/* ============================================================
   Nexora ReMade — design system
   "Turn waste into world-class design."
   Editorial eco-luxe: warm ink, recycled paper, regen green.
   ============================================================ */

:root{
  /* palette */
  --ink:#0C110E;          /* near-black, warm */
  --ink-2:#141C17;
  --forest:#0F3D2B;
  --regen:#37D67A;        /* primary accent */
  --regen-dim:#2BB768;
  --citron:#D8F24E;       /* pop */
  --clay:#E38A54;         /* terracotta */
  --paper:#F4F0E6;        /* recycled paper */
  --paper-2:#EBE6D8;
  --card:#FFFFFF;
  --mist:#7C8A80;
  --line:#DED8C8;
  --ink-soft:#33413A;

  /* semantic */
  --bg:var(--paper);
  --fg:var(--ink);
  --muted:#5C6a61;

  /* type */
  --serif:'Fraunces',ui-serif,Georgia,'Times New Roman',serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --mono:'Space Grotesk','Inter',ui-monospace,monospace;

  /* metrics */
  --r-sm:12px; --r:18px; --r-lg:26px; --r-xl:34px;
  --pad:20px;
  --maxw:1120px;
  --shadow:0 1px 2px rgba(12,17,14,.04),0 8px 30px rgba(12,17,14,.06);
  --shadow-lg:0 24px 70px -20px rgba(12,17,14,.28);
  --ease:cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);background:var(--bg);color:var(--fg);
  line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--regen);outline-offset:2px}
::selection{background:var(--citron);color:var(--ink)}

/* ---------- typography ---------- */
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:560;letter-spacing:-.02em;line-height:1.05}
.display{font-family:var(--serif);font-weight:560;letter-spacing:-.03em;line-height:.98}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--regen-dim)}
.lede{font-size:clamp(16px,2.3vw,19px);color:var(--muted);line-height:1.55}
.serif{font-family:var(--serif)}
.mono{font-family:var(--mono)}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.app-main{padding-bottom:90px}          /* room for the web tab bar in browser */
section{position:relative}
.section-pad{padding:clamp(48px,8vw,96px) 0}
.grid{display:grid;gap:18px}
.center{text-align:center}
.stack{display:flex;flex-direction:column}
.row{display:flex;align-items:center;gap:12px}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}
.hide{display:none!important}

/* ---------- top nav (hidden inside native shell) ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(244,240,230,.82);
  backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
header.nav .nav__in{display:flex;align-items:center;justify-content:space-between;
  height:60px;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);
  font-weight:600;font-size:19px;letter-spacing:-.02em}
.brand .mk{width:30px;height:30px;flex:none}
.brand small{font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--regen-dim);font-weight:600}
.nav__links{display:flex;gap:6px}
.nav__links a{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:500;color:var(--ink-soft)}
.nav__links a.on,.nav__links a:hover{background:var(--ink);color:var(--paper)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:999px;font-weight:600;font-size:15px;
  transition:transform .18s var(--ease),box-shadow .2s,background .2s,color .2s;
  will-change:transform}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--ink);color:var(--paper)}
.btn--primary:hover{background:var(--forest)}
.btn--regen{background:var(--regen);color:#06210f}
.btn--regen:hover{background:var(--citron);color:var(--ink)}
.btn--ghost{background:transparent;border:1.5px solid var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper)}
.btn--sm{padding:9px 15px;font-size:13.5px}
.btn--block{width:100%}
.btn svg{width:18px;height:18px}

.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;
  border:1.5px solid var(--line);background:var(--card);font-size:13.5px;font-weight:600;
  color:var(--ink-soft);transition:all .18s var(--ease)}
.chip:hover{border-color:var(--ink);transform:translateY(-1px)}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip .em{font-size:16px;line-height:1}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow)}
.card--pad{padding:22px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.04em;
  background:var(--paper-2);color:var(--ink-soft)}
.tag--regen{background:rgba(55,214,122,.16);color:var(--regen-dim)}
.tag--clay{background:rgba(227,138,84,.16);color:#b5601f}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden;
  border-radius:0 0 var(--r-xl) var(--r-xl)}
.hero__bg{position:absolute;inset:0;opacity:.9}
.hero__in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;
  padding:clamp(40px,8vw,86px) var(--pad) clamp(30px,6vw,54px)}
.hero h1{font-size:clamp(38px,9vw,78px);letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--regen);
  background:linear-gradient(180deg,var(--citron),var(--regen));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lede{color:#cdd6cf;max-width:34ch}
.hero__grain{position:absolute;inset:0;z-index:1;opacity:.06;mix-blend-mode:overlay;
  background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);background-size:4px 4px}

