/* Besplatne lekcije (clanak.php, 2026-11-03): tamna bina kao na naslovnoj, pa tekst na papiru.
   Jedna boja naglaska (crvena); tanke crvene crte iznad i ispod svake "bine" (Goranov znak sa slideshowa).
   Sve jedno ispod drugog, i na telefonu i na kompjuteru. */
.cl { --noc: #17140f; --noc2: #241f19; --noc3: #322b23; --nocl: #3a332a; --noct: #f6f1e8; --nocm: #b9ae9d; --ak2: #e3593d; }
.cl-oko { font: 800 12px/1.2 var(--head); letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.crte { border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }

/* ---------------------------------------------------------------- bina -- */
.cl-hero { background: radial-gradient(110% 60% at 50% 66%, rgba(199, 63, 38, .24), transparent 62%), var(--noc); color: var(--noct);
  border-bottom: 2px solid var(--accent); overflow: hidden; }
.cl-hero-in { max-width: 640px; margin: 0 auto; padding: 42px 16px 36px; text-align: center; }
.cl-hero .cl-oko { color: var(--ak2); }
.cl-hero h1 { font-size: clamp(46px, 12vw, 96px); line-height: .9; letter-spacing: -.05em; margin: 16px 0 18px; text-wrap: balance; }
.cl-uvod { color: var(--nocm); font-size: 17px; line-height: 1.55; max-width: 32em; margin: 0 auto 26px; }
@media (prefers-reduced-motion: no-preference) {
  .cl-hero .cl-oko, .cl-hero h1, .cl-uvod, .kk { animation: cl-ulaz .9s cubic-bezier(.2, .8, .2, 1) both; }
  .cl-hero h1 { animation-delay: .08s; } .cl-uvod { animation-delay: .18s; } .kk { animation-delay: .28s; }
}
@keyframes cl-ulaz { from { opacity: 0; transform: translateY(22px); } }

/* ---------------------------------------------------------------- krug -- */
.kk { max-width: 520px; margin: 0 auto; }
.kk-svg { width: 100%; height: auto; display: block; overflow: visible; -webkit-tap-highlight-color: transparent; }
.kk-seg { cursor: pointer; outline: none; }
.kk-seg path { fill: var(--noc2); stroke: var(--noc); stroke-width: 2.5; transition: fill .25s; }
.kk-seg.mol path { fill: #1d1914; }
.kk-seg text { fill: var(--noct); font: 800 21px var(--head); text-anchor: middle; dominant-baseline: central; pointer-events: none; letter-spacing: -.02em; }
.kk-seg.mol text { font-size: 13.5px; font-weight: 700; fill: var(--nocm); }
.kk-seg .kk-mali { font: 700 10px var(--body); fill: var(--nocm); letter-spacing: 0; }
@media (hover: hover) { .kk-seg:hover path { fill: var(--noc3); } }
.kk-seg.kom path { fill: rgba(199, 63, 38, .32); }
.kk-seg.par path { fill: rgba(199, 63, 38, .55); }
.kk-seg.par text { fill: #fff; }
.kk-seg.izb path { fill: var(--accent); }
.kk-seg.izb text, .kk-seg.izb .kk-mali { fill: #fff; }
.kk-seg:focus-visible path { stroke: var(--noct); }
.kk-tc.pov { fill: var(--nocm); }
.kk-tc.sni { fill: none; stroke: var(--nocm); stroke-width: 1.3; }
.kk-ruka-g { transform-origin: 200px 200px; transition: transform .6s cubic-bezier(.3, 1.25, .5, 1); pointer-events: none; }
.kk-ruka { fill: none; stroke: #ff7a5c; stroke-width: 2; filter: drop-shadow(0 0 7px rgba(227, 89, 61, .95)); }
.kk-sred-k { fill: var(--noc); stroke: var(--nocl); stroke-width: 1.5; }
.kk-s1 { fill: var(--noct); font: 800 38px var(--head); text-anchor: middle; dominant-baseline: central; letter-spacing: -.04em; }
.kk-s2 { fill: var(--ak2); font: 800 11px var(--head); text-anchor: middle; dominant-baseline: central; letter-spacing: .24em; text-transform: uppercase; }

