/* =========================================================
   Metehan Canpolat · Çerkezköy Gitar Dersi
   Neo-pop / cartoon stil — kalın çizgiler, sert gölgeler
   ========================================================= */

:root {
  --ink: #1E1B4B;
  --paper: #FFFDF7;
  --lav: #EFEBFF;
  --lav-2: #E3DFFF;
  --amber: #F59E0B;
  --amber-soft: #FFDDB8;
  --coral: #FF4D4D;
  --coral-soft: #FFB3AE;
  --teal: #0D9488;
  --teal-soft: #53C2B5;
  --mint: #C9F5EE;
  --yellow: #FDE047;
  --purple: #7B5CFF;
  --purple-soft: #C4B5FF;
  --white: #FFFFFF;

  --f-display: "Bricolage Grotesque", system-ui, sans-serif;
  --f-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --f-label: "Space Grotesk", ui-monospace, sans-serif;

  --bw: 3px;
  --r-md: 0.9rem;
  --r-lg: 1.25rem;
  --r-xl: 1.75rem;
  --sh: 5px 5px 0 var(--ink);
  --sh-lg: 8px 8px 0 var(--ink);
  --wrap: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
main { overflow-x: hidden; overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 3px solid var(--purple); outline-offset: 3px; border-radius: 6px; }

/* ---------- shared bits ---------- */
.label {
  font-family: var(--f-label);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-label); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
  background: var(--white); border: var(--bw) solid var(--ink); border-radius: 999px;
  padding: 6px 14px; box-shadow: 3px 3px 0 var(--ink);
}
.pill--coral { background: var(--coral-soft); }
.pill--teal { background: var(--mint); }
.pill--amber { background: var(--amber-soft); }
.pill--yellow { background: var(--yellow); }
.pill--lav { background: var(--purple-soft); }
.tilt-l { transform: rotate(-2deg); }
.tilt-r { transform: rotate(2deg); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 14px 24px;
  font-family: var(--f-label); font-weight: 700; font-size: 16px; letter-spacing: .03em; text-transform: uppercase;
  text-decoration: none; color: var(--ink);
  background: var(--amber); border: var(--bw) solid var(--ink); border-radius: 999px;
  box-shadow: var(--sh);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--ink); }
.btn svg { width: 22px; height: 22px; flex: none; }
.btn--wa { background: var(--teal-soft); }
.btn--white { background: var(--white); }
.btn--coral { background: var(--coral); }
.btn--sm { min-height: 44px; padding: 8px 18px; font-size: 14px; }

.card {
  background: var(--white);
  border: var(--bw) solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--sh);
}

.section { padding: 100px 0; position: relative; }
.section--lav { background: var(--lav); border-top: var(--bw) solid var(--ink); border-bottom: var(--bw) solid var(--ink); }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 44px; max-width: 760px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; align-items: center; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 52px); font-weight: 800; }
.section-head p { font-size: 18px; font-weight: 500; opacity: .9; }
.hl {
  display: inline-block; background: var(--amber); border: var(--bw) solid var(--ink);
  border-radius: 14px; padding: 0 .25em; box-shadow: 5px 5px 0 var(--ink); transform: rotate(-2deg);
}

