/* ============================================================
   SecondPair — Design System (v2, khazanay/rewalkhouse-inspired)
   Vibrant preloved-store look: green brand + amber deals + black CTAs
   ============================================================ */

:root {
  /* ---- Color ---- */
  --bg:            #FFFFFF;
  --soft:          #F4F6F3;   /* section tint */
  --soft-2:        #FAFAF8;
  --surface:       #FFFFFF;
  --ink:           #14161A;   /* near-black text + primary buttons */
  --ink-2:         #2A2E34;
  --muted:         #6A7078;
  --faint:         #9AA0A6;
  --border:        #E7E8E3;
  --border-2:      #D8DAD2;

  --green:         #1B8A4B;   /* SecondPair brand green (richer) */
  --green-dark:    #136A39;
  --green-soft:    #E8F5EC;
  --lime:          #84C225;   /* original logo lime, used as bright pop */

  --amber:         #F5A524;   /* deals / discounts / accents */
  --amber-dark:    #D8860B;
  --amber-soft:    #FEF3DC;

  --sale:          #E5372B;   /* discount % / urgent */
  --sale-soft:     #FDECEA;

  /* Condition accents */
  --cond-likenew:  #1B8A4B;
  --cond-excellent:#2F6FB0;
  --cond-good:     #C8860F;
  --cond-fair:     #8A8177;

  --success:       #1B8A4B;
  --danger:        #E5372B;

  /* ---- Type ---- */
  --font-display: 'Space Grotesk', 'Archivo', system-ui, sans-serif;
  --font-body:    'Hanken Grotesk', 'Manrope', system-ui, -apple-system, sans-serif;

  --fs-display: clamp(2.2rem, 5vw, 4rem);
  --fs-h1: clamp(1.8rem, 3.5vw, 2.8rem);
  --fs-h2: clamp(1.4rem, 2.4vw, 2rem);
  --fs-h3: 1.2rem;
  --fs-sm: 0.875rem;
  --fs-xs: 0.75rem;

  /* ---- Space ---- */
  --s-2xs:.25rem; --s-xs:.5rem; --s-sm:.75rem; --s-md:1rem;
  --s-lg:1.5rem; --s-xl:2.25rem; --s-2xl:3.5rem; --s-3xl:5.5rem;

  /* ---- Radius / shadow ---- */
  --r-sm:8px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(20,22,26,.06), 0 2px 6px rgba(20,22,26,.05);
  --sh-md:0 10px 30px rgba(20,22,26,.10);
  --sh-lg:0 24px 60px rgba(20,22,26,.18);
  --sh-green:0 10px 24px rgba(27,138,75,.28);
  --sh-amber:0 10px 24px rgba(245,165,36,.32);

  --container:1300px;
  --header-h:64px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:220ms;
}

*,*::before,*::after{box-sizing:border-box;}
*{margin:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  min-height:100vh;overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;}img{height:auto;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea,button{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-.01em;}
ul{list-style:none;padding:0;}
:focus-visible{outline:3px solid var(--green);outline-offset:2px;border-radius:4px;}
::selection{background:var(--lime);color:var(--ink);}

/* ---- Layout ---- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1rem,3.5vw,2rem);}
.section{padding-block:var(--s-2xl);}
.section--soft{background:var(--soft);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:var(--s-md);margin-bottom:var(--s-lg);flex-wrap:wrap;}
.sec-head h2{font-size:var(--fs-h2);position:relative;}
.sec-head .eyebrow{margin-bottom:6px;}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:var(--fs-xs);font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);border-radius:2px;}
.link-more{font-weight:700;font-size:var(--fs-sm);color:var(--ink);border-bottom:2px solid var(--amber);padding-bottom:2px;transition:color var(--dur);}
.link-more:hover{color:var(--green);}
.muted{color:var(--muted);}.center{text-align:center;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.skip-link{position:absolute;left:-999px;top:8px;z-index:300;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r-sm);}
.skip-link:focus{left:12px;}

/* ---- Buttons ---- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-body);
  font-weight:800;font-size:var(--fs-sm);letter-spacing:.01em;padding:.8rem 1.4rem;border:2px solid transparent;
  border-radius:var(--r-pill);background:transparent;color:var(--ink);overflow:hidden;
  transition:transform var(--dur) var(--ease),background var(--dur),color var(--dur),border-color var(--dur),box-shadow var(--dur);white-space:nowrap;}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-18deg);transition:left .55s var(--ease);}
.btn:hover::after{left:130%;}
.btn:active{transform:translateY(1px) scale(.99);}
.btn--primary{background:var(--green);color:#fff;}
.btn--primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:var(--sh-green);}
.btn--dark{background:var(--ink);color:#fff;}
.btn--dark:hover{background:#000;transform:translateY(-2px);box-shadow:var(--sh-md);}
.btn--amber{background:var(--amber);color:var(--ink);}
.btn--amber:hover{background:var(--amber-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-amber);}
.btn--outline{border-color:var(--border-2);}
.btn--outline:hover{border-color:var(--ink);}
.btn--ghost{padding-inline:.5rem;}
.btn--block{width:100%;}
.btn--lg{padding:1rem 1.8rem;font-size:1rem;}
.btn--sm{padding:.5rem 1rem;font-size:var(--fs-xs);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;pointer-events:none;}
.text-link{font-weight:700;border-bottom:2px solid var(--amber);padding-bottom:1px;transition:color var(--dur);}
.text-link:hover{color:var(--green);}

