/* ===========================================================================
   GoodLyf Barbers, shared design system
   Street-art barbershop. Ink + white + one brand red (sampled from their capes).
   Owned by the marketing build; consumed by book.html + admin.html too.
   =========================================================================== */

:root{
  /* palette (sampled from their real assets) */
  --ink:#0e0e11;
  --ink-2:#151519;
  --ink-3:#1d1d22;
  --line:#2a2a30;
  --white:#ffffff;
  --paper:#f4f3f1;
  --muted:#9a9aa1;
  --muted-2:#c7c7cd;
  --red:#e4152b;
  --red-2:#c11020;
  --red-ink:#ff2d40;      /* red for use on dark only, larger */
  --ok:#1f9d55;
  --warn:#e0a412;
  /* drop accents, sampled from the clothing itself. Product-scoped only:
     swatches, drop moments, product imagery. Never sitewide chrome. */
  --drop-blue:#1f86c0;
  --drop-pink:#ff2d7a;
  --drop-sand:#b08a48;

  /* type */
  --display:"Anton",system-ui,"Arial Narrow",sans-serif;
  --sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;

  /* spacing / layout */
  --wrap:1200px;
  --gap:clamp(1rem,4vw,2rem);
  --pad-x:clamp(1.15rem,5vw,2.5rem);
  --sec:clamp(3.75rem,9vw,7rem);
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 50px -20px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--white);
  font-family:var(--sans);font-size:clamp(1rem,.96rem + .2vw,1.075rem);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:var(--red);color:#fff}

/* ---- type ---- */
h1,h2,h3{margin:0;font-weight:400;line-height:.98;letter-spacing:.005em}
.display{font-family:var(--display);text-transform:uppercase;font-weight:400}
h1.display{font-size:clamp(2.9rem,11vw,7rem)}
h2.display{font-size:clamp(2.1rem,7vw,4.4rem);line-height:.95}
h3{font-family:var(--display);text-transform:uppercase;font-size:clamp(1.4rem,4vw,2rem)}
.eyebrow{font-family:var(--sans);font-weight:700;font-size:.82rem;letter-spacing:.02em;color:var(--red-ink);
  display:inline-flex;align-items:center;gap:.5rem;margin:0 0 1rem}
.lead{font-size:clamp(1.08rem,1rem + .5vw,1.35rem);color:var(--muted-2);line-height:1.5;max-width:42ch}
p{margin:0 0 1rem}
.small{font-size:.85rem;color:var(--muted)}

/* ---- layout ---- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad-x)}
section{padding-block:var(--sec)}
.stack>*+*{margin-top:1.1rem}
.center{text-align:center}
.grid{display:grid;gap:var(--gap)}
@media(min-width:760px){
  .cols-2{grid-template-columns:repeat(2,1fr)}
  .cols-3{grid-template-columns:repeat(3,1fr)}
  .cols-4{grid-template-columns:repeat(4,1fr)}
}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-weight:700;font-size:1rem;letter-spacing:.01em;line-height:1;
  padding:1.05rem 1.6rem;border-radius:var(--radius-sm);border:1.5px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),background .18s,border-color .18s,color .18s;
  will-change:transform}
.btn:active{transform:translateY(1px)}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-2)}
.btn-ghost{background:transparent;color:#fff;border-color:var(--line)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.05)}
.btn-white{background:#fff;color:var(--ink)}
.btn-white:hover{background:var(--paper)}
.btn-outline-red{background:transparent;color:var(--red-ink);border-color:var(--red)}
.btn-outline-red:hover{background:var(--red);color:#fff}
.cart-btn{position:relative}
.cart-count{display:inline-grid;place-items:center;min-width:1.35rem;height:1.35rem;
  border-radius:100px;background:var(--red);color:#fff;font-size:.72rem;font-weight:800;
  padding-inline:.25rem;margin-left:.15rem}
.nav-lock .lock-glyph{font-size:.8em}
.btn-lg{padding:1.2rem 2rem;font-size:1.05rem}
.btn svg{width:1.1em;height:1.1em;flex:none}

/* ---- surfaces ---- */
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:700;
  padding:.35rem .7rem;border-radius:100px;background:var(--ink-3);border:1px solid var(--line);color:var(--muted-2)}
.tag.red{background:rgba(228,21,43,.14);border-color:rgba(228,21,43,.4);color:#ff8a95}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---- header / nav ---- */
.site-head{position:sticky;top:0;z-index:60;background:var(--ink);
  border-bottom:1px solid var(--line)}
.site-head.scrolled{box-shadow:0 10px 30px -18px rgba(0,0,0,.8)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:76px}
.brand{display:flex;align-items:center;flex:none}
.brand img{width:132px;height:auto;display:block}
.nav-cta .btn{padding:.62rem 1.05rem;font-size:.92rem}
@media(min-width:900px){
  .brand img{width:162px}
  .nav{height:84px}
}
.nav-links{display:none;align-items:center;gap:1.7rem}
.nav-links a{font-weight:600;font-size:.95rem;color:var(--muted-2);position:relative;padding:.3rem 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:.5rem;cursor:pointer}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.25s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(min-width:900px){.nav-links{display:flex}.burger{display:none}}

