* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: #fff;
  color: var(--color-charcoal);
  line-height: 1.7;
  font-weight: 300;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(122, 112, 95, 0);
  backdrop-filter: blur(10px);

  transition: all 0.3s ease;
}

header.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: black;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #000000;
  text-decoration: none;
  font-weight: 400;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--color-charcoal);
}

.nav-links a:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-charcoal);
  transition: all 0.3s ease;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  background: linear-gradient(
    180deg,
    var(--color-warm-white) 0%,
    var(--color-cream) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(196, 167, 125, 0.1) 0%,
    transparent 70%
  );
  border-radius: 50%;
}

.hero-content {
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.hero-text {
  animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 4.5rem);
 
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--color-warm-white);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-image {
  position: relative;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-image::before {
  content: "";
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;

  z-index: -1;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: #00bcd4;
  color: var(--color-cream);
}

.btn-primary:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(44, 44, 44, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--color-charcoal);
  border: 1px solid var(--color-charcoal);
}

.btn-outline:hover {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

section {
  padding: 7rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: #000000;
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--color-charcoal);
}

.books {
  background: #dbf0f7;
}

.books-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.book-card {
  background: var(--color-cream);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}

.book-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.book-cover {
  position: relative;
  padding-top: 140%;
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    var(--color-accent-light) 100%
  );
  overflow: hidden;
}

.book-cover img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.book-card:hover .book-cover img {
  transform: scale(1.05);
}

.book-info {
  padding: 2rem;
}

.book-genre {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.book-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-charcoal);
}

.book-description {
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 1.5rem;
}

.book-link {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.book-link:hover {
  color: var(--color-accent);
}

.book-link svg {
  transition: transform 0.3s ease;
}

.book-link:hover svg {
  transform: translateX(5px);
}

.about {
  background: var(--color-cream);
}

.about-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image::after {
  content: '"';
  position: absolute;
  top: -30px;
  right: -20px;
  font-family: var(--font-serif);
  font-size: 12rem;
  color: var(--color-accent-light);
  opacity: 0.3;
  line-height: 1;
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1.5rem;
  color: var(--color-charcoal);
}

.about-text p {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.about-signature {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-style: italic;
  color: var(--color-accent);
  margin-top: 2rem;
}

footer {
  background: #152524;
  color: var(--color-cream);
  padding: 4rem 2rem 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  color: var(--color-cream);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.social-links a:hover {
  opacity: 1;
  color: var(--color-accent-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
    display: flex;
    justify-content: center;
  }

  .hero-image img {
    max-width: 300px;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-cream);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .event-item {
    grid-template-columns: auto 1fr;
    gap: 1.5rem;
  }

  .event-item .btn {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  section {
    padding: 4rem 1.5rem;
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
  }

  .books-grid {
    grid-template-columns: 1fr;
  }
}

.flipbook-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.flipbook-container iframe {
  width: 100%;
  height: 800px;
  border: none;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.video-container {
  max-width: 1100px;
  margin: 0 auto;
}

.video-container video {
  width: 100%;
  border-radius: 12px;
  display: block;
}

.featured-book {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 5rem;
  align-items: center;
}

.featured-book-cover img {
  width: 100%;
  border-radius: 16px;

  transition: transform 0.4s ease;
}

.featured-book-cover img:hover {
  transform: translateY(-8px);
}

.featured-book-content h3 {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--color-charcoal);

  margin-top: 0;
  margin-bottom: 0.1rem;

  line-height: 1.2;
}

.featured-book-content .book-genre {
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.featured-book-content .book-description {
  font-size: 1.3rem;
  line-height: 1.9;
  color: #000;
  margin-bottom: 2rem;
}

.book-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .featured-book {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .featured-book-cover {
    max-width: 350px;
    margin: 0 auto;
  }

  .book-buttons {
    justify-content: center;
  }
}

.featured-book-content h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 0 0 0rem 0;
  line-height: 1.1;
  letter-spacing: 0.3px;
}



.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;

  min-width: 220px;

  background: #fff;

  border-radius: 10px;

  padding: 10px 0;
  margin-top: 10px;

  list-style: none;

  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);

  opacity: 0;
  visibility: hidden;

  transform: translateY(10px);

  transition: all 0.3s ease;

  z-index: 999;
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: 12px 20px;
  text-decoration: none;
  color: #333;
  transition: background 0.3s ease;
}

