/* ============================================================
   NMB Enterprises — Industrial Marking & Laser Solutions
   Minimalist B2B theme · generous whitespace · subtle motion
   ============================================================ */

:root{
  --ink:#14181d;
  --ink-soft:#3a4149;
  --muted:#6b7480;
  --line:#e7e9ec;
  --paper:#ffffff;
  --paper-2:#f6f7f8;
  --paper-3:#f0f2f3;
  --accent:#d8442b;        /* industrial red-orange */
  --accent-dark:#b8351f;
  --steel:#1b2530;         /* deep steel for dark blocks */
  --steel-2:#243140;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 1px 2px rgba(20,24,29,.04), 0 4px 14px rgba(20,24,29,.05);
  --shadow-md:0 10px 30px rgba(20,24,29,.08), 0 4px 10px rgba(20,24,29,.05);
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1200px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

/* Display / heading font */
h1,h2,h3,.display{
  font-family:"Fraunces","Georgia",serif;
  font-weight:600;
  letter-spacing:-.01em;
  line-height:1.08;
  color:var(--ink);
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:"Inter",sans-serif;
  font-size:.74rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
}
.muted{color:var(--muted)}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:62ch}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.92rem;font-weight:600;letter-spacing:.01em;
  padding:.85rem 1.5rem;border-radius:60px;border:1px solid transparent;
  cursor:pointer;transition:all .4s var(--ease);
  font-family:"Inter",sans-serif;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 10px 24px rgba(216,68,43,.28)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn .arrow{transition:transform .4s var(--ease)}
.btn:hover .arrow{transform:translate(3px,-3px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.site-header.scrolled{border-color:var(--line);box-shadow:0 1px 0 rgba(20,24,29,.03)}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;
}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .name{font-family:"Fraunces",serif;font-weight:600;font-size:1.32rem;letter-spacing:-.01em}
.brand .tag{font-size:.62rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:2.2rem;list-style:none}
.nav-links a{
  font-size:.92rem;font-weight:500;color:var(--ink-soft);
  position:relative;padding:4px 0;transition:color .3s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;
  background:var(--accent);transition:width .4s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:1rem}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;width:30px;height:24px;position:relative}
.menu-toggle span{position:absolute;left:0;width:100%;height:2px;background:var(--ink);transition:.35s var(--ease)}
.menu-toggle span:nth-child(1){top:2px}
.menu-toggle span:nth-child(2){top:11px}
.menu-toggle span:nth-child(3){top:20px}
.menu-toggle.open span:nth-child(1){top:11px;transform:rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){top:11px;transform:rotate(-45deg)}

/* ---------- Hero / Slideshow ---------- */
.hero{padding:160px 0 90px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5vw,3.9rem);margin:18px 0 22px}
.hero .lead{margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px}
.chip{
  font-size:.78rem;font-weight:500;color:var(--ink-soft);
  padding:.5rem 1rem;border:1px solid var(--line);border-radius:60px;
  background:var(--paper-2);
}

/* Slideshow */
.slideshow{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--paper-3);box-shadow:var(--shadow-md);
  aspect-ratio:4/3.4;
}
.slide{
  position:absolute;inset:0;opacity:0;transform:scale(1.04);
  transition:opacity 1.1s var(--ease), transform 1.1s var(--ease);
  display:flex;align-items:center;justify-content:center;
}
.slide.active{opacity:1;transform:scale(1)}
.slide img{width:100%;height:100%;object-fit:cover}
.slide-caption{
  position:absolute;left:0;bottom:0;width:100%;
  padding:26px 24px 22px;
  background:linear-gradient(to top,rgba(20,24,29,.82),transparent);
  color:#fff;
}
.slide-caption .k{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;opacity:.8}
.slide-caption .t{font-family:"Fraunces",serif;font-size:1.25rem;margin-top:4px}
.slide-dots{
  position:absolute;bottom:18px;right:20px;display:flex;gap:8px;z-index:3;
}
.slide-dots button{
  width:8px;height:8px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.45);transition:all .4s var(--ease);padding:0;
}
.slide-dots button.active{background:#fff;width:24px;border-radius:60px}

/* ---------- Section scaffolding ---------- */
section{position:relative}
.block{padding:96px 0}
.block-tight{padding:64px 0}
.sec-head{max-width:640px;margin-bottom:54px}
.sec-head h2{font-size:clamp(1.9rem,3.5vw,2.7rem);margin:14px 0 16px}
.center{text-align:center;margin-left:auto;margin-right:auto}

.bg-soft{background:var(--paper-2)}
.bg-steel{background:var(--steel);color:#fff}
.bg-steel h1,.bg-steel h2,.bg-steel h3{color:#fff}
.bg-steel .lead{color:rgba(255,255,255,.72)}
.bg-steel .eyebrow{color:#ff8a6e}

/* ---------- Product grid ---------- */
.grid{display:grid;gap:28px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.card-img{aspect-ratio:4/3;overflow:hidden;background:var(--paper-3)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:24px}
.card-body .kicker{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600}
.card-body h3{font-size:1.18rem;margin:8px 0 10px}
.card-body p{font-size:.94rem;color:var(--muted)}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.card-tags span{font-size:.72rem;color:var(--ink-soft);padding:.34rem .7rem;border:1px solid var(--line);border-radius:60px}

