/* Ognisko Muzyczne w Gdyni — wspólne style strony głównej i podstron */
:root{
  --ink:#10182e;        /* deep midnight navy */
  --ink-2:#1c2748;
  --cream:#f6f1e7;      /* warm paper */
  --cream-2:#efe7d6;
  --brass:#c2913f;      /* brass / gold */
  --brass-deep:#9c7128;
  --rust:#a8442a;       /* warm accent */
  --line:rgba(16,24,46,.14);
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;line-height:1.08;font-weight:600}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:'Inter',sans-serif;font-weight:600;font-size:.72rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--brass-deep);
}

/* ---------- NAV ---------- */
header.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(16,24,46,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(194,145,63,.25);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px;color:var(--cream);text-decoration:none}
.brand-logo{height:46px;width:auto;display:block;flex:0 0 auto}
.brand-txt b{font-family:'Fraunces',serif;font-weight:600;font-size:1.05rem;letter-spacing:.01em;color:var(--cream);display:block}
.brand-txt span{display:block;font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass);font-family:'Inter',sans-serif;margin-top:1px}
nav.menu{display:flex;gap:30px}
nav.menu a{color:var(--cream);text-decoration:none;font-size:.86rem;font-weight:500;opacity:.85;transition:opacity .2s}
nav.menu a:hover{opacity:1;color:var(--brass)}
.nav-cta{background:var(--brass);color:var(--ink);padding:9px 18px;border-radius:2px;font-size:.84rem;font-weight:600;text-decoration:none;transition:background .2s}
.nav-cta:hover{background:#dca94e}
.burger{display:none;background:none;border:0;color:var(--cream);cursor:pointer;padding:6px}
.burger svg{display:block}

/* ---------- HERO ---------- */
.hero{
  background:var(--ink);
  color:var(--cream);
  position:relative;
  overflow:hidden;
  padding:100px 0 110px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 400px at 80% -10%,rgba(194,145,63,.18),transparent 60%),
    radial-gradient(700px 500px at 0% 110%,rgba(168,68,42,.14),transparent 60%);
  pointer-events:none;
}
/* faint staff lines */
.staff{position:absolute;inset:0;opacity:.10;pointer-events:none}
.staff i{position:absolute;left:0;right:0;height:1px;background:var(--brass)}
.hero .wrap{position:relative;z-index:2;max-width:900px}
.hero h1{
  font-size:clamp(2.6rem,6.5vw,5rem);
  font-weight:900;letter-spacing:-.015em;margin:18px 0 0;
}
.hero h1 em{font-style:italic;color:var(--brass);font-weight:500}
.hero .lead{font-size:1.15rem;max-width:620px;margin-top:24px;color:#e8e0cf}
.hero-btns{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:2px;font-weight:600;font-size:.95rem;text-decoration:none;transition:.2s}
.btn-primary{background:var(--brass);color:var(--ink)}
.btn-primary:hover{background:#dca94e;transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(246,241,231,.4);color:var(--cream)}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass)}
.since{display:flex;align-items:center;gap:14px;margin-top:44px;color:#cdc4b0;font-size:.9rem}
.since b{font-family:'Fraunces',serif;font-size:2.4rem;color:var(--brass);font-weight:600;line-height:1}

/* notice banner */
.notice{background:var(--brass);color:var(--ink);text-align:center;font-size:.92rem;padding:11px 24px;font-weight:500}
.notice b{font-weight:700}

/* ---------- SECTION SHELL ---------- */
section{padding:84px 0}
.sec-head{max-width:680px;margin-bottom:46px}
.sec-head h2{font-size:clamp(2rem,4vw,2.9rem);margin-top:10px;letter-spacing:-.01em}
.sec-head p{margin-top:14px;font-size:1.05rem;color:#4a4636}