/* ---------- upload / dropzone ---------- */
.studio{margin-top:-42px;position:relative;z-index:5}
.dropzone{background:var(--card);border:2px dashed var(--line);border-radius:var(--r-xl);
  padding:26px;text-align:center;transition:all .2s var(--ease);box-shadow:var(--shadow-lg)}
.dropzone.drag{border-color:var(--regen);background:#f2fbf5}
.dz-icon{width:66px;height:66px;margin:0 auto 12px;border-radius:20px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--forest),var(--regen));color:#eafff2}
.dz-icon svg{width:32px;height:32px}
.dz-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:14px}
.matgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:10px;margin-top:16px}
.matcard{display:flex;flex-direction:column;align-items:center;gap:7px;padding:14px 8px;
  border-radius:var(--r);border:1.5px solid var(--line);background:var(--card);
  transition:all .18s var(--ease);text-align:center}
.matcard:hover{transform:translateY(-3px);border-color:var(--ink);box-shadow:var(--shadow)}
.matcard.on{border-color:var(--regen);background:#f2fbf5}
.matcard .em{font-size:30px;line-height:1}
.matcard span{font-size:12.5px;font-weight:600}
.preview-thumb{width:100%;max-width:340px;margin:6px auto 0;border-radius:var(--r);
  aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}

/* ---------- use-context selector ---------- */
.ctxblock{margin-top:16px}
.ctxlabel{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-soft);margin-bottom:9px;text-align:center}
.ctxlabel span{color:var(--mist);text-transform:none;letter-spacing:0;font-weight:500}
.ctxrow{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.ctxchip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;
  border:1.5px solid var(--line);background:var(--card);font-size:13px;font-weight:600;
  color:var(--ink-soft);transition:all .16s var(--ease)}
.ctxchip:hover{border-color:var(--ink);transform:translateY(-1px)}
.ctxchip.on{background:var(--forest);color:var(--paper);border-color:var(--forest)}
.ctxchip .em{font-size:15px;line-height:1}

/* ---------- before / after slider ---------- */
.ba{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;background:var(--ink);user-select:none;touch-action:none;box-shadow:var(--shadow)}
.ba canvas,.ba .ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.ba .ba-after{clip-path:inset(0 0 0 var(--split,50%))}
.ba .ba-tag{position:absolute;top:12px;font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.08em;padding:4px 10px;border-radius:999px;color:#fff;z-index:3}
.ba .ba-tag.b{left:12px;background:rgba(12,17,14,.7)}
.ba .ba-tag.a{right:12px;background:var(--regen);color:var(--ink)}
.ba .ba-handle{position:absolute;top:0;bottom:0;left:var(--split,50%);width:3px;
  background:var(--paper);transform:translateX(-50%);z-index:4;cursor:ew-resize}
.ba .ba-knob{position:absolute;top:50%;left:var(--split,50%);width:44px;height:44px;
  transform:translate(-50%,-50%);border-radius:50%;background:var(--paper);z-index:5;
  display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.35);cursor:ew-resize}
.ba .ba-knob svg{width:22px;height:22px;color:var(--ink)}

/* ---------- transforming animation ---------- */
.remaking{display:grid;place-items:center;padding:40px 0;text-align:center}
.remaking .orb{width:96px;height:96px;border-radius:50%;position:relative;margin-bottom:18px;
  background:conic-gradient(from 0deg,var(--regen),var(--citron),var(--clay),var(--regen));
  animation:spin 1.5s linear infinite;filter:blur(.3px)}
.remaking .orb::after{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--paper)}
.remaking .orb .em{position:absolute;inset:0;display:grid;place-items:center;font-size:34px;z-index:2}
@keyframes spin{to{transform:rotate(360deg)}}
.remaking .step{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.02em;
  min-height:20px}
.bar{height:6px;border-radius:999px;background:var(--paper-2);overflow:hidden;width:min(320px,80vw);margin-top:14px}
.bar > i{display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--regen),var(--citron));transition:width .3s var(--ease)}

/* ---------- results ---------- */
.results{animation:rise .5s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.result-head{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.result-head .thumb{width:74px;height:74px;border-radius:16px;object-fit:cover;border:1px solid var(--line);flex:none}
.tabs{display:flex;gap:6px;overflow-x:auto;padding:6px 0 10px;scrollbar-width:none;-ms-overflow-style:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:none;padding:9px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:var(--ink-soft);background:var(--card);border:1px solid var(--line);white-space:nowrap;
  transition:all .16s var(--ease)}
.tabs button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.panel{display:none}
.panel.on{display:block;animation:rise .35s var(--ease) both}

/* product idea cards */
.idea{display:flex;gap:14px;padding:18px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--card);transition:transform .18s var(--ease),box-shadow .2s}
.idea:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.idea__badge{width:52px;height:52px;flex:none;border-radius:14px;display:grid;place-items:center;
  font-size:26px;background:var(--paper-2)}
.idea h4{font-size:18px;margin-bottom:3px}
.idea p{margin:0;font-size:14px;color:var(--muted);line-height:1.5}
.idea__meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:9px}
.meta-pill{font-family:var(--mono);font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);color:var(--ink-soft)}

