/* ============================================================
   book.css — reusable styles for any book page
   Use class prefix  .book-*  and body class  .book-page
   Drop this file into any new book page and it just works.
============================================================ */

/* Hero — dark cinematic override */
.book-hero {
  background:
    radial-gradient(ellipse 90% 70% at 85% 10%,  rgba(89,86,233,.22)  0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at  8% 90%,  rgba(255,220,96,.07) 0%, transparent 55%),
    linear-gradient(160deg, #07060f 0%, #0e0c28 40%, #12103a 70%, #0c1228 100%) !important;
}
.book-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none; z-index: 0;
}
.book-hero::after { color: rgba(255,255,255,.022) !important; z-index: 0 !important; }

.book-hero__spotlight {
  position: absolute;
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(89,86,233,.2) 0%, rgba(89,86,233,.05) 40%, transparent 70%);
  top: -320px; right: -220px;
  pointer-events: none; z-index: 0;
}
.book-hero__glow-btm {
  position: absolute;
  width: 640px; height: 420px;
  background: radial-gradient(ellipse, rgba(255,220,96,.07) 0%, transparent 70%);
  bottom: -100px; left: 0;
  pointer-events: none; z-index: 0;
}
.book-hero .container,
.book-hero__noise,
.book-hero__blob,
.book-hero__scroll { z-index: 1; }

.book-hero__blob--1 { background: rgba(89,86,233,.16)  !important; }
.book-hero__blob--2 { background: rgba(255,220,96,.1)   !important; }
.book-hero__blob--3 { background: rgba(180,80,255,.06)  !important; }

.book-hero__kicker {
  background: rgba(255,220,96,.1)    !important;
  border-color: rgba(255,220,96,.32) !important;
  color: var(--accent-yellow)        !important;
}
.book-hero__kicker-dot { background: var(--accent-yellow) !important; }

.book-author-chip        { color: rgba(255,255,255,.5)  !important; justify-content: center !important; }
.book-author-chip strong { color: rgba(255,255,255,.9)  !important; }
.book-author-chip__sep   { background: rgba(255,255,255,.3) !important; }

.book-hero__title   { color: #fff !important; font-size: clamp(54px, 9vw, 108px) !important; }
.book-hero__tagline {
  color: rgba(255,255,255,.52) !important;
  max-width: 600px !important; margin-left: auto !important; margin-right: auto !important;
}
.book-know-more       { color: rgba(255,255,255,.48) !important; }
.book-know-more:hover { color: var(--accent-yellow)  !important; }

.book-hero__ring    { border-color: rgba(255,255,255,.07) !important; }
.book-hero__ring--2 { border-color: rgba(89,86,233,.24)  !important; }

.book-hero__book-img {
  filter:
    drop-shadow(0 40px 90px rgba(89,86,233,.55))
    drop-shadow(0  6px 24px rgba(0,0,0,.7)) !important;
  border-radius: 6px !important;
}
.book-hero__ftag {
  background: rgba(14,12,40,.72)      !important;
  backdrop-filter: blur(14px)         !important;
  -webkit-backdrop-filter: blur(14px) !important;
  border-color: rgba(255,255,255,.1)  !important;
  color: rgba(255,255,255,.88)        !important;
  box-shadow: 0 6px 24px rgba(0,0,0,.4), 0 1px 0 rgba(255,255,255,.05) !important;
}
.book-hero__buy-bar {
  background: rgba(255,255,255,.05)   !important;
  backdrop-filter: blur(18px)         !important;
  -webkit-backdrop-filter: blur(18px) !important;
  border-color: rgba(255,255,255,.09) !important;
  box-shadow: 0 4px 40px rgba(0,0,0,.4), inset 0 1px 0 rgba(255,255,255,.06) !important;
  margin-top: 56px !important;
}
.book-hero__buy-item {
  color: rgba(255,255,255,.55) !important;
  border-right-color: rgba(255,255,255,.2) !important;
  border-bottom-color: rgba(255,255,255,.2) !important;
}
.book-hero__buy-item:hover { background: rgba(89,86,233,.18) !important; color: rgba(255,255,255,.95) !important; }
.book-hero__buy-item .book-c-amazon   { color: #ffa827 !important; }
.book-hero__buy-item .book-c-flipkart { color: #ffc048 !important; }
.book-hero__buy-item .book-c-apple    { color: #b0b0b0 !important; }
.book-hero__buy-item .book-c-google   { color: #6aacff !important; }