/* ---------- ABOUT ---------- */
.about{background:var(--cream-2)}
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:start}
.about-grid p{margin-bottom:16px;color:#3a3729}
.about-card{
  background:var(--ink);color:var(--cream);padding:34px;border-radius:4px;
  border-top:3px solid var(--brass);
}
.about-card h3{color:var(--brass);font-size:1.3rem;margin-bottom:18px}
.about-card ul{list-style:none}
.about-card li{padding:9px 0;border-bottom:1px solid rgba(246,241,231,.12);font-size:.93rem;display:flex;gap:10px}
.about-card li:last-child{border:0}
.about-card li::before{content:"♪";color:var(--brass);flex:0 0 auto}

/* ---------- INSTRUMENTS ---------- */
.inst-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.inst-group{background:var(--cream);border:1px solid var(--line);border-radius:10px;padding:22px 24px}
.inst-group h3{font-size:1.05rem;margin-bottom:14px;color:var(--ink);display:flex;align-items:center;gap:9px}
.inst-group h3 .gi{width:20px;height:20px;color:var(--brass-deep);flex:0 0 auto}
.inst-group.voice-group{border-color:var(--brass)}
.inst-group.voice-group h3{color:var(--brass-deep)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{
  background:transparent;border:1px solid var(--line);color:var(--ink);
  padding:8px 15px 8px 11px;border-radius:40px;font-size:.88rem;font-weight:500;
  transition:.2s;cursor:pointer;text-transform:lowercase;
  display:inline-flex;align-items:center;gap:7px;
}
.chip .ico{width:17px;height:17px;flex:0 0 auto;color:var(--brass-deep);transition:color .2s}
.chip:hover{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.chip:hover .ico{color:var(--brass)}
.chip.voice{border-color:var(--brass);color:var(--brass-deep)}
.chip.playing{background:var(--brass);color:var(--ink);border-color:var(--brass)}
.chip.playing .ico{color:var(--ink)}
@media(max-width:760px){.inst-groups{grid-template-columns:1fr}}

/* ---------- MODAL INSTRUMENTU ---------- */
.imodal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.imodal.open{display:flex}
.imodal-backdrop{position:absolute;inset:0;background:rgba(7,11,24,.72);backdrop-filter:blur(4px)}
.imodal-card{
  position:relative;z-index:2;background:var(--cream);border-radius:14px;overflow:hidden;
  max-width:860px;width:100%;max-height:90vh;overflow-y:auto;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.6);border-top:4px solid var(--brass);
  display:grid;grid-template-columns:1fr 1fr;
}
.imodal-visual{background:var(--ink);position:relative;min-height:340px;display:flex;align-items:center;justify-content:center;padding:30px}
.imodal-visual::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 50% 0%,rgba(194,145,63,.22),transparent 65%)}
.imodal-illus{width:80%;max-width:240px;position:relative;z-index:2;filter:drop-shadow(0 12px 30px rgba(0,0,0,.4))}
.imodal-body{padding:32px 34px}
.imodal-eyebrow{font-family:'Inter',sans-serif;font-weight:600;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--brass-deep)}
.imodal-body h2{font-size:2rem;margin:6px 0 4px;letter-spacing:-.01em}
.imodal-h{font-size:.95rem;color:#3a3729;line-height:1.6;margin:14px 0}
.imodal-why{background:var(--cream-2);border-left:3px solid var(--brass);padding:14px 16px;border-radius:0 6px 6px 0;font-size:.92rem;color:#2f2c20;margin:16px 0}
.imodal-why b{color:var(--ink)}
.imodal-audio{margin:18px 0 6px}
.imodal-audio audio{width:100%;height:40px}
.imodal-audio-note{font-size:.76rem;color:#8a8470;margin-top:6px}
.imodal-cta{display:inline-flex;align-items:center;gap:8px;background:var(--brass);color:var(--ink);padding:13px 24px;border-radius:3px;font-weight:600;text-decoration:none;margin-top:14px;transition:background .2s}
.imodal-cta:hover{background:#dca94e}
.imodal-close{position:absolute;top:14px;right:16px;z-index:5;background:rgba(246,241,231,.9);border:0;width:38px;height:38px;border-radius:50%;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--ink);display:flex;align-items:center;justify-content:center;transition:background .2s}
.imodal-close:hover{background:#fff}
@media(max-width:680px){
  .imodal-card{grid-template-columns:1fr;max-height:94vh}
  .imodal-visual{min-height:200px}
  .imodal-illus{max-width:150px}
  .imodal-body{padding:24px}
  .imodal-body h2{font-size:1.6rem}
}

