/* ============ AUDITBNB — Shared styles ============ */

:root {
  --ink: #0E0F0C;
  --ink-2: #2A2B27;
  --muted: #6A6B65;
  --muted-2: #9A9B95;
  --line: #E8E6DF;
  --line-2: #D8D5CB;
  --bg: #FAF8F3;
  --bg-2: #F2EFE6;
  --card: #FFFFFF;

  --accent: #E85C4A;        /* coral audit */
  --accent-ink: #B2341F;
  --accent-soft: #FBE7DF;

  --good: #1F6F4A;
  --good-soft: #D8EBDB;
  --warn: #C58A1E;
  --warn-soft: #F7EAC9;
  --bad:  #B2341F;
  --bad-soft: #F7DAD0;

  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 0 rgba(14,15,12,.04), 0 1px 2px rgba(14,15,12,.04);
  --shadow-md: 0 8px 24px -12px rgba(14,15,12,.12), 0 2px 6px rgba(14,15,12,.04);

  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-sans:  "Geist", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:  "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum"; }
.serif { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.01em; }

/* ---------- layout ---------- */
.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.wrap-narrow { max-width: 960px; margin: 0 auto; padding: 0 32px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,248,243,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-serif); font-size: 22px;
  letter-spacing: -0.02em; color: var(--ink);
}
.logo-dot {
  width: 10px; height: 10px; border-radius: 3px;
  background: var(--accent);
  display: inline-block;
}
.logo svg { color: var(--accent); }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 14px; color: var(--ink-2); }
.nav-links a { padding: 8px 0; position: relative; }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--accent);
}
.nav-right { display: flex; gap: 10px; align-items: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 500;
  border: 1px solid transparent; transition: all .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-0.5px); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: #000; }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); background: var(--bg-2); }
.btn-outline { border-color: var(--line-2); color: var(--ink); background: var(--card); }
.btn-outline:hover { border-color: var(--ink); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-ink); }
.btn-lg { padding: 14px 22px; font-size: 15px; border-radius: 10px; }

/* ---------- cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 24px; }

/* ---------- eyebrow / chips ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.eyebrow::before {
  content: ""; width: 16px; height: 1px; background: var(--accent);
}
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--bg-2); color: var(--ink-2);
  font-size: 12px; font-weight: 500;
  border: 1px solid var(--line);
}
.chip-accent { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }
.chip-good { background: var(--good-soft); color: var(--good); border-color: transparent; }
.chip-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

/* ---------- typography ---------- */
.display {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(44px, 6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.display em { font-style: italic; color: var(--accent); font-weight: 400; }
.h1 { font-family: var(--font-serif); font-size: clamp(36px, 4.4vw, 56px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 400; }
.h2 { font-family: var(--font-serif); font-size: clamp(28px, 3.2vw, 40px); line-height: 1.1; letter-spacing: -0.02em; font-weight: 400; }
.h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.005em; }
.lede { font-size: 18px; line-height: 1.55; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--muted); }

/* ---------- score bar (brand element) ---------- */
.score-bar {
  height: 10px;
  background: var(--bg-2);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.score-bar-fill {
  height: 100%;
  background: var(--ink);
  border-radius: 999px;
  transition: width .8s cubic-bezier(.2,.8,.2,1);
}
.score-bar-fill.is-accent { background: var(--accent); }
.score-bar-fill.is-good { background: var(--good); }
.score-bar-fill.is-warn { background: var(--warn); }
.score-bar-fill.is-bad { background: var(--bad); }
.score-num {
  font-family: var(--font-serif);
  font-size: 56px; line-height: 1;
  letter-spacing: -0.03em;
}
.score-num sup { font-size: 22px; color: var(--muted); font-family: var(--font-sans); font-weight: 500; margin-left: 2px; }

/* ---------- divider ---------- */
.hr { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 40px;
  margin-top: 96px;
  color: var(--muted);
  font-size: 13px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
.footer h5 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-2); margin: 0 0 12px; font-weight: 600; }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer a:hover { color: var(--ink); }

/* ---------- utilities ---------- */
.grid { display: grid; gap: 16px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; } .gap-32 { gap: 32px; }

@keyframes countUp { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ============ Hamburger menu (mobile) ============ */
.nav-hamburger {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: 8px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
}
.nav-hamburger:hover { background: var(--bg-2); }
.nav-hamburger svg { display: block; }

/* ============ Mobile responsive (<=768px) ============ */
@media (max-width: 768px) {
  body { font-size: 14px; }

  /* Layout */
  .wrap { padding: 0 20px; }
  .wrap-narrow { padding: 0 20px; }

  /* Typography scale-down */
  .display {
    font-size: clamp(30px, 9vw, 44px);
    line-height: 1.02;
  }
  .h1 { font-size: clamp(26px, 6.5vw, 36px); }
  .h2 { font-size: clamp(22px, 5.5vw, 30px); }
  .lede { font-size: 15px; line-height: 1.55; }

  /* Nav: collapse links, reveal hamburger */
  .nav-inner { height: 56px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 56px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    align-items: stretch;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-links a.active::after { display: none; }
  .nav-right .btn-ghost { display: none; }  /* hide login/dashboard secondary in mobile nav-right; accessible via hamburger menu */
  .nav-right .muted { display: none; }        /* email truncated — drop on mobile */
  .nav-hamburger { display: inline-flex; }

  /* Footer: 4 cols → 2 cols */
  .footer { padding: 32px 0 28px; margin-top: 64px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }

  /* Score num smaller on mobile */
  .score-num { font-size: 40px; }
  .score-num sup { font-size: 15px; }

  /* Buttons: slightly smaller padding, full-width cta candidates on mobile */
  .btn-lg { padding: 12px 18px; font-size: 14px; }
}

/* ============ Extra-small (<=480px) ============ */
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .wrap-narrow { padding: 0 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .display { font-size: clamp(26px, 9vw, 36px); }
}