/* Unicornia — styles for a friendly unicorn website (ages 5-10). */

:root {
  --cream: #FFF9F2;
  --lavender: #C8B6FF;
  --lavender-deep: #A98FE6;
  --pink: #FFB4E1;
  --sky: #A8E1FF;
  --mint: #B8F2D8;
  --butter: #FFE9A8;
  --grape: #4A3B6B;
  --grape-soft: #7A6BA0;
  --white: #FFFFFF;
  --shadow: 0 10px 30px rgba(74, 59, 107, 0.10);
  --shadow-soft: 0 4px 14px rgba(74, 59, 107, 0.08);
  --radius: 20px;
  --radius-lg: 28px;
  --content-max: 1100px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--grape);
  font-family: 'Baloo 2', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(200, 182, 255, 0.35), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(255, 180, 225, 0.30), transparent 60%),
    radial-gradient(900px 500px at 50% 110%, rgba(168, 225, 255, 0.30), transparent 60%),
    var(--cream);
  background-attachment: fixed;
}

h1, h2, h3, h4, .brand {
  font-family: 'Fredoka', 'Baloo 2', sans-serif;
  font-weight: 600;
  color: var(--grape);
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1em; }
a { color: var(--lavender-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; height: auto; display: block; }

/* ------------ Layout ------------ */
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 20px; }
.section { padding: 60px 0; }
.section-tight { padding: 30px 0; }

/* ------------ Header / Nav ------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255, 249, 242, 0.85);
  border-bottom: 1px solid rgba(200, 182, 255, 0.35);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: var(--content-max);
  margin: 0 auto;
}
.brand {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--grape);
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand .sparkle { font-size: 1.3rem; }
.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--grape);
  font-weight: 500;
  transition: background 0.15s ease;
}
.nav-links a:hover { background: var(--lavender); color: var(--white); text-decoration: none; }
.nav-links a.active { background: var(--pink); color: var(--grape); }
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--lavender);
  border-radius: 12px;
  padding: 6px 10px;
  color: var(--grape);
  font-family: inherit;
  font-size: 1.2rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 12px;
    background: var(--white);
    padding: 10px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    flex-direction: column;
    gap: 4px;
    min-width: 180px;
  }
  .nav-links.open { display: flex; }
}

/* ------------ Hero ------------ */
.hero {
  padding: 70px 0 40px;
  text-align: center;
}
.hero-title {
  margin-bottom: 12px;
}
.hero-tag {
  font-size: 1.2rem;
  color: var(--grape-soft);
  max-width: 620px;
  margin: 0 auto 30px;
}
.hero-art {
  margin: 20px auto 30px;
  max-width: 780px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
}

/* ------------ Buttons ------------ */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 999px;
  background: var(--lavender);
  color: var(--white) !important;
  font-family: 'Fredoka', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}
.btn:hover { background: var(--lavender-deep); transform: translateY(-2px); text-decoration: none; }
.btn.pink { background: var(--pink); color: var(--grape) !important; }
.btn.pink:hover { background: #ff9dd4; }

/* ------------ Cards / Grid ------------ */
.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { margin-top: 4px; }
.card .icon {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: 6px;
}

/* ------------ Story ------------ */
.story {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin: 30px 0;
  box-shadow: var(--shadow-soft);
}
.story-art {
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 0 22px;
  background: var(--butter);
}
.story h2 { margin-bottom: 6px; }
.story .story-sub {
  color: var(--grape-soft);
  font-style: italic;
  margin-bottom: 18px;
}

/* ------------ Gallery ------------ */
.gallery-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.gallery-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease;
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item .caption {
  padding: 14px 18px 18px;
}
.gallery-item .caption h3 { font-size: 1.1rem; margin: 0 0 4px; }
.gallery-item .caption p { margin: 0; color: var(--grape-soft); font-size: 0.95rem; }

