/* ===========================================================================
   LACQ. Nail Atelier — concept site
   Dark-dominant (aubergine-black) with milk relief bands. Deliberately unlike
   the warm-cream/saffron lane every other site in the portfolio sits in.
   Reskin from :root only — change tokens, not rules.
   =========================================================================== */

:root {
  --ink:        #17121A;   /* aubergine-black — hero + dark bands (dominant) */
  --ink-2:      #221A26;   /* raised cards on dark */
  --ground:     #FBF7F8;   /* milk with a faint pink cast — light relief bands */
  --milk:       #FFFFFF;
  --line:       #E9DFE4;
  --line-dark:  #342A38;
  --body:       #2A2330;   /* text on milk */
  --body-soft:  #5C525F;   /* 5.6:1 on --ground */
  --on-dark:    #F5EEF1;
  --on-dark-soft:#C9BCC4;  /* 7.4:1 on --ink */
  --accent:     #B32A5B;   /* gel-gloss rose-magenta — CTAs */
  --accent-deep:#8E1F47;
  --accent-on-dark:#F0A8C0; /* the accent, lightened for text on --ink */

  /* shade rail — doubles as the swatch chips and the gallery filter accents */
  --lacq-1: #E9B7C4;
  --lacq-2: #B4322F;
  --lacq-3: #2E6F63;
  --lacq-4: #8E93B8;
  --lacq-5: #3B2E52;
  --lacq-6: #D9C7A8;

  --display: "Trirong", "Noto Serif Thai", Georgia, serif;
  --sans:    "IBM Plex Sans Thai", "Noto Sans Thai", system-ui, -apple-system, sans-serif;

  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --r: 2px;                       /* near-square — lacquer, not bubblegum */
  --shadow: 0 24px 60px -30px rgba(0,0,0,.7);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; background: var(--ground); color: var(--body);
  font-family: var(--sans); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.12; margin: 0; }
p { margin: 0 0 1em; }
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--pad); }
.section { padding-block: clamp(56px, 9vw, 116px); }
.section--dark { background: var(--ink); color: var(--on-dark); }
.section--dark .muted { color: var(--on-dark-soft); }
.eyebrow {
  font-size: 12px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent-deep); font-weight: 600; margin: 0 0 14px;
}
.section--dark .eyebrow { color: var(--accent-on-dark); }
.muted { color: var(--body-soft); }
.lead { font-size: clamp(19px, 2.6vw, 26px); max-width: 720px; }

/* ---- generic blocks ---- */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid--2, .grid--3 { grid-template-columns: 1fr; } }
.card {
  background: var(--milk); color: var(--body);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 26px; box-shadow: var(--shadow);
}
.section--dark .card { background: var(--ink-2); color: var(--on-dark); border-color: var(--line-dark); }
.section--dark .card .muted { color: var(--on-dark-soft); }

/* ---- concept ribbon: the honesty gate. Never remove; req009 asserts it. ---- */
.ribbon {
  background: var(--accent-deep); color: #fff;
  font-size: 13px; letter-spacing: .02em; text-align: center;
  padding: 9px var(--pad); position: relative; z-index: 60;
}
.ribbon strong { font-weight: 600; }

/* ---- buttons ---- */
.btn {
  color: inherit;   /* <button> ignores inherited color without this */
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 600; font-size: 15px;
  padding: 13px 24px; border-radius: var(--r); border: 1px solid transparent;
  cursor: pointer; text-decoration: none; min-height: 44px;
  transition: transform .14s ease, background .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn--accent { background: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-deep); }
.btn--ghost { background: transparent; border-color: currentColor; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center;
  justify-content: space-between; gap: 18px;
  padding: 14px var(--pad); background: var(--ink); color: var(--on-dark);
  border-bottom: 1px solid var(--line-dark);
}
.nav__name { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; }
.nav__links { display: flex; gap: 24px; align-items: center; }
.nav__links a { text-decoration: none; font-size: 14px; letter-spacing: .04em; }
.nav__links a:hover { color: var(--accent-on-dark); }
.nav__right { display: flex; align-items: center; gap: 12px; }
.langtoggle {
  font-weight: 600; font-size: 13px; background: transparent;
  border: 1px solid var(--on-dark-soft); color: var(--on-dark);
  padding: 8px 12px; border-radius: var(--r); cursor: pointer; min-height: 40px;
}
@media (max-width: 900px) { .nav__links { display: none; } }

