@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,500;1,600&display=swap");
:root {
  --bg: #07070c;
  --bg2: #0b0b13;
  --panel: rgba(255, 255, 255, 0.045);
  --panel2: rgba(255, 255, 255, 0.075);
  --stroke: rgba(255, 255, 255, 0.1);
  --stroke2: rgba(255, 255, 255, 0.2);
  --text: #ededf2;
  --muted: #9292a2;
  --gold: #c9a24b;
  --gold-lt: #f3de9c;
  --violet: #6c5ce7;
  --grad: linear-gradient(120deg, #c9a24b 0%, #f3de9c 45%, #c9a24b 100%);
  --ease: cubic-bezier(0.22, 0.7, 0.24, 1);
  --maxw: 1240px;
  --nav-h: 78px;
  --shadow: 0 30px 70px -25px rgba(0, 0, 0, 0.85);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll,
body.nav-open {
  overflow: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
::selection {
  background: rgba(201, 162, 75, 0.32);
  color: #fff;
}
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #09090f;
}
::-webkit-scrollbar-thumb {
  background: #332d20;
  border-radius: 10px;
}
h1,
h2,
h3,
h4,
h5 {
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: auto;
  padding: 0 24px;
}
.section {
  padding: clamp(70px, 9vw, 50px) 0;
  position: relative;
}
.section-head,
.sec-head {
  margin-bottom: 42px;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow:before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.sec-title,
.section-head h1,
.section-head h2 {
  font-size: clamp(32px, 4.8vw, 56px);
  margin: 14px 0;
}
.sec-desc,
.section-head p {
  max-width: 650px;
  color: var(--muted);
  font-weight: 300;
}
.grad-text {
  background: var(--grad);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 5s linear infinite;
}
@keyframes shine {
  to {
    background-position: 200% 0;
  }
}
.bg-layer,
.bg-grid,
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
.bg-layer {
  z-index: -5;
  background: radial-gradient(
      1000px 650px at 8% 0,
      rgba(201, 162, 75, 0.14),
      transparent 62%
    ),
    radial-gradient(
      900px 700px at 95% 10%,
      rgba(108, 92, 231, 0.15),
      transparent 62%
    ),
    radial-gradient(
      900px 800px at 50% 110%,
      rgba(201, 162, 75, 0.08),
      transparent 65%
    ),
    linear-gradient(180deg, #07070c, #08080f 45%, #06060b);
}
.bg-grid {
  z-index: -4;
  opacity: 0.35;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.027) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.027) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000, transparent 78%);
}
.bg-noise {
  z-index: -3;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)'/%3E%3C/svg%3E");
}
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -2;
  pointer-events: none;
}
.orb.a {
  width: 430px;
  height: 430px;
  background: rgba(201, 162, 75, 0.2);
  top: -120px;
  left: -120px;
  animation: float1 18s ease-in-out infinite;
}
.orb.b {
  width: 500px;
  height: 500px;
  background: rgba(108, 92, 231, 0.18);
  top: 35%;
  right: -180px;
  animation: float2 22s ease-in-out infinite;
}
.orb.c {
  width: 360px;
  height: 360px;
  background: rgba(201, 162, 75, 0.13);
  bottom: -130px;
  left: 35%;
  animation: float3 25s ease-in-out infinite;
}
@keyframes float1 {
  50% {
    transform: translate(90px, 70px);
  }
}
@keyframes float2 {
  50% {
    transform: translate(-110px, 90px);
  }
}
@keyframes float3 {
  50% {
    transform: translate(70px, -90px);
  }
}
#preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #06060b;
  display: grid;
  place-items: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.7s var(--ease), visibility 0.7s;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-inner {
  text-align: center;
}
.preloader-mark {
  font-family: "Playfair Display";
  font-size: clamp(38px, 8vw, 70px);
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 2s linear infinite;
}
.preloader-line {
  width: 190px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  margin: 22px auto;
  overflow: hidden;
}
.preloader-line i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--grad);
  animation: load 1.5s var(--ease) forwards;
}
@keyframes load {
