/* ============================================================
   Jon Levy Music — design system
   Modern & minimal canvas + bright multi-color groovy pop
   ============================================================ */

:root {
  /* surfaces */
  --cream: oklch(0.985 0.012 92);
  --cream-2: oklch(0.965 0.018 92);
  --paper: oklch(0.995 0.006 92);
  --ink: oklch(0.205 0.018 60);
  --ink-soft: oklch(0.43 0.02 60);
  --line: oklch(0.205 0.018 60 / 0.14);

  /* multi-color pop — shared chroma/lightness, varied hue */
  --guitar: oklch(0.71 0.17 36);   /* coral  */
  --piano:  oklch(0.67 0.15 250);  /* blue   */
  --drums:  oklch(0.65 0.17 322);  /* purple */
  --bass:   oklch(0.73 0.16 152);  /* green  */
  --vocals: oklch(0.80 0.15 78);   /* amber  */

  --accent: var(--guitar);

  --r-lg: 28px;
  --r-md: 18px;
  --r-sm: 12px;

  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 64px);

  --font-display: "Bricolage Grotesque", "Hanken Grotesk", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", system-ui, sans-serif;

  --shadow-pop: 0 18px 0 -6px var(--ink);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}
.eyebrow .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

.section { padding-block: clamp(72px, 11vw, 140px); position: relative; }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--ink);
  --fg: var(--cream);
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg); color: var(--fg);
  border: 2px solid var(--ink);
  font-weight: 700; font-size: 16px;
  padding: 15px 26px; border-radius: 100px;
  transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s, background .18s, color .18s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 8px 0 0 var(--ink); }
.btn:active { transform: translateY(0); box-shadow: 0 0 0 0 var(--ink); }
.btn--pop { --bg: var(--accent); --fg: var(--ink); }
.btn--ghost { --bg: transparent; --fg: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--cream); }

.arrow { transition: transform .18s; }
.btn:hover .arrow { transform: translateX(3px); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  transition: background .3s, box-shadow .3s, padding .3s;
  padding-block: 18px;
}
.nav.scrolled {
  background: oklch(0.985 0.012 92 / 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 12px;
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 800; font-size: 21px; letter-spacing: -0.02em; white-space: nowrap; }
.brand__mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: var(--ink);
  display: grid; place-items: center; font-size: 19px; font-weight: 800;
  border: 2px solid var(--ink);
}
.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__links a {
  font-weight: 600; font-size: 15.5px; padding: 9px 14px; border-radius: 100px;
  color: var(--ink-soft); transition: color .15s, background .15s;
}
.nav__links a:hover { color: var(--ink); background: oklch(0.205 0.018 60 / 0.06); }
.nav__cta { display: flex; align-items: center; gap: 12px; }
.nav__burger { display: none; }

@media (max-width: 920px) {
  .nav__links, .nav__cta .btn--ghost { display: none; }
  .nav__burger {
    display: grid; place-items: center; width: 46px; height: 46px;
    border-radius: 50%; border: 2px solid var(--ink); background: var(--cream);
  }
  .nav__burger span { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; }
  .nav__burger span::before, .nav__burger span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--ink); }
  .nav__burger span::before { top: -6px; } .nav__burger span::after { top: 6px; }
}