/* ---------- BENEFITS ---------- */
.benefits{background:var(--ink);color:var(--cream)}
.benefits .eyebrow{color:var(--brass)}
.benefits .sec-head p{color:#cdc4b0}
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(246,241,231,.12);border:1px solid rgba(246,241,231,.12)}
.ben{background:var(--ink);padding:30px 26px;transition:background .25s}
.ben:hover{background:var(--ink-2)}
.ben .num{font-family:'Fraunces',serif;font-size:.85rem;color:var(--brass);letter-spacing:.1em}
.ben h4{font-size:1.02rem;margin:10px 0 10px;color:var(--cream);text-transform:uppercase;letter-spacing:.02em;font-weight:600;font-size:.92rem}
.ben p{font-size:.88rem;color:#bfb6a2;line-height:1.6}
.ben .stat{color:var(--brass);font-weight:600}

/* ---------- PRICING ---------- */
.pricing{background:var(--cream-2)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.price-card{background:var(--cream);border:1px solid var(--line);border-radius:6px;padding:32px 28px;text-align:center;transition:.25s;position:relative}
.price-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -20px rgba(16,24,46,.4)}
.price-card.feat{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.price-card .dur{font-family:'Fraunces',serif;font-size:1.4rem;margin-bottom:6px}
.price-card.feat .dur{color:var(--brass)}
.price-card .amt{font-family:'Fraunces',serif;font-size:2.8rem;font-weight:600;letter-spacing:-.02em}
.price-card .amt small{font-size:1rem;font-weight:400;color:#8a8470}
.price-card.feat .amt small{color:#bfb6a2}
.price-card .per{font-size:.82rem;color:#8a8470;margin-top:4px;text-transform:uppercase;letter-spacing:.1em}
.feat-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brass);color:var(--ink);font-size:.68rem;font-weight:700;letter-spacing:.12em;padding:5px 14px;border-radius:30px;text-transform:uppercase}
.price-notes{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pn{background:var(--cream);border-left:3px solid var(--brass);padding:18px 22px;border-radius:0 4px 4px 0;font-size:.9rem;color:#3a3729}
.pn b{display:block;font-family:'Fraunces',serif;font-size:1rem;margin-bottom:4px;color:var(--ink)}
.discounts{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.disc{text-align:center;background:var(--cream);border:1px dashed var(--brass);border-radius:6px;padding:22px 16px}
.disc .pct{font-family:'Fraunces',serif;font-size:2rem;color:var(--rust);font-weight:600}
.disc p{font-size:.82rem;color:#3a3729;margin-top:6px}
.pay-box{margin-top:26px;background:var(--ink);color:var(--cream);border-radius:6px;padding:26px 30px;display:flex;flex-wrap:wrap;gap:8px 40px;align-items:baseline}
.pay-box .lbl{color:var(--brass);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;width:100%;margin-bottom:6px}
.pay-box .acct{font-family:'Fraunces',serif;font-size:1.25rem;letter-spacing:.02em}
.pay-box .det{font-size:.86rem;color:#cdc4b0}

/* ---------- LOCATIONS ---------- */
.loc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.loc{background:var(--cream-2);border-radius:6px;padding:24px;border-bottom:3px solid var(--brass)}
.loc h4{font-size:1.02rem;margin-bottom:6px}
.loc p{font-size:.88rem;color:#4a4636}
.loc .area{color:var(--brass-deep);font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}