.book-badge { box-shadow: 0 8px 36px rgba(255,220,96,.7) !important; }

.book-hero__scroll-line { background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent) !important; }
.book-hero__scroll-text { color: rgba(255,255,255,.3) !important; }

/* Hero layout — single-column centred */
.book-hero__visual { display: none !important; }
.book-hero__inner  { grid-template-columns: 1fr !important; text-align: center; max-width: 820px; margin: 0 auto; }
.book-hero__ctas   { justify-content: center !important; }

/* Header: white solid (dark hero needs visible nav) */
.book-page #header-sticky,
.book-page .tp-header-area-two.header-transparent,
.book-page .tp-md-header-area {
  background: #fff !important;
  box-shadow: 0 2px 18px rgba(0,0,0,.07) !important;
}
@media (min-width: 992px) {
  .book-page .header-space-two    { padding-top: 4px !important; padding-bottom: 4px !important; }
  .book-page .header-space-three  { padding-top: 0  !important; padding-bottom: 0  !important; }
}
.book-page .tp-md-header-area { padding-top: 10px !important; padding-bottom: 10px !important; }

/* Responsive hero */
@media (max-width: 991px) {
  .book-hero::before { background-size: 28px 28px; }
  .book-hero__spotlight { width: 600px; height: 600px; top: -200px; right: -150px; }
}
@media (max-width: 575px) {
  .book-hero__spotlight { display: none; }
  .book-hero::before { opacity: .6; }
  .book-hero__title { font-size: clamp(44px, 12vw, 72px) !important; }
}

/* Awards marquee ribbon */
.book-award-ribbon {
  background: linear-gradient(135deg, #fffceb 0%, #fff8d6 100%);
  border-top: 1px solid rgba(245,158,11,.22);
  border-bottom: 1px solid rgba(245,158,11,.22);
  padding: 13px 0; overflow: hidden; position: relative;
}
.book-award-ribbon__track {
  display: flex; align-items: center; width: max-content;
  animation: bookRibbonScroll 28s linear infinite;
}
@keyframes bookRibbonScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.book-award-ribbon__item {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 0 44px; font-size: 12px; font-weight: 800;
  letter-spacing: .1em; text-transform: uppercase;
  color: #7c5c00; white-space: nowrap;
  border-right: 1px solid rgba(245,158,11,.25);
}
.book-award-ribbon__item i { color: #f59e0b; font-size: 14px; }

/* Story pillars */
.book-pillars {
  background: linear-gradient(160deg, #070715 0%, #11102e 55%, #0c1b3b 100%);
  padding: 130px 0 120px; position: relative; overflow: hidden;
}
.book-pillars__orb { position: absolute; border-radius: 50%; pointer-events: none; }
.book-pillars__orb--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(89,86,233,.15) 0%, transparent 65%);
  top: -260px; right: -180px;
}
.book-pillars__orb--2 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,220,96,.07) 0%, transparent 65%);
  bottom: -150px; left: -60px;
}
.book-pillars__head { text-align: center; margin-bottom: 72px; position: relative; z-index: 1; }
.book-pillars__eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 800; letter-spacing: .16em;
  text-transform: uppercase; color: var(--accent-yellow); margin-bottom: 18px;
}
.book-pillars__eyebrow-line { width: 28px; height: 1px; background: var(--accent-yellow); opacity: .4; }
.book-pillars__title {
  font-family: var(--ff-body);
  font-size: clamp(28px, 4vw, 46px); font-weight: 700;
  color: #fff; letter-spacing: -.025em; line-height: 1.12; margin-bottom: 14px;
}
.book-pillars__title em { color: var(--accent-yellow); font-style: italic; }
.book-pillars__sub { font-size: 16px; color: rgba(255,255,255,.42); max-width: 480px; margin: 0 auto; line-height: 1.75; }

.book-pillar-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: rgba(255,255,255,.07);
  border-radius: var(--radius-lg); overflow: hidden; position: relative; z-index: 1;
}
.book-pillar {
  background: rgba(255,255,255,.03); padding: 58px 44px;
  text-align: center; position: relative; transition: background .4s;
}
.book-pillar:hover { background: rgba(89,86,233,.11); }
.book-pillar__glow {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 60%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(89,86,233,.5), transparent);
  opacity: 0; transition: opacity .4s;
}
.book-pillar:hover .book-pillar__glow { opacity: 1; }
.book-pillar__icon  { font-size: 44px; margin-bottom: 24px; display: block; }
.book-pillar__tag   { font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,220,96,.5); margin-bottom: 10px; }
.book-pillar__name  { font-family: var(--ff-body); font-size: 24px; font-weight: 700; letter-spacing: -.02em; color: #fff; margin-bottom: 16px; }
.book-pillar__body  { font-size: 15px; line-height: 1.8; color: rgba(255,255,255,.48); }