/* ------------ Fun Facts ------------ */
.facts-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.fact {
  background: var(--white);
  padding: 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.fact::before {
  content: "";
  position: absolute;
  top: -30px; right: -30px;
  width: 80px; height: 80px;
  border-radius: 50%;
  opacity: 0.35;
}
.fact:nth-child(6n+1)::before { background: var(--pink); }
.fact:nth-child(6n+2)::before { background: var(--sky); }
.fact:nth-child(6n+3)::before { background: var(--mint); }
.fact:nth-child(6n+4)::before { background: var(--butter); }
.fact:nth-child(6n+5)::before { background: var(--lavender); }
.fact:nth-child(6n+6)::before { background: #FFCFCF; }
.fact .num {
  font-family: 'Fredoka', sans-serif;
  font-weight: 700;
  color: var(--lavender-deep);
  font-size: 1.2rem;
}
.fact p { margin: 8px 0 0; font-size: 1.05rem; }

/* ------------ Cousins list (About page) ------------ */
.cousin-list {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 24px 0;
}
.cousin {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  border-left: 6px solid var(--lavender);
}
.cousin:nth-child(2) { border-left-color: var(--pink); }
.cousin:nth-child(3) { border-left-color: var(--mint); }
.cousin h3 { margin-bottom: 6px; }

/* ------------ Prose ------------ */
.prose { max-width: 780px; margin: 0 auto; }
.prose p, .prose li { font-size: 1.08rem; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }

/* ------------ Footer ------------ */
.site-footer {
  padding: 50px 0 40px;
  text-align: center;
  color: var(--grape-soft);
  font-size: 0.95rem;
}
.site-footer .sparkle-row {
  font-size: 1.4rem;
  margin-bottom: 10px;
  letter-spacing: 8px;
}

/* ------------ Utility ------------ */
.center { text-align: center; }
.mt-lg { margin-top: 40px; }
.mb-sm { margin-bottom: 12px; }

/* ------------ Lightbox (Gallery modal) ------------ */
.gallery-item {
  cursor: zoom-in;
  outline: none;
}
.gallery-item:focus-visible {
  box-shadow: 0 0 0 3px var(--lavender-deep), var(--shadow);
}
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(74, 59, 107, 0.86);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  animation: lb-fade 0.15s ease;
}
.lightbox.open { display: flex; }
@keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } }
.lightbox-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 18px;
  max-width: min(900px, 96vw);
  max-height: 92vh;
  overflow: auto;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}
.lightbox-img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius);
  display: block;
  margin: 0 auto 14px;
  background: var(--cream);
}
.lightbox-caption {
  text-align: center;
  padding: 4px 8px 8px;
}
.lightbox-caption h3 { margin: 4px 0 6px; }
.lightbox-caption p { margin: 0; color: var(--grape-soft); }
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 22px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.94);
  color: var(--grape);
  font-size: 1.9rem;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: transform 0.12s ease, background 0.12s ease;
  z-index: 1;
}
.lightbox-close:hover { background: #fff; transform: scale(1.06); }
.lightbox-close:focus-visible { outline: 3px solid var(--lavender); outline-offset: 2px; }

/* ------------ Mobile-first refinements ------------ */
@media (max-width: 640px) {
  body { font-size: 17px; }
  .container { padding: 0 16px; }
  .section { padding: 40px 0; }
  .section-tight { padding: 20px 0; }
  .hero { padding: 40px 0 24px; }
  .hero-tag { font-size: 1.05rem; }
  .hero .btn { display: block; margin: 8px auto; max-width: 280px; }
  .hero .btn + .btn { margin-left: auto !important; }
  .brand { font-size: 1.35rem; }
  .story { padding: 22px; margin: 22px 0; }
  .grid { gap: 16px; }
  .gallery-grid { gap: 14px; }
  .facts-grid { gap: 14px; }
  .fact { padding: 22px; }
  .cousin-list { gap: 14px; }
  .cousin { padding: 20px; }
  .lightbox { padding: 12px; }
  .lightbox-content { padding: 12px; }
  .lightbox-close { top: 12px; right: 14px; width: 44px; height: 44px; font-size: 1.6rem; }
  .site-footer { padding: 36px 0 30px; }
}
@media (max-width: 380px) {
  h1 { font-size: 1.8rem; }
  .hero-tag { font-size: 1rem; }
  .btn { padding: 11px 22px; font-size: 1rem; }
}