/* ============================================================
   ALPHA SAFENET — OVERWATCH PROTECTION SYSTEMS
   shared.css — Complete Design System v2
   ============================================================
   COLOR TOKENS (all with hex + RGB for reference):
   --dark-base:    #0A0E1A  rgb(10,14,26)    Page background
   --dark-surface: #131929  rgb(19,25,41)    Section bg
   --dark-mid:     #1A2235  rgb(26,34,53)    Cards
   --dark-light:   #243050  rgb(36,48,80)    Elevated
   --border:       #2A3550  rgb(42,53,80)    Borders
   --orange:       #FF6B00  rgb(255,107,0)   ONE CTA per screen
   --orange-light: #FF8C38  rgb(255,140,56)  Hover/glow
   --danger:       #FF5500  rgb(255,85,0)   Breach/alarm ONLY
   --yellow:       #F5C800  rgb(245,200,0)   ITS Funding only
   --white:        #FFFFFF  rgb(255,255,255) Primary text
   --text-light:   #C8D0E0  rgb(200,208,224) Body text
   --text-muted:   #8894AD  rgb(136,148,173) Secondary
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Barlow+Condensed:wght@400;500;600;700&family=Barlow:ital,wght@0,400;0,500;0,600;1,400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}


:root{
  /* ── FONTS ── */
  --font-display:'Bebas Neue',sans-serif;
  --font-cond:'Barlow Condensed',sans-serif;
  --font-condensed:'Barlow Condensed',sans-serif;
  --font-body:'Barlow',sans-serif;
}


html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--dark-base);color:var(--text-light);font-family:var(--font-body);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--dark-surface)}
::-webkit-scrollbar-thumb{background:var(--danger);border-radius:2px}

/* ── CONTAINER ── */
.container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ── TYPOGRAPHY UTILITIES ── */
.section-eyebrow{font-family:var(--font-cond);font-size:11px;font-weight:700;letter-spacing:.32em;text-transform:uppercase;color:var(--danger);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.section-eyebrow::before{content:'';display:block;width:24px;height:1px;background:var(--danger);flex-shrink:0}
.section-title{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4.2rem);color:var(--white);line-height:.92;letter-spacing:.02em;margin-bottom:20px}
.section-title em{color:var(--orange);font-style:normal;display:block}
.section-title .red{color:var(--danger);font-style:normal}
.section-lead{font-size:clamp(15px,1.6vw,17px);color:var(--text-muted);line-height:1.8;max-width:600px}

/* ── BUTTONS ── */
/* Orange = primary, maximum ONE per visible screen area */
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--danger);color:var(--white);
  font-family:var(--font-cond);font-weight:700;font-size:14px;letter-spacing:.14em;text-transform:uppercase;
  padding:16px 34px;border:none;cursor:pointer;text-decoration:none;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
  transition:background .2s,transform .15s;white-space:nowrap
}
.btn-primary:hover{background:var(--orange);transform:translateY(-1px)}
.btn-orange{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--orange);color:var(--white);
  font-family:var(--font-cond);font-weight:700;font-size:14px;letter-spacing:.14em;text-transform:uppercase;
  padding:16px 34px;border:none;cursor:pointer;text-decoration:none;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
  transition:background .2s,transform .15s;white-space:nowrap
}
.btn-orange:hover{background:var(--orange-light);transform:translateY(-1px)}
.btn-outline{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:var(--white);
  font-family:var(--font-cond);font-weight:600;font-size:14px;letter-spacing:.14em;text-transform:uppercase;
  padding:15px 34px;border:1px solid var(--border);cursor:pointer;text-decoration:none;
  transition:border-color .2s,color .2s,background .2s;white-space:nowrap
}
.btn-outline:hover{border-color:var(--white);color:var(--white);background:var(--white-o05)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;color:var(--text-muted);
  font-family:var(--font-cond);font-weight:600;font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  padding:0;border:none;cursor:pointer;text-decoration:none;
  transition:color .2s;white-space:nowrap
}
.btn-ghost:hover{color:var(--white)}