  to {
    width: 100%;
  }
}
.preloader-inner small {
  color: var(--muted);
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  pointer-events: none;
  border-radius: 50%;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 6px;
  height: 6px;
  background: #fff;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s;
}
.cursor-ring.grow {
  width: 68px;
  height: 68px;
  background: rgba(255, 255, 255, 0.1);
  border-color: transparent;
}
@media (hover: none), (max-width: 900px) {
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}
.fk-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 3000;
  display: flex;
  align-items: center;
  transition: 0.5s var(--ease);
}
.fk-nav:before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 7, 12, 0.5);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: 0.5s;
}
.fk-nav.scrolled:before {
  background: rgba(7, 7, 12, 0.88);
  border-bottom-color: var(--stroke);
}
.fk-nav .container {
  position: relative;
  display: flex;
  align-items: center;
  gap: 22px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: "Playfair Display";
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  flex: none;
}
.navbar-brand img {
  width: 145px !important;
  height: auto;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #08080d;
  font-family: "Playfair Display";
  font-size: 21px;
  font-weight: 700;
  box-shadow: 0 8px 22px -8px rgba(201, 162, 75, 0.9);
}
.brand-copy small {
  display: block;
  font: 500 9px Inter;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
}
.fk-nav-drawer {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 1;
  margin-left: auto;
}
.drawer-search {
  flex: 1;
  justify-content: center;
}
.search {
  display: flex;
  align-items: center;
  gap: 4px;
  width: min(430px, 100%);
  padding: 4px 4px 4px 16px;
  border: 1px solid var(--stroke);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  transition: 0.35s;
}
.search:focus-within {
  border-color: rgba(201, 162, 75, 0.6);
  box-shadow: 0 0 0 5px rgba(201, 162, 75, 0.07);
}
.search input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  outline: 0;
  padding: 9px 4px;
  font-size: 13px;
}
.search input::placeholder {
  color: #777788;
}
.search button {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 0;
  background: var(--grad);
  color: #0a0a0f;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 100px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: 0.35s;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.mobile-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  margin-left: auto;
}
.drawer-head {
  display: none;
}
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 25px;
  border-radius: 100px;
  border: 1px solid transparent;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: 0.4s var(--ease);
  overflow: hidden;
}
.btn-primary,
.btn-gold {
  background: var(--grad);
  color: #0a0a0f;
  border: 0;
  box-shadow: 0 14px 36px -14px rgba(201, 162, 75, 0.8);
}
.btn-primary:hover,
.btn-gold:hover {
  color: #0a0a0f;
  transform: translateY(-3px);
  box-shadow: 0 22px 46px -14px rgba(201, 162, 75, 0.95);
}
.btn-dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--stroke);
  color: var(--text);
}
.btn-dark:hover {
  color: var(--gold-lt);
  border-color: var(--gold);
  transform: translateY(-3px);
}
.btn-outline-dark,
.btn-outline-secondary {
  background: transparent !important;
  color: var(--text) !important;
  border-color: var(--stroke2) !important;
}
.btn-outline-dark:hover,
.btn-outline-secondary:hover {
  border-color: var(--gold) !important;
  color: var(--gold-lt) !important;
}
.btn-light {
  background: var(--grad);
  color: #09090d;
}
.btn-link {
  color: var(--muted) !important;
}
.btn-link:hover {
  color: var(--gold-lt) !important;
}
main {
  padding-top: var(--nav-h);
  min-height: calc(100vh - var(--nav-h));
  position: relative;
}
.hero {
  position: relative;
