/* ============ NERA TACTICAL - CMS THEME ============ */

@font-face {
  font-family: 'Oswald';
  src: url('../fonts/oswald-latin-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oswald';
  src: url('../fonts/oswald-latin-ext-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: 'Oswald';
  src: url('../fonts/oswald-latin-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oswald';
  src: url('../fonts/oswald-latin-ext-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: 'Oswald';
  src: url('../fonts/oswald-latin-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Oswald';
  src: url('../fonts/oswald-latin-ext-700.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-ext-400.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-ext-500.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-latin-ext-600.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap; unicode-range: U+0100-024F, U+1E00-1EFF;
}

:root{
  --bg: #0b0c0d;
  --bg-alt: #141516;
  --panel: #1a1c1e;
  --line: #2a2c2e;
  --text: #e7e7e5;
  --text-dim: #9a9c9e;
  --red: #c1272d;
  --red-dark: #8f1c21;
  --steel: #4c5559;
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.03em;
  color:#fff;
  margin:0 0 .5em;
}
a{color:var(--red);text-decoration:none;}
a:hover{color:#fff;}
img{max-width:100%;display:block;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== Header / Cascading Menu ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,12,13,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;}
.logo{font-family:var(--font-display);font-size:22px;font-weight:700;color:#fff;letter-spacing:.08em;}
.logo span{color:var(--red);}

nav.main-menu{display:flex;}
nav.main-menu > ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;}
nav.main-menu li{position:relative;}
nav.main-menu > ul > li > a{
  display:block;padding:10px 14px;color:var(--text);
  font-family:var(--font-display);text-transform:uppercase;font-size:14px;letter-spacing:.04em;
  border-bottom:2px solid transparent;
}
nav.main-menu > ul > li:hover > a,
nav.main-menu > ul > li.active > a{color:#fff;border-bottom-color:var(--red);}

/* cascading submenus - unlimited depth */
nav.main-menu ul ul{
  display:none;position:absolute;top:100%;left:0;min-width:220px;
  background:var(--panel);border:1px solid var(--line);padding:6px 0;
  box-shadow:0 12px 24px rgba(0,0,0,.4);
}
nav.main-menu ul ul ul{top:-7px;left:100%;}
nav.main-menu li:hover > ul{display:block;}
nav.main-menu ul ul li a{
  padding:10px 16px;font-size:13px;text-transform:none;letter-spacing:0;
  display:flex;justify-content:space-between;gap:8px;
}
nav.main-menu ul ul li a:hover{background:rgba(193,39,45,.12);color:#fff;}
nav.main-menu ul ul li.has-children > a::after{content:'\203A';color:var(--text-dim);}

.lang-switch{display:flex;align-items:center;gap:6px;margin-left:16px;font-family:var(--font-display);font-size:13px;}
.lang-switch a{color:var(--text-dim);padding:4px 2px;}
.lang-switch a.active{color:#fff;}
.lang-switch a:hover{color:var(--red);}
.lang-sep{color:var(--line);}
@media(max-width:900px){.lang-switch{margin-left:auto;margin-right:44px;}}

/* mobile toggle */
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer;z-index:1002;position:relative;}
.menu-toggle.open{color:var(--red);}
.nav-backdrop{display:none;}
@media (max-width:900px){
  .menu-toggle{display:block;}
  .nav-backdrop{
    display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:999;
  }
  .nav-backdrop.open{display:block;}
  nav.main-menu{position:fixed;inset:0 0 0 auto;width:82%;max-width:340px;background:var(--bg-alt);
    transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;padding:70px 0 30px;
    z-index:1000;box-shadow:-8px 0 30px rgba(0,0,0,.5);}
  nav.main-menu.open{transform:translateX(0);}
  nav.main-menu > ul{flex-direction:column;}
  nav.main-menu ul ul{position:static;border:0;background:rgba(255,255,255,.03);display:none;}
  nav.main-menu li.open > ul{display:block;}
  body.nav-open{overflow:hidden;}
}

