/* ==========================================================
   KonnektAI Theme System — sitewide
   3-layer tokens · 4 themes · CSS variable swap on data-theme
   Includes blast-layer to override hardcoded colors site-wide
   ========================================================== */

/* Layer 1 — PRIMITIVES per theme */
[data-theme="midnight"] {
  --c-bg-base:#0A1628; --c-bg-surface:#0D1B2A; --c-bg-elevated:#142540;
  --c-text-primary:#FFFFFF; --c-text-secondary:rgba(255,255,255,.72); --c-text-muted:rgba(255,255,255,.45);
  --c-accent:#00C8E8; --c-accent-soft:rgba(0,200,232,.12); --c-accent-glow:rgba(0,200,232,.20);
  --c-accent-secondary:#D4A843;
  --c-border:rgba(255,255,255,.08); --c-border-strong:rgba(0,200,232,.30);
  --c-success:#43A047; --c-warning:#FFB300; --c-critical:#E53935;
  --c-focus-ring:rgba(255,255,255,.80); --c-scrim:rgba(8,12,20,.78);
  color-scheme:dark;
}
/* Frosted-white (default sitewide). Soft frost surfaces, brand cyan accent, navy text.
   Translucent --c-bg-surface so glassmorphic blur layers can pick up the body gradient. */
[data-theme="daylight"] {
  --c-bg-base:#EEF3F8; --c-bg-surface:rgba(255,255,255,.62); --c-bg-elevated:rgba(255,255,255,.84);
  --c-text-primary:#0A1628; --c-text-secondary:rgba(10,22,40,.72); --c-text-muted:rgba(10,22,40,.52);
  --c-accent:#00B8D4; --c-accent-soft:rgba(0,200,232,.10); --c-accent-glow:rgba(0,200,232,.22);
  --c-accent-secondary:#B8902F;
  --c-border:rgba(10,22,40,.10); --c-border-strong:rgba(0,200,232,.45);
  --c-success:#2E7D32; --c-warning:#ED6C02; --c-critical:#D32F2F;
  --c-focus-ring:rgba(0,200,232,.85); --c-scrim:rgba(238,243,248,.78);
  color-scheme:light;
}
[data-theme="voltage"] {
  --c-bg-base:#001829; --c-bg-surface:#002847; --c-bg-elevated:#003D6B;
  --c-text-primary:#E1F5FE; --c-text-secondary:rgba(225,245,254,.78); --c-text-muted:rgba(225,245,254,.50);
  --c-accent:#00E5FF; --c-accent-soft:rgba(0,229,255,.14); --c-accent-glow:rgba(0,229,255,.30);
  --c-accent-secondary:#FFD600;
  --c-border:rgba(0,229,255,.18); --c-border-strong:rgba(0,229,255,.50);
  --c-success:#00E676; --c-warning:#FFAB00; --c-critical:#FF1744;
  --c-focus-ring:#FFFFFF; --c-scrim:rgba(0,12,20,.78);
  color-scheme:dark;
}
[data-theme="verdant"] {
  --c-bg-base:#0A1F1A; --c-bg-surface:#0F2D24; --c-bg-elevated:#163D32;
  --c-text-primary:#E8F5E9; --c-text-secondary:rgba(232,245,233,.72); --c-text-muted:rgba(232,245,233,.45);
  --c-accent:#10B981; --c-accent-soft:rgba(16,185,129,.12); --c-accent-glow:rgba(16,185,129,.18);
  --c-accent-secondary:#F59E0B;
  --c-border:rgba(16,185,129,.10); --c-border-strong:rgba(16,185,129,.45);
  --c-success:#10B981; --c-warning:#F59E0B; --c-critical:#EF4444;
  --c-focus-ring:#FBBF24; --c-scrim:rgba(10,31,26,.78);
  color-scheme:dark;
}

/* Layer 2 — SEMANTIC ALIASES */
:root {
  --bg-base:var(--c-bg-base); --bg-surface:var(--c-bg-surface); --bg-elevated:var(--c-bg-elevated);
  --text-primary:var(--c-text-primary); --text-secondary:var(--c-text-secondary); --text-muted:var(--c-text-muted);
  --accent:var(--c-accent); --accent-soft:var(--c-accent-soft); --accent-glow:var(--c-accent-glow);
  --accent-secondary:var(--c-accent-secondary);
  --border:var(--c-border); --border-strong:var(--c-border-strong);
  --success:var(--c-success); --warning:var(--c-warning); --critical:var(--c-critical);
  --focus-ring:var(--c-focus-ring); --scrim:var(--c-scrim);
}

/* Layer 3 — COMPONENT OVERRIDES (broad-brush blast) */
html[data-theme] body{background:var(--bg-base) !important;color:var(--text-primary) !important;}
html[data-theme] nav{background:var(--scrim) !important;border-bottom-color:var(--border) !important;}
html[data-theme] .nav-item{color:var(--text-secondary) !important;}
html[data-theme] .nav-item:hover,html[data-theme] .nav-item.active{color:var(--accent) !important;}
html[data-theme] .brand-word{color:var(--text-primary) !important;}
html[data-theme] .brand-word em,html[data-theme] .ai{color:var(--accent) !important;}
html[data-theme] .brand-sub,html[data-theme] .brand-main{color:var(--text-muted) !important;}
html[data-theme] footer{background:var(--bg-surface) !important;border-top-color:var(--border) !important;}
html[data-theme] .footer-copy,html[data-theme] .footer-links a{color:var(--text-muted) !important;}
html[data-theme] .footer-links a:hover{color:var(--accent) !important;}
html[data-theme] .legal-footer-links a{color:var(--text-secondary) !important;}
html[data-theme] .legal-footer-links a:hover{color:var(--accent) !important;}
html[data-theme] .social-eyebrow{color:var(--accent) !important;}
html[data-theme] .soc{background:var(--accent-soft) !important;border-color:var(--border) !important;color:var(--text-secondary) !important;}
html[data-theme] *:focus-visible{outline:2px solid var(--focus-ring) !important;outline-offset:2px;}

