/* ==========================================================================
   Baby Kea Goes to Foster Care - marketing site
   Palette drawn from the book: kea green panels, warm forest golds,
   Mummy Parrot's pink, and the starry night-sky ending.
   ========================================================================== */

:root {
  --kea: #95bf2f;            /* the book's flat panel green */
  --kea-deep: #6d9421;
  --leaf: #2f451c;           /* dark leaf green for headings */
  --ink: #3a3a28;            /* warm body text */
  --paper: #fbf7ec;          /* warm cream page */
  --paper-warm: #f5edd8;
  --gold: #e8a83c;           /* forest sunlight */
  --pink: #e58b99;           /* Mummy Parrot's dress */
  --night: #17203c;          /* night-sky navy */
  --night-deep: #101731;
  --moon: #f3d98b;
  --star-lilac: #a99fd1;

  /* Baloo 2 is the book's brand display face: the paperback cover and
     interior and the ebook marketing cover are all typeset in it
     (decisions.md D16), so the site matches the published books exactly. */
  --font-display: "Baloo 2", cursive;
  --font-body: "Quicksand", sans-serif;

  --radius: 22px;
  --shadow-soft: 0 10px 35px rgba(47, 69, 28, 0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

img { display: block; max-width: 100%; }

h1, h2, h3 { font-family: var(--font-display); color: var(--leaf); line-height: 1.12; }

/* --------------------------------------------------------------------------
   Reveal-on-scroll (script.js adds .in when elements enter the viewport)
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(251, 247, 236, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(47, 69, 28, 0.08);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--leaf);
  text-decoration: none;
}

.nav-feather { width: 1.35rem; color: var(--kea); }
.nav-feather svg { width: 100%; height: auto; }

.nav-links { display: flex; align-items: center; gap: clamp(0.7rem, 2vw, 1.5rem); }

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--leaf);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}
.nav-links a:hover { border-bottom-color: var(--kea); }

.nav-cta {
  background: var(--kea);
  color: #fff !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: 999px;
  border-bottom: none !important;
  transition: background 0.2s ease;
}
.nav-cta:hover { background: var(--kea-deep); }

@media (max-width: 700px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 30%;   /* keep both parrots and the path in frame */
  animation: hero-drift 24s ease-in-out infinite alternate;
}

@keyframes hero-drift {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}
@media (prefers-reduced-motion: reduce) { .hero-art { animation: none; } }

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(23, 32, 20, 0.25) 0%, rgba(23, 32, 20, 0) 30%),
    linear-gradient(0deg, rgba(23, 32, 20, 0.78) 0%, rgba(23, 32, 20, 0.35) 32%, rgba(23, 32, 20, 0) 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 0 clamp(1.2rem, 5vw, 3rem) clamp(5rem, 10vh, 7.5rem);
}

.hero-kicker {
  display: inline-block;
  background: var(--kea);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

/* The hero art (assets/hero.jpg) is a text-free crop of the title page
   artwork, so the HTML heading carries the title at every screen size,
   lettered exactly like the book covers: white Baloo 2 with a dark
   leaf-green outline (decisions.md D16). */
.hero-title {
  color: #fff;
  font-family: var(--font-display);
  margin-bottom: 1rem;
}

.hero-title-main {
  display: block;
  font-size: clamp(2.6rem, 8vw, 4.8rem);
  font-weight: 800;
  text-shadow:
    -3px -3px 0 var(--leaf), 3px -3px 0 var(--leaf),
    -3px 3px 0 var(--leaf), 3px 3px 0 var(--leaf),
    -3px 0 0 var(--leaf), 3px 0 0 var(--leaf),
    0 -3px 0 var(--leaf), 0 3px 0 var(--leaf),
    0 8px 26px rgba(0, 0, 0, 0.45);
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.5rem, 4.2vw, 2.5rem);
  font-weight: 700;
  text-shadow:
    -2px -2px 0 var(--leaf), 2px -2px 0 var(--leaf),
    -2px 2px 0 var(--leaf), 2px 2px 0 var(--leaf),
    -2px 0 0 var(--leaf), 2px 0 0 var(--leaf),
    0 -2px 0 var(--leaf), 0 2px 0 var(--leaf),
    0 6px 22px rgba(0, 0, 0, 0.45);
}

@media (max-width: 900px) {
  .hero-art { object-position: 18% 30%; } /* keep mum and baby framed */
}

.hero-tag {
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 500;
  max-width: 34em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  margin-bottom: 1.8rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* Staggered entrance for hero content */
.hero .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero .reveal:nth-child(2) { transition-delay: 0.18s; }
.hero .reveal:nth-child(3) { transition-delay: 0.32s; }
.hero .reveal:nth-child(4) { transition-delay: 0.46s; }

.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 3;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: clamp(38px, 6vw, 90px); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  padding: 0.75rem 1.9rem;
  border-radius: 999px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-solid {
  background: var(--kea);
  color: #fff;
  box-shadow: 0 6px 20px rgba(149, 191, 47, 0.45);
}
.btn-solid:hover { background: var(--kea-deep); }

.btn-ghost {
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.85);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.15); }

.btn-big { font-size: 1.2rem; padding: 0.9rem 2.4rem; }

.btn-night {
  color: var(--moon);
  border: 2px solid rgba(243, 217, 139, 0.55);
}
.btn-night:hover { background: rgba(243, 217, 139, 0.12); }

/* --------------------------------------------------------------------------
   Shared section bits
   -------------------------------------------------------------------------- */
.section { padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.2rem, 5vw, 3rem); }

.kicker {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kea-deep);
  margin-bottom: 0.6rem;
}
.kicker-light { color: rgba(255, 255, 255, 0.85); }

