/* =========================================================
   The Used Machines — stylesheet
   Design: industrial steel + safety-amber palette
   ========================================================= */

:root{
  --ink:#161b22;
  --ink-soft:#4b5563;
  --steel:#1f2937;
  --steel-dark:#12161d;
  --steel-line:#2b3442;
  --paper:#f4f5f3;
  --paper-alt:#eceee9;
  --white:#ffffff;
  --amber:#e2811a;
  --amber-dark:#c76c0e;
  --blue:#2c5f8a;
  --line:#dcdfe1;
  --ok:#2f7a4f;
  --warn:#b9420a;
  --hold:#8a6d1d;
  --radius:3px;
  --container:1180px;
  --font-head: 'Archivo', 'Arial Narrow', Arial, sans-serif;
  --font-body: 'Inter', Arial, Helvetica, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
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-head);line-height:1.15;margin:0 0 .5em;font-weight:700;color:var(--ink);}
p{margin:0 0 1em;}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:64px 0;}
.section-tight{padding:40px 0;}
.section-alt{background:var(--white);}
.section-dark{background:var(--steel-dark);color:#dfe3e8;}
.section-dark h2, .section-dark h3{color:#fff;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.02em;
  color:var(--amber-dark);
  margin-bottom:10px;
  display:block;
}
.section-dark .eyebrow{color:var(--amber);}

.section-head{max-width:640px;margin:0 0 32px;}
.section-head p{color:var(--ink-soft);}

h1{font-size:clamp(2rem,4vw,3rem);}
h2{font-size:clamp(1.5rem,3vw,2.1rem);}
h3{font-size:1.15rem;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 22px;
  border-radius:var(--radius);
  font-weight:600;
  font-size:.95rem;
  border:1.5px solid transparent;
  cursor:pointer;
  font-family:var(--font-body);
}
.btn-amber{background:var(--amber);color:#1a1200;border-color:var(--amber);}
.btn-amber:hover{background:var(--amber-dark);border-color:var(--amber-dark);}
.btn-outline{background:transparent;border-color:#c9ccd1;color:var(--ink);}
.btn-outline:hover{border-color:var(--ink);}
.btn-outline-light{background:transparent;border-color:#4a5568;color:#fff;}
.btn-outline-light:hover{border-color:#fff;}
.btn-block{width:100%;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- Header ---------- */
.topbar{
  background:var(--steel-dark);
  color:#c7cdd4;
  font-size:.82rem;
}
.topbar .container{display:flex;justify-content:flex-end;gap:20px;padding-top:6px;padding-bottom:6px;}
.topbar a{display:flex;align-items:center;gap:6px;}
.topbar a:hover{color:#fff;}

header.site-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.header-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:800;font-size:1.15rem;color:var(--ink);}
.brand img{height:42px;width:auto;}

nav.main-nav{display:flex;gap:26px;}
nav.main-nav a{
  font-weight:600;font-size:.93rem;color:var(--ink);
  padding:6px 2px;border-bottom:2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active{border-bottom-color:var(--amber);}

.header-cta{display:flex;align-items:center;gap:10px;}
.icon-link{
  display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--radius);
  border:1.5px solid var(--line);color:var(--ink);
}
.icon-link.whatsapp{border-color:#2f7a4f;color:#2f7a4f;}
.icon-link:hover{background:var(--paper-alt);}

.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);width:42px;height:42px;align-items:center;justify-content:center;}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--ink);position:relative;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{background:var(--paper-alt);border-bottom:1px solid var(--line);font-size:.85rem;color:var(--ink-soft);}
.breadcrumb .container{padding-top:12px;padding-bottom:12px;}
.breadcrumb a:hover{color:var(--amber-dark);}
.breadcrumb .sep{margin:0 6px;color:#b7bcc2;}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--steel-dark);}
.hero img.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(10,14,19,.95) 20%, rgba(10,14,19,.55) 60%, rgba(10,14,19,.25) 100%);
}
.hero-inner{position:relative;z-index:2;padding:96px 0 84px;max-width:680px;}
.hero p.lede{font-size:1.1rem;color:#d7dbe0;max-width:560px;}
.hero .tagline{font-size:1.2rem;color:var(--amber);font-weight:600;margin-bottom:2px;}

.page-hero{
  background:var(--steel-dark);color:#fff;padding:44px 0;
}
.page-hero .eyebrow{color:var(--amber);}
.page-hero p{color:#c7cdd4;max-width:640px;}

/* ---------- Filter panel ---------- */
.filter-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;margin-top:-48px;position:relative;z-index:3;
  box-shadow:0 8px 24px rgba(10,14,19,.12);
}
.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:18px;}
.field label{display:block;font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-soft);margin-bottom:6px;}
.field select, .field input, .field textarea{
  width:100%;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--radius);
  font-family:var(--font-body);font-size:.92rem;background:var(--white);color:var(--ink);
}
.field select:focus, .field input:focus, .field textarea:focus{border-color:var(--amber);}
.filter-actions{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.result-count{font-size:.88rem;color:var(--ink-soft);}