/* ---- hero ---- */
.hero { background: var(--ink); color: var(--on-dark); padding-block: clamp(40px, 7vw, 90px); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero__name { font-size: clamp(44px, 8vw, 86px); letter-spacing: .02em; }
.hero__sub { font-size: clamp(17px, 2.2vw, 21px); color: var(--on-dark-soft); margin-top: 14px; max-width: 42ch; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero__media { border-radius: var(--r); overflow: hidden; background: var(--ink-2); aspect-ratio: 4/5; }
.hero__media img, .hero__media svg { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } .hero__media { aspect-ratio: 4/3; } }

/* ---- shade rail: the nail-specific hook ---- */
.shades { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; align-items: center; }
.shade {
  width: 40px; height: 40px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; padding: 0; transition: transform .14s ease;
}
.shade:hover { transform: scale(1.08); }
.shade[aria-pressed="true"] { border-color: var(--on-dark); transform: scale(1.12); }
.shade__label { font-size: 13px; color: var(--on-dark-soft); margin-left: 6px; }

/* ---- filterable gallery ---- */
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin: 24px 0 28px; }
.chip {
  border: 1px solid var(--line); background: var(--milk); color: var(--body);
  padding: 9px 16px; border-radius: 999px; font-size: 14px; cursor: pointer; min-height: 40px;
}
.chip[aria-pressed="true"] { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.tile { background: var(--ink-2); border-radius: var(--r); overflow: hidden; aspect-ratio: 1; position: relative; }
.tile img, .tile svg { width: 100%; height: 100%; object-fit: cover; }
.tile__cap {
  position: absolute; inset: auto 0 0 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,.82));
  color: #fff; font-size: 12px; padding: 22px 12px 10px; line-height: 1.35;
}

/* ---- price list ---- */
.prices { display: grid; gap: 10px; }
.price-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.price-row__name { font-weight: 600; }
.price-row__meta { font-size: 13px; color: var(--body-soft); }
.price-row__thb { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
@media (max-width: 640px) { .price-row { grid-template-columns: 1fr auto; } .price-row__meta { grid-column: 1 / -1; } }

/* ---- roster ---- */
.roster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .roster { grid-template-columns: 1fr; } }
.artist__media { background: var(--ink-2); border-radius: var(--r); aspect-ratio: 3/4; overflow: hidden; margin-bottom: 14px; }
.artist__media img, .artist__media svg { width: 100%; height: 100%; object-fit: cover; }
.artist__mono { font-family: var(--display); font-size: 15px; letter-spacing: .18em; color: var(--accent-deep); }

/* ---- booking wizard ---- */
.book { display: grid; grid-template-columns: 1.6fr 1fr; gap: 22px; align-items: start; }
@media (max-width: 900px) { .book { grid-template-columns: 1fr; } }
.book__panel { background: var(--milk); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(18px, 3vw, 28px); }
.book__steps { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; font-size: 13px; }
.book__step { color: var(--body-soft); }
.book__step[aria-current="step"] { color: var(--accent-deep); font-weight: 700; }
.book__nav { display: flex; gap: 10px; justify-content: space-between; margin-top: 24px; }

.opt { display: flex; gap: 12px; align-items: flex-start; padding: 12px; border: 1px solid var(--line); border-radius: var(--r); cursor: pointer; margin-bottom: 8px; }
.opt:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, var(--milk)); }
.opt input { margin-top: 5px; flex: none; width: 18px; height: 18px; accent-color: var(--accent); }
.opt__body { flex: 1; }
.opt__name { font-weight: 600; }
.opt__meta { font-size: 13px; color: var(--body-soft); }
.opt__thb { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }

