/* ============================================================
   main.css — layout and components. Reads values from tokens.css.
   Sections: base / topbar / hero / section framing / bento /
             tabs / accordion / gallery / contact / modal / toast
   ============================================================ */

/* ---------- base ---------- */
*{box-sizing:border-box;}

html{
  scroll-behavior:smooth;
  scrollbar-gutter:stable;      /* reserve the bar so locking doesn't shift layout */
}
/* Applied by modal.js while the dialog is open. */
html.is-locked, html.is-locked body{overflow:hidden;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(60vw 40vw at 85% -5%, var(--pink) 0%, transparent 60%),
    radial-gradient(55vw 40vw at -10% 10%, var(--antacid) 0%, transparent 55%);
  background-repeat:no-repeat;
}
@media (prefers-reduced-motion: reduce){ *{animation:none !important; transition:none !important;} }

button,input,textarea,select{font:inherit; color:inherit;}
:focus-visible{outline:2.5px solid var(--blue); outline-offset:3px; border-radius:6px;}

.mono{font-family:var(--font-mono); letter-spacing:.06em;}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 20px;}

.btn{
  border:none; border-radius:999px; padding:12px 22px;
  font-size:var(--fs-base); font-weight:500; cursor:pointer;
  transition:transform var(--dur-fast) ease, box-shadow var(--dur-fast) ease, background .3s ease;
}
.btn-solid{background:var(--accent); color:#fff;}
.btn-ghost{background:transparent; color:var(--ink); box-shadow:inset 0 0 0 1.5px var(--line);}
.btn:hover{transform:translateY(-2px); box-shadow:var(--shadow-lift);}

.pill-row{display:flex; gap:6px; flex-wrap:wrap; margin-top:12px;}
.pill{font-family:var(--font-mono); font-size:var(--fs-xs); padding:4px 10px;
      border-radius:999px; background:var(--accent-soft); color:var(--ink);}

/* Only hide things when JS is confirmed running (see the inline script in
   index.html). Without it, .reveal elements never get .in and the page
   would be permanently blank. */
.js .reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease;}
.js .reveal.in{opacity:1; transform:none;}

@keyframes fade{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}
@keyframes pop{from{opacity:0; transform:translateY(24px) scale(.97);} to{opacity:1; transform:none;}}

/* ---------- topbar ---------- */
.topbar{
  position:sticky; top:0; z-index:40;
  -webkit-backdrop-filter:blur(12px); backdrop-filter:blur(12px);
  background:rgba(248,246,243,.78);
  border-bottom:1px solid var(--line);
}
.topbar-in{display:flex; align-items:center; gap:14px; height:62px;}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; font-size:15px;}
.brand-mark{width:26px; height:26px; border-radius:9px; background:var(--accent); display:block;
         transition:background .3s ease, transform .4s ease;}
.brand:hover .brand-mark{transform:rotate(12deg) scale(1.06);}

.navlinks{display:flex; gap:4px; margin-left:auto;}
.navlinks a{text-decoration:none; color:var(--ink-dim); font-size:var(--fs-sm);
            padding:7px 12px; border-radius:999px; transition:.2s;}
.navlinks a:hover,
.navlinks a.on{background:var(--accent-soft); color:var(--ink);}
.navlinks a.on{font-weight:500;}
/* Nav stays visible on mobile — the strip scrolls sideways if needed.
   To hide it again: .navlinks{display:none;} inside this query. */
@media(max-width:720px){
  .navlinks{gap:2px; overflow-x:auto; scrollbar-width:none;}
  .navlinks::-webkit-scrollbar{display:none;}
  .navlinks a{padding:7px 10px; font-size:12.5px; white-space:nowrap;}
}

.swatches{display:flex; gap:6px; margin-left:auto;}
@media(min-width:721px){ .swatches{margin-left:14px;} }
.sw{width:22px; height:22px; border-radius:50%; border:2px solid transparent; cursor:pointer; padding:0;}
.sw[aria-pressed="true"]{border-color:var(--ink);}
.sw.p1{background:var(--petrol);}
.sw.p2{background:var(--pink-deep);}
.sw.p3{background:var(--blue);}

/* ---------- hero ---------- */
.hero{padding:64px 0 10px; display:grid; grid-template-columns:1.25fr .75fr; gap:28px; align-items:end;}
@media(max-width:820px){ .hero{grid-template-columns:1fr; padding-top:44px;} }
.eyebrow{font-size:var(--fs-xs); text-transform:uppercase; color:var(--ink-dim); margin:0 0 14px;}
h1{font-family:var(--font-display); font-weight:600; letter-spacing:-.03em;
   font-size:var(--fs-hero); line-height:1.02; margin:0 0 16px;}
h1 em{font-style:italic; color:var(--accent); transition:color .3s ease;}
.lede{font-size:var(--fs-md); color:var(--ink-dim); max-width:44ch; margin:0 0 24px;}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap;}