/* TEXT BLAST */
html[data-theme] h1,html[data-theme] h2,html[data-theme] h3,html[data-theme] h4,html[data-theme] h5,
html[data-theme] .hero-title,html[data-theme] .section-h2,html[data-theme] .reason-title,html[data-theme] .pillar-title,
html[data-theme] .ph-h1,html[data-theme] .display{color:var(--text-primary) !important;}
html[data-theme] p,html[data-theme] .section-body,html[data-theme] .reason-text,html[data-theme] .pillar-desc,
html[data-theme] .ph-sub,html[data-theme] .body-text,html[data-theme] li{color:var(--text-secondary) !important;}
html[data-theme] .section-eyebrow,html[data-theme] .nav-badge,html[data-theme] .ph-eyebrow,
html[data-theme] .legal-footer-meta,html[data-theme] small{color:var(--text-muted) !important;}
html[data-theme] em,html[data-theme] .section-eyebrow,
html[data-theme] [style*="color:var(--cyan)"],html[data-theme] [style*="color:#00C8E8"],html[data-theme] [style*="color:#00c8e8"]{color:var(--accent) !important;}

/* CARDS */
html[data-theme] .reason-card,html[data-theme] .pillar-card,html[data-theme] .home-shortcut,html[data-theme] .trust-card{
  background:var(--bg-elevated) !important;border-color:var(--border) !important;color:var(--text-primary) !important;
}

/* CTAs */
html[data-theme] .btn-p,html[data-theme] .btn-primary,html[data-theme] .cta-primary{
  background:var(--accent) !important;color:var(--bg-base) !important;border-color:var(--accent) !important;
}
html[data-theme] .btn-s,html[data-theme] .btn-secondary,html[data-theme] .cta-secondary{
  background:transparent !important;color:var(--accent) !important;border:1.5px solid var(--accent) !important;
}

/* DAYLIGHT FLIPS */
[data-theme="daylight"] [style*="color:#fff"],[data-theme="daylight"] [style*="color:#FFF"],
[data-theme="daylight"] [style*="color:white"],[data-theme="daylight"] [style*="color:rgba(245,240,234"],
[data-theme="daylight"] [style*="color:var(--white)"]{color:var(--text-primary) !important;}
[data-theme="daylight"] [style*="background:rgba(255,255,255"],[data-theme="daylight"] [style*="background-color:rgba(255,255,255"],
[data-theme="daylight"] [style*="background:rgba(8,8,15"],[data-theme="daylight"] [style*="background:rgba(0,0,0"]{background:var(--bg-elevated) !important;}
[data-theme="daylight"] nav,[data-theme="daylight"] header{background:rgba(248,250,252,.85) !important;border-bottom:1px solid var(--border) !important;}
[data-theme="daylight"] .scene-overlay,[data-theme="daylight"] .hero-overlay,[data-theme="daylight"] .pp-overlay{
  background:linear-gradient(180deg, rgba(248,250,252,.10), rgba(248,250,252,.78)) !important;
}
[data-theme="daylight"] .hero-title,[data-theme="daylight"] .ph-h1{color:var(--text-primary) !important;text-shadow:0 2px 12px rgba(255,255,255,.6) !important;}
[data-theme="daylight"] .hero-content,[data-theme="daylight"] .ph-sub,[data-theme="daylight"] .hero-sub{color:var(--text-secondary) !important;}
[data-theme="daylight"] footer{background:var(--bg-elevated) !important;}
[data-theme="daylight"] .soc{background:#fff !important;border:1px solid var(--border) !important;color:var(--text-primary) !important;}
[data-theme="daylight"] #kaiPanel{background:linear-gradient(180deg, #fff, #f1f5f9) !important;color:var(--text-primary) !important;border-color:var(--accent) !important;}
[data-theme="daylight"] .kai-bubble{color:var(--text-primary) !important;}
[data-theme="daylight"] .kai-msg.bot .kai-bubble{background:var(--bg-elevated) !important;border-color:var(--border) !important;}

/* VOLTAGE / VERDANT card glows */
[data-theme="voltage"] .reason-card,[data-theme="voltage"] .pillar-card,[data-theme="voltage"] .home-shortcut{
  box-shadow:0 0 20px rgba(0,229,255,.12), 0 8px 24px rgba(0,0,0,.4) !important;
}
[data-theme="verdant"] .reason-card,[data-theme="verdant"] .pillar-card,[data-theme="verdant"] .home-shortcut{
  box-shadow:0 0 18px rgba(16,185,129,.12), 0 8px 24px rgba(0,0,0,.45) !important;
}

