/* ==========================================================================
   Event Headset Hire — theme layer on top of Bootstrap 5
   Loaded AFTER bootstrap.min.css so these rules win.
   Palette: black-dominant, with hints of white + signal yellow, and the
   three physical headset channel colours (red/green/blue) used as area
   accents — card top-borders, icons, tags — via Bootstrap's tab component.
   Type: Gilroy (SemiBold for headers/titles, Regular for body text)
   ========================================================================== */

@font-face{
  font-family:'Gilroy';
  src:url('/assets/fonts/Gilroy-Light.otf') format('opentype');
  font-weight:300; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Gilroy';
  src:url('/assets/fonts/Gilroy-Regular.ttf') format('truetype');
  font-weight:400; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Gilroy';
  src:url('/assets/fonts/Gilroy-RegularItalic.ttf') format('truetype');
  font-weight:400; font-style:italic; font-display:swap;
}
@font-face{
  font-family:'Gilroy';
  src:url('/assets/fonts/Gilroy-MediumItalic.ttf') format('truetype');
  font-weight:500; font-style:italic; font-display:swap;
}
@font-face{
  font-family:'Gilroy';
  src:url('/assets/fonts/Gilroy-SemiBold.ttf') format('truetype');
  font-weight:600; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Gilroy';
  src:url('/assets/fonts/Gilroy-ExtraBold.otf') format('opentype');
  font-weight:800; font-style:normal; font-display:swap;
}

:root{
  --ink: #0a0a0a;        /* primary background — dominant colour across the site */
  --ink-raised: #151512; /* slightly-lighter black for card/section surfaces */
  --ink-line: rgba(255,255,255,.12);
  --paper: #f7f6f0;      /* off-white, used sparingly for high-contrast panels */
  --ink-soft: #a9a89f;   /* secondary/muted text on black */

  --signal: #f0e64c;      /* brand yellow, from logo */
  --signal-ink: #171603;  /* text on yellow */

  --ch-red: #ff4d4d;
  --ch-green: #23c47a;
  --ch-blue: #2f6bff;

  --font-display: 'Gilroy', 'Space Grotesk', sans-serif;
  --font-display-weight: 600; /* SemiBold, per brand request */
  --font-body: 'Gilroy', 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --shadow: 0 20px 40px -20px rgba(0,0,0,.6);
  --ease: cubic-bezier(.2,.8,.2,1);

  /* ---- Bootstrap variable overrides (Bootstrap 5.3 CSS-variable theming) ---- */
  --bs-body-font-family: var(--font-body);
  --bs-body-color: #f2f1ea;
  --bs-body-bg: var(--ink);
  --bs-primary: var(--signal);
  --bs-primary-rgb: 240,230,76;
  --bs-link-color: #f2f1ea;
  --bs-link-hover-color: var(--signal);
  --bs-border-color: var(--ink-line);
  --bs-border-radius: 14px;
  --bs-border-radius-sm: 8px;
  --bs-border-radius-lg: 20px;
  --bs-heading-color: #ffffff;
}

h1,h2,h3,h4,.navbar-brand,.btn,.nav-link,.accordion-button{font-family:var(--font-display); font-weight:600;}
body{-webkit-font-smoothing:antialiased; background:var(--ink); font-weight:400;}
a{text-decoration:none;}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
:focus-visible{outline:3px solid var(--ch-blue); outline-offset:3px;}

.eyebrow{
  font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.12em; font-size:.75rem;
  color:var(--ink-soft); display:inline-flex; align-items:center; gap:.5em;
}
.eyebrow::before{content:"["; color:var(--signal); font-weight:700;}
.eyebrow::after{content:"]"; color:var(--signal); font-weight:700;}

/* Buttons ------------------------------------------------------------------ */
.btn{font-weight:600; border-radius:100px; padding:.85rem 1.6rem;}
.btn-lg{padding:1.1rem 2.1rem;}
.btn-signal{background:var(--signal); border-color:var(--signal); color:var(--signal-ink); box-shadow:var(--shadow);}
.btn-signal:hover{background:#e8dc2e; border-color:#e8dc2e; color:var(--signal-ink); box-shadow:0 24px 40px -16px rgba(240,230,76,0.45);}
.btn-outline-light{border-width:2px;}
.btn-outline-dark{border-width:2px; border-color:var(--signal-ink); color:var(--signal-ink);}
.btn-outline-dark:hover{background:var(--signal-ink); color:var(--signal); border-color:var(--signal-ink);}
.btn-ghost-light{background:transparent; color:#fff; border:2px solid rgba(255,255,255,.6);}
.btn-ghost-light:hover{background:#fff; color:var(--ink);}

