/* ============================================================
   Fortunso Labs — shared "lab notebook" design system.
   One stylesheet drives the studio landing, each app page, and
   the legal pages, so the whole site stays coherent.
   ============================================================ */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --paper: #f5f1e6;
  --paper-2: #efe9da;
  --ink: #18160f;
  --muted: #6c6553;
  --accent: #0b6b57;
  --accent-2: #c2410c; /* warm contrast accent, used sparingly */
  --line: #ddd5c2;
  --grid: rgba(24, 22, 15, 0.045);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 760px;
  --wide: 980px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  background-color: var(--paper);
  /* graph-paper grid — the "lab notebook" signature */
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 26px 26px;
}

::selection { background: var(--accent); color: var(--paper); }
a { color: var(--accent); text-underline-offset: 2px; }

/* ---- mono label / eyebrow ---- */
.eyebrow, .section-title, .brandmark, .card-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ============================================================
   Legal / content pages (.page)
   ============================================================ */
.page { max-width: var(--maxw); margin: 0 auto; padding: 56px 22px 104px; }
.eyebrow { color: var(--muted); margin: 0 0 14px; }
.eyebrow a { color: var(--muted); text-decoration: none; }
.eyebrow a:hover { color: var(--accent); }
.page h1 {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em;
  font-size: clamp(2rem, 5vw, 2.7rem); line-height: 1.1; margin: 0 0 0.15em;
}
.page h2 { font-family: var(--font-display); font-weight: 500; font-size: 1.4rem; margin: 1.9em 0 0.4em; }
.page h3 { font-size: 1.05rem; margin: 1.4em 0 0.3em; }
.lead { color: var(--muted); font-size: 1.1rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0.4em 0 2.4em; font-family: var(--font-mono); }
.meta span { white-space: nowrap; }
table { border-collapse: collapse; width: 100%; margin: 1.2em 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--line); padding: 9px 11px; text-align: left; vertical-align: top; }
th { background: var(--paper-2); font-weight: 600; }
.note { background: var(--paper-2); border: 1px solid var(--line); border-radius: 10px; padding: 13px 17px; color: var(--muted); font-size: 0.92rem; }
ul { padding-left: 1.2em; }
code { font-family: var(--font-mono); background: var(--paper-2); padding: 0.1em 0.35em; border-radius: 4px; font-size: 0.88em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2.6em 0; }
footer { margin-top: 3.2em; padding-top: 1.6em; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* ============================================================
   Shared layout primitives
   ============================================================ */
.container { max-width: var(--wide); margin: 0 auto; padding: 0 24px; }

.hero { padding: clamp(80px, 13vw, 168px) 24px clamp(40px, 7vw, 88px); }
.hero-inner { max-width: var(--wide); margin: 0 auto; }
.brandmark { color: var(--accent); margin: 0 0 26px; display: flex; align-items: center; gap: 10px; }
.brandmark::before { content: ""; width: 26px; height: 1px; background: var(--accent); display: inline-block; }
.brandmark a { color: inherit; text-decoration: none; }
.hero-title {
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.025em;
  font-size: clamp(2.6rem, 8vw, 5rem); line-height: 1.02; margin: 0 0 0.45em; max-width: 16ch;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-lead { font-size: clamp(1.1rem, 2.3vw, 1.35rem); line-height: 1.55; color: var(--muted); max-width: 44ch; margin: 0 0 2.2em; }
.cta {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.85rem;
  letter-spacing: 0.02em; color: var(--paper); background: var(--ink); text-decoration: none;
  padding: 13px 22px; border-radius: 999px; transition: transform 0.14s ease, background 0.14s ease;
}
.cta:hover { background: var(--accent); transform: translateY(-2px); }

.section { padding: clamp(48px, 8vw, 92px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-title { color: var(--muted); margin: 0 0 30px; }

/* cards (apps) */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card {
  position: relative; display: block; text-decoration: none; color: inherit; background: rgba(255,255,255,0.4);
  border: 1px solid var(--line); border-radius: 16px; padding: 28px 26px;
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}
a.card:hover { border-color: var(--accent); background: rgba(255,255,255,0.75); transform: translateY(-3px); box-shadow: 0 16px 40px rgba(11, 107, 87, 0.12); }
.card h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; letter-spacing: -0.01em; margin: 0 0 0.45em; }
.card p { margin: 0; color: var(--muted); }
.card-link { display: inline-block; margin-top: 20px; color: var(--accent); font-weight: 600; }
.card-badge {
  position: absolute; top: 22px; right: 22px; color: var(--accent);
  background: rgba(11,107,87,0.09); border: 1px solid rgba(11,107,87,0.2);
  border-radius: 999px; padding: 4px 11px; font-size: 0.66rem;
}
.card-badge--dev { color: var(--accent-2); background: rgba(194,65,12,0.08); border-color: rgba(194,65,12,0.22); }
.card--dev { background: transparent; border-style: dashed; }
.card--dev h3 { color: var(--ink); }

/* feature "beats" (app pages) */
.beats { display: grid; gap: 2px; }
.beat { display: grid; grid-template-columns: 2.4rem 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.beat:last-child { border-bottom: 1px solid var(--line); }
.beat .n { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; padding-top: 0.35em; }
.beat h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.3rem; margin: 0 0 0.2em; letter-spacing: -0.01em; }
.beat p { margin: 0; color: var(--muted); }

.values { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.values li { font-size: 1.08rem; color: var(--muted); }
.values strong { color: var(--ink); font-weight: 600; }

.site-footer { border-top: 1px solid var(--line); padding: 44px 0; color: var(--muted); font-size: 0.92rem; }
.site-footer .container { display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: baseline; }
.site-footer p { margin: 0; }
.site-footer .spacer { flex: 1; }
.site-footer .muted { opacity: 0.75; font-family: var(--font-mono); font-size: 0.8rem; }

/* page-load reveal — one orchestrated moment */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
  .reveal:nth-child(1) { animation-delay: 0.04s; }
  .reveal:nth-child(2) { animation-delay: 0.12s; }
  .reveal:nth-child(3) { animation-delay: 0.2s; }
  .reveal:nth-child(4) { animation-delay: 0.28s; }
  @keyframes rise { to { opacity: 1; transform: none; } }
}