/* ===== Hero ===== */
.hero{
  padding:90px 0 70px;text-align:center;
  background:radial-gradient(circle at 50% -10%, rgba(193,39,45,.18), transparent 60%), var(--bg);
  border-bottom:1px solid var(--line);
}
.hero h1{font-size:clamp(30px,5vw,56px);}
.hero p{color:var(--text-dim);max-width:640px;margin:0 auto 26px;font-size:17px;}

.btn{
  display:inline-block;padding:12px 26px;font-family:var(--font-display);
  text-transform:uppercase;letter-spacing:.05em;font-size:14px;border:1px solid var(--red);
  cursor:pointer;background:transparent;color:#fff;
}
.btn-primary{background:var(--red);border-color:var(--red);}
.btn-primary:hover{background:var(--red-dark);color:#fff;}
.btn-outline:hover{background:var(--red);}
.btn-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* ===== Sections / cards ===== */
section{padding:64px 0;}

/* ===== Markdown tables ===== */
.md-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;}
.md-table th,.md-table td{padding:10px 14px;border:1px solid var(--line);text-align:left;}
.md-table th{background:var(--panel);color:#fff;font-family:var(--font-display);text-transform:uppercase;font-size:12px;letter-spacing:.03em;}
.md-table tbody tr:nth-child(even){background:rgba(255,255,255,.02);}
.md-table tbody tr:hover{background:rgba(193,39,45,.06);}
@media(max-width:700px){
  .md-table{display:block;overflow-x:auto;white-space:nowrap;}
}
section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{text-align:center;max-width:680px;margin:0 auto 40px;}
.section-head p{color:var(--text-dim);}

.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{background:var(--panel);border:1px solid var(--line);padding:24px;}
.card h3{font-size:16px;margin-bottom:8px;}
.card p{color:var(--text-dim);font-size:14px;margin:0;}

/* ===== Product catalog ===== */
.product-card{background:var(--panel);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;}
.product-card .thumb{width:100%;aspect-ratio:4/3;max-height:280px;overflow:hidden;background:#000 center/cover no-repeat;}
.product-card .thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.product-card .body{padding:18px;flex:1;display:flex;flex-direction:column;}
.product-card h3{font-size:16px;}
.product-card .price{color:var(--red);font-family:var(--font-display);font-size:18px;margin:10px 0;}
.badge{display:inline-block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;
  padding:3px 8px;border:1px solid var(--steel);color:var(--text-dim);}
.badge.mode-purchase{border-color:var(--red);color:var(--red);}
.badge.mode-inquiry{border-color:var(--steel);}

.product-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:18px 0;}
.product-gallery img{border:1px solid var(--line);aspect-ratio:1/1;object-fit:cover;}

/* ===== STL library ===== */
.stl-cat{margin-bottom:44px;}
.stl-file{display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:14px 18px;background:var(--panel);border:1px solid var(--line);margin-bottom:8px;}
.stl-file .meta{font-size:13px;color:var(--text-dim);}

/* ===== Forms ===== */
.dynamic-form{max-width:560px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:6px;}
.form-field input[type=text],.form-field input[type=email],.form-field input[type=number],
.form-field input[type=url],.form-field select,.form-field textarea{
  width:100%;padding:10px 12px;background:var(--bg-alt);border:1px solid var(--line);color:var(--text);font-family:var(--font-body);
}
.checkbox-option,.radio-option{display:flex;align-items:center;gap:8px;font-size:14px;margin:4px 0;color:var(--text);}
.captcha-field label{color:var(--text);}

