:root {
  --primary-blue: #111c3c;
  --secondary-blue: #111c3c;
  --primary-gold: #C4A840;
  --secondary-gold: #ffcc33;
  --light-gray: #f8f9fa;
  --dark-gray: #333;
  --box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: #fff;
}

li {
  list-style-type: "✅ ";
}

a {
  color: var(--primary-blue);
}

/* Modern container with responsive padding */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(15px, 3vw, 30px);
}


/* Shrinking header on scroll */
.fixed-banner.scrolled {
  padding: 8px 5%;
}

.banner-title {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 700;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 24px;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  position: relative;
  padding: 5px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary-gold);
  transition: var(--transition);
}

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

/* Modern hero section with gradient overlay */
.hero {
  background-color: var(--primary-blue) !important;
  background-size: cover;
  background-position: center;
  color: white;
  padding: clamp(40px, 10vh, 80px) 0;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  margin-bottom: clamp(15px, 3vw, 25px);
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 800px;
  margin: 0 auto clamp(20px, 4vw, 30px);
}

/* Modern CTA button with smooth hover effects */
.cta-button {
  display: inline-block;
  background-color: var(--primary-gold);
  color: var(--dark-gray);
  padding: 12px clamp(20px, 4vw, 30px);
  border-radius: 50px; /* Rounded button for modern look */
  font-weight: bold;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  box-shadow: var(--box-shadow);
}

.cta-button:hover {
  background-color: var(--secondary-gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

/* Consistent section spacing */
section {
  padding: clamp(20px, 8vh, 25px) 0;
}

section:nth-child(even) {
  background-color: var(--light-gray);
}

/* Modern section titles */
.section-title {
  text-align: center;
  font-size: 1.75rem !important;
  margin-bottom: clamp(30px, 5vh, 50px);
  color: var(--primary-blue);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: clamp(60px, 8vw, 80px);
  height: 4px;
  background-color: var(--primary-gold);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Grid-based layout for learning points */
.learning-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.point-item {
  display: flex;
  align-items: flex-start;
  background-color: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.point-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.point-icon {
  color: var(--primary-gold);
  font-size: clamp(20px, 3vw, 24px);
  margin-right: 15px;
  flex-shrink: 0;
}

/* Target Audience Section */
.target-audience {
  background-color: white;
  padding: clamp(20px, 4vw, 40px);
  border-radius: 15px;
  margin-bottom: 40px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.audience-title {
  color: var(--primary-blue);
  font-size: clamp(1.3rem, 2.5vw, 1.5rem);
  margin-bottom: 25px;
  text-align: center;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.audience-item {
  background-color: var(--light-gray);
  padding: 20px;
  border-radius: 10px;
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary-gold);
}

.audience-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.audience-heading {
  color: var(--primary-blue);
  font-size: clamp(1rem, 2vw, 1.1rem);
  margin-bottom: 8px;
  font-weight: 600;
}

.audience-text {
  color: var(--dark-gray);
  font-size: clamp(0.9rem, 1.8vw, 1rem);
  line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .audience-item {
    display: flex;
    flex-direction: column;
  }
}


/* Modern benefit cards */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(20px, 3vw, 30px);
  margin: 40px 0;
}

.benefit-card {
  background: white;
  border-radius: 15px;
  padding: clamp(20px, 3vw, 25px);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border-top: 4px solid var(--primary-blue);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.benefit-card h3 {
  color: var(--primary-blue);
  margin-bottom: 15px;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}
/* Modern testimonials carousel */
.testimonials {
  margin: 40px 0;
  position: relative;
}

.testimonial-container {
  display: flex;
  overflow: hidden;
  position: relative;
  min-height: 500px;
}

.testimonial-card {
  flex: 0 0 100%;
  background: white;
  padding: 25px;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  transform: translateX(0);
  position: absolute;
  width: 100%;
  opacity: 0;
  visibility: hidden;
}

.testimonial-card.active {
  opacity: 1;
  visibility: visible;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 15px;
  position: relative;
  padding-left: 20px;
}