.kk-info { margin: 20px auto 16px; min-height: 132px; }
.kk-info p { color: var(--nocm); font-size: 15px; line-height: 1.45; margin: 3px 0; }
.kk-info b { color: var(--noct); }
.kk-info .kk-i1 { font: 800 30px/1.05 var(--head); color: var(--noct); letter-spacing: -.03em; margin-bottom: 8px; }
.kk-info .kk-alt { font-size: 13px; }
.kk-b { margin-top: 10px; }
.kk-hint { font-size: 13px; color: var(--nocm); margin-top: 14px; line-height: 1.5; }

/* ---------------------------------------------------------- klavijatura -- */
.kk-tipke { margin: 4px auto 6px; }
.tk { width: 100%; height: auto; display: block; touch-action: manipulation; -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none; }
.tk-b rect { fill: #f3ede2; stroke: var(--noc); stroke-width: 1; cursor: pointer; transition: fill .15s; }
.tk-c rect { fill: #0d0b08; stroke: var(--noc); cursor: pointer; transition: fill .15s; }
.tk text { font: 800 11px var(--body); text-anchor: middle; pointer-events: none; }
.tk-b text { fill: var(--ink); }
.tk-c text { fill: #fff; font-size: 8.5px; }
.tk-on.tk-b rect { fill: #f1b9a9; }
.tk-on.tk-c rect { fill: #9c321d; }
.tk-gl rect { fill: var(--accent) !important; }
.tk-gl text { fill: #fff; }
.tk-dod rect { fill: #ff8a6e !important; transition: none; }

/* -------------------------------------------------------------- tekst -- */
.cl-tekst { max-width: 680px; margin: 0 auto; padding: 18px 16px 10px; }
.cl-tekst section { padding: 34px 0 4px; }
.cl-tekst h2 { font-size: clamp(27px, 5.6vw, 40px); letter-spacing: -.035em; line-height: 1.05; margin-bottom: 16px; text-wrap: balance; }
.cl-br { display: block; font: 800 clamp(58px, 13vw, 92px)/.86 var(--head); color: transparent; -webkit-text-stroke: 1.6px var(--accent); letter-spacing: -.04em; margin-bottom: 8px; }
.cl-tekst h3 { font-size: 19px; margin: 24px 0 10px; letter-spacing: -.02em; }
.cl-tekst p { font-size: 18px; line-height: 1.65; margin: 0 0 14px; }
.cl-tekst p b { font-weight: 750; }
.cl-tekst .cl-sitno { font-size: 14px; color: var(--muted); margin-top: -4px; }

/* stepenice povisilica / snizilica */
.kk-lj { list-style: none; margin: 18px 0 12px; border-radius: 16px; overflow: hidden; background: var(--noc); color: var(--noct);
  border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.kk-lj li { display: grid; grid-template-columns: 84px 30px 1fr; align-items: center; gap: 10px; padding: 11px 14px; cursor: pointer;
  border-top: 1px solid var(--nocl); transition: background .2s; -webkit-tap-highlight-color: transparent; outline: none; }
.kk-lj li:first-child { border-top: 0; }
@media (hover: hover) { .kk-lj li:hover { background: var(--noc2); } }
.kk-lj li:focus-visible { background: var(--noc2); }
.kk-lj li.svira { background: rgba(199, 63, 38, .26); }
.kk-lj b { font: 800 17px/1 var(--head); letter-spacing: -.02em; }
.kk-lj .br { font: 800 25px/1 var(--head); color: var(--ak2); text-align: center; }
.kk-lj .zn { display: flex; flex-wrap: wrap; gap: 4px; font-size: 13px; color: var(--nocm); }
.kk-lj .zn i { font-style: normal; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--noc3); color: var(--noct); }
.kk-lj .zn i:last-child { background: var(--accent); color: #fff; }
.kk-koraci li { grid-template-columns: 26px 44px 1fr; cursor: default; }
.kk-koraci .zn { font-size: 14.5px; line-height: 1.35; }
.kk-ulaz li { grid-template-columns: 96px 22px 1fr; }