/* Cinematic quote */
.book-quote { background: var(--tp-theme-1); padding: 130px 0; position: relative; overflow: hidden; }
.book-quote__watermark {
  position: absolute; font-size: clamp(150px, 24vw, 300px);
  font-weight: 900; font-family: Georgia, serif; color: rgba(255,255,255,.045);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  white-space: nowrap; pointer-events: none; user-select: none; letter-spacing: .06em;
}
.book-quote__orb-r { position: absolute; width: 500px; height: 500px; border-radius: 50%; background: rgba(255,255,255,.07); bottom: -180px; right: -100px; pointer-events: none; }
.book-quote__orb-l { position: absolute; width: 280px; height: 280px; border-radius: 50%; background: rgba(255,220,96,.08); top: -80px; left: 40px; pointer-events: none; }
.book-quote__inner { text-align: center; position: relative; z-index: 1; max-width: 820px; margin: 0 auto; padding: 0 24px; }
.book-quote__glyph { font-size: 90px; font-weight: 900; font-family: Georgia, serif; color: rgba(255,255,255,.18); line-height: .5; margin-bottom: 28px; display: block; }
.book-quote__text  { font-family: var(--ff-body); font-size: clamp(20px, 3vw, 36px); font-weight: 700; font-style: italic; color: #fff; line-height: 1.4; letter-spacing: -.015em; margin-bottom: 36px; }
.book-quote__rule  { width: 44px; height: 2px; background: rgba(255,220,96,.65); margin: 0 auto 18px; }
.book-quote__attr  { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.5); }

/* Cinematic quote — light variant */
.book-quote--light { background: #f0effe; }
.book-quote--light .book-quote__watermark { color: rgba(89,86,233,.07); }
.book-quote--light .book-quote__orb-r { background: rgba(89,86,233,.06); }
.book-quote--light .book-quote__orb-l { background: rgba(89,86,233,.04); }
.book-quote--light .book-quote__glyph  { color: rgba(89,86,233,.16); }
.book-quote--light .book-quote__text   { color: #1e1c3a; }
.book-quote--light .book-quote__rule   { background: rgba(89,86,233,.4); }
.book-quote--light .book-quote__attr   { color: rgba(30,28,58,.45); }

/* Characters */
.book-characters { background: var(--surface-1); padding: 120px 0 110px; }
.book-char-layout { display: grid; grid-template-columns: 1fr 110px 1fr; align-items: center; max-width: 900px; margin: 0 auto; }
.book-char-card {
  border-radius: var(--radius-lg); padding: 52px 38px;
  text-align: center; border: 1px solid transparent;
  transition: transform .35s, box-shadow .35s;
}
.book-char-card:hover { transform: translateY(-8px); }
.book-char-card--a { background: linear-gradient(150deg, #f0f0ff 0%, #e6e5ff 100%); border-color: rgba(89,86,233,.14); box-shadow: 0 4px 30px rgba(89,86,233,.08); }
.book-char-card--a:hover { box-shadow: 0 20px 60px rgba(89,86,233,.22); }
.book-char-card--k { background: linear-gradient(150deg, #fffbf0 0%, #fff4cc 100%); border-color: rgba(245,158,11,.25); box-shadow: 0 4px 30px rgba(255,220,96,.12); }
.book-char-card--k:hover { box-shadow: 0 20px 60px rgba(255,220,96,.28); }

.book-char-badge { display: inline-block; font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; padding: 4px 14px; border-radius: 20px; margin-bottom: 18px; }
.book-char-badge--a { background: rgba(89,86,233,.1); color: var(--tp-theme-1); }
.book-char-badge--k { background: rgba(245,158,11,.15); color: #92640a; }

.book-char-avatar { width: 90px; height: 90px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 800; margin: 0 auto 20px; }
.book-char-avatar--a { background: linear-gradient(135deg, #5956E9 0%, #8b7cf7 100%); color: #fff; box-shadow: 0 16px 42px rgba(89,86,233,.38); }
.book-char-avatar--k { background: linear-gradient(135deg, #f59e0b 0%, #FFDC60 100%); color: #0D0D12; box-shadow: 0 16px 42px rgba(255,220,96,.48); }