/* ── NAV ── */
nav#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--base-o96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-o60);transition:background .3s}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100px}
.nav-logo{text-decoration:none;display:flex;flex-direction:column;justify-content:center;gap:0;line-height:0}
.nav-logo picture{display:block;line-height:0}
.nav-logo-top{font-family:var(--font-display);font-size:26px;letter-spacing:.12em;color:var(--white);line-height:1}
.nav-logo-top span{color:var(--danger)}
.nav-logo-bottom{font-family:var(--font-cond);font-size:9px;font-weight:300;letter-spacing:.3em;color:var(--text-muted);text-transform:uppercase;margin-top:2px;line-height:1
}
.nav-links{list-style:none;display:flex;align-items:center;gap:6px}
.nav-links a{font-family:var(--font-cond);font-weight:500;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);text-decoration:none;padding:6px 10px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-cta{background:var(--danger)!important;color:var(--white)!important;padding:9px 20px!important;font-weight:700!important;letter-spacing:.1em!important;clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,8px 100%,0 calc(100% - 8px));transition:background .2s!important}
.nav-cta:hover{background:var(--orange)!important}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--white);transition:all .3s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;position:fixed;top:100px;left:0;right:0;background:var(--dark-surface);border-bottom:1px solid var(--border);z-index:999;flex-direction:column}
.mobile-nav.open{display:flex}
.mobile-nav a{font-family:var(--font-condensed);font-size:15px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-light);text-decoration:none;padding:14px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;transition:color .2s,background .2s}
.mobile-nav a::before{content:'→';color:var(--danger);font-size:12px}
.mobile-nav a:hover{color:var(--white);background:var(--danger-glow)}
.mobile-nav a.mobile-cta{color:var(--danger)}

/* ── PAGE HERO ── */
.page-hero{padding:148px 0 88px;position:relative;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;background:linear-gradient(160deg,var(--dark-base) 0%,var(--hero-tone-c) 40%,var(--hero-tone-b) 100%);z-index:0}
.page-hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border-o18) 1px,transparent 1px),linear-gradient(90deg,var(--border-o18) 1px,transparent 1px);background-size:48px 48px;z-index:1}
.page-hero-glow{position:absolute;top:-120px;right:-80px;width:600px;height:600px;background:radial-gradient(ellipse,var(--danger-o08) 0%,transparent 70%);z-index:1}
.page-hero-content{position:relative;z-index:2;max-width:760px}
.breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:22px;font-family:var(--font-cond);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted);text-decoration:none;transition:color .2s}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb .sep{color:var(--border)}
.breadcrumb .cur{color:var(--white)}
.page-hero-label{font-family:var(--font-cond);font-size:11px;font-weight:700;letter-spacing:.3em;text-transform:uppercase;color:var(--danger);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.page-hero-label::before{content:'';width:24px;height:1px;background:var(--danger)}
.page-hero-title{font-family:var(--font-display);font-size:clamp(3rem,6vw,5.5rem);color:var(--white);letter-spacing:.03em;line-height:.9;margin-bottom:22px}
.page-hero-title em{color:var(--danger);font-style:normal;display:block}
.page-hero-sub{font-size:clamp(15px,1.7vw,18px);color:var(--text-muted);line-height:1.75;max-width:580px}

/* ── STAT BAR ── */
.stat-bar{background:var(--danger-o08);border-top:1px solid var(--danger-o20);border-bottom:1px solid var(--danger-o20);padding:32px 0}
.stat-bar-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0;text-align:center}
.stat-bar-item{padding:16px 24px;border-right:1px solid var(--border-o60)}
.stat-bar-item:last-child{border-right:none}
.stat-bar-num{font-family:var(--font-display);font-size:clamp(2.2rem,4vw,3.4rem);color:var(--danger);line-height:1;display:block}
.stat-bar-label{font-family:var(--font-cond);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted);display:block;margin-top:6px;line-height:1.4}

