/* PaddleBoard site — palette derived from the logo (Catppuccin Mocha). */
:root {
  /* dark base */
  --crust: #181825;
  --base: #1e1e2e;
  --surface: #2d3250;
  --overlay: #45475a;
  /* text */
  --text: #cdd6f4;
  --subtext: #a6adc8;
  --ink: #1e1e2e;          /* dark text on light backgrounds */
  --ink-soft: #4c4f69;
  /* accents */
  --sky: #89dceb;
  --blue: #89b4fa;
  --yellow: #f9e2af;
  --pink: #f38ba8;
  /* light surfaces */
  --page: #ffffff;
  --page-alt: #f4f6fc;
  --border: #e3e8f4;
  /* gradients */
  --grad-board: linear-gradient(135deg, var(--sky), var(--blue));
  --grad-paddle: linear-gradient(180deg, var(--yellow), var(--pink));
  --grad-hero: radial-gradient(120% 120% at 50% 0%, #2d3250 0%, #1e1e2e 45%, #181825 100%);
  --container: 1080px;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }

.section-inner { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.9rem; }
.btn-primary { background: var(--grad-board); color: #0b1020; box-shadow: 0 6px 20px rgba(137, 180, 250, 0.35); }
.btn-ghost { background: rgba(205, 214, 244, 0.06); color: var(--text); border-color: rgba(205, 214, 244, 0.25); }
.btn-ghost:hover { background: rgba(205, 214, 244, 0.12); }
.btn-dark { background: var(--crust); color: var(--text); }
.btn-outline-dark { color: var(--ink); border-color: rgba(30, 30, 46, 0.25); }
.btn-outline-dark:hover { border-color: var(--ink); }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(24, 24, 37, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(205, 214, 244, 0.08);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 750;
  font-size: 1.2rem;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand-logo { display: block; border-radius: 9px; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; flex-wrap: wrap; }
.nav-links a { color: var(--subtext); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.btn-primary { color: #0b1020; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--grad-hero);
  color: var(--text);
  overflow: hidden;
  text-align: center;
}
.hero-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 760px;
  height: 760px;
  background: radial-gradient(circle, rgba(137, 220, 235, 0.18), transparent 60%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: 5.5rem 1.5rem 5rem;
}
.hero-logo { filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.45)); margin-bottom: 1.5rem; }
.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: rgba(249, 226, 175, 0.12);
  color: var(--yellow);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  background: linear-gradient(120deg, #ffffff 20%, var(--sky) 70%, var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin: 1.25rem auto 2rem;
  max-width: 620px;
  font-size: 1.15rem;
  color: var(--subtext);
}
.cta { display: flex; gap: 0.85rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Features ---------- */
.features { background: var(--page); padding: 5rem 0; }
.section-title { font-size: clamp(1.7rem, 4vw, 2.3rem); text-align: center; }
.section-lead { text-align: center; color: var(--ink-soft); max-width: 620px; margin: 1rem auto 3rem; font-size: 1.1rem; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.feature-card {
  background: var(--page-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(30, 30, 46, 0.10);
  border-color: var(--blue);
}
.feature-icon {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  font-size: 1.5rem;
  border-radius: 13px;
  background: var(--grad-board);
  margin-bottom: 1rem;
}
.feature-card h3 { font-size: 1.2rem; margin-bottom: 0.4rem; color: var(--ink); }
.feature-card p { margin: 0; color: var(--ink-soft); }

/* ---------- Optional prose ---------- */
.prose-section { background: var(--page-alt); padding: 4rem 0; }
.prose { max-width: 720px; }
.prose h2 { margin-bottom: 1rem; }
.prose blockquote {
  border-left: 4px solid var(--blue);
  margin: 1.5rem 0; padding: 0.5rem 1rem;
  background: #fff; border-radius: 0 8px 8px 0;
}

/* ---------- CTA band ---------- */
.cta-band { background: var(--grad-board); padding: 4.5rem 0; }
.cta-band-inner { text-align: center; color: #0b1020; }
.cta-band h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); }
.cta-band p { margin: 1rem auto 2rem; max-width: 540px; font-size: 1.1rem; color: rgba(11, 16, 32, 0.78); }

/* ---------- Footer ---------- */
.footer { background: var(--crust); color: var(--subtext); padding: 3.5rem 0 2rem; }
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: space-between;
}
.footer-brand { max-width: 320px; }
.footer-brand .brand { color: var(--text); }
.footer-brand p { margin: 0.75rem 0 0; color: var(--subtext); }
.footer-cols { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col h4 { color: var(--text); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 0.3rem; }
.footer-col a { color: var(--subtext); font-size: 0.95rem; }
.footer-col a:hover { color: var(--text); }
.footer-legal {
  max-width: var(--container);
  margin: 2.5rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid rgba(205, 214, 244, 0.08);
  font-size: 0.85rem;
  color: var(--overlay);
}
.footer-legal p { margin: 0.2rem 0; }

@media (max-width: 620px) {
  .nav-links { gap: 0.9rem; }
  .nav-links a:not(.btn) { display: none; }
  .hero-inner { padding: 4rem 1.25rem 3.5rem; }
}