/* ==========================================================================
   Eco Scrap Malaysia — Core Stylesheet
   Design language: "Weighbridge readout" — industrial scale/ticker motif,
   deep charcoal + working green + brass-gold weight accent.
   Fonts: Space Grotesk (display), Inter (body), IBM Plex Mono (numbers/prices)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  /* ---- Brand palette (light theme defaults) ---- */
  --green-900:#12251C;
  --green-700:#1E4A32;
  --green-600:#276B41;
  --green-500:#2F7A4F;
  --green-400:#4E9A6A;
  --green-200:#BFE3CC;
  --grey-900:#181B19;
  --grey-700:#3A403C;
  --grey-500:#6E7871;
  --grey-300:#B9C0BB;
  --grey-150:#E7E9E5;
  --grey-100:#F4F5F1;
  --paper:#FAF9F5;
  --gold-600:#B9862F;
  --gold-500:#D9A94D;
  --gold-300:#F0CE8C;
  --danger:#B3452F;

  /* ---- Semantic tokens (light mode) ---- */
  --bg:#FAF9F5;
  --bg-alt:#F1F1EB;
  --surface:#FFFFFF;
  --surface-2:#F4F5F1;
  --text:#181B19;
  --text-muted:#5B625C;
  --border:#DEE1DA;
  --brand:#276B41;
  --brand-strong:#1E4A32;
  --brand-soft:#E4F1E8;
  --accent:#D9A94D;
  --accent-strong:#B9862F;
  --header-bg:rgba(250,249,245,0.9);
  --shadow:0 1px 2px rgba(24,27,25,0.06),0 8px 24px -12px rgba(24,27,25,0.15);
  --ticker-bg:#12251C;
  --ticker-text:#F0CE8C;
  --ticker-line:#2F7A4F;

  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:18px;
  --maxw:1180px;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
}

html[data-theme="dark"]{
  --bg:#141715;
  --bg-alt:#191D1A;
  --surface:#1E2320;
  --surface-2:#242923;
  --text:#EDEFEA;
  --text-muted:#A6ADA5;
  --border:#2E342F;
  --brand:#4E9A6A;
  --brand-strong:#6BBB88;
  --brand-soft:#1E3A29;
  --accent:#E8C079;
  --accent-strong:#F0CE8C;
  --header-bg:rgba(20,23,21,0.85);
  --shadow:0 1px 2px rgba(0,0,0,0.3),0 12px 28px -14px rgba(0,0,0,0.55);
  --ticker-bg:#0D1712;
  --ticker-text:#F0CE8C;
  --ticker-line:#2F7A4F;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;margin:0 0 .5em;letter-spacing:-0.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:700}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em;color:var(--text-muted);line-height:1.65}
.mono{font-family:var(--font-mono)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
section{padding:72px 0}
@media(max-width:640px){section{padding:52px 0}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);background:var(--brand-soft);padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-strong)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:.95rem;
  padding:13px 22px;border-radius:var(--radius-md);border:1px solid transparent;
  cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--brand-strong)}
.btn-gold{background:var(--accent);color:#20200F;box-shadow:var(--shadow)}
.btn-gold:hover{background:var(--accent-strong)}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-wa{background:#25D366;color:#08300F}
.btn-wa:hover{filter:brightness(1.05)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:.85rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--header-bg);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--maxw);margin:0 auto;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.05rem}
.brand img{height:36px;width:36px}
.brand .tag{display:block;font-family:var(--font-mono);font-size:.62rem;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{padding:9px 12px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--text-muted)}
.main-nav a:hover,.main-nav a.active{color:var(--brand);background:var(--brand-soft)}
.header-actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);
}
.icon-btn:hover{border-color:var(--brand)}
.lang-select{
  border:1px solid var(--border);background:var(--surface);color:var(--text);
  border-radius:10px;padding:8px 10px;font-size:.82rem;font-family:var(--font-body);cursor:pointer;
}
.nav-toggle{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--surface);align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;background:var(--text);position:relative;transition:.2s}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

@media(max-width:960px){
  .main-nav{
    position:fixed;inset:64px 0 0 0;background:var(--bg);flex-direction:column;align-items:stretch;
    padding:16px 20px;gap:4px;border-top:1px solid var(--border);
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s ease;overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .main-nav a{padding:14px 10px;font-size:1rem;border-bottom:1px solid var(--border)}
  .nav-toggle{display:flex}
}

/* ---------- Scale/readout card — signature element ---------- */

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 56px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin-bottom:.4em}
.hero .lede{font-size:1.08rem;max-width:52ch}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stats{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-stats div b{display:block;font-family:var(--font-mono);font-size:1.4rem;color:var(--brand)}
.hero-stats div span{font-size:.78rem;color:var(--text-muted)}

/* Scale/readout card — signature element */
.scale-card{
  background:var(--ticker-bg);color:#fff;border-radius:var(--radius-lg);padding:26px;
  box-shadow:var(--shadow);position:relative;border:1px solid var(--ticker-line);
}
.scale-card .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.scale-card .head .label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-300);opacity:.85}
.scale-card .dot{width:8px;height:8px;border-radius:50%;background:#4E9A6A;box-shadow:0 0 0 4px rgba(78,154,106,.25)}
.scale-card .rows{margin-top:0;display:flex;flex-direction:column;gap:9px}
.scale-card .rows .row{display:flex;justify-content:space-between;font-size:.85rem;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.scale-card .rows .row span:first-child{color:#C8CFC9}
.scale-card .rows .row span:last-child{font-family:var(--font-mono);color:var(--gold-300)}
.scale-card .foot{margin-top:16px;font-size:.74rem;color:#9BA69E}

