/* Nibbles marketing site — single stylesheet, no build step, no framework.
   Mobile-first: base rules target phones, min-width media queries layer on
   larger-screen refinements. Brand colours match the app's Theme.swift
   exactly (oceanBlue / catchOrange / reefGreen) for visual consistency. */

:root {
  --ocean-blue: #0d59a6;
  --catch-orange: #ff730d;
  --reef-green: #1a8c59;
  --ink: #142433;
  --ink-soft: #4a5b6b;
  --paper: #ffffff;
  --paper-soft: #f4f7fa;
  --border: #e1e8ee;
  --radius: 14px;
  --max-width: 720px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  font-size: 17px;
}

img {
  max-width: 100%;
}

a {
  color: var(--ocean-blue);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */

header.site {
  padding: 28px 0 8px;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.wordmark .emoji {
  font-size: 1.5rem;
}

.wordmark .name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ocean-blue);
  letter-spacing: -0.02em;
}

/* ---------- Hero ---------- */

.hero {
  padding: 24px 0 8px;
  text-align: center;
}

.hero h1 {
  font-size: 2rem;
  line-height: 1.15;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.hero .sub {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 auto 18px;
  max-width: 34ch;
}

.status-pill {
  display: inline-block;
  background: var(--paper-soft);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 999px;
}

.status-pill strong {
  color: var(--catch-orange);
}

/* ---------- Phone mockups ---------- */

.screens {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  margin: 36px 0;
}

.phone {
  width: 220px;
  aspect-ratio: 9 / 19.5;
  background: linear-gradient(160deg, var(--paper-soft), var(--paper));
  border: 10px solid var(--ink);
  border-radius: 34px;
  box-shadow: 0 18px 40px -18px rgba(20, 36, 51, 0.45);
  position: relative;
  padding: 22px 14px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.phone::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 6px;
  border-radius: 4px;
  background: var(--ink);
  opacity: 0.85;
}

.phone .screen-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-top: 6px;
}

.phone .mock-buttons {
  margin-top: auto;
  display: flex;
  gap: 10px;
  padding-bottom: 8px;
}

.mock-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}

.mock-btn.camera { background: var(--ocean-blue); }
.mock-btn.save { background: var(--reef-green); }
.mock-btn.talk { background: var(--catch-orange); }

.phone .mock-card {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.phone .mock-card strong {
  display: block;
  color: var(--ink);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

.screens-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: -12px;
}

/* ---------- Features ---------- */

.features {
  display: grid;
  gap: 16px;
  margin: 36px 0;
}

.feature {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--paper-soft);
}

.feature .icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
  display: block;
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.feature .disclaimer {
  display: block;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Generic content sections (privacy page) ---------- */

main.doc {
  padding: 32px 0 60px;
}

main.doc h1 {
  font-size: 1.7rem;
  margin-bottom: 4px;
}

main.doc .updated {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

main.doc h2 {
  font-size: 1.15rem;
  margin: 32px 0 8px;
  color: var(--ocean-blue);
}

main.doc p, main.doc li {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

main.doc ul {
  padding-left: 20px;
}

.back-link {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  text-decoration: none;
}

/* ---------- Contact / CTA ---------- */

.contact {
  text-align: center;
  margin: 40px 0;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--paper-soft);
  border: 1px solid var(--border);
}

.contact p {
  margin: 0 0 6px;
  color: var(--ink-soft);
}

.contact a.email {
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

/* ---------- Footer ---------- */

footer.site {
  padding: 24px 0 48px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

footer.site a {
  color: var(--ink-soft);
  text-decoration: underline;
}

footer.site .sep {
  margin: 0 8px;
  opacity: 0.5;
}

/* ---------- Larger screens ---------- */

@media (min-width: 640px) {
  body {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .hero .sub {
    font-size: 1.25rem;
    max-width: 40ch;
  }

  .screens {
    flex-direction: row;
    justify-content: center;
  }

  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}