:root{
  --header-height:84px;
  --color-bg:#F8FAFC;
  --color-surface:#FFFFFF;
  --color-primary:#0F172A; /* deep navy */
  --color-accent:#00A3FF; /* electric cyan */
  --color-accent-dark:#0086D6;
  --whatsapp:#25D366;
  --text:#1E293B; /* dark charcoal */
  --muted:#64748B;
  --radius:16px;
  --radius-sm:10px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Tajawal', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  background:var(--color-bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.6;
}

html{scroll-behavior:smooth}
main section{scroll-margin-top:calc(var(--header-height) + 8px)}

.container{max-width:1200px;margin:0 auto;padding:0 20px}

.site-header{
  position:fixed;inset-inline:0;top:0;z-index:1000;background:var(--color-surface);
  backdrop-filter:blur(6px);box-shadow:0 6px 18px rgba(15,23,42,0.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px}
.logo .brand{font-weight:800;color:var(--color-primary);font-size:1.05rem}
.main-nav{display:flex;gap:18px}
.main-nav a{color:var(--text);text-decoration:none;padding:8px 6px;border-radius:8px;font-weight:600;transition:color .2s ease,background-color .2s ease}
.main-nav a:hover{color:var(--color-accent-dark)}
.main-nav a.active{color:var(--color-accent-dark);background:rgba(0,163,255,0.08)}

main{padding-top:84px}

.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.hero-media img{width:100%;height:420px;object-fit:cover;border-radius:var(--radius);box-shadow:0 8px 30px rgba(2,6,23,0.06)}
.hero-content .badge{display:inline-block;background:var(--color-accent);color:var(--color-surface);padding:6px 12px;border-radius:999px;font-weight:700}
.hero-content h1{margin:14px 0 10px;color:var(--color-primary);font-size:2rem}
.lead{color:var(--muted);max-width:540px}
.hero-ctas{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;padding:10px 16px;border-radius:10px;font-weight:700;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:#1e2a47;box-shadow:0 8px 18px rgba(15,23,42,0.18)}
.btn-outline{border:2px solid var(--color-accent);color:var(--color-primary);background:transparent}
.btn-outline:hover{background:rgba(0,163,255,0.08)}
.btn-small{padding:8px 12px;font-size:0.9rem}
.btn-whatsapp{background:var(--whatsapp);color:#fff;display:inline-flex;align-items:center;gap:6px;justify-content:center;padding:8px 12px;font-size:.86rem;border-radius:8px}
.btn-whatsapp:hover{background:#1fb956;box-shadow:0 8px 18px rgba(37,211,102,0.25)}
.features{display:flex;gap:18px;margin-top:18px;flex-wrap:wrap}
.feature{display:flex;align-items:center;gap:8px;color:var(--muted);font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;background:var(--color-accent);display:inline-block}

.about{padding:60px 0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.sub-label{color:var(--color-accent-dark);font-weight:800}
.metrics{display:flex;gap:12px;margin:18px 0;flex-wrap:wrap}
.metrics .card{background:var(--color-surface);padding:14px;border-radius:12px;min-width:120px;box-shadow:0 6px 18px rgba(2,6,23,0.04);font-weight:800}

.section-header{text-align:center;margin-bottom:24px}
.section-header h2{color:var(--color-primary);margin-bottom:6px}
.section-header p{color:var(--muted);max-width:560px;margin:0 auto}

/* ---------- Carousel chrome ---------- */
.carousel-btn{
  position:relative;z-index:10;border:1px solid rgba(15,23,42,.08);background:var(--color-surface);
  width:46px;height:46px;min-width:46px;border-radius:50%;box-shadow:0 6px 18px rgba(2,6,23,0.08);
  font-size:21px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  color:var(--color-primary);flex:0 0 auto;transition:background-color .15s ease,color .15s ease,transform .15s ease;
}
.carousel-btn:hover{background:var(--color-accent);color:#fff;transform:scale(1.06)}
.carousel-btn:active{transform:scale(.96)}

/* ---------- Printers showcase ---------- */
.product-showcase-wrap{position:relative;display:flex;align-items:center;gap:14px}
.product-showcase{
  display:flex;gap:22px;flex:1;min-width:0;overflow-x:auto;padding:20px 8px 30px;
  direction:ltr;scroll-behavior:smooth;scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab;
}
.product-showcase::-webkit-scrollbar{display:none}
.product-showcase.dragging{cursor:grabbing;scroll-behavior:auto}

