/* ============================================================
   VARIABLES & BASE RESET
   Global CSS custom properties, reset, html/body foundations
   ============================================================ */

@font-face {
  font-family: 'Costaline';
  src: url('../costaline/Costaline-Thin.otf') format('opentype');
  font-weight: 100;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Costaline';
  src: url('../costaline/Costaline-ThinItalic.otf') format('opentype');
  font-weight: 100;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'OpenSans';
  src: url('../assets/fonts/open-sans/OpenSans-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OpenSans';
  src: url('../assets/fonts/open-sans/OpenSans-LightItalic.ttf') format('truetype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: 'OpenSans';
  src: url('../assets/fonts/open-sans/OpenSans-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'OpenSans';
  src: url('../assets/fonts/open-sans/OpenSans-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --bg:        #04040E;       /* deep dark blue-black — lets grid lines show */
  --header-bg: #000000;       /* solid black header base */
  --text:      #f2f2f2;
  --text-dim:  #b8b8bd;
  --accent:    #2f7ddd;       /* pulled from logo blue */
  --accent-2:  #4aa0ff;
  --header-h:  72px;

  /* Fallback angles for the conic-gradient glow rings. Used ONLY by
     browsers without @property support — there an unregistered var()
     would fail and hide the ring entirely. Browsers that DO support
     @property ignore these (those rules use inherits:false + their own
     initial-value), so the live animation is unchanged. */
  --sabre:     130deg;
  --sem1Sabre: 130deg;
  --op1Sabre:  130deg;
  --hlSabre:   130deg;
}

@media (max-width: 760px)  { :root { --header-h: 60px; } }
@media (max-width: 480px)  { :root { --header-h: 56px; } }

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

/* ---- Scrollbar ---- */
html {
  scroll-behavior: auto;       /* instant reset on load; smooth re-enabled after */
  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE / old Edge */
}
html::-webkit-scrollbar,
body::-webkit-scrollbar { display: none; }

/* ---- Body ---- */
body {
  background: #000000;         /* solid black during intro */
  color: var(--text);
  font-family: 'OpenSans', "Segoe UI", system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  transition: background-color 2.4s ease;
}

body.bg-on    { background: var(--bg); }
body.loading  { overflow: hidden; }

/* ---- Torch-reveal grid background ---- */
#bgField {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 2.4s ease;
  pointer-events: none;
}

body.bg-on #bgField { opacity: 1; }

#bgField canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Content sits above the grid field */
main,
.site-footer { position: relative; z-index: 1; }