/* ============================================================
   JENA WADE — Global Stylesheet v2
   Mobile-first. Edit variables at the top to rebrand.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Raleway:wght@300;400;500;600;700&display=swap');

/* ── TOKENS ── */
:root {
  --charcoal:   #3D3D3D;
  --pink:       #941c4c;
  --navy:       #20409a;
  --pink-light: rgba(209,39,107,0.10);
  --navy-light: rgba(32,64,154,0.10);
  --cream:      #fdf6f0;
  --white:      #ffffff;
  --shadow-sm:  0 4px 16px rgba(32,64,154,0.10);
  --shadow-md:  0 8px 32px rgba(32,64,154,0.14);
  --shadow-lg:  0 16px 48px rgba(32,64,154,0.18);
  --radius:     12px;
  --nav-h:      64px;
  --tap:        44px; /* minimum tap target */
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Raleway', sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  min-height: 100vh;
  line-height: 1.6;
  padding-top: var(--nav-h); /* offset for sticky nav */
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── NAV ── */
.jw-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--nav-h);
  background: var(--charcoal);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.jw-nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 100%;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.jw-nav__brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}
.jw-nav__brand img{
  width: 75px;
  display: inline-block;
  vertical-align: middle;
}
.jw-nav__brand span { color: var(--pink); }

/* hamburger */
.jw-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--tap);
  height: var(--tap);
  background: none;
  border: none;
  padding: 8px;
  flex-shrink: 0;
}
.jw-nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.22s, opacity 0.22s;
  transform-origin: center;
}
.jw-nav__toggle--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.jw-nav__toggle--open span:nth-child(2) { opacity: 0; }
.jw-nav__toggle--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu */
.jw-nav__links {
  display: none;
  position: absolute;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--charcoal);
  flex-direction: column;
  list-style: none;
  padding: 0.5rem 1rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.jw-nav__links--open { display: flex; }
.jw-nav__link {
  display: block;
  padding: 0.75rem 1rem;
  min-height: var(--tap);
  display: flex;
  align-items: center;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 8px;
  transition: background 0.16s, color 0.16s;
}
.jw-nav__link:hover { color: var(--white); background: rgba(255,255,255,0.07); }
.jw-nav__link--active {text-decoration: underline;
    font-style: italic; }

/* desktop nav */
@media (min-width: 700px) {
  .jw-nav__toggle { display: none; }
  .jw-nav__links {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    padding: 0;
    border: none;
    box-shadow: none;
    gap: 0.1rem;
  }
  .jw-nav__link {
    font-size: 0.78rem;
    padding: 0.4rem 0.75rem;
    min-height: auto;
    border-radius: 6px;
  }
}

/* ── FOOTER ── */
.jw-footer {
  background: var(--charcoal);
  padding: 3rem 1.25rem 2rem;
  margin-top: 3rem;
}
.jw-footer__inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.jw-footer__brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.25rem;
}
.jw-footer__brand span { color: var(--pink); }
.jw-footer__tagline {
  font-size: 0.72rem; font-weight: 300;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.5rem;
}
.jw-footer__socials {
  display: flex; gap: 0.7rem; justify-content: center;
  flex-wrap: wrap; margin-bottom: 1.25rem;
}
.jw-footer__social {
  width: var(--tap); height: var(--tap);
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  text-decoration: none; font-size: 0.78rem; font-weight: 700;
  transition: all 0.18s;
}
.jw-footer__social:hover { border-color: var(--pink); color: var(--pink); background: rgba(209,39,107,0.1); }
.jw-footer__links {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem;
  justify-content: center; margin-bottom: 1.25rem;
}
.jw-footer__links a {
  color: rgba(255,255,255,0.4); text-decoration: none;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; transition: color 0.16s;
  min-height: var(--tap); display: flex; align-items: center;
}
.jw-footer__links a:hover { color: var(--pink); }
.jw-footer__copy { font-size: 0.7rem; color: rgba(255,255,255,0.2); }

/* ── PAGE HERO ── */
.page-hero {
  background: var(--charcoal);
  padding: 3rem 1.25rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; top: -80px; left: -80px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(209,39,107,0.2) 0%, transparent 70%);
}
.page-hero::after {
  content: '';
  position: absolute; bottom: -60px; right: -40px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(32,64,154,0.28) 0%, transparent 70%);
}
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 6vw, 3rem);
  color: var(--white);
  position: relative; z-index: 1;
}
.page-hero h1 em { color: var(--pink); font-style: italic; }
.page-hero p {
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem; font-weight: 300;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-top: 0.5rem;
  position: relative; z-index: 1;
}
.page-hero__divider {
  width: 50px; height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--navy));
  margin: 1rem auto 0; border-radius: 2px;
  position: relative; z-index: 1;
}

