:root {
  --primary-color: #0e74bb;
  --primary-light: #3a97d4;
  --primary-dark: #0a5a91;
  --secondary-color: #0e74bb;
  --secondary-light: #3a97d4;
  --secondary-dark: #0a5a91;
  --background-light: #f8f9fa;
  --background-alt: #eef5fb;
  --text-dark: #333333;
  --text-medium: #555555;
  --text-light: #ffffff;
  --accent-color: #4caf50;
  --gradient-start: #0e74bb;
  --gradient-end: #1e88e5;
  --shadow-soft: 0 10px 30px rgba(14, 116, 187, 0.1);
  --shadow-medium: 0 15px 35px rgba(14, 116, 187, 0.15);
  --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  --price-active: #f0b000;
  --price-inactive: #ddd;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-dark);
  background-color: var(--background-light);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.2;
  font-weight: 700;
}

h1 {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.text-highlight {
  color: var(--primary-color);
  font-weight: 600;
}

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

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

a:hover {
  color: var(--primary-light);
}

/* Buttons */
.button {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  margin-right: 1rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: rgba(255,255,255,0.2);
  transition: var(--transition-smooth);
  z-index: -1;
}

.button:hover::after {
  height: 100%;
}

.button-primary {
  background-color: var(--primary-color);
  color: white;
  border: none;
}

.button-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(14, 116, 187, 0.2);
  color: white;
}

.button-secondary {
  background-color: var(--secondary-color);
  color: white;
  border: none;
}

.button-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(14, 116, 187, 0.2);
  color: white;
}

.button-outline {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.button-outline:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
  color: white;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 2.5rem;
  transition: var(--transition-smooth);
}

.nav-links {
  display: none;
}

.nav-links a {
  margin-left: 2rem;
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition-smooth);
}

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

.cta-button {
  background-color: var(--primary-color);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  box-shadow: 0 4px 6px rgba(14, 116, 187, 0.2);
  transition: var(--transition-smooth);
}

.cta-button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(14, 116, 187, 0.2);
  color: white;
}

.mobile-menu-button {
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: var(--transition-smooth);
}

.mobile-menu-button:hover {
  background-color: rgba(14, 116, 187, 0.1);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 4.5rem;
  left: 0;
  width: 100%;
  background-color: white;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.mobile-menu.active {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  display: block;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid #eee;
  transition: var(--transition-smooth);
}

.mobile-menu a:hover {
  background-color: rgba(14, 116, 187, 0.05);
  padding-left: 2rem;
}

/* Hero Section */
.hero {
  background: var(--primary-color);
  color: white;
  padding: 10rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 1.5rem;
  line-height: 1.2;
  animation: fadeInUp 1s ease-out;
}

.hero p {
  font-size: 1.35rem;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-highlight {
  background-color: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 1.5rem;
  padding: 2.5rem;
  margin-top: 4rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-medium);
  animation: fadeInUp 1s ease-out 0.6s both;
  border: 1px solid rgba(255,255,255,0.2);
}

.hero-highlight h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.hero-highlight p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-feature {
  background-color: rgba(255,255,255,0.1);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 500;
  transition: var(--transition-smooth);
  border: 1px solid rgba(255,255,255,0.1);
}

.hero-feature:hover {
  background-color: rgba(255,255,255,0.2);
  transform: translateY(-3px);
}

/* Section Styling */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--background-alt);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
  padding-bottom: 1.5rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-medium);
  margin-bottom: 4rem;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Problem Section */
.problem {
  background-color: var(--background-alt);
  position: relative;
  overflow: hidden;
}

.problem-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.problem-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
  border: 1px solid rgba(14, 116, 187, 0.1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.problem-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-color), var(--primary-light));
  border-radius: 4px 0 0 4px;
}

.problem-card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.problem-card p {
  color: var(--text-medium);
  margin-bottom: 0;
}

/* Solution Section */
.solution {
  position: relative;
  overflow: hidden;
}

.solution-content {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 3rem;
}

.solution-item {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.solution-text {
  flex: 1;
}

.solution-image {
  flex: 1;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  position: relative;
}

.solution-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

.solution-item:hover .solution-image img {
  transform: scale(1.05);
}

.solution-icon {
  background-color: rgba(14, 116, 187, 0.1);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.solution-item:hover .solution-icon {
  background-color: var(--primary-color);
  transform: rotateY(360deg);
}

.solution-item:hover .solution-icon svg {
  stroke: white;
}

.solution-icon svg {
  width: 2rem;
  height: 2rem;
  stroke: var(--primary-color);
  transition: var(--transition-smooth);
}

.solution-text h3 {
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

.solution-text p {
  color: var(--text-medium);
}

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

.courses-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.course-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(14, 116, 187, 0.1);
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.course-number {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  font-weight: 700;
  opacity: 0.2;
  transition: var(--transition-smooth);
}

