/* =====================================================================
   Catalog — design system
   Palette : steel-navy + amber accent on cool paper
   Type    : Space Grotesk (display) / Inter (body)
   ===================================================================== */
:root{
  --ink:#0f1b2d;
  --steel:#1f3a5f;
  --steel-700:#16294399;
  --steel-900:#0f2440;
  --accent:#e08a1e;
  --accent-600:#c5750f;
  --paper:#f5f7fa;
  --surface:#ffffff;
  --line:#e3e8ef;
  --muted:#5b6b7f;
  --ok:#1f9d63;
  --radius:10px;
  --shadow-sm:0 1px 2px rgba(15,27,45,.06),0 1px 3px rgba(15,27,45,.05);
  --shadow-md:0 6px 20px rgba(15,27,45,.08);
  --shadow-lg:0 18px 50px rgba(15,27,45,.14);
  --ff-display:"Space Grotesk",system-ui,sans-serif;
  --ff-body:"Inter",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--ff-body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6,.navbar-brand{font-family:var(--ff-display);font-weight:600;letter-spacing:-.01em;color:var(--ink)}
a{color:var(--steel);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent-600)}
img{max-width:100%;height:auto}
.container{max-width:1200px}
section{scroll-margin-top:90px}
.skip-link{position:absolute;top:8px;left:8px;z-index:2000;background:#fff;padding:.5rem .75rem;border-radius:6px}

/* ---- Section scaffolding ---- */
.section{padding:5rem 0}
.section-tight{padding:3.5rem 0}
.eyebrow{font-family:var(--ff-display);font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-600);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:.75rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent)}
.section-title{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:.5rem}
.section-lead{color:var(--muted);max-width:620px}
.section-head{margin-bottom:2.75rem}

/* ---- Buttons ---- */
.btn{font-family:var(--ff-display);font-weight:600;letter-spacing:.01em;border-radius:8px;padding:.6rem 1.3rem}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-600);border-color:var(--accent-600);color:#fff}
.btn-steel{background:var(--steel);border-color:var(--steel);color:#fff}
.btn-steel:hover{background:var(--steel-900);border-color:var(--steel-900);color:#fff}
.btn-outline-steel{border:1.5px solid var(--steel);color:var(--steel);background:transparent}
.btn-outline-steel:hover{background:var(--steel);color:#fff}

/* ---- Top bar ---- */
.topbar{background:var(--ink);color:#cdd6e2;font-size:.82rem;padding:.5rem 0}
.topbar a{color:#cdd6e2;margin-right:1.4rem;display:inline-flex;align-items:center;gap:.35rem}
.topbar a:hover{color:#fff}
.topbar-social a{margin:0 0 0 1rem;font-size:1rem}
.topbar span{margin-right:1.4rem}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.navbar{padding:.85rem 0}
.brand-mark{font-size:1.45rem;font-weight:700;color:var(--ink)}
.brand-mark::after{content:"";display:inline-block;width:7px;height:7px;background:var(--accent);border-radius:2px;margin-left:5px;transform:translateY(-10px)}
.navbar-nav .nav-link{font-family:var(--ff-display);font-weight:500;color:var(--ink);padding:.5rem .95rem;position:relative}
.navbar-nav .nav-link:hover,.navbar-nav .nav-link.active{color:var(--accent-600)}
.dropdown-menu{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:.5rem;min-width:240px}
.dropdown-item{border-radius:6px;padding:.55rem .75rem;font-size:.92rem}
.dropdown-item:hover{background:var(--paper);color:var(--accent-600)}
.btn-search{background:transparent;border:0;color:var(--ink);font-size:1.1rem;padding:.4rem .6rem}
.btn-search:hover{color:var(--accent-600)}
.navbar-toggler{border:0;padding:.25rem .5rem}
.navbar-toggler:focus{box-shadow:none}

/* ---- Search bar ---- */
.search-bar{border-top:1px solid var(--line);background:#fff}
.search-wrap{position:relative;padding:1rem 0}
.search-wrap > .bi-search{position:absolute;left:.9rem;top:50%;transform:translateY(-50%);color:var(--muted)}
.search-wrap .form-control{padding-left:2.5rem;height:48px;border-radius:8px;border:1px solid var(--line)}
.search-wrap .form-control:focus{border-color:var(--accent);box-shadow:0 0 0 .2rem rgba(224,138,30,.15)}
.search-results{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow-lg);margin-top:-.25rem;z-index:30;overflow:hidden;display:none}
.search-results a{display:flex;gap:.75rem;align-items:center;padding:.65rem .9rem;border-bottom:1px solid var(--line);color:var(--ink)}
.search-results a:last-child{border-bottom:0}
.search-results a:hover{background:var(--paper)}
.search-results img{width:40px;height:40px;object-fit:cover;border-radius:6px}
.search-results .sr-cat{font-size:.78rem;color:var(--muted)}

