/* ===========================================================
   Eschborner Sportclub – Design System
   =========================================================== */
:root{
  --ink:#15171b;
  --muted:#5c626b;
  --line:#e8e4dc;
  --bg:#ffffff;
  --surface:#f6f4ef;
  --dark:#121316;
  --dark-2:#1c1e23;
  --accent:#b51f24;
  --accent-dark:#8c1518;
  --gold:#c9a23a;
  --maxw:1180px;
  --radius:16px;
  --shadow:0 14px 40px rgba(18,19,22,.10);
  --shadow-sm:0 4px 14px rgba(18,19,22,.08);
  --t:.25s cubic-bezier(.4,0,.2,1);
  --head:"Oswald",system-ui,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,"Segoe UI",Roboto,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);
  line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--head);font-weight:600;line-height:1.12;letter-spacing:.01em;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,6vw,4rem);text-transform:uppercase}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem);text-transform:uppercase}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1.1em}
a{color:var(--accent);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto;display:block}
ul{margin:0 0 1.1em;padding-left:1.2em}
li{margin-bottom:.4em}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(1.1rem,4vw,2rem)}
.section{padding:clamp(3.5rem,8vw,6rem) 0}
.section--surface{background:var(--surface)}
.section--dark{background:var(--dark);color:#e9eaee}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.narrow{max-width:760px}
.center{text-align:center}
.eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;color:var(--accent);font-weight:600;margin-bottom:.7rem;display:block}
.section--dark .eyebrow{color:var(--gold)}
.lead{font-size:1.18rem;color:var(--muted)}
.section--dark .lead{color:#c4c7cf}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;font-family:var(--head);
  text-transform:uppercase;letter-spacing:.06em;font-weight:500;font-size:1rem;
  padding:.85rem 1.7rem;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:all var(--t);text-decoration:none;
}
.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--dark:hover{background:#000;color:#fff;transform:translateY(-2px)}

/* ---------- Header / Nav ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow var(--t)}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:78px}
.brand{display:flex;align-items:center;gap:.75rem;font-family:var(--head);text-transform:uppercase;
  font-weight:600;letter-spacing:.04em;color:var(--ink);font-size:1.05rem;line-height:1.05}
.brand:hover{color:var(--ink)}
.brand img{width:52px;height:52px;border-radius:50%}
.brand span small{display:block;font-size:.62rem;letter-spacing:.28em;color:var(--accent);font-weight:500}
.nav-links{display:flex;align-items:center;gap:.35rem;list-style:none;margin:0;padding:0}
.nav-links a{font-family:var(--head);text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;
  color:var(--ink);padding:.55rem .8rem;border-radius:8px;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent);background:var(--surface)}
.nav-links .btn{margin-left:.5rem;padding:.6rem 1.2rem}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.5rem;width:46px;height:46px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:5px auto;transition:var(--t)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:1rem clamp(1.1rem,4vw,2rem) 1.5rem;
    gap:.2rem;box-shadow:var(--shadow);transform:translateY(-130%);transition:transform var(--t);}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:.85rem .6rem;font-size:1.15rem;border-bottom:1px solid var(--line)}
  .nav-links .btn{margin:.7rem 0 0;justify-content:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(86vh,720px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(10,10,12,.86) 0%,rgba(10,10,12,.55) 55%,rgba(10,10,12,.3) 100%),
  url("../images/sportschule.jpg") center/cover no-repeat;z-index:-1}
.hero .container{padding-block:clamp(3rem,9vw,6rem)}
.hero h1{color:#fff;max-width:14ch}
.hero p{max-width:54ch;font-size:1.2rem;color:#e7e8ec}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem}
.hero-badge{display:inline-flex;align-items:center;gap:.55rem;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:.4rem 1rem;font-family:var(--head);
  text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;margin-bottom:1.3rem}
.hero-badge::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}

/* ---------- Page header (sub pages) ---------- */
.page-hero{background:var(--dark);color:#fff;padding:clamp(3rem,7vw,5rem) 0 clamp(2.5rem,5vw,3.5rem)}
.page-hero h1{color:#fff}
.page-hero p{color:#c4c7cf;max-width:62ch;margin-bottom:0}
.crumbs{font-size:.85rem;color:#9aa0ab;margin-bottom:1rem;font-family:var(--head);letter-spacing:.08em;text-transform:uppercase}
.crumbs a{color:#c4c7cf}.crumbs a:hover{color:#fff}

/* ---------- Grids & Cards ---------- */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:860px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;
  box-shadow:var(--shadow-sm);transition:transform var(--t),box-shadow var(--t);height:100%}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin-bottom:.4rem}
.card p:last-child{margin-bottom:0}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--surface);color:var(--accent);
  display:grid;place-items:center;font-size:1.5rem;margin-bottom:1rem}

/* course cards with image */
.course{overflow:hidden;padding:0;display:flex;flex-direction:column}
.course img{aspect-ratio:16/10;object-fit:cover;width:100%}
.course .course-body{padding:1.6rem}
.tag{display:inline-block;font-family:var(--head);text-transform:uppercase;letter-spacing:.08em;
  font-size:.72rem;font-weight:600;color:var(--accent);background:#fbe9ea;padding:.25rem .7rem;border-radius:999px;margin-bottom:.7rem}
.tag--new{color:#fff;background:var(--accent)}