.dropdown-menu a:hover {
  background: #f5f5f5;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}


.book-description {
  text-align: justify;
  text-indent: 2em;
  line-height: 1.8;
}


.about-text p {
  text-align: justify;
  text-indent: 2em;
  line-height: 1.8;
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s ease;
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.about-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.about-image img {
  display: block;
}

.about-image {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}


.about-image img {
  display: block;
  margin: 0 auto;
}

.about-signature {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.4rem;
  color: #6b6b6b;
  text-align: center;
  width: 100%;
}

.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;

  transform: scale(1.15);
  filter: blur(3px) brightness(0.65);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;

  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

body {
  margin: 0;
  padding: 0;
}

.hero-feature {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.hero-feature .bg-video {
  position: absolute;
  top: 50%;
  left: 50%;

  min-width: 100%;
  min-height: 100%;

  width: auto;
  height: auto;

  transform: translate(-50%, -50%) scale(1.1);

  object-fit: cover;
  object-position: center;

  z-index: 0;

  filter: blur(1px) brightness(0.5);
}

.hero-feature .overlay,
.hero-feature .hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;

  background: rgba(0, 0, 0, 0.35);
}

.hero-feature > *:not(.bg-video):not(.overlay):not(.hero-overlay) {
  position: relative;
  z-index: 2;
}

.trailer-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.trailer-modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  background: #000;
  border-radius: 10px;
  overflow: hidden;
}

.trailer-modal-content video {
  width: 100%;
  display: block;
}

.trailer-close {
  position: absolute;
  top: 10px;
  right: 18px;
  font-size: 40px;
  color: white;
  cursor: pointer;
  z-index: 10;
}

.trailer-close:hover {
  opacity: 0.7;
}
.btn-primary {
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #000000;
  border-color: #000000;
  color: #ffffff;
}

.book-buttons .btn-outline {
  background: #383535;
  color: #ffffff;
  border: 2px solid #383535;
  transition: all 0.3s ease;
}

.book-buttons .btn-outline:hover {
  background: #ff9900;
  border-color: #ff9900;
  color: #ffffff;
}

.about-text p {
  line-height: 2.5;
  font-size: 1.05rem;
  color: #444;
  max-width: 700px;
}
s .hero-image {
  perspective: 1200px;
}

@keyframes rotateBook {
  0% {
    transform: rotateY(-35deg);
  }
  50% {
    transform: rotateY(35deg);
  }
  100% {
    transform: rotateY(-35deg);
  }
}

.about {
  padding: 80px 20px;
  background: #eefffd;
}

.about-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 50px;
}

.about-image {
  flex: 0 0 280px;
  text-align: center;
}

.about-image img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.about-signature {
  margin-top: 12px;
  font-weight: 600;
  font-size: 1rem;
  color: #333;
}

.about-text {
  flex: 1;
}

.about-text .section-label {
  font-size: 1.3rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #000000;
  margin-bottom: 15px;
}

.about-text p:not(.section-label) {
  text-indent: 2em;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .about-container {
    flex-direction: column;
    text-align: center;
  }

  .about-text p {
    text-align: justify;
  }

  .about-image {
    margin: 0 auto;
  }
}
.about {
  display: flex;
  justify-content: center;
  padding: 100px 20px;
}

.about-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  max-width: 1100px;
  width: 100%;
}
.book-description,
.about-text p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: #000000;
  text-align: justify;
}

.about-text p {
  text-indent: 2em;
}

.book-description {
  line-height: 2.2;
  max-width: 700px;
}

.book-description,
.about-text {
  max-width: 700px;
}

.about-image,
.about-text {
  opacity: 0;
  transition: all 0.9s ease;
}

.about-image {
  transform: translateX(-100px);
}

.about-text {
  transform: translateX(100px);
}

.about-image.show,
.about-text.show {
  opacity: 1;
  transform: translateX(0);
}

.about-text.show {
  transition-delay: 0.25s;
}

.featured-book-content h3 {
  margin: 0;
  padding: 0;
  line-height: 1.2;
}

.book-genre {
  margin: 8px 0 20px;
  padding: 0;
  line-height: 1.4;
}

.hero-title {
  opacity: 0;
  transform: scale(0.9);
  animation: heroZoom 1.5s ease forwards;
  animation-delay: 0.4s;
}