/* TRANSITIONS (enabled 120ms after first paint via JS class) */
html.theme-transition-enabled body,html.theme-transition-enabled h1,html.theme-transition-enabled h2,
html.theme-transition-enabled h3,html.theme-transition-enabled p,html.theme-transition-enabled span,
html.theme-transition-enabled .reason-card,html.theme-transition-enabled .pillar-card,html.theme-transition-enabled .home-shortcut,
html.theme-transition-enabled section,html.theme-transition-enabled .nav-item,html.theme-transition-enabled .brand-word,
html.theme-transition-enabled .brand-word em,html.theme-transition-enabled nav,html.theme-transition-enabled footer,
html.theme-transition-enabled .footer-links a,html.theme-transition-enabled .soc{
  transition:background-color .28s ease, color .28s ease, border-color .28s ease, box-shadow .28s ease;
}
@media (prefers-reduced-motion: reduce){html.theme-transition-enabled *{transition:none !important;}}

/* ==========================================================
   THEME PICKER — top-right of nav
   ========================================================== */
.theme-picker{
  position:absolute;right:1.6rem;top:50%;transform:translateY(-50%);
  display:flex;align-items:center;gap:8px;
  background:linear-gradient(135deg, rgba(0,0,0,.45), rgba(0,0,0,.25));
  backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid var(--border);
  border-radius:30px;padding:6px 10px;z-index:51;
}
.theme-picker::before{
  content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);
  width:34px;height:7px;border-radius:7px 7px 0 0;
  background:linear-gradient(135deg, rgba(0,0,0,.45), rgba(0,0,0,.25));
  border:1px solid var(--border);border-bottom:none;
}
.theme-picker .tp-label{
  font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:.7rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent);
  padding:0 6px 0 4px;line-height:1;text-shadow:0 0 14px var(--accent-glow);
}
.theme-picker .tp-label::after{content:":";opacity:.6;margin-left:2px;}
.theme-picker .tp-swatches{display:flex;align-items:center;gap:6px;}
.theme-picker .tp{
  width:22px;height:22px;border-radius:50%;cursor:pointer;border:2px solid transparent;
  transition:transform .2s ease, border-color .2s ease, box-shadow .25s ease;
  position:relative;overflow:hidden;background:none;padding:0;flex-shrink:0;
}
.theme-picker .tp:hover{transform:scale(1.15);}
.theme-picker .tp.active{border-color:#fff;box-shadow:0 0 0 1.5px rgba(0,0,0,.6), 0 0 14px var(--accent-glow);}
.theme-picker .tp[data-set="midnight"]{background:radial-gradient(circle at 35% 30%, #14274a 0%, #0A1628 80%);}
.theme-picker .tp[data-set="daylight"]{background:radial-gradient(circle at 35% 30%, #ffffff 0%, #cbd5e1 90%);border:2px solid rgba(255,255,255,.35);}
.theme-picker .tp[data-set="daylight"].active{border-color:#fff;}
.theme-picker .tp[data-set="voltage"]{background:radial-gradient(circle at 35% 30%, #5cf6ff 0%, #00E5FF 50%, #003D6B 100%);}
.theme-picker .tp[data-set="verdant"]{background:radial-gradient(circle at 35% 30%, #34d399 0%, #10B981 55%, #0A1F1A 100%);}
.theme-picker .tp::after{
  content:attr(data-name);position:absolute;top:calc(100% + 16px);left:50%;
  transform:translate(-50%, -6px);
  background:linear-gradient(180deg, rgba(13,27,42,.98), rgba(8,12,20,.98));color:#fff;
  font-family:'Poppins','Inter',sans-serif;font-weight:800;font-size:.86rem;letter-spacing:.04em;
  padding:9px 16px;border-radius:10px;border:1.5px solid var(--accent);
  white-space:nowrap;pointer-events:none;
  opacity:0;transition:opacity .25s ease, transform .25s ease;
  box-shadow:0 14px 36px rgba(0,0,0,.55), 0 0 24px var(--accent-glow);z-index:60;
}
.theme-picker .tp::before{
  content:"";position:absolute;top:calc(100% + 8px);left:50%;
  transform:translate(-50%, -4px);
  border:7px solid transparent;border-bottom-color:var(--accent);
  opacity:0;transition:opacity .25s ease, transform .25s ease;z-index:60;
}
.theme-picker .tp:hover::after{opacity:1;transform:translate(-50%, 0);}
.theme-picker .tp:hover::before{opacity:1;transform:translate(-50%, 0);}
@media(max-width:900px){.theme-picker{right:auto;left:50%;transform:translate(-50%, 0);top:auto;bottom:12px;}}
@media(max-width:600px){.theme-picker{padding:5px 8px;gap:6px;}.theme-picker .tp{width:20px;height:20px;}}

