/* =========================================================
   WOLLEN & CO · woollenco.com
   Editorial minimal · fine wool knitted fabrics
   Visual language inspired by off-white / black-white textile
   brand aesthetic. Original imagery. All rights reserved.
   ========================================================= */

:root{
  --ink:#111111;
  --paper:#f5f3ee;
  --cream:#efece4;
  --line:#d8d3c8;
  --muted:#5a574f;
  --white:#ffffff;
  --black:#000000;
  --gutter:clamp(1.25rem, 5vw, 4rem);
  --serif:"Cormorant Garamond","Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  font-weight:300;
  /* 防任何元素少少溢位造成整頁橫向走位 */
  overflow-x:hidden;
  overflow-wrap:break-word;
  word-break:normal;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.wrap{max-width:1440px;margin:0 auto;padding:0 var(--gutter)}
.wrap-narrow{max-width:920px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- Typography ---------- */
.serif{font-family:var(--serif)}
h1,h2,h3,.display{font-family:var(--serif);font-weight:400;letter-spacing:.01em;line-height:1.1}
.display{font-size:clamp(2rem,6vw,5rem)}
h1,h2,h3,.display{font-family:var(--serif);font-weight:400;letter-spacing:.01em;line-height:1.12}
h2{font-size:clamp(1.6rem,3.5vw,2.8rem)}
h3{font-size:1.35rem}
.eyebrow{
  font-family:var(--sans);font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;font-weight:500;color:var(--muted);
}
.lead{font-size:clamp(1.05rem,1.6vw,1.35rem);font-family:var(--serif);line-height:1.6}
.muted{color:var(--muted)}
.small{font-size:.85rem}

/* ---------- Layout helpers ---------- */
section{padding:clamp(4rem,9vw,7.5rem) 0;position:relative}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,4vw,3rem);align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,2.5vw,1.8rem)}
.spacer{height:clamp(2rem,5vw,4rem)}
.gap-block{display:grid;gap:1.6rem}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  padding:1.1rem var(--gutter);
  background:rgba(245,243,238,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:all .3s var(--ease);
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(245,243,238,.97)}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:1440px;margin:0 auto}
.brand{font-family:var(--serif);font-size:1.35rem;letter-spacing:.04em;font-weight:500}
.brand b{font-weight:600}
.nav-links{display:flex;gap:clamp(1.2rem,3vw,2.6rem)}
.nav-links a{
  font-size:.85rem;letter-spacing:.16em;text-transform:uppercase;font-weight:500;
  position:relative;padding:.3rem 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--ink);
  transition:width .3s var(--ease);
}
.nav-links a:hover::after,.nav-links a.on::after{width:100%}
.nav-cta{
  font-size:.82rem;letter-spacing:.15em;text-transform:uppercase;font-weight:600;
  border:1px solid var(--ink);padding:.6rem 1.4rem;transition:all .25s;
}
.nav-cta:hover{background:var(--ink);color:var(--paper)}

/* Hamburger (mobile) — only shown below the collapse breakpoint */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:.4rem}
.nav-toggle span{display:block;width:24px;height:1.5px;background:var(--ink);margin:5px 0;transition:.3s}

/* Safety net: if any header element ever exceeds the row, let links wrap onto
a second line instead of overlapping the brand / Enquire button. */
.nav .brand{white-space:nowrap}
.nav .nav-cta{white-space:nowrap}

/* ---------- Hero ---------- */
.hero{min-height:92vh;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;background:var(--cream)}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(to top,rgba(10,10,10,.5),transparent 45%,rgba(10,10,10,.15))}
.hero-content{
  position:relative;z-index:2;color:var(--white);
  padding:0 var(--gutter) clamp(2.5rem,6vw,5rem);
  max-width:1440px;margin:0 auto;width:100%;
}
.hero-content .display{max-width:15ch}
.hero-sub{max-width:52ch;margin-top:1.1rem;font-size:1.05rem;font-weight:300;opacity:.92}
.hero-scroll{margin-top:1.6rem;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;opacity:.85}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--sans);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500;
  border:1px solid var(--ink);padding:.8rem 1.7rem;transition:all .25s var(--ease);cursor:pointer;background:transparent;
}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn-light{color:var(--white);border-color:rgba(255,255,255,.7)}
.btn-light:hover{background:var(--white);color:var(--ink)}

/* ---------- Sections / editorial ---------- */
.sec-head{margin-bottom:clamp(2.2rem,5vw,4rem);max-width:720px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.rule{width:44px;height:1px;background:var(--ink);margin:1.3rem 0}
.rule.center{margin-left:auto;margin-right:auto}

.marquee{
  border-block:1px solid var(--line);padding:1.2rem 0;overflow:hidden;
  background:var(--white);white-space:nowrap;
}
.marquee span{display:inline-block;font-family:var(--serif);font-size:1.3rem;letter-spacing:.06em;padding:0 1.5rem;font-style:italic;color:var(--muted)}