/* ── CARDS ── */
.card{background:var(--dark-mid);border:1px solid var(--border);overflow:hidden;transition:border-color .25s}
.card:hover{border-color:var(--orange-o30)}
.card-danger:hover{border-color:var(--danger-o40)}

/* ── FORMS ── */
.form-group{margin-bottom:18px}
.form-group label{display:block;font-family:var(--font-cond);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted);margin-bottom:7px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;background:var(--dark-base);border:1px solid var(--border);
  color:var(--white);font-family:var(--font-body);font-size:14px;padding:13px 16px;
  transition:border-color .2s;outline:none;-webkit-appearance:none
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--orange)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}
.form-group select{cursor:pointer;color:var(--text-light)}
.form-group select option{background:var(--dark-mid)}
.form-group textarea{resize:vertical;min-height:120px;line-height:1.6}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-submit{
  width:100%;background:var(--danger);color:var(--white);border:none;padding:18px;
  font-family:var(--font-cond);font-weight:700;font-size:14px;letter-spacing:.18em;text-transform:uppercase;
  cursor:pointer;transition:background .2s;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px))
}
.form-submit:hover{background:var(--orange)}
.form-note{font-size:12px;color:var(--text-muted);text-align:center;margin-top:12px;line-height:1.6}

/* ── FOOTER ── */
footer{background:var(--dark-surface);border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:48px;padding:64px 0 48px}
.footer-brand picture{display:block;line-height:0}
.footer-logo-top{font-family:var(--font-display);font-size:28px;letter-spacing:.12em;color:var(--white);line-height:1}
.footer-logo-top span{color:var(--danger)}
.footer-logo-bottom{font-family:var(--font-cond);font-size:11px;letter-spacing:.3em;color:var(--text-muted);text-transform:uppercase;margin-top:2px;line-height:1;margin-bottom:16px}
.footer-tagline{font-family:var(--font-cond);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--danger);padding:8px 14px;background:var(--danger-glow);border-left:2px solid var(--danger);display:inline-block;margin-bottom:16px}
.footer-p{font-size:13px;color:var(--text-muted);line-height:1.75;max-width:280px}
.footer-col-title{font-family:var(--font-cond);font-size:11px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--text-light);margin-bottom:20px}
.footer-links{list-style:none}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:13px;color:var(--text-muted);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid var(--border);padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-copy{font-size:12px;color:var(--text-muted)}
.footer-copy span{color:var(--danger)}
.social-link{width:34px;height:34px;background:var(--dark-mid);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--text-muted);font-family:var(--font-cond);font-weight:700;font-size:12px;transition:background .2s,color .2s,border-color .2s}
.social-link:hover{background:var(--danger);color:var(--white);border-color:var(--danger)}

/* ── VIDEO EMBED ── */
.video-wrap{position:relative;width:100%;padding-bottom:56.25%;background:var(--dark-base);overflow:hidden}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-placeholder{position:relative;width:100%;padding-bottom:56.25%;background:var(--dark-mid);border:1px solid var(--border);overflow:hidden;cursor:pointer}
.video-placeholder-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;text-align:center}
.video-placeholder::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent,transparent 24px,var(--border-o08) 24px,var(--border-o08) 25px)}
.video-play-btn{width:72px;height:72px;background:var(--danger);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:18px;position:relative;z-index:1}
.video-play-btn::after{content:'';border-left:24px solid white;border-top:14px solid transparent;border-bottom:14px solid transparent;margin-left:5px}
.video-title{font-family:var(--font-cond);font-size:15px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--white);margin-bottom:8px;position:relative;z-index:1}
.video-brief{font-size:12px;color:var(--text-muted);line-height:1.6;max-width:360px;position:relative;z-index:1}
.video-badge{display:inline-flex;align-items:center;gap:6px;background:var(--danger-glow);border:1px solid var(--danger-o30);padding:5px 12px;font-family:var(--font-cond);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--danger);margin-bottom:14px;position:relative;z-index:1}