/* tutorijali pjesama (aranzerski-tutorijali-pjesama.php) */
.tut-trazi { max-width: 520px; margin: 0 auto; }
.tut-trazi input, .tut-trazi select { width: 100%; height: 54px; border-radius: 14px; border: 1.5px solid var(--nocl); background: var(--noc2); color: var(--noct);
  padding: 0 16px; font: 600 17px var(--body); outline: none; display: block; }
.tut-trazi input:focus, .tut-trazi select:focus { border-color: var(--accent); }
.tut-trazi input::placeholder { color: var(--nocm); }
.tut-trazi select { margin-top: 10px; height: 46px; font-size: 15px; -webkit-appearance: none; appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--nocm) 50%), linear-gradient(135deg, var(--nocm) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
.tut-br { color: var(--nocm); font-size: 14px; margin-top: 10px; }
.tut-lista { max-width: 680px; margin: 0 auto; padding: 10px 16px 0; }
.tut-g { padding-top: 22px; }
.tut-sl { font: 800 clamp(54px, 13vw, 80px)/.9 var(--head); color: transparent; -webkit-text-stroke: 1.6px var(--accent); letter-spacing: -.04em; margin-bottom: 6px; }
.tut-g ul { list-style: none; border-top: 1px solid var(--line); }
.tut-g li button { width: 100%; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; padding: 12px 2px; background: none; border: 0;
  border-bottom: 1px solid var(--line); text-align: left; cursor: pointer; }
.tut-g li button:hover .tut-n b { color: var(--accent); }
.tut-n b { display: block; font: 800 18px/1.2 var(--head); letter-spacing: -.02em; transition: color .15s; }
.tut-n small { display: block; font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.tut-t { font: 800 12.5px/1 var(--head); white-space: nowrap; padding: 7px 10px; border-radius: 99px; background: var(--noc); color: var(--noct); }
.tut-nema { padding: 30px 0; font-size: 18px; }
.tut-nema button { background: none; border: 0; color: var(--accent); font: 800 18px var(--head); cursor: pointer; }

/* online klavir (pocetnici) */
.kl { max-width: 620px; margin: 0 auto; }
.kl-velike .tk text { font-size: 12px; }
.kl-velike .tk-c text { font-size: 8px; }
.kl-poruka { color: var(--nocm); font-size: 16px; margin: 14px 0 6px; min-height: 2.4em; }
.kl-poruka b { color: var(--noct); }
.kl-cilj { font: 800 30px/1 var(--head); color: var(--ak2) !important; margin-left: 4px; }

/* spiskovi (ritmovi, pjesme): jedno ispod drugog, numerisano */
.cl-spisak { margin: 6px 0 16px; padding: 0; list-style: none; counter-reset: s; border-top: 1px solid var(--line); }
.cl-spisak li { counter-increment: s; padding: 9px 2px; border-bottom: 1px solid var(--line); font: 700 16.5px/1.3 var(--head); letter-spacing: -.01em; }
.cl-spisak li::before { content: counter(s, decimal-leading-zero); display: inline-block; width: 38px; color: var(--accent); font-weight: 800; }
.cl-vise summary { cursor: pointer; font: 800 18px var(--head); padding: 10px 0; color: var(--accent); }

/* bine u tekstu: paralela, progresije, isjecak */
.kk-par, .pr { background: var(--noc); color: var(--noct); border-radius: 16px; border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.kk-par { padding: 20px 16px 16px; margin: 20px 0; }
.kk-par-n { text-align: center; font: 800 clamp(22px, 5.4vw, 30px)/1.1 var(--head); letter-spacing: -.03em; margin: 0 0 14px !important; }
.kk-par-n span { color: var(--ak2); margin: 0 4px; }
.kk-par .btn { margin-top: 10px; }
.cl-btn-o { border-color: rgba(246, 241, 232, .34); color: var(--noct); background: transparent; }
.cl-btn-o:hover { background: var(--noct); color: var(--noc); }

.pr { padding: 12px; margin: 6px 0 14px; }
.pr-traka { display: grid; grid-template-columns: repeat(var(--n), minmax(0, 1fr)); gap: 4px; }
.pr-c { background: var(--noc2); border-radius: 10px; padding: 15px 2px 11px; text-align: center; transition: background .2s, transform .25s cubic-bezier(.3, 1.4, .5, 1); min-width: 0; }
.pr-c b { display: block; font: 800 clamp(15px, 4.4vw, 24px)/1 var(--head); letter-spacing: -.03em; white-space: nowrap; }
.pr-c b small { font-size: .55em; font-weight: 700; }
.pr-c i { display: block; font-style: normal; font-size: 11px; line-height: 1.2; color: var(--nocm); margin-top: 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pr-c.bilo { background: var(--noc3); }
.pr-c.on { background: var(--accent); transform: translateY(-4px); }
.pr-c.on i { color: #fff; }
.pr-b { width: 100%; margin-top: 10px; }