/* Header / navbar ------------------------------------------------------------ */
.site-header{background:rgba(10,10,10,.86); backdrop-filter:blur(10px); border-bottom:1px solid var(--ink-line); z-index:1030;}
.header-inner{padding-top:14px; padding-bottom:14px;}
.brand-logo{height:46px; width:auto;} /* bigger logo per brand review */
.main-nav .nav-link{font-weight:600; font-size:.95rem; position:relative; color:#f2f1ea; padding:.5rem .9rem;}
.main-nav .nav-link::after{
  content:""; position:absolute; left:.9rem; right:calc(100% - .9rem); bottom:2px; height:3px; background:var(--signal);
  transition:right .25s var(--ease);
}
.main-nav .nav-link:hover::after, .main-nav .nav-link.is-active::after{right:.9rem;}
.header-phone{font-family:var(--font-mono); font-size:.85rem; white-space:nowrap; color:#f2f1ea;}
.nav-toggle{border:0; padding:8px; display:flex; flex-direction:column; gap:5px; background:transparent;}
.nav-toggle:focus{box-shadow:none;}
.nav-toggle span{width:24px; height:2px; background:#f2f1ea; display:block;}

/* Hero ------------------------------------------------------------------ */
.hero{position:relative; overflow:hidden; min-height:92vh; display:flex; align-items:center; background:var(--ink); color:#fff;}
.hero-video-wrap{position:absolute; inset:0; z-index:0;}
.hero-video-wrap iframe{
  position:absolute; top:50%; left:50%; width:177.77vh; min-width:100%; height:56.25vw; min-height:100%;
  transform:translate(-50%,-50%); pointer-events:none;
}
.hero-scrim{position:absolute; inset:0; background:linear-gradient(180deg, rgba(10,10,10,.6) 0%, rgba(10,10,10,.8) 55%, rgba(10,10,10,.96) 100%); z-index:1;}
.hero-content{position:relative; z-index:2; padding-top:140px; padding-bottom:100px;}
.hero-eyebrow{color:var(--signal); font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.14em; font-size:.8rem;}
.hero h1{font-size:clamp(2.6rem, 6vw, 5rem); margin:.4em 0; max-width:16ch; line-height:1.1;}
.hero h1 .bracket{color:var(--signal);}
.hero p.lede{font-size:1.2rem; max-width:46ch; color:#e9e9e2;}
.hero-stats{display:flex; gap:40px; margin-top:64px; flex-wrap:wrap;}
.hero-stat b{display:block; font-family:var(--font-display); font-size:2rem; color:var(--signal);}
.hero-stat span{font-family:var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:#cfcfc6;}

/* fade/slide reveal --------------------------------------------------------- */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1; transform:none;}
.reveal-stagger > *{transition-delay:calc(var(--i,0) * 90ms);}

/* Section rhythm ------------------------------------------------------------ */
.section{padding:100px 0;}
.section-dim{background:var(--ink-raised);}
.section-head h2{font-size:clamp(1.9rem, 3.4vw, 2.8rem); color:#fff;}
.section-head p{color:var(--ink-soft);}

/* Bracket frame — signature motif from the logo -------------------------- */
.bracket-frame{position:relative;}
.bracket-frame::before, .bracket-frame::after{
  content:""; position:absolute; top:0; bottom:0; width:14px; border:3px solid var(--signal);
  transition:transform .3s var(--ease); pointer-events:none;
}
.bracket-frame::before{left:0; border-right:0;}
.bracket-frame::after{right:0; border-left:0;}
.bracket-frame:hover::before{transform:translateX(-6px);}
.bracket-frame:hover::after{transform:translateX(6px);}

/* Trust bar ------------------------------------------------------------- */
.trust-bar{display:flex; flex-wrap:wrap; justify-content:space-between; gap:20px 24px; padding:32px 0; border-bottom:1px solid var(--ink-line);}
.trust-item{font-family:var(--font-mono); font-size:.85rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); display:flex; align-items:center; gap:.6em;}
.trust-item .dot{width:8px; height:8px; border-radius:50%; display:inline-block;}

