/* ============================================================
   CAKES ARE US — Shared Stylesheet
   A children's book website
   Design: Dieter Rams clarity + Jony Ive elegance, bold & vibrant
   ============================================================ */

/* ------------------------------------------------------------
   0. GOOGLE FONTS IMPORT
   ------------------------------------------------------------ */
@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700;800&family=Nunito:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

/* ------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES
   ------------------------------------------------------------ */
:root {
  /* Brand colours — drawn from the book cover */
  --color-primary-pink:    #E91E7B;
  --color-secondary-purple:#7B2D8E;
  --color-accent-yellow:   #FFD700;
  --color-chocolate-brown: #5C3317;
  --color-strawberry:      #FF6B8A;
  --color-red-velvet:      #C41E3A;
  --color-lemon:           #FFE135;
  --color-vanilla-cream:   #FFF8E7;
  --color-funfetti-white:  #FFFFFF;
  --color-bg-light:        #FFF5F8;
  --color-text-dark:       #2D1B14;

  /* Functional aliases */
  --color-link:            var(--color-primary-pink);
  --color-link-hover:      var(--color-secondary-purple);
  --color-focus-ring:      var(--color-accent-yellow);

  /* Typography */
  --font-heading: 'Baloo 2', cursive;
  --font-body:    'Nunito', sans-serif;

  /* Spacing scale (8-point) */
  --space-xs:  0.25rem;   /*  4px */
  --space-sm:  0.5rem;    /*  8px */
  --space-md:  1rem;      /* 16px */
  --space-lg:  1.5rem;    /* 24px */
  --space-xl:  2rem;      /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  --space-4xl: 6rem;      /* 96px */

  /* Layout */
  --container-max: 1200px;
  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm:  0 2px  8px rgba(45, 27, 20, 0.08);
  --shadow-md:  0 4px 16px rgba(45, 27, 20, 0.12);
  --shadow-lg:  0 8px 32px rgba(45, 27, 20, 0.16);
  --shadow-glow:0 0  20px  rgba(233, 30, 123, 0.30);

  /* Transitions */
  --ease-out-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 200ms var(--ease-out-soft);
  --transition-med:  400ms var(--ease-out-soft);
  --transition-slow: 600ms var(--ease-out-soft);

  /* Nav height */
  --nav-height: 64px;
}

/* ------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;                /* 16px base */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-dark);
  background-color: var(--color-bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-link-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ------------------------------------------------------------
   3. TYPOGRAPHY
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-dark);
}

h1 { font-size: clamp(2rem,   5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem,3vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }

p {
  margin-bottom: var(--space-md);
  max-width: 65ch;              /* readable measure */
}

.text-pink   { color: var(--color-primary-pink); }
.text-purple { color: var(--color-secondary-purple); }
.text-brown  { color: var(--color-chocolate-brown); }
.text-center { text-align: center; }

/* ------------------------------------------------------------
   4. LAYOUT — CONTAINER & SECTION SPACING
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

section {
  padding-block: var(--space-3xl);
}

@media (min-width: 768px) {
  section {
    padding-block: var(--space-4xl);
  }
}

/* ------------------------------------------------------------
   5. NAVIGATION — STICKY, TRANSPARENT → SOLID
   ------------------------------------------------------------ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding-inline: var(--space-md);
  background: transparent;
  transition: background var(--transition-med),
              box-shadow var(--transition-med);
}

/* JS adds .nav--scrolled when page scrolls past threshold */
.site-nav.nav--scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
}

.nav__logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--color-primary-pink);
  white-space: nowrap;
}

.nav__logo span {
  color: var(--color-secondary-purple);
}

.nav__links {
  display: none;                /* hidden on mobile — toggled by hamburger */
  gap: var(--space-lg);
}

.nav__links a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 2px;
  background: var(--color-primary-pink);
  transition: width var(--transition-fast);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

/* Desktop nav */
@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
  .nav__hamburger {
    display: none;
  }
}

