/* ============================================
   K9 EQUIPMENT — Shared Design System
   Positioning: professional / tactical / German-engineered
   ============================================ */

:root{
  --graphite:#1B1D1A;
  --graphite-soft:#2A2D28;
  --olive:#4A4E3D;
  --olive-light:#6B7058;
  --stone:#EDECE6;
  --stone-dark:#DEDCD2;
  --steel:#8A8D82;
  --red:#C8341F;
  --white:#FAFAF7;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  background:var(--stone);
  color:var(--graphite);
  line-height:1.55;
}
h1,h2,h3{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.02em;
  line-height:1.15;
}
.mono{font-family:'IBM Plex Mono',monospace;letter-spacing:0.08em;text-transform:uppercase;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
ul{list-style:none;}

.tag{
  display:inline-block;background:var(--red);color:var(--white);
  font-family:'IBM Plex Mono',monospace;font-size:11px;font-weight:600;
  letter-spacing:0.12em;text-transform:uppercase;padding:5px 10px;margin-bottom:16px;
}
.owner-note{
  background:#fff3cd;border:1px dashed #c9a227;color:#5c4900;
  padding:12px 16px;font-size:13px;margin:0 0 32px;font-family:'IBM Plex Mono',monospace;
}

/* NAV */
nav{
  position:sticky;top:0;z-index:100;background:var(--graphite);
  padding:18px 5%;display:flex;justify-content:space-between;align-items:center;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.logo{font-family:'Oswald',sans-serif;color:var(--white);font-size:20px;font-weight:600;letter-spacing:0.03em;}
.logo span{color:var(--red);}
.nav-links{display:flex;gap:28px;}
.nav-links a{color:var(--stone);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.07em;text-transform:uppercase;transition:color .2s;}
.nav-links a:hover{color:var(--red);}
.nav-cta{background:var(--red);color:var(--white);padding:10px 20px;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.08em;text-transform:uppercase;}
.lang-switch{display:flex;gap:8px;align-items:center;margin-left:18px;}
.lang-switch a{font-size:18px;opacity:0.45;transition:opacity .2s;filter:grayscale(40%);}
.lang-switch a.active{opacity:1;filter:none;}
.lang-switch a:hover{opacity:0.85;}
#nav-toggle{display:none;}
.nav-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;}
.nav-burger span{width:24px;height:2px;background:var(--stone);display:block;}
@media(max-width:860px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--graphite);flex-direction:column;padding:20px 5%;gap:18px;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  #nav-toggle:checked ~ .nav-links{display:flex;}
  .nav-burger{display:flex;}
}

/* PAGE HEADER (non-hero pages) */
.page-header{
  background:var(--graphite);color:var(--white);padding:64px 5% 48px;
}
.page-header h1{font-size:clamp(30px,5vw,48px);margin-bottom:14px;}
.page-header p{color:var(--stone);max-width:560px;font-size:16px;}

/* HERO (homepage only) */
.hero{position:relative;height:92vh;min-height:600px;display:flex;align-items:flex-end;overflow:hidden;background:var(--graphite);}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 30%;opacity:0.9;}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg, rgba(15,16,13,0.92) 0%, rgba(15,16,13,0.3) 45%, rgba(15,16,13,0.1) 100%);}
.hero-content{position:relative;z-index:2;padding:0 5% 64px;max-width:720px;}
.hero h1{color:var(--white);font-size:clamp(38px,6vw,68px);margin-bottom:20px;}
.hero p{color:var(--stone);font-size:18px;max-width:520px;margin-bottom:32px;}

.btn-primary{display:inline-block;background:var(--red);color:var(--white);padding:16px 32px;font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:0.1em;text-transform:uppercase;transition:background .2s;}
.btn-primary:hover{background:#a82a19;}
.btn-secondary{display:inline-block;border:1px solid var(--graphite);color:var(--graphite);padding:15px 28px;font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:0.1em;text-transform:uppercase;}
.hero .btn-secondary{border-color:var(--stone);color:var(--stone);margin-left:14px;}

section{padding:88px 5%;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(26px,4vw,40px);margin-bottom:14px;}
.section-head p{color:var(--graphite-soft);font-size:16px;max-width:520px;}

/* TRUST BAR */
.trust{background:var(--graphite-soft);padding:36px 5%;display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;}
.trust-item{color:var(--stone);font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.06em;text-transform:uppercase;display:flex;align-items:center;gap:10px;}
.trust-item .dot{width:6px;height:6px;background:var(--red);border-radius:50%;flex-shrink:0;}