/* ---------- announcement bar ---------- */
.topbar {
  background: var(--amber); border-bottom: var(--bw) solid var(--ink);
  font-family: var(--f-label); font-weight: 700; font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
  text-align: center; padding: 8px 16px;
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 247, .94);
  backdrop-filter: blur(8px);
  border-bottom: var(--bw) solid var(--ink);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand__logo {
  width: 46px; height: 46px; border-radius: 14px; background: var(--coral);
  border: var(--bw) solid var(--ink); box-shadow: 3px 3px 0 var(--ink);
  display: grid; place-items: center; transform: rotate(-6deg);
  transition: transform .3s cubic-bezier(.2, 1.6, .4, 1);
}
.brand:hover .brand__logo { transform: rotate(8deg) scale(1.08); }
.brand__name { font-family: var(--f-display); font-weight: 800; font-size: 21px; line-height: 1.1; }
.brand__sub { display: block; font-family: var(--f-label); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; opacity: .8; }
.nav__links { display: flex; align-items: center; gap: 22px; }
.nav__links a:not(.btn) { text-decoration: none; font-weight: 700; font-size: 15px; position: relative; }
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 3px; background: var(--coral);
  border-radius: 3px; transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav__links a:not(.btn):hover::after { transform: scaleX(1); }
.nav__toggle {
  display: none; width: 48px; height: 48px; border-radius: 14px; background: var(--yellow);
  border: var(--bw) solid var(--ink); box-shadow: 3px 3px 0 var(--ink); cursor: pointer; align-items: center; justify-content: center;
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 64px 0 96px; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.hero__text { display: flex; flex-direction: column; gap: 22px; position: relative; z-index: 2; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 12px; }
.hero h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 800; letter-spacing: -0.03em; }
.hero h1 .hl { margin: 6px 0; }
.hero__lead { font-size: 19px; font-weight: 500; max-width: 580px; }
.hero__features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.feat {
  background: var(--white); border: var(--bw) solid var(--ink); border-radius: var(--r-md);
  box-shadow: 3px 3px 0 var(--ink); padding: 12px; display: flex; flex-direction: column; gap: 4px;
  transition: transform .25s cubic-bezier(.2, 1.6, .4, 1);
}
.feat:hover { transform: translateY(-5px) rotate(-2deg); }
.feat svg { width: 24px; height: 24px; }
.feat b { font-size: 14px; line-height: 1.25; }
.feat span { font-size: 12.5px; line-height: 1.3; opacity: .85; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.blink-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--coral); border: 2px solid var(--ink); }

/* hero visual */
.hero__visual { position: relative; min-height: 600px; display: grid; place-items: center; }
.sunburst {
  position: absolute; width: 560px; height: 560px; max-width: 120%; aspect-ratio: 1; border-radius: 50%;
  background: repeating-conic-gradient(var(--yellow) 0 10deg, #FFF3A6 10deg 20deg);
  border: 4px solid var(--ink);
}
.photo-card {
  position: relative; z-index: 2; width: min(380px, 82%);
  background: var(--white); border: 4px solid var(--ink); border-radius: var(--r-xl);
  box-shadow: 10px 10px 0 var(--ink); padding: 12px; transform: rotate(2deg);
  transition: transform .35s cubic-bezier(.2, 1.6, .4, 1);
}
.photo-card:hover { transform: rotate(-1deg) scale(1.02); }
.photo-card__dots { display: flex; gap: 6px; padding: 2px 4px 10px; align-items: center; }
.photo-card__dots i { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink); }
.photo-card__dots i:nth-child(1) { background: var(--coral); }
.photo-card__dots i:nth-child(2) { background: var(--yellow); }
.photo-card__dots i:nth-child(3) { background: var(--teal-soft); }
.photo-card__dots .label { margin-left: auto; font-size: 11px; }
.photo-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border: var(--bw) solid var(--ink); border-radius: var(--r-lg); }
.photo-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 6px 4px; }
.photo-card__foot b { font-family: var(--f-display); font-size: 20px; display: block; line-height: 1.1; }
.photo-card__foot span { font-size: 13px; font-weight: 600; }
.photo-card__arrow { width: 44px; height: 44px; flex: none; border-radius: 12px; border: var(--bw) solid var(--ink); background: var(--amber); display: grid; place-items: center; box-shadow: 3px 3px 0 var(--ink); }

.sticker {
  position: absolute; z-index: 3; background: var(--white); border: var(--bw) solid var(--ink);
  border-radius: 16px; box-shadow: 4px 4px 0 var(--ink); padding: 8px 14px;
  font-weight: 800; font-size: 14px; display: flex; align-items: center; gap: 8px; line-height: 1.2;
}
.sticker small { display: block; font-weight: 600; font-size: 12px; }
.sticker--1 { top: 70px; right: 0; background: var(--mint); transform: rotate(4deg); }
.sticker--2 { bottom: 120px; left: 0; transform: rotate(-4deg); }