/* -- Hamburger button (mobile) -- */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 1010;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 2px;
  background: var(--color-text-dark);
  transition: transform var(--transition-fast),
              opacity var(--transition-fast);
}

/* Open state — X shape */
.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* -- Mobile overlay menu -- */
.nav__mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1005;
  background: var(--color-funfetti-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  transform: translateX(100%);
  transition: transform var(--transition-med);
}

.nav__mobile-menu.is-open {
  transform: translateX(0);
}

.nav__mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.nav__mobile-menu a:hover {
  color: var(--color-primary-pink);
}

/* ------------------------------------------------------------
   6. HERO SECTION
   ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--color-bg-light);
}

/* Gradient overlay for hero image backgrounds */
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(233, 30, 123, 0.15) 0%,
    rgba(123, 45, 142, 0.10) 50%,
    rgba(255, 248, 231, 0.80) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: var(--space-xl);
}

.hero__title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, var(--color-primary-pink), var(--color-secondary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--color-chocolate-brown);
  margin-bottom: var(--space-xl);
  max-width: 50ch;
  margin-inline: auto;
}

/* Parallax hint — subtle upward shift on scroll (JS-powered) */
.hero__parallax-layer {
  position: absolute;
  inset: 0;
  will-change: transform;
  z-index: 0;
}

.hero__parallax-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ------------------------------------------------------------
   7. BUTTONS
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
  white-space: nowrap;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Primary — hot pink */
.btn--primary {
  background: var(--color-primary-pink);
  color: var(--color-funfetti-white);
}

.btn--primary:hover {
  background: #d1186e;
  color: var(--color-funfetti-white);
}

/* Secondary — purple outline */
.btn--secondary {
  background: transparent;
  color: var(--color-secondary-purple);
  border: 2.5px solid var(--color-secondary-purple);
}

.btn--secondary:hover {
  background: var(--color-secondary-purple);
  color: var(--color-funfetti-white);
}

/* Accent — bright yellow */
.btn--accent {
  background: var(--color-accent-yellow);
  color: var(--color-text-dark);
}

.btn--accent:hover {
  background: #e6c200;
}

/* Large variant */
.btn--lg {
  font-size: 1.15rem;
  padding: 1rem 2.5rem;
}

/* Small variant */
.btn--sm {
  font-size: 0.85rem;
  padding: 0.5rem 1.25rem;
}

/* ------------------------------------------------------------
   8. "GET THE BOOK" STICKY FLOATING BUTTON (MOBILE)
   ------------------------------------------------------------ */
.sticky-cta {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  display: flex;
  padding: 0.85rem 2rem;
  font-size: 1rem;
  background: var(--color-primary-pink);
  color: var(--color-funfetti-white);
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: stickyPulse 2.5s ease-in-out infinite;
}

@keyframes stickyPulse {
  0%, 100% { box-shadow: var(--shadow-lg), 0 0 20px rgba(233, 30, 123, 0.30); }
  50%      { box-shadow: var(--shadow-lg), 0 0 32px rgba(233, 30, 123, 0.50); }
}

.sticky-cta:hover {
  background: #d1186e;
  color: var(--color-funfetti-white);
  transform: translateX(-50%) translateY(-2px);
}

/* Hide sticky CTA on large screens (inline CTA is visible) */
@media (min-width: 768px) {
  .sticky-cta {
    display: none;
  }
}

/* ------------------------------------------------------------
   9. CARDS
   ------------------------------------------------------------ */
.card {
  background: var(--color-funfetti-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card__body {
  padding: var(--space-xl) var(--space-lg);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin-bottom: var(--space-md);
}

.card__text {
  font-size: 1rem;
  color: var(--color-chocolate-brown);
  line-height: 1.7;
}

/* Character card variant */
.card--character {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
}

.card--character .card__avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin-inline: auto;
  margin-bottom: var(--space-md);
  border: 4px solid var(--color-vanilla-cream);
  box-shadow: var(--shadow-sm);
  object-fit: cover;
}

/* Feature card variant */
.card--feature {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-top: 4px solid var(--color-primary-pink);
}