/* Spec chips — key headset specs, colour-tagged by channel/brand accents --- */
.spec-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.spec-chip{
  background:var(--ink-raised); border:1px solid var(--ink-line); border-radius:var(--bs-border-radius-sm);
  padding:20px; border-top:4px solid var(--signal);
}
.spec-chip .spec-icon{font-family:var(--font-mono); color:var(--signal); font-size:.8rem; margin-bottom:8px; display:block;}
.spec-chip h4{font-size:1rem; color:#fff; margin-bottom:4px;}
.spec-chip p{font-size:.85rem; color:var(--ink-soft); margin-bottom:0;}
.spec-chip.ch-red{border-top-color:var(--ch-red);}
.spec-chip.ch-green{border-top-color:var(--ch-green);}
.spec-chip.ch-blue{border-top-color:var(--ch-blue);}
@media (max-width:991.98px){.spec-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:576px){.spec-grid{grid-template-columns:1fr;}}

/* Channel switcher — SIGNATURE INTERACTIVE ELEMENT, built on Bootstrap's
   nav-pills/tab-content components. Mirrors the physical 3-channel switch
   on the headsets: flipping it changes the active colour + content. */
.switcher{--active: var(--ch-green);}
.switcher-rocker{
  display:flex; flex-direction:column; gap:12px; background:#000; border-radius:20px; padding:14px;
  box-shadow: inset 0 2px 10px rgba(0,0,0,.6); border:1px solid var(--ink-line);
}
.switcher-rocker .nav-link{
  --c: var(--ch-green);
  text-align:left; cursor:pointer; padding:18px 20px; border-radius:14px;
  background:#171714; color:#c9c9c2; font-family:var(--font-display); font-weight:600; font-size:1rem;
  display:flex; align-items:center; gap:14px; transition:background .25s, color .25s, transform .2s; border:0;
}
.switcher-rocker .nav-link .chled{width:14px; height:14px; border-radius:50%; background:var(--c); box-shadow:0 0 0 4px rgba(255,255,255,.05); transition:box-shadow .25s; flex-shrink:0;}
.switcher-rocker .nav-link small{display:block; font-family:var(--font-mono); font-weight:400; font-size:.7rem; opacity:.7; text-transform:uppercase; letter-spacing:.08em;}
.switcher-rocker .nav-link.active{background:var(--c); color:var(--ink);}
.switcher-rocker .nav-link.active .chled{box-shadow:0 0 0 5px rgba(255,255,255,.35);}
.switcher-rocker .nav-link:hover{transform:translateX(4px); color:#fff;}
.switcher-rocker .nav-link.active:hover{color:var(--ink);}

.switcher-panel .tab-pane .tag{display:inline-block; font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; padding:5px 12px; border-radius:100px; background:var(--active); color:var(--ink); margin-bottom:14px;}
.switcher-panel h3{color:#fff;}
.switcher-panel p{color:var(--ink-soft);}
.switcher-panel img{border-radius:var(--bs-border-radius); box-shadow:var(--shadow);}
.switcher-panel ul li{position:relative; padding-left:22px; margin-bottom:8px; font-size:.95rem; color:#e5e4dc;}
.switcher-panel ul li::before{content:"›"; position:absolute; left:0; color:var(--active); font-weight:700;}

/* Cards ------------------------------------------------------------------ */
.card{background:var(--ink-raised); border-color:var(--ink-line); border-radius:var(--bs-border-radius); color:#f2f1ea; transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;}
.card:hover{transform:translateY(-6px); box-shadow:var(--shadow); border-color:var(--signal);}
.card .icon{width:46px; height:46px; border-radius:12px; background:#000; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-family:var(--font-display); font-weight:700; color:#fff;}
.card h3{font-size:1.15rem; color:#fff;}
.card p{color:var(--ink-soft); font-size:.95rem;}
.card.accent-red{border-top:3px solid var(--ch-red);}
.card.accent-green{border-top:3px solid var(--ch-green);}
.card.accent-blue{border-top:3px solid var(--ch-blue);}
.card.accent-signal{border-top:3px solid var(--signal);}

.usecase-tag.badge{font-family:var(--font-mono); font-size:.65rem; text-transform:uppercase; letter-spacing:.08em; font-weight:500; padding:.5em .9em;}