/* dvojka: akordi, lampice takta (1 bas, kontra, 2 bas, kontra), tipke koje se pale */
.dv { background: var(--noc); color: var(--noct); border-radius: 16px; border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); padding: 12px; margin: 10px 0 16px; }
.cl-hero .dv { background: transparent; border: 0; padding: 0; margin: 0 auto; max-width: 560px; }
.dv-takt { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; margin: 6px 0 4px; }
.dv-takt span { text-align: center; font: 800 12px/1 var(--head); letter-spacing: .06em; text-transform: uppercase; padding: 10px 2px; border-radius: 8px;
  background: var(--noc2); color: var(--nocm); transition: background .08s, color .08s; }
.dv-takt .dv-b { color: var(--noct); }
.dv-takt span.on { background: var(--accent); color: #fff; }
.dv-takt .dv-k.on { background: #f1b9a9; color: var(--ink); }
.dv .kk-tipke { margin-top: 10px; }
.dv-b1 { margin-top: 10px; }
.dv-tempo { margin-top: 10px; }
.dv .pr-c { padding: 13px 2px 12px; }

.cl-ins { margin: 44px 0 6px; }
.cl-ins video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 16px; display: block; border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.cl-ins figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; text-align: center; line-height: 1.5; }

/* ---------------------------------------------------------------- FAQ -- */
.cl-faq { padding: 40px 0 6px; }
.cl-faq h2 { margin-bottom: 10px; }
.cl-faq details { border-top: 1px solid var(--line); }
.cl-faq details:last-child { border-bottom: 1px solid var(--line); }
.cl-faq summary { cursor: pointer; list-style: none; padding: 17px 36px 17px 0; font: 750 17.5px/1.3 var(--head); letter-spacing: -.01em; position: relative; }
.cl-faq summary::-webkit-details-marker { display: none; }
.cl-faq summary::after { content: "+"; position: absolute; right: 4px; top: 13px; font: 400 28px/1 var(--head); color: var(--accent); transition: transform .25s; }
.cl-faq details[open] summary::after { transform: rotate(45deg); }
.cl-faq details p { font-size: 16.5px; padding: 0 0 18px; margin: 0; color: #3b352d; }

/* ------------------------------------------------------------ kurs, jos -- */
.cl-kurs { background: radial-gradient(90% 80% at 50% 0%, rgba(199, 63, 38, .3), transparent 70%), var(--noc); color: var(--noct);
  border-top: 2px solid var(--accent); border-bottom: 2px solid var(--accent); margin-top: 46px; }
.cl-kurs-in { max-width: 560px; margin: 0 auto; padding: 50px 16px 46px; text-align: center; }
.cl-kurs .cl-oko { color: var(--ak2); }
.cl-kurs h2 { font-size: clamp(32px, 7.5vw, 54px); line-height: .98; letter-spacing: -.045em; margin: 14px 0 16px; text-wrap: balance; }
.cl-kurs p { color: var(--nocm); font-size: 16.5px; line-height: 1.6; margin-bottom: 22px; }
.cl-kurs .btn { margin-top: 10px; }
.cl-kurs .cl-tel { margin: 24px 0 0; }
.cl-tel b { font: 800 27px/1.3 var(--head); color: var(--noct); letter-spacing: .01em; }

.cl-jos { max-width: 680px; margin: 0 auto; padding: 40px 16px 26px; }
.cl-jos .cl-oko { margin-bottom: 12px; }
.cl-jos a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 17px 2px; border-top: 1px solid var(--line); text-decoration: none;
  font: 800 clamp(19px, 4.4vw, 24px)/1.15 var(--head); letter-spacing: -.025em; }
.cl-jos a:last-child { border-bottom: 1px solid var(--line); }
.cl-jos a i { font-style: normal; color: var(--accent); transition: transform .2s; }
.cl-jos a:hover i { transform: translateX(5px); }

.dno-cl b { color: var(--ink); font-weight: 700; }

/* ------------------------------------------------------------- pojava -- */
.pojava { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2, .8, .2, 1); }
.pojava.vidi { opacity: 1; transform: none; }

@media (min-width: 761px) {
  .cl-hero-in { padding-top: 64px; padding-bottom: 54px; }
  .cl-uvod { font-size: 19px; }
  .cl-tekst p { font-size: 19px; }
}