.cartoon-guitar { position: absolute; z-index: 4; width: 140px; left: -2%; bottom: 36%; filter: drop-shadow(6px 6px 0 var(--ink)); }
.note { position: absolute; z-index: 4; }
.note--1 { top: 18px; left: 6%; width: 62px; }
.note--2 { top: 210px; right: -10px; width: 46px; }
.note--3 { bottom: 14px; right: 4%; width: 52px; }
.note--4 { top: 8px; left: 34%; width: 44px; }

/* ---------- marquee ---------- */
.marquee {
  background: var(--ink); color: var(--yellow);
  border-top: var(--bw) solid var(--ink); border-bottom: var(--bw) solid var(--ink);
  transform: rotate(-1.5deg); margin: -10px -30px 0; padding: 16px 0; overflow: hidden; position: relative; z-index: 5;
}
.marquee--alt { background: var(--coral); color: var(--ink); transform: rotate(1.2deg); margin-top: -14px; }
.marquee__track { display: flex; width: max-content; gap: 36px; font-family: var(--f-display); font-weight: 800; font-size: 28px; white-space: nowrap; }
.marquee__track span { display: inline-flex; align-items: center; gap: 36px; }
.marquee__track span::after { content: "★"; font-size: 22px; }
.marquee__track span:nth-child(3n+2) { color: #FFB3AE; }
.marquee__track span:nth-child(3n) { color: #89F5E7; }
.marquee--alt .marquee__track span:nth-child(n) { color: var(--ink); }

/* ---------- chord lab ---------- */
.chord-lab { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; padding: 28px; border-radius: var(--r-xl); box-shadow: var(--sh-lg); }
.chord-lab__left { display: flex; flex-direction: column; gap: 18px; }
.chord-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.chord-btn {
  font: inherit; color: var(--ink); cursor: pointer; text-align: left;
  min-height: 72px; padding: 12px 14px; border: var(--bw) solid var(--ink); border-radius: var(--r-md);
  background: var(--white); box-shadow: 3px 3px 0 var(--ink);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.chord-btn b { display: block; font-family: var(--f-display); font-size: 26px; line-height: 1; }
.chord-btn span { font-size: 12.5px; font-weight: 600; }
.chord-btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--ink); }
.chord-btn[aria-pressed="true"] { background: var(--amber); }
.strum {
  display: flex; align-items: center; gap: 14px; padding: 14px; border: var(--bw) solid var(--ink);
  border-radius: var(--r-md); background: var(--lav);
}
.strum__btn {
  width: 56px; height: 56px; flex: none; border-radius: 16px; background: var(--coral);
  border: var(--bw) solid var(--ink); box-shadow: 3px 3px 0 var(--ink); cursor: pointer; display: grid; place-items: center;
  transition: transform .12s ease;
}
.strum__btn:active { transform: scale(.92); }
.strum__text b { display: block; }
.strum__text span { font-size: 13.5px; }
.strum .pill { margin-left: auto; }
.chord-info { background: var(--lav); border: var(--bw) solid var(--ink); border-radius: var(--r-lg); padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.chord-info__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 10px; }
.chord-info__name { font-family: var(--f-display); font-size: 30px; font-weight: 800; }
.chord-svg { width: 100%; max-width: 320px; margin: 0 auto; display: block; }
.chord-svg .dot { transition: cx .35s cubic-bezier(.2, 1.6, .4, 1), cy .35s cubic-bezier(.2, 1.6, .4, 1), opacity .2s; }
.chord-svg .str { transition: stroke .2s; }
.chord-svg.is-strum .str { animation: strumwob .5s ease-out; }
.chord-info__tip { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; background: var(--white); border: 2px solid var(--ink); border-radius: var(--r-md); padding: 10px 14px; font-size: 14px; font-weight: 600; }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.about__photo { position: relative; max-width: 440px; }
.about__photo img { border: 4px solid var(--ink); border-radius: var(--r-xl); box-shadow: 10px 10px 0 var(--ink); transform: rotate(-2.5deg); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.about__photo .sticker { bottom: -18px; right: -10px; background: var(--yellow); transform: rotate(5deg); }
.about__body { display: flex; flex-direction: column; gap: 22px; }
.quote { padding: 24px; position: relative; background: var(--white); }
.quote p { font-size: 17px; font-weight: 500; font-style: italic; }
.quote__mark { position: absolute; top: -26px; left: 18px; font-family: var(--f-display); font-size: 80px; line-height: 1; color: var(--coral); text-shadow: 3px 3px 0 var(--ink); }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { padding: 14px; text-align: left; }
.stat b { display: block; font-family: var(--f-display); font-size: 32px; line-height: 1; }
.stat span { font-size: 13px; font-weight: 600; }
.stat:nth-child(1) { background: var(--amber-soft); transform: rotate(-1.5deg); }
.stat:nth-child(2) { background: var(--mint); transform: rotate(1deg); }
.stat:nth-child(3) { background: var(--coral-soft); transform: rotate(-1deg); }
.stat:nth-child(4) { background: var(--purple-soft); transform: rotate(1.5deg); }