  padding: clamp(55px, 8vw, 100px) 0 100px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(35px, 6vw, 75px);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 15px 8px 10px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(10px);
  border-radius: 100px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  margin-bottom: 25px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #43d98b;
  position: relative;
}
.pulse-dot:after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid #43d98b;
  border-radius: 50%;
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  to {
    transform: scale(2);
    opacity: 0;
  }
}
.hero h1 {
  font-size: clamp(44px, 7vw, 88px);
  margin: 0 0 10px;
}
.hero h1 .line {
  display: block;
  overflow: hidden;
}
.hero h1 .line span {
  display: inline-block;
  animation: riseIn 0.9s var(--ease) both;
}
.hero h1 .line:nth-child(2) span {
  animation-delay: 0.12s;
}
.hero h1 .line:nth-child(3) span {
  animation-delay: 0.24s;
}
@keyframes riseIn {
  from {
    transform: translateY(110%);
    opacity: 0;
  }
  to {
    transform: none;
    opacity: 1;
  }
}
.typed-wrap {
  font: italic clamp(19px, 2.5vw, 27px) "Playfair Display";
  color: var(--gold-lt);
  margin: 5px 0 22px;
  min-height: 1.5em;
}
.typed {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--gold);
  margin-left: 5px;
  vertical-align: -2px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
.hero-desc {
  max-width: 590px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 300;
  margin-bottom: 30px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}
.hero-books {
  width: min(100%, 440px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  transform: rotate(-2deg);
}
.hero-book {
  position: relative;
  aspect-ratio: 3/4;
  border: 1px solid var(--stroke2);
  border-radius: 24px;
  overflow: hidden;
  background: #11111a;
  box-shadow: var(--shadow);
  transition: 0.6s var(--ease);
}
.hero-book:first-child {
  transform: translateY(35px) rotate(-5deg);
}
.hero-book:last-child {
  transform: translateY(-30px) rotate(4deg);
}
.hero-book img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: 0.7s;
}
.hero-book:hover img {
  transform: scale(1.06);
}
.hero-book:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.75));
}
.hero-book .hero-book-label {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 16px;
}
.hero-book-label small {
  color: var(--gold-lt);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.hero-book-label strong {
  display: block;
  font: 600 18px "Playfair Display";
  margin-top: 4px;
}
.ring {
  position: absolute;
  inset: -35px;
  border: 1px dashed rgba(201, 162, 75, 0.3);
  border-radius: 50%;
  animation: spin 26s linear infinite;
  pointer-events: none;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.section-dark {
  position: relative;
}
.category-card {
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border: 1px solid var(--stroke);
  border-radius: 20px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.055),
    rgba(255, 255, 255, 0.018)
  );
  overflow: hidden;
  transition: 0.4s var(--ease);
}
.category-card:after {
  content: "";
  position: absolute;
  width: 130px;
  height: 130px;
  right: -60px;
  bottom: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.2), transparent 68%);
  transition: 0.4s;
}
.category-card:hover {
  transform: translateY(-7px);
  border-color: rgba(201, 162, 75, 0.4);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.category-card span {
  font: 600 20px "Playfair Display";
  position: relative;
  z-index: 1;
}
.category-card small {
  color: var(--muted);
  position: relative;
  z-index: 1;
}
.book-card {
  height: 100%;
  padding: 9px;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--stroke);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.22);
  transition: 0.45s var(--ease);
}
.book-card:hover {
  transform: translateY(-9px);
  border-color: rgba(201, 162, 75, 0.45);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
}
.cover,
.detail-cover {
  position: relative;