/* category label strip */
.cat-strip{display:flex;align-items:center;gap:16px;margin:0 0 30px}
.cat-strip .num{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent);color:#fff;font-weight:600;font-size:.9rem;
}
.cat-strip .ln{flex:1;height:1px;background:var(--line)}
.cat-strip .lbl{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* ---------- Feature rows ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature.reverse .feature-media{order:2}
.feature-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:5/4}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.feature-media:hover img{transform:scale(1.05)}
.feature ul{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:16px}
.feature ul li{display:flex;gap:14px;align-items:flex-start;font-size:.96rem;color:var(--ink-soft)}
.feature ul li .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;flex-shrink:0}
.feature ul li strong{color:var(--ink)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat .n{font-family:"Fraunces",serif;font-size:2.7rem;font-weight:600;line-height:1}
.stat .l{font-size:.9rem;color:var(--muted);margin-top:8px}
.bg-steel .stat .l{color:rgba(255,255,255,.6)}
/* Dark-section feature lists: ensure readable contrast */
.bg-steel .feature ul li{color:rgba(255,255,255,.82)}
.bg-steel .feature ul li strong{color:#fff}
.bg-steel .feature ul li .dot{background:#ff8a6e}
.bg-steel .lead{color:rgba(255,255,255,.8)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--steel);border-radius:var(--radius-lg);padding:64px 56px;color:#fff;position:relative;overflow:hidden}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.82);max-width:54ch;margin-bottom:28px}
.cta-band .glow{position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(216,68,43,.35),transparent 70%);pointer-events:none}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-grid .g-item{border-radius:var(--radius);overflow:hidden;aspect-ratio:1;background:var(--paper-3);cursor:pointer}
.gallery-grid .g-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .5s var(--ease)}
.gallery-grid .g-item:hover img{transform:scale(1.08)}
.g-item.tall{aspect-ratio:auto;grid-row:span 2}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.info-card{display:flex;gap:16px;padding:22px 0;border-bottom:1px solid var(--line)}
.info-card:last-child{border-bottom:none}
.info-card .ic{width:46px;height:46px;border-radius:12px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.2rem}
.info-card h4{font-family:"Inter",sans-serif;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:5px}
.info-card p,.info-card a{font-size:1rem;color:var(--ink)}
.info-card a:hover{color:var(--accent)}
.form{background:var(--paper-2);border-radius:var(--radius-lg);padding:36px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.8rem;font-weight:600;color:var(--ink-soft);margin-bottom:7px}
.field input,.field textarea,.field select{
  width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:#fff;transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(216,68,43,.12)}
.field textarea{resize:vertical;min-height:120px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:150px 0 70px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.2rem,4.4vw,3.4rem);margin:14px 0 16px}

/* ---------- Footer ---------- */
.footer{background:var(--steel);color:#fff;padding:72px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand .name{color:#fff}
.footer h5{font-family:"Inter",sans-serif;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:18px;font-weight:600}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer ul li a{font-size:.94rem;color:rgba(255,255,255,.72);transition:color .3s var(--ease)}
.footer ul li a:hover{color:#fff}
.footer .ft-contact p{font-size:.92rem;color:rgba(255,255,255,.72);margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:26px}
.footer-bottom p{font-size:.84rem;color:rgba(255,255,255,.5)}

/* ---------- WhatsApp float ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:1200;
  display:flex;align-items:center;gap:0;
  background:#25D366;color:#fff;border-radius:60px;
  padding:14px;box-shadow:0 10px 30px rgba(37,211,102,.4);
  transition:all .45s var(--ease);overflow:hidden;
}
.wa-float svg{width:26px;height:26px;flex-shrink:0}
.wa-float .wa-text{max-width:0;opacity:0;white-space:nowrap;font-weight:600;font-size:.92rem;transition:all .45s var(--ease)}
.wa-float:hover{padding:14px 20px 14px 16px}
.wa-float:hover .wa-text{max-width:160px;opacity:1;margin-left:10px}
.wa-pulse{position:absolute;inset:0;border-radius:60px;box-shadow:0 0 0 0 rgba(37,211,102,.6);animation:wapulse 2.4s infinite}
@keyframes wapulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}
.reveal-d2{transition-delay:.16s}
.reveal-d3{transition-delay:.24s}
.reveal-d4{transition-delay:.32s}

/* ---------- Mobile ---------- */
@media(max-width:980px){
  .hero-grid,.feature,.contact-grid{grid-template-columns:1fr;gap:40px}
  .feature.reverse .feature-media{order:0}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .container{padding:0 20px}
  .nav-links{
    position:fixed;top:74px;left:0;width:100%;
    background:#fff;flex-direction:column;gap:0;
    padding:10px 0;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .45s var(--ease);
    box-shadow:var(--shadow-md);
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%}
  .nav-links a{display:block;padding:14px 28px}
  .nav-links a::after{display:none}
  .menu-toggle{display:block}
  .nav-cta .btn{display:none}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .block{padding:64px 0}
  .cta-band{padding:44px 28px}
  .form .row{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr}
}