/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* Colors */
.text-blue {
    color: #2563eb;
}

.text-red {
    color: #dc2626;
}

.bg-blue {
    background-color: #dbeafe;
    color: #2563eb;
}

.bg-red {
    background-color: #fecaca;
    color: #dc2626;
}

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

/* Commons */

.log-main {
    width: 5rem;
    background: #bac2ce;
    border-radius: 10%;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.25rem;
    text-align: center;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.courses-white {
    padding: 5rem 0;
    background-color: #fff;
}

.courses-gray {
    padding: 5rem 0;
    background-color: #f9fafb;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 0.5rem;
}

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

.btn-full {
    width: 100%;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-red {
    background-color: #dc2626;
    color: white;
}

.btn-red:hover {
    background-color: #b91c1c;
}

.btn-white {
    background-color: white;
    color: #dc2626;
}

.btn-white:hover {
    background-color: #f9fafb;
}

.btn-outline {
    background-color: white;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-outline:hover {
    background-color: #eff6ff;
}

.btn-outline-blue {
    background-color: white;
    color: #2563eb;
    border: 2px solid #2563eb;

    & svg {
        width: 1.5rem;
    }
}

.btn-outline-blue:hover {
    background-color: #eff6ff;
}

.btn-outline-red {
    background-color: white;
    color: #dc2626;
    border: 2px solid #dc2626;
}

.btn-outline-red:hover {
    background-color: #fef2f2;
}

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

.btn-outline-white:hover {
    background-color: white;
    color: #dc2626;
}

.btn-gradient {
    background: linear-gradient(135deg, #2563eb, #dc2626);
    color: white;

    & svg {
        width: 1.5rem;
    }
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #1d4ed8, #b91c1c);
    transform: translateY(-1px);
}


/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    width: 2rem;
    height: 2rem;
    background-color: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.875rem;
}

.brand-name {
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #6b7280;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2563eb;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #eff6ff 0%, #fef2f2 100%);
    padding: 5rem 0;
}

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

.badge {
    display: inline-block;
    background-color: #dbeafe;
    color: #2563eb;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: #6b7280;
}

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

.benefit-card {
    background-color: white;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 2rem;
    transition: border-color 0.3s ease;
}

.benefit-card:hover {
    border-color: #bfdbfe;
}

.benefit-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.benefit-description {
    color: #6b7280;
    line-height: 1.6;
}

/* Courses Section */

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

.course-card {
    background-color: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.course-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: #dcfce7;
    color: #166534;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-badge.popular {
    background-color: #dcfce7;
    color: #166534;
}

.course-icon {
    width: 4rem;
    height: 4rem;
    background-color: #fecaca;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.course-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.course-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.course-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.course-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.course-features .fa-check-circle {
    color: #16a34a;
}

.course-price {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* Personalized Courses Section */
.personalized-courses {
    background-color: white;
}

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

.personalized-content {
    border: 2px solid #bfdbfe;
    background: linear-gradient(135deg, #eff6ff, #fef2f2);
    padding: 2rem;
}

.personalized-header {
    text-align: center;
    margin-bottom: 32px;
}

.personalized-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2563eb, #dc2626);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;

    svg {
        width: 2.5rem;
        height: 2.5rem;
    }
}

.personalized-title {
    font-size: 24px;
    color: #111827;
    margin-bottom: 8px;
}

.personalized-subtitle {
    font-size: 18px;
    color: #6b7280;
}

.personalized-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.personalized-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;

    & svg {
        width: 1.5rem;
    }
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 4px;
}

.feature-content p {
    font-size: 14px;
    color: #6b7280;
}

.personalized-pricing {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.price-display {
    text-align: center;
    margin-bottom: 24px;
}

.main-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: #2563eb;
    margin-bottom: 8px;
}

.price-note {
    color: #6b7280;
    font-size: 14px;
}

.pricing-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.includes-box {    
    padding: 16px;
    border-radius: 8px;
}

.includes-box h5 {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 8px;
}

.includes-box ul {
    list-style: none;
    font-size: 12px;
    color: #6b7280;
}

.includes-box li {
    margin-bottom: 4px;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: white;
}

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

.testimonial-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.stars .fa-star {
    color: #fbbf24;
}

.testimonial-text {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-name {
    font-weight: 600;
    color: #1f2937;
}

.author-role {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Pricing Section */
.pricing {
    padding: 5rem 0;
    background: linear-gradient(135deg, #eff6ff 0%, #fef2f2 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background-color: white;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: relative;
}

.pricing-card.featured {
    border: 2px solid #dc2626;
}

.pricing-badge {
    position: absolute;
    top: -0.75rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: #dc2626;
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.pricing-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.pricing-price {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
}

.period {
    font-size: 1.125rem;
    color: #6b7280;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
}

.pricing-features .fa-check-circle {
    color: #16a34a;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-details h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.contact-details p {
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.special-offer {
    background: linear-gradient(135deg, #eff6ff 0%, #fef2f2 100%);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 2rem;
}

.special-offer h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.special-offer p {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.5;
}

.contact-form-card {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.form-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.form-description {
    color: #6b7280;
    margin-bottom: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    width: auto;
}

.checkbox-group label {
    font-size: 0.875rem;
    color: #6b7280;
    line-height: 1.5;
}

.link {
    color: #2563eb;
    text-decoration: none;
}

.link:hover {
    text-decoration: underline;
}

.form-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, #2563eb 0%, #dc2626 100%);
    text-align: center;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.whatsapp-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    z-index: 2;
}

.whatsapp-btn:hover {
    background-color: #22c55e;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 28px;
    height: 28px;
}

.whatsapp-tooltip {
    position: absolute;
    right: 64px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #374151;
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.whatsapp-tooltip::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -4px;
    transform: translateY(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background-color: #374151;
}

.whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
}

.whatsapp-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 56px;
    height: 56px;
    background-color: #25d366;
    border-radius: 50%;
    animation: pulse 2s infinite;
    opacity: 0.2;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.2;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.1;
    }

    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 3rem 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-brand .logo {
    background-color: #2563eb;
}

.footer-brand .brand-name {
    color: white;
}

.footer-description {
    color: #9ca3af;
    margin-bottom: 1rem;
}

.footer-title {
    font-weight: 600;
    margin-bottom: 1rem;
}

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

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

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    color: #9ca3af;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid #374151;
    display: flex;
    justify-content: space-between;
    padding-top: 2rem;
    color: #9ca3af;

    a {
        color: #9ca3af;
        text-decoration: none;
        transition: color 0.3s ease;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-buttons {
        grid-template-columns: 1fr;
    }

    .cta-title {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .personalized-body {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 3rem 0;
    }

    .benefits,
    .courses,
    .testimonials,
    .pricing,
    .contact,
    .cta {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation */
.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

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