/* Download card variant (activities page) */
.card--download {
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}
.card--download .card__icon {
  margin-bottom: var(--space-lg);
}
.card--download .card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}
.card--download .card__text {
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}
.card--download .email-capture-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.card--download .email-capture-form input {
  padding: 0.65rem 1rem;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.card--download .email-capture-form input:focus {
  border-color: var(--color-primary-pink);
}

/* Event card variant (events page) */
.card--event {
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
}
.card--event .card__icon {
  margin-bottom: var(--space-lg);
}
.card--event .card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}
.card--event .card__text {
  line-height: 1.7;
}

/* Rounded card variant (host tips) */
.card--rounded {
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  border-radius: var(--radius-lg);
}
.card--rounded .card__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary-pink);
  margin-bottom: var(--space-md);
}
.card--rounded .card__text {
  line-height: 1.7;
}

.card--feature .card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

/* ------------------------------------------------------------
   10. GRID LAYOUTS
   ------------------------------------------------------------ */
.grid {
  display: grid;
  gap: var(--space-xl);
}

/* 2-column */
.grid--2 {
  grid-template-columns: 1fr;
}

/* 3-column */
.grid--3 {
  grid-template-columns: 1fr;
}

/* 4-column */
.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* Auto-fit responsive grid */
.grid--auto {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* ------------------------------------------------------------
   11. EMAIL CAPTURE / NEWSLETTER FORM
   ------------------------------------------------------------ */
.email-capture {
  background: linear-gradient(135deg, var(--color-primary-pink), var(--color-secondary-purple));
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--color-funfetti-white);
}

.email-capture h2 {
  color: var(--color-funfetti-white);
  margin-bottom: var(--space-sm);
}

.email-capture p {
  margin-inline: auto;
  margin-bottom: var(--space-xl);
  opacity: 0.92;
  color: var(--color-vanilla-cream);
}

.email-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 480px;
  margin-inline: auto;
}

.email-form__input {
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: 2.5px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.15);
  color: var(--color-funfetti-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast),
              background var(--transition-fast);
}

.email-form__input::placeholder {
  color: rgba(255, 255, 255, 0.65);
}

.email-form__input:focus {
  border-color: var(--color-accent-yellow);
  background: rgba(255, 255, 255, 0.22);
  outline: none;
}

.email-form__submit {
  padding: 0.85rem 2rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-yellow);
  color: var(--color-text-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  transition: background var(--transition-fast),
              transform var(--transition-fast);
}

.email-form__submit:hover {
  background: #e6c200;
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .email-form {
    flex-direction: row;
  }
  .email-form__input {
    flex: 1;
  }
}

/* ------------------------------------------------------------
   12. FOOTER
   ------------------------------------------------------------ */
.site-footer {
  background: var(--color-text-dark);
  color: var(--color-vanilla-cream);
  padding-block: var(--space-3xl) var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer__brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-primary-pink);
  margin-bottom: var(--space-sm);
}

.footer__desc {
  font-size: 0.9rem;
  opacity: 0.8;
  max-width: 32ch;
}

.footer__heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent-yellow);
}

.footer__links li + li {
  margin-top: var(--space-sm);
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-vanilla-cream);
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}

.footer__links a:hover {
  opacity: 1;
  color: var(--color-primary-pink);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 248, 231, 0.12);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__socials a {
  color: var(--color-vanilla-cream);
  font-size: 1.25rem;
  transition: color var(--transition-fast),
              transform var(--transition-fast);
}

.footer__socials a:hover {
  color: var(--color-primary-pink);
  transform: scale(1.15);
}

/* ------------------------------------------------------------
   13. SPRINKLE / CONFETTI FALLING ANIMATION
   ------------------------------------------------------------ */
.sprinkles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.sprinkle {
  position: absolute;
  top: -10px;
  width: 6px;
  height: 18px;
  border-radius: 3px;
  opacity: 0.45;
  animation: sprinkleFall linear infinite;
}

