/* =============================================================================
   Lucent Interactive Inc.
   A company page: dark banner, then light informational bands. The name is a
   mark in the banner and plain text in the nav — it is not repeated in body
   type above the fold. No key art exists, so the banner image is made of light.
============================================================================= */

/* --- faces ---------------------------------------------------------------- */

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("fonts/newsreader-var-latin.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

/* --- tokens --------------------------------------------------------------- */

:root {
  --paper:   #FFFFFF;
  --surface: #F5F7FA;   /* alternating band */
  --ink:     #101720;   /* 17.4:1 on --paper */
  --ink-2:   #56616E;   /*  6.6:1 on --paper */
  --line:    #E3E8EE;
  --accent:  #14508C;

  --night:   #0A1018;   /* banner ground */
  --glow:    #EDF3FA;   /* lockup, brightest */   /*  7.4:1 on --paper — links and focus */

  --shell:   68rem;
  --gutter:  clamp(1.25rem, 5vw, 4rem);

  --face-display: "Archivo", ui-sans-serif, system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  --face-body:    "Newsreader", Georgia, "Times New Roman", serif;
}

/* --- reset ---------------------------------------------------------------- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--face-display);
  font-variation-settings: "wdth" 100, "wght" 400;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, p, dl, dd { margin: 0; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

a { color: var(--accent); }

.skip {
  position: absolute;
  left: -9999px; top: 0; z-index: 20;
  padding: .75rem 1.25rem;
  background: var(--ink); color: var(--paper);
  font-size: .875rem; text-decoration: none;
}
.skip:focus { left: 0; }

/* =============================================================================
   MASTHEAD
============================================================================= */

.masthead {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--night);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 4.25rem;
}

.masthead-mark {
  font-variation-settings: "wdth" 100, "wght" 650;
  font-size: clamp(.8125rem, 1vw, .9375rem);
  letter-spacing: .13em;
  text-transform: uppercase;
  color: #FFFFFF;
  text-decoration: none;
  white-space: nowrap;
}

.masthead-nav {
  display: flex;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.masthead-nav a {
  font-variation-settings: "wdth" 100, "wght" 500;
  font-size: .8125rem;
  letter-spacing: .085em;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
  text-decoration: none;
  transition: color .2s ease;
}

.masthead-mark:hover, .masthead-nav a:hover { color: #FFFFFF; }

/* =============================================================================
   BANNER
   Full-bleed. No key art exists, so the image is made of light: a deep field,
   one strong source behind the lockup, a vignette, and grain to dither it.
============================================================================= */

.banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  place-items: center;
  min-height: min(78svh, 44rem);
  padding: clamp(3rem, 8vw, 6rem) var(--gutter);
  background: var(--night);
  text-align: center;
}

.banner-art {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(30% 26% at 50% 40%,
      rgba(255,246,230,.13) 0%, rgba(255,246,230,.06) 38%, rgba(255,246,230,0) 74%),
    radial-gradient(78% 62% at 50% 42%,
      rgba(132,176,226,.300)   0%, rgba(132,176,226,.287)  8%, rgba(132,176,226,.234) 16%,
      rgba(132,176,226,.265) 24%, rgba(132,176,226,.199) 32%, rgba(132,176,226,.163) 40%,
      rgba(132,176,226,.128) 48%, rgba(132,176,226,.095) 56%, rgba(132,176,226,.068) 64%,
      rgba(132,176,226,.044) 72%, rgba(132,176,226,.026) 80%, rgba(132,176,226,.011) 88%,
      rgba(132,176,226,.003) 95%, rgba(132,176,226,0)   100%),
    radial-gradient(120% 100% at 50% 50%,
      rgba(0,0,0,0) 42%, rgba(0,0,0,.22) 72%, rgba(0,0,0,.46) 100%);
}

.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .06;
  background-size: 160px 160px;
  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='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* the lockup — heavy wordmark over a wide-tracked line, Sandfall-style */
.lockup {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}

.lockup-name {
  font-variation-settings: "wdth" 112, "wght" 700;
  font-size: clamp(3rem, 13vw, 9.5rem);
  letter-spacing: .012em;
  text-transform: uppercase;
  color: var(--glow);
  background-image: linear-gradient(to bottom, #FFFFFF 0%, #EAF1FA 42%, #C3D2E4 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lockup-sub {
  margin-top: clamp(.6rem, 1.4vw, 1.1rem);
  font-variation-settings: "wdth" 100, "wght" 400;
  font-size: clamp(.6875rem, 1.85vw, 1.375rem);
  letter-spacing: .42em;
  text-indent: .42em;
  text-transform: uppercase;
  color: #DDE5EF;
}

/* =============================================================================
   BANDS
============================================================================= */

.band { border-bottom: 1px solid var(--line); }
.band.about { background: var(--surface); }
.band.particulars { background: var(--paper); }

.band-inner {
  display: grid;
  grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  padding-block: clamp(2.75rem, 6vw, 4.5rem);
}

.band-label {
  font-variation-settings: "wdth" 100, "wght" 600;
  font-size: .75rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-top: .35rem;
}

.statement {
  font-family: var(--face-body);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.68;
  color: var(--ink);
  max-width: 62ch;
}

/* --- contact -------------------------------------------------------------- */

.reach { margin: 0; }

.reach a {
  font-size: clamp(1rem, 1.4vw, 1.1875rem);
  color: var(--accent);
  text-underline-offset: .2em;
}
/* =============================================================================
   FOOTER
============================================================================= */

.colophon { background: var(--paper); }

.colophon-inner {
  padding-block: clamp(2rem, 4vw, 2.75rem);
  text-align: center;
}

.colophon-line {
  font-size: .8125rem;
  line-height: 1.75;
  color: var(--ink-2);
}


/* =============================================================================
   FOCUS
============================================================================= */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* =============================================================================
   NARROW
============================================================================= */

@media (max-width: 720px) {
  .band-inner { grid-template-columns: 1fr; gap: 1rem; }
  .band-label { padding-top: 0; }
}

@media (max-width: 400px) {
  .masthead-nav { gap: 1rem; }
  .masthead-nav a { font-size: .75rem; letter-spacing: .06em; }
}

/* =============================================================================
   REDUCED MOTION
============================================================================= */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* =============================================================================
   PRINT
============================================================================= */

@media print {
  .skip, .masthead-nav, .banner-art, .banner::after { display: none; }
  .masthead { position: static; border-bottom: 1px solid #999; background: none; }
  body, .banner, .band, .band.about, .colophon { background: #fff; color: #000; }
  .band, .banner { border-bottom: 1px solid #ccc; }
  .band-inner, .colophon-inner { padding-block: 1rem; }
  .banner { min-height: auto; padding: 1rem 0; display: block; text-align: left; }
  .lockup-name { font-size: 2rem; background: none; -webkit-text-fill-color: #000; color: #000; }
  .lockup-sub { color: #333; font-size: .8125rem; }
  .lockup { align-items: flex-start; }
  .masthead { background: none; border-bottom: 1px solid #999; }
  .masthead-mark { color: #000; }
  .statement { font-size: 1rem; color: #000; }
}