@keyframes heroZoom {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.footer-contact {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.contact-item svg {
  color: rgba(255, 255, 255, 0.75);
  flex-shrink: 0;
}

.footer-contact a {
  color: #ffffff;
  text-decoration: none;
  transition: 0.3s;
}

.footer-contact a:hover {
  color: #ffffff;
}

.footer-bottom p {
  margin: 0.25rem 0;
  color: #ffffff;
}

.footer-copy {
  margin-top: 10px;
  font-size: 1rem;
  color: #ffffff;
}

.footer-bottom a {
  color: inherit;
  text-decoration: none;
  transition: 0.3s ease;
}

.footer-bottom a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-copy a {
  color: inherit;
  text-decoration: none;
  transition: 0.3s ease;
}

.footer-copy a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-logo a {
  color: inherit;
  text-decoration: none;
}

.footer-logo a:hover {
  opacity: 0.8;
}
.about-text .section-label {
  margin-bottom: 50px;
  display: block;
}
.about-signature {
  font-family: inherit;
  font-style: normal;
  font-size: 1.3rem;
  font-weight: 600;
  color: #222;
  text-align: center;
  margin-top: 15px;
}

.flipbook-container {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 0;
}

.flipbook-container iframe {
  width: 100%;
  height: 900px;
  border: none;
  border-radius: 12px;
}

footer {
  font-family: "Montserrat", sans-serif;
}

.footer-logo {
  font-size: 1.6rem;
  font-weight: 600;
}

.contact-item,
.contact-item a,
.footer-bottom,
.footer-bottom a,
.footer-copy {
  font-size: 0.95rem;
  font-weight: 400;
}

.about-text {
  margin-left: 5rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Playfair Display", serif;
}

body {
  background: #e9fbfb;
  color: #000;
  overflow-x: hidden;
}

header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  padding: 15px 8%;
  z-index: 1000;
  transition: 0.3s ease;
}

header.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: #000;
  font-weight: 1000;
}

.mobile-menu-btn {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 8% 80px;
  position: relative;
}

.hero-bg-video video {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  top: 0;
  left: 0;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.75),
    rgba(0, 0, 0, 0.4)
  );
  top: 0;
  left: 0;
  z-index: -1;
}

.hero-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4rem;
  width: 100%;
}

.hero-title {
  line-height: 1.2;
  color: white;
  max-width: 600px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-top: 1rem;
  max-width: 500px;
}

.hero-image img {
  width: 350px;
  border-radius: 10px;
  transform: scale(1.05);
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.4));
}

.btn {
  padding: 12px 20px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  margin-top: 20px;
}

.btn-primary {
  background: #00bcd4;
  color: white;
  margin-right: 10px;
}

.btn-outline {
  background: #333;
  color: white;
  opacity: 0.8;
}

.book-description,
.about-text p {
  font-size: 1.3rem;
  line-height: 1.9;
  text-align: justify;
  color: #000;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 992px) {
  .hero-content,
  .featured-book,
  .about-container {
    flex-direction: column;
    text-align: center;
  }

  .about-text {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .hero-image img {
    width: 80%;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    right: 0;
    top: 70px;
    background: white;
    width: 100%;
    padding: 20px;
  }

  .nav-links.active {
    display: flex;
  }

  .featured-book,
  .about-container {
    gap: 2rem;
  }
}

.footer-logo {
  width: 160px;
  height: auto;
}

.hero-description {
  max-width: 700px;
  margin: 2rem 0;

  font-family: "Cormorant Garamond", serif;

  font-size: 1.2rem;
  font-weight: 400;

  line-height: 2;
  letter-spacing: 3px;

  color: rgba(255, 255, 255, 0.95);

  text-align: justify;
  text-indent: 2em;
}

.hero-description {
  max-width: 700px;
  margin: 2rem 0;

  font-family: "Cormorant Garamond", serif;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 3px;

  color: rgba(255, 255, 255, 0.95);

  text-align: justify;
  text-indent: 2em;

  opacity: 0;
  transform: translateY(30px);
  animation: descriptionReveal 1.4s ease forwards;
  animation-delay: 0.8s;
}

@keyframes descriptionReveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-image {
  position: relative;
  perspective: 1200px;
}