/* ---------- Section headers ---------- */
.section-head{max-width:640px;margin:0 auto 40px}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}

.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--brand)}
.card .ico{
  width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.card .ico svg{width:24px;height:24px}
.card h3{margin-bottom:.35em}
.card p{margin:0;font-size:.92rem}

/* material chips */
.material-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.material-card .thumb{height:120px;background:linear-gradient(135deg,var(--brand-soft),var(--surface-2));display:flex;align-items:center;justify-content:center}
.material-card .thumb svg{width:44px;height:44px;color:var(--brand)}
.material-card .body{padding:16px 18px}
.material-card .price{font-family:var(--font-mono);color:var(--accent-strong);font-weight:600;font-size:.95rem}
.material-card h3{font-size:1rem;margin-bottom:4px}
.material-card p{font-size:.82rem;margin-bottom:6px}

/* Process steps (real sequence -> numbered) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{position:relative;padding:24px 20px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--font-mono);font-size:.78rem;color:var(--accent-strong);
  display:inline-block;margin-bottom:10px;letter-spacing:.05em;
}

/* Areas grid */
.area-chip{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:14px 16px;font-weight:600;font-size:.92rem;
}
.area-chip:hover{border-color:var(--brand);color:var(--brand)}
.area-chip svg{width:16px;height:16px;flex-shrink:0}

/* Reviews */
.review-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px}
.stars{color:var(--accent-strong);letter-spacing:2px;margin-bottom:10px;font-size:.95rem}
.review-card .who{display:flex;align-items:center;gap:10px;margin-top:14px}
.review-card .avatar{width:38px;height:38px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700;font-family:var(--font-display)}
.review-card .who small{color:var(--text-muted);display:block}

/* FAQ accordion */
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  width:100%;text-align:left;background:none;border:0;padding:18px 4px;font-family:var(--font-body);
  font-weight:600;font-size:1rem;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.faq-q .plus{font-family:var(--font-mono);color:var(--brand);font-size:1.1rem;transition:transform .2s}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a p{padding:0 4px 18px;margin:0}

/* Gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:860px){.gallery-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}
.gallery-grid figure{margin:0;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:1/1;background:var(--surface-2);border:1px solid var(--border)}
.gallery-grid img{width:100%;height:100%;object-fit:cover}

/* Forms */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.field .hint{font-size:.74rem;color:var(--text-muted);margin-top:4px}
input,select,textarea{
  width:100%;padding:11px 13px;border-radius:var(--radius-sm);border:1px solid var(--border);
  background:var(--bg-alt);color:var(--text);font-family:var(--font-body);font-size:.92rem;
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}
textarea{resize:vertical;min-height:100px}
fieldset{border:0;padding:0;margin:0 0 18px}
.radio-group{display:flex;gap:10px;flex-wrap:wrap}
.radio-chip{border:1px solid var(--border);border-radius:999px;padding:9px 16px;font-size:.85rem;cursor:pointer;background:var(--bg-alt)}
.radio-chip input{display:none}
.radio-chip:has(input:checked){background:var(--brand);color:#fff;border-color:var(--brand)}

/* CTA band */
.cta-band{
  background:linear-gradient(120deg,var(--green-900),var(--green-700));
  color:#fff;border-radius:var(--radius-lg);padding:44px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;margin-bottom:.2em}
.cta-band p{color:#CDE2D5}

/* Map */
.map-frame{width:100%;height:380px;border:0;border-radius:var(--radius-lg);filter:grayscale(.15)}
html[data-theme="dark"] .map-frame{filter:grayscale(.4) invert(.92) contrast(.9)}

/* Footer */
.site-footer{background:var(--ticker-bg);color:#CBD3CD;margin-top:60px;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;font-family:var(--font-mono)}
.site-footer a{color:#B7C1BA;font-size:.88rem;display:block;padding:5px 0}
.site-footer a:hover{color:var(--gold-300)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem;color:#8B968E}

/* Breadcrumb */
.breadcrumb{font-size:.8rem;color:var(--text-muted);margin-bottom:18px}
.breadcrumb a{color:var(--brand)}

/* Page hero (inner pages) */
.page-hero{padding:44px 0 8px}
.page-hero .eyebrow{margin-bottom:10px}

/* WhatsApp floating button */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:70;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -8px rgba(0,0,0,.4);
  animation:pulse 2.6s ease-in-out infinite;
}
.wa-float svg{width:28px;height:28px}
@keyframes pulse{0%,100%{box-shadow:0 10px 30px -8px rgba(37,211,102,.5)}50%{box-shadow:0 10px 30px -4px rgba(37,211,102,.85)}}
.wa-float span.badge{
  position:absolute;top:-4px;right:-4px;background:var(--gold-500);color:#20200F;font-size:.62rem;
  font-weight:700;padding:2px 6px;border-radius:999px;font-family:var(--font-mono);
}

/* Skip link */
.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{left:10px;top:10px}

/* Utility */
.mt-0{margin-top:0}
.text-center{text-align:center}
.tag-pill{display:inline-block;background:var(--brand-soft);color:var(--brand);font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px;margin-bottom:8px}
.badge-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badge-list li{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text-muted);background:var(--surface);border:1px solid var(--border);padding:7px 12px;border-radius:999px}
.badge-list svg{width:14px;height:14px;color:var(--brand)}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:translateY(0)}

@media(prefers-reduced-motion:reduce){
  .reveal{transition:none;opacity:1;transform:none}
  .wa-float{animation:none}
}