/* ---------- why / feature cards ---------- */
.why { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.why-card { padding: 26px; display: flex; flex-direction: column; gap: 12px; transition: transform .3s cubic-bezier(.2, 1.6, .4, 1); }
.why-card:hover { transform: rotate(-2deg) translateY(-6px); }
.why-card:nth-child(even):hover { transform: rotate(2deg) translateY(-6px); }
.why-card:nth-child(1) { background: var(--yellow); }
.why-card:nth-child(2) { background: var(--coral-soft); }
.why-card:nth-child(3) { background: var(--mint); }
.why-card:nth-child(4) { background: var(--purple-soft); }
.why-card h3 { font-size: 22px; font-weight: 800; }
.why-card p { font-size: 15.5px; font-weight: 500; }
.icon-box { width: 56px; height: 56px; border-radius: 16px; background: var(--white); border: var(--bw) solid var(--ink); display: grid; place-items: center; box-shadow: 3px 3px 0 var(--ink); }
.icon-box svg { width: 28px; height: 28px; }

/* ---------- levels ---------- */
.levels { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.level { overflow: hidden; transition: transform .3s cubic-bezier(.2, 1.6, .4, 1); }
.level:hover { transform: translateY(-8px); }
.level__head { padding: 18px 22px; border-bottom: var(--bw) solid var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.level__head h3 { font-size: 24px; font-weight: 800; }
.level__head .tag { background: var(--ink); color: var(--white); border-radius: 999px; padding: 3px 10px; font-family: var(--f-label); font-weight: 700; font-size: 11px; letter-spacing: .05em; }
.level ul { margin: 0; padding: 20px 22px 24px 40px; display: flex; flex-direction: column; gap: 8px; font-size: 15.5px; font-weight: 600; line-height: 1.4; }
.level:nth-child(1) .level__head { background: var(--yellow); }
.level:nth-child(2) .level__head { background: var(--teal-soft); }
.level:nth-child(3) .level__head { background: var(--coral-soft); }
.level:nth-child(4) .level__head { background: var(--purple-soft); }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; position: relative; }
.step { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.step__num { width: 92px; height: 92px; border-radius: 50%; border: 4px solid var(--ink); box-shadow: 6px 6px 0 var(--ink); display: grid; place-items: center; font-family: var(--f-display); font-weight: 800; font-size: 44px; }
.step:nth-child(1) .step__num { background: var(--yellow); }
.step:nth-child(2) .step__num { background: var(--teal-soft); }
.step:nth-child(3) .step__num { background: var(--coral); }
.step h3 { font-size: 24px; font-weight: 800; }
.step p { max-width: 300px; font-weight: 500; }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: 220px; gap: 18px; }
.polaroid { margin: 0; background: var(--white); border: var(--bw) solid var(--ink); border-radius: var(--r-md); box-shadow: var(--sh); padding: 8px; overflow: hidden; transition: transform .3s cubic-bezier(.2, 1.6, .4, 1); cursor: zoom-in; }
.polaroid img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; border: 2px solid var(--ink); }
.polaroid:nth-child(odd) { transform: rotate(-1.5deg); }
.polaroid:nth-child(even) { transform: rotate(1.5deg); }
.polaroid:hover { transform: rotate(0) scale(1.04); z-index: 2; }
.polaroid--wide { grid-column: span 2; }
.polaroid--tall { grid-row: span 2; }
.gallery-cta {
  grid-column: span 2; display: flex; align-items: center; gap: 20px; padding: 24px 28px; text-decoration: none;
  background: var(--yellow); border: var(--bw) solid var(--ink); border-radius: var(--r-lg); box-shadow: var(--sh);
  transform: rotate(-1deg); transition: transform .3s cubic-bezier(.2, 1.6, .4, 1);
}
.gallery-cta:hover { transform: rotate(1deg) scale(1.03); }
.gallery-cta svg { flex: none; }
.gallery-cta b { display: block; font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 30px); line-height: 1.1; margin-bottom: 6px; }
.gallery-cta span span { font-weight: 600; }
.footer .pill { color: var(--ink); }