  display: block;
  overflow: hidden;
  background: #12121a;
  border-radius: 18px;
  height: 290px;
  border: 1px solid var(--stroke);
}
.cover img,
.detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  transition: 0.65s var(--ease);
}
.book-card:hover .cover img {
  transform: scale(1.045);
}
.cover:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.35));
  pointer-events: none;
}
.cover-placeholder {
  height: 100%;
  display: grid;
  place-items: center;
  font-size: 55px;
  color: #666676;
}
.badge {
  position: absolute;
  top: 13px;
  left: 13px;
  z-index: 2;
  padding: 6px 10px;
  border-radius: 100px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge.free {
  background: rgba(67, 217, 139, 0.14);
  border: 1px solid rgba(67, 217, 139, 0.35);
  color: #7df0b2;
}
.badge.paid {
  background: rgba(201, 162, 75, 0.14);
  border: 1px solid rgba(201, 162, 75, 0.4);
  color: var(--gold-lt);
}
.cover-arrow {
  position: absolute;
  right: 13px;
  bottom: 13px;
  z-index: 2;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(8, 8, 13, 0.75);
  border: 1px solid var(--stroke2);
  opacity: 0;
  transform: translateY(8px);
  transition: 0.35s;
}
.book-card:hover .cover-arrow {
  opacity: 1;
  transform: none;
}
.book-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 18px 10px 10px;
}
.book-category {
  margin-bottom: 7px;
  color: var(--gold);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}
.book-title {
  font: 600 21px/1.25 "Playfair Display";
  color: var(--text);
  transition: 0.25s;
}
.book-title:hover {
  color: var(--gold-lt);
}
.book-author {
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}
.book-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
}
.book-price {
  font-size: 15px;
  font-weight: 800;
  color: var(--gold-lt);
}
.free-price {
  color: #75e8aa;
}
.book-arrow-bottom {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #08080d;
  transition: 0.35s;
}
.book-arrow-bottom:hover {
  transform: rotate(8deg) scale(1.08);
  color: #08080d;
}
.book-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
  padding-top: 16px;
}
.book-actions .btn {
  font-size: 10px;
  padding: 10px 14px;
}
.user-book-card .book-card-body {
  min-height: 170px;
}
.listing-hero,
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 42px;
  border: 1px solid var(--stroke);
  border-radius: 28px;
  background: linear-gradient(
    135deg,
    rgba(201, 162, 75, 0.1),
    rgba(108, 92, 231, 0.08) 55%,
    rgba(255, 255, 255, 0.025)
  );
  box-shadow: var(--shadow);
  margin-bottom: 26px;
}
.listing-hero:after,
.page-hero:after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -100px;
  top: -120px;
  border: 1px solid rgba(201, 162, 75, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 50px rgba(201, 162, 75, 0.025),
    0 0 0 100px rgba(201, 162, 75, 0.015);
}
.listing-hero h1,
.page-hero h1 {
  font-size: clamp(38px, 5.5vw, 70px);
  margin: 12px 0;
}
.listing-hero p,
.page-hero p {
  color: var(--muted);
  margin: 0;
}
.listing-hero > i {
  position: absolute;
  right: 45px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 85px;
  color: var(--gold);
  opacity: 0.16;
}
.page-toolbar {
  margin-bottom: 18px;
}
.page-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--stroke);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: 0.35s;
}
.page-back:hover {
  color: #0a0a0f;
  background: var(--grad);
  border-color: transparent;
  transform: translateX(-3px);
}
.filter-form {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 950px;
  padding: 6px;
  border: 1px solid var(--stroke);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
  margin-bottom: 24px;
}
.filter-input {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  padding-left: 8px;
}
.filter-input i {
  color: var(--gold);
}
.filter-form input,
.filter-form select {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 11px;
  outline: 0;
}
.filter-form select {
  width: auto;
  border-left: 1px solid var(--stroke);
}
