/* ============================================================
   Clarity Nut — soft storybook watercolor landing page
   ============================================================ */

:root {
  --paper:        #f7efdd;   /* warm cream paper */
  --paper-deep:   #efe4cc;
  --ink:          #4a4038;   /* soft warm brown-black for text */
  --ink-soft:     #7a6f63;
  --almond:       #c9915b;   /* nut brown */
  --almond-deep:  #a9713d;
  --teal:         #2f9c9c;   /* glasses teal */
  --teal-deep:    #1f7d7d;
  --blush:        #e8a48c;   /* cheek blush */
  --wash:         #cfe3df;   /* watercolor mint wash */
  --wash-2:       #d9e6c8;
  --white:        #fffdf7;
  --shadow:       rgba(74, 64, 56, 0.14);

  --font-head: 'Fredoka', system-ui, sans-serif;
  --font-body: 'Nunito', system-ui, sans-serif;
  --font-hand: 'Caveat', cursive;

  --maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--paper);
  /* subtle paper grain via layered radial gradients */
  background-image:
    radial-gradient(circle at 20% 15%, rgba(207,227,223,0.35) 0, transparent 38%),
    radial-gradient(circle at 85% 70%, rgba(217,230,200,0.35) 0, transparent 40%),
    radial-gradient(circle at 50% 120%, rgba(232,164,140,0.18) 0, transparent 45%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.1; color: var(--ink); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); text-align: center; margin: 0 0 .4em; }
em { font-style: italic; }
a { color: var(--teal-deep); text-decoration: none; }

section { padding: 5.5rem 1.5rem; }

.section-sub {
  text-align: center;
  color: var(--ink-soft);
  font-size: 1.15rem;
  max-width: 620px;
  margin: 0 auto 3rem;
}

.handwritten {
  font-family: var(--font-hand);
  font-size: 1.7rem;
  color: var(--teal-deep);
  transform: rotate(-2deg);
}

.wink {
  position: relative;
  font-style: italic;
  color: var(--almond-deep);
  white-space: nowrap;
}
.wink::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 6px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='6' viewBox='0 0 120 6'%3E%3Cpath d='M0 3 Q30 0 60 3 T120 3' stroke='%23e8a48c' stroke-width='2' fill='none'/%3E%3C/svg%3E") repeat-x;
  background-size: auto 6px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.05rem;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 6px 0 var(--teal-deep), 0 10px 18px var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--teal-deep), 0 14px 22px var(--shadow); }
.btn-primary:active { transform: translateY(3px); box-shadow: 0 3px 0 var(--teal-deep), 0 6px 10px var(--shadow); }
.btn-ghost {
  background: transparent;
  color: var(--almond-deep);
  border-color: var(--almond);
}
.btn-ghost:hover { background: rgba(201,145,91,0.12); transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .7rem 1.5rem;
  background: rgba(247,239,221,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(169,113,61,0.15);
}
.brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--ink);
}
.brand-nut { width: 38px; height: 38px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 1.4rem; }
.nav a { font-family: var(--font-head); font-weight: 500; color: var(--ink-soft); }
.nav a:hover { color: var(--teal-deep); }
.nav-cta {
  background: var(--almond);
  color: var(--white) !important;
  padding: .45rem 1.1rem;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--almond-deep); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: 3.5rem; overflow: hidden; }
.hero-wash {
  position: absolute;
  top: -10%; left: 50%;
  width: 900px; height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--wash) 0, transparent 62%);
  opacity: .6;
  z-index: 0;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2.5rem;
  align-items: center;
}
.eyebrow {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--teal-deep);
  background: rgba(47,156,156,0.12);
  display: inline-block;
  padding: .35rem .9rem;
  border-radius: 999px;
  margin: 0 0 1rem;
  font-size: .95rem;
}
.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  margin: 0 0 1.1rem;
}
.hero h1 em { color: var(--almond-deep); }
.lede { font-size: 1.25rem; margin: 0 0 1rem; }
.sub { font-size: 1.05rem; color: var(--ink-soft); margin: 0 0 1.8rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.coming {
  margin-top: 1.6rem;
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--almond-deep);
  letter-spacing: .02em;
}
.hero-art { text-align: center; }
.hero-art img {
  width: 100%;
  max-width: 420px;
  border-radius: 24px;
  filter: drop-shadow(0 22px 30px rgba(74,64,56,0.18));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50%     { transform: translateY(-14px) rotate(1deg); }
}

/* ---------- Meet ---------- */
.meet {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 3rem;
  align-items: center;
}
.meet-art { text-align: center; }
.meet-art img {
  width: 78%;
  max-width: 300px;
  border-radius: 20px;
  filter: drop-shadow(0 16px 24px rgba(74,64,56,0.16));
}
.meet-art .handwritten { margin-top: .5rem; }
.meet-copy h2 { text-align: left; }
.meet-copy p { font-size: 1.15rem; }
.callout {
  margin-top: 1.4rem;
  padding: 1.2rem 1.4rem;
  background: var(--white);
  border-left: 5px solid var(--teal);
  border-radius: 12px;
  box-shadow: 0 8px 18px var(--shadow);
  font-size: 1.05rem !important;
}
.callout span { display: block; margin-top: .5rem; color: var(--ink-soft); font-size: .98rem; }