/* How it works steps ------------------------------------------------------ */
.step{counter-increment:step;}
.steps{counter-reset:step;}
.step::before{content:"[" counter(step) "]"; font-family:var(--font-mono); color:var(--signal); font-weight:700; font-size:1rem; display:block; margin-bottom:10px;}
.step h3{font-size:1.1rem; color:#fff;}
.step p{color:var(--ink-soft); font-size:.92rem;}

.video-embed{position:relative; padding-top:56.25%; border-radius:var(--bs-border-radius); overflow:hidden; box-shadow:var(--shadow); border:1px solid var(--ink-line);}
.video-embed iframe{position:absolute; inset:0; width:100%; height:100%; border:0;}

/* Testimonials --------------------------------------------------------- */
.testimonial{background:var(--ink-raised); border:1px solid var(--ink-line); border-radius:var(--bs-border-radius); padding:30px; position:relative; height:100%;}
.testimonial::before{content:"\201C"; font-family:var(--font-display); font-size:3rem; color:var(--signal); position:absolute; top:6px; left:20px; line-height:1;}
.testimonial p{margin-top:20px; color:#e5e4dc;}
.testimonial footer{font-family:var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; margin-top:14px; color:var(--ink-soft);}

/* CTA banner --------------------------------------------------------- */
.cta-banner{background:var(--signal); border-radius:24px; padding:64px; text-align:center;}
.cta-banner h2{font-size:clamp(1.8rem,3.5vw,2.6rem); color:var(--signal-ink); max-width:20ch; margin-left:auto; margin-right:auto;}
.cta-banner p{color:var(--signal-ink);}
@media (max-width:640px){.cta-banner{padding:40px 24px;}}

/* Accordion (FAQs) — themed Bootstrap accordion ------------------------- */
.accordion-item{border:0; border-bottom:1px solid var(--ink-line); background:transparent;}
.accordion-button{
  font-family:var(--font-display); font-weight:600; font-size:1.05rem; color:#fff; background:transparent;
  padding:24px 0; box-shadow:none !important;
}
.accordion-button:not(.collapsed){color:var(--signal); background:transparent;}
.accordion-button::after{
  content:"[+]"; background-image:none; font-family:var(--font-mono); color:var(--signal); font-size:.9rem;
  width:auto; height:auto; transition:transform .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"[\2212]"; transform:none;}
.accordion-body{padding:0 0 24px; color:var(--ink-soft);}

/* Forms ------------------------------------------------------------------ */
.form-label{font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft);}
.form-control, .form-select{
  padding:.85rem 1rem; border:1.5px solid var(--ink-line); border-radius:var(--bs-border-radius-sm);
  background:var(--ink-raised); color:#f2f1ea;
}
.form-control::placeholder{color:#75746c;}
.form-control:focus, .form-select:focus{border-color:var(--ch-blue); box-shadow:0 0 0 4px rgba(47,107,255,.18); background:var(--ink-raised); color:#f2f1ea;}
.form-select{color-scheme:dark;}
.form-note{font-size:.85rem; color:var(--ink-soft);}
.form-check-label{color:#e5e4dc; font-size:.92rem;}
.form-check-input{background-color:var(--ink-raised); border-color:var(--ink-line);}
.form-check-input:checked{background-color:var(--signal); border-color:var(--signal);}
.form-check-input:focus{border-color:var(--ch-blue); box-shadow:0 0 0 4px rgba(47,107,255,.18);}
.form-status{padding:16px 20px; border-radius:var(--bs-border-radius-sm); margin-bottom:20px; font-weight:600;}
.form-status.success{background:#e4f8ee; color:#0d7a44;}
.form-status.error{background:#fdeaea; color:#c22;}

.contact-info-card{background:#000; border:1px solid var(--ink-line); color:#fff; border-radius:var(--bs-border-radius); padding:40px;}
.contact-info-card h3{color:var(--signal); font-size:1.3rem;}
.contact-info-card li{padding:14px 0; border-top:1px solid rgba(255,255,255,.12);}
.contact-info-card li:first-child{border-top:0;}