/* Colour variants */
.sprinkle--pink   { background: var(--color-primary-pink); }
.sprinkle--purple { background: var(--color-secondary-purple); }
.sprinkle--yellow { background: var(--color-accent-yellow); }
.sprinkle--red    { background: var(--color-red-velvet); }
.sprinkle--lemon  { background: var(--color-lemon); }
.sprinkle--strawberry { background: var(--color-strawberry); }

/* Stagger positions and timing */
.sprinkle:nth-child(1)  { left: 5%;  animation-duration: 12s; animation-delay: 0s;   transform: rotate(15deg); }
.sprinkle:nth-child(2)  { left: 15%; animation-duration: 14s; animation-delay: 2s;   transform: rotate(-20deg); }
.sprinkle:nth-child(3)  { left: 25%; animation-duration: 10s; animation-delay: 4s;   transform: rotate(35deg); }
.sprinkle:nth-child(4)  { left: 38%; animation-duration: 16s; animation-delay: 1s;   transform: rotate(-10deg); }
.sprinkle:nth-child(5)  { left: 50%; animation-duration: 11s; animation-delay: 3s;   transform: rotate(25deg); }
.sprinkle:nth-child(6)  { left: 62%; animation-duration: 13s; animation-delay: 5s;   transform: rotate(-30deg); }
.sprinkle:nth-child(7)  { left: 72%; animation-duration: 15s; animation-delay: 0.5s; transform: rotate(40deg); }
.sprinkle:nth-child(8)  { left: 82%; animation-duration: 12s; animation-delay: 3.5s; transform: rotate(-15deg); }
.sprinkle:nth-child(9)  { left: 90%; animation-duration: 14s; animation-delay: 1.5s; transform: rotate(20deg); }
.sprinkle:nth-child(10) { left: 97%; animation-duration: 10s; animation-delay: 4.5s; transform: rotate(-25deg); }

@keyframes sprinkleFall {
  0% {
    transform: translateY(-20px) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.45;
  }
  90% {
    opacity: 0.45;
  }
  100% {
    transform: translateY(100vh) rotate(360deg);
    opacity: 0;
  }
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .sprinkle {
    animation: none;
    display: none;
  }
}

/* ------------------------------------------------------------
   14. CAKE CHARACTER ANIMATIONS
   ------------------------------------------------------------ */
.cake-bounce {
  animation: cakeBounce 2s ease-in-out infinite;
}

@keyframes cakeBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.cake-wave {
  display: inline-block;
  transform-origin: 70% 70%;
  animation: cakeWave 1.8s ease-in-out infinite;
}

@keyframes cakeWave {
  0%   { transform: rotate(0deg); }
  15%  { transform: rotate(14deg); }
  30%  { transform: rotate(-8deg); }
  45%  { transform: rotate(14deg); }
  60%  { transform: rotate(-4deg); }
  75%  { transform: rotate(10deg); }
  100% { transform: rotate(0deg); }
}

.cake-wobble {
  animation: cakeWobble 3s ease-in-out infinite;
}

@keyframes cakeWobble {
  0%, 100% { transform: rotate(-2deg) scale(1); }
  25%      { transform: rotate(2deg) scale(1.02); }
  50%      { transform: rotate(-1deg) scale(1); }
  75%      { transform: rotate(1.5deg) scale(1.01); }
}

@media (prefers-reduced-motion: reduce) {
  .cake-bounce,
  .cake-wave,
  .cake-wobble {
    animation: none;
  }
}

/* ------------------------------------------------------------
   15. PAGE TRANSITION / SCROLL-REVEAL ANIMATIONS
   Pairs with IntersectionObserver in JS — elements start
   hidden and receive .is-visible when they enter the viewport.
   ------------------------------------------------------------ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.fade-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

.scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children — add .stagger to a parent grid/flex */
.stagger > .fade-in:nth-child(1) { transition-delay: 0ms; }
.stagger > .fade-in:nth-child(2) { transition-delay: 100ms; }
.stagger > .fade-in:nth-child(3) { transition-delay: 200ms; }
.stagger > .fade-in:nth-child(4) { transition-delay: 300ms; }
.stagger > .fade-in:nth-child(5) { transition-delay: 400ms; }
.stagger > .fade-in:nth-child(6) { transition-delay: 500ms; }