/* CATEGORY CARDS */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cat-card{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--graphite);}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.cat-card:hover img{transform:scale(1.04);}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg, rgba(15,16,13,0.85) 0%, rgba(15,16,13,0.1) 60%);}
.cat-card-label{position:absolute;bottom:24px;left:24px;z-index:2;color:var(--white);}
.cat-card-label .mono{font-size:11px;color:var(--stone);display:block;margin-bottom:6px;}
.cat-card-label h3{font-size:22px;}
@media(max-width:860px){.cat-grid{grid-template-columns:1fr;}}

/* PRODUCT GRID / CARDS */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.product-card{background:var(--white);border:1px solid var(--stone-dark);display:flex;flex-direction:column;}
.product-img{aspect-ratio:1/1;overflow:hidden;background:#fff;border-bottom:1px solid var(--stone-dark);}
.product-img img{width:100%;height:100%;object-fit:cover;}
.product-img.pending{display:flex;align-items:center;justify-content:center;background:var(--stone-dark);}
.product-img.pending span{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.06em;text-transform:uppercase;color:var(--steel);text-align:center;padding:0 16px;}
.product-info{padding:20px;flex:1;display:flex;flex-direction:column;}
.product-info .spec{font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--steel);letter-spacing:0.06em;text-transform:uppercase;margin-bottom:8px;}
.product-info h3{font-size:16px;margin-bottom:8px;text-transform:none;letter-spacing:0;font-family:'Inter',sans-serif;font-weight:600;}
.product-info .desc{font-size:13px;color:var(--graphite-soft);margin-bottom:16px;flex:1;}
.product-info .benefit{font-size:13px;color:var(--olive);margin:0 0 16px;padding-top:10px;border-top:1px dashed var(--stone-dark);}
.benefit-label{font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--red);text-transform:uppercase;font-size:10px;letter-spacing:0.05em;margin-right:6px;display:block;margin-bottom:4px;}
.product-info .price-row{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--stone-dark);padding-top:14px;}
.price{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:15px;}
.view-link{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.06em;text-transform:uppercase;color:var(--red);border-bottom:1px solid var(--red);padding-bottom:2px;white-space:nowrap;}
.badge{position:absolute;top:12px;left:12px;background:var(--red);color:var(--white);font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.06em;text-transform:uppercase;padding:4px 8px;z-index:2;}
.product-img-wrap{position:relative;}
@media(max-width:1000px){.products-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.products-grid{grid-template-columns:1fr;}}

/* CRAFT / SPLIT SECTION */
.craft{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;}
.craft-img{height:100%;min-height:440px;overflow:hidden;}
.craft-img img{width:100%;height:100%;object-fit:cover;}
.craft-text{background:var(--olive);color:var(--white);padding:72px 56px;display:flex;flex-direction:column;justify-content:center;}
.craft-text h2{font-size:clamp(24px,3.5vw,36px);margin-bottom:20px;}
.craft-text p{font-size:16px;color:var(--stone);max-width:440px;margin-bottom:14px;}
@media(max-width:900px){.craft{grid-template-columns:1fr;}.craft-text{padding:48px 6%;}}

/* CONTACT / FORM-LIKE BLOCKS */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.info-block{background:var(--white);border:1px solid var(--stone-dark);padding:32px;}
.info-block h3{font-size:18px;margin-bottom:16px;color:var(--olive);text-transform:none;letter-spacing:0;font-family:'Inter',sans-serif;font-weight:600;}
.info-block p{font-size:15px;margin-bottom:8px;}
@media(max-width:800px){.info-grid{grid-template-columns:1fr;}}

/* FOOTER */
footer{background:var(--graphite);color:var(--stone);padding:56px 5% 28px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;margin-bottom:40px;}
.footer-grid h4{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--steel);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:16px;}
.footer-grid li{margin-bottom:9px;font-size:14px;}
.footer-grid a:hover{color:var(--red);}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:'IBM Plex Mono',monospace;font-size:10px;color:var(--steel);text-transform:uppercase;letter-spacing:0.06em;}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* WHY BUY HERE / REASONS GRID */
.reasons-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--stone-dark);border:1px solid var(--stone-dark);}
.reason-card{background:var(--white);padding:32px 26px;}
.reason-card .num{font-family:'IBM Plex Mono',monospace;color:var(--red);font-size:12px;display:block;margin-bottom:16px;}
.reason-card h3{font-size:17px;margin-bottom:10px;text-transform:none;letter-spacing:0;font-family:'Inter',sans-serif;font-weight:600;}
.reason-card p{font-size:14px;color:var(--graphite-soft);}
@media(max-width:900px){.reasons-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.reasons-grid{grid-template-columns:1fr;}}