/* Styles for Decentralized LaunchPad replica */

:root {
  --bg: #0b0b0b;
  --text: #ffffff;
  --muted: #c9c9c9;
  --card: #ffffff;
  --border: #2b2b2b;
  --pill-bg: rgba(255, 255, 255, 0.03);
  --pill-border: rgba(255, 255, 255, 0.28);
  --accent: #e31e25;
  --purple: #6a5cff;
  --green: #2db455;
  --violet: #9d51ff;
  --red: #ef5350;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  color: var(--text);
  background: var(--bg);
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #151515;
}

.topbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  font-weight: 600;
  font-size: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 10rem;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: transform 120ms ease, background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.btn--outline {
  color: #fff;
  border: 1px solid #3a3a3a;
  background: #111;
  padding: 8px 14px;
}

.btn--sm { font-size: 13px; }

.btn--outline:hover { border-color: #777; }

.btn--dark {
  color: #000;
  background: #fff;
  border: 1px solid #000;
  padding: 12px 16px;
}

.btn--dark:hover { background: #efefef; }

/* Generic interactive target (buttons and pills) */
.interact-button, .interaction-button {
  transition: transform 120ms ease, background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}

.interact-button.is-hovered, .interaction-button.is-hovered {
  transform: scale(0.97);
  background: #fff !important;
  color: #000 !important;
  border-color: #fff !important;
}

.icon { display: inline-block; }

/* Hero */
.hero {
  background: #000;
  padding: 72px 0 80px;
}

.hero__inner { text-align: center; }

.hero__title {
  font-size: clamp(28px, 4vw + 8px, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 12px;
}

.hero__subtitle {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 26px;
}

.pill-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 320px));
  justify-content: center;
  gap: 14px 22px;
  margin-top: 10px;
}

.pill {
  display: inline-block;
  text-decoration: none;
  color: #fff;
  background: var(--pill-bg);
  border: 1px solid var(--pill-border);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  text-align: center;
}

.pill--full { grid-column: 1 / -1; }

.pill:hover { background: rgba(255,255,255,0.06); }

/* Features */
.features { background: #0e0e0e; padding: 56px 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.card {
  background: var(--card);
  color: #111;
  border-radius: 10px;
  padding: 26px 22px 22px;
  box-shadow: 0 1px 0 rgba(255,255,255,0.02), 0 10px 30px rgba(0,0,0,0.25);
}

.card__icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.card__icon--purple { background: var(--purple); }
.card__icon--green  { background: var(--green); }
.card__icon--violet { background: var(--violet); }
.card__icon--red    { background: var(--red); }

.card__title { font-size: 16px; margin: 4px 0 6px; }
.card__text  { color: #4a4a4a; font-size: 12.5px; line-height: 1.6; margin: 0; }

/* Subscribe */
.subscribe {
  background: #fff;
  color: #0c0c0c;
  padding: 64px 0 80px;
}

.subscribe__row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: start;
}

.subscribe__copy h2 {
  font-size: clamp(28px, 2.6vw + 12px, 44px);
  margin: 0 0 16px;
}

.subscribe__copy p {
  color: #4a4a4a;
  line-height: 1.7;
}

.accent {
  width: 8px;
  height: 34px;
  background: linear-gradient(180deg, var(--accent), #8b0000);
  border-radius: 4px;
  margin-bottom: 14px;
}

.subscribe__form {
  display: flex;
  gap: 10px;
  align-items: center;
}

.subscribe__form input[type="email"] {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid #d9d9d9;
  border-radius: 8px;
  font-size: 14px;
}

.sr-only {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden; clip: rect(1px, 1px, 1px, 1px);
}

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  .pill-grid { grid-template-columns: 1fr; gap: 12px; }
  .subscribe__row { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
  .brand { font-size: 13px; }
}