/* Footer ------------------------------------------------------------------ */
.site-footer{background:#000; color:#d9d9d1; padding-top:80px; border-top:1px solid var(--ink-line);}
.footer-logo{height:40px; margin-bottom:16px;}
.footer-brand p{font-size:.9rem; max-width:32ch;}
.footer-channels{display:flex; gap:8px; margin-top:16px;}
.footer-channels .dot{width:10px; height:10px; border-radius:50%;}
.dot-red{background:var(--ch-red);} .dot-green{background:var(--ch-green);} .dot-blue{background:var(--ch-blue);}
.footer-col h3{font-family:var(--font-mono); font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:#8b8b82; margin-bottom:18px;}
.footer-col li{margin-bottom:10px; font-size:.92rem;}
.footer-col a, .footer-brand a{color:#d9d9d1;}
.footer-col a:hover, .footer-brand a:hover{color:var(--signal);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1); margin-top:60px; padding-top:24px; padding-bottom:24px; font-size:.8rem; color:#8b8b82;}
.footer-bottom a{color:#8b8b82;}
.footer-bottom a:hover{color:var(--signal);}

/* Page hero (interior pages) ------------------------------------------- */
.page-hero{padding:170px 0 80px; background:var(--ink); color:#fff; position:relative; overflow:hidden; border-bottom:1px solid var(--ink-line);}
.page-hero::after{content:"]"; position:absolute; right:-40px; top:-60px; font-family:var(--font-display); font-size:34rem; color:rgba(240,230,76,0.06); line-height:1; pointer-events:none;}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem); position:relative; z-index:1;}
.page-hero p{max-width:56ch; color:#cfcfc6; font-size:1.1rem; position:relative; z-index:1;}

/* Blog ------------------------------------------------------------------- */
.blog-card{background:var(--ink-raised); border:1px solid var(--ink-line); border-radius:var(--bs-border-radius); overflow:hidden; height:100%; transition:transform .3s var(--ease), border-color .3s;}
.blog-card:hover{transform:translateY(-6px); border-color:var(--signal);}
.blog-card .blog-card-img{aspect-ratio:16/10; overflow:hidden;}
.blog-card .blog-card-img img{width:100%; height:100%; object-fit:cover;}
.blog-card .blog-card-body{padding:28px;}
.blog-card h3{color:#fff; font-size:1.25rem;}
.blog-card p{color:var(--ink-soft);}
.blog-meta{font-family:var(--font-mono); font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--signal); margin-bottom:10px; display:block;}
.blog-post-body{max-width:760px; margin:0 auto;}
.blog-post-body p{color:#e5e4dc; font-size:1.05rem;}
.blog-post-body h2{color:#fff; margin-top:1.6em;}
.blog-post-body blockquote{border-left:4px solid var(--signal); padding-left:20px; font-family:var(--font-display); font-size:1.2rem; color:#fff; margin:2em 0;}

/* Legal pages -------------------------------------------------------------- */
.legal-body h2{color:#fff; font-size:1.4rem; margin-top:1.8em;}
.legal-body h3{color:var(--signal); font-size:1.05rem; margin-top:1.4em;}
.legal-body p, .legal-body li{color:#d5d4cb;}
.legal-body table{width:100%; margin:1.2em 0; border-collapse:collapse; font-size:.88rem;}
.legal-body table caption{caption-side:top; text-align:left; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.06em; font-size:.75rem; color:var(--signal); margin-bottom:.5em;}
.legal-body th, .legal-body td{border:1px solid var(--ink-line); padding:10px 12px; text-align:left; vertical-align:top; color:#d5d4cb;}
.legal-body th{background:var(--ink-raised); color:#fff; font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em;}
.legal-body .table-wrap{overflow-x:auto;}
.legal-updated{font-family:var(--font-mono); font-size:.8rem; color:var(--ink-soft);}

/* Utility ------------------------------------------------------------------ */
.usecase-section{scroll-margin-top:100px;}
.text-signal{color:var(--signal) !important;}

/* Responsive ---------------------------------------------------------------- */
@media (max-width: 991.98px){
  .navbar-collapse{
    background:#000; border-bottom:1px solid var(--ink-line); padding:12px 4px 24px; margin-top:12px;
  }
  .main-nav .nav-link{padding:.75rem .25rem;}
  .main-nav .nav-link::after{left:.25rem; right:calc(100% - .25rem);}
  .main-nav .nav-link:hover::after, .main-nav .nav-link.is-active::after{right:.25rem;}
  .header-cta{align-items:flex-start !important; gap:12px !important; padding-top:8px;}
}
@media (max-width: 640px){
  .hero-content{padding-top:120px; padding-bottom:70px;}
  .hero-stats{gap:24px;}
}