/* ---- Hero (blueprint signature) ---- */
.hero{position:relative;background:var(--steel-900);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px;opacity:.6}
.hero::after{content:"";position:absolute;right:-12%;top:-30%;width:560px;height:560px;background:radial-gradient(circle,var(--accent) 0%,transparent 62%);opacity:.22}
.hero .container{position:relative;z-index:2}
.hero-inner{padding:6rem 0;max-width:680px}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.08;margin-bottom:1.1rem}
.hero h1 .accent{color:var(--accent)}
.hero p{color:#c4d0de;font-size:1.12rem;margin-bottom:1.9rem;max-width:560px}
.hero .eyebrow{color:var(--accent)}
.hero .eyebrow::before{background:var(--accent)}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.4rem;margin-top:3rem;flex-wrap:wrap}
.hero-stat .num{font-family:var(--ff-display);font-size:1.9rem;font-weight:700;color:#fff}
.hero-stat .lbl{font-size:.82rem;color:#9fb0c4;text-transform:uppercase;letter-spacing:.08em}

/* ---- Cards: category ---- */
.cat-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:100%;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d3dbe6}
.cat-card .cat-img{aspect-ratio:4/3;background:var(--paper);overflow:hidden}
.cat-card .cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.cat-card:hover .cat-img img{transform:scale(1.05)}
.cat-card .cat-body{padding:1.2rem 1.3rem;border-left:3px solid var(--accent)}
.cat-card h3{font-size:1.12rem;margin-bottom:.3rem}
.cat-card p{color:var(--muted);font-size:.9rem;margin:0}
.cat-card .cat-more{color:var(--accent-600);font-weight:600;font-size:.85rem;margin-top:.6rem;display:inline-flex;align-items:center;gap:.35rem}

/* ---- Cards: product ---- */
.product-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:100%;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.product-card .p-img{position:relative;aspect-ratio:1/1;background:var(--paper);overflow:hidden}
.product-card .p-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product-card:hover .p-img img{transform:scale(1.05)}
.product-card .p-body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;flex:1}
.product-card .p-cat{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600}
.product-card h3{font-size:1rem;margin:.25rem 0 .4rem;line-height:1.3}
.product-card .p-desc{color:var(--muted);font-size:.86rem;flex:1}
.product-card .p-foot{margin-top:.9rem;display:flex;align-items:center;justify-content:space-between}
.badge-avail{font-family:var(--ff-display);font-size:.7rem;font-weight:600;padding:.3rem .55rem;border-radius:5px;text-transform:uppercase;letter-spacing:.04em}
.badge-avail.success{background:rgba(31,157,99,.12);color:#157a4b}
.badge-avail.secondary{background:#eef1f5;color:#6a7888}
.badge-avail.warning{background:rgba(224,138,30,.14);color:var(--accent-600)}
.p-img .avail-flag{position:absolute;top:.7rem;left:.7rem}
.p-link{font-weight:600;font-size:.84rem;color:var(--steel);display:inline-flex;align-items:center;gap:.3rem}

/* ---- Why choose / features ---- */
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;height:100%;transition:border-color .2s,transform .2s}
.feature:hover{transform:translateY(-3px);border-color:#d3dbe6}
.feature .f-ico{width:50px;height:50px;border-radius:10px;display:grid;place-items:center;background:var(--steel-900);color:var(--accent);font-size:1.4rem;margin-bottom:1rem}
.feature h4{font-size:1.05rem;margin-bottom:.4rem}
.feature p{color:var(--muted);font-size:.9rem;margin:0}

/* ---- Brands strip ---- */
.brand-tile{display:grid;place-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;height:110px;filter:grayscale(1);opacity:.75;transition:.2s}
.brand-tile:hover{filter:none;opacity:1;box-shadow:var(--shadow-sm)}
.brand-tile img{max-height:60px;object-fit:contain}
.brand-tile .brand-name{font-family:var(--ff-display);font-weight:600;color:var(--steel)}

/* ---- Testimonials ---- */
.tcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;height:100%}
.tcard .quote{color:var(--ink);font-size:.98rem}
.tcard .by{margin-top:1rem;font-family:var(--ff-display);font-weight:600;font-size:.9rem}
.tcard .role{color:var(--muted);font-size:.82rem}
.tcard .stars{color:var(--accent);margin-bottom:.6rem}

/* ---- CTA band ---- */
.cta-band{background:var(--steel-900);color:#fff;border-radius:16px;padding:3rem;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;bottom:-60px;width:260px;height:260px;background:radial-gradient(circle,var(--accent),transparent 65%);opacity:.25}
.cta-band h2{color:#fff}
.cta-band p{color:#c4d0de;margin-bottom:0}

/* ---- Page header ---- */
.page-head{background:var(--steel-900);color:#fff;padding:3.2rem 0;position:relative;overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px}
.page-head .container{position:relative}
.page-head h1{color:#fff;margin:0;font-size:clamp(1.8rem,3.4vw,2.6rem)}
.breadcrumb-bar{font-size:.85rem;color:#9fb0c4;margin-top:.5rem}
.breadcrumb-bar a{color:#c4d0de}
.breadcrumb-bar a:hover{color:#fff}