.hero-card{background:var(--card); border:1px solid var(--line); border-radius:var(--r);
           padding:var(--pad-card); box-shadow:var(--shadow);}
.stat-row{display:flex; justify-content:space-between; align-items:baseline;
          padding:9px 0; border-bottom:1px dashed var(--line);}
.stat-row:last-child{border-bottom:none;}
.stat-k{font-size:12.5px; color:var(--ink-dim);}
.stat-v{font-family:var(--font-display); font-size:22px;}

/* ---------- section framing ---------- */
section{padding:var(--pad-section) 0 0;}
.sec-head{display:flex; align-items:center; gap:14px; margin-bottom:22px;}
.sec-head h2{font-family:var(--font-display); font-weight:600; font-size:var(--fs-lg);
             margin:0; letter-spacing:-.02em;}
.sec-head .rule{flex:1; height:1px; background:var(--line);}
.chip-count{font-size:var(--fs-xs); color:var(--ink-dim); background:var(--accent-soft);
            padding:4px 10px; border-radius:999px;}

/* ---------- bento ---------- */
.bento{display:grid; grid-template-columns:repeat(6,1fr); gap:var(--gap);}
.tile{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r);
  padding:var(--pad-card); text-align:left; cursor:pointer; box-shadow:var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display:flex; flex-direction:column; gap:8px; min-height:132px;
}
.tile:hover{transform:translateY(-4px); box-shadow:var(--shadow-lift); border-color:var(--accent);}
.t-a{grid-column:span 3; background:linear-gradient(150deg, var(--antacid), #fff 70%);}
.t-b{grid-column:span 3;}
.t-c{grid-column:span 2;}
.t-d{grid-column:span 2; background:linear-gradient(150deg, var(--pink), #fff 72%);}
.t-e{grid-column:span 2;}
.t-f{grid-column:span 6; min-height:0; display:grid; grid-template-columns:1fr auto; align-items:center;}
@media(max-width:760px){
  .bento{grid-template-columns:repeat(2,1fr);}
  .t-a,.t-b,.t-f{grid-column:span 2;}
  .t-c,.t-d,.t-e{grid-column:span 1;}
}
.tile-num{font-size:var(--fs-xs); color:var(--ink-dim);}
.tile-title{font-family:var(--font-display); font-size:18px;}
.tile-desc{display:block; font-size:13.5px; color:var(--ink-dim);}
.tile-open{margin-top:auto; font-size:11.5px; color:var(--accent); text-transform:uppercase;}

/* ---------- tabs ---------- */
.tabs{background:var(--card); border:1px solid var(--line); border-radius:var(--r);
      box-shadow:var(--shadow); overflow:hidden;}
.tablist{display:flex; gap:2px; padding:8px; background:var(--accent-soft);
         overflow-x:auto; scrollbar-width:none;}
.tablist::-webkit-scrollbar{display:none;}
.tab{border:none; background:transparent; padding:9px 16px; border-radius:999px;
     font-size:13.5px; color:var(--ink); cursor:pointer; white-space:nowrap; transition:.2s;}
.tab[aria-selected="true"]{background:var(--card); font-weight:700; box-shadow:var(--shadow);}
.tabpanel{padding:24px; display:none; animation:fade var(--dur) ease;}
.tabpanel[hidden]{display:none;}
.tabpanel.on{display:grid; grid-template-columns:1fr 1fr; gap:22px;}
@media(max-width:700px){ .tabpanel.on{grid-template-columns:1fr;} }
.tabpanel p{margin-top:0; font-size:var(--fs-base); color:var(--ink-dim);}

.meter{margin-bottom:14px;}
.meter-lab{display:flex; justify-content:space-between; font-size:var(--fs-sm); margin-bottom:6px;}
.meter-lab b{font-weight:500;}
.meter-lab span{font-size:var(--fs-xs); color:var(--ink-dim);}
.track{height:7px; border-radius:99px; background:var(--accent-soft);}
.fill{height:100%; width:0; border-radius:99px; background:var(--accent);
      transition:width 1.1s var(--ease), background .3s ease;}

/* ---------- accordion ---------- */
.acc{display:grid; gap:10px;}
.acc-item{background:var(--card); border:1px solid var(--line); border-radius:var(--r-sm);
          overflow:hidden; box-shadow:var(--shadow);}
.acc-btn{width:100%; text-align:left; background:transparent; border:none; padding:16px 18px;
         display:flex; align-items:center; gap:14px; cursor:pointer; font-size:15px;}
.acc-btn:hover{background:var(--accent-soft);}
.acc-btn .idx{font-size:var(--fs-xs); color:var(--ink-dim); min-width:26px;}
.acc-btn .plus{margin-left:auto; width:20px; height:20px; position:relative; flex:none;}
.acc-btn .plus::before,
.acc-btn .plus::after{content:''; position:absolute; inset:9px 0 auto; height:2px;
                      background:var(--accent); border-radius:2px; transition:transform .3s ease;}
.acc-btn .plus::after{transform:rotate(90deg);}
.acc-item.open .plus::after{transform:rotate(0);}
/* 0fr -> 1fr animates to the content's natural height without JS having to
   measure it, so it stays correct when text reflows or a font loads late. */
.acc-body{display:grid; grid-template-rows:0fr; transition:grid-template-rows .35s var(--ease);}
.acc-item.open .acc-body{grid-template-rows:1fr;}
.acc-inner{overflow:hidden; min-height:0;
           padding:0 18px 18px 58px; font-size:var(--fs-base); color:var(--ink-dim);}