/* ---------- CONTACT / CTA ---------- */
.cta{background:var(--ink);color:var(--cream);text-align:center}
.cta h2{font-size:clamp(2rem,4.5vw,3.2rem);max-width:760px;margin:0 auto}
.cta h2 em{color:var(--brass);font-style:italic;font-weight:500}
.cta p{max-width:540px;margin:18px auto 32px;color:#cdc4b0}

/* ---------- FOOTER ---------- */
footer{background:#0b1020;color:#9aa0b3;padding:48px 0 36px;font-size:.86rem}
footer .wrap{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.2fr;gap:32px}
footer h5{color:var(--cream);font-family:'Fraunces',serif;font-size:1rem;margin-bottom:12px;font-weight:600}
.footer-logo{height:64px;width:auto;display:block;background:var(--cream);padding:10px 14px;border-radius:6px;margin-bottom:14px}
footer a{color:#9aa0b3;text-decoration:none}
footer a:hover{color:var(--brass)}
footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.08);margin-top:28px;padding-top:20px;font-size:.78rem;color:#6b7186}

/* ---------- RESPONSIVE ---------- */
@media(max-width:880px){
  nav.menu,.nav-cta{display:none}
  .burger{display:block}
  nav.menu.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;background:var(--ink);padding:18px 24px;gap:16px;border-bottom:1px solid rgba(194,145,63,.25)}
  .about-grid{grid-template-columns:1fr;gap:32px}
  .ben-grid{grid-template-columns:1fr 1fr}
  .price-grid{grid-template-columns:1fr}
  .price-notes,.loc-grid{grid-template-columns:1fr}
  .discounts{grid-template-columns:1fr 1fr}
  footer .wrap{grid-template-columns:1fr}
}
@media(max-width:520px){
  .ben-grid{grid-template-columns:1fr}
  .discounts{grid-template-columns:1fr}
  section{padding:60px 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto}}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.acctno{text-decoration:none!important;color:inherit!important;border:0!important;pointer-events:none}
.acctno a{text-decoration:none!important;color:inherit!important}

/* ---------- HERO ARTWORK (SVG piano) ---------- */
.hero .wrap{position:relative;z-index:2;max-width:var(--maxw)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-art{position:relative}
.hero-art svg{width:100%;height:auto;display:block;filter:drop-shadow(0 24px 50px rgba(0,0,0,.45))}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr}.hero-art{display:none}}

/* instrument demo hint */
.instruments .hint{display:flex;align-items:center;gap:10px;margin-bottom:22px;font-size:.86rem;color:var(--brass-deep);font-weight:500}
.instruments .hint svg{flex:0 0 auto}
.hint-ready{display:none}
body:not(.audio-locked) .hint-locked{display:none}
body:not(.audio-locked) .hint-ready{display:inline}

/* concert strip */
.concert-strip{background:var(--ink);padding:0}
.concert-strip svg{width:100%;height:auto;display:block}

/* about image */
.about-art{border-radius:6px;overflow:hidden;margin-top:22px;border:1px solid var(--line)}
.about-art svg{width:100%;height:auto;display:block}

/* contact address card */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:880px;margin:0 auto 30px;text-align:left}
.ccard{background:rgba(246,241,231,.06);border:1px solid rgba(194,145,63,.3);border-radius:6px;padding:22px 24px}
.ccard .lbl{color:var(--brass);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;margin-bottom:8px}
.ccard a{color:var(--cream);text-decoration:none;font-family:'Fraunces',serif;font-size:1.15rem}
.ccard a:hover{color:var(--brass)}
.ccard p{font-size:.9rem;color:#cdc4b0;margin-top:4px}
@media(max-width:600px){.contact-cards{grid-template-columns:1fr}}

/* ---------- LINK DO PODSTRONY W OKIENKU INSTRUMENTU ---------- */
.imodal-more{display:inline-block;margin:14px 0 0 18px;font-size:.88rem;font-weight:600;color:var(--brass-deep);text-decoration:none}
.imodal-more:hover{text-decoration:underline}