/* ── PHOTO PLACEHOLDERS ── */
.photo-placeholder{background:var(--dark-mid);border:1px dashed var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;text-align:center;position:relative;overflow:hidden;min-height:280px}
.photo-placeholder::before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent,transparent 20px,var(--border-o07) 20px,var(--border-o07) 21px)}
.photo-placeholder-icon{font-size:42px;margin-bottom:14px;position:relative;z-index:1}
.photo-placeholder-title{font-family:var(--font-cond);font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--danger);margin-bottom:10px;position:relative;z-index:1}
.photo-placeholder-brief{font-size:12px;color:var(--text-muted);line-height:1.7;max-width:340px;position:relative;z-index:1}
.photo-placeholder-brief strong{color:var(--text-light)}
.img-replace-hint{font-family:monospace;font-size:10px;color:var(--danger-o60);margin-top:10px;position:relative;z-index:1}

/* ── UTILITY ── */
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--orange-glow);border:1px solid var(--orange-o30);padding:4px 12px;font-family:var(--font-cond);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange)}
.tag-danger{background:var(--danger-glow);border-color:var(--danger-o30);color:var(--danger)}
.tag-yellow{background:var(--yellow-o10);border-color:var(--yellow-o30);color:var(--yellow)}
.info-box{background:var(--dark-mid);border:1px solid var(--border);border-left:3px solid var(--orange);padding:22px 24px}
.info-box.danger{border-left-color:var(--danger)}
.info-box.yellow{border-left-color:var(--yellow)}
.info-box-title{font-family:var(--font-cond);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);margin-bottom:8px}
.info-box.danger .info-box-title{color:var(--danger)}
.info-box.yellow .info-box-title{color:var(--yellow)}
.checklist{list-style:none;display:flex;flex-direction:column;gap:10px}
.checklist li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-muted);line-height:1.5}
.checklist li::before{content:'✓';color:var(--orange);font-weight:700;flex-shrink:0;margin-top:1px}
.divider{height:1px;background:var(--border);margin:48px 0}

/* ── FADE UP ANIMATION ── */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .65s ease,transform .65s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .stat-bar-inner{grid-template-columns:repeat(2,1fr)}
  .stat-bar-item:nth-child(2){border-right:none}
  .stat-bar-item:nth-child(3){border-top:1px solid var(--border-o60)}
  .stat-bar-item:nth-child(4){border-top:1px solid var(--border-o60)}
}
@media(max-width:768px){
  .container{padding:0 20px}
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .nav-logo{min-width:0}
  .nav-logo img{max-width:calc(100vw - 80px)}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .page-hero{padding:108px 0 56px}
}
@media(max-width:600px){
  .stat-bar-inner{grid-template-columns:1fr 1fr}
  .stat-bar-item{border-right:none!important;border-top:1px solid var(--border-o40)}
  .stat-bar-item:first-child{border-top:none}
  .stat-bar-item:nth-child(2){border-top:none}
}


@media(max-width:480px){
  .page-hero{padding:96px 0 40px}
  .footer-grid{gap:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
/* ============================================================
   LIGHT MODE  —  prefers-color-scheme: light
   Overrides ALL hardcoded dark values including those in
   shared.css rules (not just :root variables).
   Page-level <style> overrides are handled via class selectors
   added to the media query in each page's own <style> block.
   ============================================================ */

/* ============================================================
   DARK MODE — explicit, fires when system is set to dark
   This is the primary brand aesthetic — dark tactical
   ============================================================ */
@media(prefers-color-scheme:dark){
  :root{
    /* Surfaces */
    --dark-base:    #0A0E1A;
    --dark-surface: #131929;
    --dark-mid:     #1A2235;
    --dark-light:   #243050;
    --border:       #2A3550;