/* Stat band */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2rem;border-top:1px solid var(--ink);padding-top:2.2rem}
.stat .num{font-family:var(--serif);font-size:clamp(2.2rem,4vw,3.4rem);line-height:1}
.stat .lbl{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:.5rem}

/* ---------- Image blocks ---------- */
.img-cap{font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-top:.8rem}
.media-frame{overflow:hidden}
.media-frame img{transition:transform 1.1s var(--ease);width:100%}
.media-frame:hover img{transform:scale(1.04)}

/* ---------- Cards (collection / editorial) ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(1.2rem,2.5vw,2rem)}
.card{background:var(--white);border:1px solid var(--line)}
.card .media{aspect-ratio:4/3;overflow:hidden}
.card .media img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.card:hover .media img{transform:scale(1.05)}
.card .body{padding:1.3rem 1.4rem}
.card .body h3{font-size:1.15rem}
.card .tag{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.35rem}
.card .desc{font-size:.88rem;color:var(--muted);margin-top:.5rem}

/* ---------- Accents ---------- */
.tune{background:var(--white)}
.tune-dark{background:var(--ink);color:var(--paper)}
.tune-dark h1,.tune-dark h2,.tune-dark h3{color:var(--paper)}
.tune-dark .eyebrow,.tune-dark .muted{color:#b6b0a4}
.tune-dark .rule{background:var(--paper)}
.tune-dark .grid-2 > div, .tune-dark .serif{color:var(--paper)}

.pill{
  display:inline-block;border:1px solid var(--ink);padding:.5rem 1.2rem;border-radius:99px;
  font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;cursor:pointer;
}
.pill-ghost{border-color:var(--line);color:var(--muted)}

/* ---------- Values (culture) ---------- */
.values{display:grid;gap:2.5rem}
.value{border-top:1px solid var(--line);padding-top:1.4rem;display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:start}
.value .num{font-family:var(--serif);font-size:1rem;color:var(--muted);letter-spacing:.1em}
.value h3{font-family:var(--serif);font-size:1.5rem;margin-bottom:.4rem}

/* ---------- Contact / form ---------- */
.contact-form{display:grid;gap:1.4rem}
.field label{display:block;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}
.field input,.field select,.field textarea{
  width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);
  padding:.7rem 0;font-family:var(--sans);font-size:1rem;color:var(--ink);outline:none;transition:border .3s;
}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field select:focus,.field textarea:focus{border-bottom-color:var(--ink)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem}

.contact-meta a{display:block;padding:.8rem 0;border-bottom:1px solid var(--line);font-family:var(--serif);font-size:1.25rem;transition:.3s}
.contact-meta a:hover{padding-left:.8rem;color:#555}

/* ---------- Footer ---------- */
.site-footer{background:var(--cream);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2.5rem;padding:clamp(2.5rem,6vw,4.5rem) 0 2rem}
.site-footer h4{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:1.1rem}
.site-footer a,.site-footer li{font-size:.9rem;color:var(--muted);line-height:2}
.site-footer a:hover{color:var(--ink)}
.base{border-top:1px solid var(--line);padding:1.4rem 0;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted)}

/* ---------- Responsive ---------- */
/* Nav collapses to hamburger overlay early enough that long
   uppercase labels (FABRIC & COLLECTION, SUSTAINABILITY) never
   get squeezed/wrapped while the desktop links are still shown. */
/* Fixed overlapping ENQUIRE button (2026-09-04): between ~1150-1081px the
   full inline menu + brand + ENQUIRE together exceeded the row width, and a
   flex-wrap caused ENQUIRE to jump down to a second line bottom-left (messy).
   Root fix: collapse to hamburger BEFORE that squeeze zone (<=1240px), and
   do NOT allow nav flex-wrap on desktop so the row never reflows mid-band. */
@media(max-width:1240px){
  /* collapse nav links to full-screen hamburger overlay */
  .nav-links{
    position:fixed;left:0;right:0;top:0;bottom:0;
    width:100%;height:100vh;min-height:100svh;
    background:var(--paper);flex-direction:column;
    justify-content:center;align-items:center;gap:clamp(1.4rem,2.5vh,2rem);
    transform:translateY(-100%);transition:transform .45s var(--ease);
    visibility:hidden;
  }
  .nav-links.open{transform:translateY(0);visibility:visible;z-index:110}
  .nav-links a{font-size:1.15rem}
  .nav-toggle{display:block;z-index:120}
  .nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
  .nav-cta{margin-right:1rem}
  /* keep ENQUIRE pinned to the right of the collapsed row */
  .nav{flex-wrap:nowrap}
}

/* Content / grid layouts collapse to single column for tablets */
@media(max-width:860px){
  .grid-2,.grid-3{grid-template-columns:1fr}
  .value{grid-template-columns:1fr;gap:.5rem}
  .footer-grid{grid-template-columns:1fr 1fr}
  .field-row{grid-template-columns:1fr}
  .contact-form{grid-template-columns:1fr}
}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}