:root {
    --primary-color: #FF8C00;
    --primary-dark: #E67E00;
    --secondary-color: #333333;
    --text-color: #555555;
    --text-light: #777777;
    --background-color: #FFFFFF;
    --background-light: #F8F9FA;
    --background-gray: #F5F5F5;
    --border-color: #E0E0E0;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, #FF8C00 0%, #FF6B35 100%);
    --gradient-secondary: linear-gradient(135deg, #333333 0%, #555555 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--secondary-color);
}

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

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
    border: none;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.cta-button.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.2rem;
}

.cta-button i {
    font-size: 1.2em;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 140, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 140, 0, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 140, 0, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 140, 0, 0.2);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.5;
}

.hero-cta {
    margin-bottom: 3rem;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.1em;
}

/* About Course Section */
.about-course {
    padding: 6rem 0;
    background: var(--background-color);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background: var(--background-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--background-color);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.benefit-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.benefit-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Curriculum Section */
.curriculum {
    padding: 6rem 0;
    background: var(--background-color);
}

.curriculum-content {
    max-width: 900px;
    margin: 0 auto;
}

.module {
    background: var(--background-color);
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.module:hover {
    box-shadow: var(--shadow-medium);
}

.module.bonus {
    background: linear-gradient(135deg, #fff8f0 0%, #fff4e6 100%);
    border-color: var(--primary-color);
}

.module-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--secondary-color);
    background: var(--background-light);
    margin: 0;
}

.module.bonus .module-title {
    background: rgba(255, 140, 0, 0.1);
    color: var(--primary-color);
}

.module-title i {
    font-size: 1.5em;
    color: var(--primary-color);
}

.lessons-list {
    padding: 0 2rem 2rem;
}

.lesson-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.lesson-item:last-child {
    border-bottom: none;
}

.lesson-item:hover {
    background: var(--background-light);
    margin: 0 -1rem;
    padding: 1rem;
    border-radius: 8px;
}

.lesson-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.lesson-title {
    flex: 1;
    font-weight: 500;
    color: var(--secondary-color);
}

.lesson-duration {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Professors Section */
.professors {
    padding: 6rem 0;
    background: var(--background-light);
}

.professors-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.professors-image {
    position: relative;
    text-align: center;
}

.professors-photo {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

.professors-photo:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.professors-badge {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-medium);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.professors-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.professor-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.professor-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.professor-header {
    margin-bottom: 1rem;
}

.professor-header h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.professor-specialty {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
}

.professor-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.professor-credentials {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.credential {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.credential i {
    color: var(--primary-color);
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: var(--background-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-color);
    font-family: Georgia, serif;
    line-height: 1;
}

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

.stars {
    display: flex;
    gap: 0.25rem;
}

.stars i {
    color: #FFD700;
    font-size: 1.1rem;
}

.testimonial-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-style: italic;
}

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

.author-name {
    font-weight: 600;
    color: var(--secondary-color);
}

.author-specialty {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Target Audience Section */
.target-audience {
    padding: 6rem 0;
    background: var(--background-light);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.audience-card {
    background: var(--background-color);
    padding: 2rem 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.audience-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    color: white;
}

.audience-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.audience-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Differentials Section */
.differentials {
    padding: 6rem 0;
    background: var(--background-color);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.differential-card {
    background: var(--background-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

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

.differential-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.differential-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.differential-card p {
    color: var(--text-light);
    line-height: 1.6;
}

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

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.cta-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
}

.cta-title::after {
    background: white;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.cta-feature i {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2em;
}

.cta-action {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 3rem 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.price-info {
    margin-bottom: 2rem;
}

.price-old {
    font-size: 1.1rem;
    text-decoration: line-through;
    opacity: 0.7;
    margin-bottom: 0.5rem;
}

.price-current {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
}

.price-installments {
    font-size: 1rem;
    opacity: 0.9;
}

.cta-action .cta-button {
    background: white;
    color: var(--primary-color);
    margin-bottom: 2rem;
    width: 100%;
    justify-content: center;
}

.cta-action .cta-button:hover {
    background: rgba(255, 255, 255, 0.95);
}

.security-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.badge i {
    font-size: 1.1em;
}

.urgency-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
    color: #FFD700;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: white;
    margin-bottom: 1rem;
}

.footer-info p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    color: white;
    margin-bottom: 1rem;
}

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

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--primary-color);
}

.footer-contact p {
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Navigation Menu */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.nav-logo h3 {
    color: var(--secondary-color);
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(255, 140, 0, 0.3);
}

.nav-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 140, 0, 0.4);
}

.nav-cta-button i {
    font-size: 1.1em;
}

/* Adjust hero section for fixed nav */
.hero {
    padding-top: 100px;
}

/* Form Page Styles */
.form-page {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
    padding-top: 100px;
}

.form-section {
    padding: 4rem 0;
    text-align: center;
}

.form-headline {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.form-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.form-header {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem;
    text-align: center;
}

.form-header h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.form-header p {
    opacity: 0.9;
    margin: 0;
}

.form-content {
    padding: 2.5rem;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group label .required {
    color: var(--primary-color);
    margin-left: 0.25rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.1);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.radio-option input[type="radio"] {
    width: auto;
    margin: 0;
}

.radio-option label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.submit-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 2.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
    width: 100%;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.submit-button i {
    font-size: 1.2em;
}

.form-footer {
    background: var(--background-light);
    padding: 1.5rem 2.5rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.form-footer p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

.security-info {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.85rem;
}

.security-item i {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .cta-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .professors-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-content {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .nav-logo h3 {
        font-size: 1.3rem;
    }
    
    .nav-cta-button {
        padding: 0.6rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .hero {
        padding-top: 120px;
    }
    
    .form-page {
        padding-top: 120px;
    }
    
    .form-headline {
        font-size: 2.2rem;
    }
    
    .form-subtitle {
        font-size: 1.1rem;
    }
    
    .form-container {
        margin: 0 1rem;
    }
    
    .form-content {
        padding: 2rem 1.5rem;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .security-info {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .benefits-grid,
    .testimonials-grid,
    .audience-grid,
    .differentials-grid {
        grid-template-columns: 1fr;
    }
    
    .professor-credentials {
        flex-direction: column;
        gap: 1rem;
    }
    
    .security-badges {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 90vh;
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .cta-button {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .benefit-card,
    .differential-card,
    .audience-card,
    .testimonial-card,
    .professor-card {
        padding: 1.5rem;
    }
    
    .module-title {
        padding: 1.5rem;
        font-size: 1.2rem;
    }
    
    .lessons-list {
        padding: 0 1.5rem 1.5rem;
    }
    
    .cta-action {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}