/* ==========================================================================
   Bhuvan's World — shared styles
   Palette + type pulled straight from the Little Tony Tooth cover:
   mint teal, candy pink, gold sparkle, navy ink, chunky rounded lettering.
   ========================================================================== */

:root {
  --teal:      #43C6B8;
  --teal-deep: #2A9D8F;
  --mint-bg:   #E3F7F2;
  --pink:      #FFAFC5;
  --pink-bg:   #FFE7EF;
  --gold:      #FFC93C;
  --gold-deep: #F0A500;
  --ink:       #163B5E;
  --ink-soft:  #47698A;
  --paper:     #FFFDF8;
  --coral:     #FF8CA3;

  --shadow-soft: 0 10px 30px rgba(22, 59, 94, 0.12);
  --shadow-pop:  0 14px 0 rgba(22, 59, 94, 0.12);
  --radius:      26px;

  --display: 'Baloo 2', system-ui, sans-serif;
  --body:    'Nunito', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.05;
  margin: 0 0 .4em;
  letter-spacing: .3px;
}

a { color: var(--teal-deep); }

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

/* ---- decorative sparkles (reusable) --------------------------------------- */
.sparkle { color: var(--gold); filter: drop-shadow(0 2px 0 var(--gold-deep)); }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 248, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--mint-bg);
}
.nav .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .7rem 0;
}
.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--display); font-weight: 800; font-size: 1.5rem;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.brand .globe {
  width: 40px; height: 40px; display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #7fe0d4, var(--teal-deep));
  border-radius: 50%; font-size: 1.2rem; box-shadow: 0 4px 0 var(--teal-deep);
}
.navlinks { display: flex; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.navlinks a {
  display: inline-block; text-decoration: none; color: var(--ink);
  font-weight: 800; padding: .45rem .8rem; border-radius: 999px;
  transition: background .15s ease, color .15s ease;
}
.navlinks a:hover, .navlinks a[aria-current="page"] {
  background: var(--teal); color: #fff;
}
.navtoggle { display: none; }

/* ---- brand logo ---- */
.brandlogo { height: 46px; width: 46px; object-fit: contain; flex: none; }
@media (max-width: 460px) { .brandtext { display: none; } }
.hero-logo { width: min(340px, 82%); filter: drop-shadow(0 10px 24px rgba(22,59,94,.18)); animation: float 5s ease-in-out infinite; }


@media (max-width: 720px) {
  .brand { font-size: 1.25rem; }
  .navlinks { gap: .1rem; }
  .navlinks a { padding: .4rem .55rem; font-size: .95rem; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--display); font-weight: 700; font-size: 1.1rem;
  text-decoration: none; cursor: pointer; border: none;
  padding: .8rem 1.5rem; border-radius: 999px; color: #fff;
  background: var(--coral); box-shadow: 0 6px 0 #e2607a;
  transition: transform .08s ease, box-shadow .08s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 0 #e2607a; }
.btn:active { transform: translateY(3px); box-shadow: 0 3px 0 #e2607a; }
.btn.teal { background: var(--teal); box-shadow: 0 6px 0 var(--teal-deep); }
.btn.teal:hover { box-shadow: 0 8px 0 var(--teal-deep); }
.btn.teal:active { box-shadow: 0 3px 0 var(--teal-deep); }
.btn:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; }

/* ==========================================================================
   Hero (homepage)
   ========================================================================== */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 80% at 15% 20%, var(--pink-bg), transparent 60%),
    linear-gradient(115deg, var(--mint-bg) 0%, #eafaf6 45%, var(--pink-bg) 100%);
  border-bottom: 4px solid #fff;
}
.hero .wrap {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem;
  align-items: center; padding: 3.2rem 0 3.6rem;
}
.hero .eyebrow {
  font-family: var(--display); font-weight: 700; color: var(--teal-deep);
  font-size: 1.05rem; margin: 0 0 .3rem;
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); color: var(--ink); }
.hero p.lede { font-size: 1.2rem; max-width: 30ch; color: var(--ink-soft); }
.hero-art { position: relative; display: grid; place-items: center; min-height: 260px; }
.hero-art .tony-badge {
  width: min(300px, 70%); animation: float 5s ease-in-out infinite;
}
.hero .star-a, .hero .star-b, .hero .star-c {
  position: absolute; font-size: 2rem; animation: twinkle 3s ease-in-out infinite;
}
.hero .star-a { top: 6%;  left: 8%;  animation-delay: .0s; }
.hero .star-b { top: 22%; right: 12%; font-size: 2.6rem; animation-delay: .8s; }
.hero .star-c { bottom: 10%; left: 20%; font-size: 1.6rem; animation-delay: 1.5s; }

@keyframes float   { 0%,100% { transform: translateY(0)     rotate(-2deg); }
                     50%     { transform: translateY(-14px) rotate(2deg); } }
@keyframes twinkle { 0%,100% { transform: scale(1);   opacity: 1;   }
                     50%     { transform: scale(1.3); opacity: .55; } }

@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; padding: 2.4rem 0; }
  .hero p.lede { margin-inline: auto; }
  .hero-art { order: -1; min-height: 200px; }
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
.section { padding: 3.4rem 0; }
.section h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); text-align: center; }
.section .sub { text-align: center; color: var(--ink-soft); margin: -.2rem 0 2rem; }
.section.tint { background: var(--mint-bg); }
.section.tint-pink { background: var(--pink-bg); }

/* ---- book shelf ----------------------------------------------------------- */
.shelf { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
         gap: 1.6rem; }
.book-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-soft); text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column;
  transition: transform .12s ease, box-shadow .12s ease;
  border: 3px solid #fff;
}
.book-card:hover { transform: translateY(-6px) rotate(-.6deg);
                   box-shadow: 0 18px 36px rgba(22,59,94,.18); border-color: var(--gold); }
.book-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: var(--mint-bg); }
.book-card .body { padding: 1rem 1.1rem 1.3rem; }
.book-card h3 { font-size: 1.4rem; margin-bottom: .25rem; }
.book-card .meta { color: var(--teal-deep); font-weight: 800; font-size: .95rem; }
.book-card .cta { margin-top: .7rem; font-family: var(--display); font-weight: 700;
                  color: var(--coral); }
.book-card.soon { pointer-events: none; }
.book-card.soon .placeholder {
  width: 100%; aspect-ratio: 1/1; display: grid; place-items: center;
  background: repeating-linear-gradient(45deg, #fff, #fff 14px, var(--mint-bg) 14px, var(--mint-bg) 28px);
  font-family: var(--display); font-weight: 700; color: var(--teal-deep); font-size: 1.2rem;
}

/* ---- channel cards -------------------------------------------------------- */
.channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.6rem; }
.channel-card {
  background: #fff; border-radius: var(--radius); padding: 1.6rem;
  box-shadow: var(--shadow-soft); text-align: center; border: 3px solid #fff;
}
.channel-card .yt { font-size: 2.4rem; }
.channel-card h3 { margin-top: .4rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--ink); color: #cfe3f2; text-align: center;
  padding: 2rem 0; font-size: .95rem;
}
.footer a { color: #fff; font-weight: 700; }
.footer .tag { font-family: var(--display); color: var(--gold); font-size: 1.1rem; }

/* ==========================================================================
   Accessibility
   ========================================================================== */
a:focus-visible, .book-card:focus-visible { outline: 4px solid var(--gold); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; }
}