/* ============================================
   ENVA — Shared Stylesheet
   Brand: warm neutrals, monoline geometric
   Ground: Charcoal #121212   Ink: Bone #F2EFE9
   Accent: Terracotta #E4652A (dark grounds only)
   Type:   Display = Enva Sans, Body = system UI
   Copyright © 2026 Olympus Hills Ventures LLC. All rights reserved.
   ============================================ */

/* ─── Enva Sans ───────────────────────────────
   Display tier only. The face maps 88 glyphs and
   has no italic — it lacks & … ₂ · → ↑ < > @ ©
   and curly quotes, all of which occur in body
   copy. A missing glyph falls back per-character,
   so a single "&" renders in a different typeface
   mid-word. Do not widen this to body text.
   ------------------------------------------- */
@font-face {
  font-family: 'Enva Sans';
  src: url('fonts/EnvaSans-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Enva Sans';
  src: url('fonts/EnvaSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Enva Sans';
  src: url('fonts/EnvaSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ─── Tokens ─── */
:root {
  /* Grounds — warm, not neutral grey */
  --ground:       #121212;
  --ground-2:     #181615;
  --surface:      #1E1B19;
  --surface-2:    #272320;
  --border:       rgba(242,239,233,0.09);
  --border-light: rgba(242,239,233,0.17);

  /* Ink */
  --ink:          #F2EFE9;  /* Bone      16.6:1 on charcoal */
  --ink-2:        #A8A199;  /*            7.3:1 */
  --ink-3:        #8A8279;  /*            5.0:1 — smallest usable */

  /* Accent — Terracotta is approved on charcoal only.
     On any light ground use Terracotta Deep instead. */
  --accent:       #E4652A;  /* 5.6:1 on charcoal */
  --accent-deep:  #C4501B;
  --accent-tint:  rgba(228,101,42,0.10);
  --accent-line:  rgba(228,101,42,0.28);

  /* Legacy aliases kept so any stray inline style still resolves */
  --text-primary:   var(--ink);
  --text-secondary: var(--ink-2);
  --text-muted:     var(--ink-3);
  --bg:             var(--ground);

  --font-display: 'Enva Sans', system-ui, sans-serif;
  --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                  Helvetica, Arial, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  28px;

  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--ground); }

/* ─── Display type ───────────────────────────
   Three weights, one per role. Enva Sans has no
   kerning (no GPOS), so tracking is held near
   zero at display sizes and opened up for the
   uppercase micro-labels, where pair-fitting
   stops being visible.
   ------------------------------------------ */
.display-xl,
.display-l,
.display-m {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: 0;
}
.display-xl { font-size: clamp(44px, 6vw, 78px); }
.display-l  { font-size: clamp(30px, 3.8vw, 48px); line-height: 1.12; }
.display-m  { font-size: clamp(24px, 3vw, 34px);  line-height: 1.18; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 300; }

/* Accented word inside a display line */
.accent-text { color: var(--accent); }

/* ─── Wordmark ───────────────────────────────
   Inlined as a <symbol> sprite per page so the
   approved path data is tinted with currentColor
   rather than recoloured or re-exported. Ratio is
   locked at 2349:802 and the brand minimum is
   120px wide — below that, use the E monogram.
   ------------------------------------------ */
.wordmark {
  display: block;
  width: 120px;
  height: auto;
  aspect-ratio: 2349 / 802;
  fill: currentColor;
}
.wordmark-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ─── Nav ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 48px;
  background: rgba(18,18,18,0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: block;
  color: var(--ink);
  flex-shrink: 0;
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); border-bottom-color: var(--accent); }

.nav-cta {
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--ground);
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--transition);
}
.nav-cta:hover { background: #F0793F; }

/* ─── Sections ─── */
section { padding: 104px 48px; }

.container {
  max-width: 1100px;
  margin: 0 auto;
}

/* Uppercase micro-label — the one place Enva is set
   small, and the wide tracking is what makes it work. */
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

/* Brand rule — the 2px terracotta hairline motif */
.rule {
  width: 34px;
  height: 2px;
  background: var(--accent);
  border: 0;
  margin: 28px 0 0;
}

/* ─── Card ─── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: border-color var(--transition), transform var(--transition);
}
.glass-card:hover {
  border-color: var(--accent-line);
  transform: translateY(-3px);
}

/* ─── Buttons ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--ground);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: #F0793F; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Waitlist form ─── */
.waitlist-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
}

.waitlist-form input {
  flex: 1;
  min-width: 0;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border-light);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition);
}
.waitlist-form input::placeholder { color: var(--ink-3); }
.waitlist-form input:focus { border-color: var(--accent); }

/* ─── Footer ─── */
footer {
  padding: 52px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  display: block;
  color: var(--ink-2);
  transition: color var(--transition);
}
.footer-logo:hover { color: var(--ink); }

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.footer-links a {
  font-size: 13px;
  color: var(--ink-3);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--ink); }

.footer-copy {
  font-size: 13px;
  color: var(--ink-3);
  width: 100%;
}

/* ─── Divider ─── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0 48px;
}

/* ─── Ambient warmth ─── */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(150px);
  pointer-events: none;
  z-index: 0;
}

/* ─── Monoline icons ──────────────────────────
   Stroked, round-capped, uniform weight — drawn
   on the same logic as the typeface rather than
   dropped in as emoji.
   ------------------------------------------ */
.icon-line {
  width: 26px;
  height: 26px;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

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

/* ─── Responsive ─── */
@media (max-width: 768px) {
  nav { padding: 14px 22px; }
  .nav-links { display: none; }
  section { padding: 72px 22px; }
  footer { padding: 40px 22px; flex-direction: column; align-items: flex-start; }
  .waitlist-form { flex-direction: column; }
  .waitlist-form input,
  .waitlist-form .btn-primary { width: 100%; }
  .divider { margin: 0 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}