/* ==========================================================
   FLASH CARD — appears briefly when theme switches
   "KonnektAI Midnight Theme" etc.
   ========================================================== */
#themeFlash{
  position:fixed;top:96px;left:50%;transform:translate(-50%, -24px);
  z-index:9998;
  display:flex;align-items:center;gap:14px;
  padding:14px 22px 14px 16px;
  min-width:280px;max-width:90vw;
  background:linear-gradient(135deg, var(--bg-elevated), var(--bg-surface));
  border:1.5px solid var(--accent);
  border-radius:16px;
  box-shadow:0 20px 60px rgba(0,0,0,.55), 0 0 40px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,.08);
  opacity:0;visibility:hidden;
  transition:transform .45s cubic-bezier(.4,.1,.3,1.15), opacity .35s ease, visibility .35s;
  pointer-events:none;
  font-family:'Poppins','Inter',sans-serif;
}
#themeFlash.show{opacity:1;visibility:visible;transform:translate(-50%, 0);}
#themeFlash .tf-orb{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  box-shadow:0 0 18px var(--accent-glow), inset 0 -2px 4px rgba(0,0,0,.25), inset 0 2px 4px rgba(255,255,255,.30);
}
#themeFlash[data-theme-name="midnight"] .tf-orb{background:radial-gradient(circle at 35% 30%, #14274a 0%, #0A1628 80%);}
#themeFlash[data-theme-name="daylight"] .tf-orb{background:radial-gradient(circle at 35% 30%, #ffffff 0%, #cbd5e1 90%);box-shadow:0 0 18px rgba(25,118,210,.4), inset 0 -2px 4px rgba(0,0,0,.10);}
#themeFlash[data-theme-name="voltage"]  .tf-orb{background:radial-gradient(circle at 35% 30%, #5cf6ff 0%, #00E5FF 50%, #003D6B 100%);}
#themeFlash[data-theme-name="verdant"]  .tf-orb{background:radial-gradient(circle at 35% 30%, #34d399 0%, #10B981 55%, #0A1F1A 100%);}
#themeFlash .tf-text{display:flex;flex-direction:column;line-height:1.15;}
#themeFlash .tf-brand{font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text-muted);font-weight:600;}
#themeFlash .tf-name{font-weight:800;font-size:1.15rem;color:var(--text-primary);letter-spacing:-0.012em;margin-top:2px;}
#themeFlash .tf-name .tf-accent{color:var(--accent);}
#themeFlash .tf-progress{
  position:absolute;left:0;right:0;bottom:0;height:3px;
  background:var(--accent);border-radius:0 0 14px 14px;transform-origin:left;
  animation:tf-progress 1.8s linear forwards;
}
@keyframes tf-progress{from{transform:scaleX(1);}to{transform:scaleX(0);}}
@media (prefers-reduced-motion: reduce){
  #themeFlash{transition:opacity .2s ease;transform:translate(-50%, 0);}
  #themeFlash .tf-progress{animation:none;}
}


/* ==========================================================
   SOCIAL ROW — sitewide, themed via tokens
   ========================================================== */
.social-row{
  display:flex;flex-direction:column;align-items:center;gap:14px;width:100%;
  margin:24px 0 8px;padding:24px 0 18px;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.social-eyebrow{
  font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:.7rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--accent) !important;
}
.social-icons{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;}
.soc{
  display:inline-flex;align-items:center;gap:8px;padding:10px 16px;
  background:var(--accent-soft);border:1px solid var(--border);
  border-radius:24px;color:var(--text-secondary);text-decoration:none;
  font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:.74rem;
  letter-spacing:.08em;text-transform:uppercase;transition:.25s;
}
.soc:hover{transform:translateY(-2px);background:var(--accent-soft);border-color:var(--accent);color:var(--text-primary);box-shadow:0 6px 20px rgba(0,0,0,.35);}
.soc svg{flex-shrink:0;transition:transform .25s;}
.soc:hover svg{transform:scale(1.1);}
.soc-ig:hover{border-color:#E1306C;color:#E1306C;}
.soc-fb:hover{border-color:#1877F2;color:#1877F2;}
.soc-x:hover{border-color:var(--text-primary);color:var(--text-primary);}
.soc-yt:hover{border-color:#FF0000;color:#FF0000;}
@media(max-width:600px){.soc span{display:none;}.soc{padding:10px;}}

/* ==========================================================
   KIOSK MODE OVERRIDES
   Applied only when kiosk-demo.js sets html[data-kiosk] on the
   document — for the 15-min autonomous TV walkthrough.

   Desktop/mobile browsing is untouched.
   ========================================================== */

/* Homepage 6 pillars (.shortcut) — switch from white/cyan to gold
   so labels read clearly above the fibre-infrastructure backdrop
   (which is heavy in greens / cyans). Includes a stronger drop shadow
   for TV viewing distance. */
html[data-kiosk] .shortcut-label,
html[data-kiosk] .shortcut .shortcut-label {
  color: #d4a843 !important;
  font-size: 1.05rem !important;
  letter-spacing: .05em !important;
  text-shadow: 0 1px 3px rgba(0,0,0,.85), 0 0 12px rgba(212,168,67,.30) !important;
}
html[data-kiosk] .shortcut .sc-icon { fill: #d4a843 !important; }
html[data-kiosk] .shortcut .sc-desc {
  color: rgba(245,220,170,.92) !important;
  text-shadow: 0 1px 2px rgba(0,0,0,.75) !important;
}
html[data-kiosk] .shortcut .sc-learn {
  color: #d4a843 !important;
  text-shadow: 0 1px 2px rgba(0,0,0,.75) !important;
}
/* Hover state stays gold-on-gold but a touch brighter */
html[data-kiosk] .shortcut:hover .shortcut-label,
html[data-kiosk] .shortcut.kiosk-hover .shortcut-label {
  color: #ffd166 !important;
  text-shadow: 0 1px 4px rgba(0,0,0,.9), 0 0 18px rgba(255,209,102,.55) !important;
}
html[data-kiosk] .shortcut:hover .sc-icon,
html[data-kiosk] .shortcut.kiosk-hover .sc-icon {
  fill: #ffd166 !important;
}