.mobile-menu {
  position: fixed; inset: 0; z-index: 55; background: var(--cream);
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: var(--gut);
  transform: translateY(-100%); transition: transform .4s cubic-bezier(.6,0,.2,1);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a { font-family: var(--font-display); font-weight: 800; font-size: clamp(34px, 9vw, 58px); padding-block: 8px; }
.mobile-menu a span { color: var(--accent); }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: 150px; padding-bottom: 40px; position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(54px, 9.5vw, 132px); }
.hero h1 .line { display: block; }
.hero h1 em { font-style: normal; color: var(--accent); position: relative; }
.hero__sub { font-size: clamp(18px, 2.1vw, 22px); color: var(--ink-soft); max-width: 30ch; margin-top: 26px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.hero__art { position: relative; aspect-ratio: 4/5; }
.badge-spin {
  position: absolute; z-index: 3; top: -28px; right: -10px;
  width: 132px; height: 132px; animation: spin 16s linear infinite;
}
.badge-spin svg { width: 100%; height: 100%; }
.badge-spin .center {
  position: absolute; inset: 0; margin: auto; width: 54px; height: 54px; border-radius: 50%;
  background: var(--ink); color: var(--cream); display: grid; place-items: center; font-size: 26px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* instrument color chips floating */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 9px 16px 9px 12px; border-radius: 100px;
  border: 2px solid var(--ink); background: var(--paper);
  font-weight: 700; font-size: 14.5px;
  transition: transform .15s;
}
.chip:hover { transform: translateY(-3px) rotate(-1.5deg); }
.chip .swatch { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--ink); }

/* marquee */
.marquee {
  border-block: 2px solid var(--ink); background: var(--ink); color: var(--cream);
  overflow: hidden; white-space: nowrap; padding-block: 14px; margin-top: 56px;
}
.marquee__track { display: inline-flex; gap: 40px; animation: slide 26s linear infinite; will-change: transform; }
.marquee__track span { font-family: var(--font-display); font-weight: 800; font-size: 26px; letter-spacing: -0.01em; display: inline-flex; align-items: center; gap: 40px; }
.marquee__track span::after { content: "✺"; color: var(--accent); }
@keyframes slide { to { transform: translateX(-50%); } }

/* image placeholder */
.ph {
  position: relative; width: 100%; height: 100%; border-radius: var(--r-lg);
  border: 2px solid var(--ink); overflow: hidden;
  background:
    repeating-linear-gradient(135deg, oklch(0.205 0.018 60 / 0.05) 0 12px, transparent 12px 24px),
    var(--cream-2);
  display: grid; place-items: center;
}
.ph__label {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px;
  letter-spacing: 0.04em; color: var(--ink-soft);
  background: var(--paper); border: 1.5px solid var(--line); border-radius: 100px; padding: 7px 14px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.about h2 { font-size: clamp(38px, 5.5vw, 76px); margin-bottom: 24px; }
.about p { font-size: clamp(17px, 1.6vw, 20px); color: var(--ink-soft); margin: 0 0 18px; max-width: 52ch; }
.about p strong { color: var(--ink); }
.about__art { position: relative; aspect-ratio: 5/6; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.stat { border: 2px solid var(--ink); border-radius: var(--r-md); padding: 18px 16px; background: var(--paper); }
.stat b { font-family: var(--font-display); font-size: clamp(30px, 4vw, 44px); display: block; line-height: 1; }
.stat span { font-size: 14px; color: var(--ink-soft); font-weight: 600; }

/* ============================================================
   LESSONS
   ============================================================ */
.lessons { background: var(--cream-2); border-block: 2px solid var(--ink); }
.lessons__head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 48px; }
.lessons h2 { font-size: clamp(38px, 5.5vw, 76px); max-width: 14ch; }

.toggle { display: inline-flex; background: var(--paper); border: 2px solid var(--ink); border-radius: 100px; padding: 5px; gap: 4px; }
.toggle button { border: none; background: transparent; border-radius: 100px; padding: 11px 20px; font-weight: 700; font-size: 14.5px; color: var(--ink-soft); transition: all .18s; }
.toggle button.active { background: var(--ink); color: var(--cream); }