/* ---------- Cycle ---------- */
.cycle { max-width: var(--maxw); margin: 0 auto; }
.cycle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.cycle-card {
  background: var(--white);
  border-radius: 18px;
  padding: 2rem 1.3rem 1.6rem;
  text-align: center;
  box-shadow: 0 10px 22px var(--shadow);
  border: 1px solid rgba(169,113,61,0.12);
  position: relative;
  transition: transform .2s ease;
}
.cycle-card:hover { transform: translateY(-6px); }
.cycle-num {
  width: 46px; height: 46px;
  margin: 0 auto 1rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  box-shadow: 0 4px 0 var(--teal-deep);
}
.cycle-card:nth-child(2) .cycle-num { background: var(--almond); box-shadow: 0 4px 0 var(--almond-deep); }
.cycle-card:nth-child(3) .cycle-num { background: var(--blush); box-shadow: 0 4px 0 #c97f66; }
.cycle-card:nth-child(4) .cycle-num { background: #6a9a3f; box-shadow: 0 4px 0 #4f7a2b; }
.cycle-card h3 { font-size: 1.2rem; margin: 0 0 .5rem; }
.cycle-card p { margin: 0; color: var(--ink-soft); font-size: .98rem; }

/* ---------- Books ---------- */
.books { max-width: var(--maxw); margin: 0 auto; }
.books-showcase { text-align: center; margin-bottom: 2.5rem; }
.books-image {
  width: 100%;
  max-width: 760px;
  border-radius: 16px;
  filter: drop-shadow(0 18px 30px rgba(74,64,56,0.16));
}
.book-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 640px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem 1.4rem;
}
.book-list li {
  display: flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.05rem;
  padding: .55rem .8rem;
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 4px 10px var(--shadow);
}
.book-list li em { margin-left: auto; font-style: normal; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--c, var(--teal)); flex: none; }
.books-foot { text-align: center; margin-top: 2rem; }

/* ---------- Notify ---------- */
.notify { display: flex; justify-content: center; }
.notify-card {
  position: relative;
  max-width: 620px;
  width: 100%;
  background: var(--white);
  border-radius: 26px;
  padding: 3.5rem 2.4rem 2.6rem;
  text-align: center;
  box-shadow: 0 22px 44px var(--shadow);
  border: 1px solid rgba(169,113,61,0.14);
}
.notify-nut {
  width: 92px;
  position: absolute;
  top: -52px; left: 50%;
  transform: translateX(-50%) rotate(-4deg);
  border-radius: 16px;
  box-shadow: 0 8px 16px rgba(74,64,56,0.18);
}
.notify-card h2 { margin-top: .6rem; }
.notify-card p { color: var(--ink-soft); font-size: 1.1rem; }
.notify-form {
  display: flex;
  gap: .7rem;
  margin-top: 1.6rem;
  flex-wrap: wrap;
  justify-content: center;
}
.notify-form input[type="email"] {
  flex: 1 1 260px;
  min-width: 0;
  padding: .85rem 1.1rem;
  font-family: var(--font-body);
  font-size: 1.05rem;
  border: 2px solid var(--paper-deep);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.notify-form input[type="email"]:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(47,156,156,0.16);
}
.form-msg { min-height: 1.4em; margin: 1rem 0 0; font-weight: 700; }
.form-msg.ok { color: var(--teal-deep); }
.form-msg.err { color: #c0483d; }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center;
  padding: 3.5rem 1.5rem 2.5rem;
  background: var(--paper-deep);
  margin-top: 2rem;
}
.footer-nut { width: 64px; border-radius: 14px; box-shadow: 0 6px 10px rgba(74,64,56,0.16); }
.footer-tag {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  margin: .4rem 0 .2rem;
  color: var(--ink);
}
.footer-note { color: var(--ink-soft); margin: .2rem 0; }
.footer-legal { color: var(--ink-soft); font-size: .85rem; margin-top: 1rem; }

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

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { order: 2; }
  .hero-art { order: 1; }
  .hero-art img { max-width: 300px; }
  .hero-actions { justify-content: center; }
  .meet { grid-template-columns: 1fr; }
  .meet-copy h2 { text-align: center; }
  .cycle-grid { grid-template-columns: repeat(2, 1fr); }
  .nav a:not(.nav-cta) { display: none; }
}
@media (max-width: 560px) {
  section { padding: 4rem 1.2rem; }
  .book-list { grid-template-columns: 1fr; max-width: 400px; }
  .cycle-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-art img { animation: none; }
  * { scroll-behavior: auto; }
}