/* ---- Filters ---- */
.filter-bar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.2rem;margin-bottom:1.8rem}
.filter-bar .form-control,.filter-bar .form-select{border-radius:7px;border-color:var(--line)}
.filter-bar .form-control:focus,.filter-bar .form-select:focus{border-color:var(--accent);box-shadow:0 0 0 .2rem rgba(224,138,30,.12)}

/* ---- Product detail ---- */
.gallery-main{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1}
.gallery-main img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs{display:flex;gap:.6rem;margin-top:.7rem;flex-wrap:wrap}
.gallery-thumbs button{width:70px;height:70px;border:1.5px solid var(--line);border-radius:8px;overflow:hidden;padding:0;background:#fff;cursor:pointer}
.gallery-thumbs button.active{border-color:var(--accent)}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover}
.detail-cat{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-600);font-weight:600}
.detail-title{font-size:clamp(1.5rem,3vw,2.1rem);margin:.4rem 0 .6rem}
.spec-list li{display:flex;justify-content:space-between;gap:1rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
.spec-list li:last-child{border-bottom:0}
.spec-key{color:var(--muted)}
.spec-val{font-weight:600;text-align:right}
.detail-tabs .nav-link{font-family:var(--ff-display);font-weight:600;color:var(--muted);border:0;border-bottom:2px solid transparent;border-radius:0;padding:.7rem 1.1rem}
.detail-tabs .nav-link.active{color:var(--ink);border-bottom-color:var(--accent);background:transparent}

/* ---- Gallery grid ---- */
.gx-item{display:block;border-radius:var(--radius);overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--paper)}
.gx-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gx-item:hover img{transform:scale(1.06)}
.gx-item .gx-cap{position:absolute;inset:auto 0 0 0;padding:.9rem;color:#fff;background:linear-gradient(transparent,rgba(15,27,45,.8));font-family:var(--ff-display);font-weight:600}

/* ---- Contact ---- */
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem}
.contact-item{display:flex;gap:.9rem;padding:.7rem 0}
.contact-item .ci-ico{width:42px;height:42px;flex:0 0 42px;border-radius:9px;background:var(--steel-900);color:var(--accent);display:grid;place-items:center;font-size:1.1rem}
.contact-item .ci-label{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.contact-item .ci-val{font-weight:500}
.form-floating>.form-control:focus,.form-control:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 .2rem rgba(224,138,30,.12)}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.map-wrap iframe{display:block;width:100%}

/* ---- Floating actions ---- */
.whatsapp-float{position:fixed;right:20px;bottom:20px;width:54px;height:54px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;font-size:1.6rem;box-shadow:var(--shadow-lg);z-index:1040}
.whatsapp-float:hover{color:#fff;transform:scale(1.06)}
.back-to-top{position:fixed;right:20px;bottom:84px;width:44px;height:44px;border-radius:50%;border:0;background:var(--steel);color:#fff;display:none;place-items:center;box-shadow:var(--shadow-md);z-index:1040}
.back-to-top.show{display:grid}

/* ---- Footer ---- */
.site-footer{background:var(--ink);color:#aab6c6;padding:4rem 0 1.5rem;margin-top:0}
.footer-brand{font-family:var(--ff-display);font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:.8rem}
.footer-about{font-size:.9rem;max-width:320px}
.footer-title{color:#fff;font-size:.95rem;letter-spacing:.04em;margin-bottom:1rem}
.footer-links,.footer-contact{list-style:none;padding:0;margin:0}
.footer-links li,.footer-contact li{margin-bottom:.55rem;font-size:.9rem}
.footer-links a{color:#aab6c6}
.footer-links a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:.6rem;align-items:flex-start}
.footer-contact a{color:#aab6c6}
.footer-contact .bi{color:var(--accent);margin-top:.2rem}
.footer-social a{display:inline-grid;place-items:center;width:38px;height:38px;border:1px solid #2a3a51;border-radius:8px;color:#aab6c6;margin-right:.5rem;margin-top:.8rem}
.footer-social a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.footer-bottom{border-top:1px solid #1c2c44;margin-top:2.5rem;padding-top:1.4rem;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between;font-size:.84rem}
.footer-bottom a{color:#aab6c6}
.footer-bottom a:hover{color:var(--accent)}

/* ---- Scroll reveal ---- */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].in{opacity:1;transform:none}

/* ---- Empty state ---- */
.empty{text-align:center;padding:4rem 1rem;color:var(--muted)}
.empty .bi{font-size:2.4rem;color:var(--line)}

@media (max-width:991px){
  .navbar-collapse{background:#fff;margin-top:.6rem;border:1px solid var(--line);border-radius:var(--radius);padding:.8rem}
  .hero-inner{padding:4rem 0}
  .section{padding:3.5rem 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
}