/* ── BOOK GRID ── */
.book-grid {
  max-width: 1100px;
  margin: 0 auto 3rem;
  padding: 1rem 1.25rem 2rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 480px) { .book-grid { grid-template-columns: repeat(2, 1fr); gap: 1.2rem; } }
@media (min-width: 640px) { .book-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .book-grid { grid-template-columns: repeat(4, 1fr); gap: 1.6rem; } }
@media (min-width: 1100px){ .book-grid { grid-template-columns: repeat(5, 1fr); } }

/* ── BOOK CARD ── */
.book-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s, box-shadow 0.22s;
  animation: fadeUp 0.4s ease both;
  display: flex; flex-direction: column;
}
@media (hover: hover) {
  .book-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
}
.book-card__cover-wrap { position: relative; flex-shrink: 0; }
.book-card__cover {
  width: 100%; aspect-ratio: 2/3; object-fit: cover; display: block;
}
.book-card__placeholder {
  width: 100%; aspect-ratio: 2/3;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.4rem; padding: 1rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--charcoal) 55%, var(--pink) 100%);
  color: rgba(255,255,255,0.85);
  font-family: 'Playfair Display', serif;
  font-style: italic; font-size: 0.85rem; text-align: center;
}
.book-card__placeholder-icon { font-size: 1.6rem; opacity: 0.55; }
.book-card__heat {
  position: absolute; top: 6px; right: 6px;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  border-radius: 20px; padding: 0.15rem 0.5rem;
  font-size: 0.62rem; font-weight: 700; color: var(--white);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.book-card__holiday {
  position: absolute; top: 6px; left: 6px;
  background: rgba(209,39,107,0.88);
  border-radius: 20px; padding: 0.15rem 0.5rem;
  font-size: 0.62rem; font-weight: 700; color: var(--white);
}
.book-card__info {
  padding: 0.75rem 0.85rem 0.9rem;
  display: flex; flex-direction: column; flex: 1;
}
.book-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 0.9rem; font-weight: 700;
  color: var(--charcoal); line-height: 1.25; margin-bottom: 0.18rem;
}
.book-card__series {
  font-size: 0.63rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--navy); margin-bottom: 0.45rem;
}
.book-card__series--standalone { color: rgba(61,61,61,0.28); }
.book-card__tropes {
  display: flex; flex-wrap: wrap; gap: 0.25rem;
  margin-bottom: 0.6rem; flex: 1;
}
.book-card__trope {
  font-size: 0.58rem; font-weight: 600;
  padding: 0.12rem 0.4rem; border-radius: 10px;
  background: var(--pink-light); color: var(--pink);
  max-height: 20px;
}
.book-card__btn {
  display: block; width: 100%; padding: 0.55rem;
  background: linear-gradient(90deg, var(--pink), #e8407a);
  color: var(--white); border: none; border-radius: 7px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; text-align: center;
  transition: opacity 0.18s; min-height: var(--tap);
  display: flex; align-items: center; justify-content: center;
}
.book-card__btn:hover { opacity: 0.85; }

/* ── RESULTS BAR ── */
.results-bar {
  max-width: 1100px; margin: 1rem auto 0;
  padding: 0 1.25rem;
  font-size: 0.78rem; font-weight: 500;
  color: rgba(61,61,61,0.4); letter-spacing: 0.07em; text-transform: uppercase;
}
.results-bar strong { color: var(--pink); }

/* ── EMPTY STATE ── */
.empty-state {
  grid-column: 1/-1; text-align: center;
  padding: 4rem 1rem; color: rgba(61,61,61,0.28);
}
.empty-state__icon { font-size: 2.5rem; margin-bottom: 0.8rem; }
.empty-state p { font-style: italic; font-size: 0.95rem; }

/* ── FILTER BAR ── */
.filter-bar {
  background: var(--white);
  border-bottom: 1px solid rgba(61,61,61,0.08);
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  box-shadow: 0 2px 10px rgba(32,64,154,0.07);
}
.filter-bar__inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0.75rem 1.25rem;
}

/* Mobile: accordion-style filter groups */
.filter-group {
  border-bottom: 1px solid rgba(61,61,61,0.07);
}
.filter-group:last-child { border-bottom: none; }
.filter-group__toggle {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 0.65rem 0; background: none; border: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(61,61,61,0.5);
  min-height: var(--tap);
}
.filter-group__toggle-arrow {
  font-size: 0.6rem; transition: transform 0.2s; color: rgba(61,61,61,0.3);
}
.filter-group--open .filter-group__toggle-arrow { transform: rotate(180deg); }
.filter-group__pills {
  display: none; flex-wrap: wrap; gap: 0.4rem; padding-bottom: 0.75rem;
}
.filter-group--open .filter-group__pills { display: flex; }