.filter-form option {
  background: #101018;
  color: #fff;
}
.empty {
  padding: 80px 25px;
  text-align: center;
  border: 1px dashed var(--stroke2);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
}
.empty > i {
  font-size: 42px;
  color: var(--gold);
}
.empty h4 {
  color: var(--text);
  font-size: 25px;
}
.content-body,
.reader-content {
  color: #d0d0d8;
  line-height: 1.95;
  font-size: 16px;
}
.content-body img,
.reader-content img {
  max-width: 100%;
  height: auto;
  border-radius: 16px;
}
.detail-cover {
  height: 520px;
  max-width: 420px;
  margin: auto;
  box-shadow: var(--shadow);
}
.detail-meta {
  color: var(--muted);
}
.detail-meta strong {
  color: var(--text);
}
.reader-top {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 15px;
}
.reader-content {
  max-width: 880px;
  margin: 30px auto;
  font-size: 17px;
}
.reader-content h1,
.reader-content h2,
.reader-content h3 {
  color: var(--text);
}
.comment {
  padding: 18px 0;
  border-bottom: 1px solid var(--stroke);
}
.comment b {
  color: var(--gold-lt);
}
.progress {
  background: rgba(255, 255, 255, 0.08) !important;
}
.progress-bar {
  background: var(--grad) !important;
}
.checkout-card,
.info-card,
.policy-card {
  max-width: 900px;
  margin: auto;
  padding: 40px;
  border: 1px solid var(--stroke);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: var(--shadow);
  backdrop-filter: blur(15px);
}
.checkout-card h1,
.info-card h3,
.policy-card h3 {
  color: var(--text);
}
.checkout-card p,
.info-card p,
.policy-card p {
  color: var(--muted);
}
.price-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--stroke);
  border-bottom: 1px solid var(--stroke);
  padding: 20px 0;
  margin: 25px 0;
  font-size: 20px;
}
.price-line strong {
  color: var(--gold-lt);
}
.contact-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--grad);
  color: #09090d;
  font-size: 24px;
  margin-bottom: 18px;
}
.contact-line {
  display: flex;
  gap: 13px;
  align-items: center;
  margin-top: 20px;
}
.contact-line > i {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(201, 162, 75, 0.1);
  color: var(--gold);
}
.contact-line small,
.contact-line strong {
  display: block;
}
.contact-line small {
  color: var(--muted);
}
.contact-form label {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-lt);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.form-control,
.form-select {
  border: 1px solid var(--stroke) !important;
  background: rgba(255, 255, 255, 0.035) !important;
  color: var(--text) !important;
  border-radius: 14px;
  padding: 0.8rem 1rem;
}
.form-control::placeholder {
  color: #707080;
}
.form-control:focus,
.form-select:focus {
  border-color: rgba(201, 162, 75, 0.65) !important;
  box-shadow: 0 0 0 4px rgba(201, 162, 75, 0.08) !important;
}
.notification-list {
  max-width: 900px;
}
.notification {
  display: flex;
  gap: 15px;
  padding: 20px;
  border: 1px solid var(--stroke);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.035);
  margin-bottom: 10px;
  transition: 0.35s;
}
.notification:hover {
  transform: translateX(5px);
  border-color: rgba(201, 162, 75, 0.4);
}
.notification-icon {
  width: 45px;
  height: 45px;
  flex: 0 0 45px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(201, 162, 75, 0.1);
  color: var(--gold);
}
.notification p {
  margin: 3px 0;
  color: var(--muted);
}
.notification small {
  color: #777787;
}
footer {
  border-top: 1px solid var(--stroke);
  margin-top: auto;
  background: rgba(7, 7, 12, 0.7);
  padding: 28px 0 22px;
  color: var(--muted);
  font-size: 11px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}
.footer-links a {
  transition: 0.25s;
}
.footer-links a:hover {
  color: var(--gold-lt);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  flex-wrap: wrap;
  border-top: 1px solid var(--stroke);
  padding-top: 15px;
}
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--grad);
  box-shadow: 0 0 14px rgba(201, 162, 75, 0.65);
}
#toTop {
  position: fixed;
  right: 22px;
