/* Magical baby-name book landing — night sky, soft clouds, sparkles */

:root {
  --bnb-navy: #0f1729;
  --bnb-navy-mid: #1a2744;
  --bnb-navy-light: #243b53;
  --bnb-white: #ffffff;
  --bnb-baby-blue: #93c5fd;
  --bnb-baby-blue-soft: #bfdbfe;
  --bnb-pink: #fbcfe8;
  --bnb-pink-deep: #f9a8d4;
  --bnb-lavender: #e9d5ff;
  --bnb-lavender-deep: #c4b5fd;
  --bnb-yellow: #fef08a;
  --bnb-yellow-soft: #fef9c3;
  --bnb-shadow: rgba(15, 23, 41, 0.35);
  --bnb-radius: 1.25rem;
  --font-display: "Fredoka", "Nunito", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body.bnb-page {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: #e8eef8;
  background: var(--bnb-navy);
  min-height: 100vh;
}

.bnb-skip {
  position: absolute;
  left: -9999px;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--bnb-white);
  color: var(--bnb-navy);
  border-radius: 0.5rem;
}
.bnb-skip:focus {
  left: 1rem;
  top: 1rem;
}

/* --- Magical sky background --- */
.bnb-sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(165deg, #1a2744 0%, #0f1729 38%, #0a1628 100%);
  overflow: hidden;
}

.bnb-sky__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(147, 197, 253, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 80% 50% at 100% 30%, rgba(233, 213, 255, 0.12) 0%, transparent 45%),
    radial-gradient(ellipse 70% 45% at 0% 70%, rgba(251, 207, 232, 0.08) 0%, transparent 50%);
}

.bnb-cloud {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
  animation: bnb-cloud-drift 28s ease-in-out infinite;
}
.bnb-cloud--1 {
  width: min(55vw, 420px);
  height: min(28vw, 200px);
  left: -8%;
  top: 12%;
  background: radial-gradient(circle, rgba(191, 219, 254, 0.5) 0%, transparent 70%);
  animation-delay: -4s;
}
.bnb-cloud--2 {
  width: min(45vw, 360px);
  height: min(22vw, 160px);
  right: -5%;
  top: 35%;
  background: radial-gradient(circle, rgba(147, 197, 253, 0.35) 0%, transparent 70%);
  animation-delay: -12s;
  animation-duration: 32s;
}
.bnb-cloud--3 {
  width: min(50vw, 400px);
  height: min(24vw, 180px);
  left: 20%;
  bottom: -5%;
  background: radial-gradient(circle, rgba(233, 213, 255, 0.25) 0%, transparent 72%);
  animation-delay: -8s;
  animation-duration: 36s;
}

@keyframes bnb-cloud-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(3%, -2%) scale(1.03); }
}

/* Stars layer */
.bnb-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 10% 15%, rgba(255, 255, 255, 0.95) 50%, transparent 52%),
    radial-gradient(1px 1px at 25% 8%, rgba(255, 255, 255, 0.85) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 45% 22%, rgba(255, 255, 255, 0.9) 50%, transparent 52%),
    radial-gradient(1px 1px at 72% 12%, rgba(255, 255, 255, 0.75) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 88% 28%, rgba(255, 255, 255, 0.95) 50%, transparent 52%),
    radial-gradient(1px 1px at 15% 45%, rgba(255, 255, 255, 0.7) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 55% 38%, rgba(255, 255, 255, 0.88) 50%, transparent 52%),
    radial-gradient(1px 1px at 92% 55%, rgba(255, 255, 255, 0.8) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 8% 72%, rgba(255, 255, 255, 0.9) 50%, transparent 52%),
    radial-gradient(1px 1px at 38% 85%, rgba(255, 255, 255, 0.65) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 65% 78%, rgba(255, 255, 255, 0.85) 50%, transparent 52%),
    radial-gradient(1px 1px at 95% 88%, rgba(255, 255, 255, 0.75) 50%, transparent 52%);
  animation: bnb-twinkle 6s ease-in-out infinite;
}

@keyframes bnb-twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.72; }
}

/* Sparkles (animated dots) */
.bnb-sparkles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.bnb-sparkles span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--bnb-yellow-soft);
  box-shadow: 0 0 10px rgba(254, 240, 138, 0.9);
  animation: bnb-sparkle 3.5s ease-in-out infinite;
  opacity: 0;
}

.bnb-sparkles span:nth-child(1) { left: 12%; top: 18%; animation-delay: 0s; }
.bnb-sparkles span:nth-child(2) { left: 78%; top: 22%; animation-delay: 0.6s; width: 3px; height: 3px; }
.bnb-sparkles span:nth-child(3) { left: 45%; top: 8%; animation-delay: 1.1s; background: var(--bnb-pink); box-shadow: 0 0 8px var(--bnb-pink-deep); }
.bnb-sparkles span:nth-child(4) { left: 88%; top: 48%; animation-delay: 0.3s; }
.bnb-sparkles span:nth-child(5) { left: 22%; top: 55%; animation-delay: 1.8s; width: 3px; height: 3px; }
.bnb-sparkles span:nth-child(6) { left: 62%; top: 65%; animation-delay: 2.2s; background: var(--bnb-baby-blue-soft); box-shadow: 0 0 8px var(--bnb-baby-blue); }
.bnb-sparkles span:nth-child(7) { left: 35%; top: 38%; animation-delay: 0.9s; }
.bnb-sparkles span:nth-child(8) { left: 92%; top: 72%; animation-delay: 1.4s; }

@keyframes bnb-sparkle {
  0%, 100% { opacity: 0; transform: scale(0.4); }
  40% { opacity: 1; transform: scale(1); }
  60% { opacity: 0.85; transform: scale(1.1); }
}