@media (prefers-reduced-motion: reduce) {
  .fade-in,
  .fade-in-left,
  .fade-in-right,
  .scale-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ------------------------------------------------------------
   16. PARALLAX HINT
   ------------------------------------------------------------ */
.parallax-section {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20% 0;
  z-index: 0;
  will-change: transform;
}

.parallax-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.parallax-section > .container {
  position: relative;
  z-index: 1;
}

/* ------------------------------------------------------------
   17. SECTION VARIANTS
   ------------------------------------------------------------ */
.section--pink {
  background: var(--color-bg-light);
}

.section--cream {
  background: var(--color-vanilla-cream);
}

.section--gradient {
  background: linear-gradient(
    180deg,
    var(--color-bg-light) 0%,
    var(--color-vanilla-cream) 100%
  );
}

.section--dark {
  background: var(--color-text-dark);
  color: var(--color-vanilla-cream);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-funfetti-white);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section__header p {
  margin-inline: auto;
  color: var(--color-chocolate-brown);
}

/* Decorative divider */
.section__divider {
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-primary-pink), var(--color-accent-yellow));
  margin: var(--space-md) auto 0;
}

/* ------------------------------------------------------------
   18. BOOK PREVIEW / CTA BLOCK
   ------------------------------------------------------------ */
.book-preview {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 768px) {
  .book-preview {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.book-preview__cover {
  max-width: 360px;
  margin-inline: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-med);
}

.book-preview__cover:hover {
  transform: rotate(-2deg) scale(1.03);
}

.book-preview__details h2 {
  margin-bottom: var(--space-md);
}

.book-preview__details p {
  margin-bottom: var(--space-lg);
}

/* Star rating */
.stars {
  display: flex;
  gap: 2px;
  color: var(--color-accent-yellow);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

/* ------------------------------------------------------------
   19. TESTIMONIAL / QUOTE
   ------------------------------------------------------------ */
.testimonial {
  background: var(--color-funfetti-white);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-primary-pink);
  position: relative;
}

.testimonial__quote {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.testimonial__author {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-secondary-purple);
}

/* ------------------------------------------------------------
   20. UTILITIES
   ------------------------------------------------------------ */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mt-0  { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mx-auto { margin-inline: auto; }
.px-md   { padding-inline: var(--space-md); }
.py-lg   { padding-block: var(--space-lg); }

.flex       { display: flex; }
.flex-col   { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-sm     { gap: var(--space-sm); }
.gap-md     { gap: var(--space-md); }
.gap-lg     { gap: var(--space-lg); }

.rounded    { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.shadow     { box-shadow: var(--shadow-md); }

.overflow-hidden { overflow: hidden; }

/* Body scroll lock — toggled when mobile menu is open */
.no-scroll {
  overflow: hidden;
}

/* ------------------------------------------------------------
   21. RESPONSIVE BREAKPOINTS — ADDITIONAL OVERRIDES
   ------------------------------------------------------------ */

/* Tablet — 768px */
@media (min-width: 768px) {
  :root {
    --nav-height: 72px;
  }

  .hero__content {
    padding: var(--space-3xl);
  }

  .email-capture {
    padding: var(--space-3xl) var(--space-2xl);
  }
}

/* Small desktop — 1024px */
@media (min-width: 1024px) {
  .container {
    padding-inline: var(--space-xl);
  }

  .hero__content {
    max-width: 780px;
  }
}

/* Large desktop — 1200px */
@media (min-width: 1200px) {
  :root {
    --nav-height: 80px;
  }

  section {
    padding-block: var(--space-4xl) calc(var(--space-4xl) + var(--space-md));
  }
}

/* ------------------------------------------------------------
   22. PRINT STYLES
   ------------------------------------------------------------ */
@media print {
  .site-nav,
  .sticky-cta,
  .sprinkles,
  .nav__mobile-menu {
    display: none \!important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  a { color: inherit; text-decoration: underline; }

