/* Global Styles */
:root {
  --primary-color: #0a0a0a;
  --secondary-color: #e8b12a;
  --text-color: #ffffff;
  --background-color: #0a0a0a;
  --accent-color: #e8b12a;
  --section-padding: 80px 0;
  --container-width: 1200px;
}

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

body {
  font-family: 'Montserrat', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 15px;
}

a {
  text-decoration: none;
  color: var(--text-color);
  transition: all 0.3s ease;
}

a:hover {
  color: var(--accent-color);
}

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

.btn {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  transition: all 0.3s ease;
  border: 2px solid var(--accent-color);
}

.btn:hover {
  background-color: transparent;
  color: var(--accent-color);
}

/* Header Styles */
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
  background-color: rgba(10, 10, 10, 0.9);
}

header.scrolled {
  padding: 10px 0;
  background-color: rgba(10, 10, 10, 0.95);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.logo {
  width: 180px;
}

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

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
}

.mobile-menu {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/izaias-pertrelly.webp');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: 80px;
}

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

.hero h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero p {
  font-size: 20px;
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.hero-buttons .btn {
  min-width: 180px;
}

.limited-spots {
  margin-top: 30px;
  font-style: italic;
  color: var(--accent-color);
}

/* About Section */
.about {
  padding: var(--section-padding);
  position: relative;
}

.about-container {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-image {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
}

.about-content {
  flex: 1;
}

.about h2 {
  font-size: 36px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 15px;
}

.about h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
}

.about p {
  margin-bottom: 20px;
}

.about .btn {
  margin-top: 20px;
}

.section-divider {
  width: 100%;
  height: 50px;
  margin: 30px 0;
}

/* Speakers Section */
.speakers {
  padding: var(--section-padding);
  background-color: #0c0c0c;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 36px;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.speaker-card {
  background-color: #151515;
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.speaker-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.speaker-image {
  height: 300px;
  overflow: hidden;
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease;
}

.speaker-card:hover .speaker-image img {
  transform: scale(1.05);
}

.speaker-info {
  padding: 20px;
}

.speaker-info h3 {
  font-size: 22px;
  margin-bottom: 5px;
}

.speaker-info p {
  color: #aaa;
  margin-bottom: 15px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #222;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

/* Schedule Section */
.schedule {
  padding: var(--section-padding);
}

.schedule-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
}

.schedule-tab {
  padding: 15px 30px;
  background-color: #151515;
  border: none;
  color: var(--text-color);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.schedule-tab:first-child {
  border-radius: 5px 0 0 5px;
}

.schedule-tab:last-child {
  border-radius: 0 5px 5px 0;
}

.schedule-tab.active {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

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

.schedule-day {
  display: none;
}

.schedule-day.active {
  display: block;
}

.schedule-item {
  background-color: #151515;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

.schedule-time {
  min-width: 100px;
  font-weight: 700;
  color: var(--accent-color);
}

.schedule-details h3 {
  margin-bottom: 5px;
}

.schedule-details p {
  color: #aaa;
}

/* Pricing Section */
.pricing {
  padding: var(--section-padding);
  background-color: #0c0c0c;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.pricing-card {
  background-color: #151515;
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card.featured {
  transform: scale(1.05);
  border: 2px solid var(--accent-color);
}

.pricing-card.featured:before {
  content: 'Mais Popular';
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 5px 15px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 0 0 0 10px;
}

.pricing-header {
  background-color: #222;
  padding: 20px;
  text-align: center;
}

.pricing-header h3 {
  font-size: 24px;
  margin-bottom: 5px;
}

.pricing-header p {
  color: #aaa;
}

.pricing-price {
  text-align: center;
  padding: 30px 20px;
}

.pricing-price .original-price {
  text-decoration: line-through;
  color: #aaa;
  font-size: 18px;
}

.pricing-price .current-price {
  font-size: 48px;
  font-weight: 800;
  color: var(--accent-color);
  margin: 10px 0;
}

.pricing-price .installment {
  font-size: 16px;
  margin-bottom: 10px;
}

.pricing-features {
  padding: 0 20px 20px;
}

.pricing-features ul {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-features li {
  padding: 10px 0;
  border-bottom: 1px solid #222;
  position: relative;
  padding-left: 25px;
}

.pricing-features li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

.pricing-action {
  text-align: center;
  padding-bottom: 30px;
}

/* Testimonials Section */
.testimonials {
  padding: var(--section-padding);
}

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

.testimonial-item {
  background-color: #151515;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
}

.testimonial-text {
  font-size: 18px;
  font-style: italic;
  margin-bottom: 20px;
  position: relative;
  padding: 0 20px;
}

.testimonial-text:before,
.testimonial-text:after {
  content: '"';
  font-size: 50px;
  color: var(--accent-color);
  position: absolute;
  opacity: 0.3;
}

.testimonial-text:before {
  top: -20px;
  left: 0;
}

.testimonial-text:after {
  bottom: -40px;
  right: 0;
}

.testimonial-author {
  font-weight: 700;
  font-size: 18px;
}

.testimonial-position {
  color: #aaa;
  font-size: 14px;
}

/* FAQ Section */
.faq {
  padding: var(--section-padding);
  background-color: #0c0c0c;
}

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

.faq-item {
  background-color: #151515;
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 18px;
}

.faq-question:after {
  content: '+';
  font-size: 24px;
  transition: all 0.3s ease;
}

.faq-item.active .faq-question:after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 20px 20px;
  max-height: 1000px;
}

/* Contact Section */
.contact {
  padding: var(--section-padding);
}

.contact-container {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-size: 24px;
  margin-bottom: 20px;
}

.contact-details {
  list-style: none;
  margin-bottom: 30px;
}

.contact-details li {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.contact-details i {
  margin-right: 15px;
  color: var(--accent-color);
  font-size: 20px;
  min-width: 20px;
}

.contact-form {
  flex: 1;
}

.form-group {
  margin-bottom: 20px;
}

.form-control {
  width: 100%;
  padding: 15px;
  background-color: #151515;
  border: 1px solid #222;
  border-radius: 5px;
  color: var(--text-color);
  font-family: inherit;
  font-size: 16px;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--accent-color);
  outline: none;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* Footer */
footer {
  background-color: #050505;
  padding: 60px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.footer-logo {
  width: 150px;
  margin-bottom: 20px;
}

.footer-about p {
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #151515;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background-color: var(--accent-color);
  color: var(--primary-color);
}

.footer-links h4 {
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-links h4:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-color);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  position: relative;
  padding-left: 15px;
}

.footer-links a:before {
  content: '>';
  position: absolute;
  left: 0;
  color: var(--accent-color);
}

.footer-newsletter p {
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex: 1;
  padding: 12px;
  background-color: #151515;
  border: 1px solid #222;
  border-radius: 5px 0 0 5px;
  color: var(--text-color);
}

.newsletter-form button {
  background-color: var(--accent-color);
  color: var(--primary-color);
  border: none;
  padding: 0 20px;
  border-radius: 0 5px 5px 0;
  cursor: pointer;
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid #151515;
}

.footer-bottom p {
  font-size: 14px;
  color: #aaa;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .container {
    padding: 0 30px;
  }
  
  .hero h1 {
    font-size: 40px;
  }
  
  .about-container {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu {
    display: block;
  }
  
  .hero h1 {
    font-size: 32px;
  }
  
  .hero p {
    font-size: 18px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .section-title h2 {
    font-size: 28px;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .hero h1 {
    font-size: 28px;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 12px;
  }
  
  .section-title h2 {
    font-size: 24px;
  }
}