  bottom: 24px;
  z-index: 2900;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--stroke2);
  color: var(--gold-lt);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: 0.4s;
}
#toTop.show {
  opacity: 1;
  visibility: visible;
  transform: none;
}
#toTop:hover {
  background: var(--grad);
  color: #08080d;
  border-color: transparent;
}
.fade-up {
  animation: fadeUp 0.8s var(--ease) both;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal.left {
  transform: translateX(-45px);
}
.reveal.right {
  transform: translateX(45px);
}
.reveal.zoom {
  transform: scale(0.93);
}
.reveal.in.left,
.reveal.in.right,
.reveal.in.zoom {
  transform: none;
}
.d1 {
  transition-delay: 0.09s;
}
.d2 {
  transition-delay: 0.18s;
}
.d3 {
  transition-delay: 0.27s;
}
.d4 {
  transition-delay: 0.36s;
}
.fk-swal {
  border: 1px solid var(--stroke) !important;
  background: #101018 !important;
  color: var(--text) !important;
}
.fk-swal .swal2-title {
  font-family: "Playfair Display";
  color: var(--text);
}
.fk-swal .swal2-html-container {
  color: var(--muted);
}
@media (max-width: 1180px) {
  .fk-nav-drawer {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 35px;
    background: rgba(6, 6, 11, 0.97);
    backdrop-filter: blur(28px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: 0.45s var(--ease);
    margin: 0;
  }
  .fk-nav-drawer.open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
  .drawer-head button {
    width: 42px;
    height: 42px;
    border: 1px solid var(--stroke);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
  }
  .drawer-search {
    width: 100%;
  }
  .search {
    max-width: 650px;
    margin: auto;
  }
  .nav-actions {
    width: 100%;
    flex-direction: column;
  }
  .nav-actions .nav-link,
  .nav-actions .btn,
  .nav-actions form {
    width: min(650px, 100%);
    justify-content: center;
  }
  .mobile-nav-toggle {
    display: grid;
    place-items: center;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-copy {
    max-width: 760px;
  }
  .hero-visual {
    max-width: 620px;
    margin: auto;
  }
  .hero h1 {
    font-size: clamp(46px, 9vw, 80px);
  }
}
@media (max-width: 900px) {
  .container {
    padding: 0 18px;
  }
  .section {
    padding: 65px 0;
  }
  .section-head {
    align-items: start;
    flex-direction: column;
  }
  .hero {
    padding-top: 45px;
  }
  .hero-books {
    max-width: 390px;
  }
  .listing-hero,
  .page-hero {
    padding: 30px;
  }
  .listing-hero > i {
    display: none;
  }
  .filter-form {
    flex-wrap: wrap;
  }
  .filter-input,
  .filter-form select,
  .filter-form .btn {
    width: 100%;
  }
  .filter-form select {
    border-left: 0;
    border-top: 1px solid var(--stroke);
  }
  .detail-cover {
    height: 440px;
  }
  .reader-top {
    align-items: start;
    flex-direction: column;
  }
  .checkout-card,
  .info-card,
  .policy-card {
    padding: 27px;
  }
}
@media (max-width: 575px) {
  :root {
    --nav-h: 70px;
  }
  .navbar-brand img {
    width: 128px !important;
  }
  .hero h1 {
    font-size: clamp(42px, 14vw, 64px);
  }
  .hero-desc {
    font-size: 14px;
  }
  .hero-books {
    gap: 9px;
  }
  .hero-book:first-child {
    transform: translateY(20px) rotate(-4deg);
  }
  .hero-book:last-child {
    transform: translateY(-18px) rotate(3deg);
  }
  .cover {
    height: 250px;
  }
  .book-card-body {
    padding: 16px 9px 9px;
  }
  .book-title {
    font-size: 19px;
  }
  .detail-cover {
    height: 350px;
  }
  .listing-hero h1,
  .page-hero h1 {
    font-size: 40px;
  }
  .footer-links {
    justify-content: flex-start;
    gap: 12px 18px;
  }
  .footer-bottom {
    font-size: 10px;
  }
  .page-back {
    padding: 9px 13px;
  }
  .notification {
    padding: 15px;
  }
  .checkout-card,
  .info-card,
  .policy-card {
    padding: 22px;
  }
}
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2990;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
}
.mobile-nav-backdrop.show {
  opacity: 1;
  visibility: visible;
}