.course-card:hover .course-number {
  opacity: 0.3;
  transform: scale(1.1);
}

.course-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.course-card p {
  color: var(--text-medium);
  margin-bottom: 0;
}

/* Testimonials */
.testimonials {
  position: relative;
  overflow: hidden;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial {
  background-color: white;
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
  position: relative;
  border: 1px solid rgba(14, 116, 187, 0.1);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(14, 116, 187, 0.1);
  line-height: 1;
}

.testimonial-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.testimonial-image {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 1rem;
  border: 3px solid rgba(14, 116, 187, 0.2);
}

.testimonial-info h4 {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.testimonial-info p {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 0;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.testimonial-stars {
  color: #ffc107;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

/* Pricing Section 	*/
.pricing {
  background-color: var(--background-alt);
  position: relative;
  overflow: hidden;
}

#plan-selector-container{
    width:100%;
    max-width:980px;
    display:flex;
    gap:2rem;
    align-items:stretch;
    margin: 0 auto;
}
.plan-selector-panel,.plan-selector-preview{
    background-color:white;
    border-radius:1rem;
    padding:2.5rem;
    box-shadow:var(--shadow-soft);
    border:1px solid rgba(14,116,187,0.1);
    transition:var(--transition-smooth);
}
.plan-selector-panel{
    flex:1 1 380px;
}
.plan-selector-panel h3{
    font-size:1.5rem;
    font-weight:600;
    margin-bottom:0.5rem;
    color:var(--text-dark);
}
.plan-selector-panel p.lead{
    font-size:1rem;
    color:var(--text-medium);
    margin-bottom:1.5rem;
    line-height:1.6;
}
.plan-selector-preview{
    flex:0 0 420px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
}
.options-group{
    display:flex;
    flex-direction:column;
    gap:1rem;
    margin-bottom:1rem;
}
.option{
    display:flex;
    gap:1rem;
    align-items:center;
    padding:1rem;
    border-radius:0.75rem;
    border:1px solid #eef5fb;
    background:linear-gradient(180deg,#fff 0%,#f8f9fa 100%);
    transition:opacity 0.3s,filter 0.3s;
}
.option[data-on="true"]{
    border-color:var(--primary-color);
    box-shadow:0 4px 12px rgba(14, 116, 187, 0.15);
}
.option[data-disabled="true"]{
    opacity:0.5;
    filter:grayscale(50%);
    cursor:not-allowed;
}
.option .ico{
    width:44px;
    height:44px;
    border-radius:0.5rem;
    display:grid;
    place-items:center;
    font-size:1.2rem;
    background-color:rgba(14,116,187,0.1);
    color:var(--primary-color);
    flex-shrink:0;
}
  .option[data-option="intensivo"] .ico {
  font-size: 0.917rem; /* 0.2rem menor que 1.2rem = cerca de -2pt */
}

.option .texts{
    flex:1
}
.option .texts h4{
    margin:0;
    font-size:1rem;
    font-weight:600;
    color:var(--text-dark);
}
.option .texts p{
    margin:4px 0 0 0;
    font-size:0.9rem;
    color:var(--text-medium);
    line-height:1.4;
}
.toggle{
    margin-left:auto
}
.checkbox{
    width:46px;
    height:28px;
    border-radius:999px;
    background:#e9eef8;
    display:inline-flex;
    align-items:center;
    padding:4px;
    position:relative;
    cursor:pointer;
    transition:background .18s
}
.option[data-disabled="true"] .checkbox{
    cursor:not-allowed;
}
.checkbox[data-on="true"]{
    background:var(--accent-color);
}
.knob{
    width:20px;
    height:20px;
    background:white;
    border-radius:50%;
    box-shadow:0 2px 6px rgba(2,6,23,0.12);
    transform:translateX(0);
    transition:transform .18s
}
.checkbox[data-on="true"] .knob{
    transform:translateX(18px);
}
.advanced-options{
    max-height:0;
    overflow:hidden;
    transition:max-height 0.5s ease-in-out;
}
.advanced-options.visible{
    max-height:800px;
}
.advanced-options-content{
    display:flex;
    flex-direction:column;
    gap:1rem;
    padding-top:1rem;
}
.customize-link{
    font-size:1rem;
    color:var(--primary-color);
    cursor:pointer;
    text-align:center;
    margin-top:1.5rem;
    font-weight:600;
}
.customize-link:hover{
    text-decoration:underline;
}
.plan-selector-preview .head{
    display:flex;
    justify-content:space-between;
    gap:1rem;
    align-items:flex-start;
}
.plan-selector-preview h3{
    margin:0;
    font-size:1.5rem;
    line-height:1.3;
    font-weight:700;
    color:var(--text-dark);
}
.plan-selector-preview .badge{
    padding:0.4rem 0.8rem;
    border-radius:50px;
    font-weight:600;
    font-size:0.8rem;
    color:white;
    flex-shrink:0;
    background-color:var(--primary-color);
}
.plan-selector-preview .desc{
    margin:1rem 0 0 0;
    color:var(--text-medium);
    font-size:1rem;
    line-height:1.6;
}
.plan-selector-preview .cta-container{
    margin-top:1.5rem;
    display:flex;
    gap:0.75rem;
    flex-direction:column;
}
.plan-selector-preview .btn{
    display:inline-block;
    padding:1rem 2rem;
    border-radius:50px;
    font-weight:600;
    font-size:1.1rem;
    text-align:center;
    cursor:pointer;
    transition:var(--transition-smooth);
    box-shadow:0 4px 6px rgba(0,0,0,0.1);
    background-color:var(--primary-color);
    color:white;
    border:none;
    width:100%;
}
.plan-selector-preview .btn:hover{
    background-color:var(--primary-dark);
    transform:translateY(-3px);
    box-shadow:0 10px 20px rgba(14,116,187,0.2);
    color:white;
}
.price-bar{
    margin-top:0.5rem;
    display:flex;
    gap:0.25rem;
}
.price-bar span{
    font-weight:bold;
    font-size:1rem;
    color:var(--price-inactive);
}
.price-bar span.active{
    color:var(--price-active);
}