.section h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 1.1rem; }

/* --------------------------------------------------------------------------
   Story
   -------------------------------------------------------------------------- */
.story { background: var(--paper); }

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  width: min(1150px, 100%);
  margin: 0 auto;
}

.story-art { position: relative; }

.story-art img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transform: rotate(-2deg);
}

.story-art figcaption {
  margin-top: 1.1rem;
  font-size: 0.92rem;
  font-style: italic;
  color: var(--kea-deep);
  text-align: center;
}

.story-copy p + p { margin-top: 1rem; }

.story-callout {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--kea-deep);
  margin-top: 1.4rem !important;
}

@media (max-width: 820px) {
  .story-grid { grid-template-columns: 1fr; }
  .story-art { max-width: 420px; margin: 0 auto; }
}

/* --------------------------------------------------------------------------
   Peek inside (horizontal gallery)
   -------------------------------------------------------------------------- */
.peek {
  background: var(--paper-warm);
  padding-left: 0;
  padding-right: 0;
}

.peek-head {
  width: min(1150px, 100%);
  margin: 0 auto 2.2rem;
  padding: 0 clamp(1.2rem, 5vw, 3rem);
  text-align: center;
}

.peek-hint { color: var(--kea-deep); font-weight: 500; }

.peek-track {
  display: flex;
  gap: 1.6rem;
  overflow-x: auto;
  padding: 1.4rem clamp(1.2rem, 6vw, 4rem) 2rem;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--kea) transparent;
}

.peek-card {
  flex: 0 0 min(78vw, 640px);
  scroll-snap-align: center;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease;
}
.peek-card:nth-child(odd)  { transform: rotate(-1.2deg); }
.peek-card:nth-child(even) { transform: rotate(1.2deg); }
.peek-card:hover { transform: rotate(0deg) scale(1.02); }

/* --------------------------------------------------------------------------
   Who it helps (kea green band)
   -------------------------------------------------------------------------- */
.helps {
  position: relative;
  background: linear-gradient(165deg, var(--kea) 0%, #86b028 100%);
  padding-bottom: clamp(6rem, 12vw, 9rem);
}

.helps-inner {
  width: min(1150px, 100%);
  margin: 0 auto;
  text-align: center;
}

.helps h2 { color: #fff; max-width: 20em; margin-left: auto; margin-right: auto; }

.helps-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.6rem;
  margin-top: 2.6rem;
  text-align: left;
}

.help-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: 1.9rem 1.7rem;
  box-shadow: 0 12px 30px rgba(47, 69, 28, 0.22);
  transition: transform 0.2s ease;
}
.help-card:hover { transform: translateY(-6px); }

.help-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(149, 191, 47, 0.18);
  color: var(--kea-deep);
  margin-bottom: 1rem;
}
.help-icon svg { width: 28px; height: 28px; }

.help-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.help-card p { font-size: 0.98rem; }

/* Stagger the three cards */
.helps-cards .reveal:nth-child(1) { transition-delay: 0.05s; }
.helps-cards .reveal:nth-child(2) { transition-delay: 0.18s; }
.helps-cards .reveal:nth-child(3) { transition-delay: 0.32s; }

.helps-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.helps-wave svg { width: 100%; height: clamp(34px, 5vw, 80px); }

/* --------------------------------------------------------------------------
   Author
   -------------------------------------------------------------------------- */
.author { background: var(--paper); }

.author-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  width: min(1150px, 100%);
  margin: 0 auto;
}

.author-copy p + p { margin-top: 1rem; }

.author-art img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transform: rotate(1.6deg);
}

@media (max-width: 820px) {
  .author-grid { grid-template-columns: 1fr; }
  .author-art { max-width: 460px; margin: 0 auto; order: -1; }
}

/* --------------------------------------------------------------------------
   Night sky closing section
   -------------------------------------------------------------------------- */
.night {
  position: relative;
  background: radial-gradient(120% 90% at 50% 0%, #232f56 0%, var(--night) 45%, var(--night-deep) 100%);
  color: #e9e6f4;
  padding: clamp(4.5rem, 10vw, 7.5rem) clamp(1.2rem, 5vw, 3rem);
  overflow: hidden;
}

/* Tiny twinkling stars, pure CSS */
.night-stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 12% 22%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 28% 64%, #fff 50%, transparent 51%),
    radial-gradient(2px 2px at 41% 15%, var(--moon) 50%, transparent 51%),
    radial-gradient(1px 1px at 57% 42%, #fff 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 68% 12%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 79% 55%, var(--star-lilac) 50%, transparent 51%),
    radial-gradient(2px 2px at 88% 25%, #fff 50%, transparent 51%),
    radial-gradient(1px 1px at 15% 82%, var(--star-lilac) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 93% 74%, #fff 50%, transparent 51%);
  animation: twinkle 4.5s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.45; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .night-stars { animation: none; } }

.night-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  width: min(1100px, 100%);
  margin: 0 auto;
}

.night-art img {
  border-radius: var(--radius);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.5);
  transform: rotate(-1.6deg);
}

.night h2 {
  color: var(--moon);
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 1rem;
}

.night-copy p { font-size: 1.12rem; max-width: 30em; }

.night-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.night-note {
  margin-top: 1.4rem;
  font-size: 0.95rem !important;
  color: var(--star-lilac);
}

@media (max-width: 820px) {
  .night-inner { grid-template-columns: 1fr; }
  .night-art { max-width: 420px; margin: 0 auto; }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--night-deep);
  color: rgba(233, 230, 244, 0.75);
  text-align: center;
  padding: 2rem 1.2rem 2.4rem;
  font-size: 0.95rem;
}
.footer-small { margin-top: 0.4rem; font-size: 0.82rem; color: rgba(233, 230, 244, 0.45); }