/* mobile menu */
.mobile-menu{position:fixed;inset:68px 0 0;z-index:55;background:var(--ink);
  transform:translateY(-100%);transition:transform .4s var(--ease);
  display:flex;flex-direction:column;padding:2rem var(--pad-x) 3rem;gap:.25rem;visibility:hidden}
.mobile-menu.open{transform:translateY(0);visibility:visible}
.mobile-menu a{font-family:var(--display);text-transform:uppercase;font-size:2rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:1.5rem}

/* ---- footer ---- */
.site-foot{background:var(--ink-2);border-top:1px solid var(--line);padding-block:clamp(3rem,7vw,4.5rem) 2rem;
  position:relative;isolation:isolate;overflow:hidden}
.site-foot::before{content:"";position:absolute;inset:0;z-index:-1;
  background:url("../assets/img/space-02.webp") center/cover;opacity:.07;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 70%);mask-image:linear-gradient(180deg,#000,transparent 70%)}

/* graffiti texture threaded through dark sections (their real shop wall, faint) */
.tex{position:relative;isolation:isolate;overflow:hidden}
.tex::before{content:"";position:absolute;inset:0;z-index:-1;
  background:url("../assets/img/space-03.webp") center/cover;opacity:.05;filter:grayscale(.2)}
/* giant faint spray wordmark watermark */
.watermark{position:absolute;inset:auto 0 -2% 0;z-index:0;pointer-events:none;text-align:center;
  font-family:var(--display);text-transform:uppercase;font-size:clamp(5rem,22vw,18rem);line-height:.8;
  color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.05);white-space:nowrap;overflow:hidden}
.foot-grid{display:grid;gap:2rem}
@media(min-width:760px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.foot-grid h4{font-family:var(--display);text-transform:uppercase;font-size:1rem;letter-spacing:.03em;margin:0 0 1rem;color:var(--muted-2)}
.foot-grid a{color:var(--muted-2);display:block;padding:.28rem 0}
.foot-grid a:hover{color:#fff}
.foot-bottom{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:space-between;align-items:center;
  margin-top:2.5rem;padding-top:1.75rem;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.foot-bottom a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.foot-bottom a:hover{color:#fff}

/* ---- graffiti outline marquee (vault: infinite-marquee, re-skinned) ---- */
.marquee{--dur:34s;overflow:hidden;border-block:1px solid var(--line);background:var(--ink-2);
  padding-block:clamp(1.4rem,3.2vw,2.3rem);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee-track{display:flex;width:max-content;gap:2.2rem;animation:mq var(--dur) linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--display);text-transform:uppercase;font-size:clamp(2.6rem,7vw,4.6rem);
  color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.72);white-space:nowrap;letter-spacing:.005em;line-height:1}
.marquee span.solid{color:var(--red);-webkit-text-stroke:0}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---- reveal on scroll ---- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}

/* ---- forms (shared by booking + admin) ---- */
.field{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.field label{font-weight:600;font-size:.9rem;color:var(--muted-2)}
.input,select.input,textarea.input{
  width:100%;background:var(--ink-3);border:1.5px solid var(--line);border-radius:10px;
  color:#fff;font:inherit;padding:.85rem 1rem;transition:border-color .18s}
.input:focus{outline:none;border-color:var(--red)}
.input::placeholder{color:#6d6d75}

/* ---- accessible focus ---- */
:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:3px solid var(--red-ink);outline-offset:2px;border-radius:6px}

/* ---- badges for notes / fill-ins (visible only where content is genuinely unknown) ---- */
.fillin{border:1.5px dashed var(--line);border-radius:12px;padding:1rem 1.15rem;color:var(--muted);
  background:repeating-linear-gradient(45deg,transparent,transparent 10px,rgba(255,255,255,.02) 10px,rgba(255,255,255,.02) 20px);
  font-size:.92rem}
.fillin b{color:var(--muted-2)}

/* ---- utilities ---- */
.u-red{color:var(--red-ink)}
.hide{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
  .marquee-track{animation:none}
}

/* admin top-bar wordmark */
.admin-mark{width:104px;height:auto;display:block}