/* ---------- O INSTRUMENTACH (rozwijane opisy) ---------- */
.inst-more{background:var(--cream-2)}
.inst-more-group{margin-top:34px}
.inst-more-group:first-of-type{margin-top:0}
.inst-more-group h3{font-size:1.15rem;margin-bottom:14px}
.inst-details{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;align-items:start}
.inst-details details{background:var(--cream);border:1px solid var(--line);border-radius:8px;padding:0 20px}
.inst-details summary{cursor:pointer;padding:15px 0;font-family:'Fraunces',Georgia,serif;font-size:1.05rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
.inst-details summary::-webkit-details-marker{display:none}
.inst-details summary::after{content:"+";color:var(--brass-deep);font-family:'Inter',sans-serif;font-size:1.3rem;font-weight:400}
.inst-details details[open] summary::after{content:"−"}
.inst-details p{font-size:.92rem;color:#3a3729;margin-bottom:10px}
.inst-details a{display:inline-block;margin-bottom:16px;font-size:.88rem;font-weight:600;color:var(--brass-deep);text-decoration:none}
.inst-details a:hover{text-decoration:underline}
@media(max-width:760px){.inst-details{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{background:var(--cream-2)}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{background:var(--cream);border-left:3px solid var(--brass);border-radius:0 6px 6px 0;padding:22px 24px}
.faq-item h3{font-size:1.1rem;margin-bottom:8px}
.faq-item p{font-size:.92rem;color:#3a3729}
@media(max-width:760px){.faq-grid{grid-template-columns:1fr}}

/* ---------- PODSTRONA INSTRUMENTU / 404 ---------- */
.ipage-hero{background:var(--ink);color:var(--cream);padding:56px 0 64px;position:relative;overflow:hidden}
.ipage-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 400px at 80% -10%,rgba(194,145,63,.18),transparent 60%);pointer-events:none}
.ipage-hero .wrap{position:relative;z-index:2}
.ipage-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.crumbs{font-size:.8rem;color:#9aa0b3;margin-bottom:22px}
.crumbs a{color:#cdc4b0;text-decoration:none}
.crumbs a:hover{color:var(--brass)}
.ipage-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;letter-spacing:-.015em;margin:14px 0 0}
.ipage-hero .lead{font-size:1.08rem;max-width:620px;margin-top:20px;color:#e8e0cf}
.ipage-illus .imodal-illus{width:100%;max-width:260px;margin:0 auto;display:block}
.ipage-cols{display:grid;grid-template-columns:1.4fr .9fr;gap:54px;align-items:start}
.ipage-cols article h2{font-size:1.6rem;margin:34px 0 12px;letter-spacing:-.01em}
.ipage-cols article h2:first-child{margin-top:0}
.ipage-cols article p{color:#3a3729;margin-bottom:14px}
.ipage-audio{background:var(--cream-2);border-left:3px solid var(--brass);border-radius:0 6px 6px 0;padding:18px 22px;margin-top:28px}
.ipage-audio h3{font-size:1.05rem;margin-bottom:10px}
.ipage-audio audio{width:100%;height:40px}
.ipage-audio .note{font-size:.76rem;color:#8a8470;margin-top:6px}
.ipage-cols .about-card h3:not(:first-child){margin-top:26px}
.ipage-cols .about-card a{color:var(--brass);font-weight:600;text-decoration:none;font-size:.9rem;display:inline-block;margin-top:14px}
.ipage-cols .about-card a:hover{text-decoration:underline}
.ipage-more{background:var(--cream-2);padding:56px 0}
.ipage-more h2{font-size:1.5rem;margin-bottom:18px}
a.chip{text-decoration:none}
@media(max-width:880px){
  .ipage-grid,.ipage-cols{grid-template-columns:1fr}
  .ipage-illus{display:none}
}