/* Homepage "WHY KONNEKTAI" 6-slab grid — gold treatment in kiosk mode.
   Trust card (the dark right-hand slab) keeps its own styling. */
html[data-kiosk] .chal-card:not(.trust-card) .chal-title {
  color: #d4a843 !important;
  font-size: 1.1rem !important;
  letter-spacing: .06em !important;
  text-shadow: 0 1px 3px rgba(0,0,0,.75), 0 0 14px rgba(212,168,67,.25) !important;
}
html[data-kiosk] .chal-card:not(.trust-card) .chal-text {
  color: rgba(245,220,170,.88) !important;
  text-shadow: 0 1px 2px rgba(0,0,0,.7) !important;
}
html[data-kiosk] .chal-card:not(.trust-card) .chal-sol {
  color: #d4a843 !important;
  text-shadow: 0 1px 2px rgba(0,0,0,.7) !important;
}
html[data-kiosk] .chal-card:not(.trust-card) .chal-num {
  color: rgba(212,168,67,.55) !important;
}
/* Hover/kiosk-hover brightens to lemon-gold */
html[data-kiosk] .chal-card:not(.trust-card):hover .chal-title,
html[data-kiosk] .chal-card:not(.trust-card).kiosk-hover .chal-title {
  color: #ffd166 !important;
  text-shadow: 0 1px 4px rgba(0,0,0,.85), 0 0 22px rgba(255,209,102,.50) !important;
}

/* ==========================================================
   FOOTER TEXT CONTRAST — sitewide brightening
   The original .footer-copy / .footer-links used var(--muted)
   which renders too dim against most theme backgrounds. Bump
   to var(--text-secondary) with a theme-aware accent for links.
   ========================================================== */
html[data-theme] .footer-copy,
html[data-theme] footer .footer-copy {
  color: var(--text-secondary) !important;
  font-weight: 400 !important;
}
html[data-theme] .footer-links a,
html[data-theme] footer .footer-links a,
html[data-theme] .f-links a {
  color: var(--text-primary) !important;
  opacity: .85;
  font-weight: 700 !important;
}
html[data-theme] .footer-links a:hover,
html[data-theme] footer .footer-links a:hover,
html[data-theme] .f-links a:hover {
  color: var(--accent) !important;
  opacity: 1;
}

/* Kiosk/TV mode — even brighter for distance readability, gold on dark themes */
html[data-kiosk] .footer-copy,
html[data-kiosk] footer .footer-copy {
  color: rgba(245,240,234,.92) !important;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
html[data-kiosk] .footer-links a,
html[data-kiosk] .f-links a {
  color: #d4a843 !important;
  opacity: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,.6);
}
html[data-kiosk] .footer-links a:hover,
html[data-kiosk] .f-links a:hover {
  color: #ffd166 !important;
}

/* ══════════════════════════════════════════════════════════════
   FROSTED WHITE SITEWIDE — applied only when [data-theme=daylight]
   Translucent surfaces + 14–22px backdrop blur so the body's frost
   gradient peeks through every card, nav, footer, panel.
   ══════════════════════════════════════════════════════════════ */

[data-theme="daylight"] body{
  background:
    radial-gradient(ellipse 70% 50% at 12% 8%,  rgba(0,200,232,.10) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 92% 78%, rgba(0,200,232,.08) 0%, transparent 65%),
    linear-gradient(180deg, #F4F8FC 0%, #E8EEF4 100%) #EEF3F8 !important;
  color:var(--text-primary) !important;
}

/* Nav + footer — frosted glass strips */
[data-theme="daylight"] nav,
[data-theme="daylight"] header.global-nav{
  background:rgba(255,255,255,.62) !important;
  -webkit-backdrop-filter:blur(22px) saturate(1.6);
  backdrop-filter:blur(22px) saturate(1.6);
  border-bottom:1px solid rgba(10,22,40,.08) !important;
  box-shadow:0 1px 0 rgba(255,255,255,.5) inset, 0 8px 24px rgba(10,22,40,.05);
}
[data-theme="daylight"] footer{
  background:linear-gradient(180deg, rgba(255,255,255,.45), rgba(255,255,255,.72)) !important;
  -webkit-backdrop-filter:blur(22px) saturate(1.5);
  backdrop-filter:blur(22px) saturate(1.5);
  border-top:1px solid rgba(10,22,40,.08) !important;
  color:var(--text-secondary) !important;
}
[data-theme="daylight"] footer a,[data-theme="daylight"] .footer-links a,[data-theme="daylight"] .f-links a{
  color:var(--text-primary) !important;font-weight:600;opacity:.82;
}
[data-theme="daylight"] footer a:hover{color:var(--accent) !important;opacity:1;}

/* Cards + tiles — frosted glass surfaces */
[data-theme="daylight"] .chal-card,
[data-theme="daylight"] .pillar-card,
[data-theme="daylight"] .reason-card,
[data-theme="daylight"] .home-shortcut,
[data-theme="daylight"] .glass-tile,
[data-theme="daylight"] .trust-card,
[data-theme="daylight"] .who-card,
[data-theme="daylight"] .mission-card,
[data-theme="daylight"] .contact-card,
[data-theme="daylight"] .detail-card,
[data-theme="daylight"] .speed-card,
[data-theme="daylight"] .app-download-card,
[data-theme="daylight"] .hs-card,
[data-theme="daylight"] .site-card,
[data-theme="daylight"] .tier,
[data-theme="daylight"] .tier-card,
[data-theme="daylight"] .plan-card,
[data-theme="daylight"] .cov-splash-card{
  background:linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.52)) !important;
  -webkit-backdrop-filter:blur(16px) saturate(1.4);
  backdrop-filter:blur(16px) saturate(1.4);
  border:1px solid rgba(10,22,40,.08) !important;
  box-shadow:0 8px 28px rgba(10,22,40,.06), inset 0 1px 0 rgba(255,255,255,.65) !important;
  color:var(--text-primary) !important;
}
[data-theme="daylight"] .chal-card:hover,
[data-theme="daylight"] .pillar-card:hover,
[data-theme="daylight"] .reason-card:hover,
[data-theme="daylight"] .home-shortcut:hover,
[data-theme="daylight"] .glass-tile:hover,
[data-theme="daylight"] .hs-card:hover,
[data-theme="daylight"] .tier:hover,
[data-theme="daylight"] .plan-card:hover{
  background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.65)) !important;
  border-color:rgba(0,200,232,.45) !important;
  box-shadow:0 14px 38px rgba(0,200,232,.18), inset 0 1px 0 rgba(255,255,255,.7) !important;
}