/* ===== Placeholder media (grey squares for missing photos/video) ===== */
.placeholder-media{
  background:repeating-linear-gradient(45deg, #26282a, #26282a 10px, #202224 10px, #202224 20px);
  border:1px dashed var(--steel);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:var(--text-dim);width:100%;aspect-ratio:4/3;
}
.placeholder-media .placeholder-icon{font-size:28px;opacity:.5;}
.placeholder-media .placeholder-label{font-size:12px;text-transform:uppercase;letter-spacing:.05em;text-align:center;padding:0 10px;}
.placeholder-video{aspect-ratio:16/9;}
.placeholder-logo{aspect-ratio:3/2;}
.reference-logo{
  aspect-ratio:3/2;display:flex;align-items:center;justify-content:center;
  gap:8px;background:var(--panel);border:1px solid var(--line);padding:16px;
  position:relative;text-decoration:none;
}
.reference-logo img{width:100%;height:100%;object-fit:contain;filter:grayscale(1) brightness(1.4);opacity:.85;transition:filter .15s,opacity .15s;}
.reference-logo:hover img{filter:none;opacity:1;}
.reference-logo[href]{cursor:pointer;}
.reference-tooltip{
  position:absolute;bottom:100%;left:50%;transform:translateX(-50%) translateY(-6px);
  background:#000;color:#fff;font-size:12px;padding:6px 10px;border-radius:4px;white-space:nowrap;
  opacity:0;visibility:hidden;transition:opacity .15s,visibility .15s;pointer-events:none;z-index:5;
  box-shadow:0 6px 16px rgba(0,0,0,.4);
}
.reference-tooltip::after{
  content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:#000;
}
.reference-logo:hover .reference-tooltip{opacity:1;visibility:visible;}
.placeholder-logo[href]{cursor:pointer;text-decoration:none;}
.hero-video{max-width:760px;margin:0 auto 30px;}
.block-media{width:100%;height:100%;object-fit:contain;display:block;background:#000;}

/* ===== Hero full-page-width (background video/image) ===== */
.hero-fullwidth{
  position:relative;width:100%;min-height:78vh;display:flex;align-items:center;
  padding:0;overflow:hidden;border-bottom:1px solid var(--line);
}
.hero-media-bg{position:absolute;inset:0;z-index:0;}
.hero-media-bg video,.hero-media-bg img{width:100%;height:100%;object-fit:cover;display:block;}
.hero-media-bg .placeholder-media{height:100%;border:0;}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg, rgba(11,12,13,.55) 0%, rgba(11,12,13,.75) 100%);}
.hero-content{position:relative;z-index:2;text-align:center;padding:60px 24px;width:100%;}
.hero-content h1{font-size:clamp(30px,5vw,56px);}
.hero-content p{color:#dcdcdc;max-width:640px;margin:0 auto 26px;font-size:17px;}
@media(max-width:700px){.hero-fullwidth{min-height:60vh;}}

.feature-card{text-align:center;}
.feature-icon-placeholder{
  width:52px;height:52px;border-radius:50%;border:1px dashed var(--steel);
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--text-dim);font-size:20px;
}

/* ===== Product catalog layout (sidebar categories + grid) ===== */
.products-layout{display:grid;grid-template-columns:220px 1fr;gap:36px;}
.products-categories-nav ul{list-style:none;padding:0;line-height:2;}
.cat-toggle{display:none;}
@media(max-width:800px){
  .products-layout{grid-template-columns:1fr;gap:18px;}
  .products-categories-nav{
    border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:4px;position:relative;
  }
  .products-categories-nav h4{display:none;}
  .cat-toggle{
    display:flex;align-items:center;justify-content:space-between;width:100%;
    background:var(--panel);border:1px solid var(--line);color:#fff;padding:12px 16px;
    font-family:var(--font-display);text-transform:uppercase;font-size:13px;letter-spacing:.04em;
    cursor:pointer;border-radius:3px;
  }
  .cat-toggle::after{content:'\25BE';color:var(--text-dim);margin-left:10px;}
  .cat-toggle.open::after{content:'\25B4';}
  .products-categories-nav ul{
    display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;z-index:50;
    background:var(--panel);border:1px solid var(--line);border-radius:3px;
    max-height:60vh;overflow-y:auto;line-height:normal;padding:8px 0;
    box-shadow:0 12px 24px rgba(0,0,0,.5);
  }
  .products-categories-nav ul.open{display:block;}
  .products-categories-nav ul ul{position:static;border:0;box-shadow:none;background:rgba(255,255,255,.03);padding:0;display:block;}
  .products-categories-nav li{width:100%;}
  .products-categories-nav a{
    display:block;padding:10px 16px;color:var(--text-dim);
  }
  .products-categories-nav a[style*="fff"]{color:#fff;background:rgba(193,39,45,.12);}
}