.hero-image::before {
  content: "";

  position: absolute;
  top: 50%;
  left: 50%;

  width: 450px;
  height: 450px;

  transform: translate(-50%, -50%);

  background: radial-gradient(circle, rgba(0, 188, 212, 0.35), transparent 70%);

  border-radius: 50%;
  z-index: -1;

  animation: glowPulse 5s ease-in-out infinite;
}

.hero-image img {
  width: 400px;
  max-width: 100%;

  opacity: 0;

  transform-style: preserve-3d;

  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.45));

  animation:
    bookEntrance 1.5s ease forwards,
    floatBook 6s ease-in-out infinite 1.5s;
}

@keyframes bookEntrance {
  from {
    opacity: 0;
    transform: translateY(60px) scale(0.8) rotateY(-20deg);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1) rotateY(0deg);
  }
}

@keyframes floatBook {
  0% {
    transform: translateY(0px) rotateY(-6deg);
  }

  25% {
    transform: translateY(-10px) rotateY(-2deg);
  }

  50% {
    transform: translateY(-20px) rotateY(6deg);
  }

  75% {
    transform: translateY(-10px) rotateY(2deg);
  }

  100% {
    transform: translateY(0px) rotateY(-6deg);
  }
}

@keyframes glowPulse {
  0% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.15);
  }

  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
}

.footer-content,
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.hero-title {
  color: #fff;
  text-shadow:
    0 0 3px rgba(255, 255, 255, 0.5),
    0 0 8px rgba(0, 188, 212, 0.25);
}

@media (max-width: 768px) {
  .hero {
    height: auto;
    min-height: 100vh;
    overflow: visible;
    padding: 120px 20px 60px;
  }

  .hero-content {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .hero-description {
    max-width: 100%;
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: normal;
    text-indent: 0;
    text-align: justify;
    margin: 1.5rem auto;
  }

  .featured-book {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .featured-book-cover img {
    max-width: 280px;
    width: 100%;
    margin: 0 auto;
    display: block;
  }

  .featured-book-content {
    padding: 0 10px;
  }

  .featured-book-content h3 {
    font-size: 1.8rem;
  }

  .book-description {
    font-size: 1rem;
    line-height: 1.8;
    text-indent: 0;
    text-align: justify;
  }

  .book-buttons {
    justify-content: center;
  }
}

/* =========================
   GLOBAL MOBILE RESPONSIVE
========================= */

html,
body {
  width: 100%;
  overflow-x: hidden;
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  section {
    padding: 60px 20px;
  }

 
  header {
    padding: 10px 20px;
  }

  nav {
    padding: 0;
  }

  .logo img,
  .footer-logo {
    width: 130px;
  }

  .nav-links {
    width: 100%;
    left: 0;
    right: 0;
  }

  
  .hero {
    height: auto;
    min-height: 100vh;
    padding: 120px 20px 60px;
    overflow: hidden;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-description {
    font-size: 1rem;
    line-height: 1.7;
    letter-spacing: 1px;
    text-align: justify;
    text-indent: 0;
    margin: 20px auto;
  }

  .hero-image img {
    width: 280px;
    max-width: 80%;
  }

  .btn {
    width: auto;
    padding: 12px 18px;
  }

  .featured-book {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  .featured-book-cover img {
    width: 280px;
    max-width: 90%;
    margin: auto;
  }

  .featured-book-content h3 {
    font-size: 1.8rem;
  }

  .book-description {
    font-size: 1rem;
    line-height: 1.8;
    text-align: justify;
    text-indent: 0;
  }

  .book-buttons {
    justify-content: center;
  }

  .about-container {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  .about-image {
    width: 100%;
  }

  .about-image img {
    width: 250px;
  }

  .about-text {
    margin-left: 0;
  }

  .about-text p {
    font-size: 1rem;
    line-height: 1.8;
    text-align: justify;
    text-indent: 0;
  }

  .flipbook-container {
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
  }

  .flipbook-container iframe {
    width: 100%;
    height: 700px;
    border: none;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 25px;
  }

  .footer-contact {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.9rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .hero-image img {
    width: 240px;
  }

  .featured-book-content h3 {
    font-size: 1.5rem;
  }

  .book-description,
  .about-text p {
    font-size: 0.95rem;
  }

  .flipbook-container iframe {
    height: 600px;
  }
}