/* =========================================================================
   Solace Technologies - shared glassmorphism design layer
   Loads AFTER each page's own stylesheet and re-skins existing card/surface
   classes as frosted glass. Pure additive layer: safe on any page.
   Honors prefers-reduced-transparency / prefers-reduced-motion.
   ========================================================================= */

:root {
  --glass-bg: rgba(13, 26, 44, 0.55);
  --glass-bg-soft: rgba(15, 28, 47, 0.40);
  --glass-bg-strong: rgba(10, 20, 35, 0.78);
  --glass-blur: 18px;
  --glass-blur-strong: 26px;
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-strong: rgba(255, 255, 255, 0.20);
  --glass-radius: 22px;
  --glass-radius-lg: 30px;
  --glass-highlight: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  --glass-sheen: linear-gradient(135deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0) 42%);
}

/* -------------------------------------------------------------------------
   Core utility classes
   ------------------------------------------------------------------------- */
.glass,
.glass-strong,
.glass-pill {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
}
.glass { border-radius: var(--glass-radius); }
.glass-strong {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: blur(var(--glass-blur-strong)) saturate(160%);
  backdrop-filter: blur(var(--glass-blur-strong)) saturate(160%);
  border-radius: var(--glass-radius-lg);
}
.glass-pill {
  border-radius: 999px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35), inset 0 1px 0 var(--glass-highlight);
}

/* Sheen overlay helper (apply .glass-sheen on a relatively-positioned box) */
.glass-sheen::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-sheen);
  pointer-events: none;
  z-index: 1;
  opacity: 0.9;
  mix-blend-mode: screen;
}

.glass-divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--glass-border-strong), transparent);
}

/* Faint film grain overlay (added to <body> by motion.js as a fixed layer) */
.glass-grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================================
   RE-SKIN: parent site (styles.css) card surfaces -> glass
   ========================================================================= */
.offer-card,
.sector-card,
.about-card,
.contact-card,
.inhouse-card,
.council-card {
  background: var(--glass-bg) !important;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border-color: var(--glass-border) !important;
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
}
.path-card {
  background: var(--glass-bg-soft) !important;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border-color: var(--glass-border) !important;
}

/* offer / sector media keep their image but get a glass footer feel */
.offer-card:hover,
.sector-card:hover,
.about-card:hover {
  border-color: var(--glass-border-strong) !important;
}

/* Proof pills + caps chips + audience chips as glass */
.proof-pill,
.caps-row-links a,
.fit-chip {
  background: var(--glass-bg-soft) !important;
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  backdrop-filter: blur(12px) saturate(140%);
}

/* Form fields on contact page -> subtle glass */
.form-field input,
.form-field select,
.form-field textarea {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Inhouse custom band + sectors foot + form-sent as glass panels */
.inhouse-custom,
.sectors-foot,
.form-sent {
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}

/* =========================================================================
   RE-SKIN: shared shell ribbon + mega menu (shell.css)
   ========================================================================= */
.solace-shell {
  background: rgba(6, 12, 22, 0.55) !important;
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--glass-border);
}
.shell-links a,
.shell-menu-trigger,
.shell-cta {
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.shell-mega-panel {
  position: relative;
}
.shell-mega-brand,
.shell-mega-vert,
.shell-mega-scan,
.shell-mega-contact {
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  border-color: var(--glass-border);
}

/* =========================================================================
   RE-SKIN: capability pages (cap-* classes use ../styles.css + own styles.css)
   ========================================================================= */
.cap-scope-card,
.cap-why-card,
.cap-other-card,
.cap-vertical-card,
.cap-hero-tile,
.cap-process-step,
.cap-pillar {
  background: var(--glass-bg) !important;
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border-color: var(--glass-border) !important;
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-highlight);
}

/* Sibling-capability chip row (added on capability pages) */
.cap-siblings {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--max, 1240px);
  margin: 0 auto;
  padding: 0 var(--pad-x, 24px) 8px;
}
.cap-siblings a {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-soft, #b8c4d4);
  background: var(--glass-bg-soft);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  transition: color 180ms ease, border-color 180ms ease, transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
}
.cap-siblings a:hover {
  color: #fff;
  border-color: rgba(52, 211, 153, 0.45);
  transform: translateY(-2px);
}
.cap-siblings a.is-current {
  color: #06111e;
  background: linear-gradient(120deg, #34d399, #38bdf8);
  border-color: transparent;
}

/* =========================================================================
   RE-SKIN: Iris (iris/styles.css uses --surface tokens)
   ========================================================================= */
body.active-iris {
  --surface: rgba(11, 23, 39, 0.58);
  --surface-strong: rgba(11, 23, 39, 0.84);
}

/* =========================================================================
   RE-SKIN: Stay (hospitality) - glass-style the floating topnav.
   Content surfaces stay solid (cards sit on section bands) to protect
   text contrast; the floating chrome gets the frosted treatment.
   ========================================================================= */
.topnav,
.topnav-mobile {
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
}
body.active-hospitality .topnav-inner,
body.active-hospitality .topnav.is-scrolled {
  border-color: var(--glass-border);
}

/* =========================================================================
   RE-SKIN: Discover consultant + chat widget
   ========================================================================= */
.disc-conv,
.disc-guide,
.disc-chip,
.solace-chat-panel,
.solace-chat-modal-panel {
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}

/* =========================================================================
   GUARDRAILS
   ========================================================================= */
@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .glass, .glass-strong, .glass-pill,
  .offer-card, .sector-card, .about-card, .contact-card,
  .inhouse-card, .council-card, .path-card,
  .cap-scope-card, .cap-why-card, .cap-other-card,
  .cap-vertical-card, .cap-hero-tile {
    background: var(--bg-surface, #0d1a2c) !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .glass, .glass-strong, .glass-pill,
  .offer-card, .sector-card, .about-card, .contact-card,
  .inhouse-card, .council-card, .path-card,
  .cap-scope-card, .cap-why-card, .cap-other-card,
  .cap-vertical-card, .cap-hero-tile, .solace-shell {
    background: var(--bg-surface, #0d1a2c) !important;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
  .glass-grain { display: none; }
}