    /* Accents */
    --orange:       #FF6B00;
    --orange-light: #FF8C38;
    --orange-glow:  rgba(255,107,0,.12);
    --orange-glow-s:rgba(255,107,0,.28);
    --danger:       #FF5500;
    --danger-glow:  rgba(255,85,0,.14);
    --yellow:       #F5C800;
    --green:        #16a34a;

    /* Text */
    --white:        #FFFFFF;
    --text-light:   #C8D0E0;
    --text-muted:   #8894AD;

    /* Opacity-variant tokens */
    --base-o96:   rgba(10,14,26,.96);
    --base-o92:   rgba(10,14,26,.92);
    --base-o88:   rgba(10,14,26,.88);
    --base-o85:   rgba(10,14,26,.85);
    --base-o75:   rgba(10,14,26,.75);
    --border-o60: rgba(42,53,80,.60);
    --border-o50: rgba(42,53,80,.50);
    --border-o40: rgba(42,53,80,.40);
    --border-o20: rgba(42,53,80,.20);
    --border-o18: rgba(42,53,80,.18);
    --border-o10: rgba(42,53,80,.10);
    --border-o08: rgba(42,53,80,.08);
    --border-o07: rgba(42,53,80,.07);
    --hero-tone-a: #0c1118;
    --hero-tone-b: #141822;
    --hero-tone-c: #0e1520;
    --hero-tone-d: #181010;
    --viz-bg-deep: #0a0c14;
    --viz-bg-mid:  #0d1220;
    --road-dark:   #1a1a1a;
    --road-deeper: #111;
    /* Accent opacity tokens */
    --white-o05:  rgba(255,255,255,.05);
    --orange-o30: rgba(255,107,0,.30);
    --danger-o08: rgba(255,85,0,.08);
    --danger-o20: rgba(255,85,0,.20);
    --danger-o30: rgba(255,85,0,.30);
    --danger-o40: rgba(255,85,0,.40);
    --danger-o60: rgba(255,85,0,.60);
    --yellow-o10: rgba(245,200,0,.10);
    --yellow-o30: rgba(245,200,0,.30);
    --danger-glow-soft: rgba(255,85,0,.06);
  }

  /* Dark-specific element overrides */
  body{ background:var(--dark-base); color:var(--text-light); }
  ::-webkit-scrollbar-track{ background:var(--dark-surface); }
  ::-webkit-scrollbar-thumb{ background:var(--danger); }
  nav#navbar{
    background:var(--base-o96);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid rgba(42,53,80,.6);
  }
  .page-hero-bg{
    background:linear-gradient(160deg,var(--dark-base) 0%,var(--hero-tone-c) 40%,var(--hero-tone-c) 100%);
  }
  .page-hero-grid{
    background-image:
      linear-gradient(var(--border-o18) 1px,transparent 1px),
      linear-gradient(90deg,var(--border-o18) 1px,transparent 1px);
  }
  footer{ background:var(--dark-surface); border-top:1px solid var(--border); }
}

/* ============================================================
   LIGHT MODE — explicit, fires when system is set to light
   Warm off-white surfaces, deep charcoal text
   ============================================================ */
@media(prefers-color-scheme:light){
  :root{
    /* Surfaces */
    --dark-base:    #F2EFE9;
    --dark-surface: #E8E4DC;
    --dark-mid:     #DDD9D0;
    --dark-light:   #D0CBC3;
    --border:       #B8B0A6;

    /* Accents — deepened for light-bg contrast */
    --orange:       #D44E00;
    --orange-light: #E86000;
    --orange-glow:  rgba(212,78,0,.10);
    --orange-glow-s:rgba(212,78,0,.20);
    --danger:       #C83C00;
    --danger-glow:  rgba(200,60,0,.10);
    --yellow:       #7A5800;
    --green:        #1A6E30;

    /* Text */
    --white:        #1A1714;
    --text-light:   #2C2520;
    --text-muted:   #635850;