.testimonial-text::before {
  content: '"';
  font-size: 32px;
  color: var(--primary-gold);
  position: absolute;
  left: 0;
  top: -10px;
}

.testimonial-author {
  font-weight: bold;
  color: var(--primary-blue);
  text-align: right;
}

/* Navigation controls */
.carousel-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  gap: 10px;
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--light-gray);
  border: 1px solid var(--primary-blue);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background-color: var(--primary-blue);
}

.carousel-btn {
  background-color: var(--primary-blue);
  color: white;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 18px;
}

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

/* CTA Button styling */
.cta-button {
  display: inline-block;
  background-color: var(--primary-gold);
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  margin-top: 30px;
}

.cta-button:hover {
  background-color: var(--primary-blue);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(196, 168, 64, 0.7);
  }
  70% {
    transform: scale(1.05);
    box-shadow: 0 0 0 10px rgba(196, 168, 64, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(196, 168, 64, 0);
  }
}

/* Instagram link */
.instagram-link {
  display: block;
  text-align: center;
  margin: 20px 0;
  color: var(--primary-blue);
  font-weight: bold;
  transition: var(--transition);
}

.instagram-link:hover {
  color: var(--primary-gold);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .testimonial-card {
    padding: 15px;
  }
}

/* Container e seção */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}
.section-title {
  text-align: center;
  margin-bottom: 30px;
  color: var(--primary-blue);
  font-size: 2rem;
}

/* Cards de currículo */
.curriculum {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.module-card {
  width: 300px;
  background-color: white;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.module-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}
.module-header {
  background-color: var(--light-gray);
  padding: 15px;
  text-align: center;
  border-bottom: 2px solid var(--primary-gold);
}
.module-number {
  background-color: var(--primary-gold);
  color: white;
  width: 150px;
  height: 40px;
  border-radius: 10%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin: 0 auto 10px;
}
.module-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
}
.module-title {
  color: var(--primary-blue);
  font-size: 1.1rem;
  margin-bottom: 15px;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.read-more-btn {
  background-color: var(--secondary-blue);
  color: white;
  border: none;
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  transition: var(--transition);
  width: 80%;
  margin: 10px auto 15px;
}
.read-more-btn:hover {
  background-color: var(--primary-blue);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7);
  z-index: 1000;
  overflow-y: auto;
}
.modal-content {
  position: relative;
  background-color: white;
  margin: 5% auto;
  padding: 20px;
  width: 90%;
  max-width: 700px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  animation: modalFadeIn 0.3s;
}
@keyframes modalFadeIn {
  from {opacity: 0; transform: translateY(-50px);}
  to {opacity: 1; transform: translateY(0);}
}
.close-modal {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 24px;
  cursor: pointer;
  color: var(--dark-gray);
}
.close-modal:hover {
  color: var(--primary-gold);
}
.modal-header {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-gold);
}
.modal-title {
  color: var(--primary-blue);
  font-size: 1.5rem;
  margin-right: 30px;
}
.modal-body ul {
  padding-left: 20px;
}
.modal-body li {
  margin-bottom: 10px;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background-color: var(--primary-gold);
  color: var(--primary-blue);
  font-weight: bold;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  margin-top: 30px;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.cta-button:hover {
  background-color: var(--secondary-gold);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}
.pulse {
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

/* Responsividade */
@media (max-width: 768px) {
  .module-card {
    width: 100%;
    max-width: 350px;
  }
  .modal-content {
    margin: 10% auto;
    width: 95%;
  }
}

/* Modern professor profile */
.professor {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 40px 0;
  background-color: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: var(--box-shadow);
}

.professor-image {
  width: clamp(150px, 30vw, 200px);
  height: clamp(150px, 30vw, 200px);
  border-radius: 50%;
  overflow: hidden;
  margin-bottom: 20px;
  border: 4px solid var(--primary-gold);
  position: relative;
}

.professor-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  box-shadow: inset 0 0 15px rgba(0,0,0,0.2);
}

.professor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.professor h3 {
  color: var(--primary-blue);
  margin-bottom: 10px;
  font-size: clamp(1.3rem, 2.5vw, 1.5rem);
}