/* ---------- Machine cards ---------- */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  border-left:4px solid var(--steel-dark);
}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-alt);}
.card-media img{width:100%;height:100%;object-fit:cover;}
.tags{position:absolute;top:10px;left:10px;display:flex;gap:6px;flex-wrap:wrap;}
.tag{
  font-size:.72rem;font-weight:700;padding:3px 9px;border-radius:2px;
  background:rgba(18,22,29,.85);color:#fff;letter-spacing:.02em;
}
.tag.condition-refurbished{background:var(--blue);}
.tag.condition-used{background:#44515f;}
.tag.condition-second-hand{background:#5a4a1f;}
.tag.availability-available{background:var(--ok);}
.tag.availability-reserved{background:var(--hold);}
.tag.availability-sold{background:var(--warn);}

.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.card-meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--ink-soft);margin-bottom:6px;}
.card-body h3{margin-bottom:8px;}
.card-body h3 a:hover{color:var(--amber-dark);}
.spec-row{display:flex;justify-content:space-between;font-size:.85rem;padding:5px 0;border-top:1px dashed var(--line);}
.spec-row span:first-child{color:var(--ink-soft);}
.spec-row span:last-child{font-weight:600;text-align:right;}
.card-desc{font-size:.9rem;color:var(--ink-soft);margin:10px 0 14px;flex:1;}
.card-actions{display:flex;gap:10px;margin-top:auto;}
.card-actions .btn{flex:1;padding:10px 14px;font-size:.85rem;}

/* ---------- Category cards ---------- */
.cat-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;}
.cat-card .card-media{aspect-ratio:16/10;}
.cat-card .card-body{padding:20px;}
.cat-count{font-size:.8rem;color:var(--amber-dark);font-weight:700;margin-bottom:10px;}

/* ---------- Feature blocks ---------- */
.feature{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;border-top:3px solid var(--amber);
}
.feature h3{margin-bottom:8px;}
.feature p{color:var(--ink-soft);margin:0;font-size:.92rem;}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative;}
.step-num{font-family:var(--font-head);font-size:2rem;font-weight:800;color:var(--amber);margin-bottom:6px;display:block;}

/* ---------- Industries strip ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;}
.chip{
  background:var(--white);border:1px solid var(--line);border-radius:20px;
  padding:9px 18px;font-size:.88rem;font-weight:600;
}

/* ---------- Form ---------- */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.form-grid .full{grid-column:1/-1;}
.form-note{font-size:.8rem;color:var(--ink-soft);margin-top:14px;}
.required{color:var(--amber-dark);}

/* ---------- Contact details ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.contact-block{margin-bottom:22px;}
.contact-block h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-soft);margin-bottom:8px;}
.contact-block .value{font-size:1.05rem;font-weight:600;}
.contact-block a:hover{color:var(--amber-dark);}
.map-frame{width:100%;height:320px;border:1px solid var(--line);border-radius:var(--radius);margin-top:8px;}

/* ---------- Spec table ---------- */
.spec-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);}
.spec-table tr:not(:last-child){border-bottom:1px solid var(--line);}
.spec-table td{padding:12px 16px;font-size:.92rem;}
.spec-table td:first-child{font-weight:700;width:38%;background:var(--paper-alt);}

/* ---------- Machine detail ---------- */
.detail-top{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;}
.detail-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);}
.detail-media img{width:100%;}
.detail-cat-label{font-family:var(--font-mono);font-size:.8rem;color:var(--amber-dark);margin-bottom:8px;display:block;}
.detail-facts{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin:20px 0;}
.fact label{display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.03em;color:var(--ink-soft);margin-bottom:3px;}
.fact div{font-weight:700;}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--steel-dark);color:#c7cdd4;}
.footer-top{padding:56px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{font-family:var(--font-head);font-size:1.3rem;font-weight:800;color:#fff;line-height:1.2;margin-bottom:12px;}
.footer-grid h4{color:#fff;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px;}
.footer-grid li{margin-bottom:10px;font-size:.9rem;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{border-top:1px solid var(--steel-line);padding:20px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.83rem;color:#8b93a0;}
.footer-bottom a:hover{color:#fff;}
.footer-legal{display:flex;gap:18px;}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,#1a2029,#12161d);color:#fff;padding:48px 0;}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.cta-band h2{color:#fff;margin-bottom:4px;font-size:1.5rem;}
.cta-band p{color:#c7cdd4;margin:0;}

/* ---------- Legal / prose ---------- */
.prose h2{margin-top:34px;font-size:1.25rem;}
.prose h2:first-child{margin-top:0;}
.prose p{color:var(--ink-soft);}
.prose{max-width:760px;}

/* ---------- Blog empty state ---------- */
.empty-state{background:var(--white);border:1px dashed var(--line);border-radius:var(--radius);padding:48px;text-align:center;}
.empty-state h3{margin-bottom:10px;}
.empty-state p{color:var(--ink-soft);margin:0;}

/* ---------- Related ---------- */
.related-single{max-width:340px;}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .detail-top{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .topbar .container{justify-content:center;}
  nav.main-nav{
    position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;
    padding:24px;gap:4px;transform:translateX(100%);transition:transform .25s ease;
    overflow-y:auto;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav a{padding:12px 4px;border-bottom:1px solid var(--line);}
  .nav-toggle{display:flex;}
  .header-cta .icon-link.call-text{display:none;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .filter-panel{margin-top:-32px;}
  .detail-facts{grid-template-columns:1fr;}
  .cta-band .container{flex-direction:column;align-items:flex-start;}
  .hero-inner{padding:64px 0 56px;}
}