.product-slide{
  min-width:760px;max-width:760px;flex:0 0 auto;
  background:var(--color-surface);border:1px solid rgba(15,23,42,0.08);border-radius:20px;overflow:hidden;
  scroll-snap-align:center;box-shadow:0 12px 34px rgba(2,6,23,0.07);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.product-slide:hover{
  transform:translateY(-7px);border-color:rgba(0,163,255,.18);
  box-shadow:0 22px 45px rgba(2,6,23,.11),0 8px 25px rgba(0,163,255,.07);
}

.product-slide-inner{display:grid;grid-template-columns:330px 1fr;min-height:280px;align-items:stretch}
.product-slide-inner,.product-info{direction:rtl}

.product-slide img{
  width:100%;height:100%;min-height:280px;object-fit:contain;padding:24px;
  background:var(--color-surface);display:block;
}

.product-info{display:flex;flex-direction:column;justify-content:center;gap:9px;padding:28px 30px}
.product-info .eyebrow{
  display:inline-block;align-self:flex-start;color:var(--color-accent-dark);background:rgba(0,163,255,.1);
  padding:3px 11px;border-radius:999px;font-size:.75rem;font-weight:800;letter-spacing:.3px;
}
.product-info h3{margin:0;color:var(--color-primary);font-size:1.45rem;line-height:1.35}
.product-info p{
  color:var(--muted);max-width:440px;margin:0;line-height:1.7;font-size:.92rem;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  line-clamp:3;
  overflow:hidden;
}

.product-specs{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.product-spec{padding:5px 10px;border-radius:8px;background:rgba(0,163,255,.07);color:var(--color-primary);font-size:.75rem;font-weight:800}

.product-info .btn{align-self:flex-start;margin-top:7px}
.product-info .btn-whatsapp{width:auto;min-width:0}

/* ---------- Parts & Inks ---------- */
.parts-groups{display:flex;flex-direction:column;gap:42px}

/* ---------- Inks feature card (images left, text right) ---------- */
.inks-card{
  display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"text images";gap:20px;align-items:center;
  background:var(--color-surface);padding:24px;border-radius:var(--radius);
  box-shadow:0 14px 34px rgba(2,6,23,0.07);border:1px solid rgba(15,23,42,0.06);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.inks-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(2,6,23,0.1);border-color:rgba(0,163,255,.18)}
.inks-text{grid-area:text}
.inks-images{grid-area:images;display:flex;align-items:center;justify-content:center;overflow:hidden;min-width:0}
.inks-images img{width:100%;max-width:420px;height:240px;object-fit:contain;border-radius:12px;background:var(--color-surface);display:block}
.parts-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:stretch}
.parts-gallery img{width:100%;height:165px;object-fit:contain;border-radius:12px;box-shadow:0 7px 18px rgba(2,6,23,0.07);background:var(--color-surface);padding:12px;border:1px solid rgba(15,23,42,0.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.parts-gallery img:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(2,6,23,.1);border-color:rgba(0,163,255,.24)}
.inks-text h3{margin:0 0 8px;color:var(--color-primary);font-size:1.3rem}
.inks-text p{color:var(--muted);margin:0 0 12px}
.features-list{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-direction:column;gap:8px}
.features-list li{background:rgba(0,163,255,0.06);padding:8px 10px;border-radius:8px;color:var(--color-primary);font-weight:700}

/* ---------- Contact ---------- */
.contact{padding:64px 0 72px}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.contact-card{
  background:var(--color-surface);padding:22px 18px;border-radius:var(--radius);text-align:center;
  box-shadow:0 8px 24px rgba(2,6,23,0.05);border:1px solid rgba(15,23,42,0.04);
  transition:transform .2s ease,box-shadow .2s ease;display:flex;flex-direction:column;align-items:center;gap:6px;
}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(2,6,23,0.1)}
.contact-card .icon-circle{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;background:rgba(0,163,255,0.1);margin-bottom:4px}
.contact-card.whatsapp .icon-circle{background:rgba(37,211,102,0.12)}
.contact-card h4{margin:0;color:var(--color-primary)}
.contact-card p{margin:0;color:var(--muted);word-break:break-word}
.contact-card a{color:inherit;text-decoration:none}
.contact-card a:hover{color:var(--color-accent-dark)}
.contact-cta{text-align:center;margin-top:28px}