/* ---- Badges ---- */
.badge{display:inline-flex;align-items:center;gap:.35em;font-size:var(--fs-xs);font-weight:800;letter-spacing:.03em;
  padding:.28rem .55rem;border-radius:var(--r-sm);text-transform:uppercase;line-height:1;}
.badge--new{background:var(--green);color:#fff;}
.badge--sold{background:var(--ink);color:#fff;}
.badge--save{background:var(--sale);color:#fff;}
.badge--hot{background:var(--amber);color:var(--ink);}
.cond-badge{display:inline-flex;align-items:center;gap:.4em;font-size:var(--fs-xs);font-weight:800;letter-spacing:.02em;
  padding:.28rem .55rem;border-radius:var(--r-sm);border:1.5px solid;line-height:1;white-space:nowrap;}
.cond-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.cond-badge[data-cond="Like New"]{color:var(--cond-likenew);border-color:color-mix(in srgb,var(--cond-likenew) 40%,transparent);background:color-mix(in srgb,var(--cond-likenew) 10%,#fff);}
.cond-badge[data-cond="Excellent"]{color:var(--cond-excellent);border-color:color-mix(in srgb,var(--cond-excellent) 35%,transparent);background:color-mix(in srgb,var(--cond-excellent) 9%,#fff);}
.cond-badge[data-cond="Good"]{color:var(--cond-good);border-color:color-mix(in srgb,var(--cond-good) 40%,transparent);background:color-mix(in srgb,var(--cond-good) 11%,#fff);}
.cond-badge[data-cond="Fair"]{color:var(--cond-fair);border-color:color-mix(in srgb,var(--cond-fair) 45%,transparent);background:color-mix(in srgb,var(--cond-fair) 11%,#fff);}

/* ---- Price ---- */
.price{display:inline-flex;align-items:baseline;gap:.5rem;flex-wrap:wrap;}
.price .now{font-family:var(--font-display);font-weight:700;color:var(--ink);}
.price .was{color:var(--faint);text-decoration:line-through;font-size:.82em;}
.price .save{color:var(--sale);font-weight:800;font-size:.78em;}

/* ---- Forms ---- */
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:var(--s-md);}
.field label{font-size:var(--fs-sm);font-weight:700;}
.field .req{color:var(--sale);}
.field .hint{font-size:var(--fs-xs);color:var(--muted);}
.input,.select,.textarea{width:100%;padding:.8rem .9rem;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r-sm);transition:border-color var(--dur),box-shadow var(--dur);}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft);}
.textarea{min-height:120px;resize:vertical;}
.field.invalid .input,.field.invalid .select,.field.invalid .textarea{border-color:var(--sale);}
.field .error-msg{font-size:var(--fs-xs);color:var(--sale);display:none;}
.field.invalid .error-msg{display:block;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 var(--s-md);}
.form-grid .full{grid-column:1/-1;}

/* ---- Empty / skeleton / reveal ---- */
.empty-state{text-align:center;padding:var(--s-2xl) var(--s-md);max-width:460px;margin-inline:auto;}
.empty-state .icn{font-size:2.4rem;margin-bottom:var(--s-sm);}
.empty-state h3{font-size:var(--fs-h3);margin-bottom:var(--s-xs);}
.empty-state p{color:var(--muted);margin-bottom:var(--s-lg);}
.skeleton{position:relative;overflow:hidden;background:#ececE8;border-radius:var(--r-sm);}
.skeleton::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);transform:translateX(-100%);animation:shimmer 1.3s infinite;}
@keyframes shimmer{100%{transform:translateX(100%);}}
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
[data-reveal].in{opacity:1;transform:none;}
/* stagger cards/tiles within a grid as they reveal */
.product-grid [data-reveal]:nth-child(2){transition-delay:.05s;}
.product-grid [data-reveal]:nth-child(3){transition-delay:.1s;}
.product-grid [data-reveal]:nth-child(4){transition-delay:.15s;}
.product-grid [data-reveal]:nth-child(5){transition-delay:.08s;}
.product-grid [data-reveal]:nth-child(6){transition-delay:.12s;}
.product-grid [data-reveal]:nth-child(7){transition-delay:.16s;}
.product-grid [data-reveal]:nth-child(8){transition-delay:.2s;}

/* decorative dot grid + X marks (rewalkhouse motif) */
.deco-dots{background-image:radial-gradient(currentColor 1.6px,transparent 1.6px);background-size:14px 14px;opacity:.5;}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}[data-reveal]{opacity:1;transform:none;}}