/* =========================================================================
   BOONEH — an architect's furniture, made by hand.
   Warm modern design-house: paper canvas, editorial serif, colour as accent.
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300..600;1,6..72,300..500&family=Archivo:wght@400;500;600;700&display=swap');

:root{
  /* --- Warm paper canvas (the constant) --- */
  --cream:#FBF7EF;
  --paper:#F3ECDF;      /* primary ground */
  --paper-2:#ECE3D2;
  --paper-3:#E4D9C4;
  --sand:#DCCFB6;
  --ink:#221E18;        /* warm near-black text */
  --ink-2:#655C4F;      /* warm secondary (AA on paper) */
  --ink-3:#736A5C;      /* warm tertiary (AA-ish; decorative labels) */
  --line:#D9CDB8;       /* warm hairline */
  --line-2:#C9BBA1;

  /* --- The nine finishes (sampled from the studio swatches) --- */
  --c-iron:#6E7679;  --c-lgray:#B9C0C2; --c-white:#FBF7EF; --c-yellow:#F49B25;
  --c-green:#8B9B77; --c-azure:#186498; --c-pblue:#5190B1; --c-pink:#ECAAAE; --c-black:#26251F;

  /* --- Brand accent (the logo red), used sparingly --- */
  --red:#BB2429; --red-2:#A31F24;

  /* --- The active accent (product finish highlight); default = brand red --- */
  --accent:#BB2429;
  --accent-ink:#ffffff;
  --accent-soft:#F0E6DA;   /* soft ground tint for the active finish */

  /* --- Type --- */
  --f-serif:'Newsreader', Georgia, serif;
  --f-sans:'Archivo', system-ui, sans-serif;
  --fs-micro:clamp(.68rem,.64rem + .2vw,.76rem);
  --fs-small:clamp(.82rem,.78rem + .2vw,.9rem);
  --fs-body:clamp(1rem,.96rem + .3vw,1.12rem);
  --fs-lg:clamp(1.3rem,1.05rem + 1.1vw,1.85rem);
  --fs-xl:clamp(2rem,1.2rem + 3.4vw,4.2rem);
  --fs-huge:clamp(3rem,1.1rem + 8.4vw,9.5rem);

  /* --- Motion (calm-drift) --- */
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --t:.55s; --t-slow:.85s; --t-fast:.3s;

  /* --- Shape: soft, echoing the bent tube --- */
  --r-lg:22px; --r:14px; --r-sm:9px; --pill:999px; --hair:1px;

  /* --- Space --- */
  --pad:clamp(1.2rem,.5rem + 3vw,4rem);
  --gap:clamp(1rem,.6rem + 1.5vw,2rem);
  --sec:clamp(4.5rem,3rem + 7vw,9.5rem);
  --maxw:1560px;
  --nav-h:78px;
  --z-nav:900; --z-pre:9990;
}

/* ===================== RESET / BASE ===================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--f-sans);font-size:var(--fs-body);line-height:1.6;
  color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--accent);color:var(--accent-ink)}
/* keyboard focus — visible everywhere, invisible for mouse users */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:none}

/* ===================== TYPE ===================== */
h1,h2,h3,h4{font-family:var(--f-serif);font-weight:400;line-height:1.04;letter-spacing:-.015em}
.serif{font-family:var(--f-serif)}
.ital{font-style:italic}
.eyebrow{font-family:var(--f-sans);font-size:var(--fs-micro);font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-2);
  display:inline-flex;gap:.7em;align-items:center}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);transition:background var(--t) var(--ease)}
.display{font-family:var(--f-serif);font-weight:300;font-size:var(--fs-huge);line-height:.98;letter-spacing:-.025em}
.h-xl{font-size:var(--fs-xl);letter-spacing:-.02em;font-weight:400}
.lede{font-size:var(--fs-lg);line-height:1.4;color:var(--ink);font-weight:400}
.dim{color:var(--ink-2)}
.num{font-family:var(--f-sans);font-weight:600;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.accent{color:var(--accent);transition:color var(--t) var(--ease)}

/* ===================== LAYOUT ===================== */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--sec);position:relative}
.tint{background:var(--accent-soft);transition:background var(--t-slow) var(--ease)}
.deep{background:var(--paper-2)}
.grid{display:grid;gap:var(--gap)}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--f-sans);font-weight:500;font-size:var(--fs-small);
  padding:.9em 1.5em;border-radius:var(--pill);border:var(--hair) solid var(--ink);color:var(--ink);
  transition:transform var(--t) var(--ease),background var(--t) var(--ease),color var(--t) var(--ease),border-color var(--t) var(--ease)}
.btn .arw{transition:transform var(--t) var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover .arw{transform:translateX(4px)}
.btn--fill{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.btn--fill:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn--accent{background:var(--accent);color:var(--accent-ink);border-color:transparent;transition:background var(--t-slow) var(--ease)}
.btn--accent:hover{filter:brightness(.94)}
.btn--ghost{border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink)}