.center{text-align:center;margin-top:20px}

.site-footer{padding:28px 0;text-align:center;color:var(--muted)}

/* ---------- Mobile bottom nav ---------- */
/* Hidden by default — only shown at the 600px breakpoint below.
   Without this base rule it renders (unstyled-ish) on desktop too. */
.mobile-nav{display:none}

/* ============================================================
   RESPONSIVE — one consolidated pass, largest to smallest.
   (Component-local tweaks live here too, so nothing further
   down the file can silently override an earlier breakpoint.)
   ============================================================ */

@media (max-width:900px){
  .hero-grid,.about-grid{grid-template-columns:1fr}
  .hero-media img{height:280px}
  .hero-content h1{font-size:1.7rem}

  .contact-grid{grid-template-columns:repeat(2,1fr)}

  .product-slide{min-width:600px;max-width:600px}
  .product-slide-inner{grid-template-columns:250px 1fr}
  .product-slide img{min-height:250px}

  .inks-card{grid-template-columns:1fr;grid-template-areas:"text" "images"}
  .inks-images img{max-width:100%;height:200px}
}

@media (max-width:600px){
  main{padding-top:72px;padding-bottom:88px} /* room for the fixed mobile nav */
  .hero{padding:28px 0}
  .hero-content h1{font-size:1.4rem}
  .hero-media img{height:200px;border-radius:14px}
  .lead{font-size:.92rem}

  .section-header{margin-bottom:16px}
  .section-header h2{font-size:1.25rem}
  .section-header p{font-size:.88rem}

  .main-nav{display:none}

  /* ---- Copiers cards ---- */
  .product-showcase-wrap{gap:6px}
  .product-showcase{padding:10px 2px 22px;gap:14px}
  .product-slide{min-width:100%;max-width:100%;border-radius:16px;box-shadow:0 8px 22px rgba(2,6,23,.08)}
  .product-slide-inner{grid-template-columns:1fr}
  .product-slide img{height:145px;min-height:145px;padding:10px;background:var(--color-surface)}
  .product-info{padding:12px}
  .product-info h3{font-size:1rem}
  .product-info p{font-size:.86rem;-webkit-line-clamp:2;line-clamp:2}
  .product-info .btn{width:100%;text-align:center}
  .product-info .btn-whatsapp{width:auto;padding:7px 10px;font-size:.78rem;align-self:center}
  .carousel-btn{width:36px;height:36px;min-width:36px;font-size:16px}

  /* ---- Parts cards: compact horizontal list-style tiles ---- */
  .inks-card{padding:16px;gap:16px}
  .inks-images img{height:160px}
  .parts-gallery{gap:10px}
  .parts-gallery img{height:125px;padding:8px}

  .contact{padding:36px 0 40px}
  .contact-grid{grid-template-columns:1fr;gap:12px}
  .contact-card{padding:16px 14px}

  .metrics .card{min-width:100px;padding:12px}

  /* ---- Mobile bottom nav ---- */
  .mobile-nav{
    display:flex;
    position:fixed;
    bottom:12px;
    left:12px;
    right:12px;
    height:62px;
    background:var(--color-surface);
    border-radius:16px;
    box-shadow:0 10px 30px rgba(2,6,23,0.14);
    align-items:center;
    justify-content:space-around;
    z-index:1200;
    padding:6px 8px;
    border:1px solid rgba(15,23,42,0.05);
  }
  .mobile-nav-item{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    color:var(--muted);text-decoration:none;font-weight:700;font-size:12px;
    flex:1;padding:4px 2px;border-radius:10px;transition:color .15s ease,background-color .15s ease;
  }
  .mobile-nav-item .icon{font-size:18px;display:block;line-height:1}
  .mobile-nav-item .label{font-size:10.5px;margin-top:3px}
  .mobile-nav-item:active,.mobile-nav-item:focus-visible{color:var(--color-accent-dark)}
  .mobile-nav-item.active{color:var(--color-accent-dark);background:rgba(0,163,255,0.08)}
}

*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--color-accent),var(--color-primary));border-radius:8px}

a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent-dark);outline-offset:2px}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}