/* Section-level dark backgrounds → frosted light */
[data-theme="daylight"] section,
[data-theme="daylight"] .section,
[data-theme="daylight"] [class*="-section"]{
  color:var(--text-primary);
}
[data-theme="daylight"] section[style*="background:#"],
[data-theme="daylight"] section[style*="background-color:#"]{
  background:transparent !important;
}
[data-theme="daylight"] [style*="background:#0b0b12"],
[data-theme="daylight"] [style*="background:#08080f"],
[data-theme="daylight"] [style*="background:#05050a"],
[data-theme="daylight"] [style*="background:#0e0e18"],
[data-theme="daylight"] [style*="background-color:#0b0b12"]{
  background:rgba(255,255,255,.55) !important;
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
  backdrop-filter:blur(14px) saturate(1.3);
}

/* Konnekt[AI] chat panel — frosted glass card */
[data-theme="daylight"] #kaiPanel{
  background:linear-gradient(180deg, rgba(255,255,255,.85), rgba(245,250,255,.78)) !important;
  -webkit-backdrop-filter:blur(20px) saturate(1.5);
  backdrop-filter:blur(20px) saturate(1.5);
  color:var(--text-primary) !important;
  border-color:rgba(0,200,232,.45) !important;
  box-shadow:0 24px 60px rgba(10,22,40,.18), 0 0 40px rgba(0,200,232,.12) !important;
}
[data-theme="daylight"] .kai-bubble{color:var(--text-primary) !important;}
[data-theme="daylight"] .kai-msg.bot .kai-bubble{
  background:rgba(255,255,255,.78) !important;border:1px solid var(--border) !important;
}
[data-theme="daylight"] #kaiToggle{
  background:linear-gradient(135deg, rgba(255,255,255,.82), rgba(245,250,255,.75)) !important;
  -webkit-backdrop-filter:blur(14px) saturate(1.4);
  backdrop-filter:blur(14px) saturate(1.4);
  border:1.5px solid rgba(0,200,232,.55) !important;
  color:var(--text-primary) !important;
  box-shadow:0 10px 28px rgba(0,200,232,.22), inset 0 1px 0 rgba(255,255,255,.75) !important;
}
[data-theme="daylight"] #kaiToggle .kai-fab-label{color:var(--text-primary) !important;text-shadow:none !important;}

/* Hero overlays — hero video is dark, keep overlay text WHITE regardless of theme */
[data-theme="daylight"] .kai-hero-title,
[data-theme="daylight"] .kai-hero-sub,
[data-theme="daylight"] .kai-hero-eyebrow,
[data-theme="daylight"] .kai-hero-meta,
[data-theme="daylight"] .kai-hero-meta strong,
[data-theme="daylight"] .kai-hero-scroll,
[data-theme="daylight"] .slide-content,
[data-theme="daylight"] .sc-eyebrow,
[data-theme="daylight"] .sc-title,
[data-theme="daylight"] .sc-sub{
  color:#fff !important;text-shadow:0 2px 16px rgba(0,0,0,.55);
}
[data-theme="daylight"] .kai-hero-title em,
[data-theme="daylight"] .sc-title em{color:#00c8e8 !important;}
[data-theme="daylight"] .kai-hero-cta .btn-g{color:#fff !important;border-color:rgba(255,255,255,.55) !important;}
[data-theme="daylight"] .kai-hero-cta .btn-g:hover{color:#00c8e8 !important;border-color:#00c8e8 !important;}

/* Coverage map controls + frame stay legible on light bg */
[data-theme="daylight"] .leaflet-popup-content-wrapper{background:rgba(255,255,255,.92) !important;border-color:var(--border) !important;color:var(--text-primary) !important;}
[data-theme="daylight"] .leaflet-popup-tip{background:rgba(255,255,255,.92) !important;}
[data-theme="daylight"] #map-section,[data-theme="daylight"] #city-cards{background:transparent !important;}
[data-theme="daylight"] .city-card{background:rgba(255,255,255,.62) !important;color:var(--text-primary) !important;}
[data-theme="daylight"] .city-card:hover{background:rgba(255,255,255,.82) !important;}

/* Theme picker swatches — preview frost in the daylight chip */
.theme-picker .tp[data-set="daylight"]{
  background:radial-gradient(circle at 35% 30%, #ffffff 0%, #cbd5e1 70%, #a8b9cc 100%) !important;
  border:2px solid rgba(255,255,255,.65) !important;
  box-shadow:0 0 0 1.5px rgba(10,22,40,.18), inset 0 0 8px rgba(0,200,232,.20);
}