  .card { box-shadow: none; border: 1px solid #ccc; }
}

/* ============================================================
   ENHANCED ANIMATIONS — Playful, joyful, child-friendly
   ============================================================ */

/* --- Floating bounce for images/characters --- */
@keyframes floatBouncy {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(2deg); }
  75% { transform: translateY(-5px) rotate(-2deg); }
}
.float-animation {
  animation: floatBouncy 3s ease-in-out infinite;
}
.float-animation:nth-child(2) { animation-delay: 0.5s; }
.float-animation:nth-child(3) { animation-delay: 1s; }
.float-animation:nth-child(4) { animation-delay: 1.5s; }
.float-animation:nth-child(5) { animation-delay: 0.3s; }
.float-animation:nth-child(6) { animation-delay: 0.8s; }
.float-animation:nth-child(7) { animation-delay: 1.2s; }

/* --- Wiggle for fun elements --- */
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(-2deg); }
  40% { transform: rotate(2deg); }
  60% { transform: rotate(-1.5deg); }
  80% { transform: rotate(1.5deg); }
}
.wiggle-animation {
  animation: wiggle 3s ease-in-out infinite;
}

/* --- Bounce-in entrance --- */
@keyframes bounceIn {
  0% { transform: scale(0.3); opacity: 0; }
  50% { transform: scale(1.05); }
  70% { transform: scale(0.9); }
  100% { transform: scale(1); opacity: 1; }
}
.bounce-in {
  opacity: 0;
  transform: scale(0.3);
}
.bounce-in.is-visible {
  animation: bounceIn 0.6s ease-out forwards;
}

/* --- Gentle pulse --- */
@keyframes pulseGentle {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.9; }
}
.pulse-gentle {
  animation: pulseGentle 2s ease-in-out infinite;
}

/* --- Sparkle effect --- */
@keyframes sparkle {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.5; transform: scale(1.2) rotate(180deg); }
}

/* --- Rainbow gradient text --- */
@keyframes rainbowMove {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}
.rainbow-text {
  background: linear-gradient(90deg, #E91E7B, #7B2D8E, #2BADEE, #FFD700, #FF6B8A, #E91E7B);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: rainbowMove 3s linear infinite;
}

/* --- Animated gradient button (Get the Book) --- */
@keyframes gradientShift {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}
.btn--gradient {
  background: linear-gradient(to right, #E91E7B, #7B2D8E, #2BADEE, #E91E7B) \!important;
  background-size: 300% auto \!important;
  color: #fff \!important;
  border: none \!important;
  animation: gradientShift 3s ease infinite;
  box-shadow: 0 4px 15px rgba(233, 30, 123, 0.4);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.btn--gradient:hover {
  box-shadow: 0 6px 25px rgba(233, 30, 123, 0.6);
  transform: translateY(-3px) scale(1.03);
}

/* --- Gentle bounce for cards --- */
@keyframes bounceGentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.bounce-gentle {
  animation: bounceGentle 2s ease-in-out infinite;
}

/* --- Features section (home page) --- */
.features {
  padding: var(--space-3xl) 0;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

/* --- Feature cards (home page) --- */
.feature-card {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-dark);
}
.feature-card p {
  font-size: 1rem;
  line-height: 1.7;
  color: #555;
}
.feature-card .feature-card__icon {
  margin-bottom: var(--space-lg);
}

/* --- Enhanced card hover effects --- */
.card-interactive {
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
}
.card-interactive:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 40px rgba(233, 30, 123, 0.15);
}

/* --- Confetti canvas overlay --- */
.confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9998;
}

/* --- Enhanced hero --- */
.hero--enhanced {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #FFF5F8 0%, #FFF8E7 30%, #FFF5F8 60%, #F0E6FF 100%);
}

/* --- Character showcase for Meet the Cakes --- */
.character-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  padding: var(--space-2xl) 0;
}