    /* Opacity-variant tokens — light equivalents */
    --base-o96:   rgba(242,239,233,.96);
    --base-o92:   rgba(242,239,233,.92);
    --base-o88:   rgba(242,239,233,.88);
    --base-o85:   rgba(242,239,233,.85);
    --base-o75:   rgba(242,239,233,.75);
    --border-o60: rgba(184,176,166,.60);
    --border-o50: rgba(184,176,166,.50);
    --border-o40: rgba(184,176,166,.40);
    --border-o20: rgba(184,176,166,.20);
    --border-o18: rgba(184,176,166,.18);
    --border-o10: rgba(184,176,166,.10);
    --border-o08: rgba(184,176,166,.08);
    --border-o07: rgba(184,176,166,.07);
    --hero-tone-a: #EAE6DE;
    --hero-tone-b: #E2DED6;
    --hero-tone-c: #E6E2DA;
    --hero-tone-d: #EDE8E4;
    --viz-bg-deep: #E8E4DC;
    --viz-bg-mid:  #DDD9D0;
    --road-dark:   #C8C3BC;
    --road-deeper: #D0CBC3;
    /* Accent opacity tokens — deepened for light bg */
    --white-o05:  rgba(184,176,166,.08);
    --orange-o30: rgba(212,78,0,.30);
    --danger-o08: rgba(200,60,0,.08);
    --danger-o20: rgba(200,60,0,.20);
    --danger-o30: rgba(200,60,0,.30);
    --danger-o40: rgba(200,60,0,.40);
    --danger-o60: rgba(200,60,0,.60);
    --yellow-o10: rgba(122,88,0,.10);
    --yellow-o30: rgba(122,88,0,.30);
    --danger-glow-soft: rgba(200,60,0,.06);
  }

  /* Light-specific element overrides */
  body{ background:var(--dark-base); color:var(--text-light); }
  ::-webkit-scrollbar-track{ background:var(--dark-surface); }
  ::-webkit-scrollbar-thumb{ background:var(--danger); }
  nav#navbar{
    background:var(--base-o96);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border-o60);
  }
  .mobile-nav{ background:var(--dark-surface); border-bottom:1px solid var(--border); }
  .mobile-nav a{ color:var(--text-light); border-bottom:1px solid var(--border); }
  .page-hero-bg{
    background:linear-gradient(160deg,var(--dark-base) 0%,var(--hero-tone-c) 40%,var(--dark-surface) 100%);
  }
  .page-hero-grid{
    background-image:
      linear-gradient(var(--border-o18) 1px,transparent 1px),
      linear-gradient(90deg,var(--border-o18) 1px,transparent 1px);
  }
  .page-hero-glow{ background:radial-gradient(ellipse,rgba(212,78,0,.07) 0%,transparent 70%); }
  .stat-bar{ background:rgba(200,60,0,.06); border-top:1px solid rgba(200,60,0,.18); border-bottom:1px solid rgba(200,60,0,.18); }
  .stat-bar-item{ border-right:1px solid var(--border-o60); }
  .card{ background:var(--dark-mid); border-color:var(--border); }
  .form-group input,.form-group select,.form-group textarea{ background:var(--dark-base); border-color:var(--border); color:var(--white); }
  .video-placeholder{ background:var(--dark-mid); border-color:var(--border); }
  .video-placeholder::before{ background:repeating-linear-gradient(-45deg,transparent,transparent 24px,var(--border-o08) 24px,var(--border-o08) 25px); }
  .photo-placeholder{ background:var(--dark-mid); border-color:var(--border); }
  .photo-placeholder::before{ background:repeating-linear-gradient(45deg,transparent,transparent 20px,var(--border-o07) 20px,var(--border-o07) 21px); }
  .info-box{ background:var(--dark-mid); border-color:var(--border); }
  footer{ background:var(--dark-surface); border-top:1px solid var(--border); }
  .footer-bottom{ border-top:1px solid var(--border); }
  .social-link{ background:var(--dark-mid); border-color:var(--border); color:var(--text-muted); }
  code{ background:var(--dark-mid); color:var(--danger); }
}