/* Section heads + body text in light mode */
[data-theme="daylight"] h1,[data-theme="daylight"] h2,[data-theme="daylight"] h3,[data-theme="daylight"] h4{color:var(--text-primary) !important;}
[data-theme="daylight"] p,[data-theme="daylight"] li{color:var(--text-secondary);}
[data-theme="daylight"] em{color:var(--accent) !important;}

/* ==========================================================
   SURFACE ELEVATION SYSTEM (Visual Lift Brief v2)
   Three-tier elevation, atmospheric glow, tiered borders.
   Applies in default (no data-theme) state. Themed pages
   keep using --c-bg-* primitives.
   ========================================================== */
:root {
  --surface-0: #08080f;
  --surface-1: #11111c;
  --surface-2: #16162a;
  --surface-3: #1d1d35;
  --surface-4: #252544;

  --surface-glass-1: rgba(255,255,255,0.05);
  --surface-glass-2: rgba(255,255,255,0.08);
  --surface-glass-3: rgba(255,255,255,0.12);

  --border-subtle:   rgba(255,255,255,0.08);
  --border-default:  rgba(255,255,255,0.14);
  --border-emphasis: rgba(0,200,232,0.30);
  --border-accent:   rgba(0,200,232,0.45);

  --glow-cyan-soft:   rgba(0,200,232,0.08);
  --glow-cyan-medium: rgba(0,200,232,0.14);
  --glow-gold-soft:   rgba(212,168,67,0.06);

  /* Lifted muted text (was .55 → .68 per brief §6) */
  --text-secondary-lift: rgba(245,240,234,0.85);
  --text-emphasis-lift:  rgba(245,240,234,1.0);
}

/* ==========================================================
   ATMOSPHERIC DEPTH (Visual Lift Brief v2 §4.1)
   Faint cyan glows top-left + bottom-right. Reads as ambient
   light, not as a gradient. Skip on legal/utility pages by
   adding html.no-atmosphere on those if heaviness is wanted.
   ========================================================== */
/* body::before sits at z-index:-1 so it never competes with positioned hero
   videos / scrim layers. Negative z-index requires the body to NOT be a new
   stacking context — leave body's z-index untouched. */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%,   var(--glow-cyan-soft, rgba(0,200,232,0.08)) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 100%, var(--glow-cyan-soft, rgba(0,200,232,0.08)) 0%, transparent 60%);
}
html.no-atmosphere body::before{display:none;}

/* Hero localized glow — opt-in via class .has-hero-glow.
   Auto-applying to .hero / .page-hero broke about.html's queen video stack
   and added a black bleed to support.html's hero scrim. Now opt-in only. */
.has-hero-glow { position: relative; isolation: isolate; }
.has-hero-glow::before {
  content:'';
  position:absolute;
  top:-100px; left:-150px;
  width:600px; height:600px;
  background: radial-gradient(circle, var(--glow-cyan-medium, rgba(0,200,232,0.14)) 0%, transparent 70%);
  pointer-events:none;
  z-index:0;
}

/* Footer LIFT (was sinking to #05050a — now sits above page) */
footer{
  background: var(--surface-1, #11111c) !important;
  border-top: 1px solid var(--border-emphasis, rgba(0,200,232,0.30)) !important;
}

/* Card hover meaningful feedback */
.svc-card, .hs-card, .chal-card, .reason, .pillar-card, .reason-card, .trust-card{
  transition: background 0.35s, border-color 0.35s, transform 0.25s, box-shadow 0.25s;
}
.svc-card:hover, .hs-card:hover, .chal-card:hover, .reason:hover, .pillar-card:hover, .reason-card:hover, .trust-card:hover{
  background: var(--surface-3, #1d1d35);
  border-color: var(--border-emphasis, rgba(0,200,232,0.30));
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(0,200,232,0.12);
}
/* === /SURFACE ELEVATION SYSTEM === */

/* ==========================================================
   MOBILE FOUNDATION (Mobile Enhancement Brief §3)
   - 4 standardised breakpoints (no longer 13 different ones)
   - 44px touch-target baseline
   - iOS safe-area handling on floating elements
   - Body 16px / weight 400 baseline below 768px
   - Form inputs 16px to prevent iOS auto-zoom on focus
   ========================================================== */
:root{
  --bp-mobile: 480px;
  --bp-tablet: 768px;
  --bp-laptop: 1024px;
  --bp-desktop: 1280px;
}

/* Touch-target baseline (Apple HIG: 44px minimum) */
.btn-p, .btn-g, .btn-fill, .btn-ghost, .btn-primary, .btn-secondary, .cta-primary, .cta-secondary{
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* iOS safe-area handling for fixed/floating elements */
.wa-float, #whatsappFloat, .whatsapp-float{
  bottom: calc(2rem + env(safe-area-inset-bottom, 0px)) !important;
  right:  calc(2rem + env(safe-area-inset-right, 0px)) !important;
}
#kaiToggle{
  bottom: calc(7.2rem + env(safe-area-inset-bottom, 0px)) !important;
  right:  calc(2rem + env(safe-area-inset-right, 0px)) !important;
}
#cookieBanner{
  padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px)) !important;
}