.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(30, 27, 75, .88); display: none; align-items: center; justify-content: center; padding: 24px; }
.lightbox.is-open { display: flex; }
.lightbox img { max-height: 86vh; width: auto; border: 4px solid var(--ink); border-radius: var(--r-lg); box-shadow: 10px 10px 0 var(--yellow); }
.lightbox__close { position: absolute; top: 18px; right: 18px; }

/* ---------- platforms ---------- */
.platforms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.platform { padding: 22px; text-decoration: none; display: flex; flex-direction: column; gap: 16px; transition: transform .15s ease, box-shadow .15s ease; }
.platform:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 var(--ink); }
.platform__top { display: flex; align-items: center; gap: 14px; }
.platform__icon { width: 58px; height: 58px; flex: none; border-radius: 16px; border: var(--bw) solid var(--ink); display: grid; place-items: center; }
.platform__icon svg { width: 30px; height: 30px; }
.platform b { font-family: var(--f-display); font-size: 24px; display: block; line-height: 1.1; }
.platform small { font-weight: 600; font-size: 14px; }
.platform__more { margin-top: auto; font-family: var(--f-label); font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; gap: 6px; }
.eq { display: flex; align-items: flex-end; gap: 4px; height: 36px; }
.eq i { width: 6px; border-radius: 3px; background: var(--ink); height: 30%; }
.eq i:nth-child(3n) { background: var(--coral); }
.eq i:nth-child(3n+1) { background: var(--amber); }
.video-box { margin-top: 28px; aspect-ratio: 16 / 9; max-height: 560px; width: 100%; border: 4px solid var(--ink); border-radius: var(--r-xl); box-shadow: 10px 10px 0 var(--ink); overflow: hidden; background: var(--ink); position: relative; }
.video-box iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-box__ph { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--yellow); padding: 20px; font-weight: 800; }
.video-box__ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.video-box__ph div { position: relative; display: flex; flex-direction: column; align-items: center; gap: 14px; }

/* ---------- area ---------- */
.area { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.area__list { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.area__item { display: flex; gap: 14px; align-items: flex-start; }
.area__item .icon-box { width: 48px; height: 48px; flex: none; }
.area__item b { display: block; font-size: 17px; }
.area__item p { font-size: 15.5px; font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.map-card { padding: 12px; border-radius: var(--r-xl); box-shadow: var(--sh-lg); }
.map-card__head { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 4px 6px 12px; flex-wrap: wrap; }
.map-card iframe, .map-card .map-ph { width: 100%; height: 360px; border: var(--bw) solid var(--ink); border-radius: var(--r-lg); display: block; background: var(--mint); }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: 14px; max-width: 860px; margin: 0 auto; }
.faq details { background: var(--white); border: var(--bw) solid var(--ink); border-radius: var(--r-lg); box-shadow: var(--sh); overflow: hidden; transition: box-shadow .2s; }
.faq details[open] { box-shadow: 7px 7px 0 var(--ink); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; display: flex; align-items: center; gap: 14px; font-weight: 800; font-size: 17.5px; min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q-ico { width: 34px; height: 34px; flex: none; border-radius: 50%; border: var(--bw) solid var(--ink); display: grid; place-items: center; font-family: var(--f-display); font-size: 22px; transition: transform .3s cubic-bezier(.2, 1.6, .4, 1); }
.faq details:nth-child(4n+1) .q-ico { background: var(--yellow); }
.faq details:nth-child(4n+2) .q-ico { background: var(--teal-soft); }
.faq details:nth-child(4n+3) .q-ico { background: var(--coral-soft); }
.faq details:nth-child(4n+4) .q-ico { background: var(--purple-soft); }
.faq details[open] .q-ico { transform: rotate(45deg); }
.faq summary span:nth-child(2) { flex: 1; }
.faq .answer { padding: 0 22px 20px 70px; font-weight: 500; }
.faq details[open] .answer { animation: pop .45s cubic-bezier(.2, 1.6, .4, 1); }

