--serif);font-size:1.05rem;color:var(--ink)}
.network-text{font-family:var(--serif);font-size:.88rem;color:var(--ink-soft);line-height:1.7}
.network-link{font-family:var(--sans);font-size:.65rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-top:.4rem}

/* ===== CONTACT / IMPRESSUM ===== */
.text-page{padding:clamp(3rem,5vw,5rem) var(--pad)}
.text-page-inner{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:2rem}
.text-page h2{font-family:var(--serif);font-size:1.4rem;font-weight:normal;color:var(--ink);padding-bottom:.6rem;border-bottom:1px solid var(--border-soft);margin-top:.5rem}
.text-page p{font-family:var(--serif);font-size:.97rem;color:var(--ink-soft);line-height:1.85}
.text-page a{color:var(--gold)}
.text-page ul{display:flex;flex-direction:column;gap:.5rem;padding-left:1rem}
.text-page ul li{font-family:var(--serif);font-size:.95rem;color:var(--ink-soft);list-style:disc}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.contact-item{background:var(--cream-dark);border:1px solid var(--border-soft);padding:1.5rem;border-radius:2px}
.contact-item-label{font-family:var(--sans);font-size:.62rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:.5rem}
.contact-item-value{font-family:var(--serif);font-size:.97rem;color:var(--ink)}

/* ===== FOOTER ===== */
.site-footer{background:var(--ink);padding:clamp(3rem,6vw,5rem) var(--pad) 2rem}
.footer-top{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(168,135,74,.12)}
.footer-brand{display:flex;flex-direction:column;gap:1rem}
.footer-logo{font-family:var(--serif);font-size:.95rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cream)}
.footer-tagline{font-family:var(--serif);font-style:italic;font-size:.88rem;color:rgba(250,247,242,.38);line-height:1.7;max-width:28ch}
.footer-rule{width:32px;height:1px;background:rgba(168,135,74,.35)}
.footer-note{font-family:var(--serif);font-size:.78rem;color:rgba(250,247,242,.25)}
.footer-col h4{font-family:var(--sans);font-size:.62rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);margin-bottom:1.2rem;font-weight:normal}
.footer-col ul{display:flex;flex-direction:column;gap:.65rem}
.footer-col ul a{font-family:var(--serif);font-size:.88rem;color:rgba(250,247,242,.45);transition:color var(--trans)}
.footer-bottom{max-width:var(--max);margin:2rem auto 0;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-copy{font-family:var(--sans);font-size:.62rem;letter-spacing:.08em;color:rgba(250,247,242,.22)}
.footer-legal{display:flex;gap:1.5rem}
.footer-legal a{font-family:var(--sans);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,247,242,.25);transition:color var(--trans)}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.fade-up{animation:fadeUp .7s cubic-bezier(.4,0,.2,1) both}
.d1{animation-delay:.08s}.d2{animation-delay:.18s}.d3{animation-delay:.28s}.d4{animation-delay:.38s}


/* ===== HOVER GUARDS (only on devices with real hover) ===== */
@media(hover:hover){
  a:hover{color:var(--ink)}
  .btn-primary:hover{background:var(--ink);color:var(--cream)}
  .btn-secondary:hover{border-color:var(--gold);color:var(--gold)}
  .btn-ghost:hover{color:var(--ink)}
  .site-nav>a:hover,.site-nav>a.active{color:var(--gold)}
  .nav-cta:hover{background:var(--ink)!important}
  .breadcrumb a:hover{color:var(--gold)}
  .course-card:hover{background:var(--cream-dark)}
  .course-card:hover::after{transform:scaleX(1)}
  .course-card.featured:hover{background:var(--ink-mid)}
  .course-card:hover .course-instrument{filter:saturate(.5) brightness(.5)}
  .course-card:hover .course-link{gap:.75rem}
  .course-card:hover .arrow{transform:translateX(4px)}
  .related-card:hover{border-color:var(--gold);box-shadow:var(--shadow-s)}
  .about-link:hover{color:var(--ink)}
  .network-card:hover{border-color:var(--gold);box-shadow:var(--shadow-s);transform:translateY(-2px)}
  .sidebar-cta:hover{background:var(--ink);color:var(--cream)}
  .footer-col ul a:hover{color:var(--gold-light)}
  .footer-legal a:hover{color:var(--gold-light)}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .about-inner{grid-template-columns:1fr;gap:2.5rem}
  .portrait-box{position:static;max-width:220px}
  .about-facts{grid-template-columns:repeat(2,1fr)}
  .courses-grid{grid-template-columns:repeat(2,1fr)}
  .course-card.featured{grid-column:span 2}
  .network-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:span 2}
  .course-body-inner{grid-template-columns:1fr}
  .course-sidebar{position:static}
  .page-hero-inner{grid-template-columns:1fr}
  .page-hero-icon{display:none}
}
@media(max-width:640px){
  .site-nav{display:none}
  .site-nav.open{display:flex;flex-direction:column;position:fixed;inset:0;background:var(--cream);padding:5rem 2rem 2rem;gap:1.5rem;z-index:200;align-items:center;justify-content:center}
  .site-nav.open>a{font-size:1rem}
  .nav-toggle{display:flex}
  .courses-grid{grid-template-columns:1fr}
  .course-card.featured{grid-column:span 1}
  .network-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-brand{grid-column:span 1}
  .footer-bottom{flex-direction:column;text-align:center}
  .contact-grid{grid-template-columns:1fr}
  .about-facts{grid-template-columns:repeat(2,1fr)}
}