.lesson-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.lesson-card {
  position: relative; border: 2px solid var(--ink); border-radius: var(--r-md);
  background: var(--paper); padding: 26px 24px 28px; overflow: hidden;
  transition: transform .2s cubic-bezier(.2,.8,.2,1), box-shadow .2s;
}
.lesson-card:hover { transform: translateY(-6px); box-shadow: 0 12px 0 -2px var(--ink); }
.lesson-card .bar { position: absolute; inset: 0 0 auto 0; height: 8px; background: var(--c); }
.lesson-card .icon { width: 52px; height: 52px; border-radius: 14px; border: 2px solid var(--ink); display: grid; place-items: center; background: var(--c); margin-bottom: 18px; }
.lesson-card h3 { font-size: 26px; margin-bottom: 6px; }
.lesson-card .desc { font-size: 15px; color: var(--ink-soft); margin: 0 0 20px; min-height: 44px; }
.lesson-card .price { font-family: var(--font-display); font-weight: 800; font-size: 38px; line-height: 1; }
.lesson-card .price small { font-size: 15px; font-weight: 600; color: var(--ink-soft); font-family: var(--font-body); }
.lesson-card .lvl { font-size: 13px; font-weight: 700; color: var(--ink-soft); margin-top: 8px; }

.lessons__note { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 30px; font-size: 15px; color: var(--ink-soft); }
.pill { display: inline-flex; align-items: center; gap: 8px; border: 2px solid var(--ink); border-radius: 100px; padding: 8px 15px; font-weight: 700; font-size: 13.5px; background: var(--paper); color: var(--ink); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.tst h2 { font-size: clamp(38px, 5.5vw, 76px); max-width: 16ch; margin-bottom: 48px; }
.tst__stage { position: relative; }
.tst__card {
  border: 2px solid var(--ink); border-radius: var(--r-lg); background: var(--paper);
  padding: clamp(30px, 5vw, 60px); position: relative; overflow: hidden;
}
.tst__quote { font-family: var(--font-display); font-weight: 700; font-size: clamp(24px, 3.6vw, 44px); line-height: 1.12; letter-spacing: -0.02em; max-width: 22ch; }
.tst__quote::before { content: "“"; color: var(--accent); }
.tst__quote::after { content: "”"; color: var(--accent); }
.tst__who { display: flex; align-items: center; gap: 14px; margin-top: 30px; }
.tst__ava { width: 50px; height: 50px; border-radius: 50%; border: 2px solid var(--ink); background: var(--c, var(--accent)); display: grid; place-items: center; font-weight: 800; font-family: var(--font-display); }
.tst__name { font-weight: 800; font-size: 17px; }
.tst__role { font-size: 14px; color: var(--ink-soft); }
.tst__nav { display: flex; gap: 10px; margin-top: 28px; }
.tst__dot { width: 13px; height: 13px; border-radius: 50%; border: 2px solid var(--ink); background: transparent; padding: 0; transition: background .2s; }
.tst__dot.active { background: var(--accent); }
.tst__big { position: absolute; right: -10px; bottom: -60px; font-family: var(--font-display); font-weight: 800; font-size: 240px; color: oklch(0.205 0.018 60 / 0.04); pointer-events: none; }

/* ============================================================
   BOOKING
   ============================================================ */
.book { background: var(--ink); color: var(--cream); border-top: 2px solid var(--ink); }
.book .eyebrow { color: oklch(0.985 0.012 92 / 0.7); }
.book .eyebrow .dot { background: var(--accent); }
.book h2 { font-size: clamp(38px, 5.5vw, 76px); color: var(--cream); max-width: 14ch; margin-bottom: 16px; }
.book__lead { color: oklch(0.985 0.012 92 / 0.7); font-size: 19px; max-width: 44ch; }
.book__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 50px; }
.panel { background: oklch(0.985 0.012 92 / 0.05); border: 2px solid oklch(0.985 0.012 92 / 0.16); border-radius: var(--r-lg); padding: clamp(24px, 3vw, 36px); }
.panel h3 { color: var(--cream); font-size: 24px; margin-bottom: 6px; }
.panel .sub { color: oklch(0.985 0.012 92 / 0.55); font-size: 14.5px; margin: 0 0 22px; }

