/* Kuula landing page. Palette lifted from the logo: deep navy, cyan ribbon, white, marble red. */

:root {
  --bg: #0b1522;
  --bg-2: #0f1f33;
  --surface: #14273f;
  --surface-2: #1b3251;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef4fb;
  --muted: #a7b6c9;
  --cyan: #19a6d8;
  --cyan-2: #0c7fb0;
  --red: #ff1a1a;
  --red-2: #d60000;
  --discord: #5865f2;
  --discord-2: #4752c4;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --font-display: "Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(25, 166, 216, 0.18), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(255, 26, 26, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg-2), var(--bg) 40%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }

a { color: var(--cyan); }

h1, h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0 1.75rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.btn--primary {
  background: linear-gradient(180deg, var(--red), var(--red-2));
  box-shadow: 0 10px 30px rgba(255, 26, 26, 0.35);
}

.btn--secondary {
  background: linear-gradient(180deg, var(--cyan), var(--cyan-2));
  box-shadow: 0 10px 30px rgba(25, 166, 216, 0.35);
}

.btn--discord {
  background: linear-gradient(180deg, var(--discord), var(--discord-2));
  box-shadow: 0 10px 30px rgba(88, 101, 242, 0.35);
}

/* Top bar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  max-width: 1120px;
  margin: 0 auto;
}

.topbar__brand img { width: 120px; height: auto; }

.topbar__nav {
  display: flex;
  gap: 0.25rem;
}

.topbar__nav a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.topbar__nav a:hover { color: #fff; background: var(--line); }

/* Hero */

.hero {
  position: relative;
  text-align: center;
  padding: 3rem 1rem 4rem;
  max-width: 1120px;
  margin: 0 auto;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 300px at 50% 40%, rgba(25, 166, 216, 0.22), transparent 70%);
  pointer-events: none;
}

.hero__logo {
  position: relative;
  width: min(640px, 92vw);
  margin: 0 auto 1.25rem;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
}

.hero__tagline {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 2rem;
}

.hero__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* Cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
  padding-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  scroll-margin-top: 2rem;
  overflow: hidden;
}

.card h2 { font-size: 2rem; }

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}

.card .btn { align-self: flex-start; }

.card__marble {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  opacity: 0.9;
  pointer-events: none;
}

.card__marble--red {
  background: radial-gradient(circle at 35% 30%, #ff8a8a, var(--red) 35%, #7a0000 100%);
  box-shadow: inset -20px -20px 40px rgba(0, 0, 0, 0.35), 0 0 60px rgba(255, 26, 26, 0.35);
}

.card__marble--blue {
  background: radial-gradient(circle at 35% 30%, #a6e6ff, var(--cyan) 35%, #04436a 100%);
  box-shadow: inset -20px -20px 40px rgba(0, 0, 0, 0.35), 0 0 60px rgba(25, 166, 216, 0.35);
}

/* Discord */

.discord {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem 4rem;
  scroll-margin-top: 2rem;
}

.discord__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(88, 101, 242, 0.25), rgba(88, 101, 242, 0.08));
  border: 1px solid rgba(88, 101, 242, 0.4);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.discord__icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  color: var(--discord);
}

.discord__text { flex: 1; }
.discord__text h2 { font-size: 2rem; }
.discord__text p { margin: 0.35rem 0 0; color: var(--muted); line-height: 1.5; }

/* Footer */

.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.footer__npgg img {
  width: 160px;
  height: auto;
  opacity: 0.85;
  transition: opacity 120ms ease;
}

.footer__npgg:hover img { opacity: 1; }

.footer__copy { margin: 0; color: var(--muted); font-size: 0.95rem; }
.footer__copy a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--cyan); }

/* Small screens */

@media (max-width: 640px) {
  .topbar { padding: 0.5rem 1rem; }
  .topbar__brand img { width: 96px; }
  .topbar__nav a { font-size: 1rem; padding: 0.4rem 0.5rem; }
  .hero { padding: 2rem 1rem 3rem; }
  .hero__actions .btn { width: 100%; }
  .card { padding: 1.5rem; padding-top: 2rem; }
  .card .btn { align-self: stretch; }
  .discord__inner { flex-direction: column; text-align: center; padding: 1.5rem; }
  .discord__inner .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .btn:hover { transform: none; }
}