/* Modern book promo */
.book-promo {
  display: flex;
  align-items: center;
  background-color: white;
  padding: clamp(15px, 3vw, 25px);
  border-radius: 15px;
  margin: 20px 0;
  box-shadow: var(--box-shadow);
  gap: 20px;
}

.book-image {
  width: clamp(100px, 20vw, 120px);
  flex-shrink: 0;
  perspective: 1000px;
}

.book-image img {
  width: 100%;
  transform: rotateY(-15deg);
  transition: var(--transition);
  box-shadow: 5px 5px 15px rgba(0,0,0,0.2);
}

.book-promo:hover .book-image img {
  transform: rotateY(0deg);
}

/* Modern pricing box */
.price-box {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  color: white;
  padding: clamp(20px, 4vw, 30px);
  border-radius: 15px;
  text-align: center;
  margin: 40px 0;
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.price-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1));
  z-index: 0;
}

.price-title {
  font-size: clamp(1.3rem, 2.5vw, 1.5rem);
  margin-bottom: 10px;
  position: relative;
}

.price-amount {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: bold;
  color: var(--secondary-gold);
  margin-bottom: 10px;
  position: relative;
}

.price-installment {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 20px;
  position: relative;
}

.price-highlight {
  font-weight: bold;
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  margin-bottom: 20px;
  position: relative;
  padding: 10px 15px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 5px;
  display: block;
}

/* Modern FAQ accordion */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  background-color: white;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.faq-item:hover {
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.faq-question {
  font-weight: bold;
  color: var(--primary-blue);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: white;
  transition: var(--transition);
}

.faq-question:hover {
  background-color: var(--light-gray);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  transition: var(--transition);
}

.faq-item.active .faq-question::after {
  content: '-';
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
  padding: 0 20px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 20px 15px;
}

/* Modern contact section */
.contact {
  text-align: center;
  margin-top: 40px;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.contact-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.contact-icon {
  margin-right: 10px;
  color: var(--primary-blue);
  font-size: 1.2rem;
}

/* Modern footer */
footer {
  background-color: var(--primary-blue);
  color: white;
  text-align: center;
  padding: clamp(20px, 4vh, 30px) 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-links h4 {
  margin-bottom: 15px;
  color: var(--secondary-gold);
}

.footer-links a {
  color: white;
  text-decoration: none;
  margin-bottom: 8px;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--secondary-gold);
}

.copyright {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin: 20px 0;
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--secondary-gold);
  transform: translateY(-3px);
}

/* Modern animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  }
}

/* Improved responsiveness */
@media (max-width: 992px) {
  .testimonial-container {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .fixed-banner {
    padding: 10px 5%;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    flex-direction: column;
    background-color: var(--primary-blue);
    top: 100%;
    left: 0;
    width: 100%;
    padding: 0;
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
  }

  .nav-links.active {
    height: auto;
    padding: 15px 0;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
  }

  .nav-links a {
    padding: 12px 5%;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .book-promo {
    flex-direction: column;
    text-align: center;
  }

  .book-image {
    margin: 0 0 20px 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .benefits, 
  .learning-points,
  .audience-items,
  .contact-info {
    grid-template-columns: 1fr;
  }

  .cta-button {
    width: 100%;
  }
}

/* Dark mode support */
/*@media (prefers-color-scheme: dark) {
:root {
--light-gray: #1e2129;
--dark-gray: #e1e1e1;
}

body {
background-color: #121418;
}

.point-item,
.benefit-card,
.testimonial-card,
.module,
.professor,
.book-promo,
.faq-item,
.contact-item,
.module-title,
.faq-question,
.target-audience {
background-color: #1e2129;
color: #e1e1e1;
}

.module-title:hover,
.faq-question:hover,
.audience-item:hover {
background-color: #262a35;
}
}
 */
  /* Add smooth scroll behavior */
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Account for fixed header */
  }

  /* Add CSS variables for breakpoints */
  :root {
    --breakpoint-sm: 480px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 992px;
    --breakpoint-xl: 1200px;
  }