/* ===== Product detail layout (image | info) ===== */
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
@media(max-width:700px){
  .product-detail-grid{grid-template-columns:1fr;gap:28px;}
}

/* ===== Cookie consent banner ===== */
.cookie-consent{
  position:fixed;inset:auto 0 0 0;z-index:1500;
  background:var(--panel);border-top:1px solid var(--line);
  padding:16px 20px;box-shadow:0 -10px 30px rgba(0,0,0,.5);
  display:none;
}
.cookie-consent.show{display:block;}
.cookie-consent-inner{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;
  justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cookie-consent p{margin:0;font-size:13px;color:var(--text-dim);flex:1;min-width:240px;line-height:1.5;}
.cookie-consent a{color:var(--red);}
.cookie-consent-actions{display:flex;gap:10px;flex-shrink:0;}
.cookie-consent-actions .btn{padding:9px 18px;font-size:13px;}
@media(max-width:640px){
  .cookie-consent-inner{flex-direction:column;align-items:stretch;}
  .cookie-consent-actions{justify-content:stretch;}
  .cookie-consent-actions .btn{flex:1;text-align:center;}
}

/* ===== Lightbox (click image -> full-size modal, click again -> closes) ===== */
.lightbox-modal{
  position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:2000;
  display:flex;align-items:center;justify-content:center;padding:30px;cursor:zoom-out;
}
.lightbox-modal img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 20px 60px rgba(0,0,0,.6);}
.lightbox-close{
  position:absolute;top:16px;right:24px;color:#fff;font-size:36px;line-height:1;
  cursor:pointer;opacity:.8;
}
.lightbox-close:hover{opacity:1;}

/* ===== STL 3D viewer modal ===== */
.stl-modal{
  position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:1000;
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.stl-modal-inner{
  background:var(--panel);border:1px solid var(--line);max-width:640px;width:100%;
  padding:0;display:flex;flex-direction:column;
}
.stl-modal-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.stl-modal-title{font-family:var(--font-display);text-transform:uppercase;font-size:15px;color:#fff;}
.stl-modal-close{background:none;border:0;color:var(--text-dim);font-size:24px;line-height:1;cursor:pointer;}
.stl-modal-close:hover{color:#fff;}
.stl-modal-canvas-wrap{position:relative;width:100%;height:360px;background:#000;}
.stl-modal-canvas{width:100%;height:100%;display:block;cursor:grab;}
.stl-modal-canvas:active{cursor:grabbing;}
.stl-modal-loading{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);font-size:13px;pointer-events:none;
}
.stl-modal-hint{padding:8px 18px 0;font-size:12px;color:var(--text-dim);}
.stl-modal-actions{padding:14px 18px 18px;display:flex;gap:10px;flex-wrap:wrap;}
.stl-preview-btn{margin-right:8px;}

/* ===== Footer ===== */
footer{background:var(--bg-alt);border-top:1px solid var(--line);padding:50px 0 24px;color:var(--text-dim);font-size:14px;}
footer .grid{grid-template-columns:repeat(4,1fr);margin-bottom:30px;}
footer h4{color:#fff;font-family:var(--font-display);font-size:14px;text-transform:uppercase;margin-bottom:12px;}
footer ul{list-style:none;padding:0;margin:0;}
footer li{margin-bottom:6px;}
footer a{color:var(--text-dim);}
footer a:hover{color:var(--red);}
.footer-bottom{border-top:1px solid var(--line);padding-top:18px;text-align:center;font-size:12px;}
@media(max-width:800px){footer .grid{grid-template-columns:repeat(2,1fr);}}