.book-char-name  { font-family: var(--ff-body); font-size: 28px; font-weight: 700; letter-spacing: -.02em; color: var(--text-primary); margin-bottom: 4px; }
.book-char-trait { font-size: 13px; color: var(--text-tertiary); font-weight: 500; margin-bottom: 18px; font-style: italic; }
.book-char-desc  { font-size: 14px; line-height: 1.75; color: var(--text-secondary); padding: 16px 18px; background: rgba(255,255,255,.65); border-radius: var(--radius-sm); border-left: 3px solid; text-align: left; }
.book-char-desc--a { border-color: var(--tp-theme-1); }
.book-char-desc--k { border-color: #f59e0b; }

.book-char-connector { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.book-char-connector__line { width: 1px; height: 52px; background: linear-gradient(to bottom, rgba(89,86,233,.3), rgba(245,158,11,.3)); }
.book-char-connector__heart {
  width: 50px; height: 50px; border-radius: 50%; background: #fff;
  border: 1.5px solid rgba(89,86,233,.14); box-shadow: 0 8px 28px rgba(0,0,0,.1);
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  animation: bookHeartPulse 2.4s ease-in-out infinite;
}
@keyframes bookHeartPulse {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.1); box-shadow: 0 12px 36px rgba(89,86,233,.2); }
}

/* Book details card */
.book-details__grid {
  background: var(--surface-1)       !important;
  border-radius: var(--radius-xl)    !important;
  padding: 48px                      !important;
  border: 1px solid var(--tp-border-1) !important;
  box-shadow: var(--shadow-card)     !important;
}
.book-details__img img {
  border-radius: var(--radius-md)         !important;
  box-shadow: 0 24px 64px rgba(0,0,0,.12) !important;
}

/* Final CTA */
.book-cta-bar {
  background: linear-gradient(145deg, #080816 0%, #14103c 60%, #0c1830 100%);
  padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.book-cta-bar::before {
  content: ''; position: absolute;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(89,86,233,.16) 0%, transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none;
}
.book-cta-bar__inner   { position: relative; z-index: 1; }
.book-cta-bar__eyebrow { font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-yellow); margin-bottom: 14px; }
.book-cta-bar__title   { font-family: var(--ff-body); font-size: clamp(26px, 3.8vw, 46px); font-weight: 700; color: #fff; letter-spacing: -.022em; line-height: 1.14; margin-bottom: 14px; }
.book-cta-bar__title em { color: var(--accent-yellow); font-style: italic; }
.book-cta-bar__sub     { font-size: 15px; color: rgba(255,255,255,.48); margin-bottom: 40px; max-width: 420px; margin-left: auto; margin-right: auto; line-height: 1.75; }
.book-cta-bar__btns    { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.book-cta-bar .tp-btn  { height: 70px !important; line-height: 70px !important; padding: 0 40px !important; }

/* Ghost button */
.book-ghost-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid rgba(255,255,255,.58);
  height: 70px; padding: 0 40px; border-radius: 10px;
  color: #fff; font-size: 16px; font-weight: 700;
  background: rgba(255,255,255,.07); text-decoration: none;
  transition: all .3s;
}
.book-ghost-btn:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.9); color: #fff; }
.book-ghost-btn:focus-visible { outline: 2px solid var(--accent-yellow); outline-offset: 3px; }

/* Testimonials */
.book-testimonials { background: var(--surface-1); padding: 120px 0 100px; }
.book-feat-review {
  background: linear-gradient(135deg, #f0f0ff 0%, #e8e6ff 100%);
  border: 1px solid rgba(89,86,233,.14); border-radius: var(--radius-xl);
  padding: 56px 64px 48px; margin-bottom: 24px; position: relative; overflow: hidden;
}
.book-feat-review::after {
  content: '\201C'; position: absolute;
  font-size: 320px; font-family: Georgia, serif; font-weight: 900;
  color: rgba(89,86,233,.06); top: -60px; right: 40px; line-height: 1;
  pointer-events: none; user-select: none;
}
.book-feat-review__text   { font-size: 21px; line-height: 1.68; font-style: italic; color: var(--text-primary); margin-bottom: 32px; max-width: 800px; position: relative; z-index: 1; }
.book-feat-review__footer { display: flex; align-items: center; gap: 14px; position: relative; z-index: 1; }
.book-feat-review__avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--tp-theme-1) 0%, #8b7cf7 100%);
  color: #fff; font-size: 15px; font-weight: 800;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(89,86,233,.3);
}
.book-feat-review__name  { font-weight: 700; font-size: 16px; color: var(--text-primary); margin-bottom: 4px; }
.book-feat-review__stars { color: #f59e0b; font-size: 13px; letter-spacing: .04em; }