/* ---------- Split media + text ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.5rem,5vw,3.5rem);align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.split--reverse .split-media{order:2}
@media(max-width:820px){.split{grid-template-columns:1fr}.split--reverse .split-media{order:0}}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;text-align:center}
.stat .num{font-family:var(--head);font-size:clamp(2.2rem,5vw,3.2rem);color:var(--accent);line-height:1}
.section--dark .stat .num{color:var(--gold)}
.stat .lbl{font-size:.92rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.section--dark .stat .lbl{color:#b9bcc4}
@media(max-width:600px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- Schedule table ---------- */
.day-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.day-card h3{background:var(--dark);color:#fff;margin:0;padding:.9rem 1.2rem;font-size:1.1rem;letter-spacing:.06em}
.slot{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 1.2rem;border-top:1px solid var(--line);font-size:.97rem}
.slot:first-of-type{border-top:0}
.slot time{font-family:var(--head);font-weight:600;color:var(--accent);white-space:nowrap}
.slot .what{text-align:right;color:var(--ink)}

/* ---------- Price cards ---------- */
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;text-align:center;box-shadow:var(--shadow-sm);position:relative}
.price .amount{font-family:var(--head);font-size:2.6rem;color:var(--ink);line-height:1}
.price .amount small{font-size:1rem;color:var(--muted);font-family:var(--body)}
.price .per{color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:.3rem}
.price.featured{border-color:var(--accent);box-shadow:var(--shadow)}
.price.featured::before{content:"Beliebt";position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;font-family:var(--head);text-transform:uppercase;letter-spacing:.1em;
  font-size:.72rem;padding:.25rem .8rem;border-radius:999px}

/* ---------- Team ---------- */
.member{text-align:center}
.member img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius);margin-bottom:1rem;box-shadow:var(--shadow-sm)}
.member .role{color:var(--accent);font-family:var(--head);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem}

/* ---------- Accordion (rules / faq) ---------- */
.accordion{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc-item+.acc-item{border-top:1px solid var(--line)}
.acc-head{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:1.1rem 1.3rem;
  font-family:var(--head);font-size:1.1rem;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.acc-head:hover{color:var(--accent)}
.acc-head .plus{flex:0 0 auto;width:24px;height:24px;position:relative;transition:transform var(--t)}
.acc-head .plus::before,.acc-head .plus::after{content:"";position:absolute;inset:0;margin:auto;background:var(--accent)}
.acc-head .plus::before{width:14px;height:2px}.acc-head .plus::after{width:2px;height:14px}
.acc-head[aria-expanded="true"] .plus{transform:rotate(45deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height var(--t)}
.acc-panel-inner{padding:0 1.3rem 1.3rem;color:var(--muted)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--accent),var(--accent-dark));color:#fff;border-radius:var(--radius);
  padding:clamp(2rem,5vw,3rem);text-align:center}
.cta-band h2{color:#fff}.cta-band p{color:#ffe3e4;max-width:60ch;margin-inline:auto}

/* ---------- Info / contact rows ---------- */
.info-row{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.3rem}
.info-row .ico{flex:0 0 auto;width:46px;height:46px;border-radius:12px;background:var(--surface);
  color:var(--accent);display:grid;place-items:center;font-size:1.3rem}
.info-row b{display:block;font-family:var(--head);text-transform:uppercase;letter-spacing:.05em;font-size:.9rem}

.map-wrap{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);aspect-ratio:16/9}
.map-wrap iframe{width:100%;height:100%;border:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#b9bcc4;padding:clamp(3rem,6vw,4rem) 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:1.6rem}}
.site-footer h4{font-family:var(--head);color:#fff;text-transform:uppercase;letter-spacing:.08em;font-size:1rem;margin-bottom:1rem}
.site-footer a{color:#b9bcc4}.site-footer a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:.7rem;margin-bottom:1rem}
.footer-brand img{width:54px;height:54px;border-radius:50%;background:#fff;padding:3px}
.footer-brand strong{font-family:var(--head);color:#fff;text-transform:uppercase;letter-spacing:.04em;font-size:1.1rem}
.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:.5rem}
.footer-bottom{border-top:1px solid #2a2c31;margin-top:2.5rem;padding-top:1.4rem;display:flex;
  flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;font-size:.85rem;color:#888d96}
.footer-credit{flex-basis:100%;text-align:center;font-size:.76rem;color:#6c7079;margin-top:.5rem;letter-spacing:.04em}

/* ---------- utility ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.note{background:var(--surface);border-left:4px solid var(--accent);border-radius:8px;padding:1rem 1.2rem;color:var(--ink)}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none;transition:none}}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:.7rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0;color:#fff}

/* ---------- Back to top ---------- */
.to-top{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:90;
  width:52px;height:52px;border:0;border-radius:50%;background:var(--accent);color:#fff;cursor:pointer;
  box-shadow:var(--shadow);display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity var(--t),transform var(--t),visibility var(--t),background var(--t)}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--accent-dark)}
.to-top svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
@media(prefers-reduced-motion:reduce){.to-top{transition:opacity .15s}}