/* ---------- contact ---------- */
.contact { position: relative; background: var(--coral); border: 4px solid var(--ink); border-radius: 36px; box-shadow: 12px 12px 0 var(--ink); padding: 56px 44px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; }
.contact h2 { font-size: clamp(34px, 4.8vw, 58px); font-weight: 800; }
.contact__text { display: flex; flex-direction: column; gap: 16px; }
.contact__text p { font-size: 18px; font-weight: 600; }
.wa-card { padding: 26px; display: flex; flex-direction: column; gap: 14px; align-items: stretch; text-align: center; }
.wa-card__ico { width: 64px; height: 64px; border-radius: 18px; background: var(--teal-soft); border: var(--bw) solid var(--ink); display: grid; place-items: center; margin: 0 auto; box-shadow: 3px 3px 0 var(--ink); }
.wa-card__ico svg { width: 34px; height: 34px; }
.wa-card h3 { font-size: 24px; }
.wa-card .online { display: inline-flex; gap: 8px; align-items: center; justify-content: center; font-family: var(--f-label); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: #00594F; }
.wa-card .online i { width: 10px; height: 10px; border-radius: 50%; background: #10B981; border: 2px solid var(--ink); }
.contact-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.contact-links a { display: flex; align-items: center; gap: 8px; justify-content: center; min-height: 48px; padding: 8px 10px; border: 2px solid var(--ink); border-radius: 12px; text-decoration: none; font-weight: 700; font-size: 14px; background: var(--lav); transition: transform .15s; }
.contact-links a:hover { transform: translateY(-2px); background: var(--yellow); }
.contact-links svg { width: 18px; height: 18px; flex: none; }
.contact .note { width: 58px; }
.contact .note--a { top: -36px; left: 34px; }
.contact .note--b { bottom: -30px; right: 60px; }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: #F3EEFF; padding: 64px 0 28px; margin-top: 100px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h3 { font-family: var(--f-label); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; color: var(--yellow); margin-bottom: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer a { color: #F3EEFF; text-decoration: none; font-weight: 600; }
.footer a:hover { color: var(--yellow); text-decoration: underline; }
.footer p { font-size: 15px; opacity: .9; }
.footer .brand__name { color: var(--white); }
.footer__bottom { margin-top: 44px; padding-top: 22px; border-top: 2px solid rgba(243, 238, 255, .2); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 14px; opacity: .85; }

/* floating WhatsApp */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60; width: 62px; height: 62px; border-radius: 50%;
  background: var(--teal-soft); border: var(--bw) solid var(--ink); box-shadow: 4px 4px 0 var(--ink);
  display: grid; place-items: center; transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08) rotate(-6deg); }
.wa-float svg { width: 32px; height: 32px; }