/* design concept cards */
.concept{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--card);
  transition:transform .2s var(--ease),box-shadow .2s}
.concept:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.concept__art{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--ink)}
.concept__art canvas,.concept__art img{width:100%;height:100%;object-fit:cover;display:block}
.concept__art .cap{position:absolute;left:12px;bottom:12px;color:#fff;font-family:var(--mono);
  font-size:11px;letter-spacing:.08em;text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.concept__body{padding:15px}
.concept__body h4{font-size:16px;margin-bottom:4px}
.concept__body p{margin:0;font-size:13.5px;color:var(--muted)}

/* build guide */
.guide-step{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.guide-step:last-child{border-bottom:0}
.guide-step .n{width:30px;height:30px;flex:none;border-radius:50%;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);font-family:var(--mono);font-weight:600;font-size:14px}
.guide-step h4{font-size:15.5px;margin-bottom:2px}
.guide-step p{margin:0;font-size:13.5px;color:var(--muted)}
.kit{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}

/* impact / story */
.story{font-family:var(--serif);font-size:clamp(19px,3.4vw,26px);line-height:1.4;
  letter-spacing:-.01em;color:var(--ink)}
.story b{color:var(--regen-dim)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:8px}
.stat{padding:18px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.stat .num{font-family:var(--serif);font-size:clamp(28px,6vw,40px);font-weight:600;
  letter-spacing:-.02em;line-height:1}
.stat .num .u{font-size:.5em;color:var(--muted);font-family:var(--mono);margin-left:3px}
.stat .lab{font-size:12.5px;color:var(--muted);margin-top:4px;font-weight:500}
.stat--dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.stat--dark .lab{color:#aeb8b1}
.stat--dark .num{color:var(--regen)}

/* campaign assets */
.poster{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.poster canvas{width:100%;height:auto;display:block}
.asset-copy{padding:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.asset-copy .headline{font-family:var(--serif);font-size:21px;letter-spacing:-.01em;margin-bottom:6px}
.asset-copy .body{font-size:14px;color:var(--muted);white-space:pre-wrap;line-height:1.55}
.tagline-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.tagline-list li{list-style:none;padding:10px 13px;border-radius:12px;background:var(--paper);
  border:1px solid var(--line);font-family:var(--serif);font-size:15.5px;display:flex;
  justify-content:space-between;align-items:center;gap:10px}
.tagline-list button{font-size:12px;color:var(--regen-dim);font-weight:600;font-family:var(--mono)}

/* ---------- gallery ---------- */
.masonry{columns:2;column-gap:14px}
@media(min-width:720px){.masonry{columns:3}}
.masonry .m-item{break-inside:avoid;margin-bottom:14px;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.masonry .m-item .art{position:relative}
.masonry .m-item .art canvas{width:100%;display:block}
.masonry .m-item .cap{padding:11px 13px}
.masonry .m-item .cap h4{font-size:14.5px;margin-bottom:2px}
.masonry .m-item .cap p{margin:0;font-size:12px;color:var(--muted)}
.empty{padding:40px 20px;text-align:center;border:1.5px dashed var(--line);border-radius:var(--r-lg);
  color:var(--muted)}

/* ---------- section header ---------- */
.sec-head{margin-bottom:20px}
.sec-head h2{font-size:clamp(26px,5vw,40px)}
.sec-head .lede{margin-top:8px;max-width:52ch}

/* ---------- feature strip ---------- */
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.feat{padding:20px;border-radius:var(--r);background:var(--card);border:1px solid var(--line)}
.feat .fi{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:22px;
  background:var(--paper-2);margin-bottom:12px}
.feat h4{font-size:17px;margin-bottom:5px}
.feat p{margin:0;font-size:14px;color:var(--muted)}

/* ---------- web bottom tab bar (browser preview only; hidden in native shell) ---------- */
.webnav{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  background:rgba(255,255,255,.9);backdrop-filter:blur(16px) saturate(1.4);
  border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
.webnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 0;
  color:var(--mist);font-size:10.5px;font-weight:600;border-radius:14px}
.webnav a svg{width:23px;height:23px}
.webnav a.on{color:var(--regen-dim)}
.webnav a.on svg{transform:translateY(-1px)}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:86px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--paper);padding:12px 20px;border-radius:999px;font-size:14px;
  font-weight:500;z-index:200;opacity:0;pointer-events:none;transition:all .3s var(--ease);
  box-shadow:var(--shadow-lg);max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- footer ---------- */
footer.foot{background:var(--ink);color:#aeb8b1;padding:40px var(--pad) 30px;margin-top:40px}
footer.foot .brand{color:var(--paper)}
footer.foot a{color:#cdd6cf}
footer.foot .fmini{font-size:12.5px;margin-top:14px;color:#6f7b73}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:600px){
  .nav__links{display:none}
  :root{--pad:16px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.05ms!important}
}