/* ---------- gallery ---------- */
.filters{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px;}
.fchip{border:1.5px solid var(--line); background:var(--card); border-radius:999px;
       padding:7px 14px; font-size:var(--fs-sm); cursor:pointer; transition:.2s;}
.fchip[aria-pressed="true"]{background:var(--accent); color:#fff; border-color:var(--accent);}
.gal{display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:12px;}
.gcard{border:1px solid var(--line); border-radius:var(--r-sm); background:var(--card);
       cursor:pointer; padding:0; overflow:hidden; text-align:left; box-shadow:var(--shadow);
       transition:transform .2s ease, box-shadow .2s ease;}
.gcard:hover{transform:translateY(-3px); box-shadow:var(--shadow-lift);}
.gcard .swatch{display:block; height:82px;}
.gcard .gmeta{display:block; padding:12px 14px;}
.gcard .gname{display:block; font-size:var(--fs-base); font-weight:700;}
.gcard .gsub{display:block; font-size:12px; color:var(--ink-dim);}
.gcard.hide,
.gcard[hidden]{display:none;}

/* ---------- contact ---------- */
.contact{display:grid; grid-template-columns:1fr 1fr; gap:var(--gap);}
@media(max-width:760px){ .contact{grid-template-columns:1fr;} }
.panel{background:var(--card); border:1px solid var(--line); border-radius:var(--r);
       padding:22px; box-shadow:var(--shadow);}
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:14px;}
.field label{font-size:var(--fs-xs); text-transform:uppercase; color:var(--ink-dim);
             font-family:var(--font-mono);}
.field input,.field textarea,.field select{
  background:var(--paper); border:1.5px solid var(--line); border-radius:10px;
  padding:11px 13px; font-size:var(--fs-base); resize:vertical;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent); outline-offset:1px;}

.steps{display:grid; gap:12px;}
.step{display:flex; gap:12px; align-items:flex-start;}
.step-num{width:26px; height:26px; border-radius:50%; background:var(--accent-soft);
        display:grid; place-items:center; font-size:12px; font-style:normal; flex:none;
        font-family:var(--font-mono);}
.step p{margin:0; font-size:13.5px; color:var(--ink-dim);}
.step b{color:var(--ink); font-weight:700; display:block; font-size:var(--fs-base);}
.panel-note{margin-top:18px; padding-top:16px; border-top:1px dashed var(--line);}
.panel-note p{margin:0 0 10px; font-size:13.5px; color:var(--ink-dim);}

/* ---------- modal ---------- */
.scrim{position:fixed; inset:0; background:rgba(43,58,74,.42);
       -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px);
       display:none; z-index:60; padding:24px; overflow-y:auto;}
.scrim.on{display:grid; place-items:center; animation:fade .2s ease;}
.modal{background:var(--card); border-radius:22px; width:min(560px,100%);
       box-shadow:0 30px 70px -20px rgba(43,58,74,.5);
       animation:pop .3s var(--ease); overflow:hidden;}
.modal-band{height:88px; background:linear-gradient(120deg, var(--accent-soft), var(--accent));}
.modal-body{padding:24px;}
.modal-kicker{font-size:var(--fs-xs); color:var(--ink-dim); margin:0 0 4px;}
.modal-body h3{font-family:var(--font-display); font-size:22px; margin:0 0 6px; font-weight:600;}
.modal-body p{color:var(--ink-dim); font-size:14.5px;}
.modal-foot{display:flex; gap:8px; align-items:center; padding:0 24px 22px;}
.modal-foot .nav{margin-left:auto; display:flex; gap:6px;}
.iconbtn{width:36px; height:36px; border-radius:50%; border:1.5px solid var(--line);
         background:transparent; cursor:pointer;}
.iconbtn:hover{background:var(--accent-soft);}
@media(max-width:560px){
  .scrim{padding:0; align-items:end;}
  .scrim.on{place-items:end stretch;}
  .modal{border-radius:22px 22px 0 0; width:100%;}
}

/* ---------- toast ---------- */
.toast{position:fixed; left:50%; bottom:26px; transform:translate(-50%,140%);
       background:var(--ink); color:#fff; padding:13px 20px; border-radius:999px;
       font-size:13.5px; z-index:70; transition:transform .4s var(--ease);}
.toast.on{transform:translate(-50%,0);}

/* ---------- footer ---------- */
footer{margin-top:64px; padding:22px 0 40px; border-top:1px solid var(--line);
       display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap;
       font-size:12px; color:var(--ink-dim);}