/* =========================================================
   ANIMATIONS
   ========================================================= */
.wobble { animation: wobble 3.2s ease-in-out infinite; transform-origin: 50% 90%; }
.float-1 { animation: floaty 4s ease-in-out infinite; }
.float-2 { animation: floaty 5s ease-in-out infinite .8s; }
.float-3 { animation: floaty 4.5s ease-in-out infinite 1.6s; }
.float-4 { animation: floaty 6s ease-in-out infinite .4s; }
.spin { animation: spin 32s linear infinite; }
.marquee__track { animation: marquee 26s linear infinite; }
.marquee--alt .marquee__track { animation-direction: reverse; animation-duration: 30s; }
.blink { animation: blink 1.4s steps(2) infinite; }
.bounce { animation: bounce 2.2s ease-in-out infinite; }
.eq i { animation: eq 1s ease-in-out infinite; }
.eq i:nth-child(2) { animation-delay: .15s; } .eq i:nth-child(3) { animation-delay: .3s; }
.eq i:nth-child(4) { animation-delay: .45s; } .eq i:nth-child(5) { animation-delay: .1s; }
.eq i:nth-child(6) { animation-delay: .35s; } .eq i:nth-child(7) { animation-delay: .2s; }
.eq i:nth-child(8) { animation-delay: .5s; } .eq i:nth-child(9) { animation-delay: .25s; }
.eq i:nth-child(10) { animation-delay: .05s; } .eq i:nth-child(11) { animation-delay: .4s; }
.eq i:nth-child(12) { animation-delay: .3s; }
.wa-float { animation: pulse 2.4s ease-in-out infinite; }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(36px) scale(.98); transition: opacity .7s ease, transform .7s cubic-bezier(.2, 1.3, .4, 1); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; } .reveal-d2 { transition-delay: .2s; } .reveal-d3 { transition-delay: .3s; }

/* music note burst (JS creates these) */
.burst-note { position: fixed; z-index: 200; pointer-events: none; font-size: 26px; font-weight: 800; animation: burst 1s ease-out forwards; text-shadow: 2px 2px 0 var(--ink); }

@keyframes wobble { 0%, 100% { transform: rotate(-9deg); } 50% { transform: rotate(9deg); } }
@keyframes floaty { 0%, 100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-22px) rotate(8deg); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes blink { 50% { opacity: .25; } }
@keyframes bounce { 0%, 100% { transform: translateY(0) rotate(-3deg); } 50% { transform: translateY(-10px) rotate(-3deg); } }
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes eq { 0%, 100% { height: 25%; } 50% { height: 100%; } }
@keyframes pulse { 0%, 100% { box-shadow: 4px 4px 0 var(--ink), 0 0 0 0 rgba(83, 194, 181, .6); } 50% { box-shadow: 4px 4px 0 var(--ink), 0 0 0 14px rgba(83, 194, 181, 0); } }
@keyframes strumwob { 0% { transform: translateX(0); } 20% { transform: translateX(2px); } 40% { transform: translateX(-2px); } 60% { transform: translateX(1px); } 100% { transform: translateX(0); } }
@keyframes burst { from { opacity: 1; transform: translate(0, 0) rotate(0) scale(.6); } to { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(var(--rot)) scale(1.2); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .hero__grid, .about, .area, .contact, .chord-lab { grid-template-columns: 1fr; }
  .hero__visual { min-height: 560px; }
  .why, .levels { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .platforms { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .about__photo { margin: 0 auto; }
}
@media (max-width: 860px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: var(--bw) solid var(--ink); padding: 8px 20px 20px; display: none;
  }
  .nav__links.is-open { display: flex; }
  .nav__links a:not(.btn) { padding: 14px 0; border-bottom: 2px dashed var(--lav-2); }
  .nav__links .btn { margin-top: 14px; }
  .hero__features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 180px; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .section { padding: 72px 0; }
  .topbar { font-size: 11px; }
  .brand__sub { display: none; }
  .hero { padding-top: 36px; }
  .hero__visual { min-height: 480px; }
  .sunburst { width: 400px; height: 400px; }
  .cartoon-guitar { width: 96px; bottom: 42%; left: -4px; }
  .why, .levels { grid-template-columns: 1fr; }
  .chord-lab { padding: 16px; }
  .chord-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { padding: 40px 20px; border-radius: 26px; }
  .contact-links { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .faq .answer { padding-left: 22px; }
  .marquee__track { font-size: 22px; }
  .btn { width: 100%; }
  .nav .btn, .wa-card .btn { width: auto; }
}