.book-review-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.book-rc {
  background: #fff; border-radius: var(--radius-lg); padding: 32px 28px;
  border: 1px solid var(--tp-border-1); display: flex; flex-direction: column;
  transition: box-shadow .35s, transform .35s;
}
.book-rc:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.book-rc__mark   { font-size: 52px; font-weight: 900; font-family: Georgia, serif; color: var(--tp-theme-1); opacity: .18; line-height: .6; margin-bottom: 14px; display: block; }
.book-rc__text   { font-size: 14px; line-height: 1.8; font-style: italic; color: var(--text-secondary); margin-bottom: 20px; flex: 1; }
.book-rc__footer { display: flex; align-items: center; gap: 10px; border-top: 1px solid var(--tp-border-1); padding-top: 16px; }
.book-rc__avatar { width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; color: #fff; flex-shrink: 0; }
.book-rc__av-v   { background: linear-gradient(135deg, #5956E9, #8b7cf7); }
.book-rc__av-a   { background: linear-gradient(135deg, #f59e0b, #FFDC60); color: #0D0D12 !important; }
.book-rc__av-g   { background: linear-gradient(135deg, #10b981, #34d399); }
.book-rc__av-r   { background: linear-gradient(135deg, #ef4444, #f87171); }
.book-rc__av-b   { background: linear-gradient(135deg, #3b82f6, #60a5fa); }
.book-rc__name   { font-weight: 700; font-size: 14px; color: var(--text-primary); margin-bottom: 2px; }
.book-rc__stars  { font-size: 10px; color: #f59e0b; letter-spacing: .04em; }

/* Responsive */
@media (max-width: 991px) {
  .book-pillar-grid   { grid-template-columns: 1fr; }
  .book-pillar        { padding: 44px 32px; }
  .book-char-layout   { grid-template-columns: 1fr; max-width: 440px; }
  .book-char-connector { flex-direction: row; padding: 8px 0; }
  .book-char-connector__line { width: 50px; height: 1px; background: linear-gradient(to right, rgba(89,86,233,.3), rgba(245,158,11,.3)); }
  .book-pillars      { padding: 80px 0 70px; }
  .book-quote        { padding: 90px 0; }
  .book-characters   { padding: 80px 0 70px; }
  .book-cta-bar      { padding: 80px 0; }
  .book-review-cards { grid-template-columns: repeat(2, 1fr); }
  .book-feat-review  { padding: 40px 36px 36px; }
  .book-feat-review__text { font-size: 18px; }
}
@media (max-width: 767px) {
  .book-award-ribbon__item { padding: 0 26px; font-size: 11px; }
  .book-pillar  { padding: 36px 24px; }
  .book-quote__text { font-size: 20px; }
  .book-char-card   { padding: 38px 26px; }
}
@media (max-width: 575px) {
  .book-pillars__title { font-size: 26px; }
  .book-cta-bar__title { font-size: 24px; }
  .book-review-cards   { grid-template-columns: 1fr; }
  .book-feat-review    { padding: 30px 24px 28px; }
  .book-feat-review__text  { font-size: 16px; }
  .book-testimonials   { padding: 80px 0 70px; }
  .book-details__grid  { padding: 28px !important; }
}

/* ============================================================
   books.html — bk-* page-level styles (uses book.css system)
   ============================================================ */

/* Hero: 2-col layout (text + dual covers) */
.bk-hero__inner {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 72px;
  align-items: center;
  padding: 80px 0 40px;
}
.bk-hero__ctas {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 36px;
}
/* Left-align tagline inside the 2-col books hero (overrides global auto-margin centering) */
.bk-hero__inner .book-hero__tagline {
  margin-left: 0 !important;
  margin-right: 0 !important;
  max-width: 520px !important;
}

/* Single cover visual */
.bk-hero__covers { display: flex; justify-content: center; align-items: center; }
.bk-hero__single-cover {
  width: 320px;
  max-width: 100%;
  border-radius: 12px !important;
  transform: rotate(-3deg);
  transition: transform .4s ease;
}
.bk-hero__single-cover:hover { transform: rotate(0deg) translateY(-8px); }

