/* Base Styles & Variables */
:root {
  --color-primary: #e3a587;
  --color-primary-dark: #d9947a;
  --color-secondary: #8dae9d;
  --color-tertiary: #f5edd7;
  --color-text: #4a4a4a;
  --color-text-light: #6e6e6e;
  --color-background: #fff;
  --color-background-alt: #f9f7f4;
  --color-border: #e8e1d6;
  --font-main: 'Quicksand', sans-serif;
  --font-heading: 'Montserrat', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s ease;
}

*, *:before, *:after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-background);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

.section-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.tag {
  display: inline-block;
  background-color: var(--color-tertiary);
  color: var(--color-primary-dark);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-text);
  font-weight: 600;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-main);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0;
}

.menu ul {
  display: flex;
  gap: 2rem;
}

.menu a {
  font-weight: 500;
  position: relative;
}

.menu a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-primary);
  transition: var(--transition);
}

.menu a:hover:after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  margin-top: -80px;
  padding-top: 80px;
  background-color: var(--color-background-alt);
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1;
  padding-right: 2rem;
  animation: fadeInUp 1s ease-out;
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--color-text-light);
}

.hero-image {
  flex: 1;
  position: relative;
  animation: fadeInRight 1s ease-out;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transform: perspective(1000px) rotateY(-5deg);
  transition: var(--transition);
}

.hero-image img:hover {
  transform: perspective(1000px) rotateY(0);
}

.parallax-image {
  transition: transform 0.3s ease-out;
}

/* Concept Section */
.concept {
  background-color: var(--color-background);
}

.examples-carousel {
  position: relative;
  margin: 3rem 0;
}

.carousel-container {
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  min-width: 100%;
  flex: 1 0 100%;
}

.book-example {
  text-align: center;
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  max-width: 500px;
  margin: 0 auto;
}

.book-example img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 1.5rem;
  transition: var(--transition);
  margin: 0 auto 1.5rem;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition);
}

.carousel-btn:hover {
  background-color: var(--color-primary);
  color: white;
}

.carousel-btn.prev {
  left: 10px;
}

.carousel-btn.next {
  right: 10px;
}

/* How It Works Section */
.how-it-works {
  background-color: var(--color-background-alt);
  position: relative;
}

.steps {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  flex: 1;
  text-align: center;
  padding: 2rem;
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.step:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
}

.step-icon {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
}

.step-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 30px;
  height: 30px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

/* Examples Section */
.examples {
  background-color: var(--color-background);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.example-book {
  text-align: center;
  transition: var(--transition);
}

.book-cover {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 3/4;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.example-book h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.example-book p {
  color: var(--color-text-light);
  font-size: 0.875rem;
}

/* Testimonials Section */
.testimonials {
  background-color: var(--color-background-alt);
}

.testimonials-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.testimonial {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.testimonial:nth-child(even) {
  flex-direction: row-reverse;
}

.testimonial-content {
  flex: 1;
  padding: 2rem;
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-content:before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 15px;
  font-size: 5rem;
  color: var(--color-tertiary);
  font-family: serif;
  line-height: 1;
  opacity: 0.3;
}

.testimonial-content p {
  position: relative;
  z-index: 1;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.testimonial-author p {
  font-size: 0.875rem;
  margin: 0;
}

.testimonial-image {
  flex: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.testimonial-image img {
  width: 100%;
  height: auto;
  transition: var(--transition);
}

/* Trust Section */
.trust {
  background-color: var(--color-background);
}

.trust-points {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.trust-point {
  text-align: center;
  padding: 2rem;
  background-color: var(--color-background-alt);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.trust-point:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.trust-point img {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
}

.trust-point h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

/* FAQ Section */
.faq {
  background-color: var(--color-background-alt);
}

.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: white;
  box-shadow: var(--shadow-sm);
}

.accordion-toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  background-color: white;
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 500;
  font-family: var(--font-main);
  cursor: pointer;
  transition: var(--transition);
}

.accordion-toggle:hover {
  background-color: var(--color-tertiary);
}

.accordion-icon {
  font-size: 1.5rem;
  font-weight: 300;
  transition: var(--transition);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.25rem;
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  padding: 0 1.25rem 1.25rem;
}

/* Final CTA Section */
.final-cta {
  background-color: var(--color-tertiary);
  position: relative;
  overflow: hidden;
}

.final-cta:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('https://images.unsplash.com/photo-1485546246426-74dc88dec4d9?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8NHx8Y2hpbGQlMjBiYWNrZ3JvdW5kfGVufDB8fDB8fHww&auto=format&fit=crop&w=800&q=60') center/cover no-repeat;
  opacity: 0.1;
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 0;
}

.cta-content h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.cta-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--color-text-light);
}

/* Footer */
.footer {
  background-color: var(--color-background-alt);
  padding: 5rem 0 2rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-logo {
  flex: 1 1 300px;
}

.footer-logo h2 {
  font-size: 1.75rem;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.footer-links {
  flex: 2 1 600px;
  display: flex;
  justify-content: space-between;
}

.footer-column h3 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  color: var(--color-text-light);
}

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

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

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Media Queries */
@media (max-width: 992px) {
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero .container {
    flex-direction: column;
  }
  
  .hero-content {
    padding-right: 0;
    text-align: center;
  }
  
  .steps {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .testimonial, .testimonial:nth-child(even) {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 1rem 0;
  }
  
  .menu {
    display: none;
  }
  
  .menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: white;
    padding: 5rem 2rem 2rem;
    z-index: 1000;
  }
  
  .menu.active ul {
    flex-direction: column;
    gap: 1.5rem;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
  
  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 3rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 3rem;
  }
  
  .footer-logo {
    text-align: center;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 2rem;
  }
  
  .footer-column {
    text-align: center;
  }
}

@media (max-width: 576px) {
  .header-cta {
    display: none;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
  }
  
  .section-intro {
    margin-bottom: 2rem;
  }
  
  .trust-points {
    grid-template-columns: 1fr;
  }
  
  .cta-content h2 {
    font-size: 1.75rem;
  }
  
  .cta-content p {
    font-size: 1.125rem;
  }
}