/* ===================== PRELOADER ===================== */
.preloader{position:fixed;inset:0;z-index:var(--z-pre);background:var(--paper);display:grid;place-items:center;
  transition:opacity .7s var(--ease),visibility .7s}
.preloader.done{opacity:0;visibility:hidden}
.pre-mark{text-align:center}
.pre-mark img{width:52px;height:52px;margin-inline:auto;opacity:0;transform:translateY(8px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.preloader.go .pre-mark img{opacity:1;transform:none}
.pre-word{font-family:var(--f-serif);font-style:italic;font-size:1.3rem;color:var(--ink);margin-top:.8rem;opacity:0;transition:opacity .7s .2s var(--ease)}
.preloader.go .pre-word{opacity:1}
.pre-line{width:0;height:1px;background:var(--accent);margin:1rem auto 0;transition:width 1s .1s var(--ease)}
.preloader.go .pre-line{width:120px}

/* ===================== NAV ===================== */
.nav{position:fixed;top:0;left:0;width:100%;height:var(--nav-h);z-index:var(--z-nav);
  display:flex;align-items:center;justify-content:space-between;padding-inline:var(--pad);
  transition:background var(--t) var(--ease),border-color var(--t) var(--ease),backdrop-filter var(--t) var(--ease);
  border-bottom:var(--hair) solid transparent}
.nav.scrolled{background:color-mix(in oklab,var(--paper) 82%,transparent);backdrop-filter:blur(12px) saturate(1.1);border-bottom-color:var(--line)}
.nav__logo{display:flex;align-items:center;gap:.6rem;font-family:var(--f-serif);font-style:italic;font-size:1.35rem;letter-spacing:-.01em}
.nav__logo img{width:32px;height:32px}
.nav__links{display:flex;gap:1.9rem;align-items:center}
.nav__links a{font-family:var(--f-sans);font-size:var(--fs-small);font-weight:500;position:relative;padding-block:.4em;color:var(--ink-2);transition:color var(--t) var(--ease)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:.1em;width:0;height:1px;background:var(--accent);transition:width var(--t) var(--ease)}
.nav__links a:hover,.nav__links a.active{color:var(--ink)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__cta{display:flex;align-items:center;gap:1.1rem}
.nav__count{font-family:var(--f-sans);font-size:var(--fs-micro);font-weight:600;letter-spacing:.08em;color:var(--ink-2);text-transform:uppercase}
.nav__burger{display:none;flex-direction:column;gap:5px;width:26px}
.nav__burger span{height:1.5px;background:var(--ink);transition:transform var(--t) var(--ease)}

.mnav{position:fixed;inset:0;z-index:calc(var(--z-nav) - 1);background:var(--cream);
  display:flex;flex-direction:column;justify-content:center;padding:var(--pad);
  transform:translateY(-100%);visibility:hidden;transition:transform .6s var(--ease),visibility .6s}
.mnav.open{transform:translateY(0);visibility:visible}
.mnav a{font-family:var(--f-serif);font-size:clamp(2.2rem,10vw,3.6rem);letter-spacing:-.02em;padding-block:.16em;color:var(--ink);display:flex;align-items:baseline;gap:1rem}
.mnav a .n{font-family:var(--f-sans);font-size:.9rem;font-weight:600;color:var(--accent)}

/* ===================== FOOTER ===================== */
.footer{background:var(--paper-2);position:relative;border-top:var(--hair) solid var(--line)}
.footer__big{font-family:var(--f-serif);font-style:italic;font-weight:300;font-size:clamp(3rem,14vw,13rem);line-height:.9;letter-spacing:-.03em;
  color:var(--ink);padding:var(--sec) var(--pad) 0;user-select:none}
.footer__big .accent{color:var(--accent)}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--gap);padding:var(--sec) var(--pad) 2rem;margin-top:var(--sec);border-top:var(--hair) solid var(--line)}
.footer__col h4{font-family:var(--f-sans);font-size:var(--fs-micro);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);margin-bottom:1.1rem}
.footer__col a,.footer__col p{display:block;color:var(--ink-2);padding-block:.28em;transition:color var(--t) var(--ease);font-size:var(--fs-small)}
.footer__col a:hover{color:var(--ink)}
.footer__bar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:1.5rem var(--pad);border-top:var(--hair) solid var(--line);
  font-family:var(--f-sans);font-size:var(--fs-micro);color:var(--ink-3);letter-spacing:.04em}

/* ===================== REVEAL ===================== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease),transform 1s 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}.reveal[data-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===================== COLOUR CHIP ===================== */
.chip{width:28px;height:28px;border-radius:var(--pill);border:var(--hair) solid rgba(0,0,0,.12);cursor:pointer;position:relative;
  transition:transform var(--t) var(--ease)}
.chip:hover{transform:scale(1.16)}
.chip.sel::after{content:"";position:absolute;inset:-5px;border-radius:var(--pill);border:1.5px solid var(--ink)}

/* ===================== RESPONSIVE ===================== */
@media (max-width:900px){
  :root{--nav-h:66px}
  .nav__links,.nav__count{display:none}
  .nav__burger{display:flex}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){ .nav__cta .btn{display:none} }
@media (max-width:560px){ .footer__grid{grid-template-columns:1fr} }