.character-card-v2 {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: white;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
}
.character-card-v2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--card-accent, #E91E7B), var(--card-accent-end, #7B2D8E));
}
.character-card-v2:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}
.character-card-v2:nth-child(even) {
  flex-direction: row-reverse;
}
.character-card-v2__image {
  flex: 0 0 220px;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.character-card-v2__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  padding: var(--space-sm);
}
.character-card-v2__content {
  flex: 1;
}
.character-card-v2__name {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}
.character-card-v2__personality {
  font-size: 1.15rem;
  color: var(--color-primary-pink);
  font-weight: 600;
  margin-bottom: var(--space-md);
  font-style: italic;
}
.character-card-v2__verse {
  font-size: 1rem;
  color: #666;
  line-height: 1.7;
  margin-bottom: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  padding-left: var(--space-lg);
  border-left: 3px solid var(--color-accent-yellow);
  font-style: italic;
}
.character-card-v2__fact {
  font-size: 0.95rem;
  color: #555;
  background: var(--color-bg-light);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-sm);
  display: inline-block;
  line-height: 1.6;
}
.character-card-v2__fact strong {
  color: var(--color-primary-pink);
}

@media (max-width: 768px) {
  .character-card-v2,
  .character-card-v2:nth-child(even) {
    flex-direction: column;
    text-align: center;
  }
  .character-card-v2__image {
    flex: 0 0 160px;
    width: 160px;
    height: 160px;
    margin: 0 auto;
  }
  .character-card-v2__verse {
    border-left: none;
    padding-left: 0;
    border-top: 3px solid var(--color-accent-yellow);
    padding-top: var(--space-sm);
  }
}

/* --- Badge/tag styles --- */
.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge--age { background: #E8F5E9; color: #2E7D32; }
.badge--classroom { background: #E3F2FD; color: #1565C0; }
.badge--diversity { background: #FCE4EC; color: #C62828; }

/* --- Character image grid --- */
.character-hero-images {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}
.character-hero-images img {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --- Staggered card delays --- */
.character-card-v2:nth-child(1) { transition-delay: 0.1s; }
.character-card-v2:nth-child(2) { transition-delay: 0.2s; }
.character-card-v2:nth-child(3) { transition-delay: 0.3s; }
.character-card-v2:nth-child(4) { transition-delay: 0.4s; }
.character-card-v2:nth-child(5) { transition-delay: 0.5s; }
.character-card-v2:nth-child(6) { transition-delay: 0.6s; }
.character-card-v2:nth-child(7) { transition-delay: 0.7s; }

/* --- Sparkle dots decoration --- */
.sparkle-dots { position: relative; }
.sparkle-dots::before,
.sparkle-dots::after {
  content: '\2728';
  position: absolute;
  font-size: 1.2rem;
  animation: sparkle 2s ease-in-out infinite;
}
.sparkle-dots::before { top: -10px; left: -15px; }
.sparkle-dots::after { bottom: -10px; right: -15px; animation-delay: 1s; }

/* --- Override primary buttons to animated gradient --- */
.btn--primary {
  background: linear-gradient(to right, #E91E7B, #7B2D8E, #2BADEE, #E91E7B) \!important;
  background-size: 300% auto \!important;
  animation: gradientShift 3s ease infinite;
  border: none \!important;
  box-shadow: 0 4px 15px rgba(233, 30, 123, 0.3);
}
.btn--primary:hover {
  box-shadow: 0 6px 25px rgba(233, 30, 123, 0.5) \!important;
  transform: translateY(-3px) scale(1.03);
}

/* --- Animated sticky CTA --- */
.sticky-cta {
  background: linear-gradient(to right, #E91E7B, #7B2D8E, #2BADEE, #E91E7B) \!important;
  background-size: 300% auto \!important;
  animation: gradientShift 3s ease infinite, pulseGentle 2s ease-in-out infinite;
}

/* --- Reduced motion override --- */
@media (prefers-reduced-motion: reduce) {
  .float-animation,
  .wiggle-animation,
  .bounce-gentle,
  .pulse-gentle,
  .rainbow-text,
  .btn--gradient,
  .btn--primary,
  .sticky-cta {
    animation: none \!important;
  }
}