/* Book cards */
.bk-books { padding: 100px 0 60px; }

.bk-book-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 72px; align-items: center;
  background: var(--surface-1);
  border: 1px solid var(--tp-border-1);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: var(--shadow-card);
  margin-bottom: 48px;
  transition: box-shadow .3s;
}
.bk-book-card:hover { box-shadow: 0 24px 72px rgba(89,86,233,.1); }

.bk-book-card--flip                          { grid-template-columns: 1fr 300px; }
.bk-book-card--flip .bk-book-card__cover-wrap { order: 2; }
.bk-book-card--flip .bk-book-card__body       { order: 1; }

.bk-book-card__cover-wrap { position: relative; display: flex; justify-content: center; }
.bk-book-card__cover {
  max-width: 240px; border-radius: 10px;
  box-shadow: 0 20px 64px rgba(0,0,0,.18);
  transition: transform .4s ease;
}
.bk-book-card:hover .bk-book-card__cover { transform: translateY(-8px) rotate(-1.5deg); }

.bk-book-card__badge {
  position: absolute; top: -10px; right: 0;
  background: var(--tp-theme-1); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .05em;
  text-transform: uppercase; padding: 5px 14px; border-radius: 20px;
  white-space: nowrap;
}
.bk-book-card__badge--gold {
  background: linear-gradient(135deg, #f5c842, #f0981a);
  color: #2a1800;
}

.bk-book-card__genre {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--tp-theme-1); margin-bottom: 12px;
}
.bk-book-card__title {
  font-size: clamp(28px, 3vw, 40px); font-weight: 800; line-height: 1.15;
  color: var(--tp-heading-primary); margin-bottom: 16px;
}
.bk-book-card__desc {
  font-size: 16px; line-height: 1.75; color: var(--text-secondary); margin-bottom: 24px;
}
.bk-book-card__meta {
  display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 20px;
}
.bk-book-card__meta span {
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  display: flex; align-items: center; gap: 6px;
}
.bk-book-card__meta i { color: var(--tp-theme-1); font-size: 12px; }

.bk-book-card__tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px;
}
.bk-book-card__tags span {
  background: rgba(89,86,233,.08); color: var(--tp-theme-1);
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .05em; padding: 5px 14px; border-radius: 20px;
}

.bk-book-card__btns { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

/* Reviews section */
.bk-reviews { padding: 80px 0 100px; }

/* Leave-a-review form */
.bk-form-section { padding: 0 0 120px; }
.bk-form-wrap {
  max-width: 680px; margin: 0 auto;
  background: var(--surface-1);
  border: 1px solid var(--tp-border-1);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-card);
}
.bk-form__row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px;
}
.bk-form input,
.bk-form textarea {
  width: 100%; padding: 14px 18px;
  border: 1.5px solid var(--tp-border-1); border-radius: 8px;
  background: transparent; color: var(--tp-heading-primary);
  font-size: 15px; font-family: var(--ff-body);
  transition: border-color .2s; margin-bottom: 0;
  display: block;
}
.bk-form input:focus,
.bk-form textarea:focus { outline: none; border-color: var(--tp-theme-1); }
.bk-form textarea { min-height: 130px; resize: vertical; margin-top: 16px; }
.bk-form .hm-btn-yellow {
  width: 100%; justify-content: center;
  margin-top: 20px; display: flex;
}
.bk-form .hm-btn-yellow:hover {
  background: var(--tp-theme-1) !important;
  color: #fff !important;
}

/* Responsive */
@media (max-width: 991px) {
  .bk-hero__inner           { grid-template-columns: 1fr; text-align: center; padding: 60px 0 32px; }
  .bk-hero__covers          { display: none; }
  .bk-hero__ctas            { justify-content: center; }

  .bk-book-card,
  .bk-book-card--flip                          { grid-template-columns: 1fr; padding: 40px 32px; gap: 36px; }
  .bk-book-card--flip .bk-book-card__cover-wrap,
  .bk-book-card--flip .bk-book-card__body       { order: unset; }
  .bk-book-card__cover-wrap { justify-content: center; }
  .bk-book-card__cover      { max-width: 200px; }
}
@media (max-width: 575px) {
  .bk-books                 { padding: 60px 0 36px; }
  .bk-book-card             { padding: 28px 20px; gap: 24px; margin-bottom: 28px; }
  .bk-book-card__btns       { flex-direction: column; align-items: flex-start; }
  .bk-form-wrap             { padding: 32px 20px; }
  .bk-form__row             { grid-template-columns: 1fr; gap: 0; }
  .bk-form__row .bk-form__field:first-child input { margin-bottom: 16px; }
  .bk-reviews               { padding: 60px 0 80px; }
}