/* Layout shell */
.bnb-wrap {
  position: relative;
  z-index: 1;
}

.bnb-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  max-width: 1120px;
  margin: 0 auto;
}

.bnb-nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--bnb-white);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.bnb-nav__brand span {
  color: var(--bnb-yellow-soft);
}

.bnb-nav__links {
  display: flex;
  align-items: center;
  gap: 0.5rem 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.bnb-nav__links a {
  color: rgba(232, 238, 248, 0.88);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s;
}
.bnb-nav__links a:hover {
  color: var(--bnb-yellow-soft);
}

.bnb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.bnb-btn:active {
  transform: scale(0.98);
}

.bnb-btn--primary {
  background: linear-gradient(135deg, var(--bnb-pink-deep), var(--bnb-lavender-deep));
  color: var(--bnb-navy);
  box-shadow: 0 8px 24px var(--bnb-shadow);
}
.bnb-btn--primary:hover {
  box-shadow: 0 10px 28px rgba(244, 114, 182, 0.35);
  color: var(--bnb-navy);
}

.bnb-btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--bnb-white);
  border: 2px solid rgba(255, 255, 255, 0.28);
}
.bnb-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--bnb-white);
}

.bnb-btn--yellow {
  background: linear-gradient(135deg, var(--bnb-yellow), var(--bnb-yellow-soft));
  color: var(--bnb-navy);
  box-shadow: 0 8px 24px rgba(250, 204, 21, 0.25);
}
.bnb-btn--yellow:hover {
  box-shadow: 0 12px 32px rgba(250, 204, 21, 0.4);
}

/* Hero */
.bnb-hero {
  padding: 2rem 1.25rem 4rem;
  max-width: 1120px;
  margin: 0 auto;
}

.bnb-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .bnb-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.bnb-hero__visual {
  display: flex;
  justify-content: center;
  order: -1;
}

@media (min-width: 900px) {
  .bnb-hero__visual {
    order: 0;
    justify-content: flex-end;
  }
}

.bnb-cover {
  position: relative;
  max-width: 280px;
  width: 100%;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
}

@media (min-width: 600px) {
  .bnb-cover {
    max-width: 320px;
  }
}

.bnb-cover__ring {
  position: absolute;
  inset: -12px;
  border-radius: 1.5rem;
  background: linear-gradient(135deg, rgba(254, 240, 138, 0.35), rgba(233, 213, 255, 0.3), rgba(147, 197, 253, 0.35));
  opacity: 0.85;
  z-index: -1;
  animation: bnb-ring-pulse 5s ease-in-out infinite;
}

@keyframes bnb-ring-pulse {
  0%, 100% { opacity: 0.75; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.02); }
}

.bnb-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--bnb-radius);
  display: block;
}

.bnb-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bnb-baby-blue-soft);
  margin-bottom: 1rem;
}

.bnb-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height: 1.15;
  color: var(--bnb-white);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.bnb-hero__title .highlight {
  color: var(--bnb-white);
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.35);
}

.bnb-hero__subtitle {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.8vw, 1.35rem);
  color: var(--bnb-lavender);
  margin: 0 0 1rem;
  line-height: 1.35;
  text-align: center;
}

@media (min-width: 900px) {
  .bnb-hero__subtitle {
    text-align: left;
  }
}

.bnb-hero__lead {
  font-size: 1.1rem;
  color: rgba(232, 238, 248, 0.92);
  margin: 0 0 1.75rem;
  max-width: 32rem;
}

.bnb-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Sections */
.bnb-section {
  padding: 3.5rem 1.25rem;
  position: relative;
}

.bnb-section--tint {
  background: linear-gradient(180deg, rgba(30, 58, 95, 0.35) 0%, rgba(15, 23, 41, 0.5) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bnb-section__inner {
  max-width: 900px;
  margin: 0 auto;
}

.bnb-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 4vw, 2.1rem);
  color: var(--bnb-white);
  text-align: center;
  margin: 0 0 1.25rem;
}

.bnb-section__text {
  color: rgba(232, 238, 248, 0.9);
  text-align: center;
  margin: 0;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* Feature cards */
.bnb-features {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.25rem 3.5rem;
}

.bnb-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}

@media (min-width: 600px) {
  .bnb-features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .bnb-features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.bnb-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--bnb-radius);
  padding: 1.35rem 1.25rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  transition: transform 0.25s, border-color 0.25s;
}
.bnb-card:hover {
  transform: translateY(-4px);
  border-color: rgba(254, 240, 138, 0.35);
}

.bnb-card__icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.65rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.bnb-card__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--bnb-white);
  margin: 0;
}

/* Author */
.bnb-author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.bnb-author__avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--bnb-lavender), var(--bnb-pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  box-shadow: 0 12px 32px var(--bnb-shadow);
  border: 3px solid rgba(255, 255, 255, 0.25);
}

/* CTA band */
.bnb-cta {
  padding: 4rem 1.25rem;
  text-align: center;
  background:
    radial-gradient(ellipse 80% 80% at 50% 120%, rgba(251, 207, 232, 0.2) 0%, transparent 55%),
    linear-gradient(180deg, rgba(36, 59, 83, 0.5) 0%, var(--bnb-navy) 100%);
}

.bnb-cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2rem);
  color: var(--bnb-white);
  margin: 0 0 0.75rem;
}

.bnb-cta__text {
  color: rgba(232, 238, 248, 0.9);
  margin: 0 auto 1.5rem;
  max-width: 28rem;
}

/* Floating deco (moon + stars corner) */
.bnb-deco {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 2;
  font-size: 1.75rem;
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 599px) {
  .bnb-nav__links .bnb-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}