/* Mobile body baseline */
@media (max-width: 768px){
  body{
    font-size: 16px;
    font-weight: 400;
  }
  /* Form inputs MUST be ≥16px or iOS auto-zooms on focus */
  input, select, textarea{
    font-size: 16px !important;
  }
  /* Generous tap targets on mobile nav items */
  .mob-nav .nav-item{
    min-height: 48px;
    padding: .85rem 1.5rem;
    font-size: .9rem;
    display: flex;
    align-items: center;
  }
  /* Tab buttons */
  .tab-btn{
    min-height: 48px;
    padding: 14px 20px;
  }
  /* Hero buttons stack vertically — easier thumb-reach */
  .sc-actions, .hero-actions{
    flex-direction: column;
    width: 100%;
    gap: .75rem;
  }
  .sc-actions .btn-p, .sc-actions .btn-g,
  .hero-actions .btn-p, .hero-actions .btn-g{
    width: 100%;
  }
  /* Bottom-sheet modals */
  .modal-overlay{
    align-items: flex-end !important;
    padding: 0 !important;
  }
  .modal{
    width: 100% !important;
    max-width: 100% !important;
    border-radius: 16px 16px 0 0 !important;
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px)) !important;
    max-height: 90vh;
    overflow-y: auto;
  }
}

/* Hamburger trigger moved from 1100px → 1024px (Brief §3.2 — single biggest mobile fix) */
@media (max-width: 1024px){
  .nav-links{ display: none !important; }
  .hamburger{
    display: flex !important;
    width: 44px;
    height: 44px;
    padding: 10px;
    justify-content: center;
  }
}

/* End-of-broadcast card — vertical stack on smallest screens */
@media (max-width: 480px){
  #bcEnd .actions{
    flex-direction: column;
    width: 100%;
    gap: 12px;
    padding: 0 16px;
  }
  #bcEnd button{
    width: 100%;
    min-height: 56px;
  }
}
/* === /MOBILE FOUNDATION === */

/* ==========================================================
   THEME PARITY — full token set for Midnight ↔ Daylight
   (Theme Parity Brief §2)
   These tokens sit alongside the existing theme primitives
   and add the missing ones (overlays, shadows, tinted glows).
   ========================================================== */
[data-theme="midnight"]{
  --bg-page:     #08080f;
  --bg-surface:  #16162a;
  --bg-elevated: #1d1d35;
  --bg-floating: #252544;
  --bg-nav:      rgba(8,8,15,0.93);
  --bg-footer:   #11111c;
  --text-on-accent: #08080f;
  --text-on-image:  #f5f0ea;
  --overlay-modal-backdrop: rgba(0,0,0,0.82);
  --overlay-hero-scrim: linear-gradient(180deg, rgba(8,8,15,0.35) 0%, rgba(8,8,15,0) 30%, rgba(8,8,15,0.65) 100%);
  --overlay-tooltip:    rgba(8,8,15,0.95);
  --shadow-card-rest:   0 4px 16px rgba(0,0,0,0.30);
  --shadow-card-hover:  0 8px 32px rgba(0,0,0,0.40);
  --shadow-modal:       0 16px 64px rgba(0,0,0,0.60);
  --atmosphere-tint: rgba(0,200,232,0.08);
  --atmosphere-glow: rgba(0,200,232,0.14);
}

[data-theme="daylight"]{
  --bg-page:     #fafaf7;       /* off-white, NOT pure white */
  --bg-surface:  #ffffff;       /* cards pop against page */
  --bg-elevated: #ffffff;
  --bg-floating: #ffffff;
  --bg-nav:      rgba(250,250,247,0.95);
  --bg-footer:   #f0efea;
  --text-on-accent: #ffffff;
  --text-on-image:  #ffffff;
  --overlay-modal-backdrop: rgba(10,10,20,0.55);
  --overlay-hero-scrim: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0) 60%, rgba(0,0,0,0.45) 100%);
  --overlay-tooltip:    rgba(10,10,20,0.94);
  --shadow-card-rest:   0 2px 8px rgba(10,10,20,0.06), 0 1px 2px rgba(10,10,20,0.04);
  --shadow-card-hover:  0 8px 24px rgba(10,10,20,0.10), 0 2px 6px rgba(10,10,20,0.06);
  --shadow-modal:       0 16px 48px rgba(10,10,20,0.18);
  /* Cyan looks like printer toner on white — use subtle gold tint instead */
  --atmosphere-tint: rgba(212,168,67,0.04);
  --atmosphere-glow: rgba(212,168,67,0.06);
}

/* Theme-aware atmospheric layer — overrides the default body::before */
[data-theme="midnight"] body::before,
[data-theme="daylight"] body::before{
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%,   var(--atmosphere-tint) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 100%, var(--atmosphere-tint) 0%, transparent 60%);
}
[data-theme="midnight"] .has-hero-glow::before,
[data-theme="daylight"] .has-hero-glow::before{
  background: radial-gradient(circle, var(--atmosphere-glow) 0%, transparent 70%);
}

/* Theme-aware nav, footer, modal — uses tokens above */
html[data-theme] nav{ background: var(--bg-nav, var(--scrim)) !important; }
html[data-theme] footer{ background: var(--bg-footer, var(--surface-1)) !important; }
html[data-theme] .modal-overlay{ background: var(--overlay-modal-backdrop) !important; }
html[data-theme] .modal{
  background: var(--bg-floating) !important;
  color: var(--text-primary) !important;
  box-shadow: var(--shadow-modal) !important;
}
html[data-theme] #cookieBanner{
  background: var(--bg-floating) !important;
  color: var(--text-primary) !important;
  border-top-color: var(--border-emphasis, var(--border-strong)) !important;
  box-shadow: var(--shadow-modal) !important;
}
/* === /THEME PARITY === */