/* Lurk — shared design system
   Matches /design/colors.css and /public/lurk-landing.html */

:root {
  --yellow: #FFE033;
  --yellow-dark: #F5D000;
  --coral: #FF4757;
  --blue: #3742FA;
  --green: #2ED573;
  --purple: #C44DFF;
  --white: #FFFFFF;
  --black: #1A1110;
  --gray-lt: #F5F5F0;
  --gray-mid: #888888;

  --border: 2.5px solid var(--black);
  --shadow-sm: 3px 3px 0px var(--black);
  --shadow: 5px 5px 0px var(--black);
  --shadow-lg: 7px 7px 0px var(--black);

  --radius: 16px;
  --radius-pill: 50px;
  --radius-sm: 8px;

  --font-display: 'Fredoka', sans-serif;
  --font-body: 'Nunito', sans-serif;
}

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

body {
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.5px; }
h1 { font-size: clamp(40px, 5vw, 56px); line-height: 1.1; }
h2 { font-size: clamp(32px, 4vw, 44px); line-height: 1.1; }
h3 { font-size: 22px; }

a { color: var(--black); text-decoration: none; font-weight: 700; }
a:hover { color: var(--coral); }

/* ── NAV ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: var(--border);
  padding: 14px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-eye { animation: wiggle 2.5s ease-in-out infinite; display: inline-block; }
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(-12deg); }
  40% { transform: rotate(10deg); }
  60% { transform: rotate(-6deg); }
  80% { transform: rotate(4deg); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-links a { font-size: 14px; }

/* ── LAYOUT ──────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

.page {
  padding: 64px 48px;
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  background: var(--black);
  color: var(--yellow);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

/* ── CARDS ───────────────────────────────────────── */
.card {
  background: var(--white);
  border: var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.card-lg {
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: var(--border);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  background: var(--white);
  color: var(--black);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
  color: var(--black);
}

.btn:active { transform: translate(0, 0); box-shadow: var(--shadow-sm); }

.btn-primary { background: var(--coral); color: var(--white); }
.btn-primary:hover { color: var(--white); }

.btn-dark { background: var(--black); color: var(--yellow); }
.btn-dark:hover { color: var(--yellow); }

.btn-ghost { box-shadow: var(--shadow-sm); }
.btn-ghost:hover { box-shadow: var(--shadow); }

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 18px 36px; font-size: 17px; }

.btn-block { width: 100%; }

.btn[disabled], .btn.loading {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--shadow) !important;
}

/* ── INPUTS ──────────────────────────────────────── */
.input {
  width: 100%;
  padding: 14px 20px;
  border: var(--border);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  outline: none;
  color: var(--black);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.input:focus {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.input::placeholder { color: #bbb; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  width: 100%;
}

.field label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #666;
  padding-left: 4px;
}

.field-error {
  background: #FFE9E9;
  color: var(--coral);
  border: 2px solid var(--coral);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  display: none;
}

.field-error.show { display: block; }

/* ── BADGES ──────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--black);
  font-size: 12px;
  font-weight: 800;
}

.badge-hot { background: #FFE9E9; color: var(--coral); }
.badge-grow { background: #E8FFF2; color: #16a34a; }
.badge-warn { background: #FFF7E6; color: #d97706; }
.badge-yellow { background: var(--yellow); color: var(--black); }
.badge-live { background: var(--black); color: var(--yellow); }

/* ── UTIL ────────────────────────────────────────── */
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 12px; align-items: center; }
.row-between { display: flex; justify-content: space-between; align-items: center; }
.text-center { text-align: center; }
.muted { color: #888; font-size: 13px; font-weight: 700; }
.mt-lg { margin-top: 32px; }
.mb-lg { margin-bottom: 32px; }

@media (max-width: 768px) {
  .nav, .page, .container { padding-left: 20px; padding-right: 20px; }
  .nav { flex-wrap: wrap; }
  .nav-toggle { display: inline-block !important; }
  .nav-links {
    display: none !important; flex-direction: column; align-items: stretch;
    width: 100%; margin-top: 14px; padding: 16px; gap: 10px;
    background: var(--white); border: var(--border); border-radius: 16px;
    box-shadow: var(--shadow-sm); list-style: none;
  }
  .nav-links.open { display: flex !important; }
  .nav-links li { width: 100%; display: block !important; }
  .nav-links a { display: block; padding: 8px 4px; font-size: 16px; }
  .nav-links .btn { text-align: center; width: 100%; }
}

.nav-toggle {
  display: none; background: var(--yellow); border: var(--border);
  border-radius: 50px; padding: 6px 14px; font-size: 20px; cursor: pointer;
  box-shadow: var(--shadow-sm); font-weight: 800; color: var(--black);
}
.nav-toggle:focus { outline: none; }