.stepper { display: inline-flex; align-items: center; gap: 10px; margin-top: 10px; }
.stepper button { width: 40px; height: 40px; border-radius: var(--r); border: 1px solid var(--line); background: var(--milk); font-size: 18px; cursor: pointer; }
.stepper output { font-variant-numeric: tabular-nums; min-width: 3ch; text-align: center; font-weight: 600; }

.datestrip { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
.datebtn { flex: none; width: 62px; padding: 10px 4px; border-radius: var(--r); border: 1px solid var(--line); background: var(--milk); cursor: pointer; text-align: center; font-size: 13px; min-height: 62px; }
.datebtn[aria-pressed="true"] { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }
.datebtn[disabled] { opacity: .4; cursor: not-allowed; text-decoration: line-through; }
.datebtn__dow { display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.datebtn__num { display: block; font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }

.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; margin-top: 14px; }
.slot { padding: 11px 6px; border-radius: var(--r); border: 1px solid var(--line); background: var(--milk); cursor: pointer; font-variant-numeric: tabular-nums; font-size: 14px; min-height: 44px; }
.slot[aria-pressed="true"] { background: var(--ink); color: var(--on-dark); border-color: var(--ink); }
.slot[disabled] { opacity: .38; cursor: not-allowed; }
.slot--hold { border-style: dashed; }
.slots__legend { display: flex; gap: 16px; margin-top: 12px; font-size: 12px; color: var(--body-soft); flex-wrap: wrap; }

.rail { background: var(--ink); color: var(--on-dark); border-radius: var(--r); padding: 22px; position: sticky; top: 88px; }
.rail h3 { font-size: 13px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-on-dark); margin-bottom: 14px; }
.rail__line { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; padding: 5px 0; }
.rail__line span:last-child { font-variant-numeric: tabular-nums; }
.rail__rule { border: 0; border-top: 1px solid var(--line-dark); margin: 14px 0; }
.rail__total { font-family: var(--display); font-size: 26px; font-variant-numeric: tabular-nums; }
.rail__empty { color: var(--on-dark-soft); font-size: 14px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; padding: 12px; border: 1px solid var(--line); border-radius: var(--r);
  font: inherit; font-size: 15px; background: var(--milk); color: var(--body); min-height: 44px;
}
.field .err { color: var(--accent-deep); font-size: 13px; margin-top: 5px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.done { text-align: center; padding: 8px 0; }
.done__mark { width: 54px; height: 54px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 16%, var(--milk)); display: grid; place-items: center; margin: 0 auto 14px; font-size: 24px; }
.done__recap { text-align: left; background: var(--ground); border-radius: var(--r); padding: 16px; margin-top: 18px; }

/* ---- map ---- */
.map { position: relative; background: var(--ink-2); border-radius: var(--r); aspect-ratio: 16/9; overflow: hidden; }
.map svg { width: 100%; height: 100%; }
.pin { cursor: pointer; }
.pin:focus-visible circle { stroke: var(--accent-on-dark); stroke-width: 3; }
.map__note { margin-top: 12px; font-size: 14px; color: var(--body-soft); min-height: 22px; }

/* ---- faq ---- */
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-family: var(--display); font-size: 19px; }

/* ---- sticky mobile CTA ---- */
.sticky {
  position: fixed; inset: auto 0 0 0; z-index: 55; display: none; gap: 10px;
  padding: 10px; background: var(--ink); border-top: 1px solid var(--line-dark);
}
.sticky .btn { flex: 1; }
@media (max-width: 760px) { .sticky { display: flex; } body { padding-bottom: 76px; } }

/* ---- footer ---- */
.footer { background: var(--ink); color: var(--on-dark); padding-block: clamp(40px, 6vw, 72px); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
@media (max-width: 820px) { .footer__grid { grid-template-columns: 1fr; } }
.footer a { color: var(--on-dark-soft); }
.footer__note { border-top: 1px solid var(--line-dark); margin-top: 32px; padding-top: 20px; font-size: 13px; color: var(--on-dark-soft); }

/* ---- reveal ---- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}