.filter-pill {
  padding: 0.4rem 0.9rem; border-radius: 20px;
  border: 1.5px solid rgba(61,61,61,0.16);
  background: transparent; font-family: 'Raleway', sans-serif;
  font-size: 0.75rem; font-weight: 500; color: var(--charcoal);
  cursor: pointer; transition: all 0.16s; white-space: nowrap;
  min-height: var(--tap); display: flex; align-items: center;
}
.filter-pill:hover { border-color: var(--pink); color: var(--pink); }
.filter-pill--active { background: var(--pink); border-color: var(--pink); color: var(--white); }
.filter-pill--navy.filter-pill--active { background: var(--navy); border-color: var(--navy); }

.filter-bar__actions {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.5rem; flex-wrap: wrap; gap: 0.5rem;
}
.filter-bar__summary {
  font-size: 0.72rem; color: rgba(61,61,61,0.4);
  font-style: italic;
}
.filter-bar__clear {
  padding: 0.38rem 0.9rem; border-radius: 20px;
  border: 1.5px dashed rgba(61,61,61,0.2);
  background: transparent; font-family: 'Raleway', sans-serif;
  font-size: 0.72rem; color: rgba(61,61,61,0.4);
  cursor: pointer; transition: all 0.16s;
  min-height: var(--tap); display: flex; align-items: center;
}
.filter-bar__clear:hover { color: var(--pink); border-color: var(--pink); }

/* Desktop: show all pills inline */
@media (min-width: 700px) {
  .filter-bar__inner {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    align-items: center; padding: 0.75rem 1.25rem;
  }
  .filter-group {
    display: contents; border: none;
  }
  .filter-group__toggle { display: none; }
  .filter-group__pills {
    display: flex !important; padding: 0; flex-wrap: wrap; gap: 0.35rem;
  }
  .filter-bar__label {
    font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.14em;
    color: rgba(61,61,61,0.38); white-space: nowrap;
  }
  .filter-bar__divider {
    width: 1px; height: 18px;
    background: rgba(61,61,61,0.12); flex-shrink: 0;
  }
  .filter-bar__actions { padding: 0; margin-left: auto; }
  .filter-bar__summary { display: none; }
  .filter-pill { min-height: auto; padding: 0.28rem 0.8rem; font-size: 0.72rem; }
}

/* ── SECTION HEADER ── */
.section-header {
  max-width: 1100px; margin: 2.5rem auto 0;
  padding: 0 1.25rem;
  display: flex; align-items: center; gap: 1rem;
}
.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 4vw, 1.7rem); color: var(--charcoal);
  white-space: nowrap;
}
.section-header h2 em { color: var(--pink); font-style: italic; }
.section-header__line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, rgba(209,39,107,0.25), transparent);
}

/* ── BOOK CARD ADDITIONS v3 ── */
.book-card__coauthor {
  font-size: 0.65rem; font-weight: 600;
  color: var(--navy); margin-bottom: 0.3rem;
  font-style: italic;
}
.book-card__meta {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.4rem; flex-wrap: wrap;
}
.book-card__price {
  font-size: 0.75rem; font-weight: 700;
  color: var(--charcoal);
}
.book-card__ku {
  position: absolute; top: 6px; left: 6px;
  background: var(--navy);
  border-radius: 20px; padding: 0.15rem 0.5rem;
  font-size: 0.62rem; font-weight: 700; color: var(--white);
  letter-spacing: 0.06em;
}

/* Buy badges */
.book-card__badges {
  display: flex; flex-direction: column; gap: 0.4rem; margin-top: auto;
}
.book-card__badge {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 0.45rem;
  border-radius: 7px; font-family: 'Raleway', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; text-align: center;
  transition: opacity 0.18s; min-height: var(--tap);
  border: 1.5px solid rgba(61,61,61,0.15);
  color: var(--charcoal); background: transparent;
}
.book-card__badge:hover { opacity: 0.78; }
.book-card__badge--primary {
  background: linear-gradient(90deg, var(--pink), #e8407a);
  color: var(--white); border-color: transparent;
  box-shadow: 0 3px 10px rgba(209,39,107,0.25);
}

/* Loading spinner */
.loading-state {
  grid-column: 1/-1; text-align: center;
  padding: 4rem 1rem; color: rgba(61,61,61,0.35);
}
.loading-state__spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid rgba(209,39,107,0.15);
  border-top-color: var(--pink);
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-state p { font-style: italic; font-size: 0.9rem; }

/* KU filter pill special style */
.filter-pill--ku.filter-pill--active {
  background: var(--navy); border-color: var(--navy);
}