/* FAQ Section */
.faq {
  position: relative;
  overflow: hidden;
}

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

.faq-item {
  background-color: white;
  border-radius: 1rem;
  padding: 0;
  box-shadow: var(--shadow-soft);
  margin-bottom: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(14, 116, 187, 0.1);
}

.faq-question {
  padding: 1.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-dark);
  transition: var(--transition-smooth);
}

.faq-question:hover {
  color: var(--primary-color);
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  transition: var(--transition-smooth);
}

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

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 500px;
}

/* CTA Section */
.cta {
  background: var(--primary-color);
  color: white;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.cta p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Scarcity Banner */
.scarcity-banner {
  background-color: #ff9800;
  color: white;
  padding: 0.75rem 0;
  text-align: center;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.scarcity-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transform: skewX(-30deg);
  animation: shine 3s infinite;
}

@keyframes shine {
  100% {
    left: 150%;
  }
}

/* Contact Form */
.contact-form {
  background-color: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-medium);
  padding: 2.5rem;
  max-width: 600px;
  margin: 4rem auto 0;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(14, 116, 187, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(14, 116, 187, 0.2);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Footer */
.footer {
  background-color: #f1f1f1;
  padding: 5rem 0 2rem;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.footer-logo img {
  height: 2.5rem;
  margin-bottom: 1rem;
}

.footer-info p {
  color: var(--text-medium);
  max-width: 300px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links h4 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.footer-links a {
  color: var(--text-medium);
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 0.5rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #ddd;
}

.footer-copyright {
  font-size: 0.9rem;
  color: var(--text-medium);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  transition: var(--transition-smooth);
}

.social-link:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(14, 116, 187, 0.2);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

/* Floating Elements */
.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Contrast Section */
.contrast-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.contrast-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.contrast-title {
  text-align: center;
  margin-bottom: 3rem;
}

.contrast-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.contrast-card {
  border-radius: 1rem;
  padding: 2.5rem;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.contrast-card.traditional {
  background-color: #f8f8f8;
  border: 1px solid #ddd;
  box-shadow: var(--shadow-soft);
}

.contrast-card.seeds {
  background-color: rgba(14, 116, 187, 0.05);
  border: 1px solid rgba(14, 116, 187, 0.2);
  box-shadow: var(--shadow-soft);
}

.contrast-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contrast-card.traditional h3 {
  color: #d32f2f;
}

.contrast-card.seeds h3 {
  color: var(--primary-color);
}

.contrast-card ul {
  list-style: none;
  padding: 0;
}

.contrast-card li {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contrast-card li:last-child {
  border-bottom: none;
}

.contrast-icon {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.contrast-card.traditional .contrast-icon {
  color: #d32f2f;
}

.contrast-card.seeds .contrast-icon {
  color: var(--primary-color);
}

/* Responsive Design */
@media(max-width:880px){
    #plan-selector-container{
        flex-direction:column;
    }
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    align-items: center;
  }
  
  .mobile-menu-button {
    display: none;
  }
  
  .hero h1 {
    font-size: 4rem;
  }
  
  .problem-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .solution-item {
    flex-direction: row;
  }
  
  .solution-item:nth-child(even) {
    flex-direction: row-reverse;
  }
  
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-row {
    flex-direction: row;
  }
  
  .form-row .form-group {
    flex: 1;
  }
  
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  
  .contrast-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .hero h1 {
    font-size: 4.5rem;
  }
  
  .courses-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}