/* calendar */
.cal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.cal__head b { font-family: var(--font-display); font-size: 19px; }
.cal__nav { display: flex; gap: 8px; }
.cal__nav button { width: 36px; height: 36px; border-radius: 50%; border: 2px solid oklch(0.985 0.012 92 / 0.3); background: transparent; color: var(--cream); font-size: 16px; display: grid; place-items: center; transition: all .15s; }
.cal__nav button:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.cal__nav button:disabled { opacity: 0.3; cursor: not-allowed; }
.cal__dow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-bottom: 6px; }
.cal__dow span { text-align: center; font-size: 11px; font-weight: 700; color: oklch(0.985 0.012 92 / 0.45); letter-spacing: 0.05em; }
.cal__days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal__day { aspect-ratio: 1; border: none; background: oklch(0.985 0.012 92 / 0.06); color: var(--cream); border-radius: 10px; font-weight: 600; font-size: 14.5px; transition: all .14s; position: relative; }
.cal__day:hover:not(:disabled) { background: oklch(0.985 0.012 92 / 0.18); }
.cal__day:disabled { opacity: 0.22; cursor: not-allowed; }
.cal__day.avail::after { content: ""; position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.cal__day.selected { background: var(--accent); color: var(--ink); font-weight: 800; }
.cal__day.selected::after { display: none; }

.slots { margin-top: 22px; }
.slots__label { font-size: 13px; font-weight: 700; color: oklch(0.985 0.012 92 / 0.55); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 12px; }
.slots__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(86px, 1fr)); gap: 8px; }
.slot { border: 2px solid oklch(0.985 0.012 92 / 0.22); background: transparent; color: var(--cream); border-radius: 100px; padding: 11px 8px; font-weight: 700; font-size: 14px; transition: all .14s; }
.slot:hover { border-color: var(--accent); }
.slot.selected { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.slots__empty { color: oklch(0.985 0.012 92 / 0.45); font-size: 14.5px; padding: 20px 0; }

/* form */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 7px; color: oklch(0.985 0.012 92 / 0.8); }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 15.5px; color: var(--cream);
  background: oklch(0.985 0.012 92 / 0.06); border: 2px solid oklch(0.985 0.012 92 / 0.18);
  border-radius: 12px; padding: 13px 15px; transition: border-color .15s;
}
.field input::placeholder, .field textarea::placeholder { color: oklch(0.985 0.012 92 / 0.4); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23f5f2e9' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; }
.field.err input, .field.err select, .field.err textarea { border-color: var(--guitar); }
.field .msg { font-size: 12.5px; color: var(--guitar); margin-top: 6px; font-weight: 600; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.book__contact { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.contact-item { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.contact-item .ci { width: 38px; height: 38px; border-radius: 50%; border: 2px solid oklch(0.985 0.012 92 / 0.3); display: grid; place-items: center; }

.booked-ok { text-align: center; padding: 30px 10px; }
.booked-ok .check { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: var(--bass); color: var(--ink); display: grid; place-items: center; font-size: 32px; border: 2px solid var(--ink); }
.booked-ok h3 { font-size: 28px; margin-bottom: 8px; }
.booked-ok p { color: oklch(0.985 0.012 92 / 0.7); }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { background: var(--cream); padding-block: 64px 40px; }
.foot__top { display: flex; justify-content: space-between; align-items: end; gap: 30px; flex-wrap: wrap; }
.foot__big { font-family: var(--font-display); font-weight: 800; font-size: clamp(44px, 9vw, 120px); line-height: 0.9; letter-spacing: -0.03em; }
.foot__big em { font-style: normal; color: var(--accent); }
.foot__links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot__links a { font-weight: 600; color: var(--ink-soft); }
.foot__links a:hover { color: var(--ink); }
.foot__bot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 50px; padding-top: 24px; border-top: 2px solid var(--line); font-size: 14px; color: var(--ink-soft); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 920px) {
  .hero__grid, .about__grid, .book__grid { grid-template-columns: 1fr; }
  .hero__art { display: none; }
  .about__art { aspect-ratio: 16